CN213279198U - A portable energy storage battery safe charging box - Google Patents
A portable energy storage battery safe charging box Download PDFInfo
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- CN213279198U CN213279198U CN202021889097.3U CN202021889097U CN213279198U CN 213279198 U CN213279198 U CN 213279198U CN 202021889097 U CN202021889097 U CN 202021889097U CN 213279198 U CN213279198 U CN 213279198U
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Abstract
本实用新型公开了充电箱技术领域的一种便携式储能电池安全充电箱，包括配置了自动灭火装置的箱体，箱体与箱门铰接，箱体上设有与外部电源接头相匹配的装置充电插口，装置充电插口与开关电源电连接，开关电源与充电控制器电连接，充电控制器与电池充电插头电连接，开关电源和充电控制器固定在箱门的内侧，电池充电插头通过导线引至箱体的内部。本实用新型通过配置具有自动灭火装置的箱体，在电池起火后可以自动灭火，箱体采用双层钢板，具有防爆功能；通过配置充电控制器，在电池充满电时及时断电，防止电池过充造成安全事故；使用本实用新型所述充电箱充电时，可以根据需要选择充电地点，使用灵活，安全可靠。
The utility model discloses a portable energy storage battery safety charging box in the technical field of charging boxes, comprising a box body equipped with an automatic fire extinguishing device, the box body is hinged with a box door, and a device matching an external power supply connector is arranged on the box body The charging socket, the charging socket of the device is electrically connected with the switching power supply, the switching power supply is electrically connected with the charging controller, the charging controller is electrically connected with the battery charging plug, the switching power supply and the charging controller are fixed on the inner side of the box door, and the battery charging plug is guided by a wire. to the inside of the box. The utility model is equipped with a box body with an automatic fire extinguishing device, which can automatically extinguish the fire after the battery catches fire. The box body adopts a double-layer steel plate and has an explosion-proof function. Charging causes safety accidents; when using the charging box of the utility model for charging, the charging location can be selected according to needs, and the use is flexible, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the charging case, concretely relates to portable energy storage battery safety charging case.
Background
Traditional small-size lead acid battery or lithium cell because lack safety device, the potential safety hazard is great during charging, incident such as often explodes, conflagration, for preventing to cause the incident among the battery charging process among the prior art, mainly concentrates the battery to set up and charge in fixed place, brings a great deal of inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
For solving not enough among the prior art, the utility model provides a portable energy storage battery safety charging case, the multiple safeguard measure of charging case configuration, during charging, can change the place of charging as required, use in a flexible way, safe and reliable.
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a portable energy storage battery safety charging case, is including the box that has configured automatic fire extinguishing device, the box is articulated with the chamber door, be equipped with on the box with external power source connector assorted device charging socket, device charging socket is connected with the switching power supply electricity, switching power supply is connected with the charge controller electricity, the charge controller is connected with battery charging plug electricity, switching power supply with the charge controller is fixed the inboard of chamber door, the battery charging plug leads to through the wire the inside of box.
Furthermore, the box body comprises a box body inner shell and a box body outer shell, fire extinguishing gas is filled in a closed space formed by the box body inner shell and the box body outer shell, a fire air injection valve and a temperature sensor are arranged on the box body inner shell, and the fire air injection valve is communicated with the closed space formed by the box body inner shell and the box body outer shell; the fire air injection valve and the temperature sensor are electrically connected with the charging controller.
Further, the fire extinguishing gas is heptafluoropropane.
Furthermore, an audible and visual alarm is arranged on the box body shell and electrically connected with the charging controller.
Furthermore, the box outer shell, the box inner shell and the box door are made of steel.
Furthermore, the box door is provided with heat dissipation holes.
Furthermore, a door lock is arranged on the box door.
Furthermore, a battery placing table for placing a storage battery is arranged in the box body.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the utility model can automatically extinguish fire after the battery is on fire by arranging the box body with the automatic fire extinguishing device, and the box body adopts the double-layer steel plate and has the explosion-proof function; by configuring the charging controller, the power is cut off in time when the battery is fully charged, so that safety accidents caused by over-charging of the battery are prevented; meanwhile, the utility model can send out safety alarm when accident happens by arranging the acousto-optic alarm device; use when the charging case charges, can select the place of charging as required, use in a flexible way, safe and reliable.
Drawings
Fig. 1 is a schematic diagram of an external structure of a portable energy storage battery safety charging box according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a portable energy storage battery safety charging box according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a circuit system structure of a portable energy storage battery safety charging box according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, a portable energy storage battery safety charging case, including the box that has configured automatic fire extinguishing device, the box is articulated with chamber door 2, be equipped with on the box with external power source joint assorted device charging socket 13, device charging socket 13 is connected with switching power supply 3 electricity, switching power supply 3 is connected with charge controller 4 electricity, charge controller 4 is connected with battery charging plug 5 electricity, switching power supply 3 and charge controller 4 fix the inboard at chamber door 2, battery charging plug 5 leads to the inside of box through the wire.
The box body comprises an inner box body shell 11 and an outer box body shell 12, the inner box body shell 11 and the outer box body shell 12 enclose a closed space, fire extinguishing gas is filled in the closed space formed by the inner box body shell 11 and the outer box body shell 12, a fire air injection valve 14 and a temperature sensor 15 are arranged on the inner box body shell 11, and the fire air injection valve 14 is communicated with the closed space formed by the inner box body shell 11 and the outer box body shell 12; the fire damper 14 and the temperature sensor 15 are electrically connected to the charging controller 4. An audible and visual alarm 16 is arranged on the box body shell 12, and the audible and visual alarm 16 is electrically connected with the charging controller 4. A battery placing table 17 for placing a storage battery is arranged in the box body, and the battery placing table 17 is fixedly connected with the box body inner shell 11. The battery placing table is arranged to support the battery, so that the battery can be placed in and taken out more conveniently; on the other hand, the battery is placed on the battery placing table, so that the battery is prevented from being in direct contact with the inner bottom surface of the box body, and the impact force is prevented from directly acting on the inner bottom surface of the box body when the battery explodes; in addition, set up the battery and place the vibrations that the platform can effectively keep apart between outer container and the battery, reduce the influence that the lithium cell received vibrations, when the outer container received external force and takes place vibrations, the battery was placed the platform and is had certain cushioning effect.
When the refrigerator is used, a storage battery is placed on the battery placing table 17 in the refrigerator body, the battery charging plug 5 is connected with the storage battery, the refrigerator door 2 is closed, and meanwhile, the refrigerator door 2 and the refrigerator body are locked through the door lock 21 arranged on the refrigerator door 2; then, the device charging socket 13 arranged on the box body is connected with an external power supply, the switching power supply 3 converts the voltage of the external power supply into the charging voltage required by the storage battery, the functions and specifications of the switching power supply 3 and the charging controller 4 are selected according to actual requirements, in the embodiment, the input of the switching power supply 3 is AC220V, and the output is DC 60V; the charging controller 4 monitors the voltage of the storage battery, and the charging current is automatically cut off after the storage battery is fully charged, so that safety accidents caused by over-charging of the storage battery are prevented. The box door 2 is provided with a plurality of heat dissipation holes 22 for dissipating heat of the storage battery, the switching power supply 3 and the charging controller 4 during charging, so that heat accumulation generated in the charging process is prevented, and safety accidents are prevented. The charging controller 4 acquires temperature information in the box body through a temperature sensor 15 arranged on the inner shell 11 of the box body, when the temperature in the box body exceeds a set first threshold value, the situation that the current temperature in the box body is overhigh and needs to be artificially intervened and take necessary cooling measures is indicated, the charging controller 4 starts an audible and visual alarm 16 arranged on the outer shell 12 of the box body to send out audible and visual alarm to remind surrounding people of paying attention to safety and taking necessary safety measures; when the temperature in the box body exceeds a set second threshold value, which indicates that a fire disaster happens in the box body currently, the charging controller 4 opens the fire gas injection valve 14, high-pressure fire extinguishing gas filled in a closed space formed by the box body inner shell 11 and the box body outer shell 12 is injected into the box body through the fire gas injection valve 14 to extinguish the fire, and meanwhile, the audible and visual alarm 16 continuously gives out audible and visual alarm to remind surrounding people of paying attention to safety and taking necessary safety measures. In this embodiment, the fire air injection valve 14 includes a nozzle, an air passage and a battery valve disposed on the air passage, and the charging controller 4 controls the opening and closing of the battery valve to further control the opening and closing of the fire air injection valve 14.
In this embodiment, the device charging socket 13 is disposed on the box, and in order to ensure the sealing property of the enclosed space formed by the box inner shell 11 and the box outer shell 12, an independent mounting hole is disposed at the position where the device charging socket 13 is mounted, so that the device charging socket 13 is not communicated with the enclosed space formed by the box inner shell 11 and the box outer shell 12, and the sealing property is ensured. The fire extinguishing gas adopts heptafluoropropane suitable for extinguishing electric fire, and has no pollution and high fire extinguishing speed. The box inner shell 11 adopts hot dip galvanized steel sheet, and box outer shell 12 adopts outer baking finish steel sheet, and double steel sheet structure has guaranteed the confined space's that box inner shell 11 and box outer shell 12 formed pressure-bearing effect on the one hand, and on the other hand has explosion-proof function, even the battery burning explosion, also can be with energy control within the box, prevent to cause other damages or injury. When the charging box is used for charging, the charging place can be selected according to needs, and the charging box is flexible to use, safe and reliable. The problem of the restriction that the battery needs to charge in fixed place is solved, and safety guarantee is provided for household energy storage battery charging.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable energy storage battery safety charging case, characterized by, including the box that has configured automatic fire extinguishing device, the box is articulated with the chamber door, be equipped with on the box with external power source connector assorted device charging socket, device charging socket is connected with switching power supply electricity, switching power supply is connected with the charge controller electricity, the charge controller is connected with battery charging plug electricity, switching power supply with the charge controller is fixed the inboard of chamber door, the battery charging plug leads to through the wire the inside of box.
2. The portable energy storage battery safety charging box according to claim 1, wherein the box body comprises an inner box body shell and an outer box body shell, a fire extinguishing gas is filled in a closed space formed by the inner box body shell and the outer box body shell, a fire gas injection valve and a temperature sensor are arranged on the inner box body shell, and the fire gas injection valve is communicated with the closed space formed by the inner box body shell and the outer box body shell; the fire air injection valve and the temperature sensor are electrically connected with the charging controller.
3. The portable energy storage battery safety charging case of claim 2, wherein the fire suppressing gas is heptafluoropropane.
4. The portable energy storage battery safety charging box of claim 2, wherein an audible and visual alarm is provided on the box housing, and the audible and visual alarm is electrically connected with the charging controller.
5. The portable energy storage battery safety charging box of claim 2, wherein the outer box body shell, the inner box body shell and the box door are made of steel.
6. The portable energy storage battery safety charging case of claim 1, wherein the case door is provided with heat dissipation holes.
7. The portable energy storage battery safe charging box of claim 1, wherein a door lock is provided on the box door.
8. The portable energy storage battery safety charging box of claim 1, wherein a battery placing table for placing a storage battery is arranged in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889097.3U CN213279198U (en) | 2020-09-02 | 2020-09-02 | A portable energy storage battery safe charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021889097.3U CN213279198U (en) | 2020-09-02 | 2020-09-02 | A portable energy storage battery safe charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213279198U true CN213279198U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021889097.3U Active CN213279198U (en) | 2020-09-02 | 2020-09-02 | A portable energy storage battery safe charging box |
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| Country | Link |
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| CN (1) | CN213279198U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063941A (en) * | 2022-04-28 | 2022-09-16 | 北京林业大学 | Storage battery charging fireproof equipment suitable for public safety |
| TWI916826B (en) | 2023-12-14 | 2026-03-01 | 台達電子工業股份有限公司 | Battery charging chamber |
| US12615727B2 (en) | 2023-12-14 | 2026-04-28 | Delta Electronics, Inc. | Connector and chamber |
-
2020
- 2020-09-02 CN CN202021889097.3U patent/CN213279198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063941A (en) * | 2022-04-28 | 2022-09-16 | 北京林业大学 | Storage battery charging fireproof equipment suitable for public safety |
| TWI916826B (en) | 2023-12-14 | 2026-03-01 | 台達電子工業股份有限公司 | Battery charging chamber |
| US12615727B2 (en) | 2023-12-14 | 2026-04-28 | Delta Electronics, Inc. | Connector and chamber |
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