CN213240259U

CN213240259U - Battery reliability test fixture

Info

Publication number: CN213240259U
Application number: CN202022266232.5U
Authority: CN
Inventors: 周志强
Original assignee: Shenzhen Ort Technical Service Co ltd
Current assignee: Shenzhen Ort Technical Service Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-18
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a battery reliability test fixture, including sealed lid, the bottom fixed surface of sealed lid is connected with the stock solution layer, the bottom fixed surface on stock solution layer is connected with the control by temperature change layer, the fixed surface on control by temperature change layer installs the controller, the bottom fixed surface on control by temperature change layer is connected with the clamping layer, the bottom fixed surface on clamping layer is connected with the fixed bed, the insulating backing plate of inside fixedly connected with on fixed bed, the fixed surface on control by temperature change layer installs the fixed block. A battery reliability test fixture, through the control by temperature change layer structure that sets up, can guarantee under the condition of constant pressure, through the control by temperature change accuse pressure to the battery and detect, improve and detect the precision, obtain accurate battery reliability performance numerical value, through the centre gripping layer structure that sets up, can be adapted to most battery structures, and can guarantee the stability of electrode connection to ensure to obtain reliable experimental result, with this hoisting device's suitability.

Description

Battery reliability test fixture

Technical Field

The utility model relates to a battery test technical field, in particular to battery reliability test anchor clamps.

Background

The power battery industry has developed rapidly in recent years, various testing researches on power batteries are carried out from enterprises to scientific research institutes, large-scale automation equipment can be used for testing performance parameters of the batteries in the enterprises, but a small-sized testing device is needed to test the performance parameters of the batteries in the scientific research institutes or the experimental stages of the enterprises, the performance parameter testing mentioned here refers to charging and discharging the batteries and monitoring the voltage, the current, the temperature rise and the like of the batteries, and for accurately measuring various performance parameters of the batteries, the environment temperature and the environment humidity are required to be consistent each time of measurement, namely, the testing operation is required to be carried out in a constant temperature and humidity box (hereinafter referred to as a constant temperature box), so that the volume of the testing device is required to be as small as possible, but a large number of batteries are required to be tested for statistical analysis of the performance parameters of the batteries, however, in order to improve the testing efficiency and shorten the testing period, the number of batteries required to be tested at one time is more and better; the existing battery reliability test fixture has certain defects in use, the constancy of the temperature and pressure of a battery under test cannot be guaranteed, the variety of batteries is various, and the fixture with a fixed structure cannot have wide applicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a battery reliability test fixture can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a battery reliability test fixture, includes sealed lid, the bottom fixed surface of sealed lid is connected with the stock solution layer, the bottom fixed surface on stock solution layer is connected with the control by temperature change layer, the fixed surface on control by temperature change layer installs the controller, the bottom fixed surface on control by temperature change layer is connected with the centre gripping layer, the bottom fixed surface on centre gripping layer is connected with the fixed bed, the insulating backing plate of inside fixedly connected with on fixed bed, the fixed surface on control by temperature change layer installs the fixed block.

Preferably, a lifting hole is fixedly formed in the surface of the upper end of the sealing cover, a filling opening is fixedly formed in one side, located at the lifting hole, of the surface of the upper end of the sealing cover, and a sealing cover is fixedly mounted on the surface of the upper end of the filling opening.

Preferably, the one end fixed surface on liquid storage layer installs the leakage fluid dram, the bottom fixed surface on liquid storage layer has installed the liquid storage box, the fixed surface of liquid storage box has the transfer line, one side fixed mounting that the surface of liquid storage box is located the transfer line has the liquid return pipe, one side fixed surface on liquid storage layer has seted up first butt joint groove.

Preferably, a second butt joint groove is formed in the surface fixing of one side of the temperature control layer, a liquid inlet is installed on the surface fixing of the temperature control layer, a liquid outlet is installed on the surface of the temperature control layer, which is located on one side of the liquid inlet, a temperature control pipe is fixedly connected to the surface of one end of the liquid inlet, and the temperature control layer is fixedly connected with the liquid storage layer through the liquid inlet, the liquid outlet, a liquid conveying pipe and a liquid return pipe.

Preferably, a display screen is fixedly arranged on the surface of the controller, a control key is fixedly arranged on the surface of the controller and positioned at the lower end of the display screen, an adjuster is fixedly connected to the surface of the other end of the controller, and an adjusting pipe is fixedly connected to the other end of the adjuster.

Preferably, the surface of the clamping layer is fixedly provided with a USB interface, the inside of the clamping layer is fixedly provided with a clamping groove, the inside of the clamping groove is fixedly provided with a mounting groove, the inside of the mounting groove is fixedly provided with a limiting bottom plate, the surface of the limiting bottom plate is fixedly provided with an electrode, and the inside of the mounting groove is fixedly provided with a limiting top plate.

Preferably, the bottom fixed surface on fixed layer installs anti-skidding bottom plate, the fixed surface of the upper end on fixed layer has installed the spread groove, the bottom fixed surface of insulating backing plate is connected with reset spring, reset spring's other end fixedly connected with backing plate, insulating backing plate passes through reset spring, backing plate and spread groove and fixed layer fixed connection.

Preferably, a fixing hole is fixedly formed in the surface of the fixing block, and the temperature control layer is fixedly connected with the fixing block through the second butt joint groove and the fixing hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the control by temperature change layer structure that sets up, can guarantee under the condition of constant pressure, through the accuse temperature accuse pressure detection to the battery, improve and detect the precision, obtain accurate battery reliability numerical value, through the centre gripping layer structure that sets up, can be adapted to most battery structures, and can guarantee electrode connection's stability to ensure to obtain reliable experimental result, with this hoisting device's suitability

Drawings

Fig. 1 is a schematic view of the overall structure of a battery reliability testing fixture of the present invention;

fig. 2 is a schematic diagram of a liquid storage layer structure of the battery reliability testing fixture of the present invention;

FIG. 3 is a schematic diagram of a temperature control layer structure of the battery reliability testing jig of the present invention;

fig. 4 is a schematic view of a structure of a holder of the battery reliability testing fixture of the present invention;

fig. 5 is a schematic diagram of a fixing layer structure of the battery reliability testing fixture of the present invention;

fig. 6 is the utility model relates to a battery reliability test fixture's insulating backing plate structure sketch map.

In the figure: 1. a sealing cover; 101. hoisting holes; 102. an infusion port; 103. a closure cap; 2. a liquid storage layer; 201. A liquid discharge port; 202. a liquid storage box; 203. a transfusion tube; 204. a liquid return pipe; 205. a first docking slot; 3. A temperature control layer; 301. a second docking slot; 302. a liquid inlet; 303. controlling the temperature; 304. a liquid outlet; 4. A controller; 401. a display screen; 402. a control key; 403. a regulator; 404. an adjusting tube; 5. a clamping layer; 501. a USB interface; 502. a clamping groove; 503. mounting grooves; 504. a limiting bottom plate; 505. an electrode; 506. a limiting top plate; 6. a fixed layer; 601. an anti-skid bottom plate; 602. connecting grooves; 7. an insulating base plate; 701. a return spring; 702. a base plate; 8. a fixed block; 801. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a battery reliability testing fixture comprises a sealing cover 1, wherein a liquid storage layer 2 is fixedly connected to the bottom end surface of the sealing cover 1, a temperature control layer 3 is fixedly connected to the bottom end surface of the liquid storage layer 2, a controller 4 is fixedly installed on the surface of the temperature control layer 3, a clamping layer 5 is fixedly connected to the bottom end surface of the temperature control layer 3, a fixing layer 6 is fixedly connected to the bottom end surface of the clamping layer 5, an insulating base plate 7 is fixedly connected to the inside of the fixing layer 6, and a fixing block 8 is fixedly installed on the surface of the temperature control layer 3;

when the temperature control liquid pouring device is used, firstly, the device is hoisted to a proper experimental place through the hoisting hole 101 on the sealing cover 1, the sealing cover 103 is opened, and the temperature control liquid is poured into the pouring hole 102; a liquid outlet 201 is fixedly arranged on the surface of one end of the liquid storage layer 2, a liquid storage box 202 is fixedly arranged on the surface of the bottom end of the liquid storage layer 2, a liquid conveying pipe 203 is fixedly arranged on the surface of the liquid storage box 202, a liquid return pipe 204 is fixedly arranged on one side, which is positioned on the surface of the liquid storage box 202, a first butt joint groove 205 is fixedly arranged on the surface of one side of the liquid storage layer 2, after liquid enters the liquid storage layer 2 and is discharged through the liquid outlet 201 when the amount of the liquid is excessive or after an experiment is finished, residual liquid can be stored in the liquid storage box 202, a complete passage can be formed by the liquid conveying pipe 203 and the liquid return pipe 204, the first butt joint groove 205 and the second butt joint groove 301 can be aligned; a second butt joint groove 301 is fixedly formed in the surface of one side of the temperature control layer 3, a liquid inlet 302 is fixedly arranged on the surface of the temperature control layer 3, a liquid outlet 304 is fixedly arranged on one side, located on the liquid inlet 302, of the surface of the temperature control layer 3, a temperature control pipe 303 is fixedly connected to the surface of one end of the liquid inlet 302, the temperature control layer 3 is fixedly connected with the liquid storage layer 2 through the liquid inlet 302, the liquid outlet 304, the liquid conveying pipe 203 and the liquid return pipe 204, the liquid inlet 302 and the liquid outlet 304 are butted with a pipeline in the liquid storage layer 2, and the temperature in the experimental device can be uniformly controlled through; the surface of the controller 4 is fixedly provided with a display screen 401, the surface of the controller 4 is fixedly provided with a control key 402 at the lower end of the display screen 401, the surface of the other end of the controller 4 is fixedly connected with an adjuster 403, the other end of the adjuster 403 is fixedly connected with an adjusting tube 404, and the display screen 401 on the controller 4 can display the temperature, pressure and other values in the device in a sealed state. The controller can be controlled through a control key 402, data is transmitted to the regulator 403, and corresponding adjustment is made through the regulating pipe 404; the surface of the clamping layer 5 is fixedly provided with a USB interface 501, the inside of the clamping layer 5 is fixedly provided with a clamping groove 502, the inside of the clamping groove 502 is fixedly provided with a mounting groove 503, the inside of the mounting groove 503 is fixedly provided with a limit bottom plate 504, the surface of the limit bottom plate 504 is fixedly provided with an electrode 505, the inside of the mounting groove 503 is fixedly provided with a limit top plate 506, when the battery is clamped, the battery can be placed into the clamping groove 502 in the clamping layer 5, data transmission and the like can be carried out through the USB interface 501, the limit bottom plate 504 in the mounting groove 503 can be used for supporting the bottom of the battery, the limit top plate 506 is used for carrying out top sealing and limiting, so that the battery is kept fixed, and the electrode 505 can be; the bottom surface of the fixed layer 6 is fixedly provided with an anti-skid bottom plate 601, the upper end surface of the fixed layer 6 is fixedly provided with a connecting groove 602, the bottom surface of the insulating base plate 7 is fixedly connected with a return spring 701, the other end of the return spring 701 is fixedly connected with a base plate 702, the insulating base plate 7 is fixedly connected with the fixed layer 6 through the return spring 701, the base plate 702 and the connecting groove 602, the anti-skid bottom plate 601 of the fixed layer 6 can ensure that the device is kept stable in the using process, the insulating base plate 7 in the connecting groove 602 can be used for assisting bottom supporting of the battery, and the return spring 701 and the base plate 702 are used for playing a certain anti-seismic; the fixed surface of the fixed block 8 is fixedly provided with a fixed hole 801, the temperature control layer 3 is fixedly connected with the fixed block 8 through the second butt joint groove 301 and the fixed hole 801, and finally the device is sealed and fixed by the fixed hole 801 on the fixed block 8.

It should be noted that, the utility model relates to a battery reliability test fixture, when using, at first, hang up the device to suitable experiment place through the lewis hole 101 on the sealed lid 1, open the closing cap 103, pour into filling opening 102 with control by temperature change liquid, after liquid gets into liquid storage layer 2, after the liquid amount is too much or the experiment is finished, accessible leakage fluid dram 201 discharges, its remaining liquid can be stored in liquid storage box 202, utilize transfer line 203 and liquid return pipe 204 can form complete route, can be to it first butt joint groove 205 and second butt joint groove 301, thereby easy to assemble control by temperature change layer 3, utilize pipeline butt joint in inlet 302 and liquid outlet 304 and the liquid storage layer 2, and can carry out even temperature control in the experimental apparatus through temperature control pipe 303, can show under the encapsulated situation through display screen 401 on the controller 4, numerical value such as the inside temperature pressure of device. The battery clamping device can be controlled through a control key 402, data are transmitted to the regulator 403, corresponding adjustment is performed through the regulating pipe 404, when the battery is clamped, the battery can be placed into the clamping groove 502 in the clamping layer 5, data transmission and the like can be performed through the USB interface 501, the battery can be supported by the limiting bottom plate 504 in the mounting groove 503, the battery can be capped and limited by the limiting top plate 506, the battery is kept fixed, data and power transmission and the like can be performed on the battery by the electrode 505, the device can be guaranteed to be stable in the using process through the anti-skidding bottom plate 601 of the fixing layer 6, the battery can be supported by the insulating base plate 7 in the connecting groove 602 in an auxiliary mode, a certain anti-seismic effect can be achieved through the reset spring 701 and the base plate 702, and finally the device is sealed and fixed through the fixing hole 801 in the fixing block 8.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery reliability test fixture which characterized in that: including sealed lid (1), the bottom fixed surface of sealed lid (1) is connected with liquid storage layer (2), the bottom fixed surface of liquid storage layer (2) is connected with control by temperature change layer (3), the fixed surface on control by temperature change layer (3) installs controller (4), the bottom fixed surface on control by temperature change layer (3) is connected with centre gripping layer (5), the bottom fixed surface on centre gripping layer (5) is connected with fixed layer (6), the inside fixedly connected with insulating backing plate (7) of fixed layer (6), the fixed surface on control by temperature change layer (3) installs fixed block (8).

2. The battery reliability test fixture of claim 1, wherein: the sealing structure is characterized in that a lifting hole (101) is fixedly formed in the surface of the upper end of the sealing cover (1), a filling opening (102) is fixedly formed in one side, located in the lifting hole (101), of the surface of the upper end of the sealing cover (1), and a sealing cover (103) is fixedly installed on the surface of the upper end of the filling opening (102).

3. The battery reliability test fixture of claim 1, wherein: the utility model discloses a liquid storage layer (2) for the medical instrument, including one end fixed surface of liquid storage layer (2) installs leakage fluid dram (201), the bottom fixed surface of liquid storage layer (2) has installed liquid storage box (202), the fixed surface of liquid storage box (202) has transfer line (203), one side fixed mounting that the surface of liquid storage box (202) is located transfer line (203) has liquid return pipe (204), a butt joint groove (205) have been seted up to one side fixed surface of liquid storage layer (2).

4. The battery reliability test fixture of claim 3, wherein: second butt joint groove (301) have been seted up to one side fixed surface on control by temperature change layer (3), inlet (302) have been installed to the fixed surface on control by temperature change layer (3), the surface on control by temperature change layer (3) is located one side fixed liquid outlet (304) of inlet (302), the one end fixed surface of inlet (302) is connected with control by temperature change pipe (303), control by temperature change layer (3) are through inlet (302), liquid outlet (304), transfer line (203) and liquid return pipe (204) and stock solution layer (2) fixed connection.

5. The battery reliability test fixture of claim 1, wherein: the surface of controller (4) is fixed and is installed display screen (401), the surface of controller (4) is located the lower extreme fixed mounting of display screen (401) and is had control key (402), the other end fixed surface of controller (4) is connected with regulator (403), the other end fixed connection of regulator (403) adjusts pipe (404).

6. The battery reliability test fixture of claim 1, wherein: the surface mounting of centre gripping layer (5) has installed USB interface (501), centre gripping groove (502) have been seted up to the inside fixed of centre gripping layer (5), mounting groove (503) have been seted up to the inside fixed of centre gripping groove (502), the inside fixed mounting of mounting groove (503) has spacing bottom plate (504), the surface mounting of spacing bottom plate (504) has electrode (505), the inside fixed mounting of mounting groove (503) has spacing roof (506).

7. The battery reliability test fixture of claim 1, wherein: the bottom fixed surface of fixed layer (6) installs anti-skidding bottom plate (601), fixed surface installs spread groove (602) in the upper end of fixed layer (6), the bottom fixed surface of insulating backing plate (7) is connected with reset spring (701), the other end fixedly connected with backing plate (702) of reset spring (701), insulating backing plate (7) are through reset spring (701), backing plate (702) and spread groove (602) and fixed layer (6) fixed connection.

8. The battery reliability test fixture of claim 4, wherein: the surface of the fixing block (8) is fixedly provided with a fixing hole (801), and the temperature control layer (3) is fixedly connected with the fixing block (8) through the second butt joint groove (301) and the fixing hole (801).