A high efficiency light emitter

The laser body and the die are stably connected by a rotating snap-fit ​​and a limiting hook. Combined with the fixation of springs and force rings, the limitations of the optical emitter components and the heat dissipation problem are solved, and easy disassembly and assembly and constant temperature operation are achieved.

CN119291860BActive Publication Date: 2025-12-05HUNAN GUANGZHI COMM TECH CO LTD
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Patent Information

Application Number
CN202411315105.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-12-05
Estimated Expiration
2044-09-20

AI Technical Summary

Technical Problem

Existing optical transmitters suffer from limited component applicability due to ultrasonic welding methods, making it impossible to replace components based on different fiber diameters. Furthermore, their heat dissipation is inadequate, affecting performance and lifespan.

Method used

The laser body and the die sleeve are connected by a rotating snap-fit ​​method, and a stable connection is achieved through a limiting hook and a helical tooth groove; a spring and a force ring are used to securely fix the fiber optic adapter; a cooling fan is installed inside the laser body to dissipate heat through air circulation.

Benefits of technology

It enables easy assembly and disassembly of the laser body and the core, adapts to the connection requirements of different fiber diameters, ensures connection stability, and maintains constant temperature operation of the laser body through air circulation, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a high-efficiency light emitter, relates to the technical field of light emitters, and comprises a laser main body, a pipe core connecting sleeve connected to the top of the laser main body, an optical fiber adapter connected to the top of the pipe core connecting sleeve, two docking plug blocks connected to the top of the pipe core connecting sleeve, the docking plug blocks being connected to the optical fiber adapter, a movable sliding sleeve sleeved outside the pipe core connecting sleeve, and a stress ring connected to the inside of the pipe core connecting sleeve and connected to the movable sliding sleeve.The laser main body and the pipe core connecting sleeve are connected together through a rotating clamping mode, and according to the different diameters of optical fibers, the corresponding optical fiber adapters are selected and inserted into the pipe core connecting sleeve, so that the use requirements of different diameter optical fibers are better met, and the disassembly, maintenance and replacement in the later period are more convenient.The problem that the components of the traditional light emitter are connected through an ultrasonic welding mode, the use requirements of specific optical fibers can only be met, and the use has limitations is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of light emitters, in particular to a high-efficiency light emitter. BACKGROUND

[0002] Optical fiber communication has developed into one of the main communication methods due to its advantages such as large communication capacity, long transmission distance, strong anti-electromagnetic interference capability, etc. The light emitter is the main light source for optical fiber communication and is the core device of optical fiber communication.

[0003] For example, Chinese patent "CN112234429B Multi-channel laser emitter and optical communication device" includes a base having a first side and a second side, and at least one through hole passing through from the first side to the second side; a mounting plate mounted on the first side of the base; at least one main circuit board mounted in the corresponding through hole of the at least one through hole, the at least one main circuit board is used to receive power supply power and radio frequency signals from the second side; a plurality of laser emitter chips, each laser emitter chip is mounted on the mounting plate and is adapted to receive power supply power and radio frequency signals from the at least one main circuit board, thereby emitting a plurality of laser beams in different directions from each other; and a mirror group having a plurality of reflecting surfaces for respectively receiving a plurality of laser beams from the plurality of laser emitter chips and reflecting them away from the base.

[0004] The existing light emitter is connected between the components by ultrasonic welding for easy production and manufacturing, which can only be used for specific optical fiber use, and cannot replace the components according to the different diameters of the optical fiber, which has limitations in use. In addition, the heat dissipation effect of the light emitter itself is not good, and the heat is difficult to release to the outside in time, which is easy to cause the temperature to exceed the limit, affecting the efficiency and service life of the light emitter. SUMMARY

[0005] The present application relates to a high-efficiency light emitter, which solves the problem that the existing light emitter is connected between the components by ultrasonic welding for easy production and manufacturing, which can only be used for specific optical fiber use, and cannot replace the components according to the different diameters of the optical fiber, which has limitations in use. In addition, the heat dissipation effect of the light emitter itself is not good, and the heat is difficult to release to the outside in time, which is easy to cause the temperature to exceed the limit, affecting the efficiency and service life of the light emitter.

[0006] The first aspect of the present disclosure provides a high-efficiency light emitter, which specifically comprises: a laser body; the top of the laser body is connected with a die connecting sleeve, the top of the die connecting sleeve is connected with a fiber adapter; the top of the die connecting sleeve is connected with two docking blocks, the docking blocks are connected with the fiber adapter; the outside of the die connecting sleeve is sleeved with a movable sleeve, the inside of the die connecting sleeve is connected with a stress ring, and the stress ring is connected with the movable sleeve; and the bottom of the laser body is fixedly installed with a cooling fan through bolts.

[0007] Further, the laser body is connected in the die connecting sleeve, two clamping blocks are arranged outside the laser body, two clamping grooves are arranged at the bottom of the die connecting sleeve, the clamping grooves are L-shaped, the clamping blocks are clamped in the clamping grooves arranged in the die connecting sleeve, the laser body and the die connecting sleeve are connected together through the rotating clamping mode, and the laser body and the die connecting sleeve are more convenient to disassemble and assemble.

[0008] Further, the laser body is connected in the die connecting sleeve, two clamping blocks are arranged outside the laser body, two clamping grooves are arranged at the bottom of the die connecting sleeve, the clamping grooves are L-shaped, the clamping blocks are clamped in the clamping grooves arranged in the die connecting sleeve, the laser body and the die connecting sleeve are connected together through the rotating clamping mode, and the laser body and the die connecting sleeve are more convenient to disassemble and assemble.

[0009] Further, the bottom of the fiber adapter is inserted into the top of the die connecting sleeve, two outer insertion holes are arranged outside the top of the die connecting sleeve, two inner insertion grooves are arranged at the bottom of the fiber adapter, and the inner insertion grooves are in communication with the outer insertion holes arranged in the die connecting sleeve.

[0010] Further, the length of the docking block is the sum of the depth of the outer insertion hole and the inner insertion groove, the docking block is inserted into the outer insertion hole and the inner insertion groove in the communication state, the movable sleeve is slidingly connected outside the die connecting sleeve, the docking block is in contact with the inner side of the movable sleeve, after the fiber adapter and the die connecting sleeve are inserted together, the outer insertion hole and the inner insertion groove are in the communication state, the docking block is inserted into the outer insertion hole and the inner insertion groove, and the fixing effect of the insertion part of the fiber adapter and the die connecting sleeve is achieved.

[0011] Further, the stress ring is slidingly connected inside the die connecting sleeve, the die connecting sleeve is provided with a movable hole outside, and the stress ring is provided with two sliding blocks outside.

[0012] Further, the die connecting sleeve is internally provided with a spring, the bottom of the spring is in contact with the top of the laser body, and the top of the spring is in contact with the bottom of the stress ring.

[0013] Further, the movable sleeve is externally provided with two outer connecting holes, the outer connecting holes are communicated with the movable holes provided on the tube core connecting sleeve, the slider end is located in the outer connecting hole provided on the movable sleeve, when the butt joint plug is inserted into the outer plug hole and the inner plug slot, the force circle is driven by the spring force to move upward to reset the movable sleeve, so that the inner side of the movable sleeve is in contact with the two butt joint plugs, thereby limiting the butt joint plug, avoiding the butt joint plug from falling out of the outer plug hole and the inner plug slot.

[0014] Further, the laser body is internally provided with a surrounding exhaust hole, the top of the exhaust hole is communicated with the inside of the tube core connecting sleeve, the bottom of the exhaust hole is communicated with the cooling fan, the outside of the tube core connecting sleeve is provided with a surrounding air inlet hole, under the energized state of the laser body, the cooling fan is synchronously operated, the air in the tube core connecting sleeve is pumped to the outside through the exhaust hole, and the outside air enters the tube core connecting sleeve through the air inlet hole, thereby cooling the laser body through the circulating air.

[0015] The application provides a high-efficiency light emitter, which has the following beneficial effects:

[0016] In use, the laser body and the tube core connecting sleeve are connected together through the rotating clamping mode, so that the laser body and the tube core connecting sleeve are more convenient to disassemble and assemble; when the clamping block moves to the innermost end of the clamping groove, the end of the limiting hook is connected in the oblique tooth groove, the limiting hook is matched with the oblique tooth groove, the one-way locking effect of the tube core connecting sleeve is achieved, the reverse rotation of the tube core connecting sleeve is prevented, and the stability of the connection between the tube core connecting sleeve and the laser body is ensured; when it is needed to separate the tube core connecting sleeve from the laser body, the limiting hook is only needed to be pried outward, so that the end of the limiting hook is separated from the oblique tooth groove, the tube core connecting sleeve is reversely rotated, and the tube core connecting sleeve and the laser body are separated.

[0017] In addition, according to the different diameters of the optical fibers, the optical fiber adapters with corresponding specifications are selected to be inserted together with the tube core connecting sleeve, so that the use requirements of different diameter optical fibers are better met; when the optical fiber adapter is inserted together with the tube core connecting sleeve, the outer plug hole and the inner plug slot are in a communicated state, the butt joint plug is inserted into the outer plug hole and the inner plug slot, the butt joint plug is used to fix the insertion part of the optical fiber adapter and the tube core connecting sleeve; the spring is used to elastically reset the movable sleeve and the force circle, when the butt joint plug is inserted into the outer plug hole and the inner plug slot, the force circle is driven by the spring force to move upward to reset the movable sleeve, so that the inner side of the movable sleeve is in contact with the two butt joint plugs, thereby limiting the butt joint plug, avoiding the butt joint plug from falling out of the outer plug hole and the inner plug slot, and ensuring the stability of the connection between the tube core connecting sleeve and the optical fiber adapter; when it is needed to separate the tube core connecting sleeve from the optical fiber adapter, the movable sleeve is only needed to be moved downward, the spring is in a force storage and contraction state, the inner side of the movable sleeve is separated from the two butt joint plugs, the butt joint plug is taken out from the outer plug hole and the inner plug slot, the tube core connecting sleeve and the optical fiber adapter are separated, and the later disassembly, maintenance and replacement are more convenient.

[0018] In addition, in the state that the laser body is powered on, the heat dissipation fan is synchronously operated, the air in the inner part of the pipe core connecting sleeve is pumped to the outside through the exhaust hole, the air outside is introduced into the pipe core connecting sleeve through the air inlet hole, the laser body is cooled by the flowing air, so that the laser body is maintained in a normal temperature state, the overheating of the laser body is avoided, and the constant temperature operation state of the laser body is ensured.

[0019] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0021] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation on the present application.

[0022] In the drawings:

[0023] Figure 1 The overall axial side structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0024] Figure 2 The laser body and the pipe core connecting sleeve split structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0025] Figure 3 The laser body and the heat dissipation fan split structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0026] Figure 4 The structure schematic diagram of the high-efficiency light emitter of the present application in the state that the movable sliding sleeve moves downward is shown.

[0027] Figure 5 The pipe core connecting sleeve, the optical fiber adapter and the docking plug block split structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0028] Figure 6 The pipe core connecting sleeve inner force circle and spring installation structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0029] Figure 7 The axial side structure schematic diagram of the movable sliding sleeve of the high-efficiency light emitter of the present application is shown.

[0030] Figure 8 The force circle axial side structure schematic diagram of the high-efficiency light emitter of the present application is shown.

[0031] LIST OF REFERENCE NUMERALS

[0032] 1, Laser main body; 101, Block; 102, Oblique tooth groove; 103, Exhaust hole;

[0033] 2, Tube core connection sleeve; 201, Card slot; 202, Limit hook; 203, External plug hole; 204, Moving hole; 205, Air inlet hole;

[0034] 3, Fiber adapter; 301, Internal plug slot;

[0035] 4, Docking plug block;

[0036] 5, Movable sliding sleeve; 501, External connecting hole;

[0037] 6, Force circle; 601, Slide block;

[0038] 7, Spring;

[0039] 8, Radiator fan. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0041] Embodiment one: please refer to Figures 1 to 8 :

[0042] The application provides a high-efficiency optical transmitter, which comprises a laser body 1, a die connecting sleeve 2 connected to the top of the laser body 1, an optical fiber adapter 3 connected to the top of the die connecting sleeve 2, two butt joint blocks 4 connected to the top of the die connecting sleeve 2 and connected to the optical fiber adapter 3, a movable sliding sleeve 5 sleeved outside the die connecting sleeve 2, a stress ring 6 connected to the inside of the die connecting sleeve 2 and connected to the movable sliding sleeve 5, a heat dissipation fan 8 fixedly installed at the bottom of the laser body 1, two clamping blocks 101 arranged outside the laser body 1, two clamping grooves 201 arranged at the bottom of the die connecting sleeve 2, the clamping grooves 201 being L-shaped, the clamping blocks 101 being clamped in the clamping grooves 201, the laser body 1 and the die connecting sleeve 2 being connected together through the rotating clamping mode, and the laser body 1 and the die connecting sleeve 2 being more convenient to disassemble and assemble, an oblique tooth groove 102 arranged outside the laser body 1, a limiting hook 202 arranged at the bottom of the die connecting sleeve 2 and connected to the oblique tooth groove 102, the limiting hook 202 being connected to the oblique tooth groove 102 when the clamping block 101 moves to the innermost end of the clamping groove 201, the oblique tooth groove 102 and the limiting hook 202 being matched to achieve the one-way locking effect of the die connecting sleeve 2, the reverse rotation of the die connecting sleeve 2 being prevented, and the stability of the connection between the die connecting sleeve 2 and the laser body 1 being ensured, the die connecting sleeve 2 and the laser body 1 being separated only by prying the limiting hook 202 outward, the limiting hook 202 being separated from the oblique tooth groove 102, and the die connecting sleeve 2 being reversely rotated to be separated from the laser body 1.

[0043] In the embodiment of the present application, the bottom of the optical fiber adapter 3 is inserted into the top of the die connecting sleeve 2, two outer insertion holes 203 are arranged outside the top of the die connecting sleeve 2, two inner insertion grooves 301 are arranged at the bottom of the optical fiber adapter 3 and connected to the outer insertion holes 203, the length of the butt joint block 4 is the sum of the depths of the outer insertion holes 203 and the inner insertion grooves 301, the butt joint block 4 is inserted into the outer insertion holes 203 and the inner insertion grooves 301 in the connected state, the movable sliding sleeve 5 is slidingly connected to the outside of the die connecting sleeve 2, and the butt joint block 4 is in contact with the inside of the movable sliding sleeve 5.

[0044] According to the above technical scheme, the optical fiber adapter 3 and the die connecting sleeve 2 can be inserted together according to the different diameters of optical fibers, so that the use of optical fibers with different diameters is better satisfied, the outer insertion holes 203 and the inner insertion grooves 301 are in the connected state after the optical fiber adapter 3 and the die connecting sleeve 2 are inserted together, the butt joint block 4 is inserted into the outer insertion holes 203 and the inner insertion grooves 301, and the butt joint block 4 is used to fix the insertion part of the optical fiber adapter 3 and the die connecting sleeve 2.

[0045] In the embodiments of the present disclosure, the stress ring 6 is slidingly connected inside the tube core connecting sleeve 2, the tube core connecting sleeve 2 is externally provided with a movable hole 204, the stress ring 6 is externally provided with two sliding blocks 601, the sliding blocks 601 are slidingly connected in the movable hole 204 provided in the tube core connecting sleeve 2, the tube core connecting sleeve 2 is internally provided with a spring 7, the bottom of the spring 7 is in contact with the top of the laser main body 1, the top of the spring 7 is in contact with the bottom of the stress ring 6, the movable sliding sleeve 5 is externally provided with two external connecting holes 501, the external connecting holes 501 are in communication with the movable hole 204 provided in the tube core connecting sleeve 2, and the end of the sliding block 601 is located in the external connecting hole 501 provided in the movable sliding sleeve 5.

[0046] By adopting the above technical scheme, the spring 7 plays an elastic resetting effect on the movable sliding sleeve 5 and the stress ring 6, when the butt joint plug-in block 4 is inserted into the external plug-in hole 203 and the internal plug-in groove 301, the stress ring 6 is driven by the spring 7 to move upward and reset, so that the inner side of the movable sliding sleeve 5 is in contact with the two butt joint plug-in blocks 4, thereby playing a limiting effect on the butt joint plug-in block 4, avoiding the butt joint plug-in block 4 from falling out of the external plug-in hole 203 and the internal plug-in groove 301, and ensuring the stability of the connection between the tube core connecting sleeve 2 and the fiber optic adapter 3; when it is needed to separate the tube core connecting sleeve 2 from the fiber optic adapter 3, the movable sliding sleeve 5 only needs to be moved downward, the spring 7 is in a force storage and contraction state, the inner side of the movable sliding sleeve 5 is separated from the two butt joint plug-in blocks 4, so that the butt joint plug-in block 4 can be taken out of the external plug-in hole 203 and the internal plug-in groove 301, and the tube core connecting sleeve 2 is separated from the fiber optic adapter 3, so that the later disassembly, maintenance and replacement are more convenient.

[0047] In the embodiments of the present disclosure, the laser main body 1 is internally provided with a ring-shaped exhaust hole 103, the top of the exhaust hole 103 is in communication with the inside of the tube core connecting sleeve 2, the bottom of the exhaust hole 103 is in communication with the heat dissipation fan 8, and the tube core connecting sleeve 2 is externally provided with an air inlet hole 205.

[0048] By adopting the above technical scheme, under the energized state of the laser main body 1, the heat dissipation fan 8 is synchronously operated, the air in the inside of the tube core connecting sleeve 2 is pumped to the outside through the exhaust hole 103, and the air outside is introduced into the tube core connecting sleeve 2 through the air inlet hole 205, so that the laser main body 1 is cooled through the flowing air, the laser main body 1 is maintained in a normal temperature state, the overheating of the laser main body 1 is avoided, and the constant temperature operation state of the laser main body 1 is ensured.

[0049] The working principle of the embodiment is as follows: the laser main body 1 and the pipe core connecting sleeve 2 are connected together through a rotating clamping mode, the clamping block 101 is moved to the innermost end of the clamping groove 201, the end of the limiting hook 202 is connected in the oblique tooth groove 102, the oblique tooth groove 102 cooperates with the limiting hook 202, a one-way locking effect of the pipe core connecting sleeve 2 is achieved, the reverse rotation of the pipe core connecting sleeve 2 is prevented, and the stability of the connection between the pipe core connecting sleeve 2 and the laser main body 1 is ensured; next, according to the different diameters of the optical fibers, the optical fiber adapter 3 with the corresponding specification is selected and inserted together with the pipe core connecting sleeve 2, the outer insertion hole 203 and the inner insertion groove 301 are in a communication state, the movable sleeve 5 is moved downward, the spring 7 is in a force storage and contraction state, the outer insertion hole 203 is in a flowing state, the butt joint plug 4 is inserted into the outer insertion hole 203 and the inner insertion groove 301, and the butt joint plug 4 is fixed to the insertion part of the optical fiber adapter 3 and the pipe core connecting sleeve 2; then, the movable sleeve 5 is loosened, the force receiving ring 6 is driven by the spring 7 to move upward and reset, the inner side of the movable sleeve 5 is in contact with the two butt joint plugs 4, a limiting effect of the butt joint plug 4 is achieved, the butt joint plug 4 is prevented from falling out of the outer insertion hole 203 and the inner insertion groove 301, and the stability of the connection between the pipe core connecting sleeve 2 and the optical fiber adapter 3 is ensured; under the electrified state of the laser main body 1, the cooling fan 8 is synchronously operated, the air in the pipe core connecting sleeve 2 is pumped to the outside through the exhaust hole 103, the air outside is introduced into the pipe core connecting sleeve 2 through the air inlet hole 205, the air flow is used to cool the laser main body 1, and the laser main body 1 is maintained in a normal temperature state; when the pipe core connecting sleeve 2 needs to be separated from the laser main body 1, the limiting hook 202 is pried outward, the end of the limiting hook 202 is separated from the oblique tooth groove 102, the pipe core connecting sleeve 2 is reversely rotated, and the pipe core connecting sleeve 2 is separated from the laser main body 1; when the pipe core connecting sleeve 2 needs to be separated from the optical fiber adapter 3, the movable sleeve 5 is moved downward, the spring 7 is in a force storage and contraction state, the inner side of the movable sleeve 5 is separated from the two butt joint plugs 4, the butt joint plug 4 is taken out of the outer insertion hole 203 and the inner insertion groove 301, the pipe core connecting sleeve 2 is separated from the optical fiber adapter 3, and the later disassembly, maintenance and replacement are more convenient.

[0050] In this paper, the following points need attention:

[0051] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can refer to the general design.

[0052] 2. In the case of no conflict, the embodiments and the features in the embodiments of the disclosure can be combined with each other to obtain new embodiments.

[0053] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A high-efficiency optical emitter, comprising: Laser body (1); characterized in that, a core sleeve (2) is connected to the top of the laser body (1), and an optical fiber adapter (3) is connected to the top of the core sleeve (2); two mating blocks (4) are connected to the top of the core sleeve (2), and the mating blocks (4) are connected to the optical fiber adapter (3); a movable sliding sleeve (5) is fitted on the outside of the core sleeve (2), and a force-bearing ring (6) is connected inside the core sleeve (2), and the force-bearing ring (6) is connected to the movable sliding sleeve (5); a cooling fan (8) is fixedly installed at the bottom of the laser body (1) by bolts; The bottom of the fiber optic adapter (3) is inserted into the top of the core sleeve (2). The top of the core sleeve (2) has two external insertion holes (203). The bottom of the fiber optic adapter (3) has two internal slots (301). The internal slots (301) are connected to the external insertion holes (203) of the core sleeve (2). The length of the mating block (4) is the sum of the depths of the external insertion holes (203) and the internal slots (301). The mating block (4) is inserted into the external insertion holes (203) and the internal slots (301) in the connected state. The movable sleeve (5) is slidably connected to the outside of the core sleeve (2). The mating block (4) is in contact with the inside of the movable sleeve (5). The force ring (6) is slidably connected to the core sleeve. Inside the sleeve (2), the outer side of the core sleeve (2) is provided with a movable hole (204), and the outer side of the force ring (6) is provided with two sliders (601). The sliders (601) are slidably connected in the movable hole (204) provided in the core sleeve (2). The core sleeve (2) is equipped with a spring (7). The bottom of the spring (7) is in contact with the top of the laser body (1), and the top of the spring (7) is in contact with the bottom of the force ring (6). The outer side of the movable sleeve (5) is provided with two external connecting holes (501). The external connecting holes (501) are connected to the movable hole (204) provided in the core sleeve (2), and the end of the slider (601) is located in the external connecting hole (501) provided in the movable sleeve (5).

2. The high-efficiency optical emitter according to claim 1, characterized in that, The top of the laser body (1) is connected to the core sleeve (2). Two locking blocks (101) are provided on the outside of the laser body (1). Two slots (201) are provided at the bottom of the core sleeve (2). The slots (201) are L-shaped. The locking blocks (101) are engaged in the slots (201) provided in the core sleeve (2).

3. The high-efficiency optical emitter according to claim 1, characterized in that, The laser body (1) is provided with a helical groove (102) on the outside, and the bottom of the core sleeve (2) is provided with a limit hook (202), the end of the limit hook (202) is connected to the helical groove (102) provided in the laser body (1).

4. A high-efficiency optical emitter according to claim 1, characterized in that, The laser body (1) has an exhaust hole (103) arranged in a ring shape inside. The top of the exhaust hole (103) is connected to the inside of the core sleeve (2), and the bottom of the exhaust hole (103) is connected to the heat sink (8). The core sleeve (2) has an air inlet hole (205) arranged in a ring shape outside.

Citation Information

Patent Citations

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