Refrigeration system for a handheld optical device and handheld optical device

Abstract

The utility model relates to cosmetic equipment technical field discloses a refrigerating system of handheld optical equipment and handheld optical equipment, and refrigerating system includes heat dissipation spare, refrigerating spare, light -transmitting crystal, heat spreading plate and rigid attachment. Refrigerating spare has cold source surface and heat source surface, and light -transmitting crystal has contact surface, and cold source surface passes through contact surface and conducts refrigerant to light -transmitting crystal. Heat spreading plate is heat conduction connection with heat dissipation spare, and has first wall and second wall, and first wall is heat conduction connection with heat source surface at least partially. The rigid attachment can provide certain acting force to second wall after assembling, and when guaranteeing that first wall is closely combined with refrigerating spare, the deformation amount between it and second wall is predictable or does not occur deformation, thereby guarantee that the structural characteristics of heat conduction spare will not be influenced, guarantee the heat conduction efficiency of heat conduction spare, and the rigid attachment itself also has certain heat conductivity, and it can play the supplementary heat conduction effect, and further improve the refrigeration efficiency and refrigeration effect of refrigerating system.

Claims

1. A cooling system for a handheld optical device, characterized in that, include: Heat dissipation components; A refrigeration component having a cold source surface and a heat source surface opposite it; A light-transmitting crystal has a contact surface that is thermally connected to the cold source surface, through which the cold source surface conducts a refrigerant to the light-transmitting crystal to achieve cooling. A heat-conducting component is thermally connected to the heat dissipation component and has opposing first and second walls, wherein the first wall is at least partially thermally connected to the heat source surface. A rigid attachment having a different thermal conductivity than the heat-conducting element, wherein a force is applied to the rigid attachment in a first direction to drive the second wall to be rigidly connected to the rigid attachment; Wherein, the force along the first direction is perpendicular to the second wall and points towards the first wall, and after the rigid attachment is connected to the second wall, the first wall and the second wall do not deform relative to each other in the first direction or have expected deformation.

2. The cooling system for the handheld optical device according to claim 1, characterized in that, The orthographic projection area of ​​the rigid attachment on the heat-conducting component at least covers the rigid connection area between the second wall and the rigid attachment.

3. The cooling system for the handheld optical device according to claim 1, characterized in that, The cooling system of the handheld optical device also includes a circuit board and a light source. The light source is located above the light-transmitting crystal, and the circuit board is arranged between the light-transmitting crystal and the light source. An opening is provided on the circuit board, and the light emitted by the light source can be transmitted to the light-transmitting crystal through the opening.

4. The cooling system for the handheld optical device according to claim 3, characterized in that, The heat-conducting component passes through the opening and is thermally connected to the cooling component and the heat dissipation component.

5. The cooling system for the handheld optical device according to claim 4, characterized in that, The heat dissipation component includes a first heat dissipation component, which is thermally connected to the first wall, and the first heat dissipation component and the cooling component are respectively disposed at both ends of the heat-conducting component along a second direction, the second direction intersecting the first direction.

6. The cooling system for the handheld optical device according to claim 5, characterized in that, The heat sink further includes a second heat sink, which is thermally connected to the second wall, and the second heat sink and the first heat sink are arranged at the same end of the heat sink.

7. The cooling system for the handheld optical device according to claim 6, characterized in that, One end of the rigid attachment is adjacent to the cooling element, and the other end of the rigid attachment extends toward and is adjacent to the second heat sink.

8. The cooling system for the handheld optical device according to claim 1, characterized in that, The rigid attachment is fitted to the second wall.

9. The cooling system for the handheld optical device according to claim 1, characterized in that, The cooling system of the handheld optical device also includes a bracket for mounting the transparent crystal.

10. The cooling system for the handheld optical device according to claim 9, characterized in that, The cooling system of the handheld optical device also includes a fixing member, through which the rigid attachment is fixedly connected to the bracket to provide a force applied to the rigid attachment in the first direction.

11. The cooling system for a handheld optical device according to any one of claims 1-10, characterized in that, The rigid attachment is a metal plate structure.

12. The cooling system for a handheld optical device according to any one of claims 1-10, characterized in that, The heat-conducting component is a VC heat spreader.

13. The cooling system for a handheld optical device according to any one of claims 1-10, characterized in that, A graphene thermally conductive structure is also arranged between the thermally conductive component and the rigid attachment.

14. A handheld optical device, comprising a housing, characterized in that, The housing includes: Heat dissipation components; A circuit board is located below the heat sink and has an opening; A transparent crystal having at least one contact surface; A cooling component is thermally connected to the contact surface of the light-transmitting crystal and conducts refrigerant to the light-transmitting crystal during operation. A heat-conducting component passes through the opening and is thermally connected to the heat dissipation component and the cooling component, respectively. A rigid attachment having a different thermal conductivity than the thermally conductive element; The heat-conducting component has a first wall and a second wall opposite to each other. The first wall is thermally connected to the heat dissipation component and the cooling component respectively. The second wall is subjected to a force in a first direction provided by the rigid attachment to rigidly connect with the rigid attachment. The force in the first direction is perpendicular to the second wall and points towards the first wall, and after the rigid attachment is connected to the second wall, the first wall and the second wall do not deform relative to each other in the first direction or have the expected deformation.

15. The handheld optical device according to claim 14, characterized in that, The heat dissipation component includes a first heat dissipation component, which is thermally connected to the first wall, and the first heat dissipation component and the cooling component are respectively disposed at both ends of the heat-conducting component along a second direction, the second direction intersecting the first direction.

16. The handheld optical device according to claim 15, characterized in that, The heat sink further includes a second heat sink, which is thermally connected to the second wall, and the second heat sink and the first heat sink are arranged at the same end of the heat sink.

17. The handheld optical device according to claim 16, characterized in that, One end of the rigid attachment is adjacent to the cooling element, and the other end of the rigid attachment extends toward and is adjacent to the second heat sink.

18. The handheld optical device according to claim 14, characterized in that, The rigid attachment is fitted to the second wall.

Images