CN215378514U - Lithium battery pack charging explosion-proof device - Google Patents
Lithium battery pack charging explosion-proof device Download PDFInfo
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- CN215378514U CN215378514U CN202121437032.XU CN202121437032U CN215378514U CN 215378514 U CN215378514 U CN 215378514U CN 202121437032 U CN202121437032 U CN 202121437032U CN 215378514 U CN215378514 U CN 215378514U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a lithium cell group charge explosion-proof equipment, include: a support structure; the charging box is fixed on the supporting structure, and a charger and a charging socket connected with the charger are arranged in the charging box; the movable plate is arranged on one side of the charging box; the other side of the charging box is connected with the movable plate through a telescopic mechanism; the electronic lock is arranged on the charging box; the lithium battery pack is placed on the supporting structure, and the outer side wall of the lithium battery pack is provided with a charging plug pin; the temperature measuring mechanism is arranged on the lithium battery pack and/or the charging box and/or the supporting structure; the cooling water pool is arranged on one side of the supporting structure far away from the charging box or at the bottom of the supporting structure; the control unit sets up on bearing structure or charging case, is connected with temperature measurement mechanism and electronic lock electricity, and when received temperature value was greater than predetermined temperature threshold, control electronic lock release telescopic machanism drove the fly leaf and removes, will charge the bolt and cut off with the socket that charges, with lithium cell group push to cooling water pool, avoids lithium cell group combustion and explosion in charging process.
Description
Technical Field
The utility model relates to the technical field of lithium battery pack charging, in particular to a lithium battery pack charging explosion-proof device.
Background
Lithium batteries are becoming increasingly relevant to people's lives as new energy sources, and there are increasing fields in which lithium battery packs are required to be used, for example, electric bicycles and electric automobiles.
The lithium battery is easy to generate thermal runaway in the charging process, and further is combusted and exploded, which is the principle defect of the lithium battery. Flooding a suspected malfunctioning cell with water is the most effective and inexpensive means.
In the prior art, if the lithium battery pack exceeds a certain temperature, the power can be automatically cut off, but the occurrence of combustion and explosion accidents of the lithium battery pack can not be avoided after the power is cut off.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to an explosion-proof device for lithium battery pack charging, which solves or partially solves the above problems.
Based on the above purpose, the present invention provides an explosion-proof device for charging a lithium battery pack, comprising:
a support structure;
the charging box is fixed on the supporting structure, a charger is arranged in the charging box, and a charging socket connected with the charger is arranged on the charging box;
the movable plate is arranged on one side of the charging box, a hole corresponding to the charging socket is formed in the movable plate, and the other side of the charging box is opposite to the movable plate;
one end of the telescopic mechanism is fixed to the other side of the charging box, and the other end of the telescopic mechanism is fixed to the movable plate;
the electronic lock is arranged on the charging box and used for locking or releasing the telescopic mechanism;
the lithium battery pack is placed on the supporting structure, a charging plug is arranged on the outer side wall of the lithium battery pack, and the charging plug penetrates through the hole and is communicated with the charging socket to charge the lithium battery pack;
the temperature measuring mechanism is arranged on the lithium battery pack and/or the charging box and/or the supporting structure and is used for detecting the temperature value of the lithium battery pack;
the cooling water pool is arranged on one side of the supporting structure far away from the charging box or at the bottom of the supporting structure;
the control unit is arranged on the supporting structure or the charging box, is electrically connected with the temperature measuring mechanism and the electronic lock, is used for receiving the temperature value sent by the temperature measuring mechanism, controls the electronic lock to release the telescopic mechanism when the temperature value is larger than a preset temperature threshold value, and stretches out to drive the movable plate to move, so that the charging plug is disconnected with the charging socket, and the lithium battery pack is pushed to the cooling water pool from the supporting structure.
Further, the support structure comprises: the device comprises a placing table and a supporting column, wherein the placing table is arranged on the supporting column.
Further, the charging socket is a bidirectional charging socket, the bidirectional charging socket comprises an input end and an output end, the bidirectional charging socket is arranged in the charging box and close to the movable plate, and the bidirectional charging socket is fixed on the placing table.
Further, the placing table includes:
the charging box is fixed on the fixing table;
the bending table is arranged on one side, far away from the charging box, of the fixed table through an electronic bending connecting piece, the electronic bending connecting piece is electrically connected with the control unit, and the cooling water pool is arranged below the bending table;
when the control unit receives that the temperature value sent by the temperature measuring mechanism is larger than a preset temperature threshold value, the control unit controls the electronic bending connecting piece to drive the bending table to bend downwards, so that the lithium battery pack falls into the cooling water pool.
Furthermore, at least one alarm is arranged on the supporting structure and/or the charging box and electrically connected with the control unit, and the control unit sends an alarm signal to the alarm to control the alarm to give an alarm when receiving that the value information sent by the temperature measuring mechanism is greater than a preset temperature threshold value.
Further, the alarm comprises at least one of:
a light alarm, a sound alarm, a vibration alarm and a video alarm.
Further, the telescopic mechanism includes: at least one spring.
Furthermore, a display screen is arranged on the control unit and used for displaying the temperature value sent by the temperature measuring mechanism.
Further, the temperature measuring mechanism includes: and the temperature sensor and/or the infrared temperature measuring sensor are/is electrically connected with the control unit.
Further, the electrical connection includes: a wired electrical connection and/or a radio connection.
From the above, the lithium battery pack charging explosion-proof device provided by the utility model can place the lithium battery pack on the supporting structure, the charging plug of the lithium battery pack is connected with the charging socket on the movable plate to charge the lithium battery pack, the telescopic mechanism is always locked by the electronic lock, so that the movable plate is positioned on the charging box, the temperature measuring mechanism continuously sends the detected temperature value to the control unit in the charging process, once the temperature value is found to be greater than the preset temperature threshold value, the control unit controls the electronic lock to release the telescopic mechanism, the telescopic mechanism extends out to drive the movable plate to move, the movable plate disconnects the charging plug from the charging socket to stop charging, and pushes the lithium battery pack to move on the supporting structure, and the lithium battery pack is moved out of the placing table and falls into the cooling water pool. Like this, can in time stop charging with the lithium cell group that the temperature surpassed predetermined temperature threshold value, the bolt that charges and the disconnection of charging socket can avoid the lithium cell to be dragged by the cable when removing, and lithium cell group is pushed cooling water pool and just can not take place the burning explosion accident after being drowned by water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a lithium battery pack charging explosion-proof device according to an embodiment of the utility model;
fig. 2 is a schematic diagram illustrating a movable plate and a charging box according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a placement table according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating connection of electrical components in the lithium battery pack charging explosion-proof device according to the embodiment of the utility model.
1. A support structure; 1-1, placing a table; 1-1-1, a fixed table; 1-1-2, bending table; 1-1-3, an electronic bending connecting piece; 1-2, a support column;
2. a charging box; 2-1, a charger; 2-2, a charging socket;
3. a movable plate; 3-1, holes;
4. a telescoping mechanism; 5. an electronic lock;
6. a lithium battery pack; 6-1, a charging plug pin;
7. a temperature measuring mechanism; 8. a cooling water pool; 9. a control unit; 9-1, a display screen;
10. an alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. "electrically connected" or "connected" and similar terms are not limited to physical or mechanical electrical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1, the lithium battery pack 6 charging explosion-proof device of the present disclosure includes:
a support structure 1.
The charging box 2 is fixed on the supporting structure 1, a charger 2-1 is arranged in the charging box 2, and a charging socket 2-2 (shown in figure 2) connected with the charger 2-1 is arranged on the charging box 2.
The movable plate 3 is arranged on one side of the charging box 2, the hole 3-1 is formed in the movable plate 3, the hole 3-1 is formed in the joint of the interface of the output end of the charging bidirectional conversion head and the movable plate, and the other side of the charging box 2 is opposite to the movable plate 3.
One end of the telescopic mechanism 4 is fixed on the other side of the charging box 2, and the other end of the telescopic mechanism 4 is fixed on the movable plate 3.
And the electronic lock 5 is arranged on the charging box 2 and used for locking or releasing the telescopic mechanism 4.
The lithium battery pack 6 is placed on the supporting structure 1, a charging plug 6-1 is arranged on the outer side wall of the lithium battery pack 6, and the charging plug 6-1 is connected with the charging socket 2-2 through the hole 3-1 to charge the lithium battery pack 6. Wherein, the area of the hole 3-1 is far smaller than the contact area of the insulator of the charging pin 6-1 and the movable plate 3.
And the temperature measuring mechanism 7 is arranged on the lithium battery pack 6 and/or the charging box 2 and/or the supporting structure 1 and is used for detecting the temperature value of the lithium battery pack 6.
And the cooling water tank 8 is arranged on one side of the support structure 1 far away from the charging box 2 or at the bottom of the support structure 1.
The control unit 9 is arranged on the supporting structure 1 or the charging box 2, is electrically connected with the temperature measuring mechanism 7 and the electronic lock 5 (as shown in fig. 4), and is used for receiving a temperature value sent by the temperature measuring mechanism 7, controlling the electronic lock 5 to release the telescopic mechanism 4 when the temperature value is greater than a preset temperature threshold value, enabling the telescopic mechanism 4 to stretch out to drive the movable plate 3 to move, disconnecting the charging plug 6-1 from the charging socket 2-2, and pushing the lithium battery pack 6 from the supporting structure 1 to the cooling water pool 8.
In the above scheme, one side of the charging box 2 is provided with an opening, the movable plate 3 can be just arranged at the opening, and the movable plate 3 seals the opening.
The telescopic mechanism 4 may be a resilient mechanism and/or a hydraulic cylinder. If the telescopic mechanism 4 is an elastic structure, the electronic lock 5 is arranged on the inner wall of the charging box 2 close to the movable plate 3, and the elastic mechanism is locked at the opening of the charging box 2, which is just long enough to fix the movable plate 3, so as to seal the opening. If the telescopic mechanism 4 is a hydraulic cylinder, an electronic lock 5 is provided on the hydraulic cylinder for locking the hydraulic cylinder so that the hydraulic cylinder does not extend. Can guarantee like this that lithium cell group 6 explosion-proof equipment that charges can normally charge, this electronic lock 5 only can start when the high temperature, with elastic mechanism and/or pneumatic cylinder release for elastic mechanism and/or pneumatic cylinder stretch out and promote the removal of fly leaf 3.
Wherein, full water or other coolant liquid in the cooling water tank 8, the size in cooling water tank 8 can be set for according to lithium cell group 6, guarantee lithium cell group 6 can fall into under the thrust effect in the cooling water tank 8 can. If misoperation occurs, the fault-free lithium battery pack 6 is pushed into the cooling water pool 8, and the normal use of the lithium battery pack 6 is not influenced by taking out and airing the lithium battery pack 6 within the definite soaking-resistant time in the battery pack's operating specification'.
Thus, the lithium battery pack 6 is placed on the supporting structure 1, the lithium battery pack 6 can be charged after the charging plug 6-1 of the lithium battery pack 6 is connected with the charging socket 2-2 on the charging box 2, the telescopic mechanism 4 is always locked by the electronic lock 5, so that the movable plate 3 is positioned on the charging box 2, the temperature measuring mechanism 7 continuously sends the detected temperature value to the control unit 9 in the charging process, once the temperature value is found to be larger than the preset temperature threshold value, the control unit 9 controls the electronic lock 5 to release the telescopic mechanism 4, the telescopic mechanism 4 extends out to drive the movable plate 3 to move, the movable plate 3 moves to disconnect the charging plug 6-1 from the charging socket 2-2 and then push the lithium battery pack 6 to move on the supporting structure 1, the lithium battery pack 6 moves out of the placing platform 1-1 and falls into the cooling water pool 8 to be submerged by water or other cooling liquids, the lithium battery pack 6 is prevented from burning and exploding.
In addition, as the hole area of the movable plate 3 is smaller than the contact area of the insulator of the charging pin 6-1 and the movable plate 2, the movable plate 3 displaces to jack the charging pin 6-1 from the charging socket 2-2, and the design is to avoid the cable from pulling the lithium battery pack 6.
The support structure 1 is a support frame or a support box. The support frame includes: the device comprises a supporting column 1-2 and a placing table 1-1, wherein the placing table 1-1 is arranged at the top of the supporting column 1-2; or the support box includes: the bottom case and place the platform, place the platform and set up the top at the supporting box.
The support structure 1 may be in the form of a rack or a box, as long as it can support the rack. In any form, a placement table 1-1 on which the lithium battery pack 6 can be placed is provided.
In a specific embodiment, when the supporting structure 1 is a supporting frame, the supporting frame includes: the device comprises a placing table 1-1 and a supporting column 1-2, wherein the placing table 1-1 is arranged on the supporting column 1-2.
In a specific embodiment, the charging socket 2-2 is a bidirectional charging socket, the bidirectional charging socket includes an input end and an output end, and the charging socket 2-2 is disposed near the movable plate 3. To ensure stability, the bidirectional charging receptacle is fixed on the top deck (i.e., the placing table 1-1) of the support structure with a fixing member.
The input end of the charger 2-1 is connected with a 220V mains supply, and the output end of the charger 2-1 is connected with the input end of the bidirectional charging socket. During charging, under the locking state of the telescopic mechanism 4, the socket head of the lithium battery pack penetrates through the hole 3-1 of the movable plate 3 to be connected with the output end of the bidirectional charging socket, and then the charging process is started.
In a specific embodiment, as shown in fig. 3, the placing table 1-1 includes:
the charging box 2 is fixed on the fixed table 1-1-1;
the device comprises a bending table 1-1-2, wherein the bending table 1-1-2 is arranged on one side, far away from a charging box 2, of a fixed table 1-1-1 through an electronic bending connecting piece 1-1-3, the electronic bending connecting piece 1-1-3 is electrically connected with a control unit 9, and a cooling water pool 8 is arranged below the bending table 1-1-2;
when the control unit 9 receives that the temperature value sent by the temperature measuring mechanism 7 is greater than the preset temperature threshold value, the electronic bending connecting piece 1-1-3 is controlled to drive the bending table 1-1-2 to bend downwards, and the lithium battery pack 6 falls into the cooling water tank 8.
In the scheme, the placing table 1-1 is designed to be of a bendable structure, so that the cooling water pool 8 can be arranged below the placing table 1-1, and the occupied space of the whole lithium battery pack charging explosion-proof device can be reduced.
When the temperature-controlled cooling water tank is used, once the temperature value is found to be larger than the preset temperature threshold value, the control unit 9 controls the electronic lock 5 to release the telescopic mechanism 4, the telescopic mechanism 4 extends out to drive the movable plate 3 to move, the charging plug 6-1 is disconnected with the charging socket 3-1, the lithium battery pack 6 is pushed to move on the placing table 1-1, and meanwhile the electronic bending connecting piece 1-1-3 is controlled to drive the bending table 1-1-2 to bend downwards, so that the lithium battery pack 6 can accurately fall into the cooling water tank 8 under the action of gravity.
In a specific embodiment, at least one alarm 10 is arranged on the supporting structure 1 and/or the charging box 2, the alarm 10 is electrically connected with the control unit 9 (as shown in fig. 4), and when the control unit 9 receives that the temperature value sent by the temperature measuring mechanism 7 is greater than the preset temperature threshold value, the alarm 10 is controlled to give an alarm by sending an alarm signal to the alarm 10. In the drawings, fig. 1 shows the alarm 10 mounted on the support structure 1, but fig. 1 shows only one situation in practical application, and the installation position of the alarm 10 is not limited to the installation position shown in fig. 1.
Like this, when the high temperature, utilize telescopic machanism 4 to push into cooling water tank 8 with lithium cell group 6 and cool down, start alarm 10 and report to the police, inform user lithium cell group 6 that thermal runaway has appeared. If misoperation occurs, a user needs to take out the lithium battery pack 6 within the definite soaking-resistant time in the lithium battery pack's instruction book', so that the lithium battery pack 6 is prevented from being parked in the cooling water pool 8 for too long time to damage the lithium battery pack 6.
In particular embodiments, the alarm 10 includes at least one of: a light alarm 10, a sound alarm 10, a vibration alarm 10 and a video alarm 10. The selection type of the specific alarm 10 can be selected according to actual needs, and preferably, a light alarm 10 and a sound alarm 10 mode is adopted to remind a user of timely finding the specific alarm. And the alarm duration of the alarm 10 can be set according to actual needs (for example, set to 3 minutes).
In a particular embodiment, as shown in fig. 1, the telescopic mechanism 4 comprises: at least one spring. This openly preferred adoption 4 springs, four springs distribute on four angles of the opposite side of charging case 2, and every spring correspondence sets up an electronic lock 5 for lock the spring, only when the high temperature, the control unit 9 can be opened electronic lock 5, and the release spring promotes fly leaf 3 and pushes away lithium cell group 6 cooling water pool 8.
When the burning explosion crisis of the lithium battery pack 6 is relieved and the charging is continued, the movable plate 3 can be manually extruded to compress the spring, and the electronic lock 5 is used for locking.
In a specific embodiment, as shown in fig. 1, a display screen 9-1 is disposed on the control unit 9, and the display screen 9-1 is used for displaying the temperature value sent by the temperature measuring mechanism 7. The display screen 9-1 is arranged to enable a user to visually observe the detection temperature of the lithium battery pack 6, so that if the temperature is too high, even if the preset temperature threshold value is not reached, the user can also manually power off the lithium battery pack 6 in time in order to reduce the risk of combustion and explosion.
In a specific embodiment, the thermometric mechanism 7 comprises: at least one temperature sensor and/or at least one infrared temperature sensor electrically connected to the control unit 9.
The temperature measuring mechanism 7 can be distributed on the lithium battery pack 6 or on the contact part of the lithium battery pack 6 and the placing table 1-1 during charging if the temperature measuring mechanism is a temperature sensor.
If the temperature measuring mechanism 7 is an infrared temperature measuring sensor, the temperature measuring sensor is distributed at any position of the lithium battery pack 6 charging explosion-proof device, which can detect the infrared temperature of the lithium battery pack 6, and can be the lithium battery pack 6 and/or the charging box 2 and/or the supporting structure 1.
In addition, the temperature sensor and the infrared temperature measurement sensor can be used independently or jointly.
In a specific use process, if a plurality of temperature sensors are provided, the highest value of the temperatures detected by the respective temperature sensors is used as a reference to be compared with a predetermined temperature threshold. If the number of the infrared temperature measurement sensors is multiple, the highest value in the temperatures detected by the infrared temperature measurement sensors is used as a reference to be compared with a preset temperature threshold value. If the temperature sensor and the infrared temperature sensor are arranged together, a temperature threshold A1 is set for the temperature detected by the temperature sensor, a temperature threshold A2 is set for the temperature detected by the infrared temperature sensor, and if any one of the temperature sensors exceeds the corresponding temperature threshold A1 or A2 in the detection process, the control unit 9 controls the movable plate 3 to be pushed, so that the lithium battery pack 6 is pushed to the cooling water tank 8 to be cooled.
This can further avoid the occurrence of combustion explosion due to thermal runaway during the charging process of the lithium battery pack 6.
In a particular embodiment, the electrical connection comprises: a wired electrical connection and/or a radio connection.
When the radio connection is performed, the corresponding control unit 9 is provided with corresponding wireless communication equipment, and each electrical component connected with the control unit 9 is also provided with the wireless communication equipment, so that the information transmission is performed through the wireless communication equipment, and the whole process is completed.
It should be noted that the above describes some embodiments of the disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the disclosure are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The description of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the disclosure in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the disclosure and the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various embodiments with various modifications as are suited to the particular use contemplated.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present disclosure as described above, which are not provided in detail for the sake of brevity.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.
The disclosed embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments of the disclosure are intended to be included within the scope of the disclosure.
Claims (10)
1. The utility model provides a lithium cell group explosion-proof equipment that charges which characterized in that includes:
a support structure;
the charging box is fixed on the supporting structure, a charger is arranged in the charging box, and a charging socket connected with the charger is arranged on the charging box;
the movable plate is arranged on one side of the charging box, a hole corresponding to the charging socket is formed in the movable plate, and the other side of the charging box is opposite to the movable plate;
one end of the telescopic mechanism is fixed to the other side of the charging box, and the other end of the telescopic mechanism is fixed to the movable plate;
the electronic lock is arranged on the charging box and used for locking or releasing the telescopic mechanism;
the lithium battery pack is placed on the supporting structure, a charging plug is arranged on the outer side wall of the lithium battery pack, and the charging plug penetrates through the hole and is communicated with the charging socket to charge the lithium battery pack;
the temperature measuring mechanism is arranged on the lithium battery pack and/or the charging box and/or the supporting structure and is used for detecting the temperature value of the lithium battery pack;
the cooling water pool is arranged on one side of the supporting structure far away from the charging box or at the bottom of the supporting structure;
the control unit is arranged on the supporting structure or the charging box, is electrically connected with the temperature measuring mechanism and the electronic lock, is used for receiving the temperature value sent by the temperature measuring mechanism, controls the electronic lock to release the telescopic mechanism when the temperature value is larger than a preset temperature threshold value, and stretches out to drive the movable plate to move, so that the charging plug is disconnected with the charging socket, and the lithium battery pack is pushed to the cooling water pool from the supporting structure.
2. The lithium battery pack charging explosion protection device according to claim 1, wherein the support structure comprises: the device comprises a placing table and a supporting column, wherein the placing table is arranged on the supporting column.
3. The lithium battery pack charging explosion-proof device of claim 2, wherein the charging socket is a bidirectional charging socket, the bidirectional charging socket comprises an input end and an output end, the bidirectional charging socket is arranged in the charging box near the movable plate, and the bidirectional charging socket is fixed on the placing table.
4. The lithium battery pack charging explosion-proof device of claim 2, wherein the placing table comprises:
the charging box is fixed on the fixing table;
the bending table is arranged on one side, far away from the charging box, of the fixed table through an electronic bending connecting piece, the electronic bending connecting piece is electrically connected with the control unit, and the cooling water pool is arranged below the bending table;
when the control unit receives that the temperature value sent by the temperature measuring mechanism is larger than a preset temperature threshold value, the control unit controls the electronic bending connecting piece to drive the bending table to bend downwards, so that the lithium battery pack falls into the cooling water pool.
5. The lithium battery pack charging explosion-proof device according to claim 1, wherein at least one alarm is arranged on the supporting structure and/or the charging box, the alarm is electrically connected with the control unit, and the control unit sends an alarm signal to the alarm to control the alarm to alarm when receiving that the temperature value sent by the temperature measuring mechanism is greater than a preset temperature threshold value.
6. The lithium battery pack charging explosion protection device according to claim 5, wherein the alarm comprises at least one of:
a light alarm, a sound alarm, a vibration alarm and a video alarm.
7. The lithium battery pack charging explosion-proof device of claim 1, wherein the telescoping mechanism comprises: at least one spring.
8. The lithium battery pack charging explosion-proof device of claim 1, wherein a display screen is arranged on the control unit, and the display screen is used for displaying the temperature value sent by the temperature measuring mechanism.
9. The lithium battery pack charging explosion-proof device of claim 8, wherein the temperature measuring mechanism comprises: and the temperature sensor and/or the infrared temperature measuring sensor are/is electrically connected with the control unit.
10. The lithium battery pack charging explosion protection device according to any one of claims 1 to 9, wherein the electrical connection comprises: a wired electrical connection and/or a radio connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437032.XU CN215378514U (en) | 2021-06-25 | 2021-06-25 | Lithium battery pack charging explosion-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437032.XU CN215378514U (en) | 2021-06-25 | 2021-06-25 | Lithium battery pack charging explosion-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215378514U true CN215378514U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121437032.XU Active CN215378514U (en) | 2021-06-25 | 2021-06-25 | Lithium battery pack charging explosion-proof device |
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| CN (1) | CN215378514U (en) |
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2021
- 2021-06-25 CN CN202121437032.XU patent/CN215378514U/en active Active
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