Explosion-proof battery safety charging cabinet

By introducing temperature sensors and cooling fans into the battery charging cabinet, timely heat dissipation and power outage protection are achieved, solving the safety hazards of battery charging cabinets in high-temperature environments and realizing automatic heat dissipation and explosion-proof functions.

CN223713642UActive Publication Date: 2025-12-23ZHEJIANG HEDONG SHIPBUILDING TECH CO LTD
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Patent Information

Application Number
CN202520668235.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-12-23
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing battery charging cabinets are prone to safety hazards when charging in high-temperature environments, especially the risk of battery explosion, and their heat dissipation effect is poor.

Method used

An explosion-proof battery safety charging cabinet was designed. It uses a temperature sensor to monitor the temperature, drives a motor to start a cooling fan for heat dissipation, and automatically opens the cabinet door to cut off the power when the predetermined temperature is reached. Combined with partitions and a quick-opening and closing mechanism, it achieves automatic heat dissipation and power-off protection.

Benefits of technology

It effectively reduces the internal temperature of the battery charging cabinet, reduces safety hazards, prevents battery explosions, and is simple and convenient to operate, improving safety and heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223713642U_ABST
Patent Text Reader

Abstract

The utility model discloses an explosion-proof type battery safety charging cabinet, and relates to the battery charging cabinet field, the explosion-proof type battery safety charging cabinet comprises a cabinet body and a charging socket arranged in the cabinet body, the inner wall of the cabinet body is provided with a separator plate, the front end of the cabinet body is rotatably installed with a first cabinet door through a rotating shaft, and the inner side of the first cabinet door is provided with a rapid opening and closing mechanism. According to the explosion-proof battery safety charging cabinet, after the temperature cannot be reduced for a long time, a temperature sensor controls an electric telescopic rod to be started through a cable, when the electric telescopic rod is started, a contact plate is pushed towards the right side, the contact plate correspondingly pushes a pressing rod, and a clamping block can be separated from a clamping groove in a positioning bin to be clamped; the first cabinet door and the second cabinet door are directly opened, the temperature sensor controls the cabinet body to be powered off, power-off ventilation protection is carried out in time, the battery safety charging cabinet can be automatically opened for ventilation, heat accumulated in the cabinet can be rapidly diffused out, the protection effect is achieved, and the probability of potential safety hazards is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery charging cabinet technical field, concretely is a kind of explosion-proof battery safety charging cabinet. BACKGROUND

[0002] Battery safety charging cabinet is the charging power supply device for battery pack, can provide safe storage and charging environment for battery, can charge multiple batteries simultaneously.

[0003] In prior art, when battery is charged, if charging time is long, battery is prone to heat, and battery is prone to affect service life under high-temperature environment for a long time.

[0004] In order to overcome the above shortcomings, prior art (publication number CN221552883U) discloses a kind of lithium battery safety charging cabinet, charging cabinet main body, the inside of charging cabinet main body is equipped with control assembly, the front side of charging cabinet main body is movably connected with multiple cabinet doors, the inside of charging cabinet main body is movably equipped with multiple drawer boards, multiple drawer boards are all fixedly installed with temperature measurer, the top and bottom of multiple drawer boards are movably equipped with mesh support plate, and the rear side of multiple mesh support plates is all fixedly connected with charging cabinet main body, the top of charging cabinet main body is fixedly connected with ventilation net plate, multiple temperature measurers are detected respectively the temperature near multiple lithium batteries, when temperature is too high, start blower, blower works to produce wind, and multiple air outlets are discharged, and multiple lithium batteries are evenly cooled, it is convenient to cool each lithium battery, and use effect is good.

[0005] Although prior art can overcome the above-mentioned shortcomings, there are still other problems in its operation process, such as: continue to charge in high-temperature environment, which is prone to cause continuous high temperature in the charging cabinet, and is prone to cause safety hazard, the temperature in the charging cabinet is in airtight environment, and long-term accumulation of high heat temperature is prone to cause safety hazard, and the internal temperature cannot be diffused in time. SUMMARY

[0006] The utility model aims at providing a kind of explosion-proof battery safety charging cabinet, to solve the problem that battery in charging cabinet is prone to explosion in high-temperature environment in the above background art, and is prone to cause safety hazard.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of explosion-proof battery safety charging cabinet, including cabinet and charging socket arranged in the inside of cabinet, and the inner wall of the cabinet is equipped with baffle;The front end of the cabinet is rotatably installed between pivot and first cabinet door, and the inside of first cabinet door is equipped with quick opening and closing mechanism, and quick opening and closing mechanism includes second cabinet door, and the right side of second cabinet door is rotatably installed between pivot and cabinet;The upper end of the cabinet is equipped with driving motor, and the output end of driving motor is equipped with high -efficient heat dissipation mechanism, and high -efficient heat dissipation mechanism includes cooling fan, and the upper end of cooling fan is connected with the output end of driving motor.

[0008] Further, the center of the baffle is provided with a hole, and a temperature sensor is installed on the inner wall of the upper end of the cabinet.

[0009] Further, the quick opening and closing mechanism further includes a fixed bin, and the front end of the fixed bin is fixedly installed at the rear end of the second cabinet door, and a return spring is arranged in the fixed bin, and a clamping block is installed on the left side of the return spring.

[0010] Further, a positioning bin is fixedly installed at the rear end of the first cabinet door, a pressing rod is installed through the inside of the positioning bin, and a clamping groove is formed at the right side of the positioning bin.

[0011] Further, the clamping block is inclined backward, the clamping groove is formed in the inside of the positioning bin corresponding to the clamping block, a push block is fixedly installed at the left front end of the pressing rod, and the middle end of the push block is arranged through the first cabinet door.

[0012] Further, the high -efficient heat dissipation mechanism further includes a ventilation opening, and the ventilation opening is formed at the right side of the cabinet, and the cooling fan is arranged in the inside of the upper end of the cabinet, and the cooling fan is an air inlet fan.

[0013] Further, the driving motor and the temperature sensor are connected by signal, an electric telescopic rod is fixedly installed at the inside of the cabinet, a contact plate is fixedly installed at the output end of the electric telescopic rod, the right side of the contact plate corresponds to the pressing rod, and the electric telescopic rod and the temperature sensor are connected by cable.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. In use, the temperature inside the battery safety charging cabinet is sensed by a temperature sensor pair, when the battery safety charging cabinet is high temperature, the temperature sensor transmits a signal to start the driving motor, the start of the driving motor drives the cooling fan to intake air, so that the gas passes through the opening on the surface of the partition and the air vent on the right side of the cabinet body, and can be blown to dissipate heat, when the battery inside the charging cabinet is in a long-time charging mode, the temperature gradually rises, when the temperature inside the charging cabinet reaches the value preset by the temperature sensor, the first cabinet door and the second cabinet door can be automatically opened in time, and the battery is ventilated before reaching the critical point of explosion, so that the hot air inside the inflation cabinet is better diffused, after cutting off the power supply and opening the first cabinet door and the second cabinet door, the battery stops charging, the temperature cannot continue to rise, and the effect of reducing safety hazards is achieved.

[0016] Further, after the temperature cannot decrease for a long time, the temperature sensor controls the electric telescopic rod to start through the cable, when the electric telescopic rod starts, the contact plate is pushed to the right side, the contact plate pushes the pressing rod correspondingly, so that the clamping block is separated from the clamping groove in the positioning bin, and the first cabinet door and the second cabinet door are directly opened, and the temperature sensor controls the cabinet body to be powered off, so that the temperature inside the battery safety charging cabinet is diffused in time, the protection effect is achieved, and the probability of safety hazards is reduced.

[0017] 2. In use, the battery is installed in the charging cabinet provided with a partition, the cabinet body is divided into two parts by the partition, at this time, the battery can be charged through the charging socket in the cabinet body, when the battery safety charging cabinet needs to be opened, the pressing rod pushes the clamping block to the right side, the clamping block is compressed and the reset spring is pushed, and the clamping block is separated from the clamping, at this time, under the action of the torsion spring, the first cabinet door and the second cabinet door are automatically opened, which is convenient for users to use, simple and convenient, easy to operate, and saves operation steps. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0019] Figure 2 It is a three-dimensional structure schematic view of the battery safety charging cabinet opening state of the utility model.

[0020] Figure 3 It is a back view three-dimensional structure schematic view of the first cabinet door and the second cabinet door of the utility model.

[0021] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model.

[0022] Figure 5 It is a bottom view structure schematic view of the electric telescopic rod of the utility model.

[0023] Figure 6 This is a top-section three-dimensional structural diagram of the fixed compartment of this utility model.

[0024] In the diagram: 1. Cabinet body; 2. Charging port; 3. Partition; 4. Rotating shaft; 5. First cabinet door; 6. Second cabinet door; 7. Torsion spring; 8. Fixing compartment; 9. Return spring; 10. Locking block; 11. Positioning compartment; 12. Pressure rod; 13. Toggle block; 14. Drive motor; 15. Cooling fan; 16. Vent; 17. Temperature sensor; 18. Electric telescopic rod; 19. Contact plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: As Figures 1-6 The technical solution shown is an explosion-proof battery safety charging cabinet. To solve the problem of inconvenience in charging multiple battery sets, it discloses: a cabinet body 1 and charging ports 2 inside the cabinet body 1, with a partition 3 installed on the inner wall of the cabinet body 1; the front end of the cabinet body 1 is rotatably mounted to a first cabinet door 5 via a pivot 4, and a quick-opening and closing mechanism is installed on the inner side of the first cabinet door 5, including a second cabinet door 6, with the right side of the second cabinet door 6 rotatably mounted to the cabinet body 1 via the pivot 4; a hole is opened in the center of the partition 3; and a temperature sensor 17 is installed on the upper inner wall of the cabinet body 1. The structure also includes a fixed compartment 8, the front end of which is fixedly installed at the rear end of the second cabinet door 6. A return spring 9 is provided inside the fixed compartment 8, and a locking block 10 is installed on the left side of the return spring 9. A positioning compartment 11 is fixedly installed at the rear end of the first cabinet door 5, and a pressure rod 12 is installed through the interior of the positioning compartment 11. A slot is provided on the right side of the positioning compartment 11. The locking block 10 is tilted backward and corresponds to the slot inside the positioning compartment 11. A lever 13 is fixedly installed at the front left side of the pressure rod 12, and the middle end of the lever 13 is installed through the first cabinet door 5.

[0027] In use, the battery is installed in the charging cabinet, the cabinet 1 is divided by the partition 3, the battery can be charged through the charging socket 2 in the cabinet 1, the first cabinet door 5 and the second cabinet door 6 are closed, the first cabinet door 5 and the second cabinet door 6 are rotated around the rotating shaft 4, the clamping block 10 in the fixed bin 8 is inclined, the reset spring 9 is arranged, the clamping block 10 is automatically clamped in the clamping groove in the positioning bin 11 through the elastic force of the reset spring 9 after corresponding to the position of the clamping groove, the battery safety charging cabinet can be directly closed, when the battery safety charging cabinet needs to be opened, the pressing rod 12 pushes the clamping block 10 to the right, the clamping block 10 is pushed to compress the reset spring 9, and the clamping block 10 is disengaged, under the action of the torsion spring 7, the first cabinet door 5 and the second cabinet door 6 are automatically opened, which is convenient for the user to use, simple and convenient, easy to operate, and saves operation steps.

[0028] Example two: as shown in the technical scheme in Figure 1 、 Figure 2 and Figure 5 , on the basis of example one, in order to solve the problem that the temperature generated by battery charging cannot be easily diffused, it is disclosed that: the upper end of the cabinet 1 is provided with a driving motor 14, the output end of the driving motor 14 is provided with a high-efficiency heat dissipation mechanism, the high-efficiency heat dissipation mechanism comprises a heat dissipation fan 15, the upper end of the heat dissipation fan 15 is connected with the output end of the driving motor 14, the high-efficiency heat dissipation mechanism further comprises a breathable port 16, the breathable port 16 is arranged on the right side of the cabinet 1, the heat dissipation fan 15 is arranged in the upper end of the cabinet 1, the heat dissipation fan 15 is an air inlet fan, the driving motor 14 and the temperature sensor 17 are connected through a signal, the inner side of the cabinet 1 is fixedly provided with an electric telescopic rod 18, the output end of the electric telescopic rod 18 is fixedly provided with a contact plate 19, the right side of the contact plate 19 corresponds to the pressing rod 12, the electric telescopic rod 18 and the temperature sensor 17 are connected through a cable.

[0029] In use, the temperature inside the battery safety charging cabinet is sensed by the temperature sensor 17 pair, when the battery safety charging cabinet is high temperature, the temperature sensor 17 transmits a signal to start the driving motor 14, the start of the driving motor 14 drives the cooling fan 15 to intake air, so that the gas passes through the opening on the surface of the partition plate 3 and the air vent 16 on the right side of the cabinet body 1, air blowing and heat dissipation can be carried out, and when the temperature cannot be reduced for a long time and reaches the temperature value set by the temperature sensor in advance, the temperature sensor 17 controls the electric telescopic rod 18 to start through the cable, when the electric telescopic rod 18 starts, the contact plate 19 is pushed to the right, the contact plate 19 pushes the pressure rod 12 correspondingly, so that the clamping block 10 is separated from the clamping groove in the positioning bin 11, the first cabinet door 5 and the second cabinet door 6 are directly opened, and the temperature sensor 17 controls the cabinet body 1 to be powered off, so that the battery safety charging cabinet is automatically opened for ventilation, the heat accumulated inside is quickly diffused, the protection effect is achieved, the probability of hidden danger is reduced, the first cabinet door 5 and the second cabinet door 6 are automatically opened when the battery temperature sensed by the temperature sensor 17 reaches the preset range, but not when the battery reaches the critical point of explosion, so that the first cabinet door 5 and the second cabinet door 6 are opened, the power is cut off, the air is ventilated, and the heat is dissipated in advance to prevent explosion.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof battery safety charging cabinet, comprising a cabinet body (1) and a charging socket (2) arranged inside the cabinet body (1), and a partition plate (3) is arranged on the inner wall of the cabinet body (1); characterized in that the front end of the cabinet body (1) is rotatably connected with a first cabinet door (5) through a rotating shaft (4), a quick opening and closing mechanism is arranged on the inner side of the first cabinet door (5), the quick opening and closing mechanism comprises a second cabinet door (6), and the right side of the second cabinet door (6) is rotatably connected with the cabinet body (1) through a rotating shaft (4); a driving motor (14) is arranged on the upper end of the cabinet body (1), an efficient heat dissipation mechanism is arranged on the output end of the driving motor (14), the efficient heat dissipation mechanism comprises a heat dissipation fan (15), and the upper end of the heat dissipation fan (15) is connected with the output end of the driving motor (14).

2. The explosion-proof battery safety charging cabinet according to claim 1, characterized in that: a hole is arranged in the center of the partition plate (3), and a temperature sensor (17) is arranged on the inner wall of the upper end of the cabinet body (1).

3. The explosion-proof battery safety charging cabinet according to claim 1, characterized in that: The quick opening and closing mechanism further comprises a fixing bin (8), the front end of the fixing bin (8) is fixedly connected with the rear end of the second cabinet door (6), a reset spring (9) is arranged in the fixing bin (8), and a clamping block (10) is arranged on the left side of the reset spring (9).

4. The explosion-proof battery safety charging cabinet according to claim 3, characterized in that: A positioning bin (11) is fixedly arranged on the rear end of the first cabinet door (5), a pressing rod (12) is arranged in the positioning bin (11), and a clamping groove is arranged on the right side of the positioning bin (11).

5. The explosion-proof battery safety charging cabinet according to claim 4, characterized in that: The clamping block (10) is inclined backward, the clamping block (10) corresponds to the clamping groove arranged in the positioning bin (11), a pushing block (13) is fixedly arranged on the left front end of the pressing rod (12), and the middle end of the pushing block (13) penetrates the first cabinet door (5).

6. The explosion-proof battery safety charging cabinet according to claim 1, characterized in that: The efficient heat dissipation mechanism further comprises an air inlet (16), the air inlet (16) is arranged on the right side of the cabinet body (1), the heat dissipation fan (15) is arranged in the upper end of the cabinet body (1), and the heat dissipation fan (15) is an air inlet fan.

7. The explosion-proof battery safety charging cabinet according to claim 6, characterized in that: The driving motor (14) and the temperature sensor (17) are connected through a signal, an electric telescopic rod (18) is fixedly arranged on the inner side of the cabinet body (1), a contact plate (19) is fixedly arranged on the output end of the electric telescopic rod (18), the right side of the contact plate (19) corresponds to the pressing rod (12), and the electric telescopic rod (18) and the temperature sensor (17) are connected through a cable.

Citation Information

Patent Citations

  • Lithium battery safety charging cabinet

    CN221552883U