CN218824412U

CN218824412U - Ox horn capacitor charging test brush

Info

Publication number: CN218824412U
Application number: CN202223064121.1U
Authority: CN
Inventors: 谢道法; 李红珍
Original assignee: Dongguan Enzi Intelligent Equipment Co ltd
Current assignee: Dongguan Enzi Intelligent Equipment Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a belong to test brush technical field, specifically be an ox horn electric capacity test brush that charges, include the link as the test box, the test chamber has been seted up in the link, the test chamber left and right sides is the symmetry and has seted up the spread groove, test brush part connects in the test chamber, include the connecting seat with the joint groove snap fit, the constant head tank has been seted up at the connecting seat top, the joint has the brush shell fragment in the constant head tank, brush shell fragment front end extends to in the test chamber, test brush is connected to brush shell fragment front end top, clamp the cooperation through positioning seat and spread groove, play preliminary spacing connection to test brush part, and, because brush shell fragment joint is in the constant head tank, further fix the position of test brush, when injectd test brush position through clamping the complex connected mode, conveniently will test brush part dismouting operation on the test chamber, the follow-up maintenance operation of being convenient for.

Description

Ox horn capacitor charging test brush

Technical Field

The utility model relates to a test brush technical field specifically is an ox horn electric capacity test brush that charges.

Background

In the ox horn capacitance test process, the capacitor or the capacitor bank needs to be charged and discharged for many times, and data of the capacitor bank is collected in the charging and discharging process.

In the related art, when a performance test is performed on a horn capacitor, the horn capacitor is generally connected with a horn capacitor charging and discharging device, and the various performances of the horn capacitor, such as charging and discharging performance, rate capability, high and low temperature performance, power, internal resistance and the like, are tested through a test electric brush so as to verify the quality of the capacitor. In a test site, a high-voltage end of the capacitor bank needs to be connected to a charging and discharging machine, and a low-voltage end of the capacitor bank and a CAN bus interface need to be connected to an upper computer of a BMS (battery management system) of the electric automobile.

However, in the above operation process, there is no structure for fixing the position of the test brush, and generally, during the test, the test brush is only placed at the side of the test box, and may be touched by external force to cause displacement during use, which may cause short circuit or open circuit of the connection wire, thereby affecting the test process.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the utility model aims at providing an ox horn electric capacity test brush that charges clamps the cooperation through positioning seat and spread groove, plays preliminary spacing connection to test brush part to, because brush shell fragment joint further fixes the position of test brush in the constant head tank, when injecing test brush position through clamping complex connected mode, conveniently will test brush part dismouting operation on the test cavity, the follow-up maintenance operation of being convenient for.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an ox horn capacitor charge test brush, comprising:

the test box is used as a connecting frame of the test box, a test cavity is arranged in the connecting frame, and connecting grooves are symmetrically arranged on the left side and the right side of the test cavity;

the test brush part is connected in the test intracavity, include with the connecting seat of connecting groove clamping fit, the constant head tank has been seted up at the connecting seat top, and the joint has the brush shell fragment in the constant head tank, and brush shell fragment front end extends to the test intracavity, and the test brush is connected at brush shell fragment front end top.

As an ox horn electric capacity test brush's an optimal selection scheme that charges, wherein: a plurality of capacitor grooves are formed in the center of the inner side of the test cavity in a linear equidistant mode.

As an ox horn electric capacity test brush's an optimal selection scheme that charges, wherein: the corresponding capacitor groove top in both sides all sets up fixed part around the test cavity, and fixed part is including connecting in the inboard connecting plate of test cavity, and buffer spring, buffer spring end connection limiting plate are all connected to one side lateral wall that two connecting plates are looked.

As an ox horn electric capacity test brush's an optimal selection scheme that charges, wherein: the testing chamber left and right sides all sets up the line hole of arranging the testing brush wiring, and the testing chamber outside corresponds the line hole position and has seted up the wiring groove.

As an ox horn electric capacity test brush's an preferred scheme that charges, wherein: the rear side of the connecting frame is embedded with a wire board, and a plurality of limiting grooves for limiting the connection wires are formed in the wire board.

As an ox horn electric capacity test brush's an preferred scheme that charges, wherein: a plurality of the limiting grooves are arranged in a linear equidistant mode from left to right along the outer side of the wire plate, and rubber sleeves are wrapped in the limiting grooves.

As an ox horn electric capacity test brush's an optimal selection scheme that charges, wherein: and the connecting seat is provided with a through hole matched with the wire hole at the position corresponding to the wire hole.

Compared with the prior art: clamping the cooperation through positioning seat and spread groove, playing preliminary spacing connection to test brush part to, because brush shell fragment joint is in the constant head tank, further fixing the position of testing the brush, when injecing the test brush position through clamping the complex connected mode, the dismouting operation on the test chamber is gone up to the convenient brush part that will test, the follow-up maintenance operation of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a part of the structure of the present invention.

In the figure: 100 connecting frames, 110 testing cavities, 111 capacitor grooves, 120 connecting grooves, 121 line holes, 121a wiring grooves, 130 line plates, 131 limiting grooves, 200 testing brush parts, 210 connecting seats, 211 through holes, 212 locating grooves, 220 brush elastic sheets, 221 testing brushes, 300 fixing parts, 310 connecting plates, 320 buffer springs and 330 limiting plates.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an ox horn capacitor charging test brush, please refer to fig. 1-4, which comprises a connecting frame 100, a test brush part 200 and a fixing part 300;

referring to fig. 1-4, as a connection frame 100 of the test box, a test cavity 110 is formed in the connection frame 100, and connection slots 120 are symmetrically formed on the left and right sides of the test cavity 110;

the central position of the inner side of the test cavity 110 is provided with a plurality of capacitor grooves 111 in a linear equidistant manner, the left side and the right side of the test cavity 110 are both provided with wire holes 121 for wiring the test electric brush 221, the position of the outer side of the test cavity 110, which corresponds to the wire holes 121, is provided with a wiring groove 121a, the rear side of the connecting frame 100 is embedded with a wiring board 130, the wiring board 130 is provided with a plurality of limiting grooves 131 for limiting the wiring, the connecting wire of the test electric brush 221 is limited in an auxiliary manner through the wire holes 121 and the wiring groove 121a, and the connecting wire extended to the outside is further positioned through the limiting grooves 131, so that the wiring winding can be prevented, and the wiring flatness of the wiring is increased;

with reference to fig. 2-3, the testing brush assembly 200 is connected to the testing chamber 110, and includes a connecting seat 210 that is engaged with the connecting groove 120, a positioning groove 212 is formed at the top of the connecting seat 210, a brush spring 220 is engaged with the positioning groove 212, a front end of the brush spring 220 extends into the testing chamber 110, a testing brush 221 is connected to a top end of the front end of the brush spring 220, the positioning seat 210 is engaged with the connecting groove 120 to perform a preliminary limit connection to the testing brush assembly 200, and the position of the testing brush 221 is further fixed due to the fact that the brush spring 220 is engaged with the positioning groove 212, so that the testing brush assembly 200 is conveniently disassembled and assembled from the testing chamber 110 while the position of the testing brush 221 is limited, and subsequent maintenance operation is facilitated.

Referring to fig. 3, the fixing members 300 are disposed above the capacitor slots 111 corresponding to the front and rear sides in the test chamber 110, each fixing member 300 includes a connecting plate 310 connected to the inner side of the test chamber 110, the two connecting plates 310 are connected to buffer springs 320 on the side walls of the two connecting plates 310, the end portions of the buffer springs 320 are connected to a limiting plate 330, clamping members formed by the two sets of buffer springs 320 and the limiting plate 330 are used for assisting in limiting and fixing the ox horn capacitors disposed in the capacitor slots 111, and the fixing of the capacitor sets of different sizes and formed by a plurality of horn capacitors is facilitated.

The working principle is as follows: when the utility model is used, the positioning seat 210 and the connecting groove 120 are clamped and matched to perform preliminary limit connection on the testing brush part 200, and the brush elastic sheet 220 is clamped and connected in the positioning groove 212 to further fix the position of the testing brush 221, so that the testing brush part 200 can be conveniently disassembled and assembled from the testing cavity 110 to facilitate subsequent maintenance operation while the position of the testing brush 221 is limited by the clamping and matching connection mode;

meanwhile, the wire hole 121 and the wire connection groove 121a are formed to assist in limiting the connecting wire of the test brush 221, and the connecting wire extended to the outside is further positioned through the limiting groove 131, so that the winding of the connecting wire can be prevented, and the wiring flatness of the connecting wire is increased.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an ox horn electric capacity test brush that charges which characterized in that includes:

the test box is characterized in that the test box is a connecting frame (100) used as a test box, a test cavity (110) is formed in the connecting frame (100), and connecting grooves (120) are symmetrically formed in the left side and the right side of the test cavity (110);

the testing electric brush component (200) is connected in the testing cavity (110) and comprises a connecting seat (210) clamped and matched with the connecting groove (120), a positioning groove (212) is formed in the top of the connecting seat (210), an electric brush elastic sheet (220) is clamped in the positioning groove (212), the front end of the electric brush elastic sheet (220) extends into the testing cavity (110), and the top of the front end of the electric brush elastic sheet (220) is connected with a testing electric brush (221).

2. The ox-horn capacitor charging test brush as claimed in claim 1, wherein a plurality of capacitor grooves (111) are linearly and equidistantly formed at a central position inside the test chamber (110).

3. The ox-horn capacitor charging test electric brush according to claim 1, wherein fixing parts (300) are arranged above corresponding capacitor grooves (111) on the front side and the rear side in the test cavity (110), each fixing part (300) comprises a connecting plate (310) connected to the inner side of the test cavity (110), the side walls of the two connecting plates (310) on the two sides are connected with buffer springs (320), and the end parts of the buffer springs (320) are connected with limiting plates (330).

4. The ox-horn capacitor charging test electric brush as claimed in claim 1, wherein wire holes (121) for wiring the test electric brush (221) are formed in the left side and the right side of the test cavity (110), and wiring grooves (121 a) are formed in the outer side of the test cavity (110) corresponding to the positions of the wire holes (121).

5. The ox-horn capacitor charging test electric brush according to claim 1, wherein a line board (130) is embedded at the rear side of the connecting frame (100), and a plurality of limiting grooves (131) for limiting the connection are formed in the line board (130).

6. The ox-horn capacitor charging test electric brush according to claim 5, wherein a plurality of the limiting grooves (131) are linearly arranged at equal intervals from left to right along the outer side of the line plate (130), and rubber sleeves are wrapped in the limiting grooves (131).

7. The ox horn capacitor charging test electric brush according to claim 5, wherein a through hole (211) matched with the wire hole (121) is formed in the connecting seat (210) corresponding to the wire hole (121).