CN216930651U - Heat dissipation device for electric control handle system - Google Patents
Heat dissipation device for electric control handle system Download PDFInfo
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- CN216930651U CN216930651U CN202123444731.XU CN202123444731U CN216930651U CN 216930651 U CN216930651 U CN 216930651U CN 202123444731 U CN202123444731 U CN 202123444731U CN 216930651 U CN216930651 U CN 216930651U
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- control handle
- electric control
- heat dissipation
- aluminum plate
- plane
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Abstract
The utility model discloses a heat dissipation device for an electric control handle system, wherein a manual control handle system is connected with a bent pipe joint of the bent pipe system, the manual control handle system can be attached to the bent pipe system for installation, the rear end of a circuit connecting opening is provided with a silicon rubber heat dissipation sheet and an aluminum plate heat dissipation sheet, a cavity is arranged between the handle system and the bent pipe joint, generated heat is rapidly transmitted out, long-term normal work of a control panel is guaranteed, reliability of a shadowless lamp is improved, heat accumulation in an electric control handle box is effectively avoided, and long-term normal work of the shadowless lamp can be guaranteed.
Description
Technical Field
The utility model relates to a shadowless lamp in the field of medical equipment, in particular to a heat dissipation device for an electric control handle system.
Background
An electric control handle system used on a shadowless lamp is a shadowless lamp basic function operation panel system with a handle, is generally arranged on a bent pipe system at the lamp head side for the convenience of manual control of operating room personnel, and is in a dust-free space and also for the avoidance of electrostatic adsorption, so that the handle system is required to be in a closed state, and a circuit board and a wire connection in the handle system can continuously generate heat.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a heat dissipation device for an electric control handle system, which effectively avoids heat accumulation in an electric control handle box and can ensure long-term normal operation of a shadowless lamp.
The technical scheme of the utility model is as follows: a heat dissipation device for an electric control handle system comprises an electric control handle cover, an electric control handle box and a PCB circuit board; the electric control handle cover and the electric control handle box are assembled, and the PCB is arranged in the electric control handle cover and the electric control handle box; the electric control handle pull system is arranged on the elbow joint of the elbow system beside the lamp holder;
the elbow joint is a cylindrical barrel structure with two closed ends, a plane is processed on the surface of the cylindrical barrel structure, and a first through line hole is formed in the plane;
the heat dissipation device also comprises an aluminum plate heat dissipation sheet and a silicon rubber heat dissipation sheet; the size of the aluminum plate radiating fin is matched with the plane, the first surface of the aluminum plate radiating fin is attached and fixed on the plane, and a second through hole is formed in the aluminum plate radiating fin at the position corresponding to the first through hole in the plane; the size of the silicon rubber radiating fin is smaller than that of the aluminum plate radiating fin, and the silicon rubber radiating fin is fixed on the second surface of the aluminum plate radiating fin;
the rear surface of the electric control handle box is hermetically fixed on a bent pipe joint on the periphery of the plane, and a third through hole is formed in the position, corresponding to the second through hole, of the rear surface of the electric control handle box;
the ground wire on the PCB circuit board passes the third through-hole and is fixed on the silicon rubber radiating fin, other connecting wires on the PCB circuit board pass the third through-hole, the second through-hole and the first through-hole and are connected with the line in the elbow system.
Furthermore, automatically controlled handle box rear surface is sunken curved surface structure with elbow fitting's junction, curved surface structure and the elbow fitting surface laminating of plane periphery are sealed for be formed with the heat dissipation cavity between plane and the curved surface structure.
Furthermore, the electric control handle box and the elbow joint are fixed through screws.
Furthermore, the third through hole is a square hole with the size matched with the aluminum plate radiating fin.
Furthermore, the PCB further comprises an insulating fixing screw, wherein the insulating fixing screw fixes the grounding wire on the PCB on the silicon rubber radiating fin, and the silicon rubber radiating fin is fixed on the second surface of the aluminum plate radiating fin. The insulating, buffering and heat dissipation effects are achieved.
Furthermore, the first surface of the aluminum plate radiating fin is fixed on the plane through screws.
The utility model has the beneficial effects that: the manual handle system is connected with the elbow joint of the elbow system through the above, the manual handle system can be attached to the elbow system to be installed, the rear end of the circuit connection opening is provided with the silicon rubber radiating fin and the aluminum plate radiating fin, the handle system and the elbow joint middle plane are provided with the cavity, the generated heat is rapidly transmitted out, the long-term normal work of the control panel is guaranteed, and the reliability of the shadowless lamp is improved.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for an electric handlebar grip system.
In the figure: 1 is elbow fitting, 2 is other connecting wires, 3 is the aluminum plate fin, 4 is the silicon rubber fin, 5 is insulating fixed screw, 6 is the earth connection, 7 is automatically controlled handle box, 8 is the PCB circuit board, 9 is automatically controlled handle lid, 10 is the plane, 11 is first through-wire hole, 12 is second through-wire hole, 13 is the third through-wire hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a heat dissipation device for an electric control handle grip system includes an electric control handle cover 9, an electric control handle box 7 and a PCB circuit board 8. The electric control handle cover 9 and the electric control handle box 7 are assembled, and the PCB circuit board 8 is arranged inside the electric control handle cover 9 and the electric control handle box 7. And the electric control handle system is arranged on the elbow joint 1 of the elbow system beside the lamp holder.
The elbow joint 1 is a cylindrical barrel structure with two closed ends, a plane 10 is machined on the surface of the cylindrical barrel structure, and a first through line hole 11 is formed in the plane 10.
The heat dissipation device further comprises an aluminum plate heat dissipation fin 3 and a silicon rubber heat dissipation fin 4. The size and the plane 10 phase-match of aluminum plate fin 3, the first face of aluminum plate fin 3 is fixed in on the plane 10 through the screw laminating, and has seted up second through-hole 12 with the first through-hole 11 department of being on the plane 10 on the aluminum plate fin 3. The size of the silicon rubber radiating fin 4 is smaller than that of the aluminum plate radiating fin 3, and the silicon rubber radiating fin 4 is fixed on the second surface of the aluminum plate radiating fin 3 through an insulating fixing screw 5.
Automatically controlled handle box 7 rear surface is sealed to be fixed in on the elbow fitting 1 of plane 10 periphery, as preferred embodiment, automatically controlled handle box 7 rear surface is sunken curved surface structure with elbow fitting 1's junction, curved surface structure is sealed with the 1 surface laminating of elbow fitting of plane 10 periphery for be formed with the heat dissipation cavity between plane 10 and the curved surface structure. And the electric control handle box 7 and the elbow joint 1 are fixed through screws.
And a third through hole 13 is formed in the corresponding position of the rear surface of the electric control handle box 7 and the second through hole 12, and the third through hole 13 is a square hole matched with the aluminum plate radiating fin 3 in size.
The earth connection 6 on the PCB circuit board 8 passes third through-hole 13 and is fixed in on the silicon rubber fin 4 through insulating fixed screw 5, other connecting wires 2 on the PCB circuit board 8 pass third through-hole 13, second through-hole 12 and first through-hole 11 and the interior line connection of return bend system.
The hand control handle system in this embodiment is connected through the elbow fitting of above-mentioned with the elbow system, can let hand control handle system laminating install on the elbow system, and circuit connection trompil department rear end is silicon rubber fin and aluminum plate fin, and there is one section cavity handle system and elbow fitting mid-plane, lets the heat of production transmit away fast, has ensured control panel's long-term normal work, has improved shadowless lamp's reliability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A heat dissipation device for an electric control handle system comprises an electric control handle cover (9), an electric control handle box (7) and a PCB (printed circuit board) circuit board (8); the electric control handle cover (9) and the electric control handle box (7) are assembled, and the PCB circuit board (8) is arranged inside the electric control handle cover (9) and the electric control handle box (7); the electric control handle pull system is arranged on a bent pipe joint (1) of a bent pipe system at the lamp holder side;
the method is characterized in that: the elbow joint (1) is a cylindrical barrel structure with two closed ends, a plane (10) is processed on the surface of the cylindrical barrel structure, and a first through line hole (11) is formed in the plane (10);
the heat dissipation device also comprises an aluminum plate heat dissipation fin (3) and a silicon rubber heat dissipation fin (4); the size of the aluminum plate radiating fin (3) is matched with that of the plane (10), the first surface of the aluminum plate radiating fin (3) is attached to and fixed on the plane (10), and a second through hole (12) is formed in the aluminum plate radiating fin (3) at a position corresponding to the first through hole (11) in the plane (10); the size of the silicon rubber radiating fin (4) is smaller than that of the aluminum plate radiating fin (3), and the silicon rubber radiating fin (4) is fixed on the second surface of the aluminum plate radiating fin (3);
the rear surface of the electric control handle box (7) is hermetically fixed on the elbow joint (1) at the periphery of the plane (10), and a third through hole (13) is formed in the position, corresponding to the second through hole (12), of the rear surface of the electric control handle box (7);
and the ground wire (6) on the PCB (8) passes through the third through-wire hole (13) and is fixed on the silicon rubber radiating fin (4), and other connecting wires (2) on the PCB (8) pass through the third through-wire hole (13), the second through-wire hole (12) and the first through-wire hole (11) and are connected with the circuit in the elbow system.
2. The heat dissipation device for an electric handlebar grip system according to claim 1, wherein: the junction of automatically controlled handle box (7) rear surface and elbow fitting (1) is sunken curved surface structure, curved surface structure is sealed with elbow fitting (1) surface laminating of plane (10) periphery for be formed with the heat dissipation cavity between plane (10) and the curved surface structure.
3. The heat dissipation device for an electric handlebar grip system according to claim 2, wherein: the electric control handle box (7) is fixed with the elbow joint (1) through screws.
4. The heat dissipation device for an electric handlebar grip system according to claim 1, wherein: and the third through hole (13) is a square hole matched with the aluminum plate radiating fin (3) in size.
5. The heat dissipation device for an electric handlebar grip system according to claim 1, wherein: still include insulating fixed screw (5), insulating fixed screw (5) will earth connection on PCB circuit board (8) is fixed in on silicon rubber fin (4), and will silicon rubber fin (4) are fixed in on the second face of aluminum plate fin (3).
6. The heat dissipation device for an electric handlebar grip system according to claim 1, wherein: the first surface of the aluminum plate radiating fin (3) is fixed on the plane (10) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444731.XU CN216930651U (en) | 2021-12-28 | 2021-12-28 | Heat dissipation device for electric control handle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444731.XU CN216930651U (en) | 2021-12-28 | 2021-12-28 | Heat dissipation device for electric control handle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216930651U true CN216930651U (en) | 2022-07-08 |
Family
ID=82256487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123444731.XU Active CN216930651U (en) | 2021-12-28 | 2021-12-28 | Heat dissipation device for electric control handle system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216930651U (en) |
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2021
- 2021-12-28 CN CN202123444731.XU patent/CN216930651U/en active Active
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