CN218101535U - Portable small-size polymer lithium cell - Google Patents

Abstract

The utility model discloses a portable small-size polymer lithium cell, including casing and polymer lithium cell body, polymer lithium cell body passes through the installing frame and installs at the casing inner chamber, casing top symmetry is seted up flutedly, the inboard symmetry fixedly connected with guide bar of recess, serpentine spring has been cup jointed to the guide bar outer wall, and the symmetry is seted up centre gripping subassembly is installed to the inboard symmetry of recess, drive assembly is all installed to centre gripping subassembly both sides, the rubber angle bead is installed to casing corner, radiating fin is installed to the inboard symmetry of casing, and this equipment can drive the centre gripping subassembly simultaneous movement that two symmetries set up through one of them manual operation transport assembly of manual work when using to the convenience is to the cell-phone centre gripping, and the fin board on the radiating fin extends to the outside of casing through the louvre moreover, goes in directly giving off the outside air around the casing through radiating fin again, thereby is favorable to dispelling the heat to polymer lithium cell body.

Description

Portable small polymer lithium battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a portable small-size polymer lithium cell.

Background

The safeguard measure of present portable small-size polymer lithium cell is relatively poor, in case take place to collide with in the use, not only can fish tail the surface of lithium cell, still can cause the influence to the inside of lithium cell, and current portable small-size polymer lithium cell function is comparatively single, can't be mutually fixed with both at the in-process that charges other electronic products such as cell-phone, thereby lead to holding the lithium cell on one side at the in-process that charges, hold the cell-phone on one side, comparatively troublesome, a portable small-size polymer lithium cell of current patent, the technique that discloses in the patent is CN202022777593.6 can be solved above-mentioned problem.

However, in the disclosed technology, when the mobile phone is clamped by the clamping blocks, two hands are required to simultaneously stir the clamping blocks, so that the mobile phone is inconvenient to place between the two clamping blocks, and when the polymer lithium battery is cooled, the heat conducting plate is assembled on the inner side of the shell, so that the heat conducting plate is not beneficial to cooling the polymer lithium battery, and an improved space is provided, so that the portable small-sized polymer lithium battery is necessary to provide a portable small-sized polymer lithium battery to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable small-size polymer lithium cell can drive the centre gripping subassembly simultaneous movement that two symmetries set up through one of them manual operation transport assembly of manual work to the convenience is to the cell-phone centre gripping, and the fin plate on the radiating fin passes through the louvre and extends to the outside of casing in addition, goes in directly giving off the outside ambient air of casing with the heat through radiating fin again, thereby is favorable to dispelling the heat to polymer lithium cell body.

The utility model provides a pair of portable small-size polymer lithium cell, including casing and polymer lithium cell body, polymer lithium cell body installs at the casing inner chamber through the installing frame, the casing top symmetry is seted up flutedly, the inboard symmetry fixed connection of recess has the guide bar, the guide bar outer wall has cup jointed serpentine spring, the inboard symmetry of symmetry seted up recess is installed and is held the subassembly, the centre gripping subassembly both sides are all installed the drive assembly, the casing corner is installed the rubber angle bead, the inboard symmetry of casing is installed radiating fin;

the clamping assembly consists of a clamping block, an ear plate, a rotating shaft, an anti-skidding rubber mat and a rubber protection block;

the transmission assembly is composed of a first connecting arm, a second connecting arm, a first shaft hole, a clamping groove, a second shaft hole, a boss and a shaft head.

Preferably, the fixture block is connected with the guide rod in an inserting mode, the fixture block is abutted to the serpentine spring, the lug plates are symmetrically fixed at two ends of the fixture block, the rotating shaft is integrally formed at the upper surface of the lug plates, a limiting bump is integrally formed at the top end of the rotating shaft, the anti-skid rubber pad is compositely bonded at the clamping surface of the fixture block, and the rubber protection block is bonded at the top end of the fixture block.

Preferably, the one end at first linking arm is seted up in the first shaft hole, the second shaft hole is seted up in second linking arm one end, and first shaft hole and second shaft hole all rotate with the pivot and be connected, the other end at first linking arm is seted up to the draw-in groove, boss integrated into one piece is at the other end of second linking arm, the spindle nose symmetry is provided with two, and two spindle nose integrated into one piece is in the upper and lower surface department of boss, two the spindle nose rotates the inboard of connecting at the draw-in groove.

Preferably, first shaft hole and the downthehole side of second shaft all are equipped with first bearing, and first bearing inner race and pivot interference are connected, first bearing is installed to draw-in groove inside wall symmetry, just second bearing inner race and spindle nose interference are connected.

Preferably, both ends of the rubber corner protector protrude out of the upper surface and the lower surface of the shell.

Preferably, the inner side of the rubber corner protector is arranged in a hollow structure.

Preferably, the heat dissipation fin is attached to the polymer lithium battery body through heat conduction silicone grease.

Preferably, a plurality of fin plates are integrally formed on the surface of the heat dissipation fin, and all the fin plates extend to the outer side of the shell.

Preferably, the outer side wall of the rubber corner protector protrudes from the plurality of integrally formed fin plates on the surface of the radiating fin.

Preferably, heat dissipation holes are correspondingly formed in the joints of the plurality of fin plates integrally formed on the surfaces of the heat dissipation fins and the shell, and the heat dissipation holes are arranged in a straight line structure.

Compared with the prior art, the utility model provides a pair of portable small-size polymer lithium cell has following beneficial effect:

1. the utility model provides a portable small-size polymer lithium cell, press the first linking arm or the second linking arm on the transmission assembly wantonly through one of them hand of manual work when using, make the angle increase between first linking arm and the second linking arm, and then promote the fixture block cooperation guide bar dorsad motion that two symmetries set up, the serpentine spring compression deformation that will cup joint on the guide bar simultaneously, then will make another hand hold the cell-phone and put between two fixture blocks, then remove the effort of applying on the transmission assembly, serpentine spring promotes fixture block reverse motion, contained angle between first linking arm and the second linking arm diminishes, thereby make the anti-skidding cushion on the fixture block laminate with the cell-phone mutually, increase the frictional force between fixture block and the cell-phone, conveniently place the cell-phone and carry out the centre gripping between the fixture block.

2. The utility model provides a portable small-size polymer lithium cell coats one deck heat conduction silicone grease at polymer lithium cell body and radiating fin contact surface when using, makes on the heat that polymer lithium cell body sent conducts the radiating fin more effectively, and the fin on the radiating fin passes through the louvre and extends to the outside of casing in addition, goes in directly giving off the outside ambient air of casing with the heat through radiating fin again to be favorable to dispelling the heat to polymer lithium cell body.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping assembly of the present invention;

FIG. 3 is a schematic view of the structure of the transmission assembly of the present invention;

fig. 4 is a schematic structural view of the first connecting arm of the present invention;

fig. 5 is a schematic view of a second connecting arm according to the present invention;

fig. 6 is a schematic view of the internal section structure of the housing of the present invention.

The reference numbers in the figures:

1. a housing;

2. a polymer lithium battery body;

3. a groove; 301. a guide bar; 302. a serpentine spring;

4. a clamping assembly; 401. a clamping block; 402. an ear plate; 403. a rotating shaft; 404. an anti-slip rubber pad; 405. a rubber protection block;

5. a transmission assembly; 501. a first connecting arm; 502. a second connecting arm; 503. a first shaft hole; 504. a card slot; 505. a second shaft hole; 506. a boss; 507. a shaft head;

6. rubber corner protectors;

7. a heat dissipating fin;

8. and (4) heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a portable small-sized polymer lithium battery, which includes a housing 1 and a polymer lithium battery body 2, the polymer lithium battery body 2 is mounted in an inner cavity of the housing 1 through a mounting frame, grooves 3 are symmetrically formed in the top of the housing 1, guide rods 301 are symmetrically and fixedly connected to the inner sides of the grooves 3, serpentine springs 302 are sleeved on the outer walls of the guide rods 301, clamping assemblies 4 are symmetrically mounted on the inner sides of the symmetrically formed grooves 3, transmission assemblies 5 are mounted on both sides of the clamping assemblies 4, rubber corner protectors 6 are mounted at corners of the housing 1, and heat dissipation fins 7 are symmetrically mounted on the inner sides of the housing 1; the clamping assembly 4 consists of a clamping block 401, an ear plate 402, a rotating shaft 403, an anti-skidding rubber pad 404 and a rubber protection block 405; the transmission assembly 5 is composed of a first connecting arm 501, a second connecting arm 502, a first shaft hole 503, a clamping groove 504, a second shaft hole 505, a boss 506 and a shaft head 507.

Referring to fig. 1, 2, 3, 4, and 5, a fixture block 401 is connected to a guide rod 301 in an inserting manner, the fixture block 401 abuts against a serpentine spring 302, ear plates 402 are symmetrically fixed at two ends of the fixture block 401, a rotating shaft 403 is integrally formed on an upper surface of the ear plate 402, a limiting protrusion is integrally formed on a top end of the rotating shaft 403, an anti-slip rubber pad 404 is compositely bonded on a clamping surface of the fixture block 401, a rubber protection block 405 is bonded on a top end of the fixture block 401, a first shaft hole 503 is formed at one end of a first connecting arm 501, a second shaft hole 505 is formed at one end of a second connecting arm 502, the first shaft hole 503 and the second shaft hole 505 are both rotatably connected to the rotating shaft 403, a clamping groove 504 is formed at the other end of the first connecting arm 501, a boss 506 is integrally formed at the other end of the second connecting arm 502, two shaft heads 507 are symmetrically arranged, two shaft heads 507 are integrally formed at upper and lower surfaces of the boss 506, and the two shaft heads 507 are rotatably connected to an inner side of the clamping groove 504;

it should be noted that, the first connecting arm 501 or the second connecting arm 502 on the transmission assembly 5 is arbitrarily pressed by one hand of the hand, so that the boss 506 at the second connecting arm 502 is matched with the clamping groove 504 at the first connecting arm 501 to rotate, the first shaft hole 503 formed at the end of the first connecting arm 501 and the second shaft hole 505 formed at the end of the second connecting arm 502 are matched with the rotating shaft 403 to rotate, so that the angle between the first connecting arm 501 and the second connecting arm 502 is increased, the two symmetrically arranged clamping blocks 401 are further pushed to be matched with the guide rod 301 to move backwards, the serpentine spring 302 sleeved on the guide rod 301 is compressed and deformed, then the other hand is used for holding the mobile phone and is placed between the two clamping blocks 401, so that the clamping surface of the clamping block 401 corresponds to the mobile phone, then the acting force applied to the transmission assembly 5 is removed, the serpentine spring 302 pushes the clamping block 401 to move backwards, the included angle between the first connecting arm 501 and the second connecting arm 502 is reduced, so that the anti-slip rubber pad 404 on the mobile phone 401 is contacted with the mobile phone, the clamping block 401 is increased, the friction force between the clamping block and the mobile phone is absorbed by the rubber contact protection device 401, and the rubber can effectively prevent the impact force from directly falling off, and the top of the device 401.

Referring to fig. 3, 4 and 5, the first bearing is assembled inside the first shaft hole 503 and the second shaft hole 505, the inner ring of the first bearing is in interference connection with the rotating shaft 403, the first bearing is symmetrically installed on the inner side wall of the clamping groove 504, and the inner ring of the second bearing is in interference connection with the shaft head 507, so that the resistance of the first connecting arm 501 and the second connecting arm 502 in the angle change rotation process can be effectively reduced.

Referring to fig. 1, two ends of the rubber corner protector 6 protrude from the upper surface and the lower surface of the housing 1, and the inner side of the rubber corner protector 6 is disposed in a hollow structure, so as to provide a good protection effect for the housing 1 and achieve a certain anti-falling effect.

Referring to fig. 1 and 6, the heat dissipating fins 7 are attached to the polymer lithium battery body 2 through the heat conductive silicone grease, a plurality of fins are integrally formed on the surface of the heat dissipating fins 7, and extend to the outside of the housing 1, heat dissipating holes 8 are formed at the joints of the plurality of fins integrally formed on the surface of the heat dissipating fins 7 and the housing 1, the heat dissipating holes 8 are arranged in a linear structure, and a layer of heat conductive silicone grease is coated on the contact surface between the polymer lithium battery body 2 and the heat dissipating fins 7, so that heat emitted from the polymer lithium battery body 2 is more effectively conducted to the heat dissipating fins 7, and is dissipated to the ambient air through the heat dissipating fins 7, thereby facilitating heat dissipation of the polymer lithium battery body 2.

Referring to fig. 1, the outer side wall of the rubber corner protector 6 protrudes from the surface of the heat dissipating fin 7 to form a plurality of integrally formed fin plates, so that the fin plates on the heat dissipating fin 7 are well protected.

The utility model provides a pair of portable small-size polymer lithium cell's theory of operation as follows: when the device is used, one hand of the hand is used for pressing the first connecting arm 501 or the second connecting arm 502 on the transmission assembly 5 randomly, so that the boss 506 at the position of the second connecting arm 502 is matched with the clamping groove 504 at the position of the first connecting arm 501 to rotate, the first shaft hole 503 formed at the end part of the first connecting arm 501 and the second shaft hole 505 formed at the end part of the second connecting arm 502 are matched with the rotating shaft 403 to rotate, the angle between the first connecting arm 501 and the second connecting arm 502 is increased, and the two symmetrically arranged clamping blocks 401 are pushed to be matched with the guide rod 301 to move backwards, meanwhile, the serpentine spring 302 sleeved on the guide rod 301 is compressed and deformed, then the mobile phone held by the other hand is placed between the two fixture blocks 401, the clamping surface of the fixture block 401 corresponds to the mobile phone, the acting force applied to the transmission assembly 5 is removed, the serpentine spring 302 pushes the fixture block 401 to move in the reverse direction, the included angle between the first connecting arm 501 and the second connecting arm 502 is reduced, so that the anti-skid rubber pad 404 on the fixture block 401 is attached to the mobile phone, the friction force between the fixture block 401 and the mobile phone is increased, and the mobile phone is conveniently placed between the fixture blocks 401 to be clamped.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims (10)

1. A portable small polymer lithium battery comprises a shell (1) and a polymer lithium battery body (2), wherein the polymer lithium battery body (2) is installed in an inner cavity of the shell (1) through an installation frame, and is characterized in that grooves (3) are symmetrically formed in the top of the shell (1), guide rods (301) are symmetrically and fixedly connected to the inner sides of the grooves (3), a serpentine spring (302) is sleeved on the outer wall of each guide rod (301), clamping assemblies (4) are symmetrically installed on the inner sides of the symmetrically formed grooves (3), transmission assemblies (5) are installed on two sides of each clamping assembly (4), rubber corner protectors (6) are installed at corners of the shell (1), and heat dissipation fins (7) are symmetrically installed on the inner side of the shell (1);

the clamping assembly (4) consists of a clamping block (401), an ear plate (402), a rotating shaft (403), an anti-skid rubber pad (404) and a rubber protection block (405);

the transmission assembly (5) is composed of a first connecting arm (501), a second connecting arm (502), a first shaft hole (503), a clamping groove (504), a second shaft hole (505), a boss (506) and a shaft head (507).

2. The portable small-sized polymer lithium battery as claimed in claim 1, wherein the latch (401) is connected with the guide rod (301) in an inserting manner, the latch (401) abuts against the serpentine spring (302), the ear plates (402) are symmetrically fixed at both ends of the latch (401), the rotating shaft (403) is integrally formed at the upper surface of the ear plates (402), a limiting projection is integrally formed at the top end of the rotating shaft (403), the anti-slip rubber pad (404) is compositely bonded at the clamping surface of the latch (401), and the rubber protection block (405) is bonded at the top end of the latch (401).

3. The portable small-sized polymer lithium battery as claimed in claim 1, wherein the first shaft hole (503) is opened at one end of the first connecting arm (501), the second shaft hole (505) is opened at one end of the second connecting arm (502), the first shaft hole (503) and the second shaft hole (505) are both rotatably connected with the rotating shaft (403), the locking groove (504) is opened at the other end of the first connecting arm (501), the boss (506) is integrally formed at the other end of the second connecting arm (502), the two shaft heads (507) are symmetrically arranged, the two shaft heads (507) are integrally formed at the upper and lower surfaces of the boss (506), and the two shaft heads (507) are rotatably connected at the inner side of the locking groove (504).

4. The portable small-sized polymer lithium battery as claimed in claim 1, wherein a first bearing is assembled inside the first shaft hole (503) and the second shaft hole (505), the first bearing inner ring is in interference connection with the rotating shaft (403), the first bearing is symmetrically installed on the inner side wall of the clamping groove (504), and the second bearing inner ring is in interference connection with the shaft head (507).

5. The portable small-sized polymer lithium battery as claimed in claim 1, wherein both ends of the rubber corner protector (6) are protruded from the upper surface and the lower surface of the case (1).

6. A portable small-sized polymer lithium battery as claimed in claim 1, wherein the inside of the rubber bead (6) is provided in a hollow structure.

7. The portable small-sized polymer lithium battery as claimed in claim 1, wherein the heat dissipation fin (7) is attached to the polymer lithium battery body (2) through a heat conductive silicone grease.

8. The portable small-sized polymer lithium battery as claimed in claim 1, wherein a plurality of fins are integrally formed on the surface of the heat dissipation fin (7), and each of the plurality of fins extends to the outside of the case (1).

9. The portable small-sized polymer lithium battery as claimed in claim 8, wherein the outer side wall of the rubber corner protector (6) protrudes from the surface of the heat dissipation fin (7) to form a plurality of integrally formed fin plates.

10. The portable small-sized polymer lithium battery according to claim 8, wherein heat dissipation holes (8) are formed at the joints of the plurality of fins integrally formed on the surface of the heat dissipation fin (7) and the housing (1), and the heat dissipation holes (8) are arranged in a straight line structure.

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