CN220060751U - Explosion-proof valve with recognition function - Google Patents
Explosion-proof valve with recognition function Download PDFInfo
- Publication number
- CN220060751U CN220060751U CN202320742504.5U CN202320742504U CN220060751U CN 220060751 U CN220060751 U CN 220060751U CN 202320742504 U CN202320742504 U CN 202320742504U CN 220060751 U CN220060751 U CN 220060751U
- Authority
- CN
- China
- Prior art keywords
- main frame
- explosion
- sealing ring
- flange cover
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000004880 explosion Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000004200 deflagration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses an explosion-proof valve with an identification function, which belongs to the technical field of battery equipment, and has the technical key points that: including the main frame, still include: the main frame is connected with the matching component, and the matching component is used for controlling the state of the main frame; the holding type electromagnet is arranged in the main frame, a pressing ring is arranged in the main frame and connected with the holding type electromagnet, a PCB (printed circuit board) is arranged in the main frame and connected with the pressing ring; the end cover is arranged on one side of the main frame, is fixedly connected with the main frame, has high integration level, can realize basic functions such as gas balance, pressure relief, water resistance, dust resistance and the like, and can also realize the advantages of gas detection, early warning and alarm.
Description
Technical Field
The utility model relates to the field of battery equipment, in particular to an explosion-proof valve with an identification function.
Background
Process of thermal runaway of battery: releasing a large amount of white smoke in the early stage, wherein the smoke contains combustible gas mixed gas such as carbon monoxide, carbon dioxide and the like; in the early stage of thermal runaway, the release gas is mainly used, so that the explosion or the explosion rarely occurs, and the explosion or the explosion only occurs when the concentration of the mixed gas reaches a certain concentration; when the lithium battery Bao Re is out of control, the lithium battery Bao Re is usually arranged in the battery, no obvious phenomenon is generated from the outside, the thermal runaway is strong when deflagration or rolling dense smoke appears, and the difficulty of extinguishing the fire is great at this stage. Therefore, the market is urgently required to be provided with a recognition facility, when thermal runaway begins, the recognition facility is used for recognizing that other protection mechanisms are linked to prevent lithium battery explosion, so that fire disaster is avoided, and loss is minimized. The main current methods are: by installing the smoke sensing device and the temperature sensing device in the lithium ion battery box, when the temperature abnormality or the gas abnormality is captured, the fire extinguishing device connected with the detection device can be automatically started.
The mainstream scheme is characterized in that a smoke sensing device and a temperature sensing device are required to be arranged in a battery pack, and a large space is required to be occupied; meanwhile, when the design is needed, the design is needed to be considered, the arrangement is troublesome, the working hours are increased, and the cost is increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide an explosion-proof valve with an identification function so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an explosion-proof valve with recognition function, includes the main frame, be provided with the sensor in the main frame, still include:
the main frame is connected with the matching component, and the matching component is used for controlling the state of the main frame;
the holding type electromagnet is arranged in the main frame, a pressing ring is arranged in the main frame and connected with the holding type electromagnet, a PCB (printed Circuit Board) is arranged in the main frame and connected with the pressing ring, and the pressing ring and the PCB are fixed through screws;
the end cover is arranged on one side of the main frame and fixedly connected with the main frame through riveting.
As a further scheme of the utility model, the matching component comprises a gland, a waterproof breathable film and a flange cover, wherein the waterproof breathable film is connected with the flange cover, the gland is connected with the flange cover, and the waterproof breathable film is arranged between the gland and the flange cover.
As a further scheme of the utility model, the gland, the waterproof breathable film and the flange cover are integrally formed.
As a further scheme of the utility model, a first sealing ring and a third sealing ring are arranged in the main frame, and the first sealing ring is connected with a flange cover.
As a further scheme of the utility model, a second sealing ring is arranged in the main frame, the second sealing ring is arranged in the groove of the main frame, and the second sealing ring is connected with the holding electromagnet.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. when the product normally works, the product is in a closed state, and the waterproof ventilation balance pressure difference or the closed product is realized according to the use requirement;
2. when detecting combustible gas and dust, the sensor sends out the signal, and the electro-magnet work, and the valve body is opened and is started the exhaust and prevent dust from gathering in battery PACK is inside, takes place the deflagration phenomenon, early warning car owner simultaneously, and corresponding processing work is done to the car machine.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the utility model.
Fig. 2 is an internal schematic diagram in an embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a gland according to an embodiment of the utility model.
Reference numerals: 1-gland, 2-waterproof ventilated membrane, 3-flange lid, 4-sealing washer one, 5-main frame, 6-sealing washer two, 7-keep formula electro-magnet, 8-clamping ring, 9-PCB, 10-screw, 11-end cover, 12-sealing washer three.
Description of the embodiments
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
In one embodiment, referring to fig. 1 to 3, an explosion-proof valve with identification function includes an explosion-proof valve with identification function, including a main frame 5, further including:
the main frame 5 is connected with the matching component, and the matching component is used for controlling the state of the main frame 5;
the holding type electromagnet 7 is arranged in the main frame 5, a pressing ring 8 is arranged in the main frame 5, the pressing ring 8 is connected with the holding type electromagnet 7, a PCB9 is arranged in the main frame 5, and the PCB9 is connected with the pressing ring 8;
the end cover 11, the end cover 11 sets up main frame 5 one side, the end cover 11 fixed connection main frame 5.
Further, referring to fig. 1 to 3, the optional component includes a gland 1, a waterproof and breathable film 2 and a flange cover 3, the waterproof and breathable film 2 is connected with the flange cover 3, the gland 1 is connected with the flange cover 3, and the waterproof and breathable film 2 is arranged between the gland 1 and the flange cover 3.
Further, referring to fig. 1 to 3, the gland 1, the waterproof and breathable film 2 and the flange cover 3 are integrally formed.
Further, referring to fig. 1 to 3, the end cover 11 is fixedly connected to the main frame 5 by riveting.
Further, referring to fig. 1 to 3, the pressing ring 8 and the PCB9 are fixed by screws 10.
Further, referring to fig. 1 to 3, a first sealing ring 4 and a third sealing ring 12 are disposed in the main frame 5, and the first sealing ring 4 is connected with the flange cover 3.
Further, referring to fig. 1 to 3, a second sealing ring 6 is disposed in the main frame 5, the second sealing ring 6 is disposed in a groove of the main frame 5, and the second sealing ring 6 is connected with the holding electromagnet 7.
Further, referring to fig. 1 to 3, a sensor is disposed in the main frame 5.
In this embodiment, during normal operating mode, gland 1 is closed, effectively separates the entering of moisture, and during unusual operating mode, when detecting combustible gas and dust, the sensor sends out the signal, and keep-type electro-magnet 7 work, and the valve body is opened, begins to exhaust, prevents that the dust from gathering in battery PACK is inside, takes place the deflagration phenomenon, early warning car owner simultaneously, car machine do corresponding processing work.
The valve body is not limited in material, such as metal, nonmetal, polymer material and the like.
The gland 1 with the function of balancing ventilation and water resistance can be selected at the outlet to be connected with the flange cover 3, the water-proof ventilation film 2 is arranged between the gland 1 and the flange cover 3,
the waterproof function can be realized by selecting the gland 1, the waterproof breathable film 2 and the flange cover 3 to be integrally formed.
The end cover 11 is riveted into the corresponding position of the main frame 5, and the power line of the PCB9 is required to be led out from the corresponding position of the end cover before riveting;
the combustible gas sensor is internally provided with a micro resistance wire, and the micro resistance wire is oxidized after contacting the combustible gas and dust, so that an electric group is changed, and signal transmission is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides an explosion-proof valve with recognition function, includes the main frame, be provided with the sensor in the main frame, its characterized in that still includes:
the main frame is connected with the matching component, and the matching component is used for controlling the state of the main frame;
the holding type electromagnet is arranged in the main frame, a pressing ring is arranged in the main frame and connected with the holding type electromagnet, a PCB (printed Circuit Board) is arranged in the main frame and connected with the pressing ring, and the pressing ring and the PCB are fixed through screws;
the end cover is arranged on one side of the main frame and fixedly connected with the main frame through riveting.
2. The explosion valve with identification function according to claim 1, wherein the selection and matching assembly comprises a gland, a waterproof and breathable film and a flange cover, wherein the waterproof and breathable film is connected with the flange cover, the gland is connected with the flange cover, and the waterproof and breathable film is arranged between the gland and the flange cover.
3. The explosion-proof valve with identification function according to claim 2, wherein the gland, the waterproof and breathable film and the flange cover are integrally formed.
4. The explosion-proof valve with identification function according to claim 1, wherein a first sealing ring and a third sealing ring are arranged in the main frame, and the first sealing ring is connected with a flange cover.
5. The explosion-proof valve with the identification function according to claim 1, wherein a second sealing ring is arranged in the main frame, the second sealing ring is arranged in a groove of the main frame, and the second sealing ring is connected with the holding electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742504.5U CN220060751U (en) | 2023-04-07 | 2023-04-07 | Explosion-proof valve with recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742504.5U CN220060751U (en) | 2023-04-07 | 2023-04-07 | Explosion-proof valve with recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060751U true CN220060751U (en) | 2023-11-21 |
Family
ID=88788827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320742504.5U Active CN220060751U (en) | 2023-04-07 | 2023-04-07 | Explosion-proof valve with recognition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060751U (en) |
-
2023
- 2023-04-07 CN CN202320742504.5U patent/CN220060751U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |