CN215497518U

CN215497518U - High-efficient short chamber list lamp list stick laser instrument

Info

Publication number: CN215497518U
Application number: CN202121706367.7U
Authority: CN
Inventors: 贾养春; 黄果
Original assignee: Nanjing Baifu Laser Technology Co ltd
Current assignee: Nanjing Baifu Laser Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-11
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of lasers, in particular to a high-efficiency short-cavity single-lamp single-rod laser which comprises a laser body, wherein a heat conduction sleeve is sleeved on the surface of the laser body, a gap cavity is formed in the heat conduction sleeve, a water inlet connector communicated with the gap cavity is arranged at the bottom of one side of the heat conduction sleeve, a water outlet connector communicated with the gap cavity is arranged at the bottom of the heat conduction sleeve, a water inlet of the water inlet connector is communicated with a first hose, a refrigerant box is communicated with one end, far away from the water inlet connector, of the first hose, a liquid pump is arranged in the refrigerant box, and a water outlet of the liquid pump is communicated with one end of the first hose. According to the utility model, the heat-conducting sleeve is sleeved on the surface of the laser body, the hose is communicated with the refrigerant box, the separated installation design of the refrigerant box and the heat-conducting sleeve structure is realized, the increase of the installation station space caused by the increase of the volume of the laser body can be effectively avoided, the heat-conducting area is greatly increased, and the heat-radiating effect is enhanced.

Description

High-efficient short chamber list lamp list stick laser instrument

Technical Field

The utility model relates to the technical field of lasers, in particular to a high-efficiency short-cavity single-lamp single-rod laser.

Background

Patent publication No. CN212435032U discloses a laser, it is through set up the louvre on the laser body, and in the louvre peg graft the heat pipe, and the heat pipe extends outside the laser body, the heat pipe extends to this external other end of laser and has cup jointed the fin, thereby makes the heat dispersion of laser is good, above-mentioned scheme still has the weak point in the use: 1. the integral volume of the laser body is increased after the heat pipe and the radiating fin structure are connected with the laser body, and the requirement on the use and installation space is increased; 2. when the laser works, the single surface of the laser does not generate heat, the heat conduction pipe structure intelligently conducts heat from the local part in the laser body, and the heat dissipation effect needs to be improved; 3. the manufacturing cost of the heat pipe structure is high, the cooling fins matched with the multiple rows of heat pipes are required to be welded between the cooling fins and the surfaces of the heat pipes for ensuring the heat conduction effect of the cooling fins, the heat conduction effect is greatly reduced due to the damage of a single heat pipe, the replacement of the single heat pipe is difficult, the radiator needs to be integrally replaced, and in sum, the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency short-cavity single-lamp single-rod laser.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient short chamber single lamp list stick laser instrument, includes the laser instrument body, the surface cover of laser instrument body is equipped with heat conduction cover to heat conduction cover's inside is provided with the gap chamber, the bottom of heat conduction cover one side is provided with the water supply connector that is linked together with the gap chamber, and heat conduction cover's bottom is provided with the water connectors that are linked together with the gap chamber, water connector's water inlet intercommunication has first hose to the one end intercommunication that water connector was kept away from to first hose has the refrigerant box, the inside of refrigerant box is provided with the liquid pump to the delivery port of liquid pump is linked together with the one end of first hose, water connector's delivery port intercommunication has the second hose to the one end intercommunication that water connector was kept away from to the second hose has the refrigerant radiator, the intercommunication has the back flow between the top of refrigerant radiator and refrigerant box.

Preferably, the inner wall of the heat conduction sleeve is attached to the surface of the laser body, and the inner wall of the heat conduction sleeve is coated with heat conduction silicone grease.

Preferably, the gap cavity is a C-shaped cavity with a non-closed structure, and a support column is arranged inside the gap cavity.

Preferably, the refrigerant radiator comprises a section bar heat dissipation plate and a flat cavity arranged inside the section bar heat dissipation plate, a top connection port is arranged at the top of the flat cavity, and a bottom connection port is arranged at the bottom of the flat cavity.

Preferably, a fan is fixedly connected to the top of the refrigerant box, and blows air to one side of the refrigerant radiator.

Preferably, one end of the heat conduction sleeve is provided with a limiting adaptation port, and the other end of the heat conduction sleeve is fixedly connected with a sealing baffle plate through a screw.

The utility model has at least the following beneficial effects:

1. the heat-conducting sleeve is sleeved on the surface of the laser body, and the hose is communicated with the refrigerant box, so that the separated installation design of the refrigerant box and the heat-conducting sleeve structure is realized, and the increase of the installation station space caused by the increase of the volume of the laser body can be effectively avoided;

2. through the cladding type sleeving of the heat conduction sleeve and the laser body, the refrigerant realizes cladding and surrounding type heat conduction on the laser body, the heat conduction area is greatly increased, and the heat dissipation effect is enhanced;

3. the modular design of the parts of the heat dissipation system is realized, the parts can be disassembled and replaced, the problem that the heat dissipation mechanism needs to be integrally replaced when a single part is damaged is avoided, and the use cost is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of a laser body and a heat conducting sleeve structure according to the present invention;

fig. 3 is a schematic view of the refrigerant radiator structure of the present invention.

In the figure: 1. a laser body; 2. a heat conducting sleeve; 3. a slot cavity; 4. a water inlet joint; 5. a water outlet joint; 6. a first hose; 7. a refrigerant box; 8. a liquid pump; 9. a second hose; 10. a refrigerant radiator; 11. a return pipe; 12. a support pillar; 13. a flat cavity; 14. a top connection port; 15. a bottom connection port; 16. a fan; 17. a limiting adapter port; 18. and sealing the baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a high-efficiency short-cavity single-lamp single-rod laser comprises a laser body 1, a heat-conducting sleeve 2 is sleeved on the surface of the laser body 1, a gap cavity 3 is arranged inside the heat-conducting sleeve 2, a water inlet joint 4 communicated with the gap cavity 3 is arranged at the bottom of one side of the heat-conducting sleeve 2, a water outlet joint 5 communicated with the gap cavity 3 is arranged at the bottom of the heat-conducting sleeve 2, a first hose 6 is communicated with a water inlet of the water inlet joint 4, a refrigerant box 7 is communicated with one end of the first hose 6, a liquid pump 8 is arranged inside the refrigerant box 7, a water outlet of the liquid pump 8 is communicated with one end of the first hose 6, a second hose 9 is communicated with a water outlet of the water outlet joint 5, a radiator 10 is communicated with one end of the second hose 9 far away from the water outlet joint 5, a return pipe 11 is communicated between the bottom of the refrigerant radiator 10 and the top of the refrigerant box 7, the first hose 6 is made of a heat insulating material or is coated by a material, so that heat conduction between the refrigerant in the hose and the outside in the conveying process is reduced, and the second hose 9 is made of a heat conducting material, so that the refrigerant can dissipate heat in the backflow process.

The scheme has the following working processes:

the liquid pump 8 pumps out the refrigerant in the refrigerant box 7, the refrigerant flows into the gap cavity 3 in the heat conduction sleeve 2 through the first hose 6, the refrigerant entering the gap cavity 3 fills the gap cavity 3 to form a planar flow channel, heat generated during operation of the laser body 10 is transferred to the heat conduction sleeve 2, part of the heat is dissipated to the air through the outer surface of the heat conduction sleeve 2, most of the heat is absorbed and taken away by the refrigerant, cladding type heat conduction on the surface of the laser body 10 is achieved, the laser device has the advantages of large heat conduction area and high heat dissipation efficiency, the refrigerant absorbing the heat enters the refrigerant radiator 10 through the second hose 9, the planar flow channel is presented again in the flat cavity 13, the heat dissipation area of the refrigerant is enlarged, cooling of the refrigerant is accelerated, and the cooled refrigerant flows back to the refrigerant box 7 through the backflow pipe 11 to be recycled.

Further, the inner wall of the heat conduction sleeve 2 is attached to the surface of the laser body 1, and the inner wall of the heat conduction sleeve 2 is coated with heat conduction silicone grease.

Furthermore, the gap cavity 3 is a C-shaped cavity with a non-closed structure, and the supporting columns 12 are arranged inside the gap cavity 3, and the supporting columns 12 are uniformly distributed in the gap cavity 3, so that the pressure resistance of the gap cavity 3 is enhanced.

Further, the refrigerant radiator 10 comprises a section heat radiation plate and a flat cavity 13 arranged inside the section heat radiation plate, a top connection port 14 is arranged at the top of the flat cavity 13, a bottom connection port 15 is arranged at the bottom of the flat cavity 13, the cross section area of the flat cavity 13 is equal to the interface area of the top connection port 14 and the bottom connection port 15, it is guaranteed that the cross section flow is consistent, the interface flow of the gap cavity 3 is consistent with the cross section flow of the water inlet connector 4 and the water outlet connector 5, the flat cavity 13 enables the refrigerant to be flat and fully spread, the contact area of the refrigerant and the section heat radiation plate is enlarged, and the refrigerant cooling is accelerated.

Furthermore, a fan 16 is fixedly connected to the top of the refrigerant box 7, and the fan 16 blows air to one side of the refrigerant radiator 10, so that the air flow on the surface of the refrigerant radiator 10 can be accelerated by the fan 16, and the refrigerant heat dissipation efficiency is enhanced.

Further, the one end of heat conduction sleeve 2 is provided with spacing adaptation mouth 17, and the other end of heat conduction sleeve 2 passes through screw fixedly connected with sealing baffle 18, the wiring mouth has been seted up at sealing baffle 18 middle part, spacing adaptation mouth 17 and sealing baffle 18 realize that heat conduction sleeve 2 makes heat conduction sleeve 2 fixed mounting in laser instrument body 1 surface, set up the sealing washer in sealing baffle 18 and spacing adaptation mouth 17 inboard, it gets into between heat conduction sleeve 2 and the laser instrument body 1 to reduce the dust, guarantee the heat conductivility of heat conduction silicone grease.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high-efficiency short-cavity single-lamp single-rod laser comprises a laser body (1) and is characterized in that a heat conduction sleeve (2) is sleeved on the surface of the laser body (1), a gap cavity (3) is formed in the heat conduction sleeve (2), a water inlet connector (4) communicated with the gap cavity (3) is arranged at the bottom of one side of the heat conduction sleeve (2), a water outlet connector (5) communicated with the gap cavity (3) is arranged at the bottom of the heat conduction sleeve (2), a water inlet of the water inlet connector (4) is communicated with a first hose (6), one end, far away from the water inlet connector (4), of the first hose (6) is communicated with a refrigerant box (7), a liquid pump (8) is arranged in the refrigerant box (7), a water outlet of the liquid pump (8) is communicated with one end of the first hose (6), a water outlet of the water outlet connector (5) is communicated with a second hose (9), and one end of the second hose (9) far away from the water outlet joint (5) is communicated with a refrigerant radiator (10), and a return pipe (11) is communicated between the bottom of the refrigerant radiator (10) and the top of the refrigerant box (7).

2. A high efficiency short cavity single lamp single rod laser as claimed in claim 1, wherein the inner wall of the heat conducting sleeve (2) is attached to the surface of the laser body (1), and the inner wall of the heat conducting sleeve (2) is coated with heat conducting silicone grease.

3. A high efficiency short cavity single lamp single rod laser according to claim 1, wherein said gap cavity (3) is a C-shaped cavity with non-closed structure, and a support column (12) is arranged inside the gap cavity (3).

4. A high-efficiency short-cavity single-lamp single-rod laser device according to claim 1, wherein the coolant radiator (10) comprises a section heat-radiating plate and a flat cavity (13) arranged inside the section heat-radiating plate, a top connection port (14) is arranged at the top of the flat cavity (13), and a bottom connection port (15) is arranged at the bottom of the flat cavity (13).

5. A high efficiency short cavity single lamp single rod laser as claimed in claim 1, wherein a fan (16) is fixedly connected to the top of said coolant box (7), and said fan (16) blows air to one side of said coolant heat sink (10).

6. A high efficiency short cavity single lamp single rod laser as claimed in claim 1, wherein one end of the heat conducting sleeve (2) is provided with a limit adapting port (17), and the other end of the heat conducting sleeve (2) is fixedly connected with a sealing baffle plate (18) through a screw.