CN214203893U

CN214203893U - Polymer battery with stable rubber shell structure

Info

Publication number: CN214203893U
Application number: CN202023026747.4U
Authority: CN
Inventors: 张国平; 张伟
Original assignee: Jiangxi Bingzhao Battery Technology Co ltd
Current assignee: Jiangxi Bingzhao Battery Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-14
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a polymer battery with stabilize gluey shell structure, including gluing shell, fixed plate, protection shield and battery body, the otic placode has all been welded at the outer wall both ends of fixed plate bottom, and has seted up the fixed slot on the outer wall of otic placode one side, and the welding has the lug on the inner wall of fixed slot bottom, and rotates through the pivot on the outer wall of lug both sides and be connected with the fixture block, and all the welding has the spring holder on the outer wall of the adjacent one side of fixture block and fixed slot, and the welding has the joint spring on the inner wall of the adjacent one side of spring holder. The utility model discloses can make the fixture block joint in the inside in joint groove to fix between fixed plate and the gluey shell, and then fix battery body, set up on the top outer wall of gluing the shell because of the through-hole, can not occupy the volume of gluing the shell again when can be fixed battery body, connect the limit joint in the top of backup pad, first hypotenuse is identical with battery body's second hypotenuse, can increase battery body's volume.

Description

Polymer battery with stable rubber shell structure

Technical Field

The utility model relates to a polymer battery technical field especially relates to a polymer battery with stabilize gluey shell structure.

Background

Polymer battery (Li-polymer, also called high-molecular lithium battery): it is also a kind of lithium ion battery, but compared with a liquid lithium battery (Li-ion), it has many obvious advantages of high energy density, more miniaturization, ultra-thinness, light weight, and high safety, etc., and is a new type of battery. In terms of shape, the lithium polymer battery has the characteristic of ultra-thinness, and can be made into batteries with any shape and capacity according to the requirements of various products. The minimum thickness of the battery can reach 0.5mm, the nominal voltage of the battery is 3.7V as the nominal voltage of Li-ion, and the battery has no memory effect.

The current polymer battery glues shell, generally fixes the battery body with glue for the later stage can become comparatively inconvenient to the dismantlement of polymer battery body, because the capacity of battery is directly proportional with the volume of battery, can make the battery volume grow under the condition that the fixed plate of gluing shell is thicker, has still reduced the capacity of battery simultaneously, consequently, the polymer battery who needs the design to have stable gluey shell structure solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polymer battery with a stable rubber shell structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a polymer battery with stabilize gluey shell structure, includes gluey shell, fixed plate, protection shield and battery body, the otic placode has all been welded at the outer wall both ends of fixed plate bottom, and has seted up the fixed slot on the outer wall of otic placode one side, the welding has the lug on the inner wall of fixed slot bottom, and rotates through the pivot on the outer wall of lug both sides and be connected with the fixture block, all the welding has the spring holder on the outer wall of the adjacent one side of fixture block and fixed slot, and the welding has the joint spring on the inner wall of the adjacent one side of spring holder.

Further, two through holes are formed in the two sides of the outer wall of the top of the rubber shell, a clamping groove communicated with the through holes is formed in the outer wall of one side, close to the through holes, of the rubber shell, and the clamping block is clamped inside the clamping groove.

Furthermore, the bottom of the inner wall of the adjacent side of the rubber shell is welded with a support plate, and the outer wall of the top of the support plate is provided with circular grooves distributed in an equidistant structure.

Furthermore, a buffer spring is welded on the inner wall of the bottom of the circular groove, and a cushion pad is welded at the top end of the buffer spring.

Further, be provided with the connection limit on the outer wall of battery body one side, and the protection shield is placed in battery body, gluey shell and the gap department of connecting between the limit, be provided with the hardware that is equidistant structure and distributes on the outer wall of protection shield one side.

Further, set up the recess that is equidistant structure and distributes on the outer wall of gluing shell one side, the hardware joint is in the inside of recess, and the protection shield is electric connection with battery body.

Furthermore, the both sides of battery body top outer wall all are provided with first hypotenuse, all be provided with the second hypotenuse identical with first hypotenuse on the fixed plate is close to one side outer wall of battery body.

The utility model has the advantages that:

1. through lug, fixture block, through-hole, spring holder and the joint spring that sets up, can make the fixture block joint in the inside in joint groove to fix between fixed plate and the gluey shell, and then fix battery body, set up on the top outer wall of gluing the shell because of the through-hole, can not occupy the volume of gluing the shell again when can be fixed battery body.

2. Through the connection limit that sets up, first hypotenuse and second hypotenuse, connect the limit joint in the top of backup pad, first hypotenuse is identical with the second hypotenuse of battery body, can increase the volume of battery body, is directly proportional because of the volume of battery body is with the volume of battery body, and then has increased the capacity of battery body, can increase the volume and the capacity of battery body again when fixing to battery body.

3. Through circular recess, buffer spring and the buffering pad that sets up, can have the function of buffering to the battery body, buffer spring's elasticity extension can be at this integument of battery and play the effect to battery body buffer protection when being pressed, can prevent simultaneously that this integument of battery from falling the back and taking place deformation.

Drawings

Fig. 1 is a schematic perspective view of a polymer battery with a stable gel-shell structure according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a polymer battery with a stable gel-shell structure according to the present invention;

fig. 3 is a schematic structural view of a fixing plate of a polymer battery with a stable gel-shell structure according to the present invention;

fig. 4 is a schematic diagram of an internal structure of an annular groove of a polymer battery with a stable rubber case structure according to the present invention;

fig. 5 is a schematic diagram of a clamping structure of a polymer battery with a stable plastic shell structure according to the present invention.

In the figure: 1 rubber casing, 2 fixed plates, 3 otic placodes, 4 fixed slots, 5 lugs, 6 fixture blocks, 7 spring seats, 8 joint springs, 9 battery bodies, 10 connection edges, 11 protection boards, 12 hardware, 13 grooves, 14 supporting plates, 15 circular grooves, 16 buffer springs, 17 buffer pads, 18 joint grooves, 19 through holes, 20 first hypotenuses, 21 second hypotenuses.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5 simultaneously, a polymer battery with stable rubber case structure, including rubber case 1, fixed plate 2, protection shield 11 and battery body 9, otic placode 3 has all been welded at the outer wall both ends of 2 bottoms of fixed plate, and set up fixed slot 4 on the outer wall of otic placode 3 one side, the welding has lug 5 on the inner wall of fixed slot 4 bottom, and rotate through the pivot on the outer wall of lug 5 both sides and be connected with fixture block 6, all weld spring holder 7 on the outer wall of fixture block 6 and the adjacent one side of fixed slot 4, and the welding has joint spring 8 on the inner wall of the adjacent one side of spring holder 7, joint spring 8's stretching force can be with the inside of joint block 6 joint at joint groove 18, thereby fix fixed plate 2 joint on rubber case 1, thereby fix battery body 9.

Further, two through-holes 19 have all been seted up to the outer wall both sides at 1 top of rubber shell, and rubber shell 1 offers the joint groove 18 that is linked together with through-hole 19 on being close to one side outer wall of through-

hole

19, and 6 joints of fixture block are in the inside in joint groove 18 to fix fixed plate 2.

Further, the bottom of the inner wall of the adjacent side of the rubber case 1 is welded with a supporting plate 14, the outer wall of the top of the supporting plate 14 is provided with circular grooves 15 distributed in an equidistant structure, and the supporting plate 14 supports the battery body 9 to prevent the battery body 9 from falling from the bottom.

Further, the inner wall of the bottom of the circular groove 15 is welded with the buffer spring 16, the top end of the buffer spring 16 is welded with the cushion pad 17, and the buffer spring 16 and the cushion pad 17 protect and buffer the battery body 9, so that the battery body 9 can be prevented from being broken and then being incapable of being used continuously.

Further, be provided with on the outer wall of battery body 9 one side and connect limit 10, and protection shield 11 places in battery body 9, glue 1 and connect the gap department between the limit 10, is provided with hardware 12 that is equidistant structure and distributes on the outer wall of protection shield 11 one side, and is rational in infrastructure, has reduced the usage space of protection shield 11.

Further, offer the recess 13 that is equidistant structure and distributes on the outer wall of 1 one side of rubber shell, hardware 12 joint is in the inside of recess 13, and protection shield 11 is electric connection with battery body 9, and is rational in infrastructure, the modern design.

Further, the both sides of battery body 9 top outer wall all are provided with first hypotenuse 20, all are provided with the second hypotenuse 21 identical with first hypotenuse on the fixed plate 2 is close to one side outer wall of battery body 9 to increased battery body 9's volume, battery body 9's capacity has reduced the thickness of whole battery again promptly.

The working principle is as follows: when the polymer battery with the stable rubber shell structure is used, the battery body 9 is placed on the supporting plate in the rubber shell 1, then the protective plate 11 is prevented from being arranged at the gap between the battery body 9, the rubber shell 1 and the connecting edge 10, the hardware 12 is clamped in the groove 13 at the moment, the fixed plate 2 is placed right above the rubber shell 1, the lug plate 3 is inserted into the through hole 19, the fixed plate 2 is pressed downwards, when the lug 5 reaches the clamping groove 18, the clamping spring 8 stretches to ensure that the clamping block 6 is clamped in the clamping groove 18 to fix the fixed plate 2, so that the battery body 9 is fixed in the rubber shell 1, the through hole 19 is arranged on the outer wall of the top of the rubber shell 1, the battery body 9 can be fixed without occupying the volume of the rubber shell 1, the first inclined edge 20 is matched with the second inclined edge 21 of the battery body 9 after the fixing, and the volume of the battery body 9 can be increased, because the capacity of battery body 9 is directly proportional with the volume of battery body 9 to the capacity of battery body 9 that increases to buffer spring 16 and buffer 17 are to the effect of battery body 9 protection buffering, thereby prevent to damage after battery body 9 is fallen and can not continue to use and the phenomenon of anti-deformation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a polymer battery with stabilize gluey shell structure, includes gluey shell (1), fixed plate (2), protection shield (11) and battery body (9), its characterized in that, otic placode (3) have all been welded at the outer wall both ends of fixed plate (2) bottom, and seted up fixed slot (4) on the outer wall of otic placode (3) one side, the welding has lug (5) on the inner wall of fixed slot (4) bottom, and rotates through the pivot on the outer wall of lug (5) both sides and be connected with fixture block (6), all weld on the outer wall of fixture block (6) and the adjacent one side of fixed slot (4) spring holder (7), and the welding has joint spring (8) on the inner wall of the adjacent one side of spring holder (7).

2. The polymer battery with the stable rubber casing structure is characterized in that two through holes (19) are formed in two sides of the outer wall of the top of the rubber casing (1), a clamping groove (18) communicated with the through holes (19) is formed in the outer wall of one side, close to the through holes (19), of the rubber casing (1), and the clamping block (6) is clamped inside the clamping groove (18).

3. The polymer battery with the stable rubber casing structure is characterized in that the bottom of the inner wall of one side of the rubber casing (1) adjacent to the rubber casing is welded with a support plate (14), and the outer wall of the top of the support plate (14) is provided with circular grooves (15) distributed in an equidistant structure.

4. The polymer battery having a stable jelly-shell structure according to claim 3, wherein the buffer spring (16) is welded to the inner wall of the bottom of the circular groove (15), and the buffer pad (17) is welded to the top end of the buffer spring (16).

5. The polymer battery with the stable plastic shell structure is characterized in that a connecting edge (10) is arranged on the outer wall of one side of the battery body (9), a protective plate (11) is placed in the gap between the battery body (9), the plastic shell (1) and the connecting edge (10), and hardware (12) distributed in an equidistant structure is arranged on the outer wall of one side of the protective plate (11).

6. The polymer battery with the stable rubber casing structure is characterized in that grooves (13) distributed in an equidistant structure are formed in the outer wall of one side of the rubber casing (1), the hardware (12) is clamped inside the grooves (13), and the protection plate (11) is electrically connected with the battery body (9).

7. The polymer battery with the stable rubber shell structure is characterized in that two sides of the outer wall of the top of the battery body (9) are provided with first inclined edges (20), and the outer wall of one side, close to the battery body (9), of the fixing plate (2) is provided with second inclined edges (21) matched with the first inclined edges.