TWM615481U - Portable electronic device - Google Patents

Abstract

A portable electronic device includes a housing, a heat-generating component, a heat-dissipation component, a bracket and a cover structure. The housing includes a heat-dissipation opening. The heat-generating component is disposed in the housing. The heat-dissipation component is thermally coupled to the heat-generating component and includes an exposing portion corresponding to the heat-dissipation opening. The bracket is disposed in the housing and surrounds the exposing portion. The cover structure is disposed on the bracket and corresponding to the heat-dissipation opening and configured to cover and expose at least a part of the exposed portion.

Description

Portable electronic device

This new creation relates to a portable electronic device.

In recent years, the rapid development of mobile communication technology has created many novel applications. At the same time, various portable electronic devices are constantly being introduced and improved, so that the central processing unit of the current portable electronic device has considerable computing power, and can support a variety of software with excellent ease of use. Operation. However, generally speaking, for the convenience of users to carry and use, portable electronic devices such as smart phones, tablet computers or wearable devices have large fans and generate certain noise during operation. In the past, the design of integrating the fan into a portable electronic device was rarely seen. Therefore, in order to maintain the portable device's central processing unit to operate with higher power and performance, the portable device must be provided with additional heat dissipation capability.

The present invention provides a portable electronic device, which can expose the heat dissipation element in the casing when heat dissipation is required, so as to promote the heat dissipation efficiency.

A portable electronic device created by the new model includes a housing, a heating element, a heat dissipation element, a bracket and a door cover structure. The housing has a heat dissipation opening. The heating element is arranged in the housing. The heat dissipating element is arranged on the heat generating element and is thermally coupled to the heat generating element, wherein the heat dissipating element has an exposed portion corresponding to the heat dissipating opening. The bracket is arranged in the shell and surrounds the exposed part. The door cover structure is arranged on the bracket and corresponds to the heat dissipation opening, and is configured to cover and expose at least a part of the exposed portion.

Based on the above, the casing of a portable electronic device according to the creative embodiment of the present invention may have a heat dissipation opening for exposing at least part of the heat dissipation element in the casing, and the portable electronic device further includes a door cover structure, which can It is assembled into a portable electronic device in a modular manner through the bracket. With this configuration, when the portable electronic device has a high heat dissipation requirement, the door structure can be opened manually or automatically to promote heat dissipation. Therefore, the portable electronic device can have better heat dissipation efficiency, and the modular design can also simplify the cumbersome assembly steps.

100: Portable electronic device

110: shell

112: heat dissipation opening

114: Vent

120: heating element

130: heat dissipation element

132: Exposure

134: Thermal paste

140: bracket

142: Frame

143: Chute

144: Fixed part

145: drive opening

146: lock firmware

147: Extension

1471: Vent

148: Bracket opening

149: Connection

150: door cover structure

151: End

152: Pivot baffle

152’: Upshift board

153: Drive rack

154: pivot axis

1541: tooth

155: drive roller

156: drive bump

157: Linkage rod, drive rod

1571: diversion elastomer

1572: hub

158: Elastic reset piece

159: Linkage rod, drive rod

160: circuit board

170: Motor

172: Lead screw

174: lock firmware

176: drive gear

200: Fan module

210: Pedestal

212: fixed slot

214: diversion groove

216: Base opening

220: fan assembly

222, 223: Fan

224: deflector cover

2241, 2242: tuyere

2243: Partition

2244: Drive

AW: diversion groove

D1: Moving direction

S1, S2: Chamber

FIG. 1 is a schematic diagram of a portable electronic device according to an embodiment of the invention.

2A and 2B are respectively a partial enlarged schematic diagram and a partial cross-sectional view of a portable electronic device according to an embodiment of the present invention.

3 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

4 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 3 in an open position.

FIG. 5 is a schematic diagram of a portable electronic device according to an embodiment of the invention.

FIG. 6 is a schematic diagram of the fan module of the portable electronic device shown in FIG. 5.

FIG. 7 is a schematic diagram of a cross-section of the portable electronic device shown in FIG. 5.

FIG. 8 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

FIG. 9 is a partial cross-sectional schematic diagram of the door cover structure of the portable electronic device shown in FIG. 8 in an open position.

FIG. 10 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 8 in an open position.

FIG. 11 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

12 is a partial cross-sectional schematic diagram of the door cover structure of the portable electronic device shown in FIG. 11 in an open position.

FIG. 13 is a schematic diagram of the partition of the fan module of the portable electronic device shown in FIG. 12.

14 is a partial cross-sectional schematic diagram of the door structure of a portable electronic device in an open position according to an embodiment of the invention.

FIG. 15 is a schematic top view of the portable electronic device shown in FIG. 14.

Figure 16 is a portable electronic device according to an embodiment of the invention Schematic diagram of the door cover structure in the closed position.

FIG. 17 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

FIG. 18 is a schematic diagram of the door cover structure of a portable electronic device in an open position according to an embodiment of the invention.

FIG. 19 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

20 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 19 in an open position.

FIG. 21 is a schematic partial cross-sectional view of the portable electronic device shown in FIG. 19.

FIG. 22 is a schematic diagram of a door cover structure of a portable electronic device in an open position according to an embodiment of the invention.

FIG. 23 is a schematic partial cross-sectional view of the portable electronic device shown in FIG. 22.

FIG. 24 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention.

FIG. 1 is a schematic diagram of a portable electronic device according to an embodiment of the invention. 2A and 2B are respectively a partial enlarged schematic diagram and a partial cross-sectional view of a portable electronic device according to an embodiment of the present invention. In the following, the content of the new creation will be explained in detail with different illustrations. It should be noted that although the following uses smart phones as examples to illustrate the content of the creation of this new Those of ordinary knowledge should understand that smart phones can also be replaced by other types of portable electronic devices, such as tablet computers, wearable devices, and so on. Please refer to FIGS. 1, 2A and 2B at the same time. In some embodiments, the portable electronic device 100 includes a housing 110, a heating element 120, a heat dissipation element 130, a bracket 140 and a door cover structure 150. The housing 110 can be used to define an accommodating space and includes a heat dissipation opening 112 on its surface. In this embodiment, the heat dissipation opening 112 may be located on the back of the portable electronic device 100, for example. The heating element 120 is disposed in the accommodating space defined by the housing 110. In some embodiments, the heating element 120 is, for example, a central processing unit (CPU) of the portable electronic device 100 or other types of heating elements, and may be configured on the circuit board 160 in the housing 110. The heat dissipation element 130 may include a heat dissipation fin set, which may be disposed on the heating element 120 and thermally coupled to the heating element 120. In other embodiments, the heat dissipation element 130 may also be disposed around the heating element 120 and the heat dissipation element 130 and the heating element 120 are connected by a heat pipe, so that the heat dissipation element 130 can dissipate the heat of the heating element 120. In some embodiments, the contact surface of the heat dissipating element 130 and the heating element 120 may be coated with a thermal conductive paste 134 to enhance the heat transfer efficiency, but the invention is not limited to this.

In some embodiments, the heat dissipation element 130 further includes an exposed portion 132 corresponding to the heat dissipation opening 112. In other words, the heat dissipation opening 112 of the housing 110 may expose at least a part of the heat dissipation element 130 (ie, the exposed portion 132) to promote the heat dissipation efficiency of the heat dissipation element 130. In this embodiment, the exposed portion 132 may be at least a part of heat dissipation fins. In an embodiment of the invention, the heat dissipation element 130 is a passive heat dissipation element, but the invention is not limited to this.

In some embodiments, the bracket 140 is disposed in the housing 110 and surrounds the exposed portion 132. For example, the bracket 140 can be locked on the bottom plate of the housing 110 through the fastener 146, but the invention is not limited to this. In this embodiment, the bracket 140 may include a frame part 142 and a fixing part 144. The frame portion 142 may be located, for example, on the circuit board 160 where the heating element 120 is disposed, the exposed portion 132 of the heat dissipation element 130 may pass through the circuit board 160 and protrude from the surface of the circuit board 160, and the frame portion 142 surrounds the exposed portion 132 and The bracket opening 148 is defined. The bracket opening 148 corresponds to the heat dissipation opening 112 of the housing 110 to jointly expose the exposed portion 132 of the heat dissipation element 130. The fixing portion 144 is disposed around the frame portion 142 and may include a locking hole for the locking member 146 to lock.

In some embodiments, the door cover structure 150 is disposed on the bracket 140 and corresponds to the heat dissipation opening 112. In this embodiment, the door cover structure 150 is disposed in the bracket opening 148 of the bracket 140 and is adapted to move relative to the bracket 140 to cover and/or expose at least a part of the exposed portion 132. In this embodiment, the bracket 140 may include a sliding groove 143, and the door cover structure 150 is slidably disposed on the sliding groove 143 to move along the sliding groove 143 to an open position exposing the exposed portion 132 (as shown in FIG. 1 Between the open position) and the closed position covering the exposed portion 132 (the closed position shown in FIG. 2A and FIG. 2B).

In this embodiment, the portable electronic device 100 may have a temperature sensor, which is disposed on the heating element 120 to sense the temperature of the heating element 120. When the temperature sensor detects that the temperature of the heating element 120 is greater than the warning When the temperature is high, the portable electronic device 100 can pop up a reminder on its display, for example, so that the user can manually close the door lid. The structure 150 is opened (for example, sliding from the closed position to the open position) to expose the exposed portion of the heat dissipation element 130 and help the heat dissipation element 130 to dissipate heat. In other embodiments, when the temperature sensor detects that the temperature of the heating element 120 is greater than the warning temperature, the portable electronic device 100 can also automatically control the door structure 150 to change from the closed position to the open position to promote heat dissipation. . The creation of this new type is not limited to this.

3 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. 4 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 3 in an open position. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 3 and FIG. 4, the following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the previous embodiment.

In this embodiment, the portable electronic device 100 may further include a motor 170 disposed on the bracket 140 and coupled to the door cover structure 150 to drive the door cover structure 150 to move to the closed position as shown in FIG. 3 and as shown in FIG. Between the open positions shown in Figure 4. For example, the motor 170 may include a lead screw 172, one end 151 of the door cover structure 150 may be coupled to the lead screw 172, and the door cover structure 150 may be threadedly engaged with the lead screw 172. With this configuration, the motor 170 can linearly drive the door cover structure 150 to move between the closed position shown in FIG. 3 and the open position shown in FIG. 4 by rotating the lead screw 172. In this configuration, when the temperature sensor of the portable electronic device 100 When the temperature of the heating element 120 is detected to be greater than the warning temperature, a heat dissipation signal can be sent to the controller, and the controller can start the motor 170 accordingly to drive the door cover structure 150 to automatically change from the closed position to the open position to promote heat dissipation . In this embodiment, the motor 170 can be locked to the bracket 140 through the locking member 174, and then the bracket 140 together with the motor can be locked in the housing 110 (for example, on the bottom plate in the housing 110) through the locking member 146. Realize modular assembly.

FIG. 5 is a schematic diagram of a portable electronic device according to an embodiment of the invention. FIG. 6 is a schematic diagram of the fan module of the portable electronic device shown in FIG. 5. FIG. 7 is a schematic diagram of a cross-section of the portable electronic device shown in FIG. 5. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 5 to FIG. 7. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

In some embodiments, the portable electronic device 100 is further matched with other heat dissipation kits to further help the heating element 120 and the heat dissipation element 130 to dissipate heat. For example, in this embodiment, the portable electronic device 100 may include a fan module 200 sleeved on the casing 110, so that the fan module 200 can be sleeved on the casing when there is a greater need for heat dissipation. The body 110 is combined with the portable electronic device 100 and helps the portable electronic device 100 to dissipate heat. The fan module 200 may include a base 210 to And fan assembly 220. The base 210 may include a fixing groove 212 and a diversion groove 214 communicating with each other, wherein the fixing groove 212 is in a shape fit with at least a part of the housing 110 to cover the base 210 on the portable electronic device 100 through the fixing groove 212的壳110上。 On the housing 110. In addition, the base 210 may have a base opening 216 corresponding to the heat dissipation opening 112 of the housing 110, which communicates with the fixing groove 212 and the diversion groove 214. The fan assembly 220 may include at least one fan (shown as two fans 222, 223, but not limited to this) and a deflector cover 224, wherein the deflector cover 224 covers the deflector groove 214, and the fans 222, 223 It is arranged on the flow guiding cover 224 and located in the flow guiding groove 214. In this configuration, the fan module 200 can be sleeved on the housing 110, and provide cooling air flow through the fans 222 and 223, and guide it to the exposed portion 132 of the heat dissipation element 130 through the guide groove 214 to help dissipate heat. The element 130 dissipates heat.

In some embodiments, the number of fans may be more than one. For example, in this embodiment, the fan assembly 220 includes two fans 222 and 223, which are respectively disposed on the deflector cover 224, and correspondingly, The deflector cover 224 may further include a plurality of air ports 2241 and 2242 corresponding to the plurality of fans 222 and 223 and a partition 2243. The partition 2243 is located between the plurality of fans 222 and 223 and corresponds to the base opening 216. In this way, the partition plate 2243 divides the flow guide groove 214 into a plurality of chambers S1 and S2 that communicate with each other. In this configuration, the fans 222 and 223 can be respectively a blowing fan and a suction fan. For example, the fan 222 can be a blowing fan with an air outlet facing the guide groove 214 to send the cooling air flow into the guide groove 214. Inside the chamber S1. The fan 223 may be an exhaust fan, and its air inlet faces the diversion groove 214 to extract the hot air in the cavity S2 of the diversion groove 214 to the outside of the diversion groove 214 (as shown by the arrow direction in FIG. 7). So, the fan The cooling air flow provided by 222 flows to the exposed portion 132 of the exposed heat dissipation element 130 through the guide groove 214 and the partition 2243 to exchange heat with the exposed portion 132, and the hot air after the heat exchange can be The fan module 223 is exhausted to the outside of the fan module 200, so that the heat dissipation efficiency can be greatly improved.

FIG. 8 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. FIG. 9 is a partial cross-sectional schematic diagram of the door cover structure of the portable electronic device shown in FIG. 8 in an open position. FIG. 10 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 8 in an open position. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 8 to FIG. 10. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

In this embodiment, the door cover structure 150 may include a pivoting baffle 152, which is pivoted on the bracket 140 to rotate relative to the bracket 140 between the open position shown in FIG. 9 and the closed position shown in FIG. between. Furthermore, the door cover structure 150 may further include a pivot shaft 154 and a driving protrusion 156. The pivot block 152 is connected to the pivot shaft 154 to be pivoted on the bracket 140 through the pivot shaft 154. The driving protrusion 156 and the pivot block 152 can be respectively disposed on opposite sides of the pivot shaft 154, so they are suitable for leveraging. In this way, the pivoting baffle 152 is driven to pivot by pressing the driving protrusion 156. Correspondingly, The bracket 140 may include a driving opening 145 corresponding to the driving protrusion 156. Accordingly, when the pivoting baffle 152 is in the closed position as shown in FIG. 8, the driving protrusion 156 is located in the driving opening 145. In some embodiments In this configuration, the driving protrusion 156 can pass through the driving opening 145 and protrude from the surface of the bracket 140. With this configuration, the driving protrusion 156 can be pressed through the driving opening 145 to drive the pivoting baffle 152 to rotate to the opening as shown in FIG. 9 Location.

In some embodiments, the portable electronic device 100 can rotate the door structure 150 to the open position by assembling the fan module 200 on the housing 110 at the same time. Please refer to FIG. 9, in some embodiments, the partition 2243 of the fan module 200 may further include a driving portion 2244 protruding from the partition 2243 and corresponding to the driving opening 145 of the bracket 140. In this way, when the fan module 200 is installed in the housing 110, the driving portion 2244 can press down the driving protrusion 156 of the door cover structure 150 through the driving opening 145, and then drive the pivoting baffle 152 to rotate to the open position. It can achieve the purpose of opening the door cover structure 150 for heat dissipation while assembling the fan module 200 on the housing 110. In addition, the pivoting baffle 152 opened by rotation can also have the function of diversion at the same time, so that the hot air after heat exchange can flow out of the housing 110 in the direction of the pivoting baffle 152.

8 and 10, in some embodiments, the door cover structure 150 may further include at least one elastic reset member 158 (two shown, but not limited to this), connected to the pivot shaft 154 and the bracket 140 In between, after the external force of pressing the driving protrusion 156 disappears, the pivoting baffle 152 can be pulled back to the closed position as shown in FIG. 8 through the elastic restoring force of the elastic restoring member. In some embodiments, the bracket 140 further includes an extension 147, which can extend to a range exposed by the heat dissipation opening of the housing and not covered by the pivoting baffle 152, and the extension 147 has at least one vent 1471 to further help heat dissipation. In this embodiment, a dust-proof net can be arranged under the vent 1471 to prevent dust from entering the housing 110.

FIG. 11 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. 12 is a partial cross-sectional schematic diagram of the door cover structure of the portable electronic device shown in FIG. 11 in an open position. FIG. 13 is a schematic diagram of the partition of the fan module of the portable electronic device shown in FIG. 12. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 11 to FIG. 13. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

11-13, in some embodiments, the door cover structure 150 may include a plurality of pivoting baffles 152, wherein the pivot shaft 154 of the pivoting baffle 152 may have a plurality of teeth 1541, thus pivoting The baffle plates 152 can rotate in opposite directions to the open position shown in FIG. 12 and the closed position shown in FIG. 11 in conjunction with each other to jointly expose and jointly cover the exposed portion 132. In some embodiments, the portable electronic device 100 can rotate the door structure 150 to the open position by assembling the fan module 200 on the housing 110 at the same time.

For example, referring to FIG. 12, in some embodiments, the partition plate 2243 of the fan module 200 may further include a driving portion 2244, which protrudes from the partition plate 2243 and correspondingly has a plurality of teeth to respectively communicate with the pivot shaft 154 The plurality of teeth 1541 mesh. In other words, the driving part 2244 may be, for example, a driving rack. In this way, when the fan module 200 is installed in the housing 110, the driving portion 2244 can be inserted between the pivot shafts 154 of the two pivoting baffles 152 from top to bottom to connect with the teeth of the two pivoting baffles 152 respectively. 1541 engages, and simultaneously drives the two pivoting baffles 152 to rotate in opposite directions to the open positions as shown in FIG. 12, so that the door cover structure 150 can be opened while assembling the fan module 200 on the housing 110 for heat dissipation. the goal of. In addition, the driving part 2244 may further include a diversion groove AW as shown in FIG. 13 to maintain the gas flow between the two chambers S1 and S2 when the driving part 2244 is inserted between the two pivot shafts 154. road. In addition, the two pivoting baffles 152 opened by rotation can also have the function of diversion at the same time, so that the cooling air flow and the hot air after heat exchange can flow in and out in the direction of the two pivoting baffles 152 respectively.壳110。 Housing 110.

14 is a partial cross-sectional schematic diagram of the door structure of a portable electronic device in an open position according to an embodiment of the invention. FIG. 15 is a schematic top view of the portable electronic device shown in FIG. 14. FIG. 16 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted part, please refer to the aforementioned Embodiments, this embodiment will not be repeated in detail. Please refer to FIGS. 14 to 16. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

Please refer to FIGS. 14 to 16. In some embodiments, the teeth 1541 of the pivot shaft 154 of the plurality of pivot baffles 152 can be meshed with each other to drive each other to rotate in opposite directions. In this embodiment, the portable electronic device 100 may further include a drive rack 153 and a transmission roller 155 movably disposed under the door cover structure 150, wherein the transmission roller 155 is coupled to a plurality of pivoting baffles. Between one of 152 (for example, the pivoting baffle 152 on the right in FIG. 14, but not limited to this) and the driving rack 153, in this way, the driving rack 153 is configured to be driven by being moved along the moving direction D1 The transmission roller 155 rotates, thereby driving the pivoting baffle 152 (for example, the pivoting baffle 152 on the right in FIG. 14, but not limited to this) to rotate, and in conjunction with the other pivoting baffle 152 in the opposite direction By rotating, the two pivoting baffles 152 rotate in opposite directions to the open position as shown in FIG. 14 at the same time. In some embodiments, the portable electronic device 100 can rotate the door structure 150 to the open position by assembling the fan module 200 on the housing 110 at the same time. For example, the fan module 200 can be provided with a corresponding protrusion at a position corresponding to the opening OP of the housing, so that the drive rack 153 can be pushed inward while the fan module 200 is sleeved on the housing 110, and then The two pivoting baffles 152 are driven to rotate to the open position. In addition, the two pivoting baffles 152 opened by rotation can also have the function of diversion at the same time, so that the cooling air flow and the hot air after heat exchange can flow in and out in the direction of the two pivoting baffles 152 respectively.壳110。 Housing 110.

In some embodiments, the door cover structure 150 may further include an elastic reset member 158, One end can be connected to the drive rack 153, and the other end can be connected to any fixed part in the housing, so that the pivoting baffle plate 152 can be pivoted by the resetting force of the elastic resetting member 158 after the external force of pushing the driving rack 153 is eliminated. The shift plate 152 is pulled back to the original closed position. In the embodiment shown in FIG. 15, the elastic reset member 158 may be connected between the driving rack 153 and the circuit board 160, for example. In the embodiment shown in FIG. 16, one end of the elastic reset member 158 can be connected to the driving rack 153, and the other end can be connected (locked) to the connecting portion 149 of the bracket 140 to realize modular assembly.

FIG. 17 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. FIG. 18 is a schematic diagram of the door cover structure of a portable electronic device in an open position according to an embodiment of the invention. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 17 to FIG. 18. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

In some embodiments, the teeth 1541 of the pivot shaft 154 of the plurality of pivot baffle plates 152 can be meshed with each other to drive each other to rotate in opposite directions. In such a configuration, the portable electronic device 100 may further include a motor 170, which is disposed on the bracket 140 and coupled to one of the plurality of pivoting barriers 152 (for example, the pivoting barrier on the left in FIG. 18). Board 152, but not limited to this). In this embodiment, the motor 170 may include The driving gear 176 can be engaged with one of the plurality of pivoting baffles 152 (for example, the pivoting baffle 152 on the left in FIG. 18, but not limited to this), so that the motor 170 can drive the driving gear 176 rotates to drive the pivoting baffle 152 (for example, the pivoting baffle 152 on the left in FIG. 18, but not limited to this) to rotate, and to link the other pivoting baffle 152 to rotate in the opposite direction, In turn, the two pivoting baffles 152 are rotated in opposite directions to the open position as shown in FIG. 18 at the same time. In addition, the motor 170 can drive the driving gear 176 to rotate in the opposite direction, so that the two pivoting baffles 152 can rotate in the opposite direction to the closed position as shown in FIG. 17 at the same time. In addition, the two pivoting baffles 152 opened by rotation can also have the function of diversion at the same time, so that the cooling air flow and the hot air after heat exchange can flow in and out in the direction of the two pivoting baffles 152 respectively.壳110。 Housing 110.

FIG. 19 is a schematic diagram of a door cover structure of a portable electronic device in a closed position according to an embodiment of the invention. 20 is a schematic diagram of the door cover structure of the portable electronic device shown in FIG. 19 in an open position. FIG. 21 is a schematic partial cross-sectional view of the portable electronic device shown in FIG. 19. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIG. 19 to FIG. 21. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

In some embodiments, the door cover structure 150 further includes an uplifting baffle 152' to And linkage rods 157, 159, wherein the linkage rods 157, 159 are movably coupled between the uplift plate 152' and the bracket 140. Specifically, the linkage rods 157 and 159 may be, for example, a pair of scissor foot structures, which include a driving rod 159 and a driving rod 157, which are hinged at the center through a hinge 1572 to be linked to each other. Correspondingly, the motor 170 may include a lead screw 172 that is coupled to the driving rod 159. In this way, the motor 170 can linearly drive (push) the driving rod 159 from the position of FIG. 19 to the moving direction D1 to the position of FIG. 20 by rotating the lead screw 172, and then through the linkage of the driving rod 159 and the driving rod 157 As a result, the lift-up baffle 152' is lifted from the closed position in FIG. 19 to the open position in FIG. 20. In addition, the motor 170 can also linearly drive (push) the drive rod 159 from the position of FIG. 20 to the position of FIG. 19 by driving the lead screw 172 in the reverse direction, and then through the linkage of the driving rod 159 and the driving rod 157 The lifting plate 152' is driven to drop from the open position in FIG. 20 to the closed position in FIG. 19.

In addition, please refer to FIGS. 20 and 21 at the same time. In some embodiments, the door cover structure 150 may further include a flow guide elastic body 1571, which can bypass the hinges 1572 of the linkage rods 157 and 159 and be connected to the lift plate 152. The lower surface of'', configured in this way, when the uplift baffle 152' is raised to the open position as shown in FIG. The airflow flows to the exposed portion 132 of the heat dissipation element, and circulates between the chambers S1 and S2. In this embodiment, the flow guiding elastic body 1571 can be, for example, a suitable elastic cloth.

FIG. 22 is a schematic diagram of a door cover structure of a portable electronic device in an open position according to an embodiment of the invention. FIG. 23 is a schematic partial cross-sectional view of the portable electronic device shown in FIG. 22. Figure 24 is an embodiment of creation according to the present invention A schematic diagram of a door cover structure of a portable electronic device in a closed position. It must be noted here that the portable electronic device of this embodiment is similar to the portable electronic device of the previous embodiment. Therefore, this embodiment uses the component numbers and part of the content of the previous embodiment, in which the same reference numbers are used. Denotes the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiment, and this embodiment will not be repeated. Please refer to FIGS. 22 to 24. The following will describe the differences between the portable electronic device of this embodiment and the portable electronic device of the foregoing embodiment.

In some embodiments, the door cover structure 150 may include a pivoting baffle 152. The pivot baffle 152 includes a pivot shaft 154 having a plurality of teeth 1541 thereon. In this embodiment, the portable electronic device 100 may include a motor 170 disposed on the bracket 140 and coupled to the pivot shaft 154 of the pivoting baffle 152. Specifically, the motor 170 further includes a drive gear 176 that can mesh with the teeth 1541 of the pivot shaft 154. In this way, the motor 170 can drive the drive gear 176 to rotate to drive the pivoting baffle plate 152 to rotate in the open position and close and close. Between locations. In the embodiment shown in FIG. 22, the bracket 140 may include an extension portion 147, which may extend to a range exposed by the heat dissipation opening of the housing and not covered by the pivot baffle plate 152, and the extension portion 147 has at least A vent 1471 (there are multiple shown, but not limited to this) to further help heat dissipation. In this embodiment, a dust-proof net can be arranged under the vent 1471 to prevent dust from entering the housing 110. In addition, the heat dissipation opening of the housing can expose the pivoting baffle 152 of the door cover structure 150 and the extension 147 of the bracket 140. In the embodiment shown in FIG. 22, the housing 110 may cover the extension 147 of the bracket 140, that is, the heat dissipation opening 112 of the housing 110 Only the pivoting baffle plate 152 of the door cover structure 150 is exposed for opening and closing of the pivoting baffle plate 152, and the portion of the housing 110 covering the extension portion 147 may have a plurality of vent holes 114 correspondingly to communicate with the lower bracket 140 The air hole 1471 is connected. In this embodiment, the size of the vent hole 1471 of the bracket 140 may be larger than the size of the vent hole 114 of the housing 110. For example, the bracket 140 may have a vent hole 1471 whose size is sufficient to cover all the vent holes 114 of the housing 110. In this way, The dust-proof net can be arranged on the ventilation hole 1471 of the bracket 140 to prevent dust from entering the housing 110.

In summary, the housing of a portable electronic device according to the creative embodiment of the present invention may have a heat dissipation opening for exposing at least part of the heat dissipation elements in the housing, and the portable electronic device further includes a door cover structure, It can be assembled into a portable electronic device in a modular manner through a bracket. With this configuration, when the portable electronic device has a high heat dissipation requirement, the door cover structure can be opened manually or automatically to promote heat dissipation. Therefore, the portable electronic device can have better heat dissipation efficiency, and the modular design can also simplify the cumbersome assembly steps.

In addition, the portable electronic device may further include a fan module sleeved on the casing, so that when there is a greater need for heat dissipation, the fan module can be sleeved on the casing to be combined with the portable electronic device And help portable electronic devices to dissipate heat. In this configuration, the fan module is sleeved on the housing and can provide cooling air flow through the fan, and guide the air flow to the exposed part of the heat dissipation element through the guide groove of the fan module to help the heat dissipation element perform Heat dissipation. Moreover, in some embodiments, the portable electronic device can drive the door cover structure to rotate to the open position while assembling the fan module on the housing, which improves the operating convenience of the device.

100: Portable electronic device

110: shell

112: heat dissipation opening

130: heat dissipation element

132: Exposure

150: door cover structure

Claims (16)

A portable electronic device includes: a housing with a heat dissipation opening; a heating element arranged in the housing; a heat dissipation element thermally coupled to the heating element and having an exposed portion corresponding to the heat dissipation opening A bracket is arranged in the shell and surrounds the exposed portion; and a door cover structure is arranged on the bracket and corresponds to the heat dissipation opening, configured to cover and expose at least part of the exposed portion. The portable electronic device according to claim 1, wherein the bracket includes a sliding groove, and the door cover structure is slidably disposed on the sliding groove to move along the sliding groove to an open position exposing the exposed portion, and Between a closed position covering the exposed part. The portable electronic device according to claim 2, further comprising a motor, which is provided on the bracket and coupled to the door cover structure to drive the door cover structure to move between the open position and the closed position. The portable electronic device according to claim 1, further comprising a fan module sleeved on the casing, which includes: a base, including a fixing slot that matches at least part of the casing in shape, and A diversion groove, wherein the base is sleeved on the casing through the fixing groove and has a base opening communicating with the fixing groove and the diversion groove and corresponding to the heat dissipation opening; and a fan assembly including a A fan and a deflector cover covering the deflector, The fan is arranged on the guide cover plate and located in the guide groove. The portable electronic device according to claim 4, wherein the number of the fans is more than one, and the air deflector cover further includes a plurality of air ports corresponding to the plurality of fans and a base located between the plurality of fans and corresponding to each other. A partition of the seat opening, and the partition divides the diversion groove into a plurality of chambers communicating with each other. The portable electronic device according to claim 1, wherein the door cover structure includes a pivoting baffle plate pivoted on the bracket to rotate relative to the bracket to an open position exposing the exposed portion and covering the exposed portion Between a closed position of the Ministry. The portable electronic device according to claim 6, wherein the door cover structure further includes an elastic reset member connected between a pivot shaft of the pivot baffle and the bracket. The portable electronic device according to claim 6, wherein the bracket further includes a driving opening, the pivoting baffle further includes a driving protrusion, and when the pivoting baffle is in the closed position, the driving protrusion The block is located in the driving opening and is adapted to be pressed through the driving opening to drive the pivoting baffle plate to rotate to the open position. The portable electronic device according to claim 6, wherein the bracket further includes an extension portion that extends to a range exposed by the heat dissipation opening and not covered by the pivoting baffle, and the extension portion has at least one channel Stomata. The portable electronic device according to claim 6, further comprising a motor arranged on the bracket and coupled to a pivot shaft of the pivoting baffle to drive the pivot shaft of the pivot baffle to rotate in the opening Between the position and the closed position. The portable electronic device according to claim 1, wherein the door cover structure includes a plurality of pivoting baffles, wherein the pivot shafts of the plurality of pivoting baffles have a plurality of teeth to rotate in opposite directions in linkage with each other Between an open position that jointly exposes the exposed portion and a closed position that jointly covers the exposed portion. The portable electronic device according to claim 11, further comprising a driving rack arranged between the plurality of pivoting baffles to respectively engage with the plurality of teeth of the plurality of pivoting baffles to simultaneously Drive the plurality of pivoting baffles to rotate in opposite directions to the open position. The portable electronic device according to claim 11, further comprising a drive rack and a transmission roller that are movably arranged under the door cover structure, and the transmission roller is coupled to one of the plurality of pivoting baffles. Between one and the driving rack, the driving rack is configured to be pushed to drive the transmission roller to rotate, thereby driving the plurality of pivoting baffles to rotate in opposite directions to the open position. The portable electronic device according to claim 11, further comprising a motor disposed on the bracket and coupled to one of the plurality of pivoting baffles to drive one of the plurality of pivoting baffles One of the pivot shafts rotates, so that the plurality of pivot baffles rotate in opposite directions in conjunction with each other between the open position and the closed position. The portable electronic device according to claim 1, wherein the door cover structure further includes an uplift plate and a linkage rod, the linkage rod is movably coupled between the uplift plate and the bracket, and the linkage The rod includes a driving rod and a driving rod that are hinged at the center to be linked to each other, and the driving rod is configured to be pushed to drive the lifting The baffle is raised to an open position exposing the exposed part and lowered to a closed position covering the exposed part. The portable electronic device according to claim 15, further comprising a motor disposed on the bracket and coupled to the driving rod to drive the driving rod to drive the lifting plate to rise to an open position where the exposed portion is exposed And descend to a closed position covering the exposed part.

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