CN112536527A - High-speed light splitting device for laser equipment - Google Patents
High-speed light splitting device for laser equipment Download PDFInfo
- Publication number
- CN112536527A CN112536527A CN202011414101.5A CN202011414101A CN112536527A CN 112536527 A CN112536527 A CN 112536527A CN 202011414101 A CN202011414101 A CN 202011414101A CN 112536527 A CN112536527 A CN 112536527A
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- CN
- China
- Prior art keywords
- heat dissipation
- base
- pluggable
- rod
- laser equipment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 19
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000010330 laser marking Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000003698 laser cutting Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Abstract
The invention discloses a high-speed light splitting device for laser equipment, which comprises a mounting seat, a stand column, a base, a driver, a telescopic rod, a threaded rod, a pluggable protection replacement frame structure, a pluggable heat dissipation box structure, an L-shaped fixing plate, a sliding seat and a driving device. The arrangement of the plug box, the sealing ring, the pull rod, the heat dissipation device, the heat conduction pipe, the heat dissipation fan and the L-shaped fixing plate is favorable for the plug box and the L-shaped fixing plate to be plugged in the use process, so that the plug box can be conveniently detached in work, and the heat dissipation device can be conveniently detached and replaced; the U type is adjusted the seat, and the grafting frame, the protective strip, the spectroscope adsorbs the setting of pull rod with the T type, is favorable to adsorbing the setting through adsorbing piece and U type adjustment seat at the in-process that uses, conveniently carries out grafting frame and dismantles work, is favorable to changing and the clearance work to the spectroscope.
Description
Technical Field
The invention belongs to the technical field of laser equipment, and particularly relates to a high-speed light splitting device for laser equipment.
Background
Laser devices can be divided into three major categories: laser marking machine, laser-beam welding machine, laser cutting machine. The laser marking machine currently comprises a semiconductor laser marking machine, a CO2 laser marking machine, a fiber laser marking machine, an ultraviolet laser marking machine and the like; the laser welding machine comprises a YAG laser automatic welding machine, an optical fiber transmission automatic laser welding machine and the like at present; the laser cutting machine comprises a YAG laser cutting machine, an optical fiber laser cutting machine and the like; the most important component of a laser device is the beam splitting means.
However, the existing light splitting device also has the problems that the heat dissipation device is inconvenient to replace in the using process, the spectroscope is inconvenient to replace in the working process and the spectroscope is inconvenient to mount.
Therefore, it is necessary to provide a high-speed optical splitter for a laser device.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a high-speed beam splitting device is used to laser equipment to solve current beam splitting device still to have the inconvenient heat abstractor of carrying on at the in-process that uses and change work, inconvenient change spectroscope and the inconvenient problem of carrying on the spectroscope installation at work.
In order to solve the technical problems, the invention adopts the technical scheme that: a high-speed light splitting device for laser equipment comprises a mounting seat, a stand column, a base, a driver, a telescopic rod, a threaded rod, a pluggable protection replacement frame structure, a pluggable heat dissipation box structure, an L-shaped fixing plate, a sliding seat and a driving device, wherein the mounting seat is connected to the lower part of the left side of the stand column through a bolt and is arranged on the left side of the base; two ends of the base are respectively connected to the lower part between the upright posts through bolts; the driver is connected to the upper part of the right side of the upright post through a bolt and is arranged at the upper right corner of the base; one end of the telescopic rod is connected to the upper part of the left side of the upright column through a bolt and is arranged on the right side of the upper end of the base; the threaded rod penetrates through the middle position inside the upper end of the upright column, and the left side of the threaded rod penetrates through the middle position inside the driving device; the pluggable protection replacement frame structure is arranged between the telescopic rod and the threaded rod; the pluggable heat dissipation box structure is arranged between the L-shaped fixing plates; the upper end of the L-shaped fixing plate is respectively connected with the left side and the right side of the lower end of the base through bolts; the sliding seat is slidably arranged in a sliding groove arranged at the upper end of the mounting seat; the middle position of the upper end of the sliding seat is connected with a driving device through a bolt; the pluggable protection replacement frame structure comprises a U-shaped adjusting seat, a pluggable frame, a protection strip, a spectroscope, an adsorption block and a T-shaped lifting rod, wherein the lower end of the pluggable frame is plugged in the middle position inside the upper side of the U-shaped adjusting seat; the protective strips are respectively glued to the inner walls of the inserting frames; the spectroscope is inserted into the inner wall of the protective strip; the adsorption block is embedded in the middle of the inner part of the lower end of the insertion frame; the T-shaped lifting rod is respectively in threaded connection with the left side and the right side of the upper end of the inserting frame.
Preferably, the pluggable heat dissipation box structure comprises a plug box, a sealing ring, a pull rod, a heat dissipation device, a heat conduction pipe and a heat dissipation fan, wherein the sealing ring is glued to the upper end of the plug box; the drawing rod is connected to the middle position of the front surface of the jack box through a bolt; the heat dissipation device is connected to the middle position of the lower end of the jack box through a bolt; the heat conduction pipes are respectively bolted on the left side and the right side inside the heat dissipation device; the heat radiation fans are respectively connected to the middle positions of the left side and the right side of the heat radiation device through bolts.
Preferably, the upper end of the base is connected with a magnetic sheet through a bolt; the threaded rod is arranged at the upper left corner of the base.
Preferably, the protective strip is a silica gel strip and is arranged between the inserting frame and the spectroscope; the adsorption block adopts a cuboid magnet block and is adsorbed with the U-shaped adjusting seat.
Preferably, the other end of the telescopic rod is respectively connected with the upper part and the lower part of the right side of the U-shaped adjusting seat through bolts; the threaded rod is in transmission connection with a connecting piece arranged in the middle of the left side of the U-shaped adjusting seat.
Preferably, the sealing ring is a silica gel ring; the plug box is communicated with the heat dissipation device and is arranged in a T shape; the drawing rod is a U-shaped stainless steel rod.
Preferably, the jack box is inserted between the L-shaped fixing plates and is communicated with a through hole formed in the middle of the interior of the base; the heat radiator penetrates through the lower part between the L-shaped fixing plates.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the arrangement of the plug box, the sealing ring, the pull rod, the heat dissipation device, the heat conduction pipe, the heat dissipation fan and the L-shaped fixing plate is favorable for the plug box and the L-shaped fixing plate to be plugged in the use process, so that the plug box can be conveniently detached in work, and the heat dissipation device can be conveniently detached and replaced.
According to the invention, the arrangement of the U-shaped adjusting seat, the inserting frame, the protective strip, the spectroscope, the adsorption block and the T-shaped lifting rod is beneficial to the adsorption arrangement of the adsorption block and the U-shaped adjusting seat in the using process, so that the disassembling work of the inserting frame is convenient, and the replacement and cleaning work of the spectroscope is facilitated.
According to the invention, the U-shaped adjusting seat, the inserting frame, the protective strip, the spectroscope, the adsorption block, the telescopic rod and the threaded rod are arranged, so that the U-shaped adjusting seat can be connected with the U-shaped adjusting seat through the telescopic rod and the threaded rod in a bolt connection mode in the using process, and the inserting frame and the spectroscope can be conveniently detached and installed in the using process.
According to the invention, the arrangement of the plug box, the sealing ring, the heat radiating device, the heat conducting pipe, the base and the L-shaped fixing plate is beneficial to arranging the sealing ring between the plug box and the base in the use process, so that the sealing work is convenient in the work process.
In the invention, the arrangement of the U-shaped adjusting seat, the inserting frame, the protecting strip and the spectroscope is beneficial to protecting the spectroscope in the using process and preventing the spectroscope from being damaged in the using and installing processes.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the pluggable protection replacement shelf structure of the present invention.
FIG. 3 is a schematic structural view of a pluggable heat sink box structure of the present invention.
In fig. 1 to 3:
1. a mounting seat; 2. a column; 3. a base; 4. a driver; 5. a telescopic rod; 6. a threaded rod; 7. the frame structure can be replaced by inserting protection; 71. a U-shaped adjusting seat; 72. a plug-in frame; 73. a protective strip; 74. a beam splitter; 75. an adsorption block; 76. a T-shaped lifting rod; 8. a heat dissipation box structure can be inserted; 81. a jack box; 82. a seal ring; 83. a pull rod; 84. a heat sink; 85. a heat conducting pipe; 86. a heat radiation fan; 9. an L-shaped fixing plate; 10. a sliding seat; 11. a drive device.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
as shown in fig. 1 and fig. 2, the high-speed light splitting device for laser equipment according to the present invention includes a mounting base 1, a column 2, a base 3, a driver 4, a telescopic rod 5, a threaded rod 6, an insertable protection replacement frame structure 7, an insertable heat dissipation box structure 8, an L-shaped fixing plate 9, a sliding base 10 and a driving device 11, wherein the mounting base 1 is bolted to the lower portion of the left side of the column 2 and is disposed on the left side of the base 3; two ends of the base 3 are respectively connected to the lower part between the upright posts 2 through bolts; the driver 4 is connected to the upper part of the right side of the upright post 2 through a bolt and is arranged at the upper right corner of the base 3; one end of the telescopic rod 5 is connected to the upper part of the left side of the upright post 2 through a bolt and is arranged on the right side of the upper end of the base 3; the threaded rod 6 penetrates through the middle position inside the upper end of the upright post 2, and the left side of the threaded rod penetrates through the middle position inside the driving device 11; the pluggable protection replacement frame structure 7 is arranged between the telescopic rod 5 and the threaded rod 6; the pluggable heat dissipation box structure 8 is arranged between the L-shaped fixing plates 9; the upper end of the L-shaped fixing plate 9 is respectively connected with the left side and the right side of the lower end of the base 3 through bolts; the sliding seat 10 is slidably mounted in a sliding groove arranged at the upper end of the mounting seat 1; the middle position of the upper end of the sliding seat 10 is connected with a driving device 11 through a bolt; the pluggable protection replacement frame structure 7 comprises a U-shaped adjusting seat 71, a plugging frame 72, a protection strip 73, a spectroscope 74, an adsorption block 75 and a T-shaped lifting rod 76, wherein the lower end of the plugging frame 72 is plugged in the middle position of the inner side of the upper side of the U-shaped adjusting seat 71; the protective strips 73 are respectively glued on the inner walls of the plug-in frames 72; the spectroscope 74 is inserted into the inner wall of the protective strip 73; the adsorption block 75 is embedded in the middle of the lower end of the insertion frame 72; the T-shaped lifting rods 76 are respectively in threaded connection with the left side and the right side of the upper end of the plug-in frame 72; fix equipment in suitable position when using, protect work to spectroscope 74 through plug-in frame 72 and guard bar 73 in the in-process of using, prevent that spectroscope 74 from receiving to damage the work of influence in the in-process of using, adjust the seat 71 through adsorbing piece 75 and U type in the in-process of using and adsorb the setting, be favorable to carrying out spectroscope 74 at the in-process of using and dismantle change work.
In this embodiment, referring to fig. 3, the pluggable heat dissipation box structure 8 includes a plug box 81, a sealing ring 82, a pull rod 83, a heat dissipation device 84, a heat conduction pipe 85 and a heat dissipation fan 86, wherein the sealing ring 82 is glued to the upper end of the plug box 81; the drawing rod 83 is connected to the middle position of the front surface of the plug box 81 through a bolt; the heat radiator 84 is connected to the middle position of the lower end of the jack box 81 through a bolt; the heat conducting pipes 85 are respectively bolted on the left side and the right side inside the heat dissipation device 84; the heat dissipation fans 86 are respectively bolted at the middle positions of the left side and the right side of the heat dissipation device 84; simultaneously, the heat dissipation device 84 is used for dissipating heat of the equipment, and meanwhile, the plugging box 81 and the L-shaped fixing plate 9 are plugged in the work, so that the plugging box 81 is conveniently detached in the use process, the heat dissipation device is cleaned and maintained in the use process, and the work is completed.
In this embodiment, specifically, the upper end of the base 3 is connected with a magnetic sheet by a bolt; the threaded rod 6 is arranged at the upper left corner of the base 3.
In this embodiment, specifically, the protective strip 73 is a silica gel strip and is disposed between the inserting frame 72 and the spectroscope 74; the adsorption block 75 is a rectangular magnet block and is adsorbed to the U-shaped adjustment base 71.
In this embodiment, specifically, the other end of the telescopic rod 5 is respectively bolted to the upper part and the lower part of the right side of the U-shaped adjusting seat 71; the threaded rod 6 is in transmission connection with a connecting piece arranged in the middle of the left side of the U-shaped adjusting seat 71.
In this embodiment, specifically, the sealing ring 82 is a silica gel ring; the jack box 81 is communicated with the heat dissipation device 84 and is arranged in a T shape; the drawing rod 83 is a U-shaped stainless steel rod.
In this embodiment, specifically, the inserting box 81 is inserted between the L-shaped fixing plates 9 and is communicated with a through hole formed in the middle position inside the base 3; the heat sink 84 penetrates the lower portion between the L-shaped fixing plates 9.
Principle of operation
According to the invention, the equipment is fixed at a proper position during use, the spectroscope 74 is protected by the inserting frame 72 and the protecting strip 73 during use, the spectroscope 74 is prevented from being damaged and influenced during use, the adsorbing block 75 and the U-shaped adjusting seat 71 are used for adsorbing, the disassembling and replacing work of the spectroscope 74 during use is facilitated, meanwhile, the heat dissipation device 84 is used for dissipating heat of the equipment during use, and meanwhile, the inserting box 81 and the L-shaped fixing plate 9 are inserted and arranged during work, so that the disassembling work of the inserting box 81 is facilitated during use, the cleaning and overhauling work of the heat dissipation equipment during use is facilitated, and further the work is completed.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (6)
1. A high-speed light splitting device for laser equipment comprises a mounting seat (1), a stand column (2), a base (3), a driver (4), a telescopic rod (5), a threaded rod (6), a pluggable protection replacing frame structure (7), a pluggable heat dissipation box structure (8), an L-shaped fixing plate (9), a sliding seat (10) and a driving device (11), wherein the mounting seat (1) is connected to the lower portion of the left side of the stand column (2) through a bolt and is arranged on the left side of the base (3); two ends of the base (3) are respectively connected to the lower part between the upright posts (2) through bolts; the driver (4) is connected to the upper part of the right side of the upright post (2) through a bolt and is arranged at the upper right corner of the base (3); one end of the telescopic rod (5) is connected to the upper part of the left side of the upright post (2) through a bolt and is arranged on the right side of the upper end of the base (3); the threaded rod (6) penetrates through the middle position inside the upper end of the upright post (2) and the left side of the threaded rod penetrates through the middle position inside the driving device (11); the upper end of the L-shaped fixing plate (9) is respectively connected with the left side and the right side of the lower end of the base (3) through bolts; the sliding seat (10) is slidably arranged in a sliding groove arranged at the upper end of the mounting seat (1); the middle position of the upper end of the sliding seat (10) is connected with a driving device (11) through a bolt; the high-speed light splitting device for the laser equipment is characterized in that the pluggable protection replacement frame structure (7) in the high-speed light splitting device for the laser equipment is arranged between the telescopic rod (5) and the threaded rod (6); the pluggable heat dissipation box structure (8) is arranged between the L-shaped fixing plates (9); the pluggable protection replacement frame structure (7) comprises a U-shaped adjusting seat (71), a pluggable frame (72), a protection strip (73), a spectroscope (74), an adsorption block (75) and a T-shaped lifting rod (76), wherein the lower end of the pluggable frame (72) is plugged in the middle position of the upper inner side of the U-shaped adjusting seat (71); the protective strips (73) are respectively glued on the inner wall of the plug-in frame (72); the spectroscope (74) is inserted into the inner wall of the protective strip (73); the adsorption block (75) is embedded in the middle of the lower end inside the insertion frame (72); the T-shaped lifting rods (76) are respectively in threaded connection with the left side and the right side of the upper end of the inserting frame (72).
2. The high-speed light splitting device for the laser equipment as claimed in claim 1, wherein the pluggable heat dissipation box structure (8) comprises a plug box (81), a sealing ring (82), a drawing rod (83), a heat dissipation device (84), a heat conduction pipe (85) and a heat dissipation fan (86), wherein the sealing ring (82) is glued to the upper end of the plug box (81); the drawing rod (83) is connected to the middle position of the front surface of the plug box (81) through a bolt; the heat dissipation device (84) is connected to the middle position of the lower end of the plug box (81) through a bolt; the heat conduction pipes (85) are respectively bolted on the left side and the right side inside the heat dissipation device (84); the heat radiation fans (86) are respectively bolted at the middle positions of the left side and the right side of the heat radiation device (84).
3. The high-speed beam splitting device for the laser equipment as claimed in claim 1, wherein the protective strip (73) is a silica gel strip and is arranged between the insertion frame (72) and the beam splitter (74); the adsorption block (75) is a cuboid magnet block and is adsorbed with the U-shaped adjusting seat (71); the upper end of the base (3) is connected with a magnetic sheet through a bolt; the threaded rod (6) is arranged at the upper left corner of the base (3).
4. The high-speed beam splitter for laser equipment according to claim 1, wherein the other end of the telescopic rod (5) is respectively bolted to the upper right side part and the lower right side part of the U-shaped adjusting seat (71); the threaded rod (6) is in transmission connection with a connecting piece arranged in the middle of the left side of the U-shaped adjusting seat (71).
5. The high-speed light splitting device for the laser equipment according to claim 2, wherein the sealing ring (82) is a silicone ring; the plug box (81) is communicated with the heat dissipation device (84) and is arranged in a T shape; the drawing rod (83) is a U-shaped stainless steel rod.
6. The high-speed light splitting device for the laser equipment as claimed in claim 1, wherein the plug box (81) is plugged between the L-shaped fixing plates (9) and is communicated with a through hole arranged in the middle position in the base (3); the heat dissipation device (84) penetrates through the lower part between the L-shaped fixing plates (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414101.5A CN112536527A (en) | 2020-12-07 | 2020-12-07 | High-speed light splitting device for laser equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414101.5A CN112536527A (en) | 2020-12-07 | 2020-12-07 | High-speed light splitting device for laser equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112536527A true CN112536527A (en) | 2021-03-23 |
Family
ID=75016169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011414101.5A Pending CN112536527A (en) | 2020-12-07 | 2020-12-07 | High-speed light splitting device for laser equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112536527A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0320027D0 (en) * | 2002-08-27 | 2003-10-01 | Pentax Corp | A lens barrel incorporating the cam mechanism |
| CN102949039A (en) * | 2011-08-31 | 2013-03-06 | 于福枝 | Convenient mirror |
| CN106988652A (en) * | 2017-05-01 | 2017-07-28 | 芜湖天火新能源科技有限公司 | A kind of Anti-theft safety window with solar energy equipment |
| CN207603157U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | A kind of bus duct high current jack box branched structure |
| CN208784211U (en) * | 2018-05-25 | 2019-04-26 | 晶石科技(中国)股份有限公司 | A kind of glass-mirror for being easily installed and dismantling |
| CN110737063A (en) * | 2019-11-06 | 2020-01-31 | 电子科技大学中山学院 | high-speed light splitting device for laser equipment |
| US20200049941A1 (en) * | 2018-08-10 | 2020-02-13 | Shenzhen Sansong Mechanical & Electrical Co., Ltd. | Connecting device for focusing lens or aiming lens |
-
2020
- 2020-12-07 CN CN202011414101.5A patent/CN112536527A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0320027D0 (en) * | 2002-08-27 | 2003-10-01 | Pentax Corp | A lens barrel incorporating the cam mechanism |
| CN102949039A (en) * | 2011-08-31 | 2013-03-06 | 于福枝 | Convenient mirror |
| CN106988652A (en) * | 2017-05-01 | 2017-07-28 | 芜湖天火新能源科技有限公司 | A kind of Anti-theft safety window with solar energy equipment |
| CN207603157U (en) * | 2017-12-15 | 2018-07-10 | 江苏亿能电气有限公司 | A kind of bus duct high current jack box branched structure |
| CN208784211U (en) * | 2018-05-25 | 2019-04-26 | 晶石科技(中国)股份有限公司 | A kind of glass-mirror for being easily installed and dismantling |
| US20200049941A1 (en) * | 2018-08-10 | 2020-02-13 | Shenzhen Sansong Mechanical & Electrical Co., Ltd. | Connecting device for focusing lens or aiming lens |
| CN110737063A (en) * | 2019-11-06 | 2020-01-31 | 电子科技大学中山学院 | high-speed light splitting device for laser equipment |
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Application publication date: 20210323 |