CN214800474U - Cooling device of laser therapeutic instrument - Google Patents
Cooling device of laser therapeutic instrument Download PDFInfo
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- CN214800474U CN214800474U CN202121044629.8U CN202121044629U CN214800474U CN 214800474 U CN214800474 U CN 214800474U CN 202121044629 U CN202121044629 U CN 202121044629U CN 214800474 U CN214800474 U CN 214800474U
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- water tank
- cooling water
- laser therapeutic
- cooling fan
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Abstract
The application relates to the technical field of laser therapeutic instruments, especially, relate to a cooling device of laser therapeutic instrument, including the casing with set up in the inside coolant tank of casing, one side of coolant tank is provided with cooling fan, is provided with temperature sensor in the coolant tank, and the electricity is connected with the controller of adjusting the cooling fan rotational speed between temperature sensor and the cooling fan. The temperature of coolant liquid in the water tank can be reduced, and then the cooling effect of the coolant liquid on the light-emitting element can be improved.
Description
Technical Field
The application relates to the technical field of laser therapeutic instruments, in particular to a cooling device of a laser therapeutic instrument.
Background
The laser therapeutic instrument is a medical instrument, and the main working principle of the instrument is that high-energy laser is acted on the focus of a patient to perform treatment. The laser treatment has the characteristics of no need of hospitalization, slight surgical wound, no scar after operation and the like, so the laser treatment is a popular treatment mode at present.
The hand tool in the laser therapeutic apparatus is a working part, a light-emitting element for emitting high-energy laser is installed in the hand tool, and the light-emitting element is extremely easy to be in a high-temperature state due to overlarge energy flowing in the light-emitting element, so that the whole circuit is easy to damage.
With respect to the related art in the above, the inventors consider that: in the working process of the cooling device, along with the continuous circulation and heat absorption of the cooling liquid, the temperature of the cooling liquid in the water tank gradually rises, and further the cooling effect of the cooling liquid on the light-emitting element is poor.
SUMMERY OF THE UTILITY MODEL
In order to reduce the temperature of coolant liquid in the water tank, and then improve the cooling effect of coolant liquid to light emitting component, this application provides a laser therapeutic instrument's cooling device.
The application provides a cooling device of laser therapeutic instrument adopts following technical scheme:
the cooling device of the laser therapeutic apparatus comprises a shell and a cooling water tank arranged inside the shell, wherein a cooling fan is arranged on one side of the cooling water tank, a temperature sensor is arranged in the cooling water tank, and a controller for adjusting the rotating speed of the cooling fan is electrically connected between the temperature sensor and the cooling fan.
Through adopting above-mentioned technical scheme, use cooling fan to cool off cooling water tank, reduced the temperature of coolant liquid in the cooling water tank, and then improved the cooling effect of coolant liquid to light emitting component in the hand tool. The cooling fan adjusts the rotating speed according to the temperature of the cooling liquid, when the temperature of the cooling liquid is low, the speed of the cooling fan is reduced, at the moment, the noise of the fan is low, when the temperature of the cooling liquid is high, the speed of the cooling fan is increased, the rotating speed of the cooling fan is enabled to be always in the proper rotating speed, energy is saved, and meanwhile the noise of the cooling fan can be reduced.
Preferably, the temperature sensor is disposed at a middle portion of the cooling water tank in a height direction of the cooling water tank.
Through adopting above-mentioned technical scheme, temperature sensor is located coolant tank's middle part, and the coolant temperature at this department is comparatively close the average temperature of whole coolant liquid, consequently, the temperature that temperature sensor measured is comparatively close the actual temperature of coolant liquid.
Preferably, the bottom of cooling water tank is provided with the hole that draws water, cooling water tank's top is provided with the backward flow hole.
Through adopting above-mentioned technical scheme, the lower coolant liquid of temperature is located cooling water tank's bottom because density is great, and the hole that draws water sets up here to reach better light emitting component cooling effect through the lower coolant liquid of extraction temperature, and set up the backward flow hole in cooling water tank's top, reduced the influence of the high temperature coolant liquid that the backward flow is to near coolant liquid temperature of the hole that draws water.
Preferably, a filtering device is arranged on one side of the cooling water tank in a communication mode, and the cooling water pumped from the water pumping hole flows through the filtering device.
Through adopting above-mentioned technical scheme, filter equipment filters the coolant liquid in the circulation, has the effect of clean coolant liquid.
Preferably, the bottom of the inside of the shell is provided with a clamping ring, the clamping ring is provided with a mounting rack in a clamping manner, and the cooling water tank, the cooling fan, the controller and the filtering device are arranged on the mounting rack.
Through adopting above-mentioned technical scheme, each subassembly of mounting bracket in with the casing erects inside the casing, has increased heat radiating area, has strengthened the air current, is favorable to the heat dissipation of casing internal environment.
Preferably, a liquid changing port for changing the cooling liquid is arranged on the side wall of the cooling water tank, and the liquid changing port is close to the bottom end of the cooling water tank.
Through adopting above-mentioned technical scheme, the setting of liquid changing mouth is convenient for the staff regularly to change the coolant liquid in the cooling water tank.
Preferably, an air inlet is formed in the side wall, close to the cooling fan, of the shell, and an air outlet is formed in the side wall, close to the cooling water tank, of the shell.
Through adopting above-mentioned technical scheme, cooling fan can follow the outside cold air that inhales of casing via the air intake to discharge hot-air from the air exit, improved cooling fan to cooling water tank's cooling effect.
Preferably, a sound absorbing strip is attached to an inner wall of the housing close to the cooling fan.
Through adopting above-mentioned technical scheme, inhale the partial noise that the sound strip can absorb cooling fan and send, have the effect that further reduces the noise that cooling fan sent.
Preferably, an access hole is formed in the side wall of the shell, and an access cover is mounted on the access hole.
Through adopting above-mentioned technical scheme, be convenient for the staff and change the coolant liquid in the cooling water tank and the filter core among the filter equipment, still be convenient for the staff overhauls each subassembly of casing inside.
Preferably, the bottom surface of the shell is provided with a rotating wheel.
Through adopting above-mentioned technical scheme, be convenient for the staff with laser therapeutic instrument remove to specific operating position on.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cooling water tank is cooled by the cooling fan, so that the temperature of cooling liquid in the cooling water tank is reduced, and the cooling effect of the cooling liquid on the light-emitting element in the hand tool is further improved;
2. the cooling fan adjusts the rotating speed according to the temperature of the cooling liquid, so that the rotating speed of the cooling fan is always in a proper rotating speed, energy is saved, and the noise of the cooling fan can be reduced;
3. the sound absorption strip can absorb part of noise emitted by the cooling fan, and has the effect of further reducing the noise emitted by the cooling fan.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a partial cross-sectional view of an embodiment of the present application.
Fig. 3 is a partial cross-sectional view of an embodiment of the present application.
Fig. 4 is a schematic structural view of the embodiment of the present application with the access cover removed.
Fig. 5 is a schematic structural diagram of a cooling water tank, a cooling fan, a controller and a mounting bracket in an embodiment of the present application.
FIG. 6 is a partial cross-sectional view of an embodiment of the present application.
Description of reference numerals: 1. a housing; 11. a rotating wheel; 12. a snap ring; 13. a mounting frame; 14. an access hole; 15. an access cover; 16. an air inlet; 17. an air outlet; 18. a sound absorbing strip; 2. a cooling water tank; 21. a water pumping hole; 22. a return orifice; 23. a liquid changing port; 3. a cooling fan; 31. a fan fixing frame; 32. a servo motor; 33. a fan blade; 4. a temperature sensor; 5. a controller; 6. a water pump; 7. and (4) a filtering device.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses laser therapeutic instrument's cooling device. Referring to fig. 1 and 2, the cooling apparatus of the laser treatment apparatus includes a housing 1, a cooling water tank 2, a cooling fan 3, a temperature sensor 4, and a controller 5. Wherein the whole shell 1 is cuboid and vertically arranged; the cooling water tank 2 is installed inside the case 1 to store a cooling liquid for cooling the light emitting elements having a high temperature in the hand tool.
The cooling fan 3 is arranged inside the shell 1, and an air outlet of the cooling fan faces the cooling water tank 2 and is used for reducing the temperature of the cooling water tank 2; the temperature sensor 4 is disposed inside the cooling water tank 2, and detects the temperature of the cooling liquid in the cooling water tank 2 and transmits it to the controller 5 in the form of an electrical signal.
The controller 5 is installed inside the casing 1, electrically connects the temperature sensor 4 and the cooling fan 3, receives and responds to an electrical signal from the temperature sensor 4, and controls and adjusts the rotation speed of the cooling fan 3.
Accordingly, the rotational speed of the cooling fan 3 can be adjusted in accordance with the temperature of the coolant in the cooling water tank 2, and the rotational speed of the cooling fan 3 can be always kept at an appropriate rotational speed, thereby saving energy and reducing noise of the cooling fan 3.
Referring to fig. 3, the housing 1 includes a wheel 11, a snap ring 12 and a mounting frame 13, wherein the wheel 11 is mounted on the bottom surface of the housing 1 to facilitate moving the laser treatment apparatus to a proper working position. Clamping ring 12 fixed connection is in casing 1's inside, and is close to casing 1's bottom, in the embodiment of this application, mounting bracket 13 sets up inside casing 1, and the level sets up, and mounting bracket 13 joint in clamping ring 12's top, and mounting bracket 13 comprises netted support body by the metal strip that interlocks each other, and the flow of the inside air of casing 1 of being convenient for is favorable to the inside cooling of casing 1.
Cooling water tank 2 installs on mounting bracket 13, and wholly is the setting of cuboid, and one side of cooling water tank 2 is provided with the water pump 6 that is used for extracting the coolant liquid, and one side that cooling water tank 2 was kept away from to water pump 6 is provided with filter equipment 7, and cooling water tank 2, water pump 6 and filter equipment 7 are close to the long limit of casing 1, and set gradually along length direction.
The cooling water tank 2 has been seted up on being close to the lateral wall of water pump 6 and has been taken out water hole 21 and backward flow hole 22, and the bottom that the hole 21 is close to cooling water tank 2 is taken out water, and backward flow hole 22 is close to cooling water tank 2's top, and the coolant liquid that flows out in the hole 21 that draws water flows through water pump 6 and filter equipment 7 in proper order, then flows to the hand set and cools off light-emitting component, flows back to inside the casing 1 afterwards to flow into cooling water tank 2 via backward flow hole 22. The temperature sensor 4 is located between the pumping hole 21 and the return hole 22 so as to detect a relatively centered temperature in the cooling water tank 2.
In the cooling water tank 2, since the density of the cooling liquid with a lower temperature is higher, the cooling liquid with a lower temperature is located at the bottom of the cooling water tank 2, and therefore the water pumping hole 21 is formed in the bottom of the cooling water tank 2, so that the cooling liquid with a lower temperature is pumped to achieve a better cooling effect of the light emitting element, and the return hole 22 is formed above the cooling water tank 2, so that the influence of the returned high-temperature cooling liquid on the cooling liquid near the water pumping hole 21 is reduced.
Referring to fig. 1 and 4, in the embodiment of the present application, an access opening 14 is formed in a long side wall of the housing 1 close to the cooling water tank 2, and a liquid changing opening 23 is formed in a side wall of the cooling water tank 2 close to the access opening 14. The access hole 14 is positioned at the same height with the bottom end of the cooling water tank 2 and the filtering device 7, so that the cooling liquid in the cooling water tank 2 and the filter element in the filtering device 7 can be conveniently replaced by a worker. The upper cover of the access opening 14 is provided with an access cover 15, so that the access opening 14 can be sealed in the access time, and the dustproof effect is achieved.
Referring to fig. 5, the cooling fan 3 includes a fan fixing frame 31, a servo motor 32 and fan blades 33, wherein the fan fixing frame 31 is detachably connected to the mounting frame 13, the servo motor 32 is mounted on the fan fixing frame 31 and electrically connected to the controller 5, and the servo motor 32 is used for driving the cooling fan 3. Fan blade 33 rotates to be connected in servo motor 32, and sets up towards cooling water tank 2 for drive air flow realizes cooling water tank 2.
Referring to fig. 6, an air inlet 16 is formed in the side wall of the casing 1 close to the cooling fan 3, and is used for sucking cold air from the outside of the casing 1, an air outlet 17 is formed in the side wall of the casing 1 close to the cooling water tank 2, and is used for discharging hot air inside the casing 1, and the air inlet 16 and the air outlet 17 are both arranged in a barrier shape, so that a dust-proof effect is achieved while air inlet and exhaust functions are achieved.
The inner wall of the casing 1 close to the cooling fan 3 is further attached with a sound absorption strip 18, which can reduce noise generated by the rotation of the cooling fan 3, in the embodiment of the present application, the sound absorption strip 18 is made of sound absorption cotton, and in other embodiments, the sound absorption strip 18 can also be made of other loose and porous sound absorption materials.
The implementation principle of the cooling device of the laser therapeutic apparatus in the embodiment of the application is as follows:
the working process of the cooling water tank 2 is as follows: the water pump 6 pumps the cooling liquid in the cooling water tank 2 out of the water pumping hole 21, the cooling liquid is filtered by the filtering device 7 and then is conveyed into the hand tool for cooling the light-emitting element, then the cooling liquid flows back to the inside of the shell 1 and flows back to the inside of the cooling water tank 2 through the return hole 22, and the temperature of the cooling liquid gradually rises in the process of circulating the cooling liquid.
Operation of the cooling fan 3: the temperature sensor 4 in the cooling water tank 2 transmits the temperature of the cooling liquid to the controller 5 in the form of an electric signal, the controller 5 adjusts the rotating speed of the cooling fan 3 according to the temperature of the cooling liquid, when the temperature of the cooling liquid is low, the speed of the cooling fan 3 is reduced, at the moment, the noise of the fan is low, when the temperature of the cooling liquid is high, the speed of the cooling fan 3 is increased, the rotating speed of the cooling fan 3 is always in a proper rotating speed, the noise of the cooling fan 3 can be reduced while energy is saved, and the arrangement of the sound absorption strips 18 is favorable for further reducing the noise of the cooling fan 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a cooling device of laser therapeutic instrument, includes casing (1) and sets up in inside cooling water tank (2) of casing (1), its characterized in that: one side of cooling water tank (2) is provided with cooling fan (3), be provided with temperature sensor (4) in cooling water tank (2), temperature sensor (4) with be connected with between cooling fan (3) electricity and adjust cooling fan (3) rotational speed's controller (5).
2. The cooling device of the laser therapeutic apparatus according to claim 1, wherein the temperature sensor (4) is arranged in the middle of the cooling water tank (2) along the height direction of the cooling water tank (2).
3. The cooling device of the laser therapeutic apparatus according to claim 1, wherein the bottom end of the cooling water tank (2) is provided with a water pumping hole (21), and the top end of the cooling water tank (2) is provided with a return hole (22).
4. A cooling device of a laser therapeutic apparatus according to claim 3, characterized in that a filter device (7) is connected to one side of the cooling water tank (2), and the cooling liquid pumped out from the pumping hole (21) flows through the filter device (7).
5. The cooling device of the laser therapeutic apparatus according to claim 4, wherein a clamping ring (12) is arranged at the bottom end inside the shell (1), a mounting frame (13) is arranged on the clamping ring (12) in a clamping manner, and the cooling water tank (2), the cooling fan (3), the controller (5) and the filtering device (7) are all mounted on the mounting frame (13).
6. The cooling device of the laser therapeutic apparatus according to claim 1, wherein the cooling water tank (2) is provided with a liquid exchange port (23) on the side wall for exchanging the cooling liquid, and the liquid exchange port (23) is close to the bottom end of the cooling water tank (2).
7. The cooling device of the laser therapeutic apparatus according to claim 1, wherein the side wall of the housing (1) close to the cooling fan (3) is provided with an air inlet (16), and the side wall of the housing (1) close to the cooling water tank (2) is provided with an air outlet (17).
8. A cooling device for a laser treatment apparatus according to claim 1, wherein a sound absorption strip (18) is attached to the inner wall of the housing (1) near the cooling fan (3).
9. The cooling device of the laser therapeutic apparatus according to claim 1, wherein the side wall of the casing (1) is provided with an access opening (14), and the access opening (14) is provided with an access cover (15).
10. A cooling device for a laser treatment apparatus according to any one of claims 1-9, characterized in that the bottom surface of the housing (1) is provided with a wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121044629.8U CN214800474U (en) | 2021-05-14 | 2021-05-14 | Cooling device of laser therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121044629.8U CN214800474U (en) | 2021-05-14 | 2021-05-14 | Cooling device of laser therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214800474U true CN214800474U (en) | 2021-11-19 |
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ID=78694146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121044629.8U Active CN214800474U (en) | 2021-05-14 | 2021-05-14 | Cooling device of laser therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214800474U (en) |
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2021
- 2021-05-14 CN CN202121044629.8U patent/CN214800474U/en active Active
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