Heat dissipation device, charging device and electronic device

Abstract

The present disclosure relates to a heat dissipation device and a charging stand. The heat dissipation device includes: a wind source; at least two air outlets; at least two air ducts; and an air duct switching component configured to trigger a switching function based on the pose relationship of the object to be cooled, so as to enable an adapted air duct among the at least two air ducts and blow air from a corresponding air outlet among the at least two air outlets to dissipate heat from the object to be cooled. The present disclosure can select a better air duct for the object to be cooled according to the pose relationship of the object to be cooled, so that the current heat dissipation method has a higher heat dissipation efficiency for the object to be cooled.

Description

Technical Field

[0001] The present disclosure relates to a heat dissipation technology for electronic equipment, and in particular to a heat dissipation device, a charging device and an electronic equipment. Background Art

[0002] With the continuous improvement and development of wireless charging technology, the application of wireless charging stations to charge electronic devices is becoming more and more widespread. Since electronic devices will generate heat during the charging process, it is necessary to dissipate heat for the charged electronic devices. At present, the heat dissipation method is single and cannot be adjusted according to the placement state of the electronic devices to be charged. Summary of the invention

[0003] The present disclosure provides a heat dissipation device, a charging device and an electronic device.

[0004] According to a first aspect of an embodiment of the present disclosure, a heat dissipation device is provided, which is applied to an electronic device, and includes:

[0005] Wind source;

[0006] At least two air outlets;

[0007] At least two air ducts;

[0008] The air duct switching component is used to trigger the switching function based on the posture relationship of the object to be cooled, so as to enable the adapted air duct in the at least two air ducts, and discharge air from the corresponding air outlet of the at least two air outlets to cool the object to be cooled.

[0009] Optionally, the at least two air ducts include:

[0010] A first air duct, including a first air outlet, communicated with a first channel provided by the air duct switching component, wherein the first channel communicates with the air outlet of the air source;

[0011] The second air duct includes a second air outlet, which is connected to a second channel provided by the air duct switching component, and the second channel is connected to the air outlet of the air source.

[0012] Optionally, the air duct switching component includes:

[0013] A channel assembly, used to form a ventilation channel;

[0014] The adjustment component is used to adjust the state of the ventilation channel so that the ventilation channel is enabled with the first channel and / or the second channel.

[0015] Optionally, the ventilation channel includes a movable ventilation channel;

[0016] When the movable ventilation channel is in the first moving state, the first port of the movable ventilation channel is in communication with the first air outlet, the second port of the movable ventilation channel is in communication with the air outlet of the air source, and the movable ventilation channel is enabled as the first channel; the second air outlet is blocked by the movable ventilation channel, and the second air duct is closed;

[0017] When the movable ventilation channel is in the second moving state, the first air outlet is blocked by the movable ventilation channel, and the first air duct is closed; the movable ventilation channel moves away from the second air outlet, a second channel is formed between the movable ventilation channel and the electronic device body, the second air outlet is in communication with the first port of the second channel, the second port of the second channel is in communication with the air outlet of the air source, and the second air duct is in communication.

[0018] Optionally, the adjustment assembly includes an operation part, a connection part and an adjustment part;

[0019] The operation part is arranged at the first end of the connection part;

[0020] The adjustment part is respectively connected to the second end of the connection part and the movable ventilation channel.

[0021] Optionally, the connection part includes a first connecting rod and a second connecting rod; the adjustment part includes a first connecting piece and a second connecting piece;

[0022] A first operation part is arranged at the first end of the first connecting rod, and a second operation part is arranged at the first end of the second connecting rod; a first connecting piece is arranged at the second end of the first connecting rod, and the first connecting piece is connected to the first side of the movable ventilation channel; a second connecting piece is arranged at the second end of the second connecting rod, and the second connecting piece is connected to the second side of the movable ventilation channel;

[0023] A first connection part is arranged between the first end and the second end of the first connecting rod, and the first connection part is pivotally connected to the support body; a second connection part is arranged between the first end and the second end of the second connecting rod, and the second connection part is pivotally connected to the support body.

[0024] Optionally, the connection part includes a first connecting rod and a second connecting rod; the adjustment part includes a third connecting rod;

[0025] The first end of the first connecting rod is provided with a first operating part, and the first end of the second connecting rod is provided with a second operating part; the first end of the third connecting rod is connected to the second end of the first connecting rod, and the first end of the third connecting rod is connected to the second end of the second connecting rod; a third connecting part is arranged between the first end and the second end of the third connecting rod, and the third connecting part is connected to the movable ventilation channel;

[0026] A first connecting part is arranged between the first end and the second end of the first connecting rod, and the first connecting part is pivotally connected to the support body; a second connecting part is arranged between the first end and the second end of the second connecting rod, and the second connecting part is pivotally connected to the support body.

[0027] Optionally, the third connecting part is pivotally connected to the movable ventilation channel; and / or

[0028] The first end of the third connecting rod is pivotally connected to the second end of the first connecting member, and the first end of the third connecting rod is pivotally connected to the second end of the second connecting rod.

[0029] Optionally, the ventilation channel includes a fixed ventilation channel, and the first air outlet and the second air outlet are covered by the fixed ventilation channel;

[0030] The adjustment assembly includes a movable stopper;

[0031] When the movable stopper is in the first working state, the passage between the second air outlet and the air outlet of the air source is blocked, the passage between the first air outlet and the air outlet of the air source is conducted, and the fixed ventilation channel is enabled as the first channel;

[0032] When the movable stopper is in the second working state, the passage between the second air outlet and the air outlet of the air source is conducted, the passage between the first air outlet and the air outlet of the air source is blocked, and the fixed ventilation channel is enabled as the second channel;

[0033] When the movable stopper is in the third working state, the passage between the second air outlet and the air outlet of the air source, and the passage between the first air outlet and the air outlet of the air source are both conducted, and the fixed ventilation channel is enabled as the first channel and the second channel.

[0034] Optionally, the movable stopper realizes the switching of the working state by means of a mechanical device or an electromagnetic control unit.

[0035] Optionally, the ventilation channel includes a first ventilation channel and a second ventilation channel, the first air outlet is in communication with the first port of the first ventilation channel, and the second air outlet is in communication with the first port of the second ventilation channel;

[0036] The adjustment component includes an air duct switching wheel and a guiding air duct. The air duct switching wheel is arranged at the air outlet of the air source, and the guiding air duct is arranged on the air duct switching wheel;

[0037] When the air duct switching wheel is in the first rotation position, the guiding air duct is docked with the second port of the first ventilation channel, and the first ventilation channel is enabled as the first channel;

[0038] When the air duct switching wheel is in the second rotation position, the guiding air duct is docked with the second port of the second ventilation channel, and the second ventilation channel is enabled as the second channel;

[0039] When the air duct switching wheel is in the third rotation position, the guiding air duct is docked with both the second port of the first ventilation channel and the second port of the first ventilation channel. The first ventilation channel is enabled as the first channel, and the second ventilation channel is enabled as the second channel.

[0040] According to a second aspect of the embodiments of the present disclosure, a charging device is provided. The charging device includes a charging component, and the heat dissipation device as described above is arranged in the charging base.

[0041] According to a second aspect of the embodiments of the present disclosure, an electronic device is provided. The electronic device includes the heat dissipation device as described above.

[0042] The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

[0043] In the embodiments of the present disclosure, the heat dissipation device has at least two air outlets and corresponding at least two air ducts. The enabling states of the at least two air ducts can be adjusted, so that a better air duct for the object to be cooled can be selected according to the pose relationship of the object to be cooled, and the current heat dissipation method has a higher heat dissipation efficiency for the object to be cooled.

[0044] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present disclosure, and are used together with the specification to explain the principles of the present disclosure.

[0046] Figure 1 It is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure;

[0047] Figure 2 It is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure;

[0048] Figure 3 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0049] Figure 4 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0050] Figure 5 A schematic structural diagram of an adjustment component shown in an embodiment of the present disclosure;

[0051] Figure 6 A schematic structural diagram of an adjustment component shown in an embodiment of the present disclosure;

[0052] Figure 7 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0053] Figure 8 A schematic structural diagram of an adjustment component shown in an embodiment of the present disclosure;

[0054] Figure 9 A schematic structural diagram of an adjustment component shown in an embodiment of the present disclosure;

[0055] Figure 10 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0056] Figure 11 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0057] Figure 12 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0058] Figure 13 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0059] Figure 14 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure;

[0060] Figure 15 A schematic structural diagram of a heat dissipation device shown in an embodiment of the present disclosure. Detailed implementation manners

[0061] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0062] The heat dissipation device of the embodiments of the present disclosure includes: a wind source, at least two air outlets, at least two air ducts, and an air duct switching component; wherein, the wind source can be provided by a fan or the like and is used to provide an air flow to the air ducts; at least two air outlets can be arranged on the body of the heat dissipation device to provide heat dissipation air outlets for the object to be heat dissipated, so as to take away the heat generated by the object to be heat dissipated and achieve heat dissipation; at least two air ducts, one ends of the at least two air ducts correspond to the wind source, and the other ends respectively correspond to the at least two air outlets to provide heat dissipation air ducts for the object to be heat dissipated; the air duct switching component is used to trigger a switching function based on the pose relationship of the object to be heat dissipated, such as an electronic device, to enable an adapted air duct among the at least two air ducts, and blow air out from the corresponding air outlet among the at least two air outlets to dissipate heat from the object to be heat dissipated.

[0063] The following will elaborate in detail on the specific composition and heat dissipation method of the heat dissipation device of the embodiments of the present disclosure in combination with the accompanying drawings through specific implementation manners.

[0064] Figure 1 It is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure. Figure 2 It is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure. Figure 3 It is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure. As Figure 1 、 Figure 2 and Figure 3 shown, the heat dissipation device of the embodiments of the present disclosure is applied to the second electronic device 10. A first air outlet 14 and a second air outlet 15 are arranged on the body of the second electronic device 10 to dissipate heat from the first electronic device 20 placed on the second electronic device 10. The heat dissipation device further includes a wind source 13, at least two air ducts, and an air duct switching component. The air duct switching component is used to trigger a switching function based on the pose relationship of the object to be heat dissipated, to enable an adapted air duct among the at least two air ducts, and blow air out from the corresponding air outlet among the at least two air outlets to dissipate heat from the object to be heat dissipated. Here, the object to be heat dissipated is the first electronic device 20, and the elliptical area shown in the figure is the main heat generating part of the first electronic device 20. This heat generating part has corresponding height position changes as the first electronic device 20 is placed on the second electronic device 10 in different poses (for example, the first electronic device 20 is placed horizontally on the second electronic device 10, or the first electronic device 20 is placed vertically on the second electronic device 10). An example of the first electronic device 20 placed horizontally on the second electronic device 10 is as Figure 2 shown, and an example of the first electronic device 20 placed vertically on the second electronic device 10 can be seen in Figure 1 shown.

[0065] In the embodiments of the present disclosure, the at least two air ducts include: a first air duct including a first air outlet 14, which is in communication with a first channel provided by the air duct switching assembly, and the first channel is in communication with the air outlet of the air source; a second air duct including a second air outlet 15, which is in communication with a second channel provided by the air duct switching assembly, and the second channel is in communication with the air outlet of the air source.

[0066] In the embodiments of the present disclosure, the air duct switching assembly includes:

[0067] a channel assembly for forming a ventilation channel; the channel assembly may include a pipeline forming the channel, or the channel assembly includes a pipeline assembly, and the pipeline assembly forms a corresponding ventilation channel with a part of the body of the second electronic device 10.

[0068] an adjustment assembly for adjusting the state of the ventilation channel so that the ventilation channel is enabled with the first channel and / or the second channel.

[0069] In the embodiments of the present disclosure, as an implementation manner, as Figure 3 shown, the channel assembly forms a movable ventilation channel 12; that is, the aforementioned ventilation channel includes the movable ventilation channel 12; here, the channel assembly may be a pipeline assembly that directly forms Figure 3 the shown movable ventilation channel 12.

[0070] As Figure 3 shown, when the movable ventilation channel 12 is in the first moving state, a first port 120 of the movable ventilation channel 12 is in communication with the first air outlet 14, a second port 121 of the movable ventilation channel 12 is in communication with the air outlet of the air source 13, the movable ventilation channel 12 is enabled as the first channel, and at this time the first air duct is enabled; the second air outlet 15 is blocked by the movable ventilation channel 12, and the second air duct is closed; the first moving state herein refers to the state in which the movable ventilation channel 12 moves to a position where the first port 120 of the movable ventilation channel 12 is in communication with the first air outlet 14, and at this time, the second port 121 of the movable ventilation channel 12 is in communication with the air outlet of the air source 13. The first moving state is the Figure 3 state in which the movable ventilation channel 12 shown is located.

[0071] As Figure 4As shown, when the movable ventilation channel 12 is in the second moving state and is enabled as the second channel, at this time, the first air outlet 14 is blocked by the movable ventilation channel 12, and the first air duct is closed; in the second moving state, the second air outlet 15 is not blocked by the movable ventilation channel 12, and a second channel is formed between the movable ventilation channel 12 and the body of the second electronic device 10. The second channel is as Figure 4 the area shown by the virtual arrow line in, the second air outlet 15 is in communication with the first port of the second channel, the second port of the second channel is in communication with the air outlet of the air source 13, and the second air duct is in communication. The second moving state means that the first air outlet 14 is blocked by the movable ventilation channel 12 and the second air outlet 15 is not blocked by the movable ventilation channel 12. The second moving state is the Figure 4 state in which the movable ventilation channel 12 is located as shown.

[0072] In the embodiments of the present disclosure, by providing a first opening 14 and a second opening 15 on the body of the second electronic device 10, the working mode of the movable ventilation channel 12 of the heat dissipation device can be adjusted according to the pose relationship between the first electronic device 20 and the second electronic device 10, so that it blows air through the first opening 14 or the second opening 15, so as to blow air out of the air outlet facing the main heat generating part 21 of the first electronic device 20, making the heat dissipation effect of the heat dissipation device in the embodiments of the present disclosure better. Here, different working modes of the movable ventilation channel 12 are formed to form at least two air ducts capable of dissipating heat from the first electronic device 20, so as to flexibly adjust the heat dissipation mode of the first electronic device 20 according to the pose relationship between the first electronic device 20 and the second electronic device 10.

[0073] In the embodiments of the present disclosure, as an example, the first electronic device 20 may be a mobile phone, a game console, a wearable device, a virtual reality device, a personal digital assistant, a laptop computer, a tablet computer, or a TV terminal, etc. The second electronic device 10 may be a charging stand, etc., or a bracket for supporting the first electronic device 20, etc.

[0074] In the embodiments of the present disclosure, the air source 13 may be a device such as a fan, a blower, or a pump.

[0075] Figure 5 is a schematic structural diagram of an adjustment component shown in the embodiments of the present disclosure. As Figure 5 shown, the adjustment component in the embodiments of the present disclosure includes an operation part 16, a connection part 17, and an adjustment part 19. The operation part 16 is arranged at the first end of the connection part 17 and is exposed on the body of the electronic device, as Figure 1 , Figure 2As shown, the operation unit 16 is a component operated by the user. When the user presses or lifts the operation unit 16, the connecting unit 17 rotates through the rotating shaft 170, and the second end of the connecting unit 17 moves up and down in the Figure 5 shown figure, thereby driving the adjustment unit 19 to move. The adjustment unit 19 is respectively connected to the second end of the connecting unit 17 and the movable ventilation channel 12. As the adjustment unit 19 moves, the movable ventilation channel 12 also moves accordingly, so as to be able to achieve Figure 3 and Figure 4 the transformation of the corresponding heat dissipation states shown, so as to support different heat dissipation modes.

[0076] As an implementation manner, the connecting unit 17 includes a first connecting rod and a second connecting rod; the adjustment unit 19 includes a first connecting member and a second connecting member;

[0077] A first operation part is arranged at the first end of the first connecting rod, and a second operation part is arranged at the first end of the second connecting rod; a first connecting member is arranged at the second end of the first connecting rod, and the first connecting member is connected to the first side of the movable ventilation channel 12; a second connecting member is arranged at the second end of the second connecting rod, and the second connecting member is connected to the second side of the movable ventilation channel 12;

[0078] A first connecting part is arranged between the first end and the second end of the first connecting rod, and the first connecting part is pivotally connected to the body of the second electronic device 10; a second connecting part is arranged between the first end and the second end of the second connecting rod, and the second connecting part is pivotally connected to the body of the second electronic device 10. In the embodiments of the present disclosure, the first connecting part and the second connecting part can be a rotating shaft or a shaft sleeve, and are respectively pivotally connected by corresponding socket joints with the shaft sleeve or the rotating shaft serving as a fulcrum arranged on the second electronic device 10.

[0079] In the embodiments of the present disclosure, when moving the movable ventilation channel 12, a lever structure as shown in Figure 5 is required to be arranged on both sides of the movable ventilation channel 12. Through the connection between the adjustment unit 19 and both sides of the movable ventilation channel 12, when pressing or lifting the operation unit 16, the movement of the movable ventilation channel 12 can be made more stable by the adjustment units 19 arranged on both sides, and the situation of inclination during the movement of the movable ventilation channel 12 can be avoided.

[0080] Figure 6 is a schematic structural diagram of an adjustment assembly shown in the embodiments of the present disclosure. As shown in Figure 6As shown, the adjustment component of the present disclosure embodiment has an operation part 16, a connection part 17, and an adjustment part 19. The operation part 16 is arranged at the first end of the connection part 17 and is exposed on the electronic device body. Here, the adjustment part 19 is a connecting rod structure. One end of the connecting rod of the adjustment part 19 is connected to the second end of the connection part 17, and the other end of the connecting rod of the adjustment part 19 is provided with a connecting piece 190 connected to the movable ventilation channel 12. By pressing or lifting the operation part 16, the adjustment part 19 can be driven to move, and the adjustment part 19 drives the connecting piece 190 to move, thereby driving the movable ventilation channel 12 to move, so that the movable ventilation channel 12 realizes as Figure 3 , Figure 4 shown in the conversion between the first moving state and the second moving state, that is, the switching of the heat dissipation state is realized. Figure 6 The adjustment components shown are also respectively arranged on both sides of the movable ventilation channel 12. Through the connection of the connecting pieces 190 arranged on both sides of the movable ventilation channel 12, when the two operation parts 16 are simultaneously pressed or lifted, the two connection parts 17 move together, so as to realize the stable operation of the movable ventilation channel 12.

[0081] Figure 7 is a schematic structural diagram of a heat dissipation device shown in the embodiment of the present disclosure. As Figure 7 shown, when Figure 6 the adjustment component shown is applied to the second electronic device 10, Figure 7 shows its connection structure and application position. Figure 9 The application example of the adjustment component shown is also applicable to Figure 7 the structure shown.

[0082] Figure 8 is a schematic structural diagram of an adjustment component shown in the embodiment of the present disclosure. As Figure 8 shown, the adjustment component of the embodiment of the present disclosure includes an operation part 16, a connection part 17, and an adjustment part 19. The connection part 17 includes a first connecting rod 171 and a second connecting rod 172; the adjustment part 19 includes a third connecting rod 191;

[0083] A first operation part 160 is arranged at the first end of the first connecting rod 171, and a second operation part 161 is arranged at the first end of the second connecting rod 172; the first end of the third connecting rod 191 is connected to the second end of the first connecting rod 171, and the first end of the third connecting rod 191 is connected to the second end of the second connecting rod 172; a third connection part 192 is arranged between the first end and the second end of the third connecting rod 191, and the third connection part 192 is connected to the movable ventilation channel 12;

[0084] A first connection portion 173 is provided between the first end and the second end of the first connecting rod 171, and the first connection portion 173 is pivotally connected to the body of the second electronic device 10; a second connection portion 174 is provided between the first end and the second end of the second connecting rod 172, and the second connection portion 174 is pivotally connected to the body of the electronic device. In the embodiments of the present disclosure, if there are other support bodies, the first connection portion 173 and the second connection portion 174 may also be pivotally connected to other support bodies. As an implementation manner, the first connection portion 172 and the second connection portion 174 may be a rotating shaft or a shaft sleeve, and are respectively pivotally connected by being sleeved corresponding to the shaft sleeve or the rotating shaft serving as a fulcrum provided on the second electronic device 10.

[0085] In the embodiments of the present disclosure, by arranging the third connecting rod 191 between the first connecting rod 171 and the second connecting rod 172, and connecting the third connection portion 192 provided on the third connecting rod 191 to the movable ventilation channel 12, by the rotation of the first connecting rod 171 and the second connecting rod 172, the movable ventilation channel 12 can be driven to achieve Figure 3 、 Figure 4 the conversion between different heat dissipation states shown.

[0086] Figure 9 is a schematic structural diagram of an adjustment component shown in the embodiments of the present disclosure. As shown in Figure 9 , the adjustment component of the embodiments of the present disclosure includes an operation portion 16, a connection portion 17, and an adjustment portion 19. The connection portion 17 includes a first connecting rod 171 and a second connecting rod 172; the adjustment portion includes a connecting rod 193, a connecting rod 194, and a connecting rod 195; Figure 8 The structure shown in Figure 6 is based on the structure shown in

[0087] a connecting rod 195 is arranged between the two connecting rods serving as the adjustment portion, and a fourth connecting member 196 is arranged on the connecting rod 195, and is connected to the movable ventilation channel 12 through the fourth connecting member 196.

[0088] A first connecting portion 173 is provided between the first end and the second end of the first connecting rod 171, and the first connecting portion 173 is pivotally connected to the electronic device body; a second connecting portion 174 is provided between the first end and the second end of the second connecting rod 172, and the second connecting portion 174 is pivotally connected to the electronic device body. In the embodiments of the present disclosure, if there are other support bodies, the first connecting portion 173 and the second connecting portion 174 may also be pivotally connected to other support bodies. As an implementation manner, the first connecting portion 172 and the second connecting portion 174 may be a rotating shaft or a shaft sleeve, and are respectively pivotally connected by being correspondingly sleeved with a shaft sleeve or a rotating shaft serving as a fulcrum provided on the second electronic device 10.

[0089] In the embodiments of the present disclosure, by rotating the first connecting rod 171 and the second connecting rod 172, the connecting rods 193 and 194 are respectively driven to move, and the connecting rod 195 and the fourth connecting member 196 are driven to move accordingly. The fourth connecting member 196 provided on the connecting rod 195 is connected to the movable ventilation channel 12. By rotating the first connecting rod 171 and the second connecting rod 172, the movable ventilation channel 12 can be driven to achieve Figure 3 、 Figure 4 the conversion between different heat dissipation states shown.

[0090] In the embodiments of the present disclosure, the third connecting portion is pivotally connected to the movable ventilation channel 12; the fourth connecting portion is pivotally connected to the movable ventilation channel 12; and / or

[0091] The first end of the third connecting rod is pivotally connected to the second end of the first connecting member, and the first end of the third connecting rod is pivotally connected to the second end of the second connecting rod.

[0092] That is, in the embodiments of the present disclosure, the connections between the rod structures can all be pivot connections, and the connections between the connecting members and the movable ventilation channel 12 can also be pivot connections. Of course, they can also be fixed connections, etc.

[0093] In the embodiments of the present disclosure, the above operation mode of pressing or lifting the operation portion 16 can also automatically adjust the heat dissipation mode of the movable ventilation channel 12 by setting a driving motor in the electronic device.

[0094] Figure 10 is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure, Figure 11 is a schematic structural diagram of a heat dissipation device shown in the embodiments of the present disclosure. As Figure 10 、 Figure 11 shown, the heat dissipation device of the embodiments of the present disclosure can also pass through Figure 10 and Figure 11The structure shown is implemented, and the channel component is formed with a fixed ventilation channel 18, that is, the ventilation channel includes the fixed ventilation channel 18; the first air outlet 14 and the second air outlet 15 are covered by the fixed ventilation channel 18; that is, the first air outlet 14 and the second air outlet 15 are located inside the fixed ventilation channel 18.

[0095] As Figure 10 shown, the adjustment component of the embodiment of the present disclosure includes a movable stopper 22; the movable stopper 22 is pivotally connected to the body of the second electronic device 10. When the movable stopper 22 is in the first working state, that is, the free end of the movable stopper 22 abuts against the base of the second electronic device 10, the air blown out by the air source 13 is blocked by the movable stopper 22 and cannot be blown out from the second air outlet 15. At this time, the passage between the second air outlet 15 and the air outlet of the air source 13 is blocked, and the passage between the first air outlet 14 and the air outlet of the air source 13 is conducted. The fixed ventilation channel 18 is enabled as the first channel. At this time, the first air duct is enabled.

[0096] As Figure 11 shown, when the movable stopper 22 is in the second working state, that is, the free end of the movable stopper 22 rotates upward to block the air blown by the air source 13 towards the first air outlet 14. At this time, the passage between the first air outlet 14 and the air outlet of the air source 13 is blocked, and the passage between the second air outlet 15 and the air outlet of the air source 13 is conducted. The fixed ventilation channel 18 is enabled as the second channel. At this time, the second air duct is enabled.

[0097] In the embodiment of the present disclosure, when the movable stopper 22 is in the third working state, that is, the free end of the movable stopper 22 rotates away from the base of the second electronic device 10 by a certain distance and does not abut against the pipe wall of the fixed ventilation channel 18. At this time, the passage between the second air outlet 15 and the air outlet of the air source, and the passage between the first air outlet 14 and the air outlet of the air source are both conducted. The fixed ventilation channel 18 is enabled as the first channel and the second channel. At this time, both the first air duct and the second air duct are enabled.

[0098] Figure 12 is a schematic structural diagram of a heat dissipation device shown in the embodiment of the present disclosure. Figure 13 is a schematic structural diagram of a heat dissipation device shown in the embodiment of the present disclosure. As Figure 12 、 Figure 13 shown, the heat dissipation device of the embodiment of the present disclosure can also pass through Figure 12 and Figure 13The structure shown is realized in that the channel assembly forms a fixed ventilation channel 18 , and the first air outlet 14 and the second air outlet 15 are covered by the fixed ventilation channel 18 ; that is, the first air outlet 14 and the second air outlet 15 are located inside the fixed ventilation channel 18 . Figure 12 , Figure 13 The heat sink shown is Figure 9 , Figure 10 The structure and implementation principle of the heat dissipation device shown are basically the same as Figure 10 , Figure 11 The difference is that the movable stopper 23 is a plate-shaped structure, and the plate-shaped movable stopper 23 is disposed on a body of the second electronic device 10 and can move up and down along a body of the second electronic device 10. Figure 12 As shown, when the plate-shaped movable stopper 23 is in the first working state, that is, the lower end of the plate-shaped movable stopper 23 blocks the second air outlet 15, at this time, the passage between the first air outlet 14 and the air outlet of the wind source 13 is connected, and the fixed ventilation channel 18 is enabled as the first channel. At this time, the first air duct is enabled.

[0099] like Figure 13 As shown, when the plate-shaped movable stopper 23 is in the second working state, that is, the plate-shaped movable stopper 23 moves upward to block the first air outlet 14, at this time, the second air outlet 15 is exposed, and the passage between the second air outlet 15 and the air outlet of the wind source 13 is connected, and the fixed ventilation channel 18 is enabled as the second channel. At this time, the second air duct is enabled.

[0100] In the embodiment of the present disclosure, when the plate-shaped movable baffle 23 is in the third working state, that is, the upper end and the lower end of the plate-shaped movable baffle 23 do not completely block the first air outlet 14 and the second air outlet 15, at this time, the passage between the second air outlet 15 and the air outlet of the wind source, and the passage between the first air outlet 14 and the air outlet of the wind source are both connected, and the fixed ventilation channel 18 is enabled as the first air duct and the second air duct.

[0101] like Figures 10 to 13 In the heat dissipation device shown, the movable gear can change the working state by pressing a mechanical device, or automatically change the working state by an electromagnetic control unit.

[0102] Figure 14 is a schematic structural diagram of a heat dissipation device according to an embodiment of the present disclosure. Figure 15 FIG. 1 is a schematic diagram of a heat dissipation device according to an embodiment of the present disclosure. Figure 14 , Figure 15As shown, in the heat dissipation device of the embodiments of the present disclosure, the channel assembly forms a first ventilation channel 24 and a second ventilation channel 25. The first air outlet 14 is in communication with the first port of the first ventilation channel 24, and the second air outlet 15 is in communication with the first port of the second ventilation channel 25;

[0103] The adjustment assembly includes an air duct switching wheel (not shown in the figure) and a guiding air duct 26. The air duct switching wheel is disposed at the air outlet of the air source 13, and the guiding air duct 26 is disposed on the air duct switching wheel;

[0104] As Figure 14 shown, when the air duct switching wheel is in the first rotational position, the guiding air duct 26 is docked with the second port of the first ventilation channel 24, and the first ventilation channel 24 is enabled as the first channel. At this time, the first air duct is enabled.

[0105] As Figure 15 shown, when the air duct switching wheel is in the second rotational position, the guiding air duct 26 is docked with the second port of the second ventilation channel 25, and the second ventilation channel 25 is enabled as the second channel. At this time, the second air duct is enabled.

[0106] When the air duct switching wheel is in the third rotational position, at this time, the guiding air duct 26 is between the second port of the first ventilation channel 24 and the second port of the first ventilation channel 24. The guiding air duct 26 is partially docked with the second port of the first ventilation channel 24 and the second port of the first ventilation channel 24. The first ventilation channel 24 is enabled as the first channel. At this time, the first air duct is enabled. The second ventilation channel 25 is enabled as the second channel. At this time, the second air duct is enabled.

[0107] The embodiments of the present disclosure can adjust the corresponding heat dissipation method according to the pose of the first electronic device 20 placed on the second electronic device 10, and the heat dissipation efficiency of the first electronic device 20 is higher.

[0108] The embodiments of the present disclosure also record a charging device. The charging base includes a charging component, and the heat dissipation device of the foregoing embodiments is provided in the charging device.

[0109] In the embodiments of the present disclosure, the second electronic device 10 is preferably a charging device such as a wireless charging device, or can also be a common electronic device such as a mobile phone, a tablet computer, etc. Such an electronic device itself has the function of dissipating heat for other electronic devices. The electronic device to be cooled can be a mobile phone, a game console, a wearable device, a virtual reality device, a personal digital assistant, a notebook computer, a tablet computer, or a television terminal, etc. that is being charged.

[0110] The embodiments of the present disclosure also describe an electronic device, which includes the heat dissipation device of the foregoing embodiments. The electronic device includes the foregoing charger, electronic device bracket, etc.

[0111] Those skilled in the art will readily conceive of other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure, which follow the general principles of the present disclosure and include well-known knowledge or conventional technical means in the technical field not disclosed by the present disclosure. The specification and embodiments are only regarded as exemplary, and the true scope and spirit of the present disclosure are pointed out by the following claims.

[0112] It should be understood that the present disclosure is not limited to the exact structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A heat dissipation device, which is applied to an electronic device, and is characterized in that The device includes: An air source; At least two air outlets; At least two air ducts; An air duct switching component, configured to trigger a switching function based on the pose relationship of the object to be cooled placed on the electronic device, so as to enable an adapted air duct among the at least two air ducts, and blow air from a corresponding air outlet among the at least two air outlets to cool the object to be cooled; Wherein, the electronic device includes a charging device; The at least two air ducts include: A first air duct, including a first air outlet, is in communication with a first channel provided by the air duct switching component, and the first channel is in communication with the air outlet of the air source; A second air duct, including a second air outlet, is in communication with a second channel provided by the air duct switching component, and the second channel is in communication with the air outlet of the air source; The air duct switching component includes: A channel component, configured to form a ventilation channel; An adjustment component, configured to enable the ventilation channel with the first channel and / or the second channel when adjusting the state of the ventilation channel; Wherein, when the ventilation channel includes a movable ventilation channel, the adjustment component includes an operation part, a connection part, and an adjustment part; The operation part is arranged at the first end of the connection part and is exposed on the electronic device body; The adjustment part is a connecting rod structure, one end of which is connected to the second end of the connection part, and the other end is connected to the movable ventilation channel through a connecting piece; Wherein, when pressing or lifting the operation part to drive the adjustment part to move through the connection part, the adjustment part drives the movable ventilation channel to move to different positions through the connecting piece, so that the movable ventilation channel is enabled with the first channel and / or the second channel.

2. The device according to claim 1, characterized in that, When the movable ventilation channel is in a first moving state, the first port of the movable ventilation channel is in communication with the first air outlet, the second port of the movable ventilation channel is in communication with the air outlet of the air source, and the movable ventilation channel is enabled as the first channel; the second air outlet is blocked by the movable ventilation channel, and the second air duct is closed; When the movable ventilation channel is in a second moving state, the first air outlet is blocked by the movable ventilation channel, and the first air duct is closed; the movable ventilation channel moves away from the second air outlet, a second channel is formed between the movable ventilation channel and the electronic device body, the second air outlet is in communication with the first port of the second channel, the second port of the second channel is in communication with the air outlet of the air source, and the second air duct is in communication.

3. The device according to claim 2, characterized in that, The connection part includes a first connecting rod and a second connecting rod; the adjustment part includes a first connecting piece and a second connecting piece; A first operation part is arranged at the first end of the first connecting rod, and a second operation part is arranged at the first end of the second connecting rod; a first connecting piece is arranged at the second end of the first connecting rod, and the first connecting piece is connected to the first side of the movable ventilation channel; a second connecting piece is arranged at the second end of the second connecting rod, and the second connecting piece is connected to the second side of the movable ventilation channel; A first connecting portion is provided between the first end and the second end of the first connecting rod, and the first connecting portion is pivotally connected to the support body; a second connecting portion is provided between the first end and the second end of the second connecting rod, and the second connecting portion is pivotally connected to the support body.

4. The device according to claim 3, characterized in that, The connecting portion includes a first connecting rod and a second connecting rod; the adjusting portion includes a third connecting rod. A first operating portion is provided at the first end of the first connecting rod, and a second operating portion is provided at the first end of the second connecting rod; the first end of the third connecting rod is connected to the second end of the first connecting rod, and the first end of the third connecting rod is connected to the second end of the second connecting rod; a third connecting portion is provided between the first end and the second end of the third connecting rod, and the third connecting portion is connected to the movable ventilation passage. A first connecting portion is provided between the first end and the second end of the first connecting rod, and the first connecting portion is pivotally connected to the support body; a second connecting portion is provided between the first end and the second end of the second connecting rod, and the second connecting portion is pivotally connected to the support body.

5. The device according to claim 4, characterized in that, The third connecting portion is pivotally connected to the movable ventilation passage; and / or The first end of the third connecting rod is pivotally connected to the second end of the first connecting member, and the first end of the third connecting rod is pivotally connected to the second end of the second connecting rod.

6. The device according to claim 1, wherein, When the ventilation passage includes a fixed ventilation passage, the first air outlet and the second air outlet are covered by the fixed ventilation passage. The adjustment assembly includes a movable shutter. When the movable shutter is in the first working state, the passage between the second air outlet and the air outlet of the air source is blocked, the passage between the first air outlet and the air outlet of the air source is conducted, and the fixed ventilation passage is enabled as the first passage. When the movable shutter is in the second working state, the passage between the second air outlet and the air outlet of the air source is conducted, the passage between the first air outlet and the air outlet of the air source is blocked, and the fixed ventilation passage is enabled as the second passage. When the movable shutter is in the third working state, the passages between the second air outlet and the air outlet of the air source and between the first air outlet and the air outlet of the air source are both conducted, and the fixed ventilation passage is enabled as the first passage and the second passage.

7. The device according to claim 6, characterized in that, The movable shutter realizes the switching of the working state by means of mechanical device or electromagnetic control unit control.

8. The device according to claim 1, characterized in that, When the ventilation passage includes a first ventilation passage and a second ventilation passage, the first air outlet is in communication with the first port of the first ventilation passage, and the second air outlet is in communication with the first port of the second ventilation passage. The adjustment assembly includes an air duct switching wheel and a guiding air duct. The air duct switching wheel is provided at the air outlet of the air source, and the guiding air duct is provided on the air duct switching wheel. When the air duct switching wheel is in the first rotational position, the guiding air duct is docked with the second port of the first ventilation passage, and the first ventilation passage is enabled as the first passage. When the air duct switching wheel is in the second rotation position, the guiding air duct is docked with the second port of the second ventilation channel, and the second ventilation channel is enabled as the second channel; When the air duct switching wheel is in the third rotation position, the guiding air duct is docked with both the second port of the first ventilation channel and the second port of the first ventilation channel, the first ventilation channel is enabled as the first channel, and the second ventilation channel is enabled as the second channel.

9. A charging device, characterized in that, The charging device includes a charging component, and the heat dissipation device according to any one of claims 1 to 8 is provided in the charging device.

10. An electronic device, characterized in that, The electronic device includes the heat dissipation device according to any one of claims 1 to 8; wherein, the electronic device includes a charging device.

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