CN213936387U

CN213936387U - Novel high-capacity polymer battery cell with good heat dissipation effect

Info

Publication number: CN213936387U
Application number: CN202022844674.3U
Authority: CN
Inventors: 刘二胜
Original assignee: Yancheng Yanju Electronics Co ltd
Current assignee: Yancheng Yanju Electronics Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-10
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a novel large capacity polymer electricity core that radiating effect is good, which comprises a housin, the apron, electric core and two backup pads, the inner wall of casing is provided with the spout, the cell wall that the inner wall of casing passes through the spout and the side sliding connection of apron, the opposite side of two backup pads all is provided with strutting arrangement, the opposite side of two strutting arrangement and the both sides looks butt of electric core, the inside of two backup pads all is provided with the latch mechanism who is used for casing and apron looks joint, the thermovent has been seted up on the surface of apron, latch mechanism includes two fixture blocks and the canceling release mechanical system who is used for two fixture blocks to reset, opening one has been seted up on the surface of backup pad, opening two has been seted up to the inner wall of casing, the inner wall of apron is seted up flutedly. Have possessed high-efficient heat dissipation to and when electric core generates heat, through the fixed apron that the joint structure can be more firm, and then the effect of protection electric core.

Description

Novel high-capacity polymer battery cell with good heat dissipation effect

Technical Field

The utility model relates to an electricity core technical field specifically is a novel large capacity polymer electricity core that radiating effect is good.

Background

The electric core divide into the aluminum hull electricity core, laminate polymer electric core (also known as "polymer electricity core"), three kinds of cylinder electricity core, what mobile phone battery adopted usually is the aluminum hull electricity core, digital products such as bluetooth adopt laminate polymer electric core more, notebook computer's battery adopts the series-parallel combination of cylinder electricity core, when the shell is torn down to the electroplax, it has just left the lithium cell to remove the protection circuit board in the electroplax again, it is little that the electricity core has the particle diameter, specific surface area is big, white in color, high in purity, can use in lithium titanate battery material and lithium cobaltate battery material.

If a lithium cell electricity core convenient to dismantle fast and install that chinese patent CN201921140535.3 discloses, which comprises a housin, the inner wall top and the bottom of casing all are provided with the backup pad, the opposite side of two sets of backup pads all is provided with the strutting arrangement that two sets of structures are the same, strutting arrangement all with the outer wall swing joint of electric core, the right-hand member of electric core is connected with the PCB board, the right side of PCB board is connected with the utmost point ear that two sets of structures are the same, and the right-hand member of two sets of utmost point ears all runs through the right side that the casing extended to the casing, the inner wall top and the bottom of casing all are provided with the spout, and the spout is located the front side of backup pad, the casing passes through spout and apron sliding connection, through being provided with the apron, the fixed block, a supporting plate, the connecting block, the push pedal, connecting rod and answer spring, convenient to dismantle and install electric core, thereby convenient to overhaul electric core, avoid causing the waste of resource.

But the effect of dismantling in the above-mentioned citation file is not good, and in daily use, electric core can produce a large amount of heats, though can be by certain heat of thermovent effluvium, still can remain certain heat energy, in long-time use, thermal piling up can make the air inflation, and then makes the apron by jack-up, makes the naked hourglass of electric core in the external world, and then influences the working property of electric core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel large capacity polymer electricity core that radiating effect is good, high-efficient heat dissipation has been possessed, and when electric core generates heat, can more firm fixed apron through the joint structure, and then the effect of protection electric core, it is not good to have solved the effect of dismantling of electric core, in daily use, electric core can produce a large amount of heats, although can be by certain heat of thermovent effluvium, but still remain certain heat energy, in long-time use, thermal piling up can make the air inflation, and then make the apron by jack-up, make the naked hourglass of electric core in the external world, and then influence the working property's of electric core problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel good large capacity polymer electricity core of radiating effect, includes casing, apron, electric core and two backup pads, the inner wall of casing is provided with the spout, the inner wall of casing pass through the spout the cell wall with the side sliding connection of apron, two the opposite side of backup pad all is provided with strutting arrangement, two strutting arrangement's opposite side with the both sides looks butt of electric core, two the inside of backup pad all is provided with and is used for the casing with the joint mechanism of apron looks joint, the thermovent has been seted up on the surface of apron.

Preferably, the clamping mechanism comprises two clamping blocks and a reset mechanism for resetting the two clamping blocks, an opening I is formed in the surface of the supporting plate, an opening II is formed in the inner wall of the shell, a groove is formed in the inner wall of the cover plate, and the two clamping blocks are respectively connected with the opening wall of the opening I in a sliding mode and the opening wall of the opening II in a sliding mode.

Preferably, the reset mechanism comprises a fixed column, the surface of the fixed column is fixedly connected with the inner wall of the shell, an elastic plate is fixedly connected to the surface of the fixed column, and two ends of the elastic plate are respectively fixedly connected with the lower surfaces of the back ends of the two clamping blocks.

Preferably, the surface of the elastic plate is fixedly connected with preheating expansion rubber, and two ends of the preheating expansion rubber are respectively and fixedly connected with the back side of the supporting plate and the inner wall of the shell.

Preferably, the surface of the cover plate is provided with a dust-proof device for preventing dust from invading into the cover plate.

Preferably, the dustproof device comprises a dustproof net, the surface of the dustproof net is fixedly connected with the inner wall of the heat dissipation opening, and the inner diameter of the dustproof net is matched with the diameter of the heat dissipation opening.

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

firstly, the utility model can make the cover plate move transversely along the sliding groove by pulling the cover plate, when the lower surface of the cover plate contacts with the clamping block, the clamping block moves downwards due to the elastic effect of the elastic plate, when the groove is clamped with the clamping block, the cover plate and the shell are connected into a whole body at the moment, the fixing effect is achieved, when the electric core is in use, a certain amount of heat can be generated, the heat can be distributed from the heat dissipation port at the moment, the high-efficiency heat dissipation effect is achieved, when the electric core is used for a long time, more heat can be generated by the electric core, due to the characteristic of preheating expansion rubber, the preheating expansion rubber expands, the included angle of the elastic plate is enlarged by the expansion of the preheating expansion rubber, the clamping block is pressed against the groove by the upward force of the clamping block, the effect of fixing the cover plate is better, and the phenomenon that the cover plate falls off easily due to overhigh temperature is avoided, and further, the safety and the stability of the battery cell are better when the battery cell is used.

Two, the utility model discloses a pulling apron makes the apron along the reverse lateral shifting of spout, because the elastic action and the pulling force effect of elastic plate make recess extrusion fixture block, and then make the contained angle of elastic plate diminish, and then make the fixture block break away from the restriction of recess, and then make apron and casing reach the detachable effect, and then can take out electric core, can overhaul and change electric core for the security when using is better.

Drawings

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

fig. 2 is a first state bottom view of the partial structure of the present invention;

fig. 3 is a second state bottom view of the partial structure of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. an electric core; 4. a support plate; 5. a chute; 6. a support device; 7. a clamping block; 8. a first opening; 9. a second opening; 10. a groove; 11. fixing a column; 12. an elastic plate; 13. a dust screen; 14. preheating the expanded rubber; 15. and a heat dissipation port.

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 to 3, the present invention provides a technical solution: a novel high-capacity polymer electric core with good heat dissipation effect comprises a shell 1, a cover plate 2, an electric core 3 and two support plates 4, wherein the inner wall of the shell 1 is provided with a chute 5, the inner wall of the shell 1 is in sliding connection with the side surfaces of the cover plate 2 through the chute wall of the chute 5, the opposite sides of the two support plates 4 are respectively provided with a support device 6, the opposite sides of the two support devices 6 are abutted against the two sides of the electric core 3, the inner parts of the two support plates 4 are respectively provided with a clamping mechanism for clamping the shell 1 and the cover plate 2, the surface of the cover plate 2 is provided with a heat dissipation port 15, when the polymer electric core is used, the electric core 3 is placed into the shell 1, the cover plate 2 is transversely moved along the chute 5 by pulling the cover plate 2, the shell 1 and the cover plate 2 are clamped through the clamping mechanism, the effect of fixing the cover plate 2 and the shell 1 is achieved, and the effect of protecting the electric core 3 is further achieved, when this polymer electricity core needs to be dismantled, through pulling apron 2, make apron 2 along 5 reverse lateral shifting of spout, make fixture block 7 break away from the restriction of recess 10 through latch mechanism, and then make apron 2 and casing 1 reach the detachable effect, and then can take out electric core 3, can overhaul and change electric core 3 for the security when using is better.

Further, latch mechanism includes two fixture blocks 7 and the canceling release mechanical system that is used for two fixture blocks 7 to reset, opening one 8 has been seted up on the surface of backup pad 4, opening two 9 has been seted up to casing 1's inner wall, recess 10 has been seted up to apron 2's inner wall, two fixture blocks 7 are respectively along opening one 8's mouth wall and opening two 9's mouth wall sliding connection, through setting up fixture block 7, make fixture block 7 can the joint go into in the recess 10, make apron 2 and casing 1 link into a whole, reached fixed effect.

Further, canceling release mechanical system includes fixed column 11, the surface of fixed column 11 and the inner wall fixed connection of casing 1, the fixed surface of fixed column 11 is connected with elastic plate 12, the both ends of elastic plate 12 respectively with the lower fixed surface of the looks back of the body end of two fixture blocks 7 be connected, when the lower surface contact fixture block 7 of apron 2, because elastic plate 12's elastic effect, and then make fixture block 7 move down, when recess 10 and fixture block 7 looks joint, apron 2 and casing 1 link into a whole this moment, fixed effect has been reached.

Further, the fixed surface of the elastic plate 12 is connected with a preheating expansion rubber 14, two ends of the preheating expansion rubber 14 are respectively fixedly connected with the back side of the supporting plate 4 and the inner wall of the shell 1, when the battery cell is used for a long time, the battery cell 3 can generate more heat, due to the characteristic of the preheating expansion rubber 14, the preheating expansion rubber 14 can expand, the expansion through the preheating expansion rubber 14 further enables the included angle of the elastic plate 12 to be enlarged, and further the clamping block 7 exerts upward force, so that the clamping block 7 is abutted against the groove 10.

Further, the surface of the cover plate 2 is provided with a dustproof device for preventing dust from invading the cover plate 2, and by the arrangement of the dustproof device, the damage of the core caused by the entering of the dust from the heat dissipation port 15 is avoided, so that the service life of the core is longer.

Further, dust keeper includes dust screen 13, the surface of dust screen 13 and the inner wall fixed connection of thermovent 15, and the internal diameter of dust screen 13 and the diameter looks adaptation of thermovent 15 are through setting up dust screen 13 for can avoid the entering of dust, also not influence electric core 3's radiating effect.

The working principle is as follows: when the polymer battery cell is used, the battery cell 3 is placed into the shell 1, the cover plate 2 is transversely moved along the sliding groove 5 by pulling the cover plate 2, when the lower surface of the cover plate 2 contacts the clamping block 7, the clamping block 7 is further moved downwards due to the elastic effect of the elastic plate 12, when the groove 10 is clamped with the clamping block 7, the cover plate 2 and the shell 1 are connected into a whole to achieve a fixed effect, when the battery cell 3 is in use, certain heat can be generated, the heat can be dissipated from the heat dissipating port 15 to achieve an efficient heat dissipating effect, when the polymer battery cell is used for a long time, the battery cell 3 can generate more heat, due to the characteristic of the preheating expansion rubber 14, the preheating expansion rubber 14 can expand, the included angle of the elastic plate 12 is increased by the expansion of the preheating expansion rubber 14, further, the upward force of the clamping block 7 is enabled to support and press the groove 10, the effect of fixing the cover plate 2 is better, the phenomenon that the cover plate 2 is easy to fall off due to overhigh temperature is avoided, and the safety and the stability of the battery cell are better when the battery cell is used;

when this polymer electricity core needs to be dismantled, through pulling apron 2, make apron 2 along 5 reverse lateral shifting of spout, because the elastic action and the pulling force effect of elastic plate 12, make recess 10 extrusion fixture block 7, and then make the contained angle of elastic plate 12 diminish, and then make fixture block 7 break away from the restriction of recess 10, and then make apron 2 and casing 1 reach the detachable effect, and then can take out electric core 3, can overhaul and change electric core 3, make the security when using better.

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. The utility model provides a novel good large capacity polymer electricity core of radiating effect, includes casing (1), apron (2), electric core (3) and two backup pads (4), its characterized in that: the inner wall of casing (1) is provided with spout (5), the inner wall of casing (1) pass through the cell wall of spout (5) with the side sliding connection of apron (2), two the opposite side of backup pad (4) all is provided with strutting arrangement (6), two the opposite side of strutting arrangement (6) with the both sides looks butt of electric core (3), two the inside of backup pad (4) all is provided with and is used for casing (1) with the latch mechanism of apron (2) looks joint, thermovent (15) have been seted up on the surface of apron (2).

2. The novel high-capacity polymer battery cell with good heat dissipation effect of claim 1, wherein: clamping mechanism includes two fixture blocks (7) and is used for two canceling release mechanical system that fixture block (7) reset, opening one (8) have been seted up on the surface of backup pad (4), opening two (9) have been seted up to the inner wall of casing (1), the inner wall of apron (2) is seted up fluted (10), two fixture block (7) are followed respectively the mouth wall of opening one (8) with the mouth wall sliding connection of opening two (9).

3. The novel high-capacity polymer battery cell with good heat dissipation effect of claim 2, wherein: the reset mechanism comprises a fixed column (11), the surface of the fixed column (11) is fixedly connected with the inner wall of the shell (1), an elastic plate (12) is fixedly connected to the surface of the fixed column (11), and two ends of the elastic plate (12) are fixedly connected with the lower surfaces of the two opposite ends of the two clamping blocks (7) respectively.

4. The novel high-capacity polymer battery cell with good heat dissipation effect of claim 3, wherein: the surface of the elastic plate (12) is fixedly connected with preheating expansion rubber (14), and two ends of the preheating expansion rubber (14) are fixedly connected with the back side of the supporting plate (4) and the inner wall of the shell (1) respectively.

5. The novel high-capacity polymer battery cell with good heat dissipation effect according to any one of claims 1, 2, 3 or 4, wherein: the surface of the cover plate (2) is provided with a dustproof device for preventing dust from invading into the cover plate (2).

6. The novel high-capacity polymer battery cell with good heat dissipation effect of claim 5, wherein: the dustproof device comprises a dustproof net (13), the surface of the dustproof net (13) is fixedly connected with the inner wall of the heat dissipation opening (15), and the inner diameter of the dustproof net (13) is matched with the diameter of the heat dissipation opening (15).