CN212412422U - Water-cooling main body structure of optical fiber output device - Google Patents
Water-cooling main body structure of optical fiber output device Download PDFInfo
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- CN212412422U CN212412422U CN202021113488.6U CN202021113488U CN212412422U CN 212412422 U CN212412422 U CN 212412422U CN 202021113488 U CN202021113488 U CN 202021113488U CN 212412422 U CN212412422 U CN 212412422U
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Abstract
The utility model belongs to the technical field of the optic fibre output device, a optic fibre output device water-cooling major structure is disclosed, in order to solve the problem that current water cooling system seal point is more and lead to the leakage risk big. The utility model discloses a water-cooling body, the middle part of water-cooling body is formed with the chamber that holds that is used for optic fibre to pass and is used for holding optic fibre, the cooling chamber has been seted up to the inner wall of water-cooling body, the water-cooling body be provided with the water-cooling end cover of the mutual sealing connection in cooling chamber, the middle part of water-cooling end cover is provided with the perforating hole that is used for optic fibre to pass, the water cold junction is covered and is installed the spacer ring that is used for stretching into the cooling chamber and divide into outer cavity and interior cavity with the cooling chamber, the degree of depth that the length that the spacer ring stretched into the cooling chamber is less than the cooling chamber makes to form the intercommunication chamber that is used for communicat.
Description
Technical Field
The utility model belongs to the technical field of the optic fibre output device, concretely relates to optic fibre output device water-cooling major structure.
Background
The fiber laser has the advantages of compact structure, high efficiency, adjustable wavelength and the like, and is widely applied to the fields of industrial processing (such as metal cutting or welding processing), medical treatment, mapping and the like. However, the heating problem of the gain fiber is one of the factors for restricting the further increase of the power. And fiber output device (QBH) is as the indispensable component part of fiber laser, and is fiber fusion quartz post and mechanical part encapsulation, expands beam output to the fiber spot, reduces a device of power density, is often used for continuous light of high power, beam to diverge the output.
At present, various heat dissipation methods are available for a fiber output device (QBH), and the heat dissipation methods mainly comprise air cooling and water cooling, wherein the air cooling is to take away the generated heat through a fan arranged on a laser, but the method is only suitable for a low-power fiber laser, and the better heat dissipation method for the fiber laser with higher power is to adopt water cooling.
The water-cooling structure about fiber output device (QBH) is also more among the prior art, utility model patent application No. 201420479613.3 discloses a fiber laser ware light path system, including laser input coupling device, transmission fiber, fiber grating, the fiber end cap, water cooling system, fixing base and fiber optic cable, input laser passes through laser input coupling device, the coupling gets into transmission fiber, transmission fiber one end is carved with the fiber grating of high reflection, the other end is carved with the fiber grating of low reflection, transmission fiber output end butt fusion end cap, above laser input coupling device and end cap are fixed in respectively on two fixing bases, whole light path system encapsulation is in water cooling system, water cooling system is equipped with water inlet and delivery port, the water cooling system outside surrounds fiber optic cable.
For another example, utility model patent application No. 201920003967.3 discloses a fiber laser heat radiation structure, including: a water-cooling plate; the water cooling plate is characterized in that a bent water channel is arranged inside the water cooling plate, a water inlet and a water outlet are formed in the side edge of the water cooling plate, one end of the water channel is connected with the water inlet, the other end of the water channel is connected with the water outlet, an optical fiber panel area is arranged on the upper surface of the water cooling plate corresponding to the water channel, and the optical fiber panel area is an annular groove located on the upper surface of the water cooling plate.
In the prior art, a water cooling pipe is directly sleeved on the periphery of a transmission optical fiber, and heat exchange is carried out between cooling water and the optical fiber, so that the purpose of cooling is achieved. However, this method has the following technical problems:
1. because the water inlet and the water outlet are arranged on different parts, the number of sealing control points is large, the manufacturing cost is high, and the hidden danger of leakage is large.
2. In the process, due to the fact that heat exchange is conducted between cooling water entering from the water inlet and the optical fibers, the temperature of a water layer close to the optical fibers is high, and the temperature of a water layer far away from the optical fibers is low, and the cooling effect of the cooling water cannot be fully exerted.
Disclosure of Invention
The utility model provides a water-cooling main body structure of an optical fiber output device to solve the problem of large leakage risk caused by more sealing points of the existing water-cooling system, which can reduce the sealing points and reduce the hidden danger of sealing leakage; simultaneously the utility model discloses can carry out the disturbance to rivers to the cooling action of full play cooling water, thereby reduce the use amount of cooling water.
For solving the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an optic fibre output device water-cooling major structure, includes the water-cooling body, the middle part of water-cooling body is formed with the chamber that holds that is used for optic fibre to pass and is used for holding optic fibre, a serial communication port, the cooling chamber has been seted up to the inner wall of water-cooling body, the water-cooling body is provided with the water-cooling end cover with the mutual sealing connection in cooling chamber, the middle part of water-cooling end cover is provided with the perforating hole that is used for optic fibre to pass, the water-cooling end is covered to install and is used for stretching into the cooling chamber and divide into the isolating ring of outer cavity and interior cavity with the cooling chamber, the degree of depth that the isolating ring stretches into the length in cooling chamber is less than the cooling chamber makes to form the intercommunication chamber that is used for communicateing outer cavity and interior cavity between the tip in isolating ring and the bottom in.
In some embodiments, the water-cooled end cover is provided with a first annular groove and a second annular groove, the first annular groove is formed in the periphery of the through hole of the water-cooled end cover, the second annular groove is formed in the periphery of the first annular groove, and the first annular groove and the second annular groove are provided with sealing cover bodies; offer on the water-cooling end cover with be used for communicateing the inhalant canal of first ring channel and water inlet, the water cold junction is covered and is offered the exhalant canal that is used for communicateing second ring channel and delivery port, set up a plurality of first water holes that communicate each other with first ring channel corresponding to interior cavity position on the water-cooling end cover, the water cold junction is covered and is seted up a plurality of second water holes that communicate each other with the second ring channel corresponding to outer cavity position.
In some embodiments, the first water hole is obliquely formed in the water cooling end cover towards the axis direction of the water cooling end cover.
In some embodiments, at least one section of a first thread groove and at least one section of a second thread groove are arranged on the inner wall of the isolation ring, the spiral directions of the first thread groove and the second thread groove are opposite, and the first thread groove and the second thread groove are arranged at intervals.
In some embodiments, a third thread groove corresponding to the first thread groove and a fourth thread groove corresponding to the second thread groove are provided on the inner wall of the cooling cavity, the third thread groove has a spiral direction opposite to that of the first thread groove, and the fourth thread groove has a spiral direction opposite to that of the second thread groove.
In some embodiments, the spacer ring is made of a thermally insulating material.
In some embodiments, one or more inlet pipes are arranged on the water-cooling pipe body, the inlet pipes are arranged along the radial direction of the water-cooling pipe body, and the inlet pipes sequentially penetrate through the outer wall of the water-cooling pipe body, the outer cavity and the isolation ring and extend into the inner cavity.
In some embodiments, a plurality of inlet pipes are arranged on the water-cooling pipe body, and each inlet pipe is arranged on the water-cooling pipe body along the length direction of the water-cooling pipe body.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an optic fibre output device water-cooling major structure is when using, through the isolating ring on water-cooling end cover and the water-cooling end cover, divide into outer cavity and interior cavity with the cooling chamber, interior cavity and water inlet intercommunication, outer cavity and delivery port intercommunication, whole sealed control point only be between water-cooling end cover and the water-cooling body sealed and the water-cooling end cover self sealed, compare in prior art and not only reduced sealed control point. Meanwhile, in the prior art, the water inlet is arranged at the input end of the optical fiber, the water outlet is arranged at the output end of the optical fiber (or the water inlet is arranged at the output end of the optical fiber, and the water outlet is arranged at the input end of the optical fiber), when the water outlet (or the water inlet) leaks (seeps), the leaked cooling water can reach the output end of the optical fiber immediately, so that the product is scrapped (defective) due to the seeping water during laser welding and laser cutting; and the utility model discloses a sealed control point is on water-cooling end cover and water-cooling body, and sealed control point is all at transmission optical fiber's coupling section (the input of optic fibre promptly), consequently, even sealed control point takes place to drip (seep water), because the input of optic fibre also has one section distance to the output for the water of dripping can not just reach the output of optic fibre very fast immediately, thereby has avoided leading to the product to scrap (or the flaw) problem owing to seep water.
The utility model discloses a set up first ring channel and second ring channel on the water-cooling end cover, first ring channel is provided with a plurality ofly and the first water hole of interior cavity intercommunication each other, the second ring channel is provided with a plurality ofly and the second water hole of outer cavity intercommunication each other, make the play water in cooling chamber and get into and can both follow each water hole and circulate, thereby make the intaking and the play water of cooling chamber more even, compare in the setting of prior art adoption an inlet opening and apopore, the impact force in rivers business turn over cooling chamber has been reduced, thereby the formation of strikeing the microbubble has been reduced, thereby reduce the influence of microbubble to the heat exchange, the efficiency of heat exchange is improved.
The utility model discloses a set up first thread groove, second thread groove, third thread groove and fourth thread groove, drunkenness in the cavity including each layer rivers can accelerate for the cooling water forms a disturbance in the inner chamber, thereby makes to exchange between upper rivers and the lower floor's rivers, thereby improves cooling water and can make full use of, has not only improved the cooling effect, also can reduce the quantity of cooling water simultaneously.
The utility model discloses an isolating ring adopts the thermal insulation material preparation to form for when entering into outer cavity through absorbing thermal cooling water, can not transmit the heat for interior cavity, the cooling effect of cooling water in the guarantee interior cavity.
The utility model discloses a set up the admission pipe on the water-cooling body, can supply an amount of cooling water through setting up the admission pipe to be convenient for carry out effectual cooling to rear end (being close to the optic fibre output) optic fibre, improve optic fibre refrigerated homogeneity. In the prior art, the optical fibers are water inlet at one end and water outlet at the other end, and cooling water continuously absorbs heat, so that the temperature of the cooling water in the direction from the water inlet end to the water outlet end is gradually increased, and the optical fiber cooling effect at the water outlet end is poor. The utility model discloses a set up the admission pipe on the water-cooling body, can improve the refrigerated homogeneity of optic fibre.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a water-cooled end cap according to the present invention;
fig. 3 is a schematic structural view of the sealing cover of the present invention;
FIG. 4 is a schematic structural view of the isolating ring of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of the present invention;
the labels in the figure are: 1. the water-cooling body, 2, hold the chamber, 3, the cooling chamber, 31, outer cavity, 32, interior cavity, 33, the intercommunication chamber, 4, the water-cooling end cover, 5, the perforating hole, 6, the spacer ring, 61, first helicla flute, 62, second helicla flute, 7, first ring channel, 8, second ring channel, 9, inhalant canal, 10, exhalant canal, 11, first water hole, 12, second water hole, 13, sealed lid, 14, first sealing plug, 15, second sealing plug.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
With reference to fig. 1 to 4, the water-cooling main body structure of an optical fiber output device of the present invention includes a water-cooling tube 1, wherein a receiving cavity 2 for receiving an optical fiber is formed in the middle of the water-cooling tube 1, and a cooling cavity 3 is formed in the inner wall of the water-cooling tube 1, wherein the cooling cavity 3 in the water-cooling tube 1 can be formed by machining, the water-cooling tube 1 can also be formed by welding an outer tube and an inner tube, and the cooling cavity 3 is formed between the outer tube and the inner tube; the water-cooling pipe body 1 is provided with a water-cooling end cover 4 which is mutually connected with the cooling cavity 3 in a sealing way, wherein a thread section can be arranged in the cooling cavity of the water-cooling pipe body, the water-cooling pipe body 1 is connected with the water-cooling end cover 4 through threads, a sealing gasket is arranged between the water-cooling pipe body and the water-cooling end cover 4, and the sealing between the water-cooling pipe body 1 and the water-cooling end cover 4 is realized through the sealing gasket; the water-cooling end cover 4 and the water-cooling pipe body 1 can also be fixedly connected by bolts, and a sealing ring (a sealing gasket) is arranged between the water-cooling end cover and the water-cooling pipe body to realize sealing. The middle part of the water-cooling end cover 4 is provided with a through hole 5 for the optical fiber to pass through, wherein the through hole 5 is matched with the accommodating cavity 2 in the middle part of the water-cooling pipe body 1 for the optical fiber to pass through; install on water-cooling end cover 4 and be used for stretching into cooling chamber 3 and divide cooling chamber 3 into outer cavity 31 and interior cavity 32's spacer ring 6, the degree of depth that the length that spacer ring 6 stretched into cooling chamber 3 is less than cooling chamber 3 makes to form the intercommunication chamber 33 that is used for communicateing outer cavity 31 and interior cavity 32 between the tip of spacer ring 6 and the bottom of cooling chamber 3, be provided with the water inlet that communicates each other with outer cavity 31 and interior cavity 32 intercommunication on the water-cooling end cover 4.
The utility model discloses an optic fibre output device water-cooling major structure is when using, through the isolating ring on water-cooling end cover and the water-cooling end cover, divide into outer cavity and interior cavity with the cooling chamber, interior cavity and water inlet intercommunication, outer cavity and delivery port intercommunication, whole sealed control point only be between water-cooling end cover and the water-cooling body sealed and the water-cooling end cover self sealed, compare in prior art and not only reduced sealed control point. Meanwhile, in the prior art, the water inlet is arranged at the input end of the optical fiber, the water outlet is arranged at the output end of the optical fiber (or the water inlet is arranged at the output end of the optical fiber, and the water outlet is arranged at the input end of the optical fiber), when the water outlet (or the water inlet) leaks (seeps), the leaked cooling water can reach the output end of the optical fiber immediately, so that the product is scrapped (defective) due to the seeping water during laser welding and laser cutting; and the utility model discloses a sealed control point is on water-cooling end cover and water-cooling body, and sealed control point is all at transmission optical fiber's coupling section (the input of optic fibre promptly), consequently, even sealed control point takes place to drip (seep water), because the input of optic fibre also has one section distance to the output for the water of dripping can not just reach the output of optic fibre very fast immediately, thereby has avoided leading to the product to scrap (or the flaw) problem owing to seep water.
The water inlet, the cooling pipe and the water outlet of the prior art are respectively arranged on different components, so that the sealing control points comprise the sealing control points of the cooling pipe and the water inlet end (arranged between the water inlet), the cooling pipe and the water outlet end (arranged with the water outlet) and the water inlet end and the water outlet end. And the utility model discloses a sealed control point only between water-cooling body and the water-cooling end cover, the sealing of water-cooling end cover self, consequently, the utility model discloses compare and to reduce sealed control point in prior art.
As an optimal mode, the size of water-cooling end cover 4 is less than the size of water-cooling body 1, and a side that is used for installing water-cooling body 1 of water-cooling end cover 4 is provided with the recess, a part of water-cooling end cover extends to in the recess of water-cooling body, design through this recess, can hold the cooling water of part hourglass (or seepage), the time that the cooling water that further slows down the hourglass flows in the optic fibre output, thereby be convenient for staff's discovery have more sufficient reaction time to stop relevant operation when having the hourglass, in order to ensure can not damage the product because of the hourglass (or seepage).
In some embodiments, the water-cooled end cover 4 is provided with a first annular groove 7 and a second annular groove 8, the first annular groove 7 is opened at the periphery of the through hole 5 of the water-cooled end cover 4, the second annular groove 8 is opened at the periphery of the first annular groove 7, and the first annular groove 7 and the second annular groove 8 are provided with a sealing cover body 13; the water-cooling end cover 4 is provided with a water inlet channel 9 for communicating the first annular groove 7 with a water inlet, the water-cooling end cover 4 is provided with a water outlet channel 10 for communicating the second annular groove 8 with a water outlet, that is, the water inlet is positioned at the end of the water inlet channel 9, the water outlet is positioned at the end of the water outlet channel 10, the water inlet is communicated with an external cooling water source through a pipeline, and the water outlet channel pipeline is communicated with an external cooling water circulation box, which can be understood and understood by those skilled in the art, and is not described herein again; a plurality of first water holes 11 communicated with the first annular groove 7 are formed in the water-cooling end cover 4 corresponding to the inner cavity 32, a plurality of second water holes 12 communicated with the second annular groove 8 are formed in the water-cooling end cover 4 corresponding to the outer cavity 31, that is, the inner cavity 32 introduces cooling water in the first annular groove 8 into the inner cavity 32 through the plurality of first water holes 11; the outer cavity 31 directs the water flow through the second plurality of water holes 12 into the second ring 8 and then out through the water outlet channel 10.
The utility model discloses a set up first ring channel and second ring channel on the water-cooling end cover, first ring channel is provided with a plurality ofly and the first water hole of interior cavity intercommunication each other, the second ring channel is provided with a plurality ofly and the second water hole of outer cavity intercommunication each other, make the play water in cooling chamber and get into and can both follow each water hole and circulate, thereby make the intaking and the play water of cooling chamber more even, compare in the setting of prior art adoption an inlet opening and apopore, the impact force in rivers business turn over cooling chamber has been reduced, thereby the formation of strikeing the microbubble has been reduced, thereby reduce the influence of microbubble to the heat exchange, the efficiency of heat exchange is improved.
In the prior art, in order to improve the cooling effect, the flow rate of the cooling water is generally increased (i.e. the pressure of the cooling water is increased), and the water flow impacts at a higher pressure and enters the cooling cavity to form a large number of micro-bubbles, so that the efficiency of heat exchange is greatly reduced. The utility model discloses a set up a plurality of first water holes and second water hole, can improve the rivers pressure that gets into or get rid of cooling chamber 3 to reduce the quantity of microbubble. And through the structural design of the first annular groove 7, the micro-bubbles formed by the water flow entering through the inlet channel 9 under the action of the first annular groove 7 can be gradually broken, so that the micro-bubbles entering the cooling cavity 3 are further reduced, and the heat exchange efficiency is further improved.
In some embodiments, the sum of the cross-sectional areas of the first water holes is greater than the cross-sectional area of the water inlet channel, so as to reduce the flow rate of the cooling water while ensuring the entering amount of the cooling water, thereby reducing the number of micro-bubbles and prolonging the retention time of the cooling water in the inner cavity 32.
With reference to fig. 3, the utility model discloses a sealed lid 13 is provided with the perforating hole 5 that is used for optic fibre to pass equally, is provided with the first sealing plug 14 of the mutual sealing connection of first ring channel 7 and the second sealing plug 15 with the mutual sealing connection of second ring channel 8 on the sealed lid 13, and wherein sealed lid can adopt elastic plastics, rubber preparation to form to realize the sealed of first ring channel 7 and second ring channel 8 through first sealing plug 14 and second sealing plug 15. The connection mode of the sealing cover 13 and the water-cooled end cover 4 can be the same as that of the water-cooled end cover and the water-cooled pipe body 1, and the connection mode is not described in detail herein.
In some embodiments, the first water holes 11 are formed in the water-cooled end cover 4 in an inclined manner toward the axial direction of the water-cooled end cover 4, so as to improve the disturbance of water flow in the inner cavity 32, further improve the disturbance among water flows in various layers in the inner cavity 32, and achieve the purpose of improving the cooling effect.
Referring to fig. 4, in some embodiments, at least one section of the first thread groove 61 and at least one section of the second thread groove 62 are disposed on the inner wall of the isolating ring 6, the spiral directions of the first thread groove 61 and the second thread groove 62 are opposite, and the first thread groove 61 and the second thread groove 62 are spaced apart from each other.
In some embodiments, a third thread groove corresponding to the first thread groove 61 and a fourth thread groove corresponding to the second thread groove 62 are provided on the inner wall of the cooling cavity 32, the third thread groove has a spiral direction opposite to that of the first thread groove 61, and the fourth thread groove has a spiral direction opposite to that of the second thread groove 62. The utility model discloses a set up first thread groove, second thread groove, third thread groove and fourth thread groove, drunkenness in the cavity including each layer rivers can accelerate for the cooling water forms a disturbance in the inner chamber, thereby makes to exchange between upper rivers and the lower floor's rivers, thereby improves cooling water and can make full use of, has not only improved the cooling effect, also can reduce the quantity of cooling water simultaneously.
Wherein, first thread groove, second thread groove, third thread groove and fourth thread groove also can set up to first spiral board, second spiral board, third spiral board and fourth spiral board, and the homoenergetic is enough to make rivers carry out the disturbance to reach the purpose that improves the cooling effect.
In some embodiments, the spacer ring 6 is made of a heat insulating material. When the cooling water absorbing heat enters the outer cavity, the heat is not transferred to the inner cavity, and the cooling effect of the cooling water in the inner cavity is guaranteed.
With reference to fig. 5, in some embodiments, one or more inlet pipes 16 are disposed on the water-cooled pipe body 1, the inlet pipe 16 is disposed along a radial direction of the water-cooled pipe body 1, and the inlet pipe 16 sequentially passes through an outer wall of the water-cooled pipe body 1, the outer cavity 31, the isolation ring 6, and extends into the inner cavity 32. A certain amount of cooling water can be supplemented by arranging the inlet pipe, so that the rear-end (close to the optical fiber output end) optical fiber can be effectively cooled, and the uniformity of optical fiber cooling is improved. In the prior art, the optical fibers are water inlet at one end and water outlet at the other end, and cooling water continuously absorbs heat, so that the temperature of the cooling water in the direction from the water inlet end to the water outlet end is gradually increased, and the optical fiber cooling effect at the water outlet end is poor. The utility model discloses a set up the admission pipe on the water-cooling body, can improve the refrigerated homogeneity of optic fibre.
In some embodiments, a plurality of inlet pipes 16 are disposed on the water-cooled pipe body 1, and each inlet pipe 16 is arranged on the water-cooled pipe body 1 along the length direction of the water-cooled pipe body. In some embodiments, the inlet tube 16 is disposed in the second half of the water-cooled tube body 1 (i.e., the portion near the output end of the optical fiber), so that the cooling effect of the optical fiber near the output end can be improved.
In some embodiments, when a plurality of inlet pipes 16 are disposed on the water-cooled tube body 1, the distance between adjacent inlet pipes gradually decreases along the direction from the input end of the optical fiber to the output end of the optical fiber, so as to further improve the uniformity of the optical fiber cooling.
Above, without any formal and essential limitations of the invention, it should be pointed out that, for a person skilled in the art, without departing from the method of the invention, several improvements and additions will be possible, which shall also be considered as the scope of protection of the invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent to the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an optic fibre output device water-cooling major structure, includes the water-cooling body, the middle part of water-cooling body is formed with the chamber that holds that is used for optic fibre to pass and is used for holding optic fibre, a serial communication port, the cooling chamber has been seted up to the inner wall of water-cooling body, the water-cooling body is provided with the water-cooling end cover with the mutual sealing connection in cooling chamber, the middle part of water-cooling end cover is provided with the perforating hole that is used for optic fibre to pass, the water-cooling end is covered to install and is used for stretching into the cooling chamber and divide into the isolating ring of outer cavity and interior cavity with the cooling chamber, the degree of depth that the isolating ring stretches into the length in cooling chamber is less than the cooling chamber makes to form the intercommunication chamber that is used for communicateing outer cavity and interior cavity between the tip in isolating ring and the bottom in.
2. The water-cooled main body structure of the optical fiber output device as recited in claim 1, wherein the water-cooled end cap is provided with a first annular groove and a second annular groove, the first annular groove is formed on the periphery of the through hole of the water-cooled end cap, the second annular groove is formed on the periphery of the first annular groove, and the first annular groove and the second annular groove are provided with sealing cover bodies; offer on the water-cooling end cover with be used for communicateing the inhalant canal of first ring channel and water inlet, the water cold junction is covered and is offered the exhalant canal that is used for communicateing second ring channel and delivery port, set up a plurality of first water holes that communicate each other with first ring channel corresponding to interior cavity position on the water-cooling end cover, the water cold junction is covered and is seted up a plurality of second water holes that communicate each other with the second ring channel corresponding to outer cavity position.
3. The water-cooled main body structure of the optical fiber output device as claimed in claim 2, wherein the first water hole is formed in the water-cooled end cover in a manner of inclining towards the axis direction of the water-cooled end cover.
4. The water-cooled main body structure of the optical fiber output device according to any one of claims 1 to 3, wherein at least one section of a first thread groove and at least one section of a second thread groove are formed on the inner wall of the isolation ring, the spiral directions of the first thread groove and the second thread groove are opposite, and the first thread groove and the second thread groove are arranged at intervals.
5. The water-cooled main body structure of the optical fiber output device according to claim 4, wherein a third thread groove corresponding to the first thread groove and a fourth thread groove corresponding to the second thread groove are provided on the inner wall of the cooling cavity, the third thread groove has a spiral direction opposite to that of the first thread groove, and the fourth thread groove has a spiral direction opposite to that of the second thread groove.
6. The fiber optic output device water-cooled body structure of claim 1, wherein the spacer ring is fabricated from a thermally insulating material.
7. The water-cooled main body structure of an optical fiber output device according to claim 1, wherein one or more inlet pipes are arranged on the water-cooled tube body, the inlet pipes are arranged along a radial direction of the water-cooled tube body, and the inlet pipes sequentially penetrate through an outer wall, an outer cavity and a spacer ring of the water-cooled tube body and extend into the inner cavity.
8. The water-cooled main body structure of an optical fiber output device according to claim 7, wherein a plurality of inlet pipes are arranged on the water-cooled tube body, and each inlet pipe is arranged on the water-cooled tube body along the length direction of the water-cooled tube body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021113488.6U CN212412422U (en) | 2020-06-16 | 2020-06-16 | Water-cooling main body structure of optical fiber output device |
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| CN202021113488.6U CN212412422U (en) | 2020-06-16 | 2020-06-16 | Water-cooling main body structure of optical fiber output device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024190A (en) * | 2021-10-27 | 2022-02-08 | 深圳市杰普特光电股份有限公司 | Laser output head and laser equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024190A (en) * | 2021-10-27 | 2022-02-08 | 深圳市杰普特光电股份有限公司 | Laser output head and laser equipment |
| CN114024190B (en) * | 2021-10-27 | 2024-04-30 | 深圳市杰普特光电股份有限公司 | Laser output head and laser equipment |
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