CN218996867U

CN218996867U - Dedicated high heat dissipation back shroud of mobile phone batteries

Info

Publication number: CN218996867U
Application number: CN202320087982.7U
Authority: CN
Inventors: 何承邦
Original assignee: Yichen Optoelectronic Technology Anhui Co ltd
Current assignee: Yichen Optoelectronic Technology Anhui Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-09
Anticipated expiration: 2033-01-30

Abstract

The application discloses dedicated high heat dissipation back shroud of mobile phone batteries, including the apron main part, apron main part middle part is provided with cooling mechanism, cooling mechanism includes a plurality of first ribs, a plurality of first ribs vertically set up in the bottom in the apron main part outside, the inside of a plurality of first ribs is all fixed and is provided with cooling module, cooling module is including the fin that passes the apron main part, a plurality of fin fixed connection in the inboard confession mobile phone batteries of apron main part that vertically set up dispels the heat, through setting up the fin in first rib and second rib, make the area of contact increase of fin and external, the heat that the fin can more effectual absorption mobile phone batteries and mobile phone motherboard scatter that the heat dissipation mainly leads to through the whole radiating effect of backplate self material not good technical problem of mobile phone batteries and motherboard among the prior art has effectively been solved, the inside heat of cell-phone is unable to be discharged for a long time and ageing that leads to, the life-span of cell phone has been prolonged.

Description

Dedicated high heat dissipation back shroud of mobile phone batteries

Technical Field

The application relates to the field of mobile phone back covers, in particular to a special high-heat-dissipation back cover plate for a mobile phone battery.

Background

As a communication tool, the mobile phone has become a necessity in every human life, and along with gradual upgrading and iteration of the mobile phone, higher requirements are also put forward on the appearance and performance of the mobile phone, and the capacity and performance of the mobile phone battery are determined by the power supply position of the mobile phone.

After the mobile phone battery works for a long time, larger heat can be generated, if the heat is not discharged in time, the service life and performance of the mobile phone can be influenced, the heat in the mobile phone is generally conducted to the outside through the mobile phone back cover plate, the heat conductivity of the mobile phone back cover plate becomes an important factor influencing the heat dissipation performance of the mobile phone, the mobile phone back cover plate made of glass has the advantages of corrosion resistance, scratch resistance and the like, but the heat dissipation performance is poorer than that of the back cover plate made of metal, and the special mobile phone back cover plate is required to improve the heat dissipation performance.

Disclosure of Invention

The application solves the problem that the heat dissipation effect of the mobile phone back cover plate is poor in the prior art by providing the special high-heat dissipation back cover plate for the mobile phone battery, and realizes quick heat dissipation of the mobile phone battery and the main board.

The application provides a dedicated high heat dissipation back shroud of mobile phone batteries, including the apron main part, apron main part middle part is provided with cooling mechanism, cooling mechanism includes a plurality of first ribs, a plurality of first ribs vertically set up in the bottom in the apron main part outside, a plurality of the inside of first rib is all fixed and is provided with cooling module, cooling module is including passing the fin of apron main part, a plurality of the fin fixed connection of vertical setting supplies mobile phone batteries to dispel the heat in the inboard of apron main part.

Further, the heat dissipation mechanism further comprises a plurality of second ribs, and the second ribs are transversely arranged at the top of the outer side of the cover plate main body.

Further, the heat dissipation components are fixedly arranged in the second ribs, heat dissipation fins in the heat dissipation components in the second ribs are transversely arranged, and the heat dissipation fins penetrate through the cover plate main body and are fixedly connected to the inner side of the cover plate main body to dissipate heat of the mobile phone main board.

Further, the fin is kept away from one side swing joint of apron main part has the movable rod, and is a plurality of the one end fixedly connected with heat dissipation strip of movable rod, transversely set up the heat dissipation strip is used for contradicting on the mobile phone motherboard, and vertically set up the heat dissipation strip is used for contradicting on the mobile phone battery.

Further, the heat dissipation strip is obliquely arranged at one end of the movable rod, and the heat dissipation strip is made of a heat conduction silica gel sheet.

Further, a plurality of movable grooves are formed in one side, far away from the cover plate main body, of the radiating fin, the movable rods are respectively connected with the movable grooves in a sliding mode, springs are arranged in the movable grooves, one ends of the springs are fixedly connected with the bottoms of the movable grooves, and the other ends of the springs are fixedly connected with one ends of the movable rods.

Further, the limiting grooves are formed in two sides of the radiating fin, limiting blocks are connected to the inside of the limiting grooves in a sliding mode, limiting rods are fixedly connected to one sides of the limiting blocks, which are close to the radiating strips, of the limiting plates, one ends of the limiting rods extend out of the limiting grooves, and one ends of the limiting rods are fixedly connected with the radiating strips.

The technical scheme provided by the application has at least the following technical effects or advantages:

1. through setting up the fin in first rib and second rib for the area of contact of fin and external increases, makes the heat that the fin can more effectual absorption cell-phone battery and mobile phone motherboard give out, has effectively solved the technical problem that the cell-phone battery and the mainboard radiating effect that the heat dissipation mainly leads to through the whole heat dissipation of back shroud self material among the prior art are not good, have avoided the inside heat of cell-phone to be unable to discharge for a long time and ageing that leads to, have prolonged the life-span of cell-phone.

2. The elastic force of the spring enables the radiating strip on the inner side of the radiating fin to be directly clung to the mobile phone battery and the main board, the elastic radiating strip which is obliquely arranged can increase the contact area with the inside of the mobile phone by the elastic force of the spring, so that the radiating effect of the mobile phone battery and the main board is improved, the radiating performance of the mobile phone back cover plate is improved, the risk that the mobile phone is aged due to the fact that heat cannot be discharged is reduced, the friction force of the mobile phone can be effectively improved when the mobile phone is held by the first rib and the second rib which are longitudinally and transversely arranged, and the problem that the mobile phone back cover plate made of glass material is smooth and easy to drop is solved.

Drawings

Fig. 1 is a schematic structural view of a cover plate main body in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a heat dissipation mechanism in an embodiment of the present application;

FIG. 3 is a schematic view of a spring according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a limiting groove in an embodiment of the present application;

in the figure: 10. a cover plate main body; 20. a heat dissipation mechanism; 21. a first rib; 22. a second rib; 23. a heat dissipation assembly; 231. a heat sink; 232. a heat dissipation strip; 233. a movable groove; 234. a movable rod; 235. a spring; 236. a limit groove; 237. a limit rod; 238. and a limiting block.

Detailed Description

The embodiment of the application discloses dedicated high heat dissipation back shroud of cell-phone battery makes slope and have elastic radiating strip 232 hug closely with the inside component of cell-phone through the elasticity of spring 235 for radiating strip 232 and the inside area of contact increase of cell-phone, thereby improve radiating strip 232 and absorb the inside thermal efficiency of cell-phone, radiating strip 232's heat transfer is to on the fin 231, through setting up first rib 21 and second rib 22 with the outer end of fin 231, make the fin 231 increase with the area of contact of external world, thereby improve the fin 231 and carry out the efficiency of heat exchange with external world, and then improve the radiating efficiency of back shroud.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1, 2 and 3, the present embodiment provides a special high heat dissipation back cover plate for a mobile phone battery, which includes a cover plate main body 10, a heat dissipation mechanism 20 is disposed in the middle of the cover plate main body 10, the heat dissipation mechanism 20 includes a plurality of first ribs 21, second ribs 22 and a heat dissipation component 23, the plurality of first ribs 21 are longitudinally disposed at the bottom of the outer side of the cover plate main body 10, the plurality of second ribs 22 are transversely disposed at the top of the outer side of the cover plate main body 10, the heat dissipation components 23 are fixedly disposed in the first ribs 21 and the second ribs 22, and the heat dissipation component 23 includes a heat dissipation fin 231 penetrating through the cover plate main body 10.

The inside that sets up and transversely set up a plurality of fin 231 fixed connection in apron main part 10 supplies cell-phone battery and mobile phone motherboard to dispel the heat respectively, the inside that first rib 21 and second rib 22 were stretched into respectively to a plurality of fin 231 one end that set up and transversely set up respectively, the other end is located apron main part 10's inboard, absorb and transfer the inside heat of cell-phone to first rib 21 and second rib 22 on, increase the area that fin 231 produced heat exchange with the external world through bellied first rib 21 and second rib 22, improve the radiating efficiency of cell-phone back shroud, and the second rib 22 of transversely setting up and the first rib 21 of vertical setting can effectually improve the frictional force when holding the cell-phone, overcome the smooth easy problem that drops of glass material cell-phone back shroud.

Referring to fig. 2 and 3, a movable rod 234 is movably connected to one side of the heat sink 231 away from the cover plate main body 10, a heat dissipating strip 232 is fixedly connected to one end of the plurality of movable rods 234, a plurality of movable grooves 233 are formed in one side of the heat sink 231 away from the cover plate main body 10, the plurality of movable rods 234 are respectively connected with the inside of the plurality of movable grooves 233 in a sliding manner, the movable rods 234 slide in the movable grooves 233, a spring 235 is arranged in the movable grooves 233, one end of the spring 235 is fixedly connected with the bottom of the movable grooves 233, the other end of the spring 235 is fixedly connected with one end of the movable rods 234, the elastic force of the spring 235 in the movable grooves 233 can enable the heat dissipating strip 232 to have a trend away from the cover plate main body 10, the heat dissipating strip 232 can be better clung to a mobile phone battery and a motherboard, the heat transfer area of the heat dissipating strip 232 is increased, the heat dissipating strip 232 is obliquely arranged at one end of the movable rods 234, the heat dissipating strip 232 is made of a heat conducting silica film, the heat conducting fin has a good heat conducting coefficient, and the silica gel has a certain elasticity, so that the heat dissipating strip 232 is in contact with the internal battery and motherboard, and the heat dissipating area of the heat dissipating strip 232 is increased.

Referring to fig. 2 and 4, both sides of the heat sink 231 are provided with a limiting groove 236, a limiting block 238 is slidably connected in the limiting groove 236, a limiting rod 237 is fixedly connected to one side of the limiting block 238 close to the heat sink 232, one end of the limiting rod 237 extends out of the limiting groove 236, one end of the limiting rod 237 is fixedly connected with the heat sink 232, the limiting groove 236 is in a stepped shape, the limiting block 238 slides in a larger inner cavity of the limiting groove 236, and when the heat sink 232 moves under the elastic force of the spring 235, the limiting block 238 and the limiting rod 237 also move along the limiting groove 236, limiting effect is achieved on the heat sink 232, and the heat sink 232 can be prevented from falling down during disassembly.

The present application may illustrate its functional principles by the following modes of operation:

when the mobile phone cover is used, the cover plate main body 10 is installed on the mobile phone, a plurality of transversely and longitudinally arranged radiating strips 232 in the cover plate main body 10 are respectively in contact with the mobile phone main board and the mobile phone battery, the elastic force of the spring 235 in the movable groove 233 drives the movable rod 234 to move towards the direction away from the cover plate main body 10, so that the radiating strips 232 are clung to the battery and the main board in the mobile phone, the inclined radiating strips 232 are in contact with the battery and the main board as much as possible, the radiating area is increased, the radiating efficiency is improved, when the movable rod 234 moves, the limiting rods 237 and the limiting blocks 238 in the limiting grooves 236 also move along with the movable rod 234, the guiding effect is achieved, the stepped limiting grooves 236 can also prevent the radiating strips 232 from falling during disassembly, the heat absorbed by the radiating strips 232 is transferred to the radiating fins 231, one end of the radiating fins 231 penetrates through the cover plate main body 10 and stretches into the inner parts of the first ribs 21 and the second ribs 22, the contact area between the radiating fins 231 and the outside is increased, the heat generated by the mobile phone can be quickly transferred out, the radiating efficiency is improved, and the risk of aging of the mobile phone battery caused by the heat cannot be discharged.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. The utility model provides a dedicated high heat dissipation back shroud of mobile phone batteries, includes apron main part (10), its characterized in that: the mobile phone battery cooling structure is characterized in that a cooling mechanism (20) is arranged in the middle of the cover plate main body (10), the cooling mechanism (20) comprises a plurality of first ribs (21), the first ribs (21) are longitudinally arranged at the bottom of the outer side of the cover plate main body (10), cooling components (23) are fixedly arranged in the first ribs (21), the cooling components (23) penetrate through cooling fins (231) of the cover plate main body (10), and the cooling fins (231) are longitudinally arranged and fixedly connected to the inner side of the cover plate main body (10) to cool a mobile phone battery.

2. The high heat dissipation back cover plate for mobile phone battery according to claim 1, wherein the heat dissipation mechanism (20) further comprises a plurality of second ribs (22), and the plurality of second ribs (22) are transversely arranged at the top of the outer side of the cover plate main body (10).

3. The high heat dissipation back cover plate special for mobile phone battery as claimed in claim 2, wherein the heat dissipation components (23) are fixedly arranged in the second ribs (22), the heat dissipation fins (231) in the heat dissipation components (23) in the second ribs (22) are transversely arranged, and the heat dissipation fins (231) penetrate through the cover plate main body (10) and are fixedly connected to the inner side of the cover plate main body (10) for heat dissipation of the mobile phone main board.

4. A special high heat dissipation back cover plate for a mobile phone battery as claimed in claim 3, wherein a movable rod (234) is movably connected to one side of the heat dissipation plate (231) away from the cover plate main body (10), one ends of a plurality of movable rods (234) are fixedly connected with heat dissipation strips (232), the heat dissipation strips (232) which are transversely arranged are used for abutting against a mobile phone main board, and the heat dissipation strips (232) which are longitudinally arranged are used for abutting against the mobile phone battery.

5. The cover plate according to claim 4, wherein the heat dissipating strip (232) is disposed at one end of the movable rod (234) in an inclined manner, and the heat dissipating strip (232) is made of a heat conducting silicon sheet.

6. The high heat dissipation back cover plate special for mobile phone battery as set forth in claim 4, wherein a plurality of movable grooves (233) are provided on one side of the heat dissipation plate (231) far away from the cover plate main body (10), a plurality of movable rods (234) are respectively slidably connected inside the movable grooves (233), a spring (235) is provided inside the movable grooves (233), one end of the spring (235) is fixedly connected with the bottom of the movable grooves (233), and the other end of the spring (235) is fixedly connected with one end of the movable rod (234).

7. The special high-heat-dissipation back cover plate for mobile phone batteries according to claim 6, wherein limiting grooves (236) are formed in two sides of the heat dissipation plate (231), limiting blocks (238) are slidably connected in the limiting grooves (236), limiting rods (237) are fixedly connected to one sides, close to the heat dissipation strips (232), of the limiting blocks (238), one ends of the limiting rods (237) extend out of the limiting grooves (236), and one ends of the limiting rods (237) are fixedly connected with the heat dissipation strips (232).