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CN-121979371-A - Touch panel heat dissipation system and notebook computer

CN121979371ACN 121979371 ACN121979371 ACN 121979371ACN-121979371-A

Abstract

The invention discloses a touch panel heat dissipation system and a notebook computer, which belong to the field of notebook computers, and considering that if a heat dissipation channel is opened by moving a touch panel, the heat dissipation capacity can be improved without additionally opening holes for the notebook computer, so that a heat dissipation grid is arranged below a target subarea of the touch panel of the notebook computer, a control device can drive the touch panel to be at a second position through a displacement device when a real-time temperature value of a heat source reaches a first temperature threshold value so that the notebook computer dissipates heat through the heat dissipation grid, and drive the touch panel to be at the first position through the displacement device when the real-time temperature value of the heat source is lower than the second temperature threshold value, namely, a new heat dissipation channel is opened by moving the touch panel under the condition of overhigh temperature, the heat dissipation capacity is improved, the touch panel is controlled to reset when the temperature is reduced, and the heat dissipation effect is supplemented through the movement of the touch panel, so that the performance and the user experience of the notebook computer are improved.

Inventors

  • DENG HUIJIE

Assignees

  • 浪潮计算机科技有限公司

Dates

Publication Date
20260505
Application Date
20260123

Claims (10)

  1. 1. A touch panel heat dissipation system, comprising: The temperature sensor is used for detecting the real-time temperature value of a heat source in the notebook computer; a heat-dissipating grill disposed under a target sub-area of the touch pad of the notebook; The shifting device is used for driving the touch panel to be at a first position or a second position under the control of the control device, wherein the first position is a standard position of the touch panel, and the second position is a dislocation position which is not covered by the heat radiation grating; And the control device is used for driving the touch panel to be in the second position through the shifting device when the real-time temperature value of the heat source reaches the first temperature threshold value so that the notebook computer can radiate heat through the radiating grille, and driving the touch panel to be in the first position through the shifting device when the real-time temperature value of the heat source is lower than the second temperature threshold value.
  2. 2. The touch panel heat dissipation system of claim 1, wherein the displacement means comprises: a shape memory alloy spring coated with an electric heating film and connected between the touch pad and a housing of the notebook computer for presenting a length corresponding to a temperature so as to change a position of the touch pad; And the power supply module is respectively connected with the control device and the electric heating film and is used for supplying power to the electric heating film under the control of the control device so as to change the temperature of the electric heating film.
  3. 3. The touch panel heat dissipation system of claim 2, wherein the displacement device further comprises: the sliding rail is used for supporting the sliding block and providing a sliding rail for the sliding block; And the sliding blocks are respectively connected with the sliding rail and the touch pad.
  4. 4. The touch panel heat dissipation system of claim 2, wherein the displacement device further comprises: The heat insulation component is arranged between the touch pad and the shape memory alloy spring and is used for insulating heat conduction between the touch pad and the shape memory alloy spring.
  5. 5. The touch panel heat dissipation system of claim 2, wherein the displacement device further comprises: a displacement sensor for detecting a displacement amount of the touch panel; The control device is specifically configured to drive the touch panel to move a preset distance in a first preset direction through the shift device when the touch panel is at a first position and the real-time temperature value of the heat source reaches a first temperature threshold value, so that the touch panel is at a second position, and drive the touch panel to move a preset distance in a second preset direction through the shift device when the touch panel is at the second position and the real-time temperature value of the heat source is lower than a second temperature threshold value, so that the touch panel is at the first position; The first limiting component is arranged on the shell of the notebook computer and used for limiting the maximum travel of the touch pad from the first position to the second position to be a preset distance; the second limiting component is arranged on the shell and used for limiting the maximum travel of the touch panel from the second position to the first position to be a preset distance; wherein the first preset direction is opposite to the second preset direction.
  6. 6. The touch panel heat dissipation system of claim 5, further comprising: The current sensor is used for detecting a real-time current value of the power supply module for supplying power to the electric heating film; The control device is further used for controlling the power supply module to stop supplying power and controlling the notebook computer to prompt the power supply module to have excessive current when the time length of the real-time current value larger than the preset current threshold reaches the first time threshold, and controlling the notebook computer to prompt the shift fault of the touch panel if the shift quantity of the touch panel is not detected in the second time threshold after the shift device starts to drive the touch panel to move.
  7. 7. The touch panel heat dissipation system of claim 2, wherein the displacement device further comprises: The auxiliary spring is connected between the touch pad and the shell of the notebook computer and is used for providing a pulling force pointing to a second preset direction for the touch pad; the shape memory alloy spring is connected with a first edge of the touch pad, the auxiliary spring is connected with a second edge of the touch pad, and a first preset direction of the first edge is opposite to a second preset direction of the second edge.
  8. 8. The touch panel heat dissipation system of claim 1, further comprising: the air cooling heat dissipation system is used for performing air cooling heat dissipation; The heat radiation grille is connected with a heat radiation air duct of the air-cooled heat radiation system; The control device is also used for controlling the air-cooling heat dissipation system to increase the operation power when the shifting device drives the touch panel to be in the second position.
  9. 9. The touch panel heat dissipation system of any one of claims 1 to 8, further comprising: the touch panel is used for carrying out heat convection and heat dissipation with the environment; and the heat conduction component is respectively connected with the heat source and the touch panel and is used for transferring the heat of the heat source to the touch panel in a heat conduction mode so as to dissipate heat.
  10. 10. A notebook computer, comprising a notebook computer body, and further comprising an auxiliary heat dissipation system according to any one of claims 1 to 9 connected to the notebook computer body.

Description

Touch panel heat dissipation system and notebook computer Technical Field The invention relates to the field of notebook computers, in particular to a touch pad heat dissipation system and a notebook computer. Background However, with the improvement of the software and hardware performance of the notebook computer, the heat dissipation requirement of the notebook computer is improved, and the original heat dissipation system of the notebook computer may be difficult to cope with the higher heat dissipation requirement, so that the notebook computer may have an excessively high temperature, thereby causing the performance and user experience of the notebook computer to be reduced. Therefore, how to provide a solution to the above technical problem is a problem that a person skilled in the art needs to solve at present. Disclosure of Invention The invention aims to provide a touch panel heat dissipation system and a notebook computer, wherein a heat dissipation grid is arranged below a target subarea of a touch panel of the notebook computer, a control device can drive the touch panel to be in a second position through a displacement device when a real-time temperature value of a heat source reaches a first temperature threshold value so that the notebook computer dissipates heat through the heat dissipation grid, and the displacement device can drive the touch panel to be in the first position when the real-time temperature value of the heat source is lower than the second temperature threshold value, namely, a new heat dissipation channel is opened up through moving the touch panel under the condition of overhigh temperature, the heat dissipation capacity is improved, the touch panel is controlled to reset when the temperature is reduced, and the heat dissipation effect is supplemented through the movement of the touch panel, so that the performance and the user experience of the notebook computer are improved. In order to solve the above technical problems, the present invention provides a touch panel heat dissipation system, including: The temperature sensor is used for detecting the real-time temperature value of a heat source in the notebook computer; a heat-dissipating grill disposed under a target sub-area of the touch pad of the notebook; The shifting device is used for driving the touch panel to be at a first position or a second position under the control of the control device, wherein the first position is a standard position of the touch panel, and the second position is a dislocation position which is not covered by the heat radiation grating; And the control device is used for driving the touch panel to be in the second position through the shifting device when the real-time temperature value of the heat source reaches the first temperature threshold value so that the notebook computer can radiate heat through the radiating grille, and driving the touch panel to be in the first position through the shifting device when the real-time temperature value of the heat source is lower than the second temperature threshold value. In another aspect, the displacement device comprises: a shape memory alloy spring coated with an electric heating film and connected between the touch pad and a housing of the notebook computer for presenting a length corresponding to a temperature so as to change a position of the touch pad; And the power supply module is respectively connected with the control device and the electric heating film and is used for supplying power to the electric heating film under the control of the control device so as to change the temperature of the electric heating film. In another aspect, the displacement device further comprises: the sliding rail is used for supporting the sliding block and providing a sliding rail for the sliding block; And the sliding blocks are respectively connected with the sliding rail and the touch pad. In another aspect, the displacement device further comprises: The heat insulation component is arranged between the touch pad and the shape memory alloy spring and is used for insulating heat conduction between the touch pad and the shape memory alloy spring. In another aspect, the displacement device further comprises: a displacement sensor for detecting a displacement amount of the touch panel; The control device is specifically configured to drive the touch panel to move a preset distance in a first preset direction through the shift device when the touch panel is at a first position and the real-time temperature value of the heat source reaches a first temperature threshold value, so that the touch panel is at a second position, and drive the touch panel to move a preset distance in a second preset direction through the shift device when the touch panel is at the second position and the real-time temperature value of the heat source is lower than a second temperature threshold value, so that the touch panel is at the first position; The first limiting componen