Abstract

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing. The capacitor core is formed by winding a polarized dielectric layer and a non-polarized dielectric layer. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, and low reliability and safeness, and that an existing metallized film starting capacitor is of a large size and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

IPC Classes  ?

• H01G 4/14 - Organic dielectrics
• H01G 4/32 - Wound capacitors
• H01G 4/33 - Thin- or thick-film capacitors

Abstract

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing. The capacitor core is formed by winding two polyester thin-film polarized dielectric layers. The polyester thin-film polarized dielectric layers are provided thereon with a metalized layer. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, low reliability and safeness, and that an existing non-polarized dielectric metallized film starting capacitor is of a large size, complex product structure, and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

IPC Classes  ?

• H01G 9/07 - Dielectric layers
• H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture

Abstract

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing, and is characterized in that: the capacitor core is formed by winding two polyester thin-film polarized dielectric layers. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, and low reliability and safeness, and that an existing metallized film starting capacitor is of a large size, complex product structure, and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

IPC Classes  ?

• H01G 4/14 - Organic dielectrics
• H01G 4/32 - Wound capacitors
• H01G 4/33 - Thin- or thick-film capacitors

Abstract

The present invention relates to the technical field of capacitors, particularly to a reliable motor starting/intermittent operation capacitor. The capacitor comprises a plastic or bakelite shell, wherein a capacitor core is arranged in the plastic or bakelite shell, and the capacitor core is formed by compositely winding a polar dielectric layer and a non-polar dielectric layer. The reliable motor starting/intermittent operation capacitor mainly solves the technical problems that the existing aluminium electrolytic starting capacitor has a large leakage current, high energy consumption and low reliability and security, and the existing metallised film starting capacitor has a large volume, a complex product structure and high costs, thereby greatly improving the overall performance of a starting capacitor.

IPC Classes  ?

• H01G 4/14 - Organic dielectrics
• H01G 4/32 - Wound capacitors
• H01G 4/33 - Thin- or thick-film capacitors

Abstract

A motor starting/intermittent running capacitor comprises an aluminum shell (9), an upper locating sleeve (51) and a lower locating sleeve (52) are mounted inside the aluminum shell (9), and a capacitor core (8) is arranged between the upper locating sleeve and the lower locating sleeve; the capacitor is characterized in that: the capacitor core (8) is formed by compositely winding a polar dielectric layer (81) and a non-polar dielectric layer (82). The capacitor solves the technical problems of the existing aluminum electrolytic starting capacitors, such as large leakage current, high power consumption, low reliability and low safety, and the technical problems of the existing metalized film starting capacitors, such as large size and high cost, thus the overall performance of the starting capacitor are greatly improved.

IPC Classes  ?

• H01G 4/14 - Organic dielectrics

Abstract

A fast-mounting capacitor is composed of a capacitor (1) and a plug-in sheet (10). A fixed rod (22) extends from the lower end of the shell of the capacitor (1). The fixed rod (22) has a fixed slot (18). The plug-in sheet (10) includes an insulating strip (11) provided above. Plastic elastic clamps (12) and a connection part (13) are connected to the lower part of the insulating strip (11). A capacitor mounting hole (15) is provided in the insulating strip (11) and the connection part (13) for mounting the capacitor (11). Fixed clamping strips (17) are provided on the inner wall of the capacitor mounting hole (15). The capacitor can be plugged in conveniently, and can effectively serve as an insulator, therefore it can prevent conducting leakage of electricity to the box of electrical equipment so as to cause accident when abnormal leakage occurs to the capacitor.

IPC Classes  ?

• H01G 2/02 - Mountings
• H01G 2/10 - HousingEncapsulation

Abstract

A quickly-mounted capacitor consists of a capacitor (1) and a plug piece (10). The quickly-mounted capacitor is characterized in that a fixed mounting rod (22) or a screw (21) is extended from a lower end of a housing of the capacitor (1); the plug piece (10) comprises an insulating sheet (11) arranged in an upper portion, and a lower portion of the insulating sheet (11) is connected to an upper end of a connecting part (13); a lower end of the connecting part (13) is connected to a plastic elastic card (12) to form a plastic anchor-shaped elastic card. An upper portion of the plug piece (10) is provided with a capacitor mounting hole (15). The capacitor not only is convenient to plug, but also can effectively play a role in insulation and prevent the accident caused by conducting leak electricity to an electric appliance casing when abnormal electricity leakage occurs in the capacitor.

IPC Classes  ?

• H01G 2/02 - Mountings

Abstract

An aluminum shell used for a capacitor and capable of quick inserting connection comprises a shell (1). A fixing and installing rod (2) is arranged at the bottom of the shell (1). An elastic card installing column (3) is connected to a lower end of the fixing and installing rod (2). A section of the elastic card installing column (3) is in an inverted T shape. An annular card groove is formed between the fixing and installing rod (2) and the elastic card installing column (3). An anchor-shaped elastic card (5) is composed of a connecting piece having an installation hole (6) and two or more elastic card strips (7) connected around the connecting piece. The hole wall of the installation hole (6) of the anchor-shaped elastic card (5) is provided with an installation card strip (8) extending downward. The anchor-shaped elastic card (5) is clasped on the elastic card installing column (3) through the installation hole (6) thereof and the installation card strip (8). The installation card strip (8) is embedded in the annular card groove. Upper ends of the elastic card strips (7) are at a certain distance from the bottom of the shell (1). The aluminum shell used for a capacitor does not need the cooperation of a nut and a gasket for fixing and installation and is operated simply, thereby making the installation and the fixing of the capacitor more labor-saving.

IPC Classes  ?

• H01G 2/02 - Mountings
• H01G 2/10 - HousingEncapsulation

Abstract

An aluminum shell used for a capacitor and capable of quick inserting connection comprises a shell (1). A fixing and installing rod (2) is arranged at the bottom of the shell (1). An elastic card installing column (3) is connected to a lower end of the fixing and installing rod (2). An anchor-shaped elastic card (5) is composed of a connecting piece having an installation hole and two or more elastic card strips connected around the connecting piece. The anchor-shaped elastic card (5) is fixed on the elastic card installing column (3) through the installation hole thereof, and upper ends of the elastic card strips are at a distance from the bottom of the shell (1). The aluminum shell solves the technical problem in the prior art that the capacitor is fixed and installed through the fixing and installing threaded rod and is required to cooperate with a nut and a gasket for installation, and is operated simply, thereby making the installation and the fixing of the capacitor more labor-saving.

IPC Classes  ?

• H01G 2/02 - Mountings
• H01G 2/10 - HousingEncapsulation

Abstract

A high safety vehicular capacitor is provided, which includes a box-shaped capacitor shell(1), extracted electrode sheets(2), a capacitor core accommodated in the capacitor shell(1) and epoxy resin(3) used for packaging the capacitor core; the extracted electrode sheet(2) is composed of an internal connection end(21), an intermediate connection portion(23) and an outer connection end(22), in which the intermediate connection portion(23) is n-shaped or V-shaped and one end is horizontally connected with the internal end of the outer connection end(22), and the other end is connected to the upper end of the internal connection end(21) with an angle; the inner wall of the capacitor shell(1) has the inner mounting slots(10) for the extracted electrode sheets, and the internal connection end(21) of the extracted electrode sheet(2) is inserted and fixed via the inner mounting slots(10) for the extracted electrode sheet; the extracted electrode fixing pillars(11) are arranged corresponding to the outer wall of the capacitor shell(1) with the inner mounting slots(10) for the extracted electrode sheet, and the outer connection end(22) of the extracted electrode sheet(2) is fixed on the extracted electrode fixing pillars(11) by a fixing element; the intermediate connection portion(23) of the extracted electrode sheet(2) is located above the package surface of the epoxy resin.

IPC Classes  ?

• H01G 4/236 - Terminals leading through the housing, i.e. lead-through

Abstract

A capacitor having a lead-out cable formed by injection-moulding and its method for injection-moulding are disclosed, wherein the capacitor includes a capacitor body (1) having a capacitor core at its interior, the upper end surface of the capacitor body (1) has a jointing soldered dot (6) which is connected with the capacitor core and the lower end of a lead-out cable (4), the jointing soldered dot (6) is provided on a lead-out cover (2), a periphery ring (9) of the lead-out cover (2) encloses the jointing soldered dot (6) therein, the injection-moulding plastics material (8) is filled into the periphery ring (9) of the lead-out cover (2), and the lead-out cable(4) is located in said injection-moulded plastics material (8). The structure of the capacitor is simplified, and does not require a lead-out locating sleeve, thus simplifying manufacture of the capacitor and reducing costs.

IPC Classes  ?

• H01G 4/228 - Terminals

Abstract

A sealed capacitor with leading-out cables formed by injection and the injection forming method thereof are provided. The capacitor comprises a main body of the capacitor with an internal capacitor core. The soldered pads for connecting the core of the capacitor with the lower end of the leading-out cables are set on the upper-end surface of the main body of the capacitor. The soldered pads on the upper-end surface of the main body of the capacitor are set on the leading-out end cover. Injection plastics covers the upper end of the main body of the capacitor and connects with the top-end edge of the metal shell, the leading-out end cover is wrapped in the injection plastics, and the leading-out cables are also fixed in the injection plastics. Not only the product structure is simplified, the cost is reduced and the production process is further simplified, but also the capacitor has a good seal performance.

IPC Classes  ?

• H01G 4/224 - HousingEncapsulation
• H01G 4/228 - Terminals

Abstract

A capacitor with a lead-out cable formed by injection-moulding and its method for injection-moulding are disclosed, wherein the capacitor includes a capacitor body (1) having a capacitor core at its interior, the upper end surface of the capacitor body (1) has a jointing soldered dot (6) which is connected with the capacitor core and the lower end of a lead-out cable (4), the jointing soldered dot (6) is provided on a lead-out cover (2), the injection-moulded plastics material(8) covers the upper end surface of the capacitor body(1) and extends onto the upper portion of a metal housing and the outside of the upper portion of the metal housing, so that the injection-moulded plastics material(8) covers the lead-out cover(2) therein and the lead-out cable(4) is located in the injection-moulded plastics material(8). The structure of the capacitor is simplified, and need not the lead-out locating sleeve, so as to simplify the process of the capacitor and reduce costs.

IPC Classes  ?

• H01G 4/228 - Terminals

Abstract

A capacitor of an extendable cable includes a capacitor body (1) having at its interior a capacitor core. The upper end surface of the capacitor body (1) has a jointing soldered dot (6) which is connected with the capacitor core and the lower end of a extendable cable (4). The jointing soldered dot (6) of the upper end surface of the capacitor body (1) is provided on a lead-out cover (2). The periphery ring of the lead-out cover (2) encloses the jointing soldered dot (6) therein. A lead-out locating sleeve (3) is muff coupling on the periphery ring of the lead-out cover (2). The lead-out locating sleeve (3) is formed from the mutually-communicated upside (33) and bottom (34). The bottom (34) of the lead-out locating sleeve (3) is muff coupling with the lead-out cover (2). A wire clip structure (32) is provided on the upside of the lead-out locating sleeve (3).The epoxy resin (7) is poured into the lead-out locating sleeve (3).

IPC Classes  ?

• H01G 4/224 - HousingEncapsulation
• H01G 4/228 - Terminals

Abstract

A lead-wire locating support for a capacitor comprises a main body (22), a lead-wire hole (21) formed in the main body (22), and a protruding structure (23) formed in the lead-wire hole (21). The lead-wire can readily be inserted into the lead-wire hole (21) in one direction, and the protruding structure (23) suppresses the lead-wire from withdrawing. The main body (22) is cross-shaped, star-shaped, H-shaped or fishbone-shaped, so as to facilitate epoxy resin filling and gas exhaust during capacitor production.

IPC Classes  ?

• H01G 9/10 - Sealing, e.g. of lead-in wires
• H01G 9/008 - Terminals
• H01G 4/224 - HousingEncapsulation
• H01G 4/228 - Terminals