CN216958396U

CN216958396U - Soft package lithium battery

Info

Publication number: CN216958396U
Application number: CN202220543880.7U
Authority: CN
Inventors: 常志华
Original assignee: Tianjin Chirui Technology Co ltd
Current assignee: Tianjin Chirui Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a soft package lithium battery, which comprises a battery body, a conducting strip, a protective strip mechanism and a carrying mechanism, the protective sheet mechanism consists of an adhesive patch A, a card box, a box groove, an adhesive patch B and a rubber edge sheet, an adhesive patch A is bonded on one side of the surface of the battery body, a box groove is formed in the card box, an adhesive patch B and a rubber edge sheet are symmetrically arranged on the inner wall of the box groove, the battery body behind the conducting strip is provided with a protecting strip mechanism, when the battery body is not used, the conducting strip of the battery body can be movably embedded into the box groove of the card box, at the moment, the sticky patch A on the surface of the battery body is correspondingly adhered and fixed with the sticky patch B in the box groove, meanwhile, the box groove is provided with more rubber edge pieces to increase the friction, so that the battery body is not easy to withdraw from the card box, and then wrap up the protection with the help of the conducting strip mechanism to the battery body and make it be difficult for receiving external force collision deformation.

Description

Soft package lithium battery

Technical Field

The utility model relates to the technical field of soft package lithium batteries, in particular to a soft package lithium battery.

Background

The soft package lithium battery is only provided with a polymer shell on the liquid lithium ion battery. Structurally, an aluminum plastic film is adopted for packaging, the soft package battery can blow and crack at most under the condition of potential safety hazard, the internal resistance of the soft package battery is smaller than that of a lithium battery, and the soft package battery is light in weight and not prone to explosion.

The patent number CN202121028256.5 discloses a soft package lithium battery, which comprises a shell, wherein a lithium battery module is arranged in the shell, the lithium battery module comprises a plurality of battery cells, the battery cells are arranged in an array mode, the top of each battery cell is respectively connected with a battery cell tab, each battery cell tab is respectively in a U shape with a downward opening, an upper port of the shell is covered with an end cover, the end cover covers the upper part of each battery cell and is divided into a plurality of compartments by a partition plate, the bottom of each compartment is respectively provided with a copper bar fixing seat, two ends of each copper bar fixing seat are respectively embedded with a cast nut, and the middle part of each copper bar fixing seat is respectively embedded with an anti-rotation nut; copper bar fixing holes are respectively formed in two ends of the copper bar, and a copper bar unthreaded hole is formed in the middle of each copper bar; the copper bar fixing screw penetrates through the copper bar fixing hole and is screwed into the corresponding casting nut to fix the copper bar on the copper bar fixing seat. The utility model can solve the problems of large environmental pollution, low installation efficiency, difficult repair and difficult detection of connection strength of the soft package lithium battery.

1. The soft packet of lithium cell of prior art is provided with the conducting strip in the battery outside and is used for connecting outside electrical apparatus and carries out electrically conductive connection, and this kind of soft packet of lithium cell is when not using, and its conducting strip department lacks better bluff piece mechanism, and then soft packet of lithium cell's conducting strip receives external force collision deformation to influence the use easily, for this reason, we propose a soft packet of lithium cell.

2. The soft packet of lithium cell of prior art is provided with the conducting strip in the battery outside and is used for connecting outside electrical apparatus and carries out electrically conductive connection, and this kind of soft packet of lithium cell lacks dedicated mechanism of carrying when carrying, and the protectiveness carries multiunit soft packet of lithium cell simultaneously, for this reason, we propose a soft packet of lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a soft package lithium battery which can effectively solve the problems in the background technology.

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

the utility model provides a soft packet of lithium cell, includes battery body and conducting strip, still includes and protects piece mechanism and carries the mechanism, protect piece mechanism by viscidity paster A, card box, box groove, viscidity paster B and glue the arris piece and constitute, the surperficial one side of battery body bonds has viscidity paster A, the box groove has been seted up to the inside of card box, the inner wall department symmetry in box groove is provided with viscidity paster B and glues the arris piece, the box inslot embedding has battery body and conducting strip, and viscidity paster A bonds with viscidity paster B each other, carry the mechanism and constitute by carrying a section of thick bamboo, filling block, piece groove and cover.

Further, a barrel cover is screwed at the top end of the carrying barrel in a threaded mode, a filling block is filled in an inner barrel cavity of the carrying barrel, and a block groove is formed in the surface of the filling block.

Further, a conductive sheet is mounted on the battery body in a movable manner.

Furthermore, the block body of the filling block is a pearl cotton block body, and block grooves are arranged on the surface of the filling block; the filling block of the pearl cotton block body has good buffering performance, and a plurality of groups of block grooves arranged on the surface of the filling block body can be clamped into a plurality of battery bodies.

Furthermore, three groups of sheet bodies of the rubber edge sheet are arranged on the groove wall of the box groove; more rubber edge pieces are arranged at the box groove to increase the friction.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the protective sheet mechanism is arranged at the battery body behind the conductive sheet, when the battery body is not used, the conductive sheet of the battery body can be movably embedded into the box groove of the card box, the sticky patch A on the surface of the battery body is correspondingly bonded and fixed with the sticky patch B in the box groove, and meanwhile, more rubber edge sheets are arranged at the box groove to increase friction, so that the battery body is not easy to withdraw from the card box, and the conductive sheet of the battery body is wrapped and protected by the protective sheet mechanism to be not easy to collide and deform by external force.

2. According to the utility model, the carrying mechanism is arranged, the battery body behind the conducting strip can be clamped into the block grooves on the surface of the filling block when the battery body is carried, a plurality of groups of block grooves arranged on the surface of the filling block can be clamped into a plurality of battery bodies, then the cylinder cover is screwed and installed above the carrying cylinder in a threaded manner, so that the cylinder cover and the carrying cylinder are combined, and at the moment, a plurality of groups of protective carrying of the battery body can be realized by means of the carrying mechanism.

Drawings

Fig. 1 is a schematic view of an installation of a soft-package lithium battery and a protection sheet mechanism according to the present invention.

Fig. 2 is an exploded view of a protection sheet mechanism of a soft-packed lithium battery according to the present invention.

Fig. 3 is an assembly schematic diagram of a carrying mechanism of a soft package lithium battery according to the present invention.

Fig. 4 is an exploded view of a carrying mechanism of a soft-packed lithium battery according to the present invention.

In the figure: 1. a battery body; 2. a conductive sheet; 3. a guard mechanism; 301. an adhesive patch A; 302. a card box; 303. a box groove; 304. an adhesive patch B; 305. a rubber edge sheet; 4. a carrying mechanism; 401. a carrying cylinder; 402. filling blocks; 403. a block groove; 404. and (4) a cylinder cover.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, the soft package lithium battery includes a battery body 1 and a conductive sheet 2, and further includes a protection sheet mechanism 3 and a carrying mechanism 4, where the protection sheet mechanism 3 includes an adhesive patch a301, a card box 302, a box slot 303, an adhesive patch B304 and a rubber rib 305, the adhesive patch a301 is bonded to one side of the surface of the battery body 1, the box slot 303 is opened in the card box 302, the adhesive patch B304 and the rubber rib 305 are symmetrically disposed on the inner wall of the box slot 303, the battery body 1 and the conductive sheet 2 are embedded in the box slot 303, the adhesive patch a301 and the adhesive patch B304 are bonded to each other, and the carrying mechanism 4 includes a carrying cylinder 401, a filling block 402, a block slot 403 and a cylinder cover 404.

The top end of the carrying cylinder 401 is screwed with a cylinder cover 404, a filling block 402 is filled in the inner cylinder cavity of the carrying cylinder 401, and a block groove 403 is formed in the surface of the filling block 402.

Wherein the battery body 1 is movably mounted with a conductive sheet 2.

The block body of the filling block 402 is a pearl cotton block body, and the surface of the filling block 402 is provided with block grooves 403; the filling block 402 of the pearl cotton block body has better buffer property, and a plurality of groups of block grooves 403 arranged on the surface of the filling block 402 can be clamped into a plurality of battery bodies 1.

Three groups of the prism sheets 305 are arranged on the groove wall of the box groove 303; more glue ribs 305 are present in the cassette slot 303 to increase friction.

It should be noted that, the utility model is a soft pack lithium battery, the battery body 1 behind the conducting strip 2 is provided with the protective sheet mechanism 3, when the battery body 1 is not used, the conducting strip 2 of the battery body 1 can be movably embedded into the box groove 303 of the card box 302, at this time, the sticky patch a301 on the surface of the battery body 1 is correspondingly adhered and fixed with the sticky patch B304 in the box groove 303, meanwhile, the box groove 303 is provided with more rubber edge pieces 305 to increase friction, so that the battery body 1 is not easy to withdraw from the card box 302, and the conducting strip 2 of the battery body 1 is wrapped and protected by the protective sheet mechanism 3 to be not easy to collide and deform by external force, through the carrying mechanism 4, the battery body 1 behind the conducting strip 2 can be clamped into the block grooves 403 on the surface of the filling block 402 when the battery body 1 is carried, a plurality of blocks of block grooves 403 arranged on the surface of the filling block 402 can be clamped into a plurality of battery bodies 1, then, the cover 404 is screwed on the carrying cylinder 401, so that the cover 404 and the carrying cylinder 401 are combined, and the multiple sets of protective carrying of the battery body 1 can be realized by the carrying mechanism 4.

The utility model relates to a soft package lithium battery, which comprises a battery body 1 and a battery cover; 2. a conductive sheet; 3. a guard mechanism; 301. an adhesive patch A; 302. a card box; 303. a box groove; 304. an adhesive patch B; 305. a rubber edge sheet; 4. a carrying mechanism; 401. a carrying cylinder; 402. filling blocks; 403. a block groove; 404. the cartridge cover and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the cartridge cover are known to those skilled in the art through technical manuals or through routine experiments.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a soft packet of lithium cell, includes battery body (1) and conducting strip (2), its characterized in that: the battery pack is characterized by further comprising a protective sheet mechanism (3) and a carrying mechanism (4), wherein the protective sheet mechanism (3) is composed of a sticky patch A (301), a card box (302), a box groove (303), a sticky patch B (304) and a rubber edge piece (305), the sticky patch A (301) is bonded on one side of the surface of the battery body (1), the box groove (303) is formed in the card box (302), the sticky patch B (304) and the rubber edge piece (305) are symmetrically arranged on the inner wall of the box groove (303), the battery body (1) and the conducting plate (2) are embedded in the box groove (303), the sticky patch A (301) and the sticky patch B (304) are bonded with each other, and the carrying mechanism (4) is composed of a carrying cylinder (401), a filling block (402), a block groove (403) and a cylinder cover (404).

2. The lithium-ion battery pack of claim 1, further comprising: the top end of the carrying cylinder (401) is screwed with a cylinder cover (404), a filling block (402) is filled in the inner cylinder cavity of the carrying cylinder (401), and a block groove (403) is formed in the surface of the filling block (402).

3. The lithium-ion battery pack of claim 1, further comprising: the battery body (1) is movably provided with a conducting strip (2).

4. The lithium-ion battery pack of claim 1, further comprising: the block body of the filling block (402) is a pearl cotton block body, and block grooves (403) are arranged on the surface of the filling block (402).

5. The lithium-ion battery pack of claim 1, further comprising: three groups of the sheet bodies of the rubber edge sheets (305) are arranged on the groove wall of the box groove (303).