End cover structure of new energy battery module for vehicle

Abstract

The utility model discloses an end cover structure of a new energy battery module for a vehicle in the technical field of batteries, which comprises a lower end cover and an upper end cover, the upper end cover is arranged at the top of the lower end cover, a temperature sensor is arranged at the top of the inner side of the upper end cover, and the temperature sensor and the upper end cover are fixed through screws. A smoke sensor is further arranged at the top of the inner side of the upper end cover, the smoke sensor is fixedly connected with the upper end cover, a foam fire extinguisher is arranged on the inner side of the upper end cover, an air outlet pipe is arranged on one side of the foam fire extinguisher, an electromagnetic valve is arranged on one side of the air outlet pipe, and the electromagnetic valve is electrically connected with the smoke sensor. Through the arrangement of the temperature sensor, the smoke sensor, the foam fire extinguisher, the air outlet pipe and the electromagnetic valve, the function of the upper end cover is enhanced, when a fire disaster occurs, the smoke sensor can start the electromagnetic valve, so that the foam fire extinguisher is started, the fire extinguishing effect is achieved, and the safety is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries, and in particular relates to an end cover structure of a new energy battery module for a vehicle. Background Art

[0002] Battery cells are widely used in electronic devices, such as mobile phones, laptop computers, electric vehicles, electric cars, electric airplanes, electric ships, electric toy cars, electric toy ships, electric toy airplanes, and electric tools, etc. Battery cells can include nickel-cadmium battery cells, nickel-hydrogen battery cells, lithium-ion battery cells, and secondary alkaline zinc-manganese battery cells, etc.

[0003] The end cover structure of the existing new energy battery module for vehicles still has some defects. Most of them have relatively single functions. When the battery is working, it will generate a lot of heat and may even cause a fire, posing certain safety hazards. For this reason, we propose an end cover structure for the new energy battery module for vehicles. Utility Model Content

[0004] The purpose of the utility model is to provide an end cover structure of a new energy battery module for a vehicle, so as to solve the problem that most of the above-mentioned background technologies have relatively single functions and there are potential safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an end cover structure of a new energy battery module for a vehicle, comprising a lower end cover and an upper end cover, an upper end cover is provided on the top of the lower end cover, a temperature sensor is provided on the inner top of the upper end cover, the temperature sensor and the upper end cover are fixed by screws, a smoke sensor is also provided on the inner top of the upper end cover, the smoke sensor and the upper end cover are fixedly connected, a foam fire extinguisher is provided on the inner side of the upper end cover, an air outlet pipe is provided on one side of the foam fire extinguisher, an electromagnetic valve is provided on one side of the air outlet pipe, and the electromagnetic valve and the smoke sensor are electrically connected.

[0006] Preferably, an insert block is provided at one end of the upper end cover, the insert block is fixedly connected to the upper end cover, and a storage groove is embedded in one side of the insert block.

[0007] Preferably, a spring is provided inside the storage slot, the spring and the storage slot are fixedly connected, and a buckle is provided inside the storage slot.

[0008] Preferably, a slot is embedded in the top of the lower end cover, a card slot is provided on one side of the slot, and the buckle and the card slot are fixed by snapping.

[0009] Preferably, a guide rod is provided at the bottom of the upper end cover, a guide hole is provided at the top of the lower end cover, and the guide rod and the guide hole are fixed by interlacing.

[0010] Preferably, a sealing gasket is provided at the bottom of the upper end cover, the sealing gasket and the upper end cover are fixed by bonding, and the sealing gasket is made of elastic material.

[0011] Preferably, a heat dissipation hole is provided on one side of the upper end cover, a dustproof net is provided on the surface of the heat dissipation hole, and the dustproof net and the heat dissipation hole are fixedly connected.

[0012] Preferably, a battery pack is provided inside the lower end cover, and the battery pack and the lower end cover are fixedly connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The function of the upper cover is enhanced by the temperature sensor, smoke sensor, foam fire extinguisher, exhaust pipe and solenoid valve. When a fire occurs, the smoke sensor will activate the solenoid valve, thereby activating the foam fire extinguisher to achieve the effect of fire extinguishing and effectively improve safety.

[0015] 2. The provided insert block, storage slot, spring, buckle, slot and card slot provide convenience for fixing the upper end cover. Just insert the insert block into the slot, and the buckle will be squeezed by the inner wall of the slot and retracted into the storage slot, while compressing the spring. When the buckle moves to the position of the card slot, the buckle will be stuck into the slot under the reaction force of the spring, thereby fixing the upper end cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the upper end cover structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0019] In the figure: 1. lower end cover; 2. upper end cover; 3. temperature sensor; 4. smoke sensor; 5. foam fire extinguisher; 6. exhaust pipe; 7. solenoid valve; 8. plug-in block; 9. storage slot; 10. spring; 11. buckle; 12. slot; 13. slot; 14. guide rod; 15. guide hole; 16. sealing gasket; 17. heat dissipation hole; 18. battery pack. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: an end cover structure of a new energy battery module for a vehicle, comprising a lower end cover 1 and an upper end cover 2, an upper end cover 2 is arranged on the top of the lower end cover 1, a temperature sensor 3 is arranged on the inner top of the upper end cover 2, the temperature sensor 3 and the upper end cover 2 are fixed by screws, a smoke sensor 4 is also arranged on the inner top of the upper end cover 2, the smoke sensor 4 and the upper end cover 2 are fixedly connected, a foam fire extinguisher 5 is arranged on the inner side of the upper end cover 2, an air outlet pipe 6 is arranged on one side of the foam fire extinguisher 5, an electromagnetic valve 7 is arranged on one side of the air outlet pipe 6, and the electromagnetic valve 7 and the smoke sensor 4 are electrically connected.

[0022] In this embodiment, when using the end cover structure of the vehicle new energy battery module, as the temperature inside the upper end cover 2 increases, the temperature sensor 3 can detect the temperature inside the upper end cover 2, thereby constantly reminding the user to avoid continuous temperature increase and fire. When a fire occurs, the smoke sensor 4 can detect the fire inside the upper end cover 2. When a fire is detected, the smoke sensor 4 will activate the solenoid valve 7 through the control center, and the foam fire extinguisher 5 will be activated, thereby achieving the effect of extinguishing the fire, thereby enhancing the function of the upper end cover 2 and making it safer to use.

[0023] Specifically, an insert block 8 is provided at one end of the upper end cover 2, and the insert block 8 is fixedly connected to the upper end cover 2. A storage groove 9 is embedded on one side of the insert block 8, and a spring 10 is provided inside the storage groove 9. The spring 10 and the storage groove 9 are fixedly connected. A buckle 11 is provided inside the storage groove 9. A slot 12 is embedded on the top of the lower end cover 1, and a card slot 13 is provided on one side of the slot 12. The buckle 11 and the card slot 13 are fixed by snapping. A guide rod 14 is provided at the bottom of the upper end cover 2, and a guide hole 15 is provided at the top of the lower end cover 1. The guide rod 14 and the guide hole 15 are fixed by interlacing. A sealing gasket 16 is provided at the bottom of the upper end cover 2, and the sealing gasket 16 and the upper end cover 2 are fixed by bonding. The sealing gasket 16 is made of elastic material, a heat dissipation hole 17 is provided on one side of the upper end cover 2, and a dustproof net is provided on the surface of the heat dissipation hole 17. The dustproof net and the heat dissipation hole 17 are fixedly connected. A battery pack 18 is provided inside the lower end cover 1, and the battery pack 18 and the lower end cover 1 are fixedly connected.

[0024] In this embodiment, the provided plug block 8, storage groove 9, spring 10, buckle 11, slot 12 and slot 13 provide convenience for fixing the upper end cover 2. The plug block 8 only needs to be inserted into the slot 12. The buckle 11 will be squeezed by the inner wall of the slot 12 and will be retracted into the storage groove 9, while compressing the spring 10. When the buckle 11 moves to the position of the slot 13, the buckle 11 will be snapped into the slot 13 under the reaction force of the spring 10, thereby fixing the upper end cover 2. The provided guide rod 14 and guide hole 15 can guide the upper end cover 2, thereby improving the stability after installation. The provided heat dissipation hole 17 can realize the heat dissipation function of the device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The end cover structure of the new energy battery module for a vehicle includes a lower end cover and an upper end cover, characterized in that: An upper end cover is provided on the top of the lower end cover, a temperature sensor is provided on the inner top of the upper end cover, the temperature sensor and the upper end cover are fixed by screws, a smoke sensor is also provided on the inner top of the upper end cover, the smoke sensor and the upper end cover are fixedly connected, a foam fire extinguisher is provided on the inner side of the upper end cover, an air outlet pipe is provided on one side of the foam fire extinguisher, a solenoid valve is provided on one side of the air outlet pipe, and the solenoid valve and the smoke sensor are electrically connected.

2. The end cover structure of the new energy battery module for a vehicle according to claim 1, characterized in that: An insert block is provided at one end of the upper end cover, the insert block is fixedly connected to the upper end cover, and a storage groove is embedded on one side of the insert block.

3. The end cover structure of the new energy battery module for a vehicle according to claim 2, characterized in that: A spring is arranged inside the storage slot, the spring is fixedly connected to the storage slot, and a buckle is arranged inside the storage slot.

4. The end cover structure of the new energy battery module for a vehicle according to claim 3, characterized in that: A slot is embedded in the top of the lower end cover, a clamping slot is provided on one side of the slot, and the buckle and the clamping slot are fixed by clamping.

5. The end cover structure of the new energy battery module for a vehicle according to claim 1, characterized in that: A guide rod is provided at the bottom of the upper end cover, a guide hole is provided at the top of the lower end cover, and the guide rod and the guide hole are fixed by interlacing.

6. The end cover structure of the new energy battery module for a vehicle according to claim 1, characterized in that: A sealing gasket is provided at the bottom of the upper end cover, the sealing gasket and the upper end cover are fixed by bonding, and the sealing gasket is made of elastic material.

7. The end cover structure of the new energy battery module for a vehicle according to claim 1, characterized in that: A heat dissipation hole is provided on one side of the upper end cover, a dustproof net is provided on the surface of the heat dissipation hole, and the dustproof net is fixedly connected to the heat dissipation hole.

8. The end cover structure of the new energy battery module for a vehicle according to claim 1, characterized in that: A battery pack is arranged inside the lower end cover, and the battery pack is fixedly connected to the lower end cover.

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