CN218351518U

CN218351518U - Lithium battery for mobile phone

Info

Publication number: CN218351518U
Application number: CN202222196786.1U
Authority: CN
Inventors: 宋长青; 周生鹏; 于雪; 王旭; 刘喆
Original assignee: Tianjin Haili New Energy Science And Technology Co ltd
Current assignee: Tianjin Haili New Energy Science And Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-20
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a lithium cell for cell-phone, including bottom and top cap, the fixed electric core that is provided with between bottom and the top cap, the fixed heat dissipation silicon chip that is provided with in the outside of electric core, the upper and lower terminal surface of heat dissipation silicon chip is the fixed heating panel that is provided with, two the heating panel all includes the fin, two the fixed dop that is provided with all around of fin, two a plurality of logical grooves have been seted up to the up end of fin, lean on both sides department between bottom and the top cap and all fix and be provided with outer cladding layer, one side of bottom is fixed and is provided with a plurality of electrodes, and is a plurality of the entrance of electrode is the fixed inner seal circle that is provided with all, the bottom is close to the fixed outer seal circle that is provided with in a plurality of seal circle peripheral departments. The utility model provides a pair of lithium cell for cell-phone is provided with heating panel and heat dissipation silicon chip, and the radiating effect is good, has stronger anti ability of buckling, and structural strength is higher, and life is longer, is provided with the sealing washer simultaneously, and waterproof ability is strong.

Description

Lithium battery for mobile phone

Technical Field

The utility model relates to a lithium cell technical field especially relates to a lithium cell for cell-phone.

Background

The lithium battery is divided into a lithium battery and a lithium ion battery, the lithium battery is used in the current mobile phone and the notebook computer and is an important component of the mobile phone for supplying power to a mobile phone component, the lithium battery can generate larger heat when in use, the existing lithium battery is poor in heat dissipation capacity generally, the generated heat is accumulated inside the battery, and the service life of the battery is seriously influenced.

The prior patent (publication number: CN 214012999U) discloses a lithium battery for a mobile phone, which comprises a battery body, wherein at least one groove group is respectively arranged at the upper end and the lower end of the battery body, and each groove group comprises two grooves. Specifically, two grooves of the same groove group are symmetrically arranged along the center of the battery body. This mobile phone lithium cell is through all setting up the recess in the two sides of battery body, so do not have the different problem in two sides for prior art, need not to change the two sides of mobile phone lithium cell deliberately when production operation, can omit camera formation of image and judge the step of mobile phone lithium cell towards, the step of manipulator upset mobile phone lithium cell, can save the production step of production facility, improve production facility's production efficiency to and can practice thrift the required equipment fund and the consumptive material of corresponding step. Although the battery has the advantage of accelerating the production speed to a certain extent, the heat dissipation capability of the battery body is still poor, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery for a mobile phone.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium battery for mobile phone, includes bottom and top cap, the fixed electric core that is provided with between bottom and the top cap, the fixed heat dissipation silicon chip that is provided with in the outside of electric core, the upper and lower terminal surface of heat dissipation silicon chip is all fixed and is provided with the heating panel, two the heating panel all includes the fin, two the fixed dop that is provided with all around of fin, two a plurality of logical grooves have been seted up to the up end of fin, lean on both sides department between bottom and the top cap and all fix and be provided with outer cladding layer, one side of bottom is fixed and is provided with a plurality of electrodes, and is a plurality of the entrance of electrode is all fixed and is provided with the inner seal circle, the bottom is close to the fixed outer sealing ring that is provided with in a plurality of inner seal circle periphery departments.

As a further description of the above technical solution:

the battery cell comprises electrolyte, a negative electrode is fixedly arranged on the outer side of the electrolyte, a positive electrode is fixedly arranged on the outer side of the negative electrode, and an outer protective shell is fixedly arranged on the outer side of the positive electrode.

As a further description of the above technical solution:

and diaphragms are fixedly arranged among the negative electrode, the electrolyte and the positive electrode.

As a further description of the above technical solution:

a groove is formed in the position, close to the upper end, of one side of the top cover.

As a further description of the above technical solution:

and double-faced adhesive tapes are fixedly arranged on two sides of the lower end face of the heat dissipation plate positioned on the lower side.

As a further description of the above technical solution:

two the dop is equallyd divide and is fixed the setting in bottom and top cap and outer cladding layer inside.

As a further description of the above technical solution:

and the two heat dissipation plates are made of red copper.

As a further description of the above technical solution:

the outer sealing ring and the inner sealing rings are both made of vulcanized rubber.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of lithium cell for cell-phone, the device is provided with heating panel and heat dissipation silicon chip when using, and the radiating effect is good, can improve the heat-sinking capability of battery, distributes away the inside heat efficient of battery, prevents that the inside high temperature of battery from influencing life.

2. The utility model provides a lithium cell for cell-phone, the device is when using, and electric core is provided with the heating panel outward and outer cladding can effectual package protect inside electric core, and the protective capacities is strong for the battery has stronger anti ability of buckling, and structural strength is higher, and life is longer.

3. The utility model provides a lithium cell for cell-phone, the device is when using, is provided with a plurality of inner seal circle in the electrode department of battery, can be in the waterproof ability of strengthening electrode department, is provided with the outer seal circle when leading to, can further strengthen the leakproofness of junction, and waterproof ability is strong, and the security is high.

Drawings

Fig. 1 is an isometric view of a lithium battery for a mobile phone according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of a double-sided adhesive tape of a lithium battery for a mobile phone according to the present invention;

fig. 4 is a schematic structural diagram of a heat dissipation plate of a lithium battery for a mobile phone according to the present invention;

fig. 5 is a schematic view of an internal structure of a lithium battery for a mobile phone according to the present invention;

fig. 6 is an enlarged view of fig. 5 at B.

Illustration of the drawings:

1. a bottom cover; 2. an outer cladding layer; 3. a heat dissipation plate; 4. a top cover; 5. a groove; 6. an outer sealing ring; 7. an inner seal ring; 8. an electrode; 9. double-sided adhesive tape; 10. clamping a head; 11. a heat sink; 12. a through groove; 13. a heat dissipation silicon chip; 14. an electric core; 15. an electrolyte; 16. a negative electrode; 17. an outer protective shell; 18. a positive electrode; 19. a diaphragm.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a lithium battery for cell-phone, including bottom 1 and top cap 4, the fixed electric core 14 that is provided with between bottom 1 and the top cap 4, the fixed heat dissipation silicon chip 13 that is provided with in outside of electric core 14, heat dissipation silicon chip 13 through setting up can distribute away the inside heat efficient of battery, prevent that the inside high temperature of battery from influencing life, the upper and lower terminal surface of heat dissipation silicon chip 13 all fixes and is provided with heating panel 3, through the heating panel 3 that sets up reinforcing battery's structural strength when improving battery heat-sinking capability, make the battery have stronger anti ability of buckling, two heating panels 3 all include fin 11, the fixed dop 10 that is provided with all around of two fin 11, a plurality of logical grooves 12 have been seted up to the up end of two fin 11, it is provided with outer cladding layer 2 all to fix by both sides department between bottom 1 and the top cap 4, one side of bottom 1 is fixed and is provided with a plurality of electrodes 8, the entrance of a plurality of electrodes 8 all fixes and is provided with inner seal circle 7, bottom 1 is close to the fixed outer seal circle 6 that is provided with in a plurality of inner seal 7 periphery department.

Electric core 14 includes electrolyte 15, the fixed negative pole 16 that is provided with in outside of electrolyte 15, the fixed anodal 18 that is provided with in outside of negative pole 16, the fixed outer protective housing 17 that is provided with in outside of anodal 18, all fixed diaphragm 19 that is provided with between negative pole 16 and electrolyte 15 and the anodal 18, one side of top cap 4 is leaned on upper end department and is seted up fluted 5, can be convenient for withhold the battery through the recess 5 that sets up, the lower terminal surface both sides that are located the heating panel 3 of downside all fixedly are provided with double faced adhesive tape 9, can make the connection between battery and the cell phone case inseparabler through the double faced adhesive tape 9 that sets up, prevent unexpected battery and drop, two dops 10 are equallyd divide and do not fixedly set up in bottom 1 and top cap 4 and outer cladding 2 inside, two heating panels 3 are formed by the preparation of red copper, red copper's heat conductivity is strong, structural strength is high, outer seal ring 6 and a plurality of inner seal ring 7 are formed by the preparation of vulcanized rubber, the vulcanized rubber leakproofness is strong, long service life.

The working principle is as follows: the utility model provides a lithium cell for cell-phone, the device is when using, at first take out the battery installation department of installing at the cell-phone with this battery, the double faced adhesive tape 9 that sets up during the installation can make being connected between battery bottom surface and the cell-phone shell inseparabler, prevent that the battery from droing because of vibrations, the heating panel 3 and the heat dissipation silicon chip 13 that set up simultaneously have good heat conductivity, can the efficient distribute away the heat that the battery during operation produced, keep temperature in the battery, 8 departments of electrode of battery are provided with external seal circle 6 and a plurality of internal seal circle 7 in addition, can strengthen the leakproofness of the transmission of electricity end junction of electrode 8 and cell-phone, strengthen water-proof effects, prevent the electric leakage, the security is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lithium cell for cell-phone, includes bottom (1) and top cap (4), its characterized in that: the improved battery is characterized in that an electric core (14) is fixedly arranged between the bottom cover (1) and the top cover (4), a heat dissipation silicon wafer (13) is fixedly arranged on the outer side of the electric core (14), the upper end face and the lower end face of the heat dissipation silicon wafer (13) are fixedly provided with a heat dissipation plate (3) respectively, the heat dissipation plate (3) comprises heat dissipation plates (11) respectively, two clamping heads (10) and two are fixedly arranged on the periphery of the heat dissipation plates (11), a plurality of through grooves (12) are formed in the upper end face of the heat dissipation plates (11), an outer coating layer (2) is fixedly arranged between the bottom cover (1) and the top cover (4) by means of two sides, a plurality of electrodes (8) are fixedly arranged on one side of the bottom cover (1), inner sealing rings (7) are fixedly arranged at the inlets of the electrodes (8), and outer sealing rings (6) are fixedly arranged at the periphery of the bottom cover (1) close to the inner sealing rings (7).

2. The lithium battery for a mobile phone of claim 1, further comprising: the battery cell (14) comprises electrolyte (15), a negative electrode (16) is fixedly arranged on the outer side of the electrolyte (15), a positive electrode (18) is fixedly arranged on the outer side of the negative electrode (16), and an outer protective shell (17) is fixedly arranged on the outer side of the positive electrode (18).

3. A lithium battery for a mobile phone according to claim 2, characterized in that: and separators (19) are fixedly arranged between the negative electrode (16) and the electrolyte (15) and between the negative electrode (16) and the positive electrode (18).

4. The lithium battery for mobile phone according to claim 1, characterized in that: a groove (5) is formed in the position, close to the upper end, of one side of the top cover (4).

5. The lithium battery for mobile phone according to claim 1, characterized in that: and double-faced adhesive tapes (9) are fixedly arranged on two sides of the lower end face of the heat dissipation plate (3) positioned on the lower side.

6. The lithium battery for mobile phone according to claim 1, characterized in that: two dop (10) are equallyd divide and are fixed the setting in bottom (1) and top cap (4) and outside cladding layer (2) inside respectively.

7. The lithium battery for mobile phone according to claim 1, characterized in that: the two heat dissipation plates (3) are both made of red copper.

8. The lithium battery for a mobile phone of claim 1, further comprising: the outer sealing ring (6) and the inner sealing rings (7) are both made of vulcanized rubber.