CN212130755U

CN212130755U - Novel lithium battery box vacuumizing equipment

Info

Publication number: CN212130755U
Application number: CN202020863078.7U
Authority: CN
Inventors: 冯俊辉
Original assignee: Qingdao Zhongxuan Technology Co ltd
Current assignee: Qingdao Zhongxuan Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-11
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a lithium cell technical field specifically is a novel lithium cell box evacuation equipment, the device comprises a device main body, outer end one side of device main part is provided with the exhaust tube, top one side fixed mounting of device main part has the blast pipe, surface one side of device main part is provided with the connecting pipe, bottom one side fixed mounting of connecting pipe has the hand to hold between the fingers the gasbag, one side fixed mounting that the outer end of connecting pipe is close to the device main part has the adapter sleeve, inside one side of device main part is provided with the person in charge, and communicates between exhaust tube and the person in charge, inside one side fixed mounting who is responsible for has contrary mechanism, one side fixed mounting that the surface of device main part corresponds the adapter sleeve has the connection. A novel lithium cell case evacuation equipment, can make the integrated device more portable, convenient to use personnel operate and use, improve the practicality of integrated device, bring better use prospect.

Description

Novel lithium battery box vacuumizing equipment

Technical Field

The utility model relates to a lithium cell technical field specifically is a novel lithium cell case evacuation equipment.

Background

The sealing performance of the battery directly determines the safety of the battery in the using process, so the battery is subjected to sealing test before sale, manual sampling inspection or long-time standing observation is generally adopted to observe appearance change at present, and the interior of a box body is vacuumized after a pack finished product group of the battery pack, so that water vapor and the like are isolated from the battery, and the stable work of a system is ensured.

The existing vacuum pumping equipment has certain disadvantages when in use, the existing battery pack finished product group is mostly evacuated by an electric vacuum pump when in vacuum pumping, the vacuum pump has heavy volume and heavy weight, and is not convenient for a user to carry and use, thereby being inconvenient and bringing certain influence in the using process. Therefore, the technical personnel in the field provide a novel lithium battery box vacuum pumping device to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a novel lithium cell box evacuation equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel lithium battery box evacuation equipment, includes the device main part, outer end one side of device main part is provided with the exhaust tube, top one side fixed mounting of device main part has the blast pipe, surface one side of device main part is provided with the connecting pipe, bottom one side fixed mounting of connecting pipe has the gasbag of holding between the fingers with the hand, one side fixed mounting that the outer end of connecting pipe is close to the device main part has the adapter sleeve, inside one side of device main part is provided with the person in charge, and communicates between exhaust tube and the person in charge, inside one side fixed mounting who is responsible for has contrary mechanism, one side fixed mounting that the surface of device main part corresponds the adapter sleeve has the connection mouth, the inner wall one side fixed mounting that ends the mechanism has the link, and the.

As a further aspect of the present invention: the outer end one side fixed mounting of link has the fixing base, and contrary mechanism passes through link and fixing base fixed connection, inside one side of fixing base is provided with the mobile jib.

As a further aspect of the present invention: the sliding groove has been seted up to one side that the inside of fixing base corresponds the mobile jib, and the inner diameter of sliding groove is slightly bigger than the outer diameter of mobile jib, and the fixing base passes through sliding groove and mobile jib sliding connection, the equal fixed mounting in surface both sides of mobile jib has spacing fixture block.

As a further aspect of the present invention: the spring has been cup jointed to the outer wall of mobile jib near one side of spacing fixture block, and the spring setting is in inside one side of fixing base, top one side fixed mounting of mobile jib has the dog.

As a further aspect of the present invention: the bottom one side fixed mounting of mobile jib has the valve plate, one side fixed mounting that the inner wall of contrary mechanism corresponds the valve plate has the disk seat.

As a further aspect of the present invention: one side that the outer wall of valve plate is close to the disk seat has cup jointed first sealing washer, the outer wall a week of connecting the mouth all has the sculpture threaded connection piece.

As a further aspect of the present invention: the inside one side that corresponds the threaded connection piece of adapter sleeve all has the etching screw thread connection groove, and intermeshing between threaded connection piece and the screw thread connection groove, second sealing washer has been cup jointed to the outer wall one side of threaded connection piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arranged device main body, when a user needs to carry out vacuumizing operation on the lithium battery box, the exhaust pipe can be detached into the exhaust port of the lithium battery box, the user can repeatedly press the hand-held air bag to communicate the main pipe through the connecting pipe, after the user presses the hand-held air bag, gas can be sucked into the main pipe through the exhaust pipe, and then the exhaust pipe is used for exhausting gas, so that the vacuum operation can be carried out on the lithium battery box, in order to prevent the gas leakage during the vacuumizing operation, the main rod can be propped against the limiting clamping block through the spring and can be driven to slide in the sliding groove in the fixing seat, so that the valve plate can be propped against the valve seat through the main rod, the sealing property between the valve plate and the valve seat can be kept through the first sealing ring, the non-return gas leakage can be realized, the user can conveniently carry out vacuumizing operation on the lithium battery box, and the practicability, the use of the user of being convenient for, it is better for traditional mode.

2. Through the connection mouth that sets up, when the user needs the carrying device main part, the user then can be through rotating the adapter sleeve, after the cooperation through thread connection groove and threaded connection piece, then can pull down the adapter sleeve from the connection mouth, otherwise, when the user needs the device main part, then can the opposite direction rotation adapter sleeve, on the cooperation through thread connection groove and threaded connection piece with the adapter sleeve installation connection mouth, can keep the leakproofness that adapter sleeve and connection mouth are connected through the second sealing washer, convenient to use personnel use, better for traditional mode.

Drawings

FIG. 1 is a schematic structural diagram of a novel lithium battery box vacuum-pumping device;

FIG. 2 is a schematic structural diagram of a device main body in the novel lithium battery box vacuum-pumping equipment;

FIG. 3 is a schematic structural diagram of a check mechanism in a novel lithium battery box vacuum-pumping device;

fig. 4 is a schematic connection diagram of a connection nozzle and a connection sleeve in a novel lithium battery box vacuum-pumping device.

In the figure: 1. a device main body; 2. an air exhaust pipe; 3. an exhaust pipe; 4. a connecting pipe; 5. pinching the air bag by hand; 6. connecting sleeves; 7. a main pipe; 8. a non-return mechanism; 9. a connecting nozzle; 10. a connecting frame; 11. a fixed seat; 12. a main rod; 13. a sliding groove; 14. a limiting clamping block; 15. a spring; 16. a stopper; 17. a valve plate; 18. a valve seat; 19. a first seal ring; 20. a threaded connection block; 21. connecting grooves by screw threads; 22. and a second seal ring.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a novel lithium battery box evacuation equipment, including device main part 1, outer end one side of device main part 1 is provided with exhaust tube 2, top one side fixed mounting of device main part 1 has blast pipe 3, surface one side of device main part 1 is provided with connecting pipe 4, bottom one side fixed mounting of connecting pipe 4 has the hand gasbag 5 of holding between the fingers, one side fixed mounting that the outer end of connecting pipe 4 is close to device main part 1 has adapter sleeve 6, inside one side of device main part 1 is provided with and is responsible for 7, and intercommunication between exhaust tube 2 and the person in charge 7, inside one side fixed mounting of being responsible for 7 has contrary mechanism 8 that ends, one side fixed mounting that the surface of device main part 1 corresponds adapter sleeve 6 has connection mouth 9, inner wall one side fixed mounting that ends mechanism 8 has link 10, and link 10.

In fig. 3: outer end one side fixed mounting of link 10 has fixing base 11, and contrary mechanism 8 passes through

link

10 and 11 fixed connection of fixing base, and inside one side of fixing base 11 is provided with mobile jib 12 to make the integrated device can withstand spacing fixture block 14 through spring 15 in the fixing base 11, thereby can be convenient for mobile jib 12 with valve plate 17 top to on the disk seat 18.

In fig. 3: sliding groove 13 has been seted up to one side that the inside of fixing base 11 corresponds mobile jib 12, and the inner diameter ratio of sliding groove 13 is slightly bigger than the outer diameter of mobile jib 12, and fixing base 11 passes through sliding groove 13 and mobile jib 12 sliding connection, and the equal fixed mounting in surface both sides of mobile jib 12 has spacing fixture block 14 to make integrated device slide in fixing base 11 in sliding groove 13 through mobile jib 12, be convenient for mobile jib 12 with valve plate 17 top to on the disk seat 18.

In fig. 3: spring 15 has been cup jointed to the outer wall of mobile jib 12 near one side of spacing fixture block 14, and spring 15 sets up in the inside one side of fixing base 11, and top one side fixed mounting of mobile jib 12 has dog 16 to make the integrated device can withstand spacing fixture block 14 through spring 15, then can drive mobile jib 12 and slide in fixing base 11 in sliding tray 13, thereby can push up valve plate 17 through mobile jib 12 on to disk seat 18.

In fig. 3: bottom one side fixed mounting of mobile jib 12 has valve plate 17, and one side fixed mounting that the inner wall of contrary mechanism 8 corresponds valve plate 17 has disk seat 18 to make the overall device can be through mobile jib 12 with valve plate 17 top to disk seat 18 on, can keep the leakproofness of valve plate 17 and disk seat 18 through first sealing washer 19, thereby can realize contrary gas leakage.

In fig. 1, 3 and 4: first sealing washer 19 has been cup jointed to the outer wall of valve plate 17 near one side of disk seat 18, and the equal sculpture of outer wall a week of connecting nozzle 9 has threaded connection piece 20 to make the integrated device can be through the cooperation of threaded connection groove 21 with threaded connection piece 20 with 6 installation connecting nozzles 9 of adapter sleeve, can keep the leakproofness of valve plate 17 and disk seat 18 through first sealing washer 19, thereby can realize ending the gas leakage.

In fig. 1 and 4: the inside of adapter sleeve 6 corresponds one side of threaded connection piece 20 and all has the etching screw thread connection groove 21, and intermeshing between threaded connection piece 20 and the screw thread connection groove 21, and second sealing washer 22 has been cup jointed to the outer wall one side of threaded connection piece 20 to make the leakproofness that whole device can keep adapter sleeve 6 and connector 9 to be connected through second sealing washer 22.

The utility model discloses a theory of operation is: when a user needs to vacuumize the lithium battery box, the exhaust tube 2 can be detached into the exhaust opening of the lithium battery box, the user can repeatedly press the hand-held air bag 5 to communicate the main tube 7 through the connecting tube 4, after the user presses the hand-held air bag 5, the gas can be sucked into the main tube 7 through the exhaust tube 2, and then the exhaust tube 3 is used for exhausting gas, so that the vacuum-pumping operation can be performed on the lithium battery box, in order to prevent the gas leakage during the vacuum-pumping operation, the limiting clamping block 14 can be propped through the spring 15, the main rod 12 can be driven to slide in the sliding groove 13 in the fixing seat 11, so that the valve plate 17 can be propped against the valve seat 18 through the main rod 12, the sealing performance between the valve plate 17 and the valve seat 18 can be maintained through the first sealing ring 19, the non-return gas leakage can be realized, and the user can conveniently vacuumize the lithium, effectual improvement the device's practicality, when the user needs carrying device main part 1, the user then can be through rotating adapter sleeve 6, after the cooperation through thread connection groove 21 and threaded connection piece 20, then can pull down adapter sleeve 6 from connector 9, otherwise, when the user needs to use device main part 1, then can rotate adapter sleeve 6 in the opposite direction, on the cooperation through thread connection groove 21 and threaded connection piece 20 is with adapter sleeve 6 installation connector 9, can keep the leakproofness that adapter sleeve 6 and connector 9 are connected through second sealing washer 22, convenient to use personnel use, and is comparatively practical.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel lithium battery box vacuumizing device comprises a device main body (1) and is characterized in that an exhaust pipe (2) is arranged on one side of the outer end of the device main body (1), an exhaust pipe (3) is fixedly mounted on one side of the top end of the device main body (1), a connecting pipe (4) is arranged on one side of the outer surface of the device main body (1), a hand pinch air bag (5) is fixedly mounted on one side of the bottom end of the connecting pipe (4), a connecting sleeve (6) is fixedly mounted on one side, close to the device main body (1), of the outer end of the connecting pipe (4), a main pipe (7) is arranged on one side of the inside of the device main body (1), the exhaust pipe (2) is communicated with the main pipe (7), a check mechanism (8) is fixedly mounted on one side of the inside of the main pipe (7), a connecting nozzle (9) is fixedly mounted on, one side of the inner wall of the non-return mechanism (8) is fixedly provided with a connecting frame (10), and the connecting frame (10) is of an internal hollow structure.

2. The novel lithium battery box vacuumizing equipment according to claim 1, wherein a fixing seat (11) is fixedly installed on one side of the outer end of the connecting frame (10), the non-return mechanism (8) is fixedly connected with the fixing seat (11) through the connecting frame (10), and a main rod (12) is arranged on one side of the inside of the fixing seat (11).

3. The novel lithium battery box vacuumizing equipment according to claim 2, wherein a sliding groove (13) is formed in one side, corresponding to the main rod (12), of the inside of the fixing seat (11), the inner diameter of the sliding groove (13) is slightly larger than the outer diameter of the main rod (12), the fixing seat (11) is connected with the main rod (12) in a sliding mode through the sliding groove (13), and limiting clamping blocks (14) are fixedly mounted on two sides of the outer surface of the main rod (12).

4. The novel lithium battery box vacuumizing equipment according to claim 3, wherein a spring (15) is sleeved on one side, close to the limiting clamping block (14), of the outer wall of the main rod (12), the spring (15) is arranged on one side inside the fixed seat (11), and a stop block (16) is fixedly mounted on one side of the top end of the main rod (12).

5. The novel lithium battery box vacuumizing equipment according to claim 2, wherein a valve plate (17) is fixedly installed on one side of the bottom end of the main rod (12), and a valve seat (18) is fixedly installed on one side, corresponding to the valve plate (17), of the inner wall of the check mechanism (8).

6. The novel lithium battery box vacuumizing equipment according to claim 5, wherein a first sealing ring (19) is sleeved on one side, close to the valve seat (18), of the outer wall of the valve plate (17), and threaded connection blocks (20) are etched on the periphery of the outer wall of the connection nozzle (9).

7. The novel lithium battery box vacuum pumping equipment as claimed in claim 6, characterized in that one side of the inside of the connecting sleeve (6) corresponding to the threaded connecting block (20) is etched with a threaded connecting groove (21), the threaded connecting block (20) and the threaded connecting groove (21) are engaged with each other, and one side of the outer wall of the threaded connecting block (20) is sleeved with a second sealing ring (22).