CN212412819U - Battery pack charging box - Google Patents
Battery pack charging box Download PDFInfo
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- CN212412819U CN212412819U CN202021701217.2U CN202021701217U CN212412819U CN 212412819 U CN212412819 U CN 212412819U CN 202021701217 U CN202021701217 U CN 202021701217U CN 212412819 U CN212412819 U CN 212412819U
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- box body
- box
- movable bracket
- top plate
- supporting plate
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Abstract
The utility model provides a group battery charging case belongs to group battery technical field. This group battery charging case includes: the battery pack box comprises a box body, wherein a supporting plate for placing a battery pack is movably arranged in the middle of the box body, the box body is divided into an upper part and a lower part by the supporting plate, and a fire-fighting liquid is filled below the supporting plate; one end of the top of the box body is provided with a top plate, and the rest of the box body is in an open shape and is a first opening; the top plate is provided with a second opening; and the control device is arranged on one side above the top plate of the box body and used for detecting the environmental state data in the box body. The utility model discloses a group battery charging case puts into the charging case that has independent fire control function with the group battery, monitors the safety of group battery in the group battery charging process to carry out early warning and processing to dangerous situations such as the smoking that the group battery takes place, explosion, fire, can in time control the condition of a fire, eliminate the potential safety hazard of group battery in the charging process.
Description
Technical Field
The utility model relates to a group battery technical field especially indicates a group battery charging case.
Background
The existing energy storage battery, especially the lithium battery, is easy to catch fire and even cause explosion in the charging process. The existing battery charging device is not provided with a fire-fighting system, only can achieve power-off protection, and cannot rapidly extinguish fire when the battery catches fire in the battery charging process, so that the equipment has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above prior art, the utility model provides a group battery charging case.
The technical scheme of the utility model is realized like this:
a battery charging box comprising: the battery pack box comprises a box body, wherein a supporting plate for placing a battery pack is movably arranged in the middle of the box body, the box body is divided into an upper part and a lower part by the supporting plate, and a fire-fighting liquid is filled below the supporting plate; one end of the top of the box body is provided with a top plate, and the rest of the box body is in an open shape and is a first opening; the top plate is provided with a second opening; and the control device is arranged on one side above the top plate of the box body and used for detecting the environmental state data in the box body.
As a further improvement of the present invention, the present invention further comprises: the movable bracket is positioned below the control device, and a first connecting piece is arranged in the middle of the outer side of the movable bracket; the top end of the movable bracket is in a boss shape, and the lower end of the movable bracket is in an L shape; the boss-shaped top end of the movable bracket penetrates through the second opening of the top plate and extends to the outer side of the box body; a second connecting piece is fixedly arranged on the inner wall of the box body, the first connecting piece is hinged with the second connecting piece, and the movable bracket is hinged on the inner wall of the box body; and a fixed bracket is vertically arranged on the inner wall of the other side of the box body opposite to the second connecting piece, and the fixed bracket and the lower end of the movable bracket jointly support the supporting plate.
As a further improvement of the present invention, the present invention further comprises: two ends of the tension spring are fixedly connected with the top end of the movable bracket and the top plate respectively; the movable clamping block is used for preventing the movable bracket from being pulled by the tension spring; a groove is formed in the top plate, and the movable clamping block is arranged in the groove and can slide along the groove.
As a further improvement of the present invention, the control device includes: the fire detection device comprises a control circuit board, and a fire detection sensor and an electromagnet which are respectively and electrically connected with the control circuit board; the electromagnet is arranged on the outer side of the movable clamping block and used for attracting the movable clamping block to slide along the groove.
As a further improvement, the utility model also comprises a control box, and is arranged above the top plate for cladding controlling means, extension spring the second opening of top plate and the top of movable bracket, the electro-magnet set firmly in on the inner wall of control box.
As a further improvement of the present invention, the fire detection sensor includes at least one of a smoke sensor, a temperature sensor, and a gas sensor.
As a further improvement of the utility model, the utility model also comprises an L-shaped limiting block, one side of which is fixed on the inner wall of the box body; the lower part of the movable bracket is provided with a through hole, and the other side of the limiting block penetrates through the through hole; the supporting plate is used for preventing the supporting plate from moving to the inner wall of the box body along with the lower end of the movable bracket.
As a further improvement of the utility model, the box further comprises an upper cover, one end of which is hinged with the top plate and is used for covering the first opening at the top of the box body.
As a further improvement of the present invention, the control device further includes: the alarm is electrically connected with the control circuit board; the circuit hole has been seted up on the dorsal scale board of box for the charging wire for the group battery provides the passageway.
As a further improvement of the utility model, the movable bracket is an outward multi-section zigzag arrangement.
The utility model discloses a group battery charging case puts into the charging case that has independent fire control function with the group battery, monitors the safety of group battery in the group battery charging process to carry out early warning and processing to dangerous situations such as the smoking that the group battery takes place, explosion, fire, can in time control the condition of a fire, eliminate the potential safety hazard of group battery in the charging process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.
FIG. 1 is a schematic diagram showing the structure of a charging box for a battery pack according to an embodiment;
FIG. 2 is a side view of a mobile carrier in an embodiment;
fig. 3 is a schematic structural diagram of a charging box of a battery pack with a cover in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic diagram of a charging box of a battery pack according to an embodiment.
In an embodiment, a battery charging box comprises: the battery pack box comprises a box body 1 and a control device, wherein a supporting plate 3 used for placing a battery pack 2 is movably arranged in the middle of the box body 1, the box body 1 is divided into an upper part and a lower part by the supporting plate 3, and a fire-fighting liquid is filled below the supporting plate 3; a top plate 4 is arranged at one end of the top of the box body 1, and the rest of the box body is in an open shape and is a first opening; the top plate 4 is provided with a second opening; the control device is arranged on one side above the top plate 4 and used for detecting environmental state data in the box body 1.
As shown in fig. 1 and 2, the battery charging box in the embodiment further includes: the movable bracket 5 is positioned below the control device, and a first connecting piece is arranged in the middle of the outer side of the movable bracket 5; the top end of the movable bracket 5 is in a boss shape, and the lower end of the movable bracket is in an L shape; the boss-shaped top end of the movable bracket 5 penetrates through the second opening of the top plate 4 and extends to the outer side of the box body 1; a second connecting piece is fixedly arranged on the inner wall of the box body 1, the first connecting piece is hinged with the second connecting piece, and the movable bracket 5 is hinged on the inner wall of the box body 1; and a fixed bracket 6 is vertically arranged on the inner wall of the other side of the box body opposite to the second connecting piece, and the fixed bracket 6 and the lower end of the movable bracket 5 jointly support the supporting plate 3.
The battery pack charging box in the embodiment further comprises: the two ends of the tension spring 7 are fixedly connected with the top end of the movable bracket 5 and the top plate 4 respectively; the movable clamping block is used for preventing the movable bracket 5 from being pulled by the tension spring 7; a groove is formed in the top plate 4, and the movable clamping block is arranged in the groove and can slide along the groove.
The control device in the embodiment includes: the fire detection device comprises a control circuit board, and a fire detection sensor and an electromagnet 8 which are respectively and electrically connected with the control circuit board; the electromagnet 8 is arranged on the outer side of the movable clamping block and used for attracting the movable clamping block to slide along the groove.
In the embodiment of the battery pack charging box, the battery pack charging box further comprises a control box 9 arranged above the top plate 4 and used for covering the control device, the tension spring 7, the second opening of the top plate 4 and the top end of the movable bracket 5, and the electromagnet 8 is fixedly arranged on the inner wall of the control box 9.
Preferably, the fire detection sensor comprises at least one of a smoke sensor, a temperature sensor, a gas sensor. More preferably, the fire detection sensor comprises a smoke sensor and a temperature sensor.
In the embodiment, the battery pack charging box further comprises an L-shaped limiting block 10, and one side of the L-shaped limiting block is fixed on the inner wall of the box body 1; the lower part of the movable bracket 5 is provided with a through hole, and the other side of the limiting block 10 penetrates through the through hole and is used for preventing the supporting plate 3 from moving towards the inner wall of the box body 1 along with the lower end of the movable bracket 5.
As shown in fig. 3, the battery charging box in the embodiment further includes an upper cover 11, one end of which is hinged to the top plate 4, for covering the first opening at the top of the box body 1.
In an embodiment, the control device further comprises: the alarm is electrically connected with the control circuit board; the circuit hole has been seted up on the dorsal scale board of box 1 for the charging wire for the group battery provides the passageway.
In order to make the movable bracket have more moving space, i.e. the top end moves to one side, and the bottom end can move more distance in the opposite direction, preferably, the movable bracket 5 is zigzag-arranged in multiple outward sections.
The working principle of the battery pack charging box in the embodiment is as follows: during normal use, the battery pack is arranged on the battery supporting plate, the two ends of the supporting plate are supported by the fixed bracket and the movable bracket, when the battery pack smokes and fires, smoke enters the control box through the second opening, and alarm information of a certain time (such as 60 seconds) is output through the response of the smoke sensor and the control circuit board to inform field personnel to process in time. When the alarm reaches the set time or the temperature sensor detects the alarm temperature (exceeds the critical temperature), the control circuit board sends a control signal to drive the electromagnet to attract the movable clamping block to move, the movable clamping block is separated from the contact with the movable bracket, the top end of the movable bracket is pulled by the tension spring to move towards the right side, the bottom end of the movable bracket moves towards the left side, so that the movable bracket is separated from the supporting plate, the supporting plate and the battery pack fall into the fire prevention liquid at the bottom of the box body, and smoke and fire.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A battery charging box, comprising:
the battery pack box comprises a box body, wherein a supporting plate for placing a battery pack is movably arranged in the middle of the box body, the box body is divided into an upper part and a lower part by the supporting plate, and a fire-fighting liquid is filled below the supporting plate; one end of the top of the box body is provided with a top plate, and the rest of the box body is in an open shape and is a first opening; the top plate is provided with a second opening;
and the control device is arranged on one side above the top plate of the box body and used for detecting the environmental state data in the box body.
2. The battery charging box of claim 1, further comprising: the movable bracket is positioned below the control device, and a first connecting piece is arranged in the middle of the outer side of the movable bracket; the top end of the movable bracket is in a boss shape, and the lower end of the movable bracket is in an L shape; the boss-shaped top end of the movable bracket penetrates through the second opening of the top plate and extends to the outer side of the box body;
a second connecting piece is fixedly arranged on the inner wall of the box body, the first connecting piece is hinged with the second connecting piece, and the movable bracket is hinged on the inner wall of the box body;
and a fixed bracket is vertically arranged on the inner wall of the other side of the box body opposite to the second connecting piece, and the fixed bracket and the lower end of the movable bracket jointly support the supporting plate.
3. The battery charging box of claim 2, further comprising:
two ends of the tension spring are fixedly connected with the top end of the movable bracket and the top plate respectively;
the movable clamping block is used for preventing the movable bracket from being pulled by the tension spring; a groove is formed in the top plate, and the movable clamping block is arranged in the groove and can slide along the groove.
4. The battery pack charging box of claim 3, wherein the control device comprises: the fire detection device comprises a control circuit board, and a fire detection sensor and an electromagnet which are respectively and electrically connected with the control circuit board; the electromagnet is arranged on the outer side of the movable clamping block and used for attracting the movable clamping block to slide along the groove.
5. The battery charging box of claim 4, further comprising a control box disposed above the top plate for covering the control device, the tension spring, the second opening of the top plate, and the top end of the movable bracket, wherein the electromagnet is fixedly disposed on an inner wall of the control box.
6. The battery charging box of claim 4, wherein the fire detection sensor comprises at least one of a smoke sensor, a temperature sensor, and a gas sensor.
7. The battery charging box according to claim 2, further comprising an L-shaped stopper having one side fixed to an inner wall of the case; the lower part of the movable bracket is provided with a through hole, and the other side of the limiting block penetrates through the through hole; the supporting plate is used for preventing the supporting plate from moving to the inner wall of the box body along with the lower end of the movable bracket.
8. The battery charging box of claim 1, further comprising an upper cover having one end hinged to the top plate for covering the first opening at the top of the box.
9. The battery pack charging box of claim 4, wherein the control device further comprises: the alarm is electrically connected with the control circuit board; the circuit hole has been seted up on the dorsal scale board of box for the charging wire for the group battery provides the passageway.
10. The battery charging box of claim 2, wherein said movable bracket is outwardly multi-segmented and sinuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701217.2U CN212412819U (en) | 2020-08-16 | 2020-08-16 | Battery pack charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701217.2U CN212412819U (en) | 2020-08-16 | 2020-08-16 | Battery pack charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212412819U true CN212412819U (en) | 2021-01-26 |
Family
ID=74374740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021701217.2U Active CN212412819U (en) | 2020-08-16 | 2020-08-16 | Battery pack charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212412819U (en) |
-
2020
- 2020-08-16 CN CN202021701217.2U patent/CN212412819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 030001 room 1409, 14 / F, block B, building 1, No. 190, Longxing street, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Daowei Zhongquan Energy Storage Technology Co.,Ltd. Address before: 030006 room 702, Guorui building, 101 Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: Shanxi Daowei Battery Technology Co.,Ltd. |