CN215894680U

CN215894680U - Battery test safety box

Info

Publication number: CN215894680U
Application number: CN202121429291.8U
Authority: CN
Inventors: 付望; 王睿翔; 刘士玉
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-22
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a battery test safety box, includes test box and baffle, is provided with the basin in the test box, and baffle movably sets up in the test box, and the notch of baffle and basin sets up in opposite directions, and the baffle is used for when placing the battery on the baffle and taking place unusually, makes the battery fall into in the basin. The baffle is located the top of basin, places the battery and carries out safety test on the baffle, and when the battery abnormal conditions appeared, the baffle has putd aside, and the battery can directly fall into the basin in, puts out a fire the cooling to the battery rapidly, avoids the battery potential safety hazard that the secondary reburns to appear.

Description

Battery test safety box

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery testing safety box.

Background

As a small energy device, the safety performance of a battery has been a focus of attention of manufacturers and consumers, and therefore, before the battery leaves a factory, safety tests such as overcharge and overdischarge are necessary.

And the safety test aims to determine whether the battery generates heat or even explodes in a normal or extreme use condition, so as to evaluate the safety level of the battery. In the process of testing the battery, in order to avoid endangering the life and property safety of testing personnel, some manufacturers adopt an open-air testing method, but most manufacturers adopt a method of using a safety box. However, the existing safety box has the following problems in use: when the battery appears overheated or even when the condition of explosion of catching fire in the test, current test box relies on the sprinkler system who installs in the test box to carry out the trickle to the battery and handles, and when the trickle system closed back, the problem that the battery still has the after combustion, when the tester took out the battery through the trickle cooling, still had the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a battery testing safety box which can effectively ensure that the battery is extinguished and cooled when the battery is in an abnormal condition during testing, so that the potential safety hazard of secondary afterburning of the battery is avoided.

The purpose of the utility model is realized by the following technical scheme:

a battery testing safety box comprising:

the test box is internally provided with a water tank; and

the baffle, baffle movably set up in the test box, just the baffle with the notch of basin sets up in opposite directions, the baffle is used for when placing the battery on the baffle and taking place unusually, makes the battery fall into in the basin.

In one embodiment, the partition plate comprises an insertion block and two splicing blocks, the two splicing blocks are respectively rotatably arranged on the inner side wall of the test box and are oppositely arranged, and two ends of the insertion block are respectively connected with the two splicing blocks, so that the two splicing blocks jointly bear the battery.

In one embodiment, an insertion groove is formed in one side surface, close to the water tank, of the splicing block, and the insertion block is arranged in the insertion groove in a sliding mode.

In one embodiment, the battery testing safety box further comprises a plug-in driving member, the plug-in driving member is disposed on one of the splicing blocks, an output shaft of the plug-in driving member is connected with the plug-in block, and the plug-in driving member is used for driving the plug-in block to slide in the plug-in groove.

In one embodiment, the partition board includes a bearing block and a clamping block, one end of the bearing block is rotatably disposed on one side wall in the test box, the clamping block is slidably disposed on the other side wall in the test box, and the clamping block is used for supporting the other end of the bearing block.

In one embodiment, the safety box for testing the battery further comprises a water storage tank, a guide pipe and an electric valve, the water storage tank is arranged adjacent to the testing box, two ends of the guide pipe are respectively connected with the water storage tank and the water tank, and the electric valve is arranged on the guide pipe.

In one embodiment, the test box comprises a box body and a door leaf, the door leaf is rotatably arranged on the box body, the water tank is positioned in the box body, and the partition plate is rotatably arranged in the box body.

In one embodiment, the test box further comprises a top cover, and the top cover is detachably arranged on the top of the box body.

In one embodiment, the top cover is provided with an explosion-proof hole.

In one embodiment, the side wall of the box body and the door leaf are both provided with a plurality of heat dissipation holes.

Compared with the prior art, the utility model has at least the following advantages:

1. the battery is placed and is carried out safety test on the baffle, when the battery abnormal conditions such as smoking, fire or even explosion appear, the baffle has moved away for the battery can directly fall into the basin, puts out a fire the cooling to the battery rapidly, avoids the battery potential safety hazard that the secondary reburns to appear.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a battery test safety box according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the battery test safety box shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a tile according to an embodiment of the present invention;

fig. 4 is a partial structural view of another embodiment of the battery test safety box shown in fig. 1.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings.

Referring to fig. 1, a safety box 1 for testing batteries includes a testing box 11 and a partition plate 12, a water tank 13 is installed in the testing box 11, the partition plate 12 is movably disposed in the testing box 11, the partition plate 12 is disposed opposite to a notch of the water tank 13, and the partition plate 12 is used for dropping a battery placed on the partition plate 12 into the water tank 13 when the battery is abnormal.

It should be noted that a water tank 13 is disposed in the test box 11, for example, the water tank 13 may be an independent structure and is disposed in the test box 11, the water tank 13 may also be an integrally formed structure in the test box 11, and the water tank 13 is used for containing water; further, the partition board 12 is movably installed in the test box 11, for example, the partition board 12 can be installed in the test box 11 through a hinge or other connection structure, so that the partition board 12 can rotate in the test box 11, when the partition board 12 rotates to a position where the plane is parallel to the horizontal plane, the surface of the partition board 12 can be used for placing batteries, and safety tests such as overcharging, overdischarging and the like can be performed on the batteries, if accidents occur during the test of the batteries, such as smoking, fire and even explosion, at this time, the partition board 12 rotates, and the batteries on the partition board 12 fall into the water tank 13 below; for another example, the partition plate 12 can be slidably installed on the inner side wall of the test box 11, when the battery placed on the partition plate 12 is abnormal, the partition plate 12 is drawn out from the test box 11, and the battery is blocked by the test box 11 and finally slides into the water sliding groove 13 from the partition plate 12, so that the purpose of instantly lowering the temperature and extinguishing the fire can be achieved, and the problem of secondary afterburning of the battery can be effectively avoided due to the fact that the battery is soaked in water, and the safety is effectively improved.

In order to facilitate taking and placing the battery, please refer to fig. 1, in an embodiment, the testing box 11 includes a box body 110 and a door 111, the door 111 is rotatably disposed on the box body 110, the water tank 13 is located in the box body 110, and the partition 12 is movably disposed in the box body 110.

The test box 11 is arranged in a manner that the box body 110 and the door leaf 111 are rotatably connected, for example, the door leaf 111 is also installed on the box body 110 by using a hinge, and the door leaf 111 can be quickly closed or opened, so that the battery can be conveniently and quickly placed on the partition plate 12, or the battery can be taken out of the partition plate 12 after the safety test of the battery is finished; the water tank 13 is installed at the bottom of the box body 110, the partition plate 12 is movably installed in the box body 110, and the partition plate 12 is located above the water tank 13, so that when an abnormal condition occurs in the battery during the test process, for example, the partition plate 12 rotates or slides, the battery can fall into the water tank 13; in one embodiment, the side wall of the box body 110 is provided with a wire hole for charging and discharging the battery; further, in one embodiment, wheels are provided on the bottom of the case 110.

Further, in order to improve the compatibility of the testing box 11 with batteries of different sizes, referring to fig. 1, in an embodiment, the testing box 11 further includes a top cover 112, and the top cover 112 is detachably disposed on the top of the box body 110.

It should be noted that the partition board 12 is used for bearing a battery, the space from the partition board 12 to the top of the box body 110 is a battery accommodation space, and when the size of the battery is larger than the space, the battery cannot be accommodated in the battery accommodation space for testing, therefore, the top of the box body 110 is detachable, that is, the top of the box body 110 is set to be an independent top cover 112 structure, and then the top cover 112 is fastened to the top of the box body 110, so that when the size of the battery exceeds the limit of the accommodation space, only two box bodies 110 need to be stacked for use, the accommodation space can be increased, and the compatibility of the test box 11 with batteries of different sizes is effectively improved; further, in order to ensure that the top cover 112 can be reliably fixed with the box body 110, a latch 113 is arranged on the box body 110, and the latch 113 can fasten the top cover 112 to the box body 110; in order to facilitate the access of the top cover 112, in one embodiment, a handle 114 is further disposed on the top cover 112.

Referring to fig. 1, in one embodiment, in order to improve the explosion-proof capability of the test box 11, an explosion-proof hole 1120 is formed in the top cover 112, so that when the battery generates smoke, fire or even explosion, the gas generated by the battery can overflow from the explosion-proof hole 1120, thereby preventing the pressure in the test box 11 from rising sharply and effectively improving the explosion-proof capability of the test box 11.

In order to further improve the explosion-proof capability of the test box 11 and improve the pressure-releasing speed of the test box 11, please refer to fig. 1 again, in one embodiment, the side wall of the box body 110 and the door leaf 111 are both provided with a plurality of heat-releasing holes 1100, so as to improve the pressure-releasing speed of the test box 11 and further improve the explosion-proof capability of the test box 11 by improving the gas overflowing speed; further, the explosion-proof holes 1120 and the heat dissipation holes 1100 are connected with a gas collection device, so that gas generated when the battery is in an accident can be collected, and the environment pollution can be avoided.

Referring to fig. 2, in an embodiment, the partition 12 includes an insertion block 120 and two splicing blocks 121, the two splicing blocks 121 are respectively rotatably disposed on an inner sidewall of the testing box 11, the two splicing blocks 121 are oppositely disposed, and two ends of the insertion block 120 are respectively connected to the two splicing blocks 121, so that the two splicing blocks 120 jointly carry the battery.

It should be noted that, bear the battery jointly after being linked together by two splice pieces 121, when the battery abnormal conditions appeared in the test process, two splice pieces 121 phase separation, unusual battery just can fall into the basin 13 of below, thereby realize the purpose of putting out a fire and cooling to the battery fast, concretely, two splice pieces 121 rotate respectively and set up on the inside wall of test box 11, for example, splice piece 121 also utilizes the hinge to install on the inside wall of box 111, so, splice piece 121 just can rotate on the inside wall of box 111, when two splice pieces 121 rotate so that the surface parallels with the horizontal plane, two splice pieces 121 just can bear the battery jointly, in order to ensure that two splice pieces 121 keep the connection state inseparable, use plug-in piece 120 to connect two splice pieces 121 fixedly.

Referring to fig. 2 and fig. 3, in an embodiment, an insertion groove 1210 is formed on a side surface of the splicing block 121 close to the water tank 13, and the insertion block 120 is slidably disposed in the insertion groove 1210. It should be noted that the difference between the height of the insertion groove 1210 and the thickness of the insertion block 120 is 0mm to 1mm, so as to ensure that the insertion groove 1210 is in interference fit with the insertion block 120, but the gap between the insertion block 120 and the insertion groove 1210 is not large, so that, after the insertion block 120 is sequentially inserted into the insertion grooves 1210 of the two splicing blocks 121, in a natural state, the ends of the two splicing blocks 121 close to each other will fall down toward the water tank 13 under the action of gravity, so that the insertion block 120 is limited by the inner side wall of the insertion groove 1210, so as to ensure that the two splicing blocks 121 are fixed by the insertion block 120 to be in a horizontal state, when a battery is abnormal, the insertion block 120 only needs to be pulled out from the insertion groove 1210 of one of the splicing blocks 121, and the ends of the two splicing blocks 121 close to each other will rotate and fall down, so that the abnormal battery is supported in the water tank 13 below, thereby extinguishing fire and reducing temperature of the abnormal battery.

Referring to fig. 2, in an embodiment, when an abnormal condition occurs during a battery test, the insertion block 120 can be automatically pulled out of the insertion groove 1210, the battery test safety box 1 further includes an insertion driving member 14, the insertion driving member 14 is disposed on one of the splicing blocks 121, an output shaft of the insertion driving member 14 is connected to the insertion block 120, and the insertion driving member 14 is configured to drive the insertion block 120 to slide in the insertion groove 1210. For example, the insertion driving member 14 may be an air cylinder, and the air cylinder drives the insertion block 120 to slide, so that when an abnormality occurs in the battery, the battery can be automatically pulled away from the insertion block 120, and the battery falls into the water tank 13, and manual operation is not required, thereby further improving the safety of battery testing; furthermore, detectors such as a temperature detector and a smoke detector are also installed in the test box 11 and used for detecting the test condition in the test box 11 in real time, and the safety of the battery test is further improved.

Referring to fig. 4, in an embodiment, the partition 12 includes a bearing block 122 and a clamping block 123, one end of the bearing block 122 is rotatably disposed on one sidewall of the test box 11, the clamping block 123 is slidably disposed on the other sidewall of the test box 11, and the clamping block 123 is used for supporting the other end of the bearing block 122.

It should be noted that, the one end of bearing block 122 utilizes the hinge to install on a lateral wall in test box 11, so, the other end of bearing block 122 just can rotate round one end, joint piece 123 slidable mounting is on another lateral wall in test box 11, when bearing block 122 rotates so that the surface is parallel with the horizontal plane, joint piece 123 slides and is close to bearing block 122 and bearing block 122, so, bearing block 122 just can bear the battery, so, can improve the levelness of bearing block 122 when bearing the battery.

Referring to fig. 1, in one embodiment, the battery testing safety box 1 further includes a water storage tank 15, a conduit 16 and an electric valve 17, the water storage tank 15 is disposed adjacent to the testing box 11, two ends of the conduit 16 are respectively connected to the water storage tank 15 and the water tank 13, and the electric valve 17 is disposed on the conduit 16.

It should be noted that, the water storage tank 15 is communicated with the water tank 13 by the conduit 16, wherein the electric valve 17 is installed on the conduit 16, so that the water in the water storage tank 15 can be controlled to flow into the water tank 13, therefore, in a natural state, the water in the water tank 13 does not exist, that is, the water tank 13 is an empty tank in an initial state, when a battery is placed on the partition plate 12 for a safety test, when the battery is abnormal, the electric valve 17 is opened, the water in the water storage tank 15 flows into the water tank 13 through the conduit 16, and at the same time, the partition plate 12 is operated to drop the battery into the water tank 13 for fire extinguishing and temperature reduction, so that the battery can be tested in a dry environment, the battery can be tested in a more using environment, and the reliability of the battery test can be improved.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A battery testing safety box, comprising:

the test box is internally provided with a water tank; and

2. The battery testing safety box according to claim 1, wherein the partition comprises an insertion block and two splicing blocks, the two splicing blocks are respectively rotatably arranged on the inner side wall of the testing box, the two splicing blocks are oppositely arranged, and two ends of the insertion block are respectively connected with the two splicing blocks, so that the two splicing blocks jointly bear a battery.

3. The battery testing safety box of claim 2, wherein an insertion groove is formed in one side surface of the splicing block close to the water tank, and the insertion block is slidably arranged in the insertion groove.

4. The battery testing safety box of claim 3, further comprising a plug driving member, wherein the plug driving member is disposed on one of the splicing blocks, an output shaft of the plug driving member is connected to the plug block, and the plug driving member is configured to drive the plug block to slide in the plug groove.

5. The battery testing safety box of claim 1, wherein the partition comprises a bearing block and a clamping block, one end of the bearing block is rotatably disposed on one side wall in the testing box, the clamping block is slidably disposed on the other side wall in the testing box, and the clamping block is used for supporting the other end of the bearing block.

6. The safety box according to claim 4 or 5, further comprising a water tank, a conduit and an electric valve, wherein the water tank is disposed adjacent to the testing box, two ends of the conduit are connected to the water tank and the water tank, respectively, and the electric valve is disposed on the conduit.

7. The battery testing safety box of claim 1, wherein the testing box comprises a box body and a door leaf, the door leaf is rotatably disposed on the box body, the water tank is located in the box body, and the partition plate is movably disposed in the box body.

8. The battery testing safety box of claim 7, further comprising a top cover removably disposed on top of the box body.

9. The battery testing safety box of claim 8, wherein the top cover is provided with an explosion-proof hole.

10. The battery testing safety box of claim 7 or 9, wherein the side wall of the box body and the door leaf are both provided with a plurality of heat dissipation holes.