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CN-122028355-A - Electronic equipment

CN122028355ACN 122028355 ACN122028355 ACN 122028355ACN-122028355-A

Abstract

The embodiment of the application provides electronic equipment, which comprises a bracket and an equipment body, wherein the bracket is rotatably connected to one side of a rear cover of the electronic equipment, which is far away from a display screen, so as to switch between a closed state and an open state. The air cooling device is provided with an air inlet and an air outlet, a first air inlet hole and an air outlet hole are formed in the rear cover, when the support is in an open state, the air inlet of the air cooling device is communicated with the outside through the first air inlet hole, and the air outlet of the air cooling device is communicated with the outside through the air outlet hole. The rear cover is provided with a bracket area and a non-bracket area, and the first air inlet hole is arranged in the bracket area. When the support is in a closed state, the projection of the support on the rear cover along the thickness direction of the electronic equipment coincides with the support area. In the air-cooling heat dissipation framework of the electronic equipment provided by the embodiment of the application, the air inlet hole is hidden below the bracket, and the air outlet hole can be hidden to a certain extent, so that the aesthetic property of the whole machine is improved.

Inventors

  • ZHEN HAITAO
  • GUO ZHI
  • CHEN YUANYUAN
  • XIONG HAO
  • YU BO
  • LIU YI
  • LI JIALONG
  • LI GUOZHENG
  • WANG WEINAN

Assignees

  • 华为技术有限公司

Dates

Publication Date
20260512
Application Date
20251106
Priority Date
20250311

Claims (20)

  1. 1. The electronic equipment is characterized by comprising a bracket and an equipment body, wherein the equipment body comprises a display screen and a shell, the shell is provided with a rear cover and a side frame, the display screen and the rear cover are respectively arranged on two sides of the side frame in the thickness direction of the electronic equipment, and the bracket is rotatably connected to one side, away from the display screen, of the rear cover so as to switch between a closed state and an open state; the electronic equipment further comprises an air cooling device, wherein the air cooling device is arranged in the shell and is provided with an air inlet and an air outlet, a first air inlet hole and an air outlet hole are formed in the rear cover, when the bracket is in an open state, the air inlet of the air cooling device is communicated with the outside for air inlet through the first air inlet hole, and the air outlet of the air cooling device is communicated with the outside for air outlet through the air outlet hole; The rear cover is provided with a bracket area and a non-bracket area, the air inlet of the air cooling device is arranged corresponding to the bracket area of the rear cover, the first air inlet hole is arranged in the bracket area, the bracket area is an area where the bracket is projected onto the rear cover along the thickness direction of the electronic equipment in a closed state, and the area outside the bracket area on the rear cover is a non-bracket area.
  2. 2. The electronic device of claim 1, wherein the air outlet is disposed in the stand region, and wherein a projection of the stand onto the rear cover in a thickness direction of the electronic device does not overlap or partially overlap with the air outlet when the stand is in an open state.
  3. 3. The electronic device according to claim 2, wherein when the stand is in the open state, a projection of the stand on the rear cover in a thickness direction of the electronic device does not overlap with the air outlet, and the air outlet and the first air inlet are located on both sides of the stand in the thickness direction of the stand, respectively.
  4. 4. The electronic device of claim 2 or 3, wherein the air outlet is exposed with respect to the stand when the stand is in an open state, and wherein the air outlet is blocked by the stand when the stand is in a closed state.
  5. 5. The electronic device of any one of claims 2-4, wherein the stand region and the non-stand region of the rear cover are aligned in a width direction of the electronic device; the electronic equipment comprises a bracket area, a plurality of first air inlet holes, a plurality of air outlet holes, a plurality of first air inlet holes, a plurality of air outlet holes and a plurality of first air outlet holes, wherein the first air inlet holes are arranged at intervals in the bracket area, the plurality of air outlet holes are arranged at intervals in the bracket area, and the plurality of air outlet holes are positioned on one side, close to the non-bracket area, of the first air inlet holes in the width direction of the electronic equipment.
  6. 6. The electronic device of claim 1, wherein the air outlet is disposed within the non-support area; The electronic equipment further comprises a decoration, the decoration is fixedly connected to the rear cover and correspondingly arranged on one side, away from the display screen, of the air outlet, the projection of the air outlet in the thickness direction of the electronic equipment is located on the decoration, and the decoration is provided with a vent hole, and the vent hole penetrates through the decoration along the thickness direction of the electronic equipment.
  7. 7. The electronic device of claim 6, wherein the plurality of vent holes are provided, and each vent hole has a cross section of any one of a circular shape, a regular hexagon shape, or a rectangular shape.
  8. 8. The electronic device according to claim 6 or 7, wherein the stand region and the non-stand region of the rear cover are arranged in a width direction of the electronic device; the plurality of first air inlet holes are arranged in the bracket area at intervals; The air outlet holes are arranged in the non-support area at intervals and are positioned at the edge position of the non-support area, which is close to the support area.
  9. 9. The electronic device of any one of claims 6-8, wherein the decorative piece has an air-out area and a non-air-out area, the air-out area is an area where the vent hole is located, an area other than the air-out area is the non-air-out area, a projection of the air-out hole in a thickness direction of the electronic device is located in the air-out area, and the non-air-out area is fixedly connected to the rear cover.
  10. 10. The electronic device according to claim 9, wherein the non-air-out area includes two bonding areas, the two bonding areas are respectively disposed on both sides of the air-out area in a width direction of the decorative member, an adhesive layer is disposed between each of the bonding areas and the rear cover, and the decorative member is fixedly connected to the rear cover through the adhesive layer; the thickness of the decorating part is smaller than or equal to 0.2mm, the width of the decorating part is smaller than or equal to 5mm, and the width of each bonding area is smaller than or equal to 0.6mm.
  11. 11. The electronic device of claim 9 or 10, further comprising a structural member mounted in the housing and disposed opposite the air outlet, wherein the rear cover is provided with a color layer disposed opposite the non-air outlet region of the decorative member in a thickness direction of the electronic device; The color of the structural part facing the air outlet hole is the same as that of the color developing layer.
  12. 12. The electronic device of any one of claims 6-11, wherein the trim piece includes a main body section and two clip sections, the two clip sections being disposed at both ends of the main body section, respectively, in a length direction of the trim piece; a clamping groove is formed in the rear cover at a position corresponding to each clamping section, and each clamping section is clamped in the corresponding clamping groove; the main body section is fixedly connected to the surface of the rear cover through bonding, and each clamping section is fixedly connected to the inner wall of the clamping groove through welding.
  13. 13. The electronic device of claim 12, wherein the surface of the rear cover opposite the decorative piece comprises a planar surface and two arcuate surfaces, the two arcuate surfaces being disposed on opposite sides of the planar surface; the main body section of the decorating part comprises a plane section and two arc-shaped sections, wherein the two arc-shaped sections are respectively connected with two ends of the plane section in the length direction of the decorating part, the plane section is attached to the plane of the rear cover, and the two arc-shaped sections are attached to the two arc-shaped surfaces of the rear cover.
  14. 14. The electronic device of any one of claims 1-13, wherein a width of the air outlet is in a range of 1mm to 2.5 mm.
  15. 15. The electronic device of claim 14, wherein a minimum distance between the bracket and the non-bracket area of the rear cover is in a range of 1.5mm to 5mm when the air outlet is disposed in the bracket area and the bracket is in an open state.
  16. 16. The electronic apparatus according to any one of claims 1 to 15, further comprising a main board, and a heat generating device provided on the main board, the main board being mounted in the housing and provided in correspondence with the bracket area of the rear cover in a thickness direction of the electronic apparatus; The electronic equipment further comprises a heat conduction structure and a heat dissipation structure, the heat dissipation structure is arranged corresponding to the air outlet of the air cooling device, one part of the heat conduction structure is in contact with the main board, and the other part of the heat conduction structure is in contact with the heat dissipation structure.
  17. 17. The electronic device according to claim 16, wherein the number of the air cooling devices is two, the number of the heat dissipation structures is two, the two air cooling devices are arranged on two sides of the main board in the length direction of the electronic device, and the two heat dissipation structures are arranged corresponding to the two air cooling devices; the heat conducting structure comprises a main body part and two branch parts, wherein the main body part and the main board are arranged in a lamination manner in the thickness direction of the electronic equipment and are in contact with the heating device, the two branch parts are arranged at two sides of the main body part at intervals in the length direction of the electronic equipment, and the branch parts are arranged in a lamination manner in the thickness direction of the electronic equipment and are in contact with the heat radiating structure on one side of the electronic equipment.
  18. 18. The electronic device of claim 16 or 17, wherein the thermally conductive structure is a thermally conductive tube or a temperature equalizing plate, and the heat dissipating structure is a heat dissipating fin; The radiating fins comprise a plurality of radiating channels, each radiating channel is provided with an inlet and an outlet, the inlet faces the air outlet of the air cooling device, and the outlet faces the air outlet hole on the rear cover.
  19. 19. The electronic device of any one of claims 1-18, further comprising a second air inlet disposed in the side frame of the housing, the air inlet of the air cooling device being in communication with an exterior through the second air inlet.
  20. 20. The electronic device of claim 19, wherein a gap is formed between the air cooling device and the rear cover, a guide structural member is disposed in the housing, the guide structural member has a guide surface, one end of the guide surface along the extending direction of the guide surface is disposed corresponding to the second air inlet on the side frame, and the other end of the guide surface is disposed corresponding to the gap.

Description

Electronic equipment The present application claims priority from China patent office, application number 202510297071.0, china patent application entitled "electronic device," filed on 11/03/2025, the entire contents of which are incorporated herein by reference. The present application claims priority from the chinese patent office, application No. 202510405173.X, chinese patent application entitled "electronic device", filed on 31, 2025, 03, the entire contents of which are incorporated herein by reference. Technical Field The application relates to the field of heat dissipation of electronic equipment, in particular to electronic equipment. Background Some electronic devices may be combined with a stand to facilitate use by a user in different settings, such as two-in-one (2 in 1) products, i.e., new notebook computers with both tablet and notebook use configurations. The support of the two-in-one product can be used as a personal computer (Personal Computer, PC) by standing on a desktop after being opened, thereby providing convenience for offices, video entertainment and other aspects. The two-in-one product comprises two types, namely a main machine plate type and a main machine integrated bracket type. Wherein, the main machine plate type, i.e. the machine body is not provided with a bracket, and an external bracket is required to be equipped to realize the support of equipment. The host computer is an integral bracket, namely an integral bracket is arranged on the machine body, the bracket is integrated on the machine body, and the hand feeling is lighter and thinner. Most of the two-in-one products have high performance requirements, heat generation is severe when the two-in-one products are used, an air cooling framework is needed to dissipate heat, and the air cooling heat dissipation layout of the two product types is basically consistent. The fan and the heat source are concentrated in the half area of the host, a side air inlet and a side air outlet are adopted, the air inlet and the air outlet are exposed on the side frame of the host, the integrity of the appearance of the host is damaged, and the aesthetic property is not enough. Therefore, the air inlet and the air outlet in the air-cooled heat dissipation framework of the electronic equipment in the prior art are exposed, and the aesthetic property of the whole machine is affected. Disclosure of Invention The electronic equipment provided by the embodiment of the application solves the problem that the air inlet and the air outlet are exposed in the air cooling and heat dissipating framework of the electronic equipment in the prior art, and the aesthetic property of the whole machine is affected. The embodiment of the application provides electronic equipment, which comprises a bracket and an equipment body, wherein the equipment body comprises a display screen and a shell, the shell is provided with a rear cover and side frames, the display screen and the rear cover are respectively arranged on two sides of the side frames in the thickness direction of the electronic equipment, and the bracket is rotationally connected to one side of the rear cover, which is away from the display screen, so as to switch between a closed state and an open state. The electronic equipment further comprises an air cooling device, and the air cooling device is arranged in the shell. The air cooling device is provided with an air inlet and an air outlet, a first air inlet hole and an air outlet hole are formed in the rear cover, when the support is in an open state, the air inlet of the air cooling device is communicated with the outside through the first air inlet hole for air inlet, and the air outlet of the air cooling device is communicated with the outside through the air outlet hole for air outlet. The rear cover is provided with a bracket area and a non-bracket area, an air inlet of the air cooling device is correspondingly arranged with the bracket area of the rear cover, and the first air inlet hole is arranged in the bracket area. The bracket area is an area where the projection of the bracket on the rear cover along the thickness direction of the electronic equipment is located in a closed state, and the area outside the bracket area on the rear cover is a non-bracket area. The electronic equipment provided by the embodiment of the application comprises the bracket and the equipment body, wherein the bracket is rotatably connected with the rear cover of the equipment body, namely the two-in-one equipment with the bracket on the machine body. When the bracket is opened, the bracket can provide support for equipment and is placed on a tabletop for use. When the bracket is closed, comfortable hand-held handfeel can be kept, and the bracket is convenient to carry. The electronic equipment also comprises an air cooling device, so that the equipment can be subjected to air cooling and heat dissipation, the heating problem of the equipment in use is relie