CN214477712U

CN214477712U - Waterproof packaging battery

Info

Publication number: CN214477712U
Application number: CN202120573209.2U
Authority: CN
Inventors: 韦洪胜; 刘万国; 张杭
Original assignee: Nanjing Yingchen Pro Video Equipment Co ltd
Current assignee: Nanjing Yingchen Pro Video Equipment Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a battery package technical field especially relates to a waterproof packaging battery, and it is poor to have solved among the prior art packaging structure leakproofness, and the battery meets water, and the battery damages very easily, explodes even, causes the potential safety hazard, brings the problem of life danger for the user. The utility model provides a waterproof packaging battery, includes lithium cell body, and the lower part upper portion in lithium cell body's the outside is overlapped respectively and is equipped with end casing and last casing, and goes up the top that the casing is located end casing, and lithium cell body's top fixedly connected with electrode is overlapped and is equipped with the sealing washer on the electrode, and the top of casing is run through to the one end of electrode, the equal fixedly connected with sealing ring in the top of end casing and the bottom of last casing, and the second fixed disk has been cup jointed on the outside upper portion of end casing. The utility model discloses can improve lithium cell body's waterproof performance, prevent that water from causing the damage to lithium cell body, avoid exploding, threaten user's safety.

Description

Waterproof packaging battery

Technical Field

The utility model relates to a battery package technical field especially relates to a waterproof encapsulation battery.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. There are many kinds of batteries, and a lithium battery is one kind of the batteries, "lithium battery", which is a type of battery using a non-aqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material.

The lithium ion battery needs to be packaged in the production process, however, the existing packaging structure has poor sealing performance, and once the battery meets water, the battery is very easy to damage and even explodes, which causes potential safety hazards and brings life risks to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof encapsulation battery has solved among the prior art packaging structure leakproofness poor, and the battery meets water, and the battery damages very easily, explodes even, causes the potential safety hazard, brings life danger's problem for the user.

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

the utility model provides a waterproof packaging battery, including lithium cell body, the lower part upper portion in lithium cell body's the outside is overlapped respectively and is equipped with end casing and last casing, and go up the top that the casing is located end casing, lithium cell body's top fixedly connected with electrode, the cover is equipped with the sealing washer on the electrode, the one end of electrode runs through the top of last casing, the top of end casing and the equal fixedly connected with sealing ring in bottom of last casing, the second fixed disk has been cup jointed on end casing's outside upper portion, the first fixed disk has been cup jointed to the outside lower part of going up the casing, four ear seats of top fixedly connected with of first fixed disk, and four ear seats are the ring array and distribute, four ear seats all are connected with U type pole through the round pin hub rotation, and the draw-in groove has all been seted up to the one end of four U type poles, four fixture blocks that cooperate four draw-in grooves respectively of bottom fixedly connected with of second fixed disk.

Preferably, four compression springs are fixedly connected to the top of the second fixing disc and distributed in an annular array, hooks are elastically connected to the top ends of the four compression springs, four hanging plates are fixedly connected to the bottom of the first fixing disc and distributed in an annular array, and hanging holes matched with the four hooks for use are formed in the four hanging plates respectively.

Preferably, the sealing layer is sleeved on the outer side of the lithium battery body, and the sealing layer is located on the inner side of the upper shell and the inner side of the bottom shell.

Preferably, the diameters of the bottom shell and the upper shell are equal, the diameters of the two sealing rings are equal, and the outer walls of the two sealing rings are attached to each other.

Preferably, the four clamping blocks and the four clamping grooves are in clearance fit respectively.

Preferably, the four hooks and the four hanging holes are in clearance fit respectively.

The utility model discloses possess following beneficial effect at least:

the bottom shell and the upper shell are respectively sleeved on the lithium battery body, then the two sealing rings are aligned and attached, the U-shaped rod is rotated through the lug seat, the clamping groove in the U-shaped rod is clamped on the clamping block on the second fixing disc, and therefore the two sealing rings are tightly pressed, the two sealing rings are in a tightly attached state, and further water resistance is achieved.

1. Through the cooperation between ear seat, end casing, last casing, U type pole, draw-in groove, fixture block, first fixed disk and the second fixed disk, improve lithium cell body's waterproof performance, prevent that water from causing the damage to lithium cell body, avoid exploding, threaten user's safety.

2. Through the cooperation between compression spring, couple, link plate and the hanging hole, further strengthen the inseparable laminating degree between two sealing rings, improve the waterproof performance to lithium cell body, avoid the water source to damage lithium cell body, improve the security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the area a of the first drawing of the present invention.

In the figure: 1. a bottom housing; 2. a sealing layer; 3. a lithium battery body; 4. an electrode; 5. a seal ring; 6. an ear mount; 7. a U-shaped rod; 8. a first fixed disk; 9. a second fixed disk; 10. a clamping block; 11. a card slot; 12. an upper housing; 13. a seal ring; 14. a compression spring; 15. hooking; 16. hanging the plate; 17. and (7) hanging 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.

Referring to fig. 1-4, a waterproof packaged battery comprises a lithium battery body 3, a bottom shell 1 and an upper shell 12 are respectively sleeved on the upper portion of the outer side of the lithium battery body 3, the upper shell 12 is positioned above the bottom shell 1, an electrode 4 is fixedly connected to the top of the lithium battery body 3, a sealing ring 5 is sleeved on the electrode 4, one end of the electrode 4 penetrates through the top of the upper shell 12, sealing rings 13 are fixedly connected to the top of the bottom shell 1 and the bottom of the upper shell 12, a second fixing disk 9 is sleeved on the upper portion of the outer side of the bottom shell 1, a first fixing disk 8 is sleeved on the lower portion of the outer side of the upper shell 12, four lug seats 6 are fixedly connected to the top of the first fixing disk 8, the four lug seats 6 are distributed in an annular array, the four lug seats 6 are rotatably connected to U-shaped rods 7 through pin shafts, clamping grooves 11 are respectively formed in one end of the four U-shaped rods 7, four clamping blocks 10 which are respectively matched with the four clamping grooves 11 are fixedly connected to use are fixedly connected to the bottom of the second fixing disk 9, it is specific, overlap end casing 1 and last casing 12 respectively on lithium cell body 3, then align two sealing rings 13 and laminate, rotate U type pole 7 through ear seat 6, with draw-in groove 11 block on U type pole 7 on fixture block 10 on second fixed disk 9, thereby compress tightly two sealing rings 13, make two sealing rings 13 be in a state of closely laminating, and then waterproof, through ear seat 6, end casing 1, go up casing 12, U type pole 7, draw-in groove 11, fixture block 10, the cooperation between first fixed disk 8 and the second fixed disk 9, improve lithium cell body 3's waterproof performance, prevent that water from causing the damage to lithium cell body 3, avoid exploding, threaten user's safety.

The scheme has the following working processes:

with end casing 1 and last casing 12 cover respectively on lithium cell body 3, then align two sealing rings 13 and laminate, rotate U type pole 7 through ear seat 6, with draw-in groove 11 block on U type pole 7 on fixture block 10 on second fixed disk 9 to compress tightly two sealing rings 13, make two sealing rings 13 be in a state of closely laminating, and then waterproof.

According to the working process, the following steps are known:

through the cooperation between ear seat 6, end casing 1, go up casing 12, U type pole 7, draw-in groove 11, fixture block 10, first fixed disk 8 and the second fixed disk 9, improve lithium cell body 3's waterproof performance, prevent that water from causing the damage to lithium cell body 3, avoid exploding, threaten user's safety.

Further, four compression spring 14 of top fixedly connected with of second fixed disk 9, and four compression spring 14 are the annular array and distribute, four compression spring 14's the equal elastic connection in top has couple 15, four link plates 16 of the bottom fixedly connected with of first fixed disk 8, and four link plates 16 are the annular array and distribute, set up the hanging hole 17 that four couples 15 used of cooperation on four link plates 16 respectively, it is concrete, through compression spring 14, couple 15, the cooperation between link plate 16 and the hanging hole 17, further strengthen the inseparable laminating degree between two sealing rings 13, improve the waterproof performance to lithium cell body 3, avoid the water source to damage lithium cell body 3, and the safety is improved.

Further, the outside cover of lithium cell body 3 is equipped with sealing layer 2, and sealing layer 2 is located casing 12 and end casing 1 inboard, and is concrete, sets up sealing layer 2, strengthens the waterproof protection performance to lithium cell body 3, avoids having the water seepage to enter and damages lithium cell body 3.

Further, the diameters of the bottom shell 1 and the upper shell 12 are equal, the diameters of the two sealing rings 13 are equal, and the outer walls of the two sealing rings 13 are mutually attached, so that the bottom shell 1 and the upper shell 12 are conveniently attached in a sealing mode and clamped.

Furthermore, the four clamping blocks 10 and the four clamping grooves 11 are in clearance fit with each other, so that the U-shaped rod 7 can be conveniently taken out of the clamping blocks 10, and the disassembly and the assembly are convenient.

Further, four couples 15 and four hanging holes 17 between be clearance fit respectively, make things convenient for couple 15 to take out from hanging holes 17, conveniently take lithium cell body 3.

In conclusion, the compression spring 14, the hook 15, the hanging plate 16 and the hanging hole 17 are matched, so that the close fit degree between the two sealing rings 13 is further enhanced, the waterproof performance of the lithium battery body 3 is improved, the lithium battery body 3 is prevented from being damaged by a water source, and the safety is improved; the sealing layer 2 is arranged to enhance the waterproof protection performance of the lithium battery body 3 and prevent water from leaking into the lithium battery body 3 to damage the lithium battery body; the diameters of the bottom shell 1 and the upper shell 12 are equal, the diameters of the two sealing rings 13 are equal, and the outer walls of the two sealing rings 13 are mutually attached, so that the bottom shell 1 and the upper shell 12 are conveniently attached in a sealing manner and clamped; the four clamping blocks 10 are in clearance fit with the four clamping grooves 11 respectively, so that the U-shaped rod 7 can be taken out of the clamping blocks 10 conveniently, and the disassembly and the assembly are convenient; be clearance fit between four couples 15 and four hanging holes 17 respectively, make things convenient for couple 15 to take out from hanging holes 17, conveniently take lithium cell body 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof packaging battery, includes lithium cell body (3), its characterized in that, the lower part upper portion in the outside of lithium cell body (3) is equipped with end casing (1) and last casing (12) respectively, and goes up casing (12) and be located the top of end casing (1), the top fixedly connected with electrode (4) of lithium cell body (3), the cover is equipped with sealing washer (5) on electrode (4), the top of casing (12) is run through to the one end of electrode (4), the equal fixedly connected with sealing ring (13) in the top of end casing (1) and the bottom of last casing (12), the outside upper portion of end casing (1) has cup jointed second fixed disk (9), the outside lower part of going up casing (12) has cup jointed first fixed disk (8), the top fixedly connected with four ear seats (6) of first fixed disk (8), and four ear seats (6) are distributed in an annular array, four ear seats (6) are all connected with U-shaped rod (7) through round pin axle rotation, and draw-in groove (11) have all been seted up to the one end of four U-shaped rod (7), four fixture blocks (10) that cooperate four draw-in grooves (11) respectively to use of bottom fixedly connected with of second fixed disk (9).

2. The waterproof packaging battery of claim 1, wherein four compression springs (14) are fixedly connected to the top of the second fixing disk (9), the four compression springs (14) are distributed in an annular array, hooks (15) are elastically connected to the top ends of the four compression springs (14), four hanging plates (16) are fixedly connected to the bottom of the first fixing disk (8), the four hanging plates (16) are distributed in an annular array, and hanging holes (17) matched with the four hooks (15) are formed in the four hanging plates (16) respectively.

3. The waterproof packaging battery as claimed in claim 1, wherein the sealing layer (2) is sleeved outside the lithium battery body (3), and the sealing layer (2) is positioned inside the upper shell (12) and the bottom shell (1).

4. The waterproof packaging battery of claim 1, characterized in that, the diameters of the bottom case (1) and the upper case (12) are equal, the diameters of the two sealing rings (13) are equal, and the outer walls of the two sealing rings (13) are attached to each other.

5. The waterproof packaging battery according to claim 1, wherein the four clamping blocks (10) are in clearance fit with the four clamping grooves (11).

6. The waterproof packaging battery of claim 2, characterized in that, the four hooks (15) and the four hanging holes (17) are in clearance fit.