CN115400803A

CN115400803A - Battery test box

Info

Publication number: CN115400803A
Application number: CN202211141658.5A
Authority: CN
Inventors: 刘传华; 徐明喜
Original assignee: Jiangsu Tomilo Environmental Testing Equipment Co Ltd
Current assignee: Jiangsu Tomilo Environmental Testing Equipment Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-11-29
Anticipated expiration: 2042-09-20
Also published as: CN115400803B; CN116532169A

Abstract

The invention relates to the technical field of battery tests, in particular to a battery test box. The battery test box mainly comprises a box body, a bottom plate, a door plate and a sealing assembly. Wherein, the box is provided with an opening for the battery pack to enter and exit, and the bottom plate is fixedly connected with the box. The door plate is connected with the box body in an openable and closable manner through the rotating assembly, so that the door plate can open or close the opening. The sealing assembly is arranged at the end part of the door plate close to the bottom plate, so that the sealing assembly seals the box body, and the sealing assembly can elastically deform along with the opening and closing of the door plate. The battery test box can improve the working efficiency, save the cost and has good sealing performance.

Description

Battery test box

Technical Field

The invention relates to the technical field of battery tests, in particular to a battery test box.

Background

At present, a battery test box is used for simulating the influence of different environmental conditions on a battery, and is generally applied to test research on the quality, performance and service life of the battery so as to improve the performance of the battery in the following process. However, in the test process, dangerous situations such as damage, leakage, expansion, fire, explosion and the like can occur to the battery, and for the security that increases in the battery test box use, it needs the battery test box to possess fire control water injection function, in time puts out a fire to the incasement battery, prevents to arouse the explosion, avoids taking place dangerous accident, injury testing personnel, damage battery test box.

However, present battery test case is usually through increasing the baffle in the box, and baffle and the inside confined space that forms of box, fire control water injection intercommunication in confined space, this kind of design can lead to when the battery package gets into the battery incasement portion, need the operation personnel to dismantle the baffle, wait to assemble the baffle again after the battery package gets into and reset, not only reduce work efficiency, sealing performance is poor simultaneously.

Therefore, it is desirable to design a battery test chamber to solve the technical problems in the prior art.

Disclosure of Invention

The invention aims to provide a battery test box which can improve the working efficiency and has good sealing performance.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a battery test box, comprising:

the battery pack box comprises a box body, wherein an opening for the battery pack to enter and exit is formed in the box body;

the bottom plate is fixedly connected with the box body;

the door plate is connected with the box body in an openable and closable manner through a rotating assembly so as to enable the door plate to open or close the opening;

the sealing assembly is arranged at the end part, close to the bottom plate, of the door plate, so that the sealing assembly seals the box body, and the sealing assembly can elastically deform along with the opening and closing of the door plate.

As an optional technical scheme of a battery test box, the bottom plate includes first plate and second plate, first plate with second plate integrated into one piece, first plate level sets up, the second plate with first plate is and predetermines the inclination setting, sealing component butt in the up end of second plate.

As an optional technical scheme of the battery test box, the number of the sealing assemblies is at least two, and a drain hole is formed in the second plate between every two adjacent sealing assemblies.

As an optional technical scheme of the battery test box, the battery test box comprises a drain pipe, an accommodating cavity is arranged in the bottom plate, the drain pipe is partially arranged in the accommodating cavity, one end of the drain pipe is communicated with the drain hole, and the other end of the drain pipe penetrates through the bottom plate.

As an optional technical scheme of the battery test box, a water tank is arranged on the bottom plate, and the height of the water tank is not higher than that of the second plate.

As an optional technical scheme of the battery test box, the rotating assembly includes a first hinge and a second hinge, the first hinge is fixedly connected with the box body, the second hinge is fixedly connected with the door plate, the first hinge is connected with the second hinge through a screw, and when the door plate is opened, the second hinge can move in a direction close to the first hinge.

As an optional technical scheme of battery test case, first hinge includes first fixed part and first rotation portion, first fixed part with first rotation portion integrated into one piece, the second hinge includes second fixed part and second rotation portion, the second fixed part with second rotation portion integrated into one piece, first fixed part with box fixed connection, the second fixed part with door plant fixed connection, the screw rod is worn to establish first rotation portion with between the second rotation portion.

As an optional technical scheme of the battery test box, the rotating assemblies are arranged in a plurality, and the rotating assemblies are arranged at equal intervals.

As an optional technical scheme of the battery test box, a convex hull is arranged on the box body, a camera is arranged in the convex hull, and the camera is used for monitoring the test state of the battery hull.

As an optional technical scheme of the battery test box, a fire-fighting water filling port is formed in the box body and communicated with a fire hydrant.

The invention has the beneficial effects that:

the invention provides a battery test box, which is characterized in that a sealing assembly is arranged at the end part of a door plate close to a bottom plate, so that the box body is sealed, when a fire hydrant injects water into the box body, the sealing assembly can prevent water from flowing out from a gap between the box body and the bottom plate, so that the water in the box body can be collected, a battery pack can be effectively cooled and put out a fire, and the sealing performance of the battery test box is improved. Need not to add the baffle among the traditional technique inside the box, when the battery package got into the battery test box promptly, need not the user and dismantle the baffle to improve the efficiency that the battery package got into this battery test box, reach and practice thrift the human cost, improve the purpose of operating efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a battery test chamber according to an embodiment of the present invention;

FIG. 2 is a front view of a battery test chamber according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention.

Reference numerals

100. A box body; 110. an opening; 120. a convex hull; 130. a camera;

200. a base plate; 210. a first plate member; 220. a second plate member; 230. a drain hole; 240. a drain pipe; 250. an accommodating cavity; 260. a water tank;

300. a door panel;

400. a seal assembly;

500. a rotating assembly; 510. a first hinge; 5101. a first fixed part; 5102. a first rotating section; 520. a second hinge; 5201. a second fixed part; 5202. a second rotating part.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, the present embodiment provides a battery test chamber, which mainly includes a chamber body 100, a bottom plate 200, a door 300, and a sealing assembly 400. Wherein, the box 100 is provided with an opening 110 for the battery pack to enter and exit, and the bottom plate 200 is fixedly connected with the box 100. The door panel 300 is openably and closably coupled to the cabinet 100 by the rotating assembly 500 so that the door panel 300 can open or close the opening 110. The sealing assembly 400 is disposed at an end of the door 300 close to the bottom plate 200, so that the sealing assembly 400 seals the box 100, and the sealing assembly 400 can be elastically deformed with the opening and closing of the door 300.

Based on the above design, in the present embodiment, the battery test chamber may be a walk-in battery test chamber, that is, the upper end surface of the bottom plate 200 is flush with the ground, so that the battery pack can conveniently enter and exit the inside of the box body 100. The box 100 is provided with a fire-fighting water injection port (not shown) which is communicated with a fire hydrant (not shown). One side of the cabinet 100 is provided with an opening 110, and the door panel 300 may be provided with one or two pieces, thereby closing and opening the opening 110. In the present embodiment, a door 300 is provided, so as to reduce the occurrence of gaps and improve the sealing performance of the battery test chamber. The sealing assembly 400 is made of a rubber material with certain elasticity, when the door panel 300 is in a closed state, namely the door panel 300 closes and blocks the opening 110, the sealing assembly 400 is in a compressed state at the moment, namely, a gap between the sealing assembly 400 and the bottom plate 200 and the door panel 300 is in interference fit, and then the sealing assembly 400 is sealed on the battery test box. When dangerous phenomena such as fire, explosion take place for the battery package in the battery test case, the fire hydrant can be opened to the user, and then make inside water can follow the fire control water filling port gets into the battery test case, realize in time putting out a fire to the battery package, avoid taking place bigger danger because of battery package thermal runaway, improve the security performance of battery test case.

Compared with the prior art, the invention provides the battery test box, the sealing assembly 400 is arranged at the end part of the door panel 300 close to the bottom plate 200, so that the box body 100 is sealed, when the fire hydrant injects water into the box body 100, the sealing assembly 400 can prevent water from flowing out from a gap between the box body 100 and the bottom plate 200, so that the water in the box body 100 can be collected, the battery pack can be effectively cooled and put out a fire, and the sealing performance of the battery test box is improved. Need not to add the baffle among the conventional art in box 100 inside, when the battery package got into the battery test box promptly, need not the user and dismantle the baffle to improve the efficiency that the battery package got into this battery test box, reach and practice thrift the human cost, improve the purpose of operating efficiency.

As shown in fig. 3-4, in the present embodiment, the bottom plate 200 includes a first plate 210 and a second plate 220, the first plate 210 and the second plate 220 are integrally formed, the first plate 210 is horizontally disposed, the second plate 220 and the first plate 210 form a predetermined inclination angle R, and the sealing member 400 abuts against an upper end surface of the second plate 220. Optionally, in the present embodiment, the preset inclination angle R is set to 160 ° to 179 °, so that when the door panel 300 is in the closed state, the compression deformation amount of the sealing assembly 400 is large; when the door panel 300 is in the open state, the compression deformation amount of the sealing assembly 400 is smaller, that is, when a user closes the door panel 300, the gap between the door panel 300 and the second plate 220 is smaller and smaller, so that the sealing assembly 400 is pressed by the door panel 300 more and more tightly, that is, the deformation amount of the sealing assembly 400 is larger and larger, and then the sealing assembly 400, the door panel 300 and the bottom plate 200 can form a stable sealing structure, and the sealing performance of the battery test box is improved.

Optionally, at least two sealing assemblies 400 are provided in the present embodiment, and a drainage hole 230 is opened on the second plate 220 between two adjacent sealing assemblies 400. Illustratively, the present embodiment is described with two seal assemblies 400 as an example. When the water inside the case 100 seeps through the inner side sealing assembly 400, the seeped water can be discharged through the water discharge hole 230, so that the seeped water is prevented from forming water pressure on the outer side sealing assembly 400, the service life of the sealing assembly 400 is prolonged, and the cleanliness of the appearance of the battery test box is improved.

Further, in this embodiment, the battery test box includes a drain pipe 240, the bottom plate 200 is provided with a receiving cavity 250 therein, the drain pipe 240 is partially disposed in the receiving cavity 250, and one end of the drain pipe 240 is communicated with the drain hole 230, and the other end passes through the bottom plate 200. This enables the water leaked from the inner side sealing assembly 400 to be discharged to the outside of the battery test chamber through the drain pipe 240, thereby preventing the water in the base plate 200 from being accumulated and extending the service life of the base plate 200. For example, in this embodiment, a plurality of drain holes 230 and drain pipes 240 may be provided, and the drain holes 230 and the drain pipes 240 are correspondingly provided, which is not described herein again.

As shown in fig. 3 to 4, in the present embodiment, a water tank 260 is disposed on the bottom plate 200, and the height of the water tank 260 is not higher than that of the second plate 220. The water tank 260 is provided to enable the seeped water to flow into the water tank 260 along the inclined second plate 220 when the water seeps from the outside sealing assembly 400, thereby preventing the seeped water from leaking out at will and polluting the external environment.

As shown in fig. 2 and 5, in the present embodiment, the rotating assembly 500 includes a first hinge 510 and a second hinge 520, the first hinge 510 is fixedly connected to the box 100, the second hinge 520 is fixedly connected to the door 300, the first hinge 510 is connected to the second hinge 520 by a screw (not shown), and a certain gap is provided between the first hinge 510 and the second hinge 520. When the door 300 is opened, the second hinge 520 can move in a direction close to the first hinge 510. That is to say, in the process of opening the door panel 300, the screw rod rotates synchronously, so that the second hinge 520 can move close to the first hinge 510, and thus the door panel 300 can be lifted upwards synchronously in the process of opening, so that the friction between the sealing assembly 400 and the second plate 220 is reduced, the deformation of the sealing assembly 400 is reduced, and the door panel 300 can be opened smoothly. It should be noted that the screw rod in the present embodiment may also be replaced by a screw rod, as long as the second hinge 520 can be close to the first hinge 510 (reducing the gap distance) while rotating, which is not limited in the present embodiment.

Further, the first hinge 510 in this embodiment includes a first fixed portion 5101 and a first rotating portion 5102, the second hinge 520 includes a second fixed portion 5201 and a second rotating portion 5202, the first fixed portion 5101 is integrally formed with the first rotating portion 5102, the second fixed portion 5201 is integrally formed with the second rotating portion 5202, the first fixed portion 5101 is fixedly connected with the case 100, the second fixed portion 5201 is fixedly connected with the door panel 300, and the screw is inserted between the first rotating portion 5102 and the second rotating portion 5202. Alternatively, in this embodiment, the first fixing portion 5101 is provided with a first mounting hole, the second fixing portion 5201 is provided with a second mounting hole, and the first fixing portion 5101 and the box 100 are connected by screws, and the second fixing portion 5201 and the door panel 300 are connected.

As shown in fig. 1-2, in order to achieve stable connection between the door panel 300 and the box 100, a plurality of rotating assemblies 500 are provided in the present embodiment, and the plurality of rotating assemblies 500 are arranged at equal intervals, so as to improve the smoothness of rotation of the door panel 300. When a user needs to place the battery pack inside the case 100, the user can smoothly open the door panel 300, improving work efficiency. It should be emphasized that the area of the door panel 300 in this embodiment is larger than the area of the opening 110, so that the door panel 300 can cover the opening 110 when closed, thereby improving the sealing performance of the battery test chamber.

As shown in fig. 3, the case 100 in this embodiment is provided with a convex hull 120, and a camera 130 is disposed in the convex hull 120, and the camera 130 is used for monitoring the test state of the battery pack. Optionally, the number of the convex hulls 120 is two, and the cameras 130 are disposed in the two convex hulls 120, so that the change conditions of different positions of the battery pack under the test condition can be monitored conveniently, and the later analysis is facilitated.

Optionally, the box 100, the bottom plate 200, and the door panel 300 in this embodiment may all be made of metal materials, such as stainless steel, aluminum alloy, and the like, and of course, the operator may also select other materials to manufacture according to actual requirements, which is not described herein again.

It is to be understood that the foregoing is only illustrative of the preferred embodiments of the present invention and that the technical principles herein may be applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in some detail by the above embodiments, the invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the invention, and the scope of the invention is determined by the scope of the appended claims.

It is noted that throughout the description herein, references to the description of "some embodiments," "other embodiments," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A battery test chamber, comprising:

the battery pack box comprises a box body (100), wherein an opening (110) for the battery pack to enter and exit is formed in the box body (100);

the bottom plate (200), the said bottom plate (200) is fixedly connected with said container body (100);

a door panel (300), wherein the door panel (300) is openably and closably connected with the box body (100) through a rotating assembly (500) so that the door panel (300) can open or close the opening (110);

the sealing assembly (400) is arranged at the end part, close to the bottom plate (200), of the door panel (300), so that the sealing assembly (400) seals the box body (100), and the sealing assembly (400) can elastically deform along with the opening and closing of the door panel (300).

2. The battery test chamber according to claim 1, wherein the bottom plate (200) comprises a first plate (210) and a second plate (220), the first plate (210) and the second plate (220) are integrally formed, the first plate (210) is horizontally arranged, the second plate (220) and the first plate (210) are arranged at a preset inclination angle, and the sealing component (400) abuts against the upper end face of the second plate (220).

3. A battery test chamber as claimed in claim 2, wherein the number of the sealing members (400) is at least two, and a drain hole (230) is formed on the second plate (220) between two adjacent sealing members (400).

4. The battery test box according to claim 3, wherein the battery test box comprises a drain pipe (240), a containing cavity (250) is arranged in the bottom plate (200), the drain pipe (240) is partially arranged in the containing cavity (250), one end of the drain pipe (240) is communicated with the drain hole (230), and the other end of the drain pipe penetrates through the bottom plate (200).

5. A battery test chamber according to claim 2, characterized in that a water tank (260) is provided on the bottom plate (200), the height of the water tank (260) being not higher than the height of the second plate (220).

6. A battery test chamber as claimed in claim 1, wherein the rotating assembly (500) comprises a first hinge (510) and a second hinge (520), the first hinge (510) is fixedly connected with the chamber body (100), the second hinge (520) is fixedly connected with the door panel (300), the first hinge (510) is connected with the second hinge (520) through a screw, and the second hinge (520) can move in a direction close to the first hinge (510) when the door panel (300) is opened.

7. A battery test chamber as claimed in claim 6, characterized in that the first hinge (510) comprises a first fixed part (5101) and a first rotating part (5102), the first fixed part (5101) being integrally formed with the first rotating part (5102); the second hinge (520) comprises a second fixed part (5201) and a second rotating part (5202), the second fixed part (5201) being integrally formed with the second rotating part (5202); the first fixing portion (5101) is fixedly connected with the box body (100), the second fixing portion (5201) is fixedly connected with the door plate (300), and the screw is arranged between the first rotating portion (5102) and the second rotating portion (5202) in a penetrating mode.

8. A battery test chamber as claimed in claim 6, wherein the rotating assembly (500) is provided in plurality, and the plurality of rotating assemblies (500) are provided at equal intervals.

9. A battery test chamber as claimed in any one of claims 1 to 8, characterized in that a convex hull (120) is provided on the box body (100), a camera (130) is provided in the convex hull (120), and the camera (130) is used to monitor the test status of the battery hull.

10. The battery test chamber according to any one of claims 1 to 8, wherein a fire-fighting water filling port is formed in the chamber body (100), and the fire-fighting water filling port is communicated with a fire hydrant.