CN219979719U - Battery cabinet with explosion venting device - Google Patents
Battery cabinet with explosion venting device Download PDFInfo
- Publication number
- CN219979719U CN219979719U CN202321434587.8U CN202321434587U CN219979719U CN 219979719 U CN219979719 U CN 219979719U CN 202321434587 U CN202321434587 U CN 202321434587U CN 219979719 U CN219979719 U CN 219979719U
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- China
- Prior art keywords
- explosion venting
- battery
- battery cabinet
- fixedly arranged
- window
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- 238000004880 explosion Methods 0.000 title claims abstract description 49
- 238000013022 venting Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 3
- 239000000284 extract Substances 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of battery cabinets and discloses a battery cabinet with an explosion venting device. This battery cabinet with let out and explode device, through the cooperation of turning over board, recess, locking spring, stopper, spacing groove, electro-magnet and start-up spring that sets up, it lets out and explodes to open automatically to let out when the battery package takes place thermal runaway and explodes the window for the combustible gas discharges and holds the chamber, reaches the purpose of the concentration of combustible gas, simultaneously through the cooperation of installing frame, fan and the button that sets up, extracts the combustible gas when letting out and exploding the window and opening, increases the escape speed of combustible gas, avoids leading to unable quick scattering to take place to explode because of the too high combustible gas concentration.
Description
Technical Field
The utility model relates to the technical field of battery cabinets, in particular to a battery cabinet with an explosion venting device.
Background
After a large number of batteries are produced in a factory, a battery cabinet is used for charging a plurality of batteries just assembled together, the battery cabinet is simply understood to be an oversized charger capable of charging a plurality of batteries, a battery pack for storing energy is arranged in each battery cabinet, a thermal runaway phenomenon can occur in the use process of the battery packs, and the combustion of combustible gas is caused to explode, so that an explosion venting device is required to be arranged in the battery cabinet for explosion venting.
According to the disclosed explosion venting device for the battery cabinet, the battery cabinet and the energy storage device (publication number: CN 216720205U), when the concentration of the combustible gas in the accommodating cavity reaches the preset concentration, the second driving mechanism drives the turning plate to rotate to open the explosion venting window, so that the turning plate can be opened by a preset angle relative to the explosion venting window, the concentration of the combustible gas in the accommodating cavity can be reduced to be lower than the explosion lower limit of the combustible gas, and the safety of the battery cabinet is further improved.
However, in the actual use process of the device, when the concentration of the combustible gas in the accommodating cavity is too high, after the explosion venting window is opened, the situation that the escape speed of the combustible gas is smaller than the generation speed can occur, so that the situation that the concentration of the combustible gas is too high still occurs in a short time in the accommodating cavity, and further explosion occurs, and the escape speed of the combustible gas needs to be increased at the moment, so that the situation is avoided; in view of this, we propose a battery cabinet with explosion venting means.
Disclosure of Invention
The utility model aims to provide a battery cabinet with an explosion venting device, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery cabinet with let out and explode device, includes the battery cabinet main part, the upper surface of battery cabinet main part has been seted up and has been held the chamber, can place the battery package and get into and hold the intracavity portion and charge the battery, the front side fixed surface of battery cabinet main part installs the cabinet body, the inside of the cabinet body is provided with lets out and explodes the mechanism, let out and explode the mechanism and include:
the explosion venting window is arranged on the front side surface of the cabinet body, the interior of the accommodating cavity can be communicated with the outside through the explosion venting window, the rear end of the interior of the explosion venting window is fixedly provided with a mounting frame, the interior of the mounting frame is fixedly provided with a fan, the upper end of the front side surface of the mounting frame is fixedly provided with a button, and the fan can be started to rotate when the button is loosened;
the panel turnover is hinged to the front end of the bottom surface of the explosion venting window, a groove is formed in the upper surface of the panel turnover, a starting spring is fixedly arranged on the upper end of the left side surface of the panel turnover, and the panel turnover can rotate around the hinged position;
the locking spring is fixedly arranged at the bottom of the groove, a limiting block is fixedly arranged at the upper end of the locking spring, and the locking spring can be stretched to generate elastic potential energy when the limiting block moves upwards;
the limiting groove is formed in the inner top surface of the explosion venting window, and an electromagnet is fixedly mounted on the inner top surface of the limiting groove and can generate magnetic force through the electromagnet.
Preferably, the fan is electrically connected with the button.
Preferably, the size of the limiting groove is matched with the size of the limiting block, and the outer wall of the limiting block is mutually attached to the inner wall of the groove.
Preferably, the outer wall of the turning plate is mutually attached to the inner wall of the explosion venting window, and the explosion venting window can be sealed when the turning plate is in a vertical state.
Preferably, the front side surface fixed mounting of the cabinet body has the fixed plate, the last fixed surface of fixed plate installs the telescopic link, the outside cover of telescopic link is equipped with spacing spring, the top fixed mounting of telescopic link has the limiting plate.
Preferably, a rubber plate is fixedly arranged on the upper surface of the limiting plate.
Compared with the prior art, the utility model provides the battery cabinet with the explosion venting device, which has the following beneficial effects:
1. this battery cabinet with let out and explode device, through the cooperation of turning over board, recess, locking spring, stopper, spacing groove, electro-magnet and start-up spring that sets up, it lets out and explodes to open automatically to let out when the battery package takes place thermal runaway and explodes the window for the combustible gas discharges and holds the chamber, reaches the purpose of the concentration of combustible gas, simultaneously through the cooperation of installing frame, fan and the button that sets up, extracts the combustible gas when letting out and exploding the window and opening, increases the escape speed of combustible gas, avoids leading to unable quick scattering to take place to explode because of the too high combustible gas concentration.
2. This battery cabinet with let out and explode device carries out spacingly through the cooperation of fixed plate, telescopic link and limiting plate that sets up to turning over the rotatable angle who turns over the board, avoids bumping with the cabinet body and causes the damage, and the impact force that turns over board and limiting plate is buffered and offset through spacing spring and the rubber slab that sets up simultaneously, protects the board that turns over.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the cabinet and explosion venting mechanism of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model at A;
fig. 4 is a schematic structural diagram of the present utility model at B.
In the figure: 1. a battery cabinet main body; 2. a receiving chamber; 3. a cabinet body; 4. explosion venting mechanism; 401. explosion venting window; 402. a mounting frame; 403. a fan; 404. a button; 405. turning plate; 406. a groove; 407. a locking spring; 408. a limiting block; 409. a limit groove; 410. an electromagnet; 411. a fixing plate; 412. a telescopic rod; 413. a limit spring; 414. a limiting plate; 415. a rubber plate; 416. the spring is activated.
Detailed Description
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a battery cabinet with let out and explode device, including battery cabinet main part 1, battery cabinet main part 1 inside is provided with the battery package detector, can stop the circular telegram to electro-magnet 410 with signal transmission to electro-magnet 410 department when the battery package takes place thermal runaway, when the battery package resumes after normally, carry out circular telegram to electro-magnet 410 transmission signal again, hold chamber 2 has been seted up to the upper surface of battery cabinet main part 1, can put into holding chamber 2 inside with the battery package and charge, the front side fixed surface of battery cabinet main part 1 installs the cabinet body 3, the inside of the cabinet body 3 is provided with lets out and explodes mechanism 4.
The explosion venting mechanism 4 includes: explosion venting window 401, turn over board 405, locking spring 407 and spacing groove 409, explosion venting window 401 is seted up at the front side surface of cabinet body 3, explosion venting window 401's inside rear end fixed mounting has mounting frame 402, mounting frame 402's inside fixed mounting has fan 403, can extract battery cabinet main part 1 inside gas when fan 403 starts, and discharge through explosion venting window 401, mounting frame 402's front side surface upper end fixed mounting has button 404, electrical connection between fan 403 and the button 404, can start fan 403 when button 404 loosens, can stop fan 403 when button 404 is pressed, this is simple PLC control and does not make excessive details here.
The turning plate 405 is hinged to the front end of the bottom surface of the explosion venting window 401, the outer wall of the turning plate 405 is mutually attached to the inner wall of the explosion venting window 401, the turning plate 405 can rotate around the hinged position, further opening and closing of the explosion venting window 401 are achieved, the upper surface of the turning plate 405 is provided with a groove 406, the upper end of the left side surface of the turning plate 405 is fixedly provided with a starting spring 416, and the starting spring 416 is in a compressed state and has elastic potential energy in an initial state.
The locking spring 407 is fixedly arranged at the bottom of the groove 406, the upper end of the locking spring 407 is fixedly provided with a limiting block 408, the limiting block 408 is made of iron materials, a limiting groove 409 is formed in the inner top surface of the explosion venting window 401, the size of the limiting groove 409 is matched with that of the limiting block 408, the limiting block 408 can only perform linear motion in the vertical direction inside the limiting groove 409 and the groove 406, the outer wall of the limiting block 408 is mutually attached to the inner wall of the groove 406, an electromagnet 410 is fixedly arranged on the inner top surface of the limiting groove 409, the electromagnet 410 is in an electrified state in an initial state to generate magnetic force, the limiting block 408 is magnetically attracted to enable the limiting block 408 to move upwards, and the locking spring 407 is stretched to generate elastic potential energy, so that the limiting block 408 can enter the limiting groove 409 to clamp and limit the turning plate 405.
The front side surface fixed mounting of the cabinet body 3 has fixed plate 411, the last fixed surface of fixed plate 411 installs telescopic link 412, telescopic link 412's outside cover is equipped with stop spring 413, telescopic link 412's top fixed mounting has stop plate 414, stop plate 414's last fixed surface installs rubber slab 415, the rubber slab 415 of setting can play buffering protection's effect to turning over board 405, when turning over board 405 forward side, can support spacing to turning over board 405 through the cooperation of telescopic link 412 that sets up, stop spring 413 and stop plate 414, and buffer the offset to turning over board 405 pivoted power downwards, direct impact receives the damage to cabinet body 3 when avoiding turning over board 405 to overturn downwards.
In the utility model, when the battery pack arranged in the accommodating cavity 2 is in thermal runaway during use, the battery pack detector arranged in the battery cabinet main body 1 can detect the current situation of the battery pack and transmit signals to the electromagnet 410 to stop electrifying the electromagnet 410, so that the limiting block 408 moves downwards under the action of the elastic potential energy of the locking spring 407, the clamping limit of the turning plate 405 is released, the turning plate 405 moves forwards under the action of the elastic potential energy of the starting spring 416 to open the explosion venting window 401, the accommodating cavity 2 is communicated with the external environment through the explosion venting window 401, the purpose of reducing the concentration of combustible gas in the accommodating cavity 2 is achieved, meanwhile, the pressing of the button 404 is released when the turning plate 405 rotates, the fan 403 is started, the combustible gas in the accommodating cavity 2 is extracted, the combustible gas is rapidly discharged, explosion is avoided, the rotation angle of the turning plate 405 is limited through the cooperation of the fixed plate 411, the telescopic rod 412 and the limiting spring 413, and damage caused by collision of the turning plate 405 and the cabinet body 3 is avoided.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a battery cabinet with let out and explode device, includes battery cabinet main part (1), hold chamber (2) have been seted up to the upper surface of battery cabinet main part (1), the front side surface fixed mounting of battery cabinet main part (1) has cabinet body (3), its characterized in that: the inside of the cabinet body (3) is provided with an explosion venting mechanism (4), and the explosion venting mechanism (4) comprises:
the explosion venting window (401), the explosion venting window (401) is arranged on the front side surface of the cabinet body (3), an installation frame (402) is fixedly arranged at the rear end of the inside of the explosion venting window (401), a fan (403) is fixedly arranged in the installation frame (402), and a button (404) is fixedly arranged at the upper end of the front side surface of the installation frame (402);
the device comprises a turning plate (405), wherein the turning plate (405) is hinged to the front end of the bottom surface of the explosion venting window (401), a groove (406) is formed in the upper surface of the turning plate (405), and a starting spring (416) is fixedly arranged at the upper end of the left side surface of the turning plate (405);
the locking spring (407), the locking spring (407) is fixedly arranged at the bottom of the groove (406), and a limiting block (408) is fixedly arranged at the upper end of the locking spring (407);
the limiting groove (409), limiting groove (409) is offered at the inside top surface of letting out and exploding window (401), the inside top surface fixed mounting of limiting groove (409) has electro-magnet (410).
2. A battery cabinet with explosion venting apparatus according to claim 1, wherein: the fan (403) is electrically connected with the button (404).
3. A battery cabinet with explosion venting apparatus according to claim 1, wherein: the size of the limiting groove (409) is matched with the size of the limiting block (408), and the outer wall of the limiting block (408) is mutually attached to the inner wall of the groove (406).
4. A battery cabinet with explosion venting apparatus according to claim 1, wherein: the outer wall of the turning plate (405) is mutually attached to the inner wall of the explosion venting window (401).
5. A battery cabinet with explosion venting apparatus according to claim 1, wherein: the novel intelligent cabinet is characterized in that a fixing plate (411) is fixedly arranged on the front side surface of the cabinet body (3), a telescopic rod (412) is fixedly arranged on the upper surface of the fixing plate (411), a limiting spring (413) is sleeved on the outer side of the telescopic rod (412), and a limiting plate (414) is fixedly arranged at the top end of the telescopic rod (412).
6. A battery compartment with explosion venting apparatus as defined in claim 5, wherein: the upper surface of the limiting plate (414) is fixedly provided with a rubber plate (415).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434587.8U CN219979719U (en) | 2023-06-07 | 2023-06-07 | Battery cabinet with explosion venting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321434587.8U CN219979719U (en) | 2023-06-07 | 2023-06-07 | Battery cabinet with explosion venting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979719U true CN219979719U (en) | 2023-11-07 |
Family
ID=88595974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321434587.8U Active CN219979719U (en) | 2023-06-07 | 2023-06-07 | Battery cabinet with explosion venting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979719U (en) |
-
2023
- 2023-06-07 CN CN202321434587.8U patent/CN219979719U/en active Active
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