CN214014844U

CN214014844U - Liquid cooling heat dissipation protective shell

Info

Publication number: CN214014844U
Application number: CN202022653232.0U
Authority: CN
Inventors: 黄建新; 何为
Original assignee: Shenzhen Weibu Information Co Ltd
Current assignee: Shenzhen Weibu Information Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-20
Anticipated expiration: 2030-11-17

Abstract

The embodiment of the utility model discloses liquid cooling radiating protective housing installs in installation mobile terminal, mobile terminal is including the heat dissipation backplate. The protective housing comprises a bottom shell and a liquid cooling heating panel attached to the bottom shell, the bottom shell is used for accommodating the mobile terminal, and at least part of the liquid cooling heating panel is attached to the heat dissipation back plate. The protective housing is used for covering the mobile terminal to improve the anti-falling performance of the mobile terminal and prevent the surface from being scratched. Set up liquid cooling heating panel and heat dissipation backplate laminating in the protective housing to make the local high temperature of mobile terminal's heat dissipation backplate diffuse to whole liquid cooling heating panel fast, heat radiating area is big, avoids mobile terminal local high temperature to appear, keeps mobile terminal's working property stable, and user experience is good.

Description

Liquid cooling heat dissipation protective shell

Technical Field

The utility model belongs to the technical field of the electronic equipment technique and specifically relates to a radiating protective housing of liquid cooling is related to.

Background

With the evolution of mobile phone technology, mobile terminals enter a high-performance era of 5G and even higher frequencies. However, as the performance of mobile terminals increases, the heat dissipation requirements also increase. The existing mobile terminals such as mobile phones and the like pursue light and thin appearance experience, so that the heat dissipation space is limited, the local high temperature phenomenon of a mobile phone processor part occurs, and the performance of the mobile phone is greatly influenced. Even if a local burning phenomenon occurs on the surface of the casing of the cellular phone, the user experience is poor, and thus improvement is required.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the embodiment of the utility model provides a radiating protective housing of liquid cooling.

The utility model discloses the first aspect of embodiment provides a radiating protective housing of liquid cooling, installs in mobile terminal, mobile terminal is including the heat dissipation backplate, the protective housing include the drain pan and adhere to the liquid cooling heating panel of drain pan, the drain pan is used for holding mobile terminal, at least part the liquid cooling heating panel with the laminating of heat dissipation backplate.

In one embodiment, the bottom shell comprises a bottom wall and an annular wall surrounding the bottom wall, the bottom wall and the annular wall form a receiving space, and the liquid cooling heat dissipation plate is attached to the bottom wall and located in the receiving space.

In one embodiment, the bottom wall includes at least one heat dissipation hole, and the liquid-cooled heat dissipation plate encloses the heat dissipation hole.

In one embodiment, a thermosensitive coating is compounded on the surface of the bottom shell, the thermosensitive coating is distributed in a graphic posture, and the liquid cooling heat dissipation plate and the thermosensitive coating are arranged in a back-to-back mode.

In one embodiment, the liquid cooling heat dissipation plate is connected to the bottom case in an adhesive manner.

In one embodiment, the liquid-cooled heat sink includes a plate made of a metal material and a cooling liquid enclosed in the plate, and the plate is attached to the heat sink back plate.

In one embodiment, the heat conductivity of the cooling liquid is set to 3000-10000 w/m.k.

In an embodiment, the plate body includes a first wall surface, a second wall surface opposite to the first wall surface, and a connecting wall connecting the first wall surface and the second wall surface, the first wall surface, the second wall surface, and the connecting wall form an accommodating space, and the cooling liquid is located in the accommodating space, wherein at least one of the first wall surface and the second wall surface partially protrudes and is attached to the other one.

In an embodiment, the protective case further includes a cover plate detachably connected to the bottom case to enclose the mobile terminal in the bottom case.

In one embodiment, the protective case further includes a locking member that lockingly connects the bottom case and the cover plate.

The embodiment of the utility model provides a technical scheme protects the shell and is used for covering and establishes mobile terminal to improve mobile terminal's the performance of preventing falling and prevent that the surface from scraping the flower. Set up liquid cooling heating panel and heat dissipation backplate laminating in the protective housing to make the local high temperature of mobile terminal's heat dissipation backplate diffuse to whole liquid cooling heating panel fast, heat radiating area is big, avoids mobile terminal local high temperature to appear, keeps mobile terminal's working property stable, and user experience is good.

Drawings

Fig. 1 is a schematic structural view of a liquid-cooled heat dissipation protective housing according to the present invention;

fig. 2 is an exploded view of the liquid-cooled heat dissipating protective case of the present invention;

fig. 3 is a schematic structural view of the liquid cooling plate of the present invention.

In the figure: a bottom case 10; a bottom wall 11; an annular wall 12; a liquid-cooled heat sink 20; a plate body 21; a second wall 211; bumps 212; a connecting wall 213; a cover plate 30; a locking member 40; a mobile terminal 50.

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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the following embodiments may be combined without conflict.

See fig. 1 and 2 for illustration: the utility model discloses a radiating protective housing of liquid cooling, the protective housing is installed in mobile terminal 50. The mobile terminal 50 includes a heat dissipation back plate, where the heat dissipation back plate is a part of a housing of the mobile terminal 50, and the mobile terminal 50 dissipates heat through the heat dissipation back plate. The protective shell comprises a bottom shell 10 and a liquid cooling plate 20 attached to the bottom shell 10, the bottom shell 10 is used for accommodating the mobile terminal 50, and at least part of the liquid cooling plate 20 is attached to the heat dissipation back plate.

The bottom case 10 is configured as an annular thin-walled structural member or a groove-shaped thin-walled structural member having a receiving space, the liquid-cooled heat sink plate 20 is mounted on the bottom case 10, and an annular side wall of the bottom case 10 surrounds the liquid-cooled heat sink plate 20. The mobile terminal 50 is mounted to the bottom case 10, the annular side wall of the bottom case 10 defines the edge of the mobile terminal 50, and the liquid-cooled heat sink plate 20 is attached to the outer shell of the mobile terminal 50. Wherein, the heat dissipation backplate is a part of the shell.

The heat conduction efficiency of the liquid cooling heat dissipation plate 20 is greater than that of the heat dissipation backboard, and the liquid cooling heat dissipation plate 20 is attached to the heating part of the heat dissipation backboard, so that the heat transferred by the heat dissipation backboard is rapidly diffused through the liquid cooling heat dissipation plate 20, and the temperature of the whole liquid cooling heat dissipation plate 20 is balanced.

The protective shell is used for covering the mobile terminal 50, so that the anti-falling performance of the mobile terminal 50 is improved, and the surface scratch is prevented. Set up liquid cooling heating panel 20 and the laminating of heat dissipation backplate in the protective housing to make the local high temperature of mobile terminal 50's heat dissipation backplate diffuse to whole liquid cooling heating panel 20 fast, heat radiating area is big, avoids mobile terminal 50 local high temperature to appear, keeps mobile terminal 50's working property stable, and user experience is good.

In an embodiment, the bottom case 10 includes a bottom wall 11 and an annular wall 12 surrounding the bottom wall 11, the bottom wall 11 and the annular wall 12 form a receiving space, and the liquid-cooled heat sink 20 is attached to the bottom wall 11 and located in the receiving space. The bottom shell 10 is configured as a groove-shaped thin-walled structural member with a receiving space, wherein the annular wall 12 is an annular thin-walled structure, and the bottom wall 11 is an open end of the annular wall 12 and has a closed-end plate-shaped structure formed by folding. Alternatively, the bottom wall 11 is a closed plate 21 structure, so that the bottom case 10 is configured to approximate a container structure, and the liquid-cooled heat sink 20 is closed in the bottom case 10. Alternatively, the bottom wall 11 is an open plate 21 structure provided with one or more through holes, through which the liquid-cooled heat sink 20 can directly contact with air, thereby improving heat dissipation efficiency.

In an embodiment, the bottom wall 11 includes at least one heat dissipation hole, and the liquid-cooled heat dissipation plate 20 encloses the heat dissipation hole. The heat dissipation holes penetrate through the bottom wall 11 to enlarge the contact area between the liquid cooling heat dissipation plate 20 and the air. The louvre can be according to the nimble adjustment of pattern or design requirement to constitute different pattern effects, improve the pleasing to the eye degree of protective housing.

In one embodiment, a thermosensitive coating is compounded on the surface of the bottom case 10, the thermosensitive coating is distributed in a pattern posture, and the liquid cooling heat dissipation plate 20 is arranged opposite to the thermosensitive coating. The coating of temperature sensing coating is the figure structure to when the temperature that makes the protective housing reached or surpassed the temperature value of temperature sensing coating material, the change of temperature sensing coating emergence colour improves user experience. For example, the temperature value of the thermosensitive coating layer is 40 ℃, the thermosensitive coating layer is colorless when the temperature is less than 40 ℃, and is purple when the temperature exceeds 40 ℃. When the mobile terminal 50 generates heat in the working state, and the liquid-cooled heat dissipation plate 20 absorbs the heat generated by the heat dissipation backboard and the temperature rises to 40 ℃, the heat-sensitive coating of the protection shell shows a purple pattern. The coating area, the coating material and the coating shape of the thermosensitive coating can be flexibly adjusted according to requirements so as to adapt to different user groups, and the user experience is good. It is worth mentioning that the heat dissipation holes can be matched with the patterns of the heat-sensitive coating to form a three-dimensional graphic structure, and the whole attractiveness is good.

The liquid cooling heat sink plate 20 is fixedly connected to the bottom case 10 to form an integral structure. Optionally, the bottom case 10 is connected with the liquid-cooled heat sink plate 20 in a tensioned state so as to be fixedly connected. For example, the bottom wall 11 of the bottom case 10 is provided with a mounting groove having a groove wall with a sectional dimension slightly smaller than the outer peripheral wall of the liquid-cooled heat sink 20. The liquid-cooled mounting plate is mounted to the mounting groove so that the liquid-cooled heat radiating plate 20 is defined in the mounting groove. Alternatively, the bottom chassis 10 includes a slot extending from one side edge to the opposite side edge, and the liquid-cooled heat sink 20 is inserted into the bottom chassis 10 along the slot and is limited in the slot, so that the mounting positions of the two are fixed. Optionally, the liquid cooling heat dissipation plate 20 is adhesively connected to the bottom case 10, so that the two are fixed as a whole. For example, an adhesive is coated on one side of the liquid-cooled heat sink plate 20 or a double-sided tape is adhered to the liquid-cooled heat sink plate 20, and the liquid-cooled heat sink plate 20 is adhesively connected to the bottom case 10, so that the assembly is convenient.

See fig. 2 and 3 for illustration: the liquid cooling heat dissipation plate 20 comprises a plate body 21 made of a metal material and cooling liquid enclosed in the plate body 21, and the plate body 21 is attached to the heat dissipation back plate. The plate body 21 is a hollow thin-walled structural member, and the cooling liquid is enclosed in the cavity of the plate body 21, so that the heat transferred from the mobile terminal 50 to the plate body 21 is rapidly diffused through the cooling liquid. The heat conductivity coefficient of the cooling liquid is set to 3000-10000 w/m.k, the cooling liquid is high in heat dissipation efficiency, has an excellent heat absorption effect, can reduce the temperature of a mobile phone PCB to a certain extent, and reduces passive performance loss caused by heat dissipation.

The plate body 21 is a thin-walled structural member made of a metal material to improve heat conduction efficiency. In an embodiment, the plate body 21 includes a first wall surface, a second wall surface 211 opposite to the first wall surface, and a connecting wall 213 connecting the first wall surface and the second wall surface 211, where the first wall surface, the second wall surface 211, and the connecting wall 213 form a receiving space, and the cooling liquid is located in the receiving space, and at least one of the first wall surface and the second wall surface 211 partially protrudes and adheres to the other. The first wall surface and the second wall surface 211 are arranged to face each other in a planar configuration, and a predetermined distance is provided between the first wall surface and the second wall surface 211, and the distance is a plate thickness constituting the liquid-cooled heat sink 20 in combination with the wall thickness. Alternatively, the plate thickness of the liquid-cooled heat sink 20 may be about 0.5mm to 2mm, and specifically, the plate thickness of the liquid-cooled heat sink 20 may be set to 0.5mm, 1mm, 1.5mm, or 2 mm. The first wall surface is attached to the bottom case 10, and the second wall surface 211 is attached to the heat dissipation back plate to form a heat conduction contact structure.

In one embodiment, the first wall surface includes bumps 212 protruding toward the second wall surface 211, and the bumps 212 are distributed in an equidistant array. The bumps 212 and the second wall surface 211 are attached to each other to form a pillar structure, so that the structural stability of the board body 21 is improved.

The mobile terminal 50 is mounted in the receiving space along the opening of the bottom case 10, so that the display module of the mobile terminal 50 is exposed, and the display module is convenient to output display information. In one embodiment, the protective case further includes a cover 30, and the cover 30 is detachably connected to the bottom case 10 to enclose the mobile terminal 50 in the bottom case 10. At least a portion of the cover 30 is made of a transparent material so that the display module of the mobile terminal 50 corresponds to a transparent region of the cover 30. The cover plate 30 is detachably coupled to the bottom case 10 to fix them relatively. For example, the cover plate 30 is connected to the bottom case 10 by cement. Or, a buckle is disposed at the edge of the cover plate 30, and the cover plate 30 is connected to the bottom case 10 by the buckle.

In one embodiment, the protective case further includes a locking member 40, and the locking member 40 is locked to connect the bottom case 10 and the cover 30. The locking member 40 locks and connects the bottom case 10 and the cover plate 30, so that the cover plate 30 can be detached from and replaced on the bottom case 10, the connection strength is high, and the maintenance is convenient. Alternatively, the locking member 40 is configured as a screw, bolt, or the like connection.

The protective case disclosed in the above embodiment is applied to a mobile terminal 50, and the mobile terminal 50 includes, but is not limited to, a notebook computer, a tablet computer, a mobile phone, a wireless communication device, and the like. The mobile terminal 50 includes a housing and a circuit board, the circuit board is provided with a processor, the processor is connected with the housing in a heat conducting manner, and the heat dissipation backboard is a part of the housing and is attached to the liquid cooling plate 20.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a radiating protective housing of liquid cooling, installs in mobile terminal, mobile terminal includes the heat dissipation backplate, its characterized in that, the protective housing include the drain pan and adhere to the liquid cooling heating panel of drain pan, the drain pan is used for holding mobile terminal, at least part the liquid cooling heating panel with the laminating of heat dissipation backplate.

2. The protective case of claim 1, wherein the bottom case includes a bottom wall and an annular wall surrounding the bottom wall, the bottom wall and the annular wall forming a receiving space, and the liquid-cooled heat sink is attached to the bottom wall and located in the receiving space.

3. The protective case of claim 2, wherein the bottom wall includes at least one heat vent, the liquid-cooled heat sink enclosing the heat vent.

4. The protective case of claim 1, wherein a heat sensitive coating is compounded on the surface of the bottom case, the heat sensitive coating is distributed in a pattern, and the liquid-cooled heat sink is disposed opposite to the heat sensitive coating.

5. The protective case of claim 1, wherein the liquid-cooled heat sink is adhesively connected to the bottom case.

6. The protective case of claim 1, wherein the liquid-cooled heat sink comprises a plate made of a metallic material and a cooling liquid enclosed in the plate, the plate being attached to the heat sink back plate.

7. A protective casing according to claim 6 wherein the coolant has a thermal conductivity of 3000 to 10000 w/m.k.

8. The protective case of claim 6, wherein the plate comprises a first wall surface, a second wall surface disposed opposite to the first wall surface, and a connecting wall connecting the first wall surface and the second wall surface, the first wall surface, the second wall surface, and the connecting wall forming a receiving space in which the cooling liquid is received, wherein at least one of the first wall surface and the second wall surface is partially protruded and attached to the other.

9. The protective case of claim 1, further comprising a cover removably coupled to the bottom case to enclose the mobile terminal within the bottom case.

10. The protective case of claim 9, further comprising a locking member lockingly connecting the bottom case and the cover.