CN216213913U

CN216213913U - New forms of energy battery package explosion-proof valve terminal surface sealing device

Info

Publication number: CN216213913U
Application number: CN202122063425.5U
Authority: CN
Inventors: 彭磊
Original assignee: Shanghai Lingjue Electromechanical Equipment Co ltd
Current assignee: Shanghai Lingjue Electromechanical Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-05
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to a new energy battery pack explosion-proof valve end face sealing device which comprises a base, wherein a pneumatic valve is fixedly arranged at the top of the base, an explosion-proof piece is fixedly arranged at the bottom of the base, a sealing structure is fixedly arranged at the top of the base and comprises a protective shell, a supporting rod, a screw rod, a first fixing block, a second fixing block and a sealing ring, the protective shell is fixedly arranged at the top of the base, the supporting rod is fixedly arranged at the top of the base, and the screw rod is rotatably connected inside the supporting rod. According to the sealing device, the supporting rod and the screw rod are arranged, when the first fixing block and the second fixing block are attached, the screw rod is rotated, the first fixing block is slowly lifted, the first fixing block and the second fixing block are attached more tightly, and therefore the explosion-proof part can be tightly fixed with the pneumatic valve.

Description

New forms of energy battery package explosion-proof valve terminal surface sealing device

Technical Field

The utility model relates to the technical field of new energy, in particular to a sealing device for an end face of an explosion-proof valve of a new energy battery pack.

Background

The new energy, also called unconventional energy, refers to various energy forms other than the traditional energy, and refers to energy which is just developed and utilized or is actively researched and yet to be popularized, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy, nuclear fusion energy and the like.

Nowadays, new energy batteries are widely used in many fields, such as batteries used in new energy automobiles, but the batteries are easy to explode when being impacted by the outside or at too high temperature, so people design a battery pack explosion-proof valve to ensure the safety of the new energy batteries in the using process.

However, the existing battery pack explosion-proof valve is complex in installation process, most of the existing battery pack explosion-proof valves are installed in a sealing mode through clamping structures, and after the clamping structures are used too much, related fixing components inside the battery pack explosion-proof valves are abraded, so that the sealing performance of the battery pack explosion-proof valves is reduced, and therefore the new energy battery pack explosion-proof valve end face sealing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the sealing device for the end face of the explosion-proof valve of the new energy battery pack.

The above object of the present invention is achieved by the following technical solutions:

the end face sealing device for the explosion-proof valve of the new energy battery pack comprises a base, wherein a pneumatic valve is fixedly installed at the top of the base, an explosion-proof piece is fixedly installed at the bottom of the base, and a sealing structure is fixedly installed at the top of the base;

seal structure includes protecting sheathing, bracing piece, screw rod, first fixed block, second fixed block and sealing washer, the top fixed mounting of base has protecting sheathing, the top fixed mounting of base has the bracing piece, the inside of bracing piece is rotated and is connected with the screw rod, the bottom fixed mounting of screw rod has first fixed block, the outside fixed mounting of explosion-proof piece has the second mounting, the bottom fixed mounting of base has the sealing washer.

Preferably, the equal fixed mounting in the left and right sides of pneumatic valve has the fixed plate, controls two the internal rotation of fixed plate is connected with the threaded rod, the pneumatic valve passes through the top fixed connection of fixed plate and threaded rod and base.

Preferably, protective housing's top inner wall fixed mounting has the roof, the quantity of bracing piece is two, controls two the one end of bracing piece all with the top fixed connection of base, control two the other end of bracing piece all with the bottom fixed connection of roof.

Preferably, the top of base fixed mounting has the thread bush that the quantity is two, and two about the thread bush is located the inside of two screws of left and right sides respectively.

Preferably, control two the top of screw rod all runs through roof and protective housing's top inner wall to extend to protective housing's outside, control two the bottom of screw rod respectively with control two thread bush threaded connection, and all run through the base.

Preferably, the number of second fixed block is two, and respectively fixed mounting in the left and right sides of explosion-proof piece, the seal groove has been seted up at the top of explosion-proof piece.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. through setting up bracing piece and screw rod, after first fixed block and the laminating of second fixed block, rotate the screw rod, the slow lifting of first fixed block for the laminating of first fixed block and second fixed block is inseparabler, thereby makes explosion-proof piece can closely fixed with pneumatic valve, compares current block type fixed mode, even the screw rod is after long-term the use, can not lead to inside mounting to take place wearing and tearing yet, has improved sealing device's life.

2. Through setting up protecting sheathing and sealing washer, protecting sheathing can provide the protection of basis to its inside pneumatic valve on the one hand, and on the other hand, when the service environment of battery package explosion-proof valve is complicated, can prevent that external dust and other granules from going on, has avoided the pneumatic valve to receive the damage.

Drawings

Fig. 1 is a perspective view of an end face sealing device of an explosion-proof valve of a new energy battery pack according to the utility model;

fig. 2 is a sectional view of an end face sealing device of an explosion-proof valve of a new energy battery pack according to the utility model;

fig. 3 is a side view of an end face sealing device of an explosion-proof valve of a new energy battery pack according to the utility model;

fig. 4 is a cross-sectional view of a sealing structure of an end face sealing device of an explosion-proof valve of a new energy battery pack according to the utility model.

Reference numerals: the anti-explosion device comprises a base 1, a pneumatic valve 2, an explosion-proof part 3, a sealing structure 4, a protective shell 401, a support rod 402, a screw 403, a first fixing block 404, a second fixing block 405 and a sealing ring 406.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the end face sealing device for the explosion-proof valve of the new energy battery pack disclosed by the utility model comprises a base 1, wherein a pneumatic valve 2 is fixedly installed at the top of the base 1, an explosion-proof piece 3 is fixedly installed at the bottom of the base 1, and a sealing structure 4 is fixedly installed at the top of the base 1;

sealing structure 4 includes protecting sheathing 401, bracing piece 402, screw rod 403, first fixed block 404, second fixed block 405 and sealing washer 406, and base 1's top fixed mounting has protecting sheathing 401, and base 1's top fixed mounting has bracing piece 402, and the inside of stating bracing piece 402 rotates and is connected with screw rod 403, and screw rod 403's bottom fixed mounting has first fixed block 404, and the outside fixed mounting of explosion-proof component 3 has second mounting 405, and base 1's bottom fixed mounting has sealing washer 406.

In fig. 2, the left and right sides of the pneumatic valve 2 are fixedly provided with fixing plates, the inner parts of the left and right fixing plates are rotatably connected with threaded rods, and the pneumatic valve 2 is fixedly connected with the top of the base 1 through the fixing plates and the threaded rods, so that the battery pack explosion-proof valve is used, the pneumatic valve 2 inside the battery pack explosion-proof valve cannot be displaced or scratched due to external impact, and the pneumatic valve 2 is more stable.

In fig. 4, the top inner wall fixed mounting of protective housing 401 has the roof, and the quantity of bracing piece 402 is two, controls the one end of two bracing pieces 402 all with the top fixed connection of base 1, controls the other end of two bracing pieces 402 all with the bottom fixed connection of roof, and bracing piece 402 is used for supporting the roof, and the roof makes screw 403 more stable when installing explosion-proof component 3 and pneumatic valve 2, prevents that screw 403 from taking place the displacement when the pivoted.

In fig. 2, two threaded sleeves are fixedly mounted at the top of the base 1, the left threaded sleeve and the right threaded sleeve are respectively located inside the left screw 403 and the right screw 403, and the threaded sleeves are in threaded connection with the screws 403, so that when the screws 403 rotate, the first fixing block 404 can move along with the screws 403, and the fixed mounting of the explosion-proof component 3 and the pneumatic valve 2 is realized.

In fig. 2, the top inner wall of roof and protecting sheathing 401 is all run through at the top of controlling two screw rods 403 to extend to protecting sheathing 401's outside, control the bottom of two screw rods 403 respectively with control two thread bush threaded connection, and all run through base 1, screw rod 403 and thread bush threaded connection, when screw rod 403 rotates, drive first fixed block 404 uplift that makes progress, first fixed block 404 closely laminates with second fixed block 405, make explosion-proof component 3 pneumatic valve 2 closely laminate together.

In fig. 2, the number of the second fixing blocks 405 is two, and the second fixing blocks are respectively and fixedly installed on the left side and the right side of the explosion-proof part 3, and a sealing groove is formed in the top of the explosion-proof part 3, so that when the explosion-proof part 3 and the pneumatic valve 2 are tightly attached together, the sealing ring 406 is also tightly attached to the sealing groove, and the sealing performance of the explosion-proof valve of the battery pack is further improved.

The implementation principle of the embodiment is as follows: the second fixing blocks 405 on the left side and the right side of the explosion-proof part 3 are firstly inserted into the first fixing blocks 404 at the bottoms of the left screw 403 and the right screw 403, then the left screw 403 and the right screw 403 are rotated, so that the first fixing blocks 404 follow the screws 403 and are slowly lifted, the sealing ring 406 is attached to the sealing groove at the top of the explosion-proof part 3 in the process of rotating the screws 403, then the left screw 403 and the right screw 403 are continuously rotated until the first fixing blocks 404 are closely attached to the second fixing blocks 405, and the installation can be completed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a new forms of energy battery package explosion-proof valve terminal surface sealing device, includes base (1), its characterized in that: the pneumatic valve (2) is fixedly installed at the top of the base (1), the explosion-proof piece (3) is fixedly installed at the bottom of the base (1), and the sealing structure (4) is fixedly installed at the top of the base (1);

seal structure (4) are including protecting sheathing (401), bracing piece (402), screw rod (403), first fixed block (404), second fixed block (405) and sealing washer (406), the top fixed mounting of base (1) has protecting sheathing (401), the top fixed mounting of base (1) has bracing piece (402), the inside rotation of bracing piece (402) is connected with screw rod (403), the bottom fixed mounting of screw rod (403) has first fixed block (404), the outside fixed mounting of explosion-proof piece (3) has second fixed block (405), the bottom fixed mounting of base (1) has sealing washer (406).

2. The new energy battery pack explosion-proof valve end face sealing device of claim 1, characterized in that: the equal fixed mounting in both sides has the fixed plate about pneumatic valve (2), controls two the internal rotation of fixed plate is connected with the threaded rod, pneumatic valve (2) are through the top fixed connection of fixed plate and threaded rod and base (1).

3. The new energy battery pack explosion-proof valve end face sealing device according to claim 2, characterized in that: the top inner wall fixed mounting of protective housing (401) has the roof, the quantity of bracing piece (402) is two, controls two the one end of bracing piece (402) all with the top fixed connection of base (1), control two the other end of bracing piece (402) all with the bottom fixed connection of roof.

4. The new energy battery pack explosion-proof valve end face sealing device of claim 3, characterized in that: the top fixed mounting of base (1) has the thread bush that quantity is two, controls two the thread bush is located the inside of controlling two screw rods (403) respectively.

5. The new energy battery pack explosion-proof valve end face sealing device according to claim 4, characterized in that: control two the top of screw rod (403) all runs through the top inner wall of roof and protecting sheathing (401) to extend to the outside of protecting sheathing (401), control two the bottom of screw rod (403) respectively with control two thread bush threaded connection, and all run through base (1).

6. The new energy battery pack explosion-proof valve end face sealing device of claim 5, characterized in that: the quantity of second fixed block (405) is two, and respectively fixed mounting in the left and right sides of explosion-proof piece (3), the seal groove has been seted up at the top of explosion-proof piece (3).