CN210224144U

CN210224144U - Puncture-proof device for built-in polymer battery

Info

Publication number: CN210224144U
Application number: CN201921687217.9U
Authority: CN
Inventors: Liangzhong Yu; 余良忠; Fengjun Pi; 皮锋军
Original assignee: Shenzhen De Sheng Mo Bai Technology Co Ltd
Current assignee: Shenzhen De Sheng Mo Bai Technology Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-03-31
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a puncture-proof device for a built-in polymer battery, which belongs to the technical field of mobile phone manufacturing and comprises a shell, wherein the outer wall of the top of the shell is provided with a mounting groove, the inner cavity of the mounting groove is provided with a battery body, the inner cavity of the mounting groove is provided with a protective plate, the outer wall of the bottom of the protective plate is attached to the outer wall of the top of the battery body, the outer walls of the left side and the right side of the top of the shell are both provided with slots, the inner wall of the bottom of the slots is rotatably connected with a rotating block, the battery body and the protective plate are sequentially placed into the inner cavity of the mounting groove in the device, a stop block is rotated to the upper part of the protective plate, the position of the protective plate is limited, the battery body is fixed in the mounting groove, thereby, meanwhile, the battery body is convenient to disassemble and assemble, and the disassembling and assembling difficulty of workers is reduced.

Description

Puncture-proof device for built-in polymer battery

Technical Field

The utility model relates to a technical field is made to the cell-phone specifically is a prevent puncturing device for built-in polymer battery.

Background

With the continuous development of science and technology, mobile phones become thinner and thinner gradually, built-in polymer batteries are batteries with small thickness and are very suitable for current requirements, however, the surfaces of the built-in polymer batteries are packaged by aluminum-plastic composite films and are easy to puncture and leak, the batteries are generally fixed through screws, tools are needed for disassembling and assembling the batteries, auxiliary tools are easy to contact with the batteries, the batteries are punctured, and economic losses are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent puncturing device for built-in polymer battery to solve the problem that proposes among 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 prevent puncturing device for built-in polymer battery, which comprises an outer shell, the mounting groove has been seted up to shell top outer wall, and mounting groove inner chamber is provided with battery body, and mounting groove inner chamber is provided with the protection shield, and protection shield bottom outer wall and battery body top outer wall are laminated mutually, and the fluting has all been seted up to shell top left and right sides outer wall, and fluting bottom inner wall rotates with changeing the piece to be connected, and one side top outer wall that two sets of commentaries on classics pieces are close to each other all is provided with the dog.

Preferably, one side outer wall that two sets of dogs kept away from each other and one side top outer wall sliding connection that two sets of commentaries on classics pieces are close to each other, the fixed slot has been seted up to dog bottom outer wall, and the protection shield is provided with the fixed block with the contact site of dog, and the fixed block top is pegged graft in the inner chamber of fixed slot.

Preferably, the outer wall of one side of the stop block close to the rotating blocks is fixedly connected with the moving block, the outer wall of the top of one side of the two sets of rotating blocks close to each other is provided with a moving groove, one end of the moving block far away from the stop block is inserted into an inner cavity of the moving groove, and a reset spring is arranged between the outer wall of the top of the moving block and the inner wall of the top of the moving groove.

Preferably, the inner wall of the bottom of the mounting groove is fixedly connected with the heat-conducting plate, and the outer wall of the top of the heat-conducting plate is attached to the outer wall of the bottom of the battery body.

Preferably, the distance between the outer wall of the top of the moving block and the inner wall of the top of the moving groove is larger than the width of the vertical section of the fixed block, and the cross section of the top end of the groove is semicircular.

Preferably, the outer wall of the bottom of the protection plate is fixedly connected with the baffle, and the outer wall of the bottom of the baffle is attached to the outer wall of the top of the battery body.

Compared with the prior art, the beneficial effects of the utility model are that: in the device, the battery body and the protection plate are sequentially placed into the inner cavity of the mounting groove, the stop block is rotated above the protection plate, the position of the protection plate is limited, the battery body is fixed in the mounting groove, so that the battery body can be mounted and dismounted only by manually moving the position of the rotation block without using an auxiliary tool, the probability that the surface of the battery body is punctured due to the contact of the auxiliary tool and the battery body is avoided, the battery body can be conveniently dismounted and mounted, and the dismounting difficulty of workers is reduced.

Drawings

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

fig. 2 is a schematic view of the connection structure of the rotating block and the stop block of the present invention.

In the figure: 1. a housing; 2. mounting grooves; 3. a battery body; 4. a protection plate; 5. grooving; 6. rotating the block; 7. a stopper; 8. fixing grooves; 9. a fixed block; 10. a moving block; 11. a return spring; 12. a baffle plate; 13. a heat conducting plate.

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.

The utility model provides a technical scheme: referring to fig. 1, a puncture preventing device for a built-in polymer battery includes a housing 1;

referring to fig. 1, an installation groove 2 is formed in the outer wall of the top of a housing 1, a battery body 3 is arranged in an inner cavity of the installation groove 2, a protection plate 4 is arranged in an inner cavity of the installation groove 2, the protection plate 4 is made of stainless steel, the strength of the protection plate 4 is increased, the use effect of the protection plate 4 is ensured, the battery body 3 is separated from the outside by the protection plate 4, the outside is prevented from touching the battery body 3, the battery body 3 is protected, and the outer wall of the bottom of the protection plate 4 is attached to the outer;

referring to fig. 1, the outer walls of the left side and the right side of the top of the housing 1 are both provided with slots 5, the inner walls of the bottoms of the slots 5 are rotatably connected with the rotating blocks 6, the outer wall of the top of one side, which is close to each other, of each of the two sets of rotating blocks 6 is provided with a stop 7, the outer wall of the bottom of the stop 7 is attached to the outer wall of the top of the protection plate 4, the battery body 3 and the protection plate 4 are sequentially placed in the inner cavity of the mounting groove 2, the stop 7 is rotated above the protection plate 4, the position of the protection plate 4 is limited, and the battery body 3 is fixed in the mounting groove 2, so that the position of the rotating block 6 only needs to be manually moved in the mounting and dismounting process of the battery body 3;

referring to fig. 1 and 2, an outer wall of one side, away from each other, of each of two sets of stoppers 7 is slidably connected to an outer wall of a top of one side, close to each other, of each of two sets of rotating blocks 6, a fixing groove 8 is formed in an outer wall of the bottom of each stopper 7, a fixing block 9 is arranged at a contact portion between each protection plate 4 and each stopper 7, each fixing block 9 is fixedly connected with each protection plate 4, the top end of each fixing block 9 is inserted into an inner cavity of each fixing groove 8, and the position of each stopper 7 is limited, so that each stopper 7 cannot automatically rotate;

referring to fig. 2, an outer wall of one side of the stop block 7 close to the rotating blocks 6 is fixedly connected with the moving block 10, a moving groove is formed in an outer wall of a top of one side of each of the two sets of rotating blocks 6 close to each other, one end of the moving block 10 far away from the stop block 7 is inserted into an inner cavity of the moving groove, a return spring 11 is arranged between the outer wall of the top of the moving block 10 and the inner wall of the top of the moving groove, the return spring 11 is fixedly connected with the outer wall of the moving block 10 and the inner wall of the moving groove, the return spring 11 expands to enable the moving block 10 to drive the stop block 7 to move downwards, so that the fixed;

referring to fig. 1, the inner wall of the bottom of the mounting groove 2 is fixedly connected to the heat conducting plate 13, the outer wall of the top of the heat conducting plate 13 is attached to the outer wall of the bottom of the battery body 3, the heat conducting plate 13 is a graphite plate, and is used for dissipating heat from the battery body 3 to ensure the normal operation of the battery body 3, and the heat conducting plate 13 is located below the battery body 3, so that when an external object is inserted into the mounting groove 2, the external object cannot contact with the battery body 3 first to protect the battery body 3;

referring to fig. 2, the distance between the outer wall of the top of the moving block 10 and the inner wall of the top of the moving groove is greater than the width of the vertical section of the fixed block 9, when the moving block 10 moves upwards and is attached to the inner wall of the top of the moving groove, the fixed block 9 is moved out of the fixed groove 8, the cross section of the top end of the open groove 5 is semicircular, so that the stop block 7 can rotate and move into the inner cavity of the open groove 5, and the stop block 7 is ensured not to influence the movement of the protection plate 4 and the battery body;

referring to fig. 1 again, the outer wall of the bottom of the protection plate 4 is fixedly connected to the baffle 12, the outer wall of the bottom of the baffle 12 is attached to the outer wall of the top of the battery body 3, and the baffle 12 and the heat conducting plate 13 are made of the same material and are used for dissipating heat from the battery body 3 to separate the protection plate 4 from the battery body 3, thereby preventing the protection plate 4 from directly contacting the battery body 3 to wear the battery body 3.

The working principle is as follows: the battery body 3 is placed in the mounting groove 2, the protection plate 4 is placed above the battery body 3 and attached to the battery body 3, then the stop dog 7 is rotated, the stop dog 7 is moved to the position above the protection plate 4, the position of the protection plate 4 is limited, the battery body 3 is fixed in the mounting groove 2, and when the battery body 3 is dismounted, the stop dog 7 is only required to be moved away from the position above the protection plate 4, so that the battery body 3 does not need to be screwed when being fixed, the probability that the surface of the battery body 3 is punctured due to the fact that an auxiliary tool is used during dismounting is avoided, the protection plate 4 is located above the battery body 3, the stop dog 7 is in direct contact with the protection plate 4, the probability that the battery body 3 is punctured during dismounting is reduced, meanwhile, the battery body 3 is convenient to dismount and mount, the auxiliary tool is not needed, and.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A puncture-proof device for a built-in polymer battery, comprising a case (1), characterized in that: mounting groove (2) have been seted up to shell (1) top outer wall, mounting groove (2) inner chamber is provided with battery body (3), mounting groove (2) inner chamber is provided with protection shield (4), protection shield (4) bottom outer wall and battery body (3) top outer wall laminate mutually, fluting (5) have all been seted up to shell (1) top left and right sides outer wall, fluting (5) bottom inner wall rotates with commentaries on classics piece (6) to be connected, one side top outer wall that two sets of commentaries on classics pieces (6) are close to each other all is provided with dog (7), dog (7) bottom outer wall laminates with protection shield (4) top outer wall mutually.

2. A puncture-preventing device for an internal polymer battery according to claim 1, wherein: one side outer wall that two sets of dog (7) kept away from each other and one side top outer wall sliding connection that two sets of commentaries on classics piece (6) are close to each other, fixed slot (8) have been seted up to dog (7) bottom outer wall, and protection shield (4) are provided with fixed block (9) with the contact site of dog (7), and fixed block (9) top is pegged graft in the inner chamber of fixed slot (8).

3. A puncture-preventing device for an internal polymer battery according to claim 2, wherein: the outer wall of one side that dog (7) are close to commentaries on classics piece (6) and movable block (10) fixed connection, the shifting chute has all been seted up to one side top outer wall that two sets of commentaries on classics pieces (6) are close to each other, and the one end that dog (7) were kept away from in movable block (10) is pegged graft in the inner chamber of shifting chute, is provided with reset spring (11) between movable block (10) top outer wall and the shifting chute top inner wall.

4. A puncture-preventing device for an internal polymer battery according to claim 1, wherein: the inner wall of the bottom of the mounting groove (2) is fixedly connected with the heat conducting plate (13), and the outer wall of the top of the heat conducting plate (13) is attached to the outer wall of the bottom of the battery body (3).

5. A puncture-preventing device for an internal polymer battery according to claim 3, wherein: the distance between the outer wall of the top of the moving block (10) and the inner wall of the top of the moving groove is larger than the width of the vertical section of the fixed block (9), and the cross section of the top end of the notch (5) is semicircular.

6. A puncture-preventing device for an internal polymer battery according to claim 1, wherein: the outer wall of the bottom of the protective plate (4) is fixedly connected with the baffle (12), and the outer wall of the bottom of the baffle (12) is attached to the outer wall of the top of the battery body (3).