TWI789821B - Electronic device - Google Patents

Abstract

An electronic device including a base, a stand, a display, a air outlet and a fin is provided. The base has at least one heat source and a heat conductive member. The heat conductive member is connected to the heat source. The stand is connected to the base, and has a fan and an air inlet. The fan corresponds to the air inlet. The display is connected to the stand. The air outlet is adjacent to the connection between the stand and the base, and communicates with the air inlet. The fin is connected to the heat conductive member, and corresponds to the air outlet.

Description

electronic device

The present invention relates to an electronic device, and in particular to an electronic device with excellent heat dissipation effect.

All-in-One PC (AIO) is a desktop computer that integrates a host (including a motherboard, a central processing unit, a graphics processor, a memory, a display card, and a hard disk), a monitor, and a speaker. , can provide users with various purposes such as editing data, audio-visual entertainment, and browsing the Internet.

However, since the appeal of the all-in-one machine is mainly lightness, this directly affects the volume of the host machine not to be too large. Therefore, how to reduce the volume of the all-in-one machine while taking into account the heat dissipation performance is an important issue in this field.

The invention provides an electronic device with smaller volume and excellent heat dissipation effect.

An electronic device of the present invention includes a base, a bracket, a screen, a set of air outlets and a fin. The base has at least one heat source and a heat conducting element. The heat conducting element is connected to at least one heat source. The bracket is connected to the base, and has a fan and a set of air inlets. The fan corresponds to this group of air outlets. Screen connection bracket. The group of air outlets is adjacent to the joint between the bracket and the base, and communicates with the group of air inlets. The fins are connected to the heat conducting element and correspond to the group of air outlets.

In an embodiment of the present invention, the heat of the above-mentioned at least one heat source is adapted to be conducted to the fins through the heat conducting member, and the heat of the fins is adapted to be dissipated from the set by exchanging heat with the airflow generated by the fan. The air outlet discharges out of the base.

In an embodiment of the present invention, the above-mentioned bracket includes an airflow channel communicating with the set of air inlets and the set of air outlets.

In an embodiment of the present invention, the above-mentioned group of air outlets is disposed in the bracket, and the fins are disposed in the bracket.

In an embodiment of the present invention, the above-mentioned bracket includes a body portion and a connection portion. The main body is connected to the screen. The connection part connects the body part and the base. The group of air outlets is arranged at the connecting portion of the bracket. The fins are arranged in the connection part of the bracket.

In an embodiment of the present invention, the above-mentioned group of air outlets is disposed on one side of the base, and the fins are disposed in the base.

In an embodiment of the present invention, the above-mentioned electronic device further includes an air guide cover disposed in the base, and has an air inlet end and an air guide end. The air inlet end of the air guide cover corresponds to the bracket and is located between the group of air inlets and the air guide end of the air guide cover, and the air guide end of the air guide cover corresponds to the fins and is located between the group of air outlets and the air guide cover. between the air inlets.

In an embodiment of the present invention, the material of the bracket includes metal.

In an embodiment of the present invention, the above-mentioned base has a set of cooling holes. The electronic device further includes a wireless charging module. The wireless charging module is movably arranged on the base, and is suitable for covering or exposing the group of cooling holes.

In an embodiment of the present invention, the above wireless charging module includes a supporting board and a wireless charging board. The supporting board is pivotally connected to the base. The wireless charging board is pivotally connected to the supporting board.

In an embodiment of the present invention, the above-mentioned electronic device further includes a sliding rail, a connecting rod, and a driving element. The slide rail is arranged on the base. The wireless charging board is slid on the slide rail. The connecting rod is arranged on the support plate. The driving part is arranged on the base and coupled to the connecting rod.

In an embodiment of the present invention, the above-mentioned group of cooling holes is located on a side of the base adjacent to the bracket.

In an embodiment of the present invention, the above-mentioned group of cooling holes is located on a side of the base away from the bracket.

In an embodiment of the present invention, the above-mentioned electronic device further includes a first magnetic element and a plurality of second magnetic elements. The first magnetic element is disposed on the wireless charging board. The second magnetic elements are disposed on the base. The first magnetic part can be magnetically attracted to one of the second magnetic parts to fix the angle of the wireless charging board relative to the base.

Based on the above, in the electronic device of the present invention, the fan is disposed on the bracket, which helps to reduce the thickness of the base. In addition, the heat from at least one heat source can be conducted to the fins through the heat conduction element, and the heat from the fins is further exchanged with the airflow generated by the fan, and then discharged out of the base through the set of air outlets, which has an excellent heat dissipation effect .

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail together with the accompanying drawings.

FIG. 1 is a schematic perspective view of an electronic device according to a first embodiment of the present invention. FIG. 2 is a partially enlarged schematic diagram of the electronic device in FIG. 1 . Please refer to FIG. 1 and FIG. 2 , an electronic device 100 such as an All-in-One PC (AIO), includes a base 110 , a bracket 120 , a screen 130 , a set of air outlets 150 and a fin 170 , wherein the inside of the base 110 can be installed with components such as a motherboard, a central processing unit, a graphics processor, a memory, a display card, and a hard disk, and the central processing unit and/or the graphics processor are used as the main heat source 111, and the base 110 has a heat conducting element 160 .

The bracket 120 is connected to the base 110 , and the bracket 120 has a fan 140 and a set of air inlets 121 . The screen 130 is connected to the bracket 120 . The fan 140 is located in the bracket 120 , and the position of the fan 140 is corresponding to the air inlet 121 so as to take in air through the air inlet 121 . The air outlet 150 is adjacent to the connection between the bracket 120 and the base 110 , and the air outlet 150 communicates with the air inlet 121 . The heat conduction element 160 is located in the base 110 and is connected to the heat source 111 to conduct heat generated by the heat source 111. The heat conduction element 160 is, for example, a heat pipe, which can be made of copper, aluminum and other metal materials with good heat conduction. The fins 170 are connected to the heat-conducting element 160 to conduct heat from the heat-conducting element 160 . The fins 170 can be made of copper, aluminum and other metal materials with good thermal conductivity, and the positions of the fins 170 correspond to the air outlets 150 .

Accordingly, the heat of the heat source 111 can be conducted to the fins 170 through the heat conducting member 160, and the heat of the fins 170 can be discharged from the base 110 through the air outlet 150 by exchanging heat with the airflow generated by the fan 140, thereby The heat of the base 110 is discharged, which has an excellent heat dissipation effect. In another embodiment of the present invention, the heat conduction member is connected to the heat source and the fins in a manner including but not limited to direct contact between the two, or the two are fixed to each other through heat conduction glue or other materials suitable for heat conduction.

In addition, the fan 140 is disposed on the bracket 120 without occupying the inner space of the base 110 , which helps to reduce the thickness of the base 110 and reduce the volume of the base 110 .

Further, the bracket 120 includes an airflow channel 122 , a body portion 123 and a connection portion 124 . The airflow passage 122 communicates with the air inlet 121 and the air outlet 150 . The main body 123 of the stand 120 is connected to the screen 130 . The connecting portion 124 of the bracket 120 connects the main body 123 and the base 110 , and the connecting portion 124 is located between the main body 123 and the base 110 .

In this embodiment, the air outlet 150 is disposed on the bracket 120 , and the fins 170 are disposed in the bracket 120 . Furthermore, the air outlet 150 is disposed on the connection portion 124 of the bracket 120 , the fins 170 are disposed in the connection portion 124 of the bracket 120 , and the fins 170 are located in the airflow channel 122 . In other words, the airflow generated by the fan 140 sequentially passes through the air inlet 121 of the bracket 120, the airflow channel 122 of the bracket 120, the fins 170 located in the connecting portion 124, and finally is discharged from the air outlet 150 to form a heat dissipation channel for Help the base 110 dissipate heat.

For example, the material of the bracket 120 includes metal, which can further improve the heat dissipation effect, but is not limited thereto.

In addition, the bracket 120 further includes an outer cover 125 . The outer cover 125 is detachably mounted on the main body 123 , and there is a gap between the outer cover 125 and the main body 123 to form the air inlet 121 .

FIG. 3 is a schematic diagram of an electronic device according to a second embodiment of the present invention. Please refer to FIG. 3, in the electronic device 200 of this embodiment, the air outlet 250 is also adjacent to the connection between the bracket 220 and the base 210, but the electronic device 200 of this embodiment is different from the electronic device 100 of the previous embodiment. The difference between them is that the air outlet 250 is disposed on one side 212 of the base 210 , and the fins 270 are disposed in the base 210 .

On the other hand, the electronic device 200 further includes a wind guide cover 280 disposed in the base 210 . The air guide cover 280 has an air inlet end 281 and an air guide end 282 . The air inlet end 281 of the air guide cover 280 corresponds to the bracket 220 , and the air inlet end 281 of the air guide cover 280 is located between the air inlet 221 and the air guide end 282 of the air guide cover 280 . The air guide end 282 of the air guide cover 280 corresponds to the fin 270 , and the air guide end 282 of the air guide cover 280 is located between the air outlet 250 and the air inlet end 281 of the air guide cover 280 . Accordingly, the airflow generated by the fan 240 can sequentially pass through the air inlet end 281 and the air guide end 282 of the air guide cover 280 , and finally be discharged from the air outlet 250 , forming a heat dissipation circuit to help the base 210 dissipate heat. In other words, the air guide cover 280 can be isolated from the inside of the base 210 to prevent the airflow generated by the fan 240 from moving toward the heat source 211 .

FIG. 4 is a schematic diagram of an electronic device according to a third embodiment of the present invention. FIG. 5 is a schematic diagram of the electronic device of FIG. 4 in another state. Please refer to FIG. 4 and FIG. 5 , in the electronic device 300 of this embodiment, the top side 313 of the base 310 has a set of cooling holes 314 , and the heat inside the base 310 can be dissipated to the outside of the base 310 through the cooling holes 314 . The electronic device 300 further includes a wireless charging module 390 . The wireless charging module 390 is movably disposed on the base 310 to cover or expose the heat dissipation holes 314 .

Furthermore, the wireless charging module 390 includes a supporting board 391 and a wireless charging board 392 . The support plate 391 is pivotally connected to the base 310 . The wireless charging board 392 is pivotally connected to the support board 391 , and an induction coil electrically coupled to the central processing unit inside the base 310 is disposed inside the wireless charging board 392 .

The electronic device 300 further includes a sliding rail 393 , a connecting rod 394 and a driving part 395 , wherein the driving part 395 is such as a motor. The slide rail 393 is set on the base 310, one end of the wireless charging plate 392 is pivotally connected to the support plate 391, the other end of the wireless charging plate 392 is slid on the slide rail 393, the connecting rod 394 is set on the support plate 391, and the driving member 395 is set on the The base 310 , and the driver 395 is coupled to the connecting rod 394 . Accordingly, the driving member 395 can drive the connecting rod 394 to move, so that the support plate 391 rotates relative to the base 310 , and at the same time, the support plate 391 drives one end of the wireless charging plate 392 to move with the support plate 391, and the other end of the wireless charging plate 392 One end slides along the sliding rail 393 , so that the wireless charging board 392 slides and lifts relative to the base 310 , and the supporting board 391 and the wireless charging board 392 are away from the base 310 and expose the cooling holes 314 .

In addition, the heat dissipation hole 314 is located on the side of the base 310 adjacent to the bracket 320. The heat dissipation hole 314 works together with the heat dissipation circuit of the aforementioned first embodiment or the aforementioned second embodiment to further improve the heat dissipation of the base 310. Effect.

The electronic device 300 may further include a sensor 396 disposed on the base 310 , wherein the sensor 396 may sense the smart phone P by means of an induction coil or gravity induction. For example, the sensor 396 can be in the form of an induction coil. The default state of the wireless charging module 390 is the folded state shown in FIG. 4 , and the central processing unit can constantly supply power to the wireless charging board 392 . When the smart phone P is placed on the wireless charging board 392, and the central processing unit judges through the sensor 396 that the wireless charging board 392 has started charging the smart phone P, the central processing unit further controls the driver 395, so that the wireless charging The module 390 is converted to the state shown in FIG. 5 to expose the heat dissipation holes 314 for heat dissipation. When the CPU determines through the sensor 396 that the smart phone P is not placed on the wireless charging board 392 , the CPU further controls the driver 395 to make the wireless charging module 390 switch to the state shown in FIG. 4 .

In one embodiment, the electronic device has a slide rail, a connecting rod, and a driver, and the user can manually switch the wireless charging board to the state shown in Figure 4 or Figure 5, or the wireless charging board can automatically switch to the state shown in Figure 4 or Figure 5 .

In one embodiment, the electronic device may not have a slide rail, a connecting rod, and a driving member, so as to provide the user with a more direct and quick manual adjustment of the state switch of the wireless charging board in FIG. 4 or FIG. 5 .

In one embodiment, the electronic device may not have a sensor.

FIG. 6 is a schematic diagram of an electronic device according to a fourth embodiment of the present invention. Please refer to FIG. 6 , in the electronic device 400 of this embodiment, the heat dissipation hole 414 is located on the side of the base 410 away from the support 420 , accordingly, the heat dissipation hole 414 can help the base 410 and the wireless charging module 490 to dissipate heat .

FIG. 7 is a schematic diagram of an electronic device according to a fifth embodiment of the present invention. FIG. 8 is a schematic diagram of the electronic device in FIG. 7 in another state. Please refer to FIG. 7 and FIG. 8 , the electronic device 500 further includes a first magnetic element 597 and a plurality of second magnetic elements 598 . The first magnetic member 597 is disposed on the wireless charging board 592 of the wireless charging module 590 . The second magnetic elements 598 are disposed on the base 510 . The first magnetic part 597 can be magnetically attracted to one of the second magnetic parts 598 to fix the angle of the wireless charging pad 592 relative to the base 510 .

FIG. 9 is a schematic diagram of a wireless charging module according to a first embodiment of the present invention. Please refer to FIG. 9 , in the wireless charging module 690 of this embodiment, the support plate 691 and the wireless charging plate 692 are wrapped in the flexible connection layer 699, so that the support plate 691 and the wireless charging plate 692 are pivotally connected to each other, wherein The soft connecting layer 699 can be made of soft material such as leather.

FIG. 10 is a schematic diagram of a wireless charging module according to a second embodiment of the present invention. Please refer to FIG. 10 , in the wireless charging module 790 of this embodiment, the support plate 791 and the wireless charging plate 792 are disposed under the flexible connection layer 799 so that the support plate 791 and the wireless charging plate 792 are pivotally connected to each other.

FIG. 11 is a schematic diagram of a wireless charging module according to a third embodiment of the present invention. Please refer to FIG. 11 , in the wireless charging module 890 of this embodiment, the support plate 891 and the wireless charging plate 892 are disposed on the flexible connection layer 899 so that the support plate 891 and the wireless charging plate 892 are pivotally connected to each other.

To sum up, in the electronic device of the present invention, the fan is disposed on the bracket, which helps to reduce the thickness of the base. In addition, the heat from the heat source can be conducted to the fins through the heat conducting element, and the heat from the fins is further exchanged with the airflow generated by the fan, and then discharged out of the base through the air outlet, which has an excellent heat dissipation effect.

Although the present invention has been disclosed above with the embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field may make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention should be defined by the scope of the appended patent application.

100, 200, 300, 400, 500: Electronics 110, 210, 310, 410, 510: base 111, 211: heat source 212: side 313: top side 314, 414: cooling holes 120, 220, 320, 420: bracket 121, 221: air inlet 122: Airflow channel 123: Body Department 124: connection part 125: outer cover 130: screen 140, 240: fan 150, 250: air outlet 160: heat conduction piece 170, 270: fins 280: Wind hood 281: Inlet side 282: Air guide end 390, 490, 590, 690, 790, 890: wireless charging module 391, 691, 791, 891: support plate 392, 592, 692, 792, 892: wireless charging pad 393: slide rail 394: connecting rod 395: drive parts 396: sensor 597: The first magnetic piece 598: two magnetic parts 699, 799, 899: soft connection layer P: smartphone

FIG. 1 is a schematic perspective view of an electronic device according to a first embodiment of the present invention. FIG. 2 is a partially enlarged schematic diagram of the electronic device in FIG. 1 . FIG. 3 is a schematic diagram of an electronic device according to a second embodiment of the present invention. FIG. 4 is a schematic diagram of an electronic device according to a third embodiment of the present invention. FIG. 5 is a schematic diagram of the electronic device of FIG. 4 in another state. FIG. 6 is a schematic diagram of an electronic device according to a fourth embodiment of the present invention. FIG. 7 is a schematic diagram of an electronic device according to a fifth embodiment of the present invention. FIG. 8 is a schematic diagram of the electronic device in FIG. 7 in another state. FIG. 9 is a schematic diagram of a wireless charging module according to a first embodiment of the present invention. FIG. 10 is a schematic diagram of a wireless charging module according to a second embodiment of the present invention. FIG. 11 is a schematic diagram of a wireless charging module according to a third embodiment of the present invention.

100: Electronic device

110: Base

111: heat source

120: Bracket

122: Airflow channel

123: Body Department

124: connection part

140: fan

150: air outlet

160: heat conduction piece

170: fins

Claims (14)

An electronic device, comprising: a base with at least one heat source, a heat conduction element and a set of cooling holes, the heat conduction element is connected to the at least one heat source; a support, connected to the base, and has a fan and a set of air inlets , the fan corresponds to the group of air inlets; a screen, connected to the bracket; a group of air outlets, adjacent to the connection between the bracket and the base, and communicated with the group of air inlets; a fin, connected to the A heat conduction member corresponding to the group of air outlets; and a wireless charging module, movably arranged on the base, suitable for covering the group of cooling holes or exposing the group of cooling holes, wherein the wireless charging module includes: a The supporting board is pivotally connected to the base; and a wireless charging board is pivotally connected to the supporting board. The electronic device as claimed in claim 1, wherein the heat of the at least one heat source is adapted to be conducted to the fin through the heat conducting member, and the heat of the fin is adapted to exchange heat with the airflow generated by the fan And discharge out of the base from the set of air outlets. The electronic device as claimed in claim 1, wherein the bracket comprises: an airflow channel communicating with the set of air inlets and the set of air outlets. The electronic device as claimed in claim 1, wherein the group of air outlets is disposed on the bracket, and the fins are disposed in the bracket. The electronic device according to claim 4, wherein the bracket includes a body part and a connection part, the body part is connected to the screen, and the connection part is connected to the body part and the base, wherein the group of air outlets is arranged on the The connecting portion of the bracket, and the fins are arranged in the connecting portion of the bracket. The electronic device as claimed in claim 1, wherein the group of air outlets is disposed on one side of the base, and the fins are disposed in the base. The electronic device according to claim 6, further comprising: an air guide cover disposed in the base, and has an air inlet end and an air guide end, the air inlet end of the air guide cover corresponds to the bracket and located between the set of air inlets and the wind guide end of the wind guide hood, and the wind guide end of the wind guide cover corresponds to the fin and is located between the group of air outlets and the wind inlet end of the wind guide cover between. The electronic device as claimed in claim 1, wherein the bracket is made of metal. The electronic device according to claim 1, further comprising: a sliding rail disposed on the base, and the wireless charging board is slidably disposed on the sliding rail; a connecting rod disposed on the support plate; and a driving member, It is arranged on the base and coupled with the connecting rod. The electronic device as claimed in claim 1, wherein the group of cooling holes is located on a side of the base adjacent to the bracket. The electronic device as claimed in claim 1, wherein the group of cooling holes is located on a side of the base away from the bracket. The electronic device as described in Claim 1, further comprising: A first magnetic part is arranged on the wireless charging board; and a plurality of second magnetic parts are arranged on the base, and the first magnetic part can be magnetically attracted to one of the second magnetic parts to fix the The angle of the wireless charging pad relative to the base. An electronic device, comprising: a base with at least one heat source and a heat conduction element connected to the at least one heat source; a bracket connected to the base with a fan and a set of air inlets, the fan corresponding to the set of air inlets; a screen connected to the bracket; a set of air outlets adjacent to the connection between the bracket and the base and communicating with the set of air inlets; and a fin connected to the heat conducting member, and Corresponding to the group of air outlets, wherein the group of air outlets is arranged on the bracket, and the fins are arranged in the bracket, the bracket includes a body part and a connecting part, the body part is connected to the screen, and the connecting part The main body part and the base are connected, wherein the set of air outlets are arranged on the connecting part of the bracket, and the fins are arranged in the connecting part of the bracket. An electronic device, comprising: a base with at least one heat source and a heat conduction element connected to the at least one heat source; a bracket connected to the base with a fan and a set of air inlets, the fan corresponding to the group of air inlets; a screen, connected to the bracket; a group of air outlets, adjacent to the connection between the bracket and the base, and communicating with the group of air inlets; and a fin, connected to the heat conducting member, and corresponding to the group of outlets The air outlet, wherein, the group of air outlets is arranged on one side of the base, and the fins are arranged in the base, and the electronic device further includes an air guide cover, which is arranged in the base, and has an inlet A wind end and an air guide end, the air inlet end of the air guide cover corresponds to the bracket and is located between the group of air inlets and the air guide end of the air guide cover, and the air guide end of the air guide cover Corresponding to the fins and located between the group of air outlets and the air inlet end of the air guide cover.

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