CN215815600U

CN215815600U - High-voltage capacitor

Info

Publication number: CN215815600U
Application number: CN202121825649.9U
Authority: CN
Inventors: 梁捷佳; 梁瑞嘉
Original assignee: Shenzhen Sanzhijia Electronics Co ltd
Current assignee: Shenzhen Sanzhijia Electronics Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of capacitors, in particular to a high-voltage capacitor, which comprises a shell, a joint, a capacitor piece, a corner buffer component and a bottom surface buffer component, wherein the joint is arranged on the shell; the connector is arranged on the capacitor piece; the capacitor is arranged on the shell; the corner buffer assembly and the bottom buffer assembly are disposed between the housing and the capacitor element. According to the capacitor, the corner buffering component is arranged, the rotating part and the sliding rod are utilized to drive the buffering pad to play a buffering role at the corner between the shell and the capacitor part, the first elastic part is arranged to provide a certain buffering elastic effect for the sliding rod, the impact resistance of the corner of the capacitor is improved, and the service life of the capacitor is prolonged; through setting up bottom surface buffering subassembly, set up sliding plate and first buffer board and second buffer board and play the cushioning effect when dispelling the heat to the condenser, avoid the bolster too sealed, lead to the electric capacity piece high temperature, influence normal work.

Description

High-voltage capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a high-voltage capacitor.

Background

Capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. The existing capacitor has poor impact resistance and poor waterproof performance; the buffer performance at the corners of the capacitor is poor, so that the capacitor is easy to damage after collision; because the buffer layer generally has poor heat dissipation capability, the conventional capacitor is easy to affect normal operation after the temperature is too high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a high-voltage capacitor, wherein a corner buffer assembly is arranged, a rotating piece and a sliding rod are utilized to drive a buffer pad to play a buffer role at the corner between a shell and a capacitor piece, and a first elastic part is arranged to provide a certain buffer elastic effect for the sliding rod, so that the impact resistance at the corner of the capacitor is improved, and the service life of the capacitor is prolonged; by arranging the bottom surface buffering component, the sliding plate, the first buffering plate and the second buffering plate play a role in buffering while radiating the capacitor, and the situation that the buffer part is excessively sealed, so that the temperature of the capacitor part is too high and the normal work is influenced is avoided; through setting up protective sheath and waterproof pad, improve the wear resistance and the waterproof performance of condenser joint department.

The utility model provides a high-voltage capacitor, which comprises a shell, a joint, a capacitor piece, a corner buffer component and a bottom surface buffer component, wherein the joint is arranged on the shell; the connector is arranged on the capacitor piece; the capacitor is arranged on the shell; the corner buffer assembly and the bottom buffer assembly are disposed between the housing and the capacitor element.

Preferably, the corner buffering component comprises a buffering pad, a rotating part, a sliding rod, a rotating sleeve and a first elastic part; the sliding rods are arranged on the corners of the shell in a sliding mode; the rotating piece is arranged at one end of the sliding rod close to the capacitor piece; the buffer pad is rotationally arranged on the rotating part and is connected with the capacitor part; the rotating sleeve is rotatably arranged on the sliding rod and is positioned between the shell and the shell of the capacitor element; the first elastic component sets up the multiunit, and the one end setting of multiunit first elastic component is sheathe in rotating, and the other end setting is on the casing.

Preferably, the bottom surface buffering component comprises a second elastic part, a sliding plate, a heat dissipation plate, a third elastic part, a first buffering plate, a second buffering plate and a buffering part; the second elastic part is arranged at the lower end of the capacitor; the sliding plate is arranged at one end of the second elastic component close to the shell and is in sliding connection with the shell; the heat dissipation plate is arranged on the shell; the third elastic part is arranged at one end of the sliding plate far away from the second elastic part; the first buffer plate and the second buffer plate are arranged at one end of the third elastic piece close to the heat dissipation plate; the buffer piece is arranged at one end, close to the first buffer plate, of the second buffer plate.

Preferably, the upper end of the joint is provided with a protective sleeve.

Preferably, a buffer insulator is disposed between the case and the capacitor element.

Preferably, a waterproof pad is provided between the joint and the housing.

Preferably, the first elastic part and the second elastic part have the same structure and respectively comprise a connecting rod, a guide sleeve rod and an elastic piece; the connecting rod is sleeved on the guide sleeve rod in a sliding manner; the elastic part is arranged in the guide sleeve rod, one end of the elastic part is connected to the connecting rod, and the other end of the elastic part is connected to the guide sleeve rod.

Preferably, the connecting rod is provided with a clamping block; the fixture block is clamped with the guide sleeve rod.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

the corner buffering assembly is arranged, the rotating piece and the sliding rod are utilized to drive the buffering pad to play a buffering role at the corner between the shell and the capacitor piece, and the first elastic component is arranged to provide a certain buffering elastic effect for the sliding rod, so that the impact resistance of the corner of the capacitor is improved, and the service life of the capacitor is prolonged;

secondly, by arranging the bottom surface buffering component, the sliding plate, the first buffering plate and the second buffering plate play a role in buffering while radiating the capacitor, and the situation that the buffering part is excessively sealed, so that the temperature of the capacitor part is too high and the normal work is influenced is avoided;

and thirdly, by arranging the protective sleeve and the waterproof pad, the wear resistance and the waterproof performance of the joint of the capacitor are improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Reference numerals: 1. a housing; 2. a joint; 3. a capacitor element; 4. a corner buffer assembly; 5. a bottom surface cushioning component; 6. a buffer insulator; 7. a protective sleeve; 8. a waterproof pad; 9. a cushion pad; 10. a rotating member; 11. a slide bar; 12. rotating the sleeve; 13. a first elastic member; 14. a connecting rod; 15. a guide loop bar; 16. an elastic member; 17. a clamping block; 18. a second elastic member; 19. a sliding plate; 21. a heat dissipation plate; 22. a third elastic member; 23. a first buffer plate; 24. a second buffer plate; 25. a buffer.

Detailed Description

Example one

As shown in fig. 1-2, the high voltage capacitor of the present invention comprises a housing 1, a terminal 2, a capacitor 3, a corner buffer member 4 and a bottom buffer member 5; the connector 2 is arranged on the capacitor part 3; the capacitor 3 is arranged on the shell 1; the corner buffer member 4 and the bottom buffer member 5 are disposed between the case 1 and the capacitor element 3.

In this embodiment, the corner buffering assembly 4 includes a buffering pad 9, a rotating member 10, a sliding rod 11, a rotating sleeve 12, and a first elastic member 13; the sliding rods 11 are arranged on the corners of the shell 1 in a sliding mode; the rotating member 10 is disposed at one end of the sliding rod 11 near the capacitor member 3; the buffer pad 9 is rotatably arranged on the rotating part 10 and is connected with the capacitor 3; the rotating sleeve 12 is rotatably arranged on the sliding rod 11 and is positioned between the shell 1 and the shell of the capacitor element 3; the first elastic component 13 is provided with a plurality of groups, one end of each group of first elastic components 13 is arranged on the rotating sleeve 12, and the other end of each group of first elastic components 13 is arranged on the shell 1. Through setting up corner buffering subassembly 4, utilize to rotate piece 10 and slide bar 11 and drive blotter 9 and play the cushioning effect in the corner department between casing 1 and capacitance piece 3 to set up first elastomeric element 13, provide the certain buffering elasticity effect of slide bar 11, improve the shock resistance of condenser corner department, improve the life of condenser.

Example two

As shown in fig. 1-2 and fig. 4, compared to the first embodiment, in the present invention, the bottom buffer assembly 5 includes a second elastic member 18, a sliding plate 19, a heat dissipation plate 21, a third elastic member 22, a first buffer plate 23, a second buffer plate 24, and a buffer member 25; the second elastic part 18 is arranged at the lower end of the capacitor element 3; the sliding plate 19 is arranged at one end of the second elastic component 18 close to the shell 1 and is connected with the shell 1 in a sliding way; the heat dissipation plate 21 is provided on the housing 1; the third elastic element 22 is arranged at one end of the sliding plate 19 far away from the second elastic element 18; the first buffer plate 23 and the second buffer plate 24 are disposed at one end of the third elastic member 22 close to the heat dissipation plate 21; the buffer 25 is provided at one end of the second buffer plate 24 near the first buffer plate 23. Through setting up bottom surface buffering subassembly 5, set up sliding plate 19 and first buffer board 23 and second buffer board 24 and play the cushioning effect when dispelling the heat to the condenser, avoid the bolster too sealed, lead to the electric capacity piece high temperature, influence normal work.

EXAMPLE III

As shown in fig. 2, compared to the first embodiment, the high voltage capacitor of the present invention has a protective sleeve 7 disposed on the upper end of the terminal 2.

Example four

As shown in fig. 2, compared to the first embodiment, in the present invention, a buffer insulator 6 is disposed between the housing 1 and the capacitor 3.

EXAMPLE five

As shown in fig. 2, compared to the first embodiment, in the present invention, a waterproof pad 8 is disposed between the connector 2 and the housing 1.

EXAMPLE six

As shown in fig. 1 to 4, further, the first elastic member 13 and the second elastic member 18 have the same structure, and each includes a connecting rod 14, a guide sleeve rod 15, and an elastic member 16; the connecting rod 14 is sleeved on the guide sleeve rod 15 in a sliding manner; the elastic member 16 is disposed in the guide bush rod 15, and has one end connected to the connecting rod 14 and the other end connected to the guide bush rod 15.

Furthermore, a clamping block 17 is arranged on the connecting rod 14; the latch 17 is clamped with the guide sleeve rod 15.

The use principle of the utility model is as follows: when the capacitor is impacted, the sliding rod 11 slides between the shell 1 and the capacitor element 3 under the drive of the first elastic part 13 and the rotating sleeve 12, and drives the buffer pad 9 on the rotating element 10 to rotate, so that the impact on the capacitor element 3 is reduced; the heat generated when the capacitor element 3 is operated is dissipated from the heat dissipation plate 21; when the heat dissipation plate 21 is impacted, firstly, the first buffer plate 23 and the second buffer plate 24 buffer the impact, and the buffer 25 is arranged to reduce the loss generated by friction between the first buffer plate 23 and the second buffer plate 24; and the sliding plate 19 drives the second elastic component 18 to contract, thereby effectively reducing the impact on the capacitor element 3, and providing multiple layers of buffers to play a waterproof role.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A high-voltage capacitor is characterized by comprising a shell (1), a connector (2), a capacitor piece (3), a corner buffer component (4) and a bottom buffer component (5); the joint (2) is arranged on the capacitor piece (3); the capacitor (3) is arranged on the shell (1); the corner buffer component (4) and the bottom buffer component (5) are arranged between the shell (1) and the capacitor piece (3).

2. A high voltage capacitor according to claim 1, wherein the corner bumper assembly (4) comprises a bumper pad (9), a rotating member (10), a sliding rod (11), a rotating sleeve (12), a first resilient member (13); the sliding rods (11) are arranged on the corners of the shell (1) in a sliding manner; the rotating piece (10) is arranged at one end of the sliding rod (11) close to the capacitor piece (3); the buffer pad (9) is rotationally arranged on the rotating part (10) and is connected with the capacitor part (3); the rotating sleeve (12) is rotatably arranged on the sliding rod (11) and is positioned between the shell (1) and the shell of the capacitor (3); the first elastic parts (13) are arranged in multiple groups, one end of each group of first elastic parts (13) is arranged on the rotating sleeve (12), and the other end of each group of first elastic parts is arranged on the shell (1).

3. A high voltage capacitor according to claim 1, wherein the bottom surface buffer assembly (5) comprises a second elastic member (18), a sliding plate (19), a heat radiating plate (21), a third elastic member (22), a first buffer plate (23), a second buffer plate (24), and a buffer member (25); the second elastic part (18) is arranged at the lower end of the capacitor piece (3); the sliding plate (19) is arranged at one end, close to the shell (1), of the second elastic component (18) and is in sliding connection with the shell (1); the heat dissipation plate (21) is arranged on the shell (1); the third elastic part (22) is arranged at one end of the sliding plate (19) far away from the second elastic part (18); the first buffer plate (23) and the second buffer plate (24) are arranged at one end of the third elastic piece (22) close to the heat dissipation plate (21); the buffer piece (25) is arranged at one end of the second buffer plate (24) close to the first buffer plate (23).

4. A high voltage capacitor as claimed in claim 1, characterized in that the upper end of the terminal (2) is provided with a protective sleeve (7).

5. A high-voltage capacitor as claimed in claim 1, characterized in that a buffer insulator (6) is arranged between the housing (1) and the capacitive body (3).

6. A high voltage capacitor according to claim 1, characterized in that a waterproof gasket (8) is arranged between the connector (2) and the housing (1).

7. A high voltage capacitor according to claim 1, characterized in that the first elastic member (13) and the second elastic member (18) are of the same construction and each comprises a connecting rod (14), a guide sleeve rod (15) and an elastic member (16); the connecting rod (14) is sleeved on the guide sleeve rod (15) in a sliding manner; the elastic piece (16) is arranged in the guide sleeve rod (15), one end of the elastic piece is connected to the connecting rod (14), and the other end of the elastic piece is connected to the guide sleeve rod (15).

8. A high-voltage capacitor according to claim 6, characterized in that the connecting rod (14) is provided with a latch (17); the clamping block (17) is clamped with the guide sleeve rod (15).