CN210926597U

CN210926597U - Laser radiator

Info

Publication number: CN210926597U
Application number: CN201922315471.2U
Authority: CN
Inventors: 马会芳
Original assignee: Taiyuan Normal University
Current assignee: Taiyuan Normal University
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-07-03
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a laser radiator, which comprises a radiator main body and a fixed sleeve, wherein the fixed sleeve is arranged inside the center of the radiator main body, the heat radiator main body and the fixing sleeve are filled with packaging glue and fixedly connected through the packaging glue, by adding a novel auxiliary heat dissipation device inside the heat sink main body of the laser heat sink near the four corners, the auxiliary heat dissipation device can quickly absorb the heat dissipated by the laser fixed in the fixed sleeve during working, then the heat absorbed by the auxiliary heat dissipation device is quickly dissipated through the heat dissipation device body and the heat dissipation grooves, therefore, the heat emitted by the laser fixed inside the fixing sleeve can be quickly absorbed and quickly emitted, and the laser can be guaranteed to work within a normal temperature range.

Description

Laser radiator

Technical Field

The utility model belongs to the technical field of the radiator is relevant, concretely relates to laser radiator.

Background

A laser device, a device capable of emitting laser, is manufactured in 1954 by a first microwave quantum amplifier to obtain a highly coherent microwave beam, a steel plate type radiator adopts a novel high-efficiency energy-saving radiator made of high-quality cold-rolled low-carbon steel plates as raw materials, the steel plate type radiator is strong in decoration, small in size can achieve the best radiating effect, a heating cover is not needed, the occupied space is reduced to the maximum extent, and the utilization rate of a room is improved, the radiating fin is a device for radiating electronic elements in an electric appliance, the radiating fin is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU in a computer needs to use a relatively large radiating fin, a power tube, a travelling tube and a power amplifier tube in a television set, the radiating fin is used for the power amplifier tube in the power amplifier, a layer of heat-conducting silicone grease is coated on the surface, which is contacted with the electronic elements, and then is emitted into the surrounding air through the heat sink.

The existing laser radiator technology has the following problems: the existing laser radiator is installed and cooled, the laser is inserted into the radiator and then fixed by a special bolt and put into use, the radiator cools the laser in work by relying on the good heat conductivity of self materials, and the heat generated in the laser work is dissipated, so that the heat dissipation mode has the defects of poor heat dissipation efficiency, low heat dissipation speed and the like, the laser can work in a high-temperature environment for a long time easily, and the self loss of the laser can be accelerated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser radiator to the radiator that proposes in solving above-mentioned background all relies on the good heat conductivility of self material to come the heat dissipation that the laser during operation produced when dispelling the heat to the laser instrument in work and go out, and this radiating mode can have the radiating efficiency poor, and shortcoming such as the radiating rate is slow, then causes the problem of working under the environment of a higher temperature when the laser chance is long to be in easily like this.

In order to achieve the above object, the utility model provides a following technical scheme: a laser radiator comprises a radiator main body and a fixing sleeve, wherein the fixing sleeve is arranged inside the center of the radiator main body, packaging glue is filled between the radiator main body and the fixing sleeve, the radiator main body and the fixing sleeve are fixedly connected through the packaging glue, radiating strip grooves with upward openings are formed in the inner parts of the peripheral outer walls of the radiator main body, embedded sleeve holes are formed in the inner parts of the radiator main body outside the upper, lower, left and right sides of the fixing sleeve, radiating copper pipes are sleeved in the inner parts of the embedded sleeve holes, auxiliary radiating devices are arranged inside the radiator main body close to four corners, fixing bolts are arranged inside the peripheral outer walls of the radiator main body, the outermost ends of the four groups of fixing bolts are respectively arranged outside the peripheral outer walls of the radiator main body, and the innermost ends of the four groups of fixing bolts penetrate through the radiator main body and the fixing sleeve and are respectively arranged inside the peripheral, four all be provided with the radiating liquid hole that the opening is forward on the supplementary heat abstractor, four the equal opening in radiating liquid hole sets up respectively forward inside being close to four corners department in the radiator main part, four the radiating liquid hole is close to the front end inside and all is provided with the thread tightening head, four thread tightening head front end outer wall is inside all to be provided with the preceding hexagonal hole of opening, four thread tightening head rear end all is connected with sealing rubber stopper, four the inside coolant liquid that all fills of radiating liquid hole of sealing rubber stopper rear side has the coolant liquid.

Preferably, the radiator main body is of a rectangular frame structure, the vertical section of the radiator main body is square, and the number and the depth of the radiating grooves in the peripheral outer wall of the radiator main body are the same.

Preferably, eight embedded trepanning holes are formed in the radiator main body on the outer side of the periphery of the fixed sleeve, the eight embedded trepanning holes are divided into four groups, two groups of the four embedded trepanning holes are respectively and symmetrically arranged in the radiator main body on the outer side of the periphery of the fixed sleeve, and the eight embedded trepanning holes are all sleeved with heat dissipation copper pipes.

Preferably, the fixed sleeve is of a circular cylindrical structure, the outer wall and the inner wall of the circumference of the fixed sleeve are smooth walls, and the sealing glue filled between the fixed sleeve and the radiator main body can play a role in sealing while fixing the fixed sleeve and the radiator main body.

Preferably, sealing rubber stopper is the cylinder structure that comprises soft rubber material, sealing rubber stopper's circumference diameter is greater than the circumference diameter in heat-dissipating liquid hole, sealing rubber stopper and heat-dissipating liquid hole pass through interference fit fixed connection.

Preferably, the hexagonal inner hole is a regular hexagonal hole-shaped structure, and the depth of the hexagonal inner hole is half of the length of the threaded fixing head.

Compared with the prior art, the utility model provides a laser radiator possesses following beneficial effect:

1. the utility model discloses an it has a neotype supplementary heat abstractor to all increase near the inside of four corners department in the radiator main part of this laser instrument radiator, this supplementary heat abstractor can give quick absorption to the heat that the laser instrument fixed in the fixed sleeve inside distributes when working, then the heat absorbed by this supplementary heat abstractor passes through the radiator main part and the quick distribution of heat dissipation strip groove, so can make the heat that the laser instrument fixed in the fixed sleeve inside distributes be absorbed fast and distribute fast again, thereby guarantee that the laser instrument can work in normal temperature range, avoid heat dissipation inequality and heat dissipation slow and make the laser instrument work under higher temperature all the time and the condition of damaging takes place, thereby can avoid the economic loss that the maintenance laser instrument caused;

2. the utility model discloses a concrete application method and principle of auxiliary heat dissipating device are as follows, at first, all four novel auxiliary heat dissipating device are provided with a heat dissipating liquid hole, and four heat dissipating liquid holes are respectively connected with the inside of the heat dissipating main body near four corners with forward openings, then the inside of four heat dissipating liquid holes is filled with cooling liquid, the inside of the front ends of four heat dissipating liquid holes is stuffed with sealing rubber plugs to seal the openings after the cooling liquid is filled, so that the cooling liquid can be preserved inside four heat dissipating liquid holes for a long time, when four sealing rubber plugs respectively seal the openings of four heat dissipating liquid holes, then respectively fix four screw fixing heads inside the openings of four heat dissipating liquid holes through screw threads for secondary sealing, wherein the cooling liquid is composed of water, antifreeze and additive, and the antifreeze adopts glycerin type antifreeze, the coolant liquid that the three mixes and forms has the boiling point height, high temperature resistant and advantage such as fast with the heat absorption, then can produce higher heat when cup jointing the laser instrument during operation inside fixed trepanning like this, this heat then can outwards give off by fixed trepanning, then this heat then can be quick is absorbed by the coolant liquid of heat dissipation liquid downthehole portion, then go out via the quick heat dissipation in radiator main part and heat dissipation strip groove again, can increase the heat absorption radiating effect of whole radiator like this, thereby can guarantee that the inside laser instrument of fixed sleeve can keep working under safe temperature always, thereby increase the life of laser instrument.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an external three-dimensional structure of a laser radiator according to the present invention;

fig. 2 is a schematic view of an internal cross-sectional structure of a laser radiator according to the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the auxiliary heat dissipation device of the present invention;

in the figure: 1. a heat sink body; 2. embedding a trepanning; 3. fixing the sleeve; 4. packaging glue; 5. a heat dissipation copper pipe; 6. an auxiliary heat sink; 7. a heat dissipation strip groove; 8. fixing the bolt; 9. a radiator hole; 10. sealing the rubber plug; 11. hexagonal inner holes; 12. a threaded fixing head; 13. and (6) cooling the liquid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a laser radiator comprises a radiator main body 1 and a fixing sleeve 3, the fixing sleeve 3 is installed inside the center of the radiator main body 1, packaging glue 4 is filled between the radiator main body 1 and the fixing sleeve 3, the radiator main body 1 and the fixing sleeve 3 are fixedly connected through the packaging glue 4, the fixing sleeve 3 is of a circular cylindrical structure, the outer wall and the inner wall of the circumference of the fixing sleeve 3 are smooth walls, the packaging glue 4 filled between the fixing sleeve 3 and the radiator main body 1 can fix the radiator main body and the fixing sleeve and can play a sealing role, so that a laser can be conveniently and rapidly inserted into the fixing sleeve 3 when the laser is installed, meanwhile, the laser can be conveniently and firmly fixed inside the fixing sleeve 3 through a fixing bolt 8, the radiator main body 1 is of a rectangular frame structure, and the vertical section of the radiator main body 1 is square, the number and depth of the heat dissipation grooves 7 in the peripheral outer wall of the heat sink main body 1 are the same, the heat dissipation grooves 7 with upward openings are arranged in the peripheral outer wall of the heat sink main body 1, the inner parts of the heat sink main body 1 at the upper, lower, left, right and peripheral outer parts of the fixing sleeve 3 are respectively provided with the inner embedded sleeve holes 2, the inner embedded sleeve holes 2 are sleeved with the heat dissipation copper pipes 5, the inner parts of the heat sink main body 1 near the four corners are respectively provided with the auxiliary heat dissipation devices 6, the auxiliary heat dissipation devices 6 can rapidly absorb heat emitted by the laser fixed in the fixing sleeve 3 during operation, and then the heat absorbed by the auxiliary heat dissipation devices 6 is rapidly emitted through the heat sink main body 1 and the heat dissipation grooves 7, so that the heat emitted by the laser fixed in the fixing sleeve 3 can be rapidly absorbed and rapidly emitted, the fixing bolts 8 are arranged in the peripheral central outer wall of the, the outer wall outside all around at radiator main part 1 is set up respectively to four sets of fixing bolt 8's outermost end, four sets of fixing bolt 8's innermost all passes radiator main part 1 and fixed sleeve 3 and sets up inside fixed sleeve 3 direction all around respectively, fixed sleeve 3 is inside being provided with eight embedded trepanning 2 all around radiator main part 1 outside all around, eight embedded trepanning 2 divide into four each two of group respectively the symmetry install inside radiator main part 1 outside fixed sleeve 3 all around, heat dissipation copper pipe 5 has all been cup jointed to eight embedded trepanning 2 insides, the inside that embedded trepanning 2 was installed to heat dissipation copper pipe 5 can be easy to assemble or dismantle, and heat dissipation copper pipe 5 also can assist radiator main part 1 with the excellent thermal conductivity of its self give the heat fast distribute away.

A laser radiator is provided, four auxiliary heat dissipating devices 6 are all provided with heat dissipating liquid holes 9 with forward openings, four heat dissipating liquid holes 9 are all arranged at the inner parts, close to four corners, of a radiator main body 1, the openings of the four heat dissipating liquid holes 9 are forward, the inner parts, close to the front ends, of the four heat dissipating liquid holes 9 are all provided with threaded fixing heads 12, the inner parts of the outer walls of the front ends of the four threaded fixing heads 12 are all provided with hexagonal inner holes 11 with forward openings, the hexagonal inner holes 11 are of a regular hexagonal hole structure, the depth of the hexagonal inner holes 11 is half of the length of the threaded fixing heads 12, the rear ends of the four threaded fixing heads 12 are all connected with sealing rubber plugs 10, the sealing rubber plugs 10 are of a cylindrical structure made of soft rubber materials, the circumferential diameter of the sealing rubber plugs 10 is larger than that of the heat dissipating liquid holes 9, the sealing rubber plugs 10 and the heat dissipating liquid holes 9 are fixedly connected through interference, after the cooling liquid 13 is filled, the sealing rubber plugs 10 are inserted into the front ends of the four heat-dissipating liquid holes 9 to seal the openings of the four heat-dissipating liquid holes 9, so that the cooling liquid 13 can be stored in the four heat-dissipating liquid holes 9 for a long time, after the four sealing rubber plugs 10 respectively seal the openings of the four heat-dissipating liquid holes 9, the four threaded fixing heads 12 are respectively fixed into the openings of the four heat-dissipating liquid holes 9 through threads to perform secondary sealing, wherein the cooling liquid 13 consists of three parts, namely water, antifreeze and an additive, the antifreeze adopts a glycerol-type antifreeze, and the cooling liquid 13 formed by mixing the three parts has the advantages of high boiling point, high temperature resistance, quick heat absorption and the like, so that when a laser sleeved in the fixed trepan inner part of the fixed trepan hole works, high heat can be generated, the heat can be emitted outwards through the fixed trepan hole, and then can be absorbed by the quick cooling liquid 13 in the heat-dissipating liquid holes 9, then, the heat is rapidly dissipated through the radiator main body 1 and the heat dissipation strip groove 7, so that the heat absorption and dissipation effects of the whole radiator can be improved, and the laser inside the fixing sleeve 3 can be ensured to always work at a safe temperature.

The utility model discloses a theory of operation and use flow: after the laser radiator is installed, when the laser radiator is assembled and used, firstly, the fixing sleeve 3 needs to be inserted into the inner hole at the center of the radiator main body 1, then the direct gap at the joint of the fixing sleeve 3 and the radiator main body 1 is filled and sealed through the packaging adhesive 4, then the fixing sleeve 3 and the radiator main body 1 are directly and firmly fixed together through the packaging adhesive 4 to form a whole, then eight radiating copper pipes 5 are respectively fixed into eight embedded sleeve holes 2, finally, the assembled radiator is butted with a laser, when the laser radiator is installed and used, the laser needs to be inserted into the fixing sleeve 3, then the radiator main body 1 and the laser are firmly fixed through three fixing bolts 8 on the peripheral outer wall of the radiator main body 1, and finally, the laser formed into the whole and the radiator main body 1 outside the laser are put into use, and it has a neotype supplementary heat abstractor 6 to all increase near the inside heat that has one of four corners department at the radiator main part 1 of this laser instrument radiator, this supplementary heat abstractor 6 can give quick absorption to the heat of fixing at the inside laser instrument that fixed sleeve 3 give that gives off at the during operation, then the heat absorbed by this supplementary heat abstractor 6 is passed through radiator main part 1 and heat dissipation strip groove 7 again and quick the giving off, can make the heat that fixes the laser instrument that fixed sleeve 3 inside gives off absorb fast and quick the quilt give off like this, thereby guarantee that the laser instrument can be keeping working in normal temperature within range, avoid heat dissipation inequality and heat dissipation slow and make the laser instrument work under higher temperature and the circumstances of damage take place always.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser radiator, includes radiator main part (1) and fixed sleeve (3), its characterized in that: the heat radiator is characterized in that the fixing sleeve (3) is arranged inside the center of the heat radiator main body (1), packaging glue (4) is filled between the heat radiator main body (1) and the fixing sleeve (3), the heat radiator main body (1) and the fixing sleeve (3) are fixedly connected through the packaging glue (4), heat radiating strip grooves (7) with upward openings are formed in the peripheral outer walls of the heat radiator main body (1), embedded sleeve holes (2) are formed in the heat radiator main body (1) on the upper, lower, left, right and peripheral outer portions of the fixing sleeve (3), heat radiating copper pipes (5) are sleeved in the embedded sleeve holes (2), auxiliary heat radiating devices (6) are arranged in the heat radiator main body (1) close to four corners, fixing bolts (8) are arranged in the peripheral outer walls of the heat radiator main body (1), and the outermost ends of the four groups of fixing bolts (8) are arranged on the peripheral outer walls of the heat radiator main body, four the innermost of fixing bolt (8) all passes radiator main part (1) and fixed sleeve (3) and sets up respectively at fixed sleeve (3) direction all around inside, four all be provided with opening forward heat-dissipating liquid hole (9), four on supplementary heat abstractor (6) the equal opening of heat-dissipating liquid hole (9) sets up respectively forward inside being close to four corners department in radiator main part (1) four heat-dissipating liquid hole (9) are close to front end inside and all are provided with thread tightening head (12), four thread tightening head (12) front end outer wall inside all is provided with opening forward hexagonal hole (11), four thread tightening head (12) rear end all is connected with sealing rubber stopper (10), four cooling liquid (13) all are filled to the inside heat-dissipating liquid hole (9) of sealing rubber stopper (10) rear side.

2. The laser heat sink of claim 1, wherein: the radiator main body (1) is of a rectangular frame structure, the vertical section of the radiator main body (1) is square, and the number and the depth of the radiating grooves (7) in the peripheral outer wall of the radiator main body (1) are the same.

3. The laser heat sink of claim 1, wherein: the radiator main part (1) outside fixed sleeve (3) all around is inside to be provided with eight embedded trepanning (2) altogether, eight embedded trepanning (2) divide into four each two respectively the symmetry install in fixed sleeve (3) radiator main part (1) outside all around inside, eight embedded trepanning (2) inside has all cup jointed heat dissipation copper pipe (5).

4. The laser heat sink of claim 1, wherein: the fixed sleeve (3) is of a circular cylindrical structure, the outer wall and the inner wall of the circumference of the fixed sleeve (3) are smooth walls, and the packaging glue (4) filled between the fixed sleeve (3) and the radiator main body (1) can play a role in sealing while fixing the fixed sleeve and the radiator main body.

5. The laser heat sink of claim 1, wherein: sealing rubber stopper (10) is the cylinder structure that comprises soft rubber material, sealing rubber stopper (10)'s circumference diameter is greater than the circumference diameter in heat-dissipating liquid hole (9), sealing rubber stopper (10) and heat-dissipating liquid hole (9) pass through interference fit fixed connection.

6. The laser heat sink of claim 1, wherein: the hexagonal inner hole (11) is of a regular hexagonal hole-shaped structure, and the depth of the hexagonal inner hole (11) is half of the length of the threaded fixing head (12).