CN214068575U

CN214068575U - Capacitor

Info

Publication number: CN214068575U
Application number: CN202023126942.4U
Authority: CN
Inventors: 钭志宏; 徐军
Original assignee: Jiande Dingxin Capacitor Co ltd
Current assignee: Jiande Dingxin Capacitor Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-27
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a capacitor, including shell, core, the shell upper end is provided with binding post, and one side welding of core has the electrode slice, links to each other through the electric connecting piece between electrode slice and the binding post, and middle part in the shell transversely is provided with the baffle, and the baffle is two spaces of placing about separating into in with the shell, and the core is placed two spaces of placing about with transverse arrangement's mode respectively. The utility model discloses changed traditional core mode of arranging, both sides temperature distribution is even about the condenser when using, has prolonged the life of condenser.

Description

Capacitor

Technical Field

The utility model relates to an electrical technology field, in particular to condenser.

Background

A capacitor is an important electrical component. As shown in fig. 1, the conventional capacitor comprises a shell 1, wherein a connecting terminal 3 is arranged at the upper end of the shell 1, a plurality of cores 2 are arranged in the shell 1, the cores 2 are transversely arranged, electrode plates 4 are welded on the upper sides of the cores 2, the connecting terminal 3 is the same as the cores 2 in number, the connecting terminal 3 is connected with the electrode plates 4 on the cores 2 through an electric connecting sheet 5, and two adjacent cores are separated from each other through an insulating spacer 6. In the existing capacitor, because the connection point of the electric connecting sheet and the core is concentrated on the upper side in the shell, and the contact resistance of the electric connection part of the electric connecting sheet and the core is large, when the capacitor is used, the heat generated at the position is the largest, so that when the capacitor is used, the heat is concentrated on the upper side in the shell, the temperature of the upper side of the shell is obviously higher than that of the lower side, the temperatures of the upper side and the lower side of the capacitor are uneven, and the service life of the capacitor is easily shortened due to the overhigh temperature of the upper side of the capacitor.

Disclosure of Invention

The utility model aims at solving current condenser when using, because the tie point of electric connection piece and core concentrates on the upside in the shell, leads to the condenser when using, and the heat concentrates on producing the upside in the shell for the temperature of shell upside is obviously higher than the downside, makes the problem that the temperature of condenser upside is too high and reduce the life of condenser easily, provides a condenser, can effectively solve above-mentioned problem.

The utility model aims at realizing through the following technical scheme: the utility model provides a capacitor, includes shell, core, and the shell upper end is provided with binding post, and one side welding of core has the electrode slice, links to each other through the electricity connection piece between electrode slice and the binding post, and middle part in the shell transversely is provided with the baffle, and the baffle is divided into two upper and lower placing space in with the shell, and the core is placed in two upper and lower placing space with transverse arrangement's mode respectively.

The utility model discloses in, two upper and lower spaces of placing are separated into in with the shell through the baffle of horizontal setting in the shell, and the core is placed respectively in two upper and lower spaces of placing, has changed traditional core mode of arranging, adopts the mode of placing from top to bottom, and the tie point of core and electric connection piece is located the upper and lower both sides in the shell respectively like this, has avoided traditional condenser to concentrate on the upside in the shell and condenser upside heat is too high because of the tie point. The utility model discloses in, both sides temperature distribution is even about the condenser is when using, has prolonged the life of condenser.

Preferably, two laterally adjacent cores are separated by an insulating spacer. The insulating spacer bush is made of insulating materials, and separates two adjacent cores, so that short circuit caused by direct contact of the two cores is avoided.

Preferably, the upper end of the shell is provided with two cooling water connectors, one side in the shell is provided with a cooling water pipe, two ends of the cooling water pipe are respectively connected with the two cooling water connectors, and the cooling water pipe is separated from the core body through a spacer. The cooling water flows in from one of the cooling water connectors, and flows out from the other cooling water structure after passing through the cooling water pipe. The cooling water pipe has a cooling effect on the capacitor, and the temperature of the capacitor in use is reduced.

Preferably, the cooling water pipe is in a serpentine coil shape.

Preferably, the spacer is made of tin.

Preferably, the lower end of the housing is provided with a buffer device.

Preferably, the buffer device comprises a sleeve fixed at the lower end of the shell, the sleeve is arranged in the vertical direction, the lower end of the sleeve is open, a telescopic block is connected in the sleeve in a sliding mode, and a spring is connected between the upper end of the telescopic block and the upper end in the sleeve. When the capacitor is placed on the ground, the buffer device can play a role in buffering, impact force between the capacitor and the ground when the capacitor falls to the ground is reduced, and the capacitor is prevented from being damaged.

The utility model has the advantages that: the utility model discloses changed traditional core mode of arranging, both sides temperature distribution is even about the condenser when using, has prolonged the life of condenser.

Drawings

Fig. 1 is a schematic structural diagram of a conventional capacitor.

Fig. 2 is a schematic structural diagram of one side of the present invention.

Fig. 3 is a schematic structural view of the other side of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 2.

In the figure: 1. shell, 2, core, 3 binding post, 4, electrode slice, 5, electric connection piece, 6, insulating spacer bush, 7, baffle, 8, cooling water interface, 9, condenser tube, 10, connecting seat, 11, spacer, 12, connecting hole, 13, sleeve, 14, flexible piece, 15, spring.

Detailed Description

The invention will be further described with reference to the following detailed description and accompanying drawings.

Example 1:

as shown in fig. 2 to 5, a capacitor includes a housing 1, and a plurality of cores 2 disposed in the housing 1. The upper end of the shell 1 is provided with a plurality of wiring terminals 3. The number of the cores 2 is the same as the number of the terminals 3. An electrode plate 4 is welded to one side of the core body 2. The electrode plate 4 is connected with the connecting terminal 3 through an electric connecting sheet 5. A partition 7 is transversely arranged in the middle of the shell 1. The partition 7 divides the interior of the housing 1 into two spaces, an upper space and a lower space. The core bodies 2 are respectively placed in the upper and lower placing spaces in a transversely arranged manner. Two laterally adjacent cores 2 are separated by an insulating spacer 6. Two sides of the shell 1 are provided with connecting seats 10, and the connecting seats 10 are provided with connecting holes 12.

The upper end of shell 1 is provided with two cooling water connectors 8, and one side in shell 1 is provided with condenser tube 9, and condenser tube 9's both ends link to each other with two cooling water connectors 8 respectively, separate through spacer 11 between condenser tube 9 and the core 2. The cooling water pipe 9 is in a serpentine coil shape. The spacer 11 is made of tin. The cooling water flows in from one of the cooling water connectors, and flows out from the other cooling water structure after passing through the cooling water pipe. The cooling water pipe has a cooling effect on the capacitor, and the temperature of the capacitor in use is reduced.

The lower end of the housing 1 is provided with a damping device. Buffer is including fixing sleeve 13 at shell 1 lower extreme, and the vertical direction setting of sleeve 13, the lower extreme of sleeve 13 is uncovered, and sliding connection has flexible piece 14 in the sleeve 13, is connected with spring 15 between the upper end in the upper end of flexible piece 14 and the sleeve 13. When the capacitor is placed on the ground, the buffer device can play a role in buffering, impact force between the capacitor and the ground when the capacitor falls to the ground is reduced, and the capacitor is prevented from being damaged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a capacitor, includes shell, core, and the shell upper end is provided with binding post, and one side welding of core has the electrode slice, links to each other its characterized in that through the electric connection piece between electrode slice and the binding post: the middle part in the shell is transversely provided with a partition board which divides the interior of the shell into an upper placing space and a lower placing space, and the cores are respectively placed in the upper placing space and the lower placing space in a transverse arrangement mode.

2. A capacitor according to claim 1, wherein two laterally adjacent cores are separated by an insulating spacer.

3. The capacitor as claimed in claim 1, wherein the upper end of the housing is provided with two cooling water ports, one side of the housing is provided with a cooling water pipe, two ends of the cooling water pipe are respectively connected with the two cooling water ports, and the cooling water pipe is separated from the core body by a spacer.

4. A capacitor according to claim 3, wherein said cooling water tube is in the form of a serpentine coil.

5. A capacitor according to claim 3, wherein said spacer is made of tin.

6. A capacitor according to claim 1, wherein the lower end of the housing is provided with a damping means.

7. The capacitor according to claim 6, wherein the buffer device comprises a sleeve fixed at the lower end of the housing, the sleeve is vertically arranged, the lower end of the sleeve is open, a telescopic block is slidably connected in the sleeve, and a spring is connected between the upper end of the telescopic block and the upper end in the sleeve.