CN218765868U

CN218765868U - Air tightness detection device for battery pack

Info

Publication number: CN218765868U
Application number: CN202223589112.4U
Authority: CN
Inventors: 郑玉梅
Original assignee: Shanghai Feihan Software Technology Co ltd
Current assignee: Yiju Intelligent Equipment Shanghai Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-03-28
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of gas tightness check out test set, and a gas tightness detection device that can be used to battery package is disclosed, which comprises a mounting bracket, the top movable mounting of mounting bracket has positioning die, positioning die's bottom runs through the mounting bracket and extends to the inside of mounting bracket. The utility model discloses a set up the double threaded pole, fly leaf and fixture block, when the rotatory spiral piece of operating personnel, make to drive movable block and motion piece through the double threaded pole and remove, and then because the articulated between motion piece and the fly leaf, make to drive fly leaf and fixture block through the motion piece and remove, it shifts out from positioning die is inside to drive the fixture block simultaneously, make to remove the joint to positioning die, thereby be convenient for operating personnel dismantles the change to positioning die, make the positioning die who is convenient for change different shapes, make it be convenient for fix a position the battery package of different shapes, the use of giving operating personnel has brought the facility.

Description

Air tightness detection device for battery pack

Technical Field

The utility model belongs to the technical field of gas tightness check out test set, specifically be a gas tightness detection device that can be used to battery package.

Background

The air tightness detection device is a device commonly used for monitoring the quality of the battery pack, so that the phenomenon of poor air tightness of the battery pack is prevented, and the battery pack is prevented from being damaged by internal elements, the air tightness detection device in the prior art generally places the battery pack inside a positioning die when in use, so that the battery pack is prevented from moving in the process, and further the inside of the battery pack is inflated and pressurized through an inflation tube, and then the inflation is cut off, so that the internal pressure of the battery pack is detected through an air tightness detector, meanwhile, the air tightness is poor when the air pressure is reduced, and the air tightness is good when the air pressure is not reduced, however, because the positioning die is generally fixed, the battery pack which is only matched with the battery pack can be limited, and further, when the battery packs with different shapes are detected, the battery packs with different shapes cannot be installed, and the use of operators is not facilitated, and therefore the improvement of the air tightness detection device is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an air tightness detection device that can be used to battery package has and is convenient for to the spacing advantage of different shapes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air tightness detection device that can be used to battery package, includes the mounting bracket, the top movable mounting of mounting bracket has positioning die, positioning die's bottom runs through the mounting bracket and extends to the inside of mounting bracket, the recess that is located positioning die below is seted up to the inside of mounting bracket, the front movable mounting of mounting bracket has the piece of revolving, the back fixed mounting who revolves the piece has the double-threaded rod, the other end of double-threaded rod runs through mounting bracket and recess respectively and extends to the inside of mounting bracket, the equal screw thread in front and back of double-threaded rod surface has cup jointed the movable block that is located the recess inside, the surface of movable block cup joints with the inner wall activity of recess, the inner wall fixed mounting of recess has the gag lever post, the surface activity of gag lever post has cup jointed the fly leaf, the surface of fly leaf cup joints with the inner wall activity of recess, the outside fixed mounting of fly leaf has the fixture block, the other end of fixture block runs through mounting bracket and positioning die respectively and extends to positioning die's inside, the outside of movable block articulates there is the motion block, the other end of motion block is articulated with the inboard of fly leaf articulated.

As the utility model discloses preferred, the right side fixed mounting at mount frame top has the support frame, the top movable mounting of support frame has the gas tube.

As the utility model discloses it is preferred, the left side movable mounting at mounting bracket top has the gas tightness detector, the top fixed mounting of mounting bracket has the fixed block that is located gas tightness detector right side.

As the utility model discloses it is preferred, the notch that is located gas tightness detector below is seted up to the inside of mounting bracket, the bottom fixed mounting of mounting bracket has driving motor, the fixed cup joint of one end of driving motor output shaft has the connecting rod, the other end of connecting rod runs through the mounting bracket and extends to the inside and the fixed cup joint of notch and has connect the disc.

As the utility model discloses it is preferred, the motion board that is located the disc top has been cup jointed in the inside activity of notch, the draw-in groove has been seted up to the inside of motion board.

As the utility model discloses it is preferred, the top fixed mounting of disc has the fixed column that is located the draw-in groove inside, the surface of fixed column and the inner wall swing joint of draw-in groove.

As the utility model discloses it is preferred, the left side fixed mounting of motion board has the installation piece, the top of installation piece extend to the outside of mounting bracket and with the left side activity joint of gas tightness detector.

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

1. the utility model discloses a set up the double threaded pole, fly leaf and fixture block, when the rotatory spiral piece of operating personnel, make to drive movable block and motion piece through the double threaded pole and remove, and then because the articulated between motion piece and the fly leaf, make to drive fly leaf and fixture block through the motion piece and remove, it shifts out from positioning die is inside to drive the fixture block simultaneously, make to remove the joint to positioning die, thereby be convenient for operating personnel dismantles the change to positioning die, make the positioning die who is convenient for change different shapes, make it be convenient for fix a position the battery package of different shapes, the use of giving operating personnel has brought the facility.

2. The utility model discloses a set up the motion board, fixed column and installation piece, when operating personnel starts driving motor, make to drive disc and fixed column through the connecting rod and take place to rotate, and then extrude the motion board through the fixed column, make to drive the motion board and remove, drive the installation piece through the motion board simultaneously and remove, make to remove the joint to the gas tightness detector, thereby be convenient for operating personnel to dismantle the gas tightness detector, make be convenient for maintain or take other places to use, the use of giving operating personnel has brought the facility.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of the disc of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure in fig. 3.

In the figure: 1. a mounting frame; 2. positioning a mold; 3. a groove; 4. rotating the block; 5. a double threaded rod; 6. a movable block; 7. a limiting rod; 8. a movable plate; 9. a motion block; 10. a clamping block; 11. a support frame; 12. an inflation tube; 13. an air tightness detector; 14. a fixed block; 15. a notch; 16. a drive motor; 17. a connecting rod; 18. a disc; 19. a motion plate; 20. a card slot; 21. fixing a column; 22. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an air tightness detection device who can be used to battery package, including mounting bracket 1, the top movable mounting of mounting bracket 1 has positioning die 2, positioning die 2's bottom runs through mounting bracket 1 and extends to the inside of mounting bracket 1, recess 3 that is located positioning die 2 below is seted up to the inside of mounting bracket 1, the front movable mounting of mounting bracket 1 has spiral piece 4, the back fixed mounting of spiral piece 4 has double-threaded rod 5, double-threaded rod 5's the other end runs through mounting bracket 1 and recess 3 respectively and extends to the inside of mounting bracket 1, the equal screw in front and back of double-threaded rod 5 surface has cup jointed the movable block 6 that is located recess 3 inside, the surface of movable block 6 cup jointed with the inner wall activity of recess 3, the inner wall fixed mounting of recess 3 has gag lever post 7, the surface activity of gag lever post 7 has cup jointed fly leaf 8, the surface of fly leaf 8 cup joints with the inner wall activity of recess 3, the outside fixed mounting block 10 of fly leaf 8, the other end of block 10 runs through 1 and positioning die mounting bracket 2 respectively and extends to positioning die 2's inside, the movable block 6's the outside motion 9 articulates, the other end of fly leaf 9 articulates has articulated fly leaf 8.

When the rotatory piece 4 that revolves of operating personnel, will drive movable block 6 and motion piece 9 through double-threaded rod 5 and remove, and then because articulated between motion piece 9 and the fly leaf 8, will drive fly leaf 8 through motion piece 9 and remove on the surface of gag lever post 7, drive fixture block 10 through fly leaf 8 simultaneously and remove, make drive fixture block 10 shift out from positioning die 2 is inside, make it relieve the joint to positioning die 2, thereby be convenient for operating personnel dismantles the change to positioning die 2, make and be convenient for fix a position the battery package of different shapes, the use of giving operating personnel has brought the facility.

Referring to fig. 1, a support frame 11 is fixedly installed on the right side of the top of the mounting frame 1, and an inflation tube 12 is movably installed on the top of the support frame 11.

As a technical optimization scheme of the utility model, through the design of gas tube 12, will be convenient for operating personnel inserts the one end of gas tube 12 inside the battery package at 2 tops of positioning die for be convenient for aerify the processing.

Referring to fig. 1, an air tightness detector 13 is movably installed at the left side of the top of the mounting frame 1, and a fixing block 14 located at the right side of the air tightness detector 13 is fixedly installed at the top of the mounting frame 1.

As the utility model discloses a technical optimization scheme, through the design of fixed block 14, will be convenient for carry on spacingly to gas tightness detector 13, make it be convenient for install, simultaneously because the design of gas tightness detector 13, will be convenient for detect the inside atmospheric pressure condition of battery package, look over whether have the battery package that the gas tightness is not good.

Referring to fig. 4, a notch 15 located below the air tightness detector 13 is formed in the mounting bracket 1, a driving motor 16 is fixedly mounted at the bottom of the mounting bracket 1, a connecting rod 17 is fixedly sleeved at one end of an output shaft of the driving motor 16, and a disc 18 is fixedly sleeved at the other end of the connecting rod 17, penetrates through the mounting bracket 1, extends to the inside of the notch 15 and is fixedly sleeved at the other end of the connecting rod 17.

As a technical optimization scheme of the utility model, when starting driving motor 16 through operating personnel, will drive disc 18 through connecting rod 17 and remove for be convenient for dismantle gas tightness detector 13, make it be convenient for maintain gas tightness detector 13 or take other local uses.

Referring to fig. 3, a moving plate 19 located above the disc 18 is movably sleeved inside the notch 15, and a clamping groove 20 is formed inside the moving plate 19.

As a technical optimization scheme of the utility model, through motion plate 19's design, will make motion plate 19 have good spacing effect when removing, make it prevent to take place offset.

Referring to fig. 3, a fixing post 21 located inside the slot 20 is fixedly installed at the top of the circular disc 18, and the outer surface of the fixing post 21 is movably connected with the inner wall of the slot 20.

As the utility model discloses a technical optimization scheme, when taking place the rotation through disc 18, will drive fixed column 21 through disc 18 and take place the rotation, and then extrude moving plate 19 through fixed column 21 for drive moving plate 19 and remove left, make it be convenient for remove the joint to gas tightness detector 13, thereby be convenient for dismantle gas tightness detector 13.

Referring to fig. 3, a mounting block 22 is fixedly mounted on the left side of the moving plate 19, and the top of the mounting block 22 extends to the outside of the mounting frame 1 and is movably clamped with the left side of the air-tightness detector 13.

As the utility model discloses a technical optimization scheme, when removing through motion board 19, will drive installation piece 22 and remove the joint to gas tightness detector 13 for be convenient for dismantle gas tightness detector 13 from mounting bracket 1 top, thereby be convenient for operating personnel maintain gas tightness detector 13 or take other local uses, the use of giving operating personnel has brought the facility.

The utility model discloses a theory of operation and use flow:

firstly, when operating personnel carried out gas tightness when examining the battery package, place the battery package at 2 tops of positioning die this moment for fix a position, and then through gas tube 12 with gaseous inserting to the battery package inside, make and cut off the air supply, detect the inside atmospheric pressure of battery package through gas tightness detector 13 simultaneously, make and to judge whether the gas tightness is good according to the numerical value of atmospheric pressure.

Then, when an operator installs battery packs of different shapes, the rotating block 4 is rotated at the moment, so that the moving block 6 is driven to move through the double-threaded rod 5, and then the moving block 9 is driven to move through the moving block 6, meanwhile, due to the hinging between the moving block 9 and the moving plate 8, the moving plate 8 is driven to move on the outer surface of the limiting rod 7 through the moving block 9, and due to the design of the limiting rod 7, the moving plate 8 can have a good limiting effect when moving, so that the moving plate 8 is prevented from position deviation, and then the moving plate 8 drives the fixture block 10 to move, so that the fixture block 10 is driven to move out of the inside of the positioning mold 2, so that the fixture block 2 is released from clamping the positioning mold 2, and then the positioning mold 2 is detached from the top of the mounting frame 1, so that the positioning molds 2 of different shapes are replaced, thereby facilitating the installation of the battery packs of different shapes by the operator, further improving the application range of the device, and facilitating the use of the operator.

Subsequently, when an operator detaches the air tightness detector 13, the driving motor 16 is started at this time, the driving motor 16 operates to drive the disc 18 to rotate through the connecting rod 17, and then drive the fixing column 21 to rotate through the disc 18, and simultaneously squeeze the moving plate 19 through the fixing column 21, so that the moving plate 19 is driven to move, and drive the mounting block 22 to move through the moving plate 19, so that the clamping on the air tightness detector 13 is released, and then the air tightness detector 13 is pulled to move out from between the fixing block 14 and the mounting block 22, so that the operator can detach the air tightness detector 13 conveniently, so that the operator can maintain the air tightness detector 13 or can use the air tightness detector in other places, and convenience is brought to the use of the operator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air tightness detection device that can be used to battery package, includes mounting bracket (1), its characterized in that: the top of the mounting frame (1) is movably provided with a positioning die (2), the bottom of the positioning die (2) penetrates through the mounting frame (1) and extends to the inside of the mounting frame (1), a groove (3) positioned below the positioning die (2) is formed in the mounting frame (1), a rotary block (4) is movably arranged on the front side of the mounting frame (1), a double-threaded rod (5) is fixedly arranged on the back side of the rotary block (4), the other end of the double-threaded rod (5) penetrates through the mounting frame (1) and the groove (3) respectively and extends to the inside of the mounting frame (1), a movable block (6) positioned in the groove (3) is sleeved on the front side and the back side of the outer surface of the double-threaded rod (5) in a threaded manner, the outer surface of the movable block (6) is movably sleeved with the inner wall of the groove (3), a limiting rod (7) is fixedly arranged on the inner wall of the groove (3), a movable plate (8) is sleeved on the outer surface of the limiting rod (7), the outer surface of the movable plate (8) is movably sleeved with the inner wall of the groove (3), a clamping block (10) extends through the positioning die (2) and extends to the mounting frame (2), the outer side of the movable block (6) is hinged with a movable block (9), and the other end of the movable block (9) is hinged with the inner side of the movable plate (8).

2. The airtightness detection apparatus for a battery pack according to claim 1, wherein: the right side fixed mounting at mounting bracket (1) top has support frame (11), the top movable mounting of support frame (11) has gas tube (12).

3. The airtightness detection apparatus for a battery pack according to claim 1, wherein: the left side movable mounting at mounting bracket (1) top has gas tightness detector (13), the top fixed mounting of mounting bracket (1) has fixed block (14) that are located gas tightness detector (13) right side.

4. The airtightness detection apparatus for a battery pack according to claim 1, wherein: notch (15) that are located gas tightness detector (13) below are seted up to the inside of mounting bracket (1), the bottom fixed mounting of mounting bracket (1) has driving motor (16), the fixed cup joint in one end of driving motor (16) output shaft has connecting rod (17), the other end of connecting rod (17) runs through mounting bracket (1) and extends to the inside and the fixed cup joint in notch (15) have disc (18).

5. The airtightness detection apparatus for a battery pack according to claim 4, wherein: a moving plate (19) positioned above the disc (18) is movably sleeved in the notch (15), and a clamping groove (20) is formed in the moving plate (19).

6. The airtightness detection apparatus for a battery pack according to claim 4, wherein: the top of the disc (18) is fixedly provided with a fixing column (21) positioned in the clamping groove (20), and the outer surface of the fixing column (21) is movably connected with the inner wall of the clamping groove (20).

7. The airtightness detection apparatus for a battery pack according to claim 5, wherein: the left side fixed mounting of motion board (19) has installation piece (22), the top of installation piece (22) extends to the outside of mounting bracket (1) and with the left side activity joint of gas tightness detector (13).