New energy automobile high-voltage battery detection safety teaching device

Abstract

The utility model relates to the technical field of high-voltage battery detection, and discloses a new energy automobile high-voltage battery detection safety teaching device which comprises a fire extinguishing box, a teaching detection table is fixedly installed at the top end of the fire extinguishing box, a bottom plate is fixedly installed at the bottom end of the fire extinguishing box, and a supporting mechanism is arranged between the fire extinguishing box and the teaching detection table. The supporting mechanism comprises a supporting plate and a moving block, by arranging the supporting mechanism, when accidental short circuit fire occurs in high-voltage battery teaching detection, the high-voltage battery can rapidly fall into the fire extinguishing box and be immersed into a carbon tetrachloride fire extinguishing agent to be extinguished, and the situation that the high-voltage battery explodes due to continuous combustion and discharges toxic gas is avoided; the safety of the high-voltage battery during teaching detection is improved, and the problem that when an existing high-voltage battery detection teaching device is accidentally on fire, fire extinguishing operation cannot be carried out on the high-voltage battery in time, so that explosion and toxic gas leakage possibly occur, and large potential safety hazards exist is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage battery detection, in particular to a new energy vehicle high-voltage battery detection safety teaching device. Background Art

[0002] The energy of high-voltage lithium batteries is higher than that of ordinary batteries. Under the same use environment, their battery life will be longer. In terms of discharge rate, high-voltage lithium batteries have a higher discharge rate and stronger power than low-voltage lithium batteries. Therefore, high-voltage battery cells should theoretically be more suitable for use in products and equipment that require high-rate discharge, so as to better play their advantages.

[0003] The existing high-voltage batteries of new energy vehicles need to be tested during production. During the production test, the factory needs to teach new employees how to test high-voltage batteries. The existing high-voltage battery testing teaching device cannot perform fire extinguishing operations in time when the battery accidentally catches fire, which may lead to explosions and toxic gas leakage, thus posing a major safety hazard. To this end, we propose a new energy vehicle high-voltage battery testing safety teaching device. Utility Model Content

[0004] The purpose of the utility model is to provide a new energy vehicle high voltage battery detection safety teaching device, which solves the problems in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a new energy vehicle high-voltage battery detection safety teaching device, comprising a fire extinguishing box, a teaching and testing platform is fixedly installed on the top of the fire extinguishing box, a bottom plate is fixedly installed on the bottom of the fire extinguishing box, and a supporting mechanism is arranged between the fire extinguishing box and the teaching and testing platform;

[0006] The supporting mechanism comprises a supporting plate and a moving block. A leakage opening is provided on the teaching and testing platform, one end of the supporting plate is hinged to the inner wall of the leakage opening, a fixed block is fixedly installed on the bottom end of the supporting plate, a sliding groove is provided on the inner wall of the fire extinguishing box, the moving block is slidably connected to the sliding groove, a folding plate is hinged between the moving block and the fixed block, a limiting rod is fixedly installed on the inner wall of the sliding groove, an electromagnet is magnetically connected to the top of the moving block, the electromagnet is fixedly installed on the top of the inner wall of the sliding groove, the limiting rod movably penetrates the moving block and the electromagnet, a pull rod is fixedly installed on the outside of the moving block, one side of the fire extinguishing box is connected to the sliding groove and a limiting groove is provided, the pull rod movably penetrates the limiting groove, a power switch is fixedly installed on the front of the teaching and testing platform, and the power switch is electrically connected to the electromagnet.

[0007] Preferably, the moving block is matched with the slide groove, and the pull rod is matched with the limit groove. By providing the pull rod, it is convenient for personnel to pull the moving block through the pull rod, thereby facilitating personnel operation.

[0008] Preferably, the moving block is made of iron, and the fire extinguishing box is filled with carbon tetrachloride fire extinguishing agent.

[0009] Preferably, a liquid inlet pipe is provided on the front of the fire extinguisher box near the top, and a liquid outlet pipe is provided on the other side of the fire extinguisher box near the bottom. By providing the liquid inlet pipe, personnel can add fire extinguishing agent into the fire extinguisher box through the liquid inlet pipe.

[0010] Preferably, universal wheels are fixedly mounted on the bottom end of the base plate, and the number of the universal wheels is four.

[0011] Preferably, a baffle is provided on one side of the slide groove, and the baffle is fixedly mounted on the inner wall of the fire extinguishing box.

[0012] The utility model provides a new energy vehicle high voltage battery detection safety teaching device. The new energy vehicle high voltage battery detection safety teaching device has the following beneficial effects:

[0013] (1) The new energy vehicle high-voltage battery detection safety teaching device, by providing a supporting mechanism, can make the high-voltage battery quickly fall into a fire extinguishing box and immerse it in carbon tetrachloride fire extinguishing agent to extinguish the fire when an accidental short circuit and fire occurs during the high-voltage battery teaching and detection, thereby preventing the high-voltage battery from continuing to burn and exploding and emitting toxic gases, thereby improving the safety of the high-voltage battery during teaching and detection, and solving the problem that the existing high-voltage battery detection teaching device cannot be used for fire extinguishing in time when an accidental fire occurs, resulting in possible explosion and leakage of toxic gases, thus posing a major safety hazard;

[0014] (2) The new energy vehicle high-voltage battery detection safety teaching device is equipped with universal wheels to facilitate personnel to carry the device, so that the device can be used in different environments or orientations, saving manpower. The baffle can provide a certain shielding effect on the slide, preventing the carbon tetrachloride in the fire extinguisher box from leaking from the limit slot in the slide, thereby reducing the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0019] In the figure: 1, fire extinguisher box; 2, teaching test bench; 3, bottom plate; 4, supporting mechanism; 5, baffle; 6, universal wheel; 7, liquid outlet pipe; 8, liquid inlet pipe; 401, leakage; 402, supporting plate; 403, fixed block; 404, folding plate; 405, slide groove; 406, moving block; 407, limit rod; 408, electromagnet; 409, pull rod; 410, limit groove; 411, power switch. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1

[0023] The new energy vehicle high voltage battery detection safety teaching device provided by the utility model is preferably implemented as follows Figures 1 to 4 As shown: A new energy vehicle high-voltage battery detection safety teaching device comprises a fire extinguishing box 1, a teaching detection platform 2 is fixedly installed on the top of the fire extinguishing box 1, a bottom plate 3 is fixedly installed on the bottom of the fire extinguishing box 1, and a supporting mechanism 4 is arranged between the fire extinguishing box 1 and the teaching detection platform 2;

[0024] The supporting mechanism 4 includes a supporting plate 402 and a moving block 406. A leakage opening 401 is provided on the teaching and testing platform 2. One end of the supporting plate 402 is hinged to the inner wall of the leakage opening 401. A fixed block 403 is fixedly installed at the bottom of the supporting plate 402. A slide groove 405 is provided on the inner wall of the fire extinguishing box 1. The moving block 406 is slidably connected to the slide groove 405. A folding plate 404 is hinged between the moving block 406 and the fixed block 403. A limit rod 407 is fixedly installed on the inner wall of the slide groove 405. The moving block 40 6 The top is magnetically connected with an electromagnet 408, which is fixedly installed on the top of the inner wall of the slide 405, a limit rod 407 movably penetrates the moving block 406 and the electromagnet 408, a pull rod 409 is fixedly installed on the outside of the moving block 406, one side of the fire extinguisher box 1 is connected with the slide 405 to form a limit groove 410, and the pull rod 409 movably penetrates the limit groove 410, and a power switch 411 is fixedly installed on the front of the teaching and testing platform 2, and the power switch 411 is electrically connected to the electromagnet 408.

[0025] Specifically, in the above technical solution, when a short circuit occurs in the high-voltage battery during teaching and testing, the power switch 411 can be quickly pressed to cut off the power to the electromagnet 408. At this time, the moving block 406 will move downward under the gravity of itself and the support plate 402, and the moving block 406 will cause the folding plate 404 to rotate, and the support plate 402 will rotate downward to open the leak 401, so that the high-voltage battery on the support plate 402 will quickly fall into the fire extinguishing box 1 and be immersed in the carbon tetrachloride fire extinguishing agent to extinguish the fire. Through this mechanism, when an accidental short circuit occurs during the teaching and testing of the high-voltage battery, the high-voltage battery can be quickly dropped into the fire extinguishing box 1 and immersed in the carbon tetrachloride fire extinguishing agent to extinguish the fire, thereby avoiding the continuous combustion of the high-voltage battery, explosion and emission of toxic gases, and improving the safety of the high-voltage battery during teaching and testing. The problem that the existing high-voltage battery detection teaching device cannot be promptly extinguished when an accidental fire occurs, resulting in possible explosion and leakage of toxic gases, thereby posing a greater safety hazard.

[0026] Further, the moving block 406 is matched with the slide groove 405, and the pull rod 409 is matched with the limit groove 410;

[0027] Wherein, by providing the pull rod 409, it is convenient for personnel to pull the moving block 406 through the pull rod 409, thereby facilitating the operation of personnel.

[0028] Furthermore, the material of the moving block 406 is iron, and the fire extinguishing box 1 is filled with carbon tetrachloride fire extinguishing agent.

[0029] Furthermore, a liquid inlet pipe 8 is provided on the front of the fire extinguisher box 1 near the top, and a liquid outlet pipe 7 is provided on the other side of the fire extinguisher box 1 near the bottom;

[0030] Wherein, by providing the liquid inlet pipe 8 , it is convenient for personnel to add fire extinguishing agent into the fire extinguishing box 1 through the liquid inlet pipe 8 . Embodiment 2

[0031] On the basis of the first embodiment, the new energy vehicle high voltage battery detection safety teaching device provided by the utility model is preferably implemented as follows Figures 1 to 4 As shown: a universal wheel 6 is fixedly installed at the bottom end of the bottom plate 3, and the number of the universal wheels 6 is four. A baffle plate 5 is provided on one side of the slide groove 405, and the baffle plate 5 is fixedly installed on the inner wall of the fire extinguishing box 1.

[0032] Specifically, the above technical solution is to provide universal wheels 6 to facilitate personnel to carry the device, so that the device can be used in different environments or orientations, saving manpower. The baffle 5 can provide a certain shielding effect on the chute 405 to prevent the carbon tetrachloride in the fire extinguisher box 1 from leaking from the limit groove 410 in the chute 405, thereby reducing the waste of resources.

[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A new energy vehicle high voltage battery detection safety teaching device, comprising a fire extinguishing box (1), a teaching detection platform (2) fixedly mounted on the top of the fire extinguishing box (1), characterized in that: A bottom plate (3) is fixedly mounted on the bottom end of the fire extinguishing box (1), and a supporting mechanism (4) is provided between the fire extinguishing box (1) and the teaching and testing platform (2); The support mechanism (4) comprises a support plate (402) and a moving block (406); a leakage opening (401) is provided on the teaching and testing platform (2); one end of the support plate (402) is hinged to the inner wall of the leakage opening (401); a fixed block (403) is fixedly installed at the bottom end of the support plate (402); a slide groove (405) is provided on the inner wall of the fire extinguishing box (1); the moving block (406) is slidably connected to the slide groove (405); a folding plate (404) is hinged between the moving block (406) and the fixed block (403); a limit rod (407) is fixedly installed on the inner wall of the slide groove (405); the moving block The top of (406) is magnetically connected to an electromagnet (408), the electromagnet (408) is fixedly installed on the top of the inner wall of the slide groove (405), the limit rod (407) movably penetrates the moving block (406) and the electromagnet (408), the outer side of the moving block (406) is fixedly installed with a pull rod (409), one side of the fire extinguisher box (1) is connected to the slide groove (405) to form a limit groove (410), the pull rod (409) movably penetrates the limit groove (410), and the front side of the teaching and testing platform (2) is fixedly installed with a power switch (411), and the power switch (411) is electrically connected to the electromagnet (408).

2. A new energy vehicle high voltage battery detection safety teaching device according to claim 1, characterized in that: The moving block (406) is matched with the sliding groove (405), and the pulling rod (409) is matched with the limiting groove (410).

3. A new energy vehicle high voltage battery detection safety teaching device according to claim 1, characterized in that: The moving block (406) is made of iron, and the fire extinguishing box (1) is filled with carbon tetrachloride fire extinguishing agent.

4. A new energy vehicle high voltage battery detection safety teaching device according to claim 1, characterized in that: A liquid inlet pipe (8) is provided on the front side of the fire extinguishing box (1) near the top end, and a liquid outlet pipe (7) is provided on the other side of the fire extinguishing box (1) near the bottom end.

5. A new energy vehicle high voltage battery detection safety teaching device according to claim 1, characterized in that: Universal wheels (6) are fixedly mounted on the bottom end of the base plate (3), and the number of the universal wheels (6) is four.

6. A new energy vehicle high voltage battery detection safety teaching device according to claim 1, characterized in that: A baffle (5) is provided on one side of the slide groove (405), and the baffle (5) is fixedly mounted on the inner wall of the fire extinguishing box (1).

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