CN212658875U - High power collimating mirror water-cooling structure - Google Patents
High power collimating mirror water-cooling structure Download PDFInfo
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- CN212658875U CN212658875U CN202021742070.1U CN202021742070U CN212658875U CN 212658875 U CN212658875 U CN 212658875U CN 202021742070 U CN202021742070 U CN 202021742070U CN 212658875 U CN212658875 U CN 212658875U
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Abstract
The utility model discloses a high power collimating mirror water-cooling structure, include: the collimating mirror comprises a shell body with an installation cavity, collimating mirror lenses arranged in the installation cavity, a connecting ring sleeved on the outer annular surface of the front end of the shell body, a QBH joint corresponding to a light incidence surface of the lenses and arranged at the rear end of the shell body, wherein a circle of water flowing groove is formed in the position, close to the front end, of the outer annular surface of the shell body, is sunken and covered by the inner annular surface of the connecting ring in a sealing mode, a circulation cavity is formed by the water flowing groove, two hose joints connected with the circulation cavity are arranged on the connecting ring and are used as a water inlet and a water outlet, the water inlet and the water outlet are respectively connected with two ports of a cooling water source, and water cooling circulation is. The utility model has simple structure, time and labor saving, convenience and rapidness; the water cooling effect is good, and a large-area water path circulation cavity is formed after connection is good, so that long-time stable work of the system is effectively guaranteed.
Description
Technical Field
The utility model relates to a high power collimating mirror.
Background
At present, only a common collimation system with low power is available in the market, the water path structure of the collimation system is a block-shaped built-in water cooling structure, the water cooling structure only penetrates through three edges, an annular water cooling system is not formed, and the water cooling area is very limited. During processing, as the structure is a block shape, three edges are required to penetrate through to ensure the water path circulation, and the processing technology is complex.
The high-power collimating lens is not common, because the collimating press ring and the collimating lens are both rigidly assembled, the high power makes the lens heated seriously, and causes unstable factors to the whole optical system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a high power collimating mirror water-cooling structure.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a high power collimating mirror water-cooling structure, comprising: the collimating mirror comprises a shell body with an installation cavity, collimating mirror lenses arranged in the installation cavity, a connecting ring sleeved on the outer annular surface of the front end of the shell body, a QBH joint corresponding to a light incidence surface of the lenses and arranged at the rear end of the shell body, wherein a circle of water flowing groove is formed in the position, close to the front end, of the outer annular surface of the shell body, is sunken and covered by the inner annular surface of the connecting ring in a sealing mode, a circulation cavity is formed by the water flowing groove, two hose joints connected with the circulation cavity are arranged on the connecting ring and are used as a water inlet and a water outlet, the water inlet and the water outlet are respectively connected with two ports of a cooling water source, and water cooling circulation is.
The casing main part is located the front end of lens and is installed the collimation clamping ring in the installation cavity, has evenly seted up a plurality of buffer hole on the ring body of collimation clamping ring, and the buffer hole is the toper along circumferencial direction looking.
A partition plate is arranged between the two hose connectors in the launder, two ends of the partition plate are in butt joint with the side wall of the launder, and the partition plate separates the circulation cavity.
And the included angle of the central axes of the two hose connectors is less than 90 degrees.
And outer threads are formed on two sides of the flume on the outer annular surface of the shell main body, waterproof glue is coated on the outer threads, inner threads are correspondingly arranged at two ends of the inner annular surface of the connecting ring, and the inner threads of the connecting ring are in sealed butt joint with the outer threads of the shell main body.
The QBH connects through screw thread and shell main part fixed connection, forms the laser instrument incident port.
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, the water-cooling is effectual, and the collimation clamping ring is from taking the buffering design.
The threaded connection part of the shell main body and the connecting ring is only required to be coated with waterproof glue and then is in threaded connection, so that the installation is very time-saving, labor-saving, convenient and quick; a large-area waterway circulation cavity is formed after connection, so that the long-time stable work of the system is effectively ensured, and the device is very suitable for the high-power collimating mirror;
when the collimating mirror lens continuously works, slight deformation of the lens can occur, and the design of the pressure ring just makes up the problem.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
FIG. 1 is a structural outline view of a preferred embodiment of the present invention;
FIG. 2 is a sectional view of the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of the housing according to the preferred embodiment of the present invention;
fig. 4 is a schematic view of a collimating pressure ring according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
Referring to fig. 1 to fig. 3, a water-cooling structure for a high power collimating lens according to a preferred embodiment of the present invention mainly includes: the collimating mirror comprises a shell body 1 with a mounting cavity, a collimating mirror lens 2 arranged in the mounting cavity, a connecting ring 4 sleeved on the outer annular surface of the front end of the shell body 1, and a QBH joint 5 which corresponds to the light incidence surface of the lens 2 and is arranged at the rear end of the shell body 1, wherein the shell body 1 is cylindrical, a circle of water flowing groove 11 is formed by the cylindrical outer annular surface of the shell body close to the front end in a sunken mode, the water flowing groove 11 is covered by the inner annular surface of the connecting ring 4 in a sealing mode and forms a circulating cavity together with the water flowing groove, two hose joints 6 connected with the circulating cavity are arranged on the connecting ring 4, one hose joint is a water inlet, the other hose joint is a water outlet, the water inlet and the water outlet are respectively connected with two ports of a cooling water source, and when the collimating mirror works, water cooling circulation is continuously provided for.
The radian of an included angle of central axes of the two hose connectors 6 is less than 90 degrees, a partition plate 12 is arranged between the two hose connectors 6 in the water flowing groove 11, two ends of the partition plate 12 are in butt joint with the groove side wall of the water flowing groove 11, and the partition plate 12 separates the circulating cavity, so that a main flow of cooling water flowing in from the water inlet flows out from the water outlet after flowing around the circulating cavity in the same direction. The maximum efficiency utilizes water-cooling circulation, and cooling water gradually changes from low temperature to high temperature after entering the circulation cavity, so that the reduction of cooling efficiency due to the hedging of high temperature and low temperature is prevented.
Outer threads are formed on two sides of the water flowing groove 11 on the outer annular surface of the shell body 1, waterproof glue is smeared on the outer threads, inner threads are correspondingly arranged at two ends of the inner annular surface of the connecting ring 4, the inner threads of the connecting ring 4 are in sealed butt joint with the outer threads of the shell body 1, and sealed sealing of a circulating cavity is achieved.
Referring to fig. 1 and 4, a collimating press ring 3 for positioning the lens 2 is installed at the front end of the lens 2 in the installation cavity of the shell main body 1, the collimating press ring 3 has a certain width, a plurality of buffer holes 31 are evenly formed in the ring body of the collimating press ring, the buffer holes 31 are long and tapered when viewed along the circumferential direction, that is, one end of each elongated buffer hole 31 is a sharp angle, the other end of each elongated buffer hole 31 is a flat angle, and the arrangement directions of all the buffer holes 31 are the same. When the collimating mirror lens continued to work, some slight deformation can take place for the lens, and this can influence the long-term stability of collimating mirror, and this design compensates the problem of lens deformation through the adjustment of buffer hole compensation.
The QBH is an optical fiber output device, is usually used for medium-high power continuous light, and the light beam is diverged and output, and the QBH connector 5 is fixedly connected with the shell main body 1 through threads to form a laser incident port and emits to a light incident surface of the lens 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any indirect modifications, equivalent changes and modifications to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a high power collimating mirror water-cooling structure which characterized in that includes: the collimating mirror comprises a shell body with an installation cavity, collimating mirror lenses arranged in the installation cavity, a connecting ring sleeved on the outer annular surface of the front end of the shell body, a QBH joint corresponding to a light incidence surface of the lenses and arranged at the rear end of the shell body, wherein a circle of water flowing groove is formed in the position, close to the front end, of the outer annular surface of the shell body, is sunken and covered by the inner annular surface of the connecting ring in a sealing mode, a circulation cavity is formed by the water flowing groove, two hose joints connected with the circulation cavity are arranged on the connecting ring and are used as a water inlet and a water outlet, the water inlet and the water outlet are respectively connected with two ports of a cooling water source, and water cooling circulation is.
2. The water-cooling structure of the high-power collimating mirror of claim 1, wherein the collimating press ring is installed at the front end of the lens in the installation cavity of the shell main body, a plurality of buffer holes are uniformly formed in the ring body of the collimating press ring, and the buffer holes are tapered when viewed along the circumferential direction.
3. The water-cooling structure for the high-power collimating mirror of claim 1, wherein a partition is arranged between the two hose connectors in the water flowing groove, two ends of the partition are butted with the groove side wall of the water flowing groove, and the partition separates the circulation cavity.
4. The water-cooling structure for the high-power collimating mirror of claim 1, wherein the included angle between the central axes of the two hose connectors is less than 90 degrees.
5. The water-cooling structure of the high power collimating mirror of claim 1, wherein the outer ring surface of the housing main body is formed with external threads on both sides of the water flowing groove, the external threads are coated with waterproof glue, the two ends of the inner ring surface of the connecting ring are correspondingly provided with internal threads, and the internal threads of the connecting ring are in sealing butt joint with the external threads of the housing main body.
6. The water-cooling structure of the high-power collimating mirror of claim 1, wherein the QBH joint is fixedly connected with the shell body through threads to form a laser entrance port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742070.1U CN212658875U (en) | 2020-08-18 | 2020-08-18 | High power collimating mirror water-cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742070.1U CN212658875U (en) | 2020-08-18 | 2020-08-18 | High power collimating mirror water-cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212658875U true CN212658875U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021742070.1U Active CN212658875U (en) | 2020-08-18 | 2020-08-18 | High power collimating mirror water-cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212658875U (en) |
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2020
- 2020-08-18 CN CN202021742070.1U patent/CN212658875U/en active Active
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