CN214277698U

CN214277698U - Tensile alarm device of lithium cell diaphragm

Info

Publication number: CN214277698U
Application number: CN202022906395.5U
Authority: CN
Inventors: 顿建伟; 田春林; 刘振冬
Original assignee: Hubei Jansun New Material Co ltd
Current assignee: Hubei Jansun New Material Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-09-24
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a tensile alarm device of lithium cell diaphragm, including bottom plate, unreel roller, diaphragm body, control panel and board, the central point on bottom plate top puts the department and is equipped with the board, and rotates on the inner wall of board one side and be connected with the lead screw, and the board top of lead screw top is equipped with the spacing groove, and the top of spacing groove extends to the outside of board, one side threaded connection on lead screw surface has the nut, and the central point on nut top puts the department and is fixed with the carrier bar to the top of carrier bar runs through the spacing groove and installs and settle the frame, the central point of settling the frame bottom puts the department and installs solid fixed splint, and the inside movable clamp plate that is equipped with of settling the frame of solid fixed splint top to the central point of settling the frame top puts the department and is equipped with the spiral shell. The utility model discloses not only having ensured the integrality of tensile alarm device when using diaphragm body, transmission efficiency when having ensured tensile alarm device and using has reduced the not hard up phenomenon of diaphragm body production when tensile alarm device uses moreover.

Description

Tensile alarm device of lithium cell diaphragm

Technical Field

The utility model relates to a lithium cell technical field specifically is a tensile alarm device of lithium cell diaphragm.

Background

In the structure of the lithium battery, the diaphragm is one of the key inner layer components, the performance of the diaphragm determines the interface structure, the internal resistance and the like of the battery, the characteristics of the battery, such as the capacity, the circulation, the safety performance and the like, are directly influenced, the diaphragm with excellent performance has an important effect of improving the comprehensive performance of the battery, and in order to detect the toughness and the strength of the diaphragm, the diaphragm needs to be stretched, so a corresponding stretching alarm device needs to be used.

The stretching alarm devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing stretching alarm device is inconvenient for protecting the outer wall of the diaphragm body, so that the outer wall of the diaphragm body is easily damaged due to high clamping force of the fixed clamping plate and the movable clamping plate, and the integrity of the diaphragm body is difficult to ensure;

(2) the existing stretching alarm device is inconvenient for lubricating the rotating shaft, so that the phenomenon of passivation caused by abrasion is easy to occur, and the transmission efficiency of the stretching alarm device is further influenced;

(3) the existing stretching alarm device is inconvenient for limiting the running speed of the diaphragm body, so that the diaphragm body wound by the outer wall of the unwinding roller is easy to loosen, and people are often troubled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile alarm device of lithium cell diaphragm to it is not convenient for protect the outer wall of diaphragm body to provide tensile alarm device in solving above-mentioned background art, is not convenient for lubricate the processing and is not convenient for carry out spacing problem of handling to the running rate of diaphragm body to the countershaft.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery diaphragm stretching alarm device comprises a bottom plate, an unwinding roller, a diaphragm body, a control panel and a machine table, wherein the machine table is arranged at the central position of the top end of the bottom plate, a lead screw is rotatably connected to the inner wall of one side of the machine table, a limiting groove is formed in the top of the machine table above the lead screw, the top end of the limiting groove extends to the outside of the machine table, a nut is connected to one side of the surface of the lead screw through a thread, a bearing rod is fixed at the central position of the top end of the nut, the top end of the bearing rod penetrates through the limiting groove and is provided with a placement frame, a fixed clamping plate is installed at the central position of the bottom of the placement frame, a movable clamping plate is arranged inside the placement frame above the fixed clamping plate, a spiral cylinder is arranged at the central position of the top of the placement frame, the top end of the spiral cylinder extends to the outside of the placement frame, a spiral rod is connected with the inner thread of the spiral cylinder, the bottom end of the spiral rod extends to the outside of the spiral cylinder and is rotatably connected with the top end of the movable clamping plate, and the top of hob extends to the outside of hob and installs the swing handle to the alarm is installed on the arrangement frame top of hob one side, the board top of spacing groove one side is installed and is unreeled the roller, and unreels the surface winding of roller and have the diaphragm body, and the one end of diaphragm body extends to the inside of arranging the frame to unreel the roller and be close to the board top of carrier bar one side and be equipped with lubricating structure, the top of settling the frame is equipped with the roof, and the turning position department on roof top all is fixed with the support column, the bottom of support column and the top fixed connection of bottom plate, and the central point department of putting of roof bottom installs the CCD camera, and control panel is installed to the roof bottom of CCD camera one side, the output of the inside singlechip of control panel respectively with the input electric connection of CCD camera and alarm.

Preferably, lubricating structure's inside is equipped with sealing plug, position sleeve and honeycomb duct in proper order, the top that unreels the roller and is close to carrier bar one side is equipped with the position sleeve, and the top of position sleeve extends to the outside of board, and the internally mounted of position sleeve has the honeycomb duct, and the bottom of honeycomb duct extends to the inside of board to the top of honeycomb duct extends to the outside of position sleeve and installs the sealing plug, so that lubricate the countershaft.

Preferably, the top of unreeling the roller is equipped with the arc limiting plate, and the roof bottom mounting of arc limiting plate top has a section of thick bamboo of settling to settle the processing to reset spring and T type pole.

Preferably, install the motor on the inner wall of board one side, and the output of motor installs the pivot through the shaft coupling, and the one end that the motor was kept away from in the pivot is connected with the one end of lead screw to it rotates to drive the lead screw.

Preferably, settle the central point department of putting at a section of thick bamboo top and install reset spring, and reset spring's bottom installs T type pole, and the one end that reset spring was kept away from to T type pole extends to the outside of settling a section of thick bamboo and with the top fixed connection of arc type limiting plate to carry out spacing processing to the winding diaphragm body of unreeling roller surface.

Preferably, the rubber protection pad is all installed with the one end of deciding the splint to the splint that moves, and the rubber protection pad position department move the splint and decide the inside protruding type fastening groove that all is equipped with of splint, the one end in protruding type fastening groove extends to the outside of moving splint and deciding the splint to the central point department of the inside of protruding type fastening groove all is fixed with protruding type fastener, the one end of protruding type fastener extend to the outside of protruding type fastening groove and with the one end fixed connection that the rubber protection was filled up, so that protect the outer wall of diaphragm body and handle.

Compared with the prior art, the beneficial effects of the utility model are that: the lithium battery diaphragm stretching alarm device not only ensures the integrity of the diaphragm body when the stretching alarm device is used, ensures the transmission efficiency when the stretching alarm device is used, but also reduces the phenomenon that the diaphragm body is loosened when the stretching alarm device is used;

(1) the rubber protection pad, the convex fastening groove and the convex fastening piece are arranged, and the rubber protection pad is respectively arranged at the bottom end of the movable clamping plate and the top end of the fixed clamping plate through the convex fastening piece in the convex fastening groove;

(2) the guide pipe is fixedly arranged at the top of the machine table above the rotating shaft through the positioning sleeve, the sealing plug is pulled manually, so that the guide pipe is in an opening and closing state, lubricating liquid is injected from the top of the guide pipe at the moment, and the lubricating liquid flows into the outer wall of the rotating shaft through the bottom of the guide pipe due to gravity factors so as to be lubricated, so that the passivation phenomenon caused by abrasion of the rotating shaft can be reduced, and the transmission efficiency of the stretching alarm device during use is ensured;

(3) through being provided with reset spring, settling a section of thick bamboo, T type pole and arc limiting plate, have good elastic action through reset spring, make its one end that drives T type pole be located the inside downstream of settling a section of thick bamboo to make T type pole drive arc limiting plate and move down in step, so that carry out spacing processing to the winding diaphragm body of unreeling roller outer wall by arc limiting plate, thereby the diaphragm body produces not hard up phenomenon when having reduced tensile alarm device and using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is an enlarged schematic structural diagram of the lubricating structure of the present invention.

In the figure: 1. a base plate; 2. a lubrication structure; 201. a sealing plug; 202. a positioning sleeve; 203. a flow guide pipe; 3. unwinding rollers; 4. an arc-shaped limiting plate; 5. a support pillar; 6. a septum body; 7. a CCD camera; 8. a top plate; 9. a control panel; 10. a machine platform; 11. a screw rod; 12. a limiting groove; 13. a nut; 14. a rotating shaft; 15. a motor; 16. a return spring; 17. a placement cylinder; 18. a T-shaped rod; 19. a male fastener; 20. an alarm; 21. turning a handle; 22. a spiral cylinder; 23. a screw rod; 24. a movable clamping plate; 25. a rubber protective pad; 26. a male fastening groove; 27. fixing the clamping plate; 28. a carrier bar; 29. and (5) arranging a frame.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a lithium battery diaphragm stretching alarm device comprises a bottom plate 1, a unreeling roller 3, a diaphragm body 6, a control panel 9 and a machine table 10, wherein the machine table 10 is arranged at the center position of the top end of the bottom plate 1, a motor 15 is installed on the inner wall of one side of the machine table 10, the model of the motor 15 can be Y90S-2, the input end of the motor 15 is electrically connected with the output end of a single chip microcomputer in the control panel 9, the output end of the motor 15 is provided with a rotating shaft 14 through a coupler, and one end, far away from the motor 15, of the rotating shaft 14 is connected with one end of a screw rod 11 so as to drive the screw rod 11 to rotate;

a screw rod 11 is rotatably connected to the inner wall of one side of the machine table 10, a limiting groove 12 is arranged at the top of the machine table 10 above the screw rod 11, the top end of the limiting groove 12 extends to the outside of the machine table 10, a nut 13 is connected to one side of the surface of the screw rod 11 through a thread, a bearing rod 28 is fixed at the central position of the top end of the nut 13, the top end of the bearing rod 28 penetrates through the limiting groove 12 and is provided with a placement frame 29, a fixed clamping plate 27 is installed at the central position of the bottom of the placement frame 29, a movable clamping plate 24 is arranged inside the placement frame 29 above the fixed clamping plate 27, rubber protection pads 25 are installed at one ends of the movable clamping plate 24 and the fixed clamping plate 27, convex fastening grooves 26 are arranged inside the movable clamping plate 24 and the fixed clamping plate 27 at the positions of the rubber protection pads 25, one ends of the convex fastening grooves 26 extend to the outside of the movable clamping plate 24 and the fixed clamping plate 27, and convex fastening pieces 19 are fixed at the central positions inside the convex fastening grooves 26, one end of the male fastening piece 19 extends to the outside of the male fastening groove 26 and is fixedly connected with one end of the rubber protection pad 25 so as to perform protection treatment on the outer wall of the diaphragm body 6;

a spiral cylinder 22 is arranged at the center of the top of the placement frame 29, the top end of the spiral cylinder 22 extends to the outside of the placement frame 29, a spiral rod 23 is connected to the inside of the spiral cylinder 22 in a threaded manner, the bottom end of the spiral rod 23 extends to the outside of the spiral cylinder 22 and is rotatably connected with the top end of the movable clamping plate 24, the top end of the spiral rod 23 extends to the outside of the spiral cylinder 22 and is provided with a rotating handle 21, an alarm 20 is arranged at the top end of the placement frame 29 on one side of the spiral cylinder 22, the type of the alarm 20 can be FU-JS001, the top end of the machine table 10 on one side of the limiting groove 12 is provided with a unreeling roller 3, an arc limiting plate 4 is arranged above the unreeling roller 3, and a placement cylinder 17 is fixed at the bottom end of a top plate 8 above the arc limiting plate 4 so as to place the reset spring 16 and the T-shaped rod 18;

a reset spring 16 is arranged at the center of the top of the setting barrel 17, a T-shaped rod 18 is arranged at the bottom end of the reset spring 16, one end, far away from the reset spring 16, of the T-shaped rod 18 extends to the outside of the setting barrel 17 and is fixedly connected with the top end of the arc-shaped limiting plate 4, so that the diaphragm body 6 wound on the surface of the unwinding roller 3 is limited;

the surface of the unwinding roller 3 is wound with a diaphragm body 6, one end of the diaphragm body 6 extends into the installation frame 29, the top of the machine table 10, which is close to one side of the bearing rod 28, of the unwinding roller 3 is provided with a lubricating structure 2, the inside of the lubricating structure 2 is sequentially provided with a sealing plug 201, a positioning sleeve 202 and a guide pipe 203, the top of the machine table 10, which is close to one side of the bearing rod 28, of the unwinding roller 3 is provided with the positioning sleeve 202, the top end of the positioning sleeve 202 extends to the outside of the machine table 10, the guide pipe 203 is installed inside the positioning sleeve 202, the bottom end of the guide pipe 203 extends to the inside of the machine table 10, and the top end of the guide pipe 203 extends to the outside of the positioning sleeve 202 and is provided with the sealing plug 201;

the guide pipe 203 is fixedly arranged at the top of the machine table 10 above the rotating shaft 14 through the positioning sleeve 202, the sealing plug 201 is manually pulled, so that the guide pipe 203 is in an opening and closing state, lubricating liquid is injected from the top of the guide pipe 203 at the moment, and due to gravity factors, the lubricating liquid flows into the outer wall of the rotating shaft 14 through the bottom of the guide pipe 203 so as to be lubricated, so that the passivation phenomenon caused by abrasion can be reduced, and the transmission efficiency of the stretching alarm device during use is ensured;

settle the top of frame 29 and be equipped with roof 8, and the corner position department on roof 8 top all is fixed with support column 5, the bottom of support column 5 and the top fixed connection of bottom plate 1, and the central point department of roof 8 bottom installs CCD camera 7, the model of this CCD camera 7 can be F300-S, control panel 9 is installed to roof 8 bottom on one side of CCD camera 7, the model of this control panel 9 can be GC-1, the output of the inside singlechip of control panel 9 respectively with CCD camera 7 and the input electric connection of alarm 20.

The working principle is as follows: when the stretching alarm device is used, one end of the diaphragm body 6 is firstly placed on the top of the fixed clamping plate 27, the screw rod 23 is driven to rotate and move downwards in the screw cylinder 22 by rotating the rotary handle 21, the screw rod 23 drives the movable clamping plate 24 to synchronously move downwards so that one end of the diaphragm body 6 is clamped and fixed by the movable clamping plate 24 and the fixed clamping plate 27, the motor 15 is controlled by the operation control panel 9 so that the screw rod 11 is driven by the rotary shaft 14 to rotate, the moving amplitude of the bearing rod 28 is limited by the limiting groove 12, the nut 13 is positioned on the surface of the screw rod 11 to slide, the nut 13 drives the mounting frame 29 to synchronously translate by the bearing rod 28 so as to stretch the diaphragm body 6, and then the CCD camera 7 is opened by operating the operation control panel 9 so that the CCD camera 7 can shoot and monitor the diaphragm body 6 in real time, the related data can be fed back to the control panel 9, at this time, the control panel 9 can compare the partial data with the memory data, if the comparison is large, it indicates that the diaphragm body 6 has an accident of too large deformation in the stretching process, at this time, the control panel 9 can send a corresponding instruction to the alarm 20 to alarm, and then the alarm is sent out for warning treatment, and then the rubber protection pad 25 is respectively arranged at the bottom end of the movable clamping plate 24 and the top end of the fixed clamping plate 27 through the convex fastening piece 19 in the convex fastening groove 26, when the movable clamping plate 24 and the fixed clamping plate 27 clamp and fix one end of the diaphragm body 6, the rubber protection pad 25 can protect the outer wall of the diaphragm body 6, so as to reduce the phenomenon that the outer wall of the diaphragm body 6 is damaged by the excessively high clamping force of the movable clamping plate 24 and the fixed clamping plate 27, and ensure the integrity of the diaphragm body 6 when the stretching alarm device is used, finally, the reset spring 16 has good elastic action, so that the reset spring drives one end of the T-shaped rod 18 to move downwards in the accommodating cylinder 17, the T-shaped rod 18 drives the arc-shaped limiting plate 4 to move downwards synchronously, so that the arc-shaped limiting plate 4 limits the diaphragm body 6 wound on the outer wall of the unreeling roller 3, the phenomenon that the diaphragm body 6 is loosened when the stretching alarm device is used is reduced, the guide pipe 203 is fixedly arranged at the top of the machine table 10 above the rotating shaft 14 through the positioning sleeve 202, the sealing plug 201 is manually pulled, the guide pipe 203 is in an opening and closing state, lubricating liquid is injected from the top of the guide pipe 203, and due to gravity factors, the lubricating liquid flows into the outer wall of the rotating shaft 14 through the bottom of the guide pipe 203 so as to lubricate the rotating shaft, the phenomenon that the passivation is caused by abrasion is reduced, and the transmission efficiency of the stretching alarm device during use is ensured, thereby completing the use of the stretching alarm device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tensile alarm device of lithium cell diaphragm, includes bottom plate (1), unreels roller (3), diaphragm body (6), control panel (9) and board (10), its characterized in that: the center position of the top end of the bottom plate (1) is provided with a machine table (10), the inner wall of one side of the machine table (10) is rotatably connected with a screw rod (11), the top of the machine table (10) above the screw rod (11) is provided with a limiting groove (12), the top end of the limiting groove (12) extends to the outside of the machine table (10), one side of the surface of the screw rod (11) is in threaded connection with a nut (13), the center position of the top end of the nut (13) is fixedly provided with a bearing rod (28), the top end of the bearing rod (28) penetrates through the limiting groove (12) and is provided with a placement frame (29), the center position of the bottom of the placement frame (29) is provided with a fixed clamping plate (27), the interior of the placement frame (29) above the fixed clamping plate (27) is provided with a movable clamping plate (24), the center position of the top of the placement frame (29) is provided with a spiral cylinder (22), and the top end of the spiral cylinder (22) extends to the outside of the placement frame (29), the inner thread of the spiral cylinder (22) is connected with a spiral rod (23), the bottom end of the spiral rod (23) extends to the outer portion of the spiral cylinder (22) and is rotatably connected with the top end of the movable clamping plate (24), the top end of the spiral rod (23) extends to the outer portion of the spiral cylinder (22) and is provided with a rotary handle (21), an alarm (20) is arranged at the top end of a placement frame (29) on one side of the spiral cylinder (22), the unreeling roller (3) is arranged at the top end of a machine table (10) on one side of the limiting groove (12), a diaphragm body (6) is wound on the surface of the unreeling roller (3), one end of the diaphragm body (6) extends to the inner portion of the placement frame (29), a lubricating structure (2) is arranged at the top portion, close to one side of the bearing rod (28), of the unreeling roller (3), a top plate (8) is arranged above the placement frame (29), and supporting columns (5) are fixed at corner positions of the top end of the top plate (8), the bottom of support column (5) and the top fixed connection of bottom plate (1) to the central point department of putting of roof (8) bottom installs CCD camera (7), and control panel (9) are installed to roof (8) bottom of CCD camera (7) one side, and the output of the inside singlechip of control panel (9) respectively with CCD camera (7) and the input electric connection of alarm (20).

2. The lithium battery diaphragm stretching alarm device of claim 1, characterized in that: lubricating structure (2) inside is equipped with sealing plug (201), position sleeve (202) and honeycomb duct (203) in proper order, it is equipped with position sleeve (202) to unreel board (10) top that roller (3) are close to carrier bar (28) one side, the top of position sleeve (202) extends to the outside of board (10), and the internally mounted of position sleeve (202) has honeycomb duct (203), the bottom of honeycomb duct (203) extends to the inside of board (10), and the top of honeycomb duct (203) extends to the outside of position sleeve (202) and installs sealing plug (201).

3. The lithium battery diaphragm stretching alarm device of claim 1, characterized in that: an arc-shaped limiting plate (4) is arranged above the unwinding roller (3), and a mounting cylinder (17) is fixed at the bottom end of the top plate (8) above the arc-shaped limiting plate (4).

4. The lithium battery diaphragm stretching alarm device of claim 1, characterized in that: install motor (15) on the inner wall of board (10) one side, and the output of motor (15) installs pivot (14) through the shaft coupling, and the one end that motor (15) were kept away from in pivot (14) is connected with the one end of lead screw (11).

5. The lithium battery diaphragm stretching alarm device of claim 3, characterized in that: settle the central point department of putting at a section of thick bamboo (17) top and install reset spring (16), and reset spring (16)'s bottom installs T type pole (18), and T type pole (18) keep away from the one end of reset spring (16) and extend to the outside of settling a section of thick bamboo (17) and with the top fixed connection of arc type limiting plate (4).

6. The lithium battery diaphragm stretching alarm device of claim 1, characterized in that: move splint (24) and the one end of deciding splint (27) and all install rubber protection pad (25), and the movable splint (24) of rubber protection pad (25) position department all is equipped with protruding type fastening groove (26) with deciding splint (27) inside, the one end of protruding type fastening groove (26) extends to the outside of moving splint (24) and deciding splint (27), and the inside central point department of putting of protruding type fastening groove (26) all is fixed with protruding type fastener (19), the one end of protruding type fastener (19) extend to the outside of protruding type fastening groove (26) and with the one end fixed connection of rubber protection pad (25).