CN219870186U

CN219870186U - Battery test vacuum box

Info

Publication number: CN219870186U
Application number: CN202321004063.5U
Authority: CN
Inventors: 林德回; 桑岚洁; 桑景志
Original assignee: Shanghai Boling Instrument Equipment Co ltd
Current assignee: Shanghai Boling Instrument Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-20
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a battery test vacuum box, which comprises a box body of the vacuum box, wherein the box body consists of an explosion-proof layer and a fireproof layer, the fireproof layer is positioned on the inner side of the explosion-proof layer, a vacuum pressure gauge is fixedly arranged at the top of the box body, a vacuumizing component is fixedly arranged at one side of the box body, an air inlet valve is fixedly arranged at the other side of the box body, a placement box is fixedly arranged at the bottom wall of the box body, a heater is fixedly arranged at the top of the inner side of the placement box, a limiting plate is fixedly arranged at the top of the placement box, a battery to be tested is placed at the inner side of the limiting plate, and clamping components are arranged at two sides of the battery to be tested.

Description

Battery test vacuum box

Technical Field

The utility model belongs to the technical field of battery testing, and particularly relates to a battery testing vacuum box.

Background

The battery is mainly divided into three types of plastic shells, metal shells and aluminum plastic film soft packages according to the shells, the tightness of the battery shells directly determines the safety performance of the battery, and threats such as electrolyte leakage, shell expansion, fire explosion and the like caused by poor sealing bring great losses to battery enterprises and consumers, so that the comprehensive detection of the sealing performance of each battery is extremely important.

For example, application number 201821614409.2, the utility model discloses a vacuum box for battery leakage detection, which comprises a box body, wherein the box body consists of an explosion-proof layer and a fireproof layer, the fireproof layer is positioned on the inner side of the explosion-proof layer, a vacuum pump is fixedly arranged at the top of one side of the box body, and an air inlet of the vacuum pump is communicated with an inner cavity of the box body through a conduit; the vacuum pump and the vacuum pressure gauge are arranged to detect the battery in a pressure difference mode, so that the convenience of battery leakage detection and the production cost of the vacuum box are improved; the fixed block, the pin shaft, the sealing gasket and the fixing bolt are arranged, so that the box door can be conveniently opened, the battery can be placed and taken, and the tightness of the box cover when the box cover is closed is kept, and the effect of battery detection is improved.

Based on the retrieval of above-mentioned patent to and combining current technical equipment discovery, this vacuum box can improve the convenience that the battery revealed the detection and the manufacturing cost of vacuum box, improves the effect that the battery detected, but this vacuum box does not set up heating element, and the battery needs to get rid of moisture under the environment of evacuation, can influence the work of vacuum pump after the moisture gets into the vacuum pump.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a battery testing vacuum box which has the advantages of simple operation, safety and practicability, and solves the problem that the operation of a vacuum pump is influenced after the moisture enters the vacuum pump because the moisture is removed in the vacuum-pumping environment when the heating component is not arranged in the conventional vacuum box.

The utility model discloses a battery test vacuum box, which comprises a box body of the vacuum box, wherein the box body consists of an explosion-proof layer and a fireproof layer, the fireproof layer is positioned on the inner side of the explosion-proof layer, a vacuum pressure gauge is fixedly arranged at the top of the box body, a vacuumizing component is fixedly arranged at one side of the box body, an air inlet valve is fixedly arranged at the other side of the box body, a placement box is fixedly arranged at the bottom wall of the box body, a heater is fixedly arranged at the top of the inner side of the placement box, a limiting plate is fixedly arranged at the top of the placement box, a battery to be tested is placed at the inner side of the limiting plate, clamping components are arranged at the two sides of the battery to be tested, a test electrode is fixedly arranged at the outer side of the limiting plate, and a box door is arranged at one side of the box body.

As preferable mode of the utility model, the vacuumizing component comprises an air outlet pipe penetrating through the box body, a filter fixedly arranged on one side of the air outlet pipe and a vacuum pump fixedly arranged on one side of the filter.

As preferable mode of the utility model, the clamping component comprises a limiting spring fixedly arranged on the inner side of the limiting plate, a clamping plate fixedly arranged on one side of the limiting spring and a limiting column fixedly arranged on one side of the clamping plate and penetrating through the limiting plate.

Preferably, the contact part of the box door and the box body is provided with a hinge and a hasp.

As preferable in the utility model, an observation window is fixedly arranged at the top of one side of the box door.

Preferably, a sealing gasket is fixedly arranged at the contact part between the inner side of the box door and the box body.

As preferable mode of the utility model, a control panel is fixedly arranged at the bottom of one side of the box door.

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

1. according to the utility model, through the matching use of the box body, the vacuum pressure gauge, the vacuumizing part, the air inlet valve, the placement box, the heater, the limiting plate, the clamping part, the test electrode and the box door, the box door is opened to place the battery to be tested on the placement box, then the battery to be tested is fixed through the limiting plate and the clamping part, the box door is closed, the heater is started to heat air in the box body, the vacuumizing part is started, then the battery to be tested is detected through the test electrode and the vacuum pressure gauge, the vacuumizing part is closed after detection is completed, the air inlet valve is opened to enable the box door to be opened to take out the battery to be tested after the box body pressure is normal, and the problems that the heating component is not arranged in the existing vacuum box, moisture is required to be removed by the battery in a vacuumizing environment, and the work of the vacuum pump is affected after the moisture enters the vacuum pump are solved.

2. The utility model comprises an air outlet pipe penetrating through the box body, a filter fixedly arranged on one side of the air outlet pipe and a vacuum pump fixedly arranged on one side of the filter, wherein the filter can filter gas entering the vacuum pump and prevent the vacuum pump from being damaged due to moisture entering the vacuum pump.

3. The clamping component comprises the limiting spring fixedly arranged on the inner side of the limiting plate, the clamping plate fixedly arranged on one side of the limiting spring and the limiting column fixedly arranged on one side of the clamping plate and penetrating through the limiting plate, and the clamping plate and the limiting spring are matched for use so that the battery to be tested can be clamped more stably.

4. According to the utility model, the hinge and the hasp are arranged at the contact part of the box door and the box body, so that the box door can be opened by opening the hasp.

5. According to the utility model, the observation window is fixedly arranged at the top of one side of the box door, so that the condition inside the box body can be observed, and timely response is facilitated.

6. According to the utility model, the sealing gasket is fixedly arranged at the contact part between the inner side of the box door and the box body, so that the sealing effect of the box body can be improved, and the detection accuracy can be improved.

7. According to the utility model, the control panel is fixedly arranged at the bottom of one side of the box door, and heating and vacuumizing can be controlled through the control panel, so that the operation convenience is improved.

Drawings

FIG. 1 is a schematic view of an isometric structure provided by an embodiment of the present utility model;

FIG. 2 is a perspective view of a placement box according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a door of the refrigerator according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view provided by an embodiment of the present utility model.

In the figure: 1. a case; 2. an explosion-proof layer; 3. a fire-blocking layer; 4. a vacuum pressure gauge; 5. an intake valve; 6. placing a box; 7. a heater; 8. a limiting plate; 9. a battery to be tested; 10. a test electrode; 11. a door; 21. an air outlet pipe; 22. a filter; 23. a vacuum pump; 31. a limit spring; 32. a clamping plate; 33. a limit column; 41. a hinge; 42. a hasp; 51. an observation window; 61. a sealing gasket; 71. and a control panel.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the battery test vacuum box provided by the embodiment of the utility model comprises a box body 1 of the vacuum box, wherein the box body 1 consists of an explosion-proof layer 2 and a fireproof layer 3, the fireproof layer 3 is positioned on the inner side of the explosion-proof layer 2, a vacuum pressure gauge 4 is fixedly arranged at the top of the box body 1, a vacuumizing component is fixedly arranged on one side of the box body 1, an air inlet valve 5 is fixedly arranged at the other side of the box body 1, a placement box 6 is fixedly arranged at the bottom wall of the box body 1, a heater 7 is fixedly arranged at the top of the inner side of the placement box 6, a limiting plate 8 is fixedly arranged at the top of the placement box 6, a battery 9 to be tested is placed at the inner side of the limiting plate 8, clamping components are arranged on two sides of the battery 9 to be tested, a test electrode 10 is fixedly arranged on the outer side of the limiting plate 8, and a box door 11 is arranged on one side of the box body 1.

Referring to fig. 4, the vacuum pumping unit includes an air outlet pipe 21 penetrating through the case 1, a filter 22 fixedly installed at one side of the air outlet pipe 21, and a vacuum pump 23 fixedly installed at one side of the filter 22.

The scheme is adopted: through setting up the evacuation part, including running through outlet duct 21 of box 1, set firmly in the filter 22 of outlet duct 21 one side and set firmly in the vacuum pump 23 of filter 22 one side, the gas that gets into vacuum pump 23 can be filtered to filter 22, prevents that moisture from getting into vacuum pump 23 and causing vacuum pump 23 to damage.

Referring to fig. 2, the clamping component includes a limiting spring 31 fixed on the inner side of the limiting plate 8, a clamping plate 32 fixed on one side of the limiting spring 31, and a limiting post 33 fixed on one side of the clamping plate 32 and penetrating through the limiting plate 8.

The scheme is adopted: through setting up clamping part, including set firmly in the inboard spacing spring 31 of limiting plate 8, set firmly in the cardboard 32 of spacing spring 31 one side and set firmly in cardboard 32 one side and run through the spacing post 33 of limiting plate 8, the cooperation of cardboard 32 and spacing spring 31 is used can make the battery 9 centre gripping that awaits measuring more stable.

Referring to fig. 1, a hinge 41 and a buckle 42 are provided at a contact portion of the door 11 with the case 1.

The scheme is adopted: by providing the hinge 41 and the buckle 42 at the contact portion of the door 11 with the case 1, the door 11 can be opened by opening the buckle 42.

Referring to fig. 1, an observation window 51 is fixedly arranged at the top of one side of the box door 11.

The scheme is adopted: through setting up chamber door 11 one side top and having set firmly observation window 51, can observe box 1 inside situation, be convenient for in time make the reply.

Referring to fig. 3, a gasket 61 is fixedly provided at a contact portion between the inner side of the door 11 and the case 1.

The scheme is adopted: by arranging the sealing gasket 61 at the contact part between the inner side of the box door 11 and the box body 1, the sealing effect of the box body 1 can be improved, and the detection accuracy can be improved.

Referring to fig. 1, a control panel 71 is fixedly arranged at the bottom of one side of the box door 11.

The scheme is adopted: through setting up chamber door 11 one side bottom and having set firmly control panel 71, can improve the simple operation through control panel 71 control heating and evacuation.

The working principle of the utility model is as follows:

when the device is used, firstly, the box door 11 is opened to place the battery 9 to be tested on the placement box 6, then the battery 9 to be tested is fixed through the limiting plate 8 and the clamping component, then the box door 11 is closed, the heater 7 is started to heat the air in the box body 1, the vacuum pump 23 is started to pump the air in the box, the filter 22 can filter the air entering the vacuum pump 23, the moisture is prevented from entering the vacuum pump 23 to cause the damage of the vacuum pump 23, then the battery 9 to be tested is detected through the test electrode 10 and the vacuum pressure gauge 4, finally, the vacuumizing component is closed after the detection is finished, the air inlet valve 5 is opened to enable the box body 1 to be under normal pressure, and then the box door 11 is opened to take out the battery 9 to be tested.

To sum up: this battery test vacuum box through setting up box 1, vacuum manometer 4, evacuation part, admission valve 5, place case 6, heater 7, limiting plate 8, clamping part, test electrode 10 and chamber door 11's cooperation use, has solved current vacuum box and has not set up heating element, and the battery needs to get rid of moisture under the environment of evacuation, can influence the problem of vacuum pump work after the moisture gets into the vacuum pump.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A battery test vacuum box, includes box (1) of vacuum box, its characterized in that: the utility model provides a box, including box (1), explosion-proof layer (2), fire-proof layer (3), and fire-proof layer (3) are located the inboard of explosion-proof layer (2), the top fixed mounting of box (1) has vacuum gauge (4), the evacuation part is set firmly in one side of box (1), the opposite side fixed mounting of box (1) has admission valve (5), box (1) diapire fixed mounting has place case (6), place case (6) inboard top and set firmly heater (7), place case (6) top and set firmly limiting plate (8), limit plate (8) inboard place battery (9) that awaits measuring, battery (9) both sides are provided with clamping part awaits measuring, limiting plate (8) outside set firmly test electrode (10), box (1) one side is provided with chamber door (11).

2. A battery test vacuum box as defined in claim 1, wherein: the vacuumizing component comprises an air outlet pipe (21) penetrating through the box body (1), a filter (22) fixedly arranged on one side of the air outlet pipe (21) and a vacuum pump (23) fixedly arranged on one side of the filter (22).

3. A battery test vacuum box as defined in claim 1, wherein: the clamping component comprises a limiting spring (31) fixedly arranged on the inner side of the limiting plate (8), a clamping plate (32) fixedly arranged on one side of the limiting spring (31) and a limiting column (33) fixedly arranged on one side of the clamping plate (32) and penetrating through the limiting plate (8).

4. A battery test vacuum box as defined in claim 1, wherein: hinge (41) and hasp (42) are arranged at the contact position of the box door (11) and the box body (1).

5. A battery test vacuum box as defined in claim 1, wherein: an observation window (51) is fixedly arranged at the top of one side of the box door (11).

6. A battery test vacuum box as defined in claim 1, wherein: a sealing gasket (61) is fixedly arranged at the contact part between the inner side of the box door (11) and the box body (1).

7. A battery test vacuum box as defined in claim 1, wherein: a control panel (71) is fixedly arranged at the bottom of one side of the box door (11).