CN217562722U

CN217562722U - Handle laminate polymer packaging battery PACK pretreatment structure through frock

Info

Publication number: CN217562722U
Application number: CN202221120937.9U
Authority: CN
Inventors: 张广雷; 王勤贞; 黄克先; 刘露露; 段明刚; 于新武; 李琳
Original assignee: Heze Tianyu Lithium Energy Technology Co ltd
Current assignee: Heze Tianyu Lithium Energy Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-11
Anticipated expiration: 2032-05-11

Abstract

The utility model belongs to the technical field of soft-package battery PACK structure, and discloses a through frock to soft-package battery PACK pretreatment structure, including the top cap, the below of top cap is provided with the bottom, install the electric core between top cap and the bottom, one side of top cap and bottom all fixedly connected with two connecting plates, has seted up the spout between two connecting plates, one side that top cap and bottom back to the connecting plate back on the bottom all fixedly connected with connecting block; the position that corresponds to the locating hole on the connecting block has seted up flutedly, the internal connection of recess has the locating piece, the utility model discloses can make the connecting block on another device get into between two connecting plates along the spout, inside locating piece compression spring got into the recess under the extrusion of connecting plate, when the locating piece moved to the position of locating hole, the spring extension was with the locating piece along the ejecting connecting plate of locating hole, realized that a plurality of laminate polymer battery carry out the high-speed joint to make it accomplish the series-parallel connection.

Description

Handle laminate polymer packaging battery PACK pretreatment structure through frock

Technical Field

The utility model belongs to the technical field of laminate polymer battery PACK structure, concretely relates to through frock to laminate polymer battery PACK pretreatment structure.

Background

The soft package battery is characterized in that a polymer shell is sleeved on a liquid soft liquid lithium ion battery, and the polymer shell is used as a battery cell packaging material which is different from other batteries to the greatest extent.

But laminate polymer battery protection grade difference is difficult for carrying out subsequent battery series-parallel connection with the copper bar, and some laminate polymer battery appearance is not regular shape moreover, can influence follow-up battery PACK.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle structure before laminate polymer battery PACK through frock to laminate polymer battery series-parallel connection difficulty and irregular appearance that propose influence follow-up battery PACK's problem in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a PACK pretreatment structure of a soft package battery through a tool comprises a top cover, wherein a bottom cover is arranged below the top cover, a battery cell is arranged between the top cover and the bottom cover, a shell is arranged on the outer side of the battery cell, two tabs are fixedly connected above the battery cell, and the tabs penetrate through the shell and the top cover; one sides of the top cover and the bottom cover are fixedly connected with two connecting plates, a sliding groove is formed between the two connecting plates, one connecting plate is provided with a positioning hole, and one sides of the top cover and the bottom cover opposite to the connecting plates are fixedly connected with connecting blocks; a groove is formed in the position, corresponding to the positioning hole, of the connecting block, a positioning block is connected inside the groove, and a spring is arranged between the positioning block and the connecting block.

Preferably, the outer side of the shell is fixedly connected with foam corresponding to the positions of the top cover and the bottom cover, and double faced adhesive tape is arranged between the foam and the shell.

Preferably, the housing includes an AI layer, an outer portion of the AI layer is provided with a nylon layer, and an inner portion of the AI layer is provided with a PP layer.

Preferably, both sides of top cap all fixedly connected with connecting rod, the block is connected between connecting rod and the bottom.

Preferably, the top cover is provided with a first threaded hole, and the bottom cover is provided with two second threaded holes.

Preferably, the top cover and the bottom cover are provided with cooling fins on both sides, and the connecting rod and the shell are in contact with each other.

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

(1) The utility model discloses when carrying out laminate polymer battery's series-parallel connection, can make the connecting block on another device get into between two connecting plates along the spout, inside locating piece compression spring got into the recess under the extrusion of connecting plate, when the locating piece moved to the position of locating hole, the spring extension was with the locating piece along the ejecting connecting plate of locating hole to realize the connection of two batteries, this structure principle is simple, and convenient operation can connect a plurality of laminate polymer battery fast, so that it accomplishes series-parallel connection.

(2) The utility model discloses a bubble cotton can play thermal-insulated and isolated expanded effect, can maintain laminate polymer battery's appearance through the bubble cotton moreover to make its surface level and smooth more, it is more convenient when the installation, and can promote the device's insulating effect, thereby prolong the life of battery.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a schematic structural view of the housing of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

fig. 6 is a schematic structural view of the connecting block of the present invention;

in the figure: 1. a top cover; 2. a bottom cover; 3. a first threaded hole; 4. a second threaded hole; 5. an electric core; 6. a housing; 7. a tab; 8. a connecting plate; 9. a chute; 10. connecting blocks; 11. a groove; 12. positioning blocks; 13. a spring; 14. a connecting rod; 15. a heat sink; 16. positioning holes; 17. soaking cotton; 18. double-sided adhesive tape; 19. an AI layer; 20. a nylon layer; 21. and a PP layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a pre-processing structure of a flexible package battery PACK through a tool comprises a top cover 1, a bottom cover 2 is arranged below the top cover 1, a battery cell 5 is arranged between the top cover 1 and the bottom cover 2, a shell 6 is arranged on the outer side of the battery cell 5, two tabs 7 are fixedly connected above the battery cell 5, and the tabs 7 penetrate through the shell 6 and the top cover 1; one sides of the top cover 1 and the bottom cover 2 are fixedly connected with two connecting plates 8, a sliding groove 9 is formed between the two connecting plates 8, one connecting plate 8 is provided with a positioning hole 16, and one sides of the top cover 1 and the bottom cover 2 opposite to the connecting plates 8 are fixedly connected with a connecting block 10; a groove 11 is formed in the connecting block 10 at a position corresponding to the positioning hole 16, a positioning block 12 is connected inside the groove 11, and a spring 13 is arranged between the positioning block 12 and the connecting block 10.

Through the technical scheme:

specifically, the battery cell 5 is placed in the bottom cover 2, the tab 7 penetrates through the top cover 1 from bottom to top, the shell 6 is in close contact with the top cover 1 and the bottom cover 2, then the connecting block 10 on the other device enters between the two connecting plates 8 along the sliding groove 9, the positioning block 12 compresses the spring 13 to enter the groove 11 under the extrusion of the connecting plates 8, when the positioning block 12 moves to the position of the positioning hole 16, the spring 13 extends to push the positioning block 12 out of the connecting plates 8 along the positioning hole 16, so that connection of two batteries is achieved, and then the battery packs are connected in series and parallel through the positive and negative tabs 7.

Further, both sides of the top cover 1 are fixedly connected with connecting rods 14, the connecting rods 14 are connected with the bottom cover 2 in a clamping mode, when the tabs 7 penetrate through the top cover 1, the connecting rods 14 on both sides of the top cover 1 enter the bottom cover 2 at the same time to complete clamping connection, accordingly, fixation between the top cover 1 and the bottom cover 2 is achieved, and connection of the part and the other part is facilitated subsequently.

Further, first screw hole 3 has been seted up on top cap 1, has seted up two second screw holes 4 on the bottom 2, after laminate polymer battery connects the completion, can make the screw rod pass first screw hole 3 and second screw hole 4 respectively to consolidate the stability of this group battery, avoid appearing not hard up phenomenons such as in the use, thereby prolong the life of this battery.

Further, top cap 1 all is provided with fin 15 with the both sides of bottom 2, and connecting rod 14 and casing 6 contact each other, and the produced heat of battery work spreads out it fast through fin 15 after conducting to connecting rod 14, top cap 1 and bottom 2 through casing 6 to guarantee the temperature stability of during operation battery, can prolong laminate polymer battery's life.

Referring to fig. 1, 5 and 6, foam 17 is fixedly connected to the outer side of the casing 6 corresponding to the positions of the top cover 1 and the bottom cover 2, and a double-sided tape 18 is disposed between the foam 17 and the casing 6.

Through the technical scheme:

specifically, bubble cotton 17 can play thermal-insulated and isolated inflation's effect, can repair laminate polymer battery's appearance through bubble cotton 17 moreover to make its surface more level and more smooth, it is more convenient when the installation, the effect of double faced adhesive tape 18 then links together bubble cotton 17 and casing 6, avoids taking place to fall in the use.

Further, the casing 6 comprises an AI layer 19, a nylon layer 20 is arranged outside the AI layer 19, a PP layer 21 is arranged inside the AI layer 19, the nylon layer 20 is used for shaping to ensure that the LI ion battery is not deformed in the manufacturing process, the AI layer 19 is mainly used for preventing water because the LI ion battery and water can be damaged, the AI layer 19 provides pit punching plasticity during the aluminum plastic film forming process, the PP layer 21 is polypropylene, and the heat sealing of the battery is mainly realized by melting and bonding the PP layer 21 together under the action of the heating of a sealing head.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 handle structure before frock to laminate polymer battery PACK, its characterized in that: the battery comprises a top cover (1), wherein a bottom cover (2) is arranged below the top cover (1), a battery cell (5) is arranged between the top cover (1) and the bottom cover (2), a shell (6) is arranged on the outer side of the battery cell (5), two tabs (7) are fixedly connected above the battery cell (5), and the tabs (7) penetrate through the shell (6) and the top cover (1);

one sides of the top cover (1) and the bottom cover (2) are fixedly connected with two connecting plates (8), a sliding groove (9) is formed between the two connecting plates (8), a positioning hole (16) is formed in one connecting plate (8), and one sides of the top cover (1) and the bottom cover (2) opposite to the connecting plates (8) are fixedly connected with connecting blocks (10);

the positioning device is characterized in that a groove (11) is formed in the connecting block (10) corresponding to the positioning hole (16), a positioning block (12) is connected to the inner portion of the groove (11), and a spring (13) is arranged between the positioning block (12) and the connecting block (10).

2. The utility model discloses a handle structure before laminate polymer battery PACK through frock according to claim 1 which characterized in that: the outer side of the shell (6) is fixedly connected with foam (17) corresponding to the positions of the top cover (1) and the bottom cover (2), and double-faced adhesive tape (18) is arranged between the foam (17) and the shell (6).

3. The utility model discloses a handle structure before laminate polymer battery PACK through frock according to claim 2, its characterized in that: the casing (6) includes AI layer (19), the outside of AI layer (19) is provided with nylon layer (20), the inside of AI layer (19) is provided with PP layer (21).

4. The utility model discloses a handle structure before laminate polymer battery PACK through frock according to claim 3, its characterized in that: the two sides of the top cover (1) are fixedly connected with connecting rods (14), and the connecting rods (14) are connected with the bottom cover (2) in a clamping mode.

5. The utility model discloses a handle structure before laminate polymer battery PACK through frock according to claim 4, its characterized in that: the top cover (1) is provided with a first threaded hole (3), and the bottom cover (2) is provided with two second threaded holes (4).

6. The utility model discloses a handle structure before laminate polymer battery PACK through frock according to claim 5, its characterized in that: and heat radiating fins (15) are arranged on two sides of the top cover (1) and the bottom cover (2), and the connecting rod (14) is in mutual contact with the shell (6).