CN114172022A - Semiconductor laser polarization beam combining device - Google Patents
Semiconductor laser polarization beam combining device Download PDFInfo
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- CN114172022A CN114172022A CN202111351433.8A CN202111351433A CN114172022A CN 114172022 A CN114172022 A CN 114172022A CN 202111351433 A CN202111351433 A CN 202111351433A CN 114172022 A CN114172022 A CN 114172022A
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- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
The invention discloses a polarization beam combining device of a semiconductor laser, which structurally comprises a heat radiation plate and a beam combining box, and has the advantages that a fast collimating lens and a slow collimating lens of the device are assembled on an assembling plate, the assembling plate can be moved and adjusted through an adjusting device, the device can adjust the position of the fast collimating lens to carry out beam diameter, focus adjustment and the like through adjusting the position of the slow collimating lens, the position is positioned and skidproof by a gear and a protective pad, the adjusted position is prevented from moving randomly, the device is convenient to adjust and position quickly, a movable limiting plate of the device is internally provided with a detection liquid tank, as the movable limiting plate is arranged in the assembling plate, liquid in the detection liquid tank can carry out conduction temperature detection on the assembling plate, when the temperature rises to a certain degree, the expansion of the detection liquid can press a piston to rise, so that the device can observe the height of an indicating plate through a glass panel to judge the temperature of the assembling plate, thereby judge the strain degree of device collimating lens, be convenient for in time change the maintenance.
Description
Technical Field
The invention belongs to the technical field of semiconductor laser polarization beam combination devices, and particularly relates to a semiconductor laser polarization beam combination device.
Background
The semiconductor laser has the advantages of small volume, light weight, high efficiency and the like, and can be widely applied to the fields of industry, military, medical treatment, communication and the like, in recent years, along with the development of the semiconductor material epitaxial growth technology, the semiconductor laser waveguide structure optimization technology, the cavity surface passivation technology, the high-stability packaging technology and the high-efficiency heat dissipation technology, the rapid development of the semiconductor laser with high power and high beam quality is promoted particularly under the direct semiconductor laser industrial processing application and the requirement of a pumping source of a high-power optical fiber laser, because the power of the single-chip semiconductor laser can not meet the diversified requirement far away, the beam combination of a plurality of chip lasers is inevitable, the power of the semiconductor laser can be increased in multiples, along with the rapid development of scientific technology, the technical improvement is also obtained, but the prior art can not adjust the diameter size and the focusing point of the light beam and the like when in use, lead to the device when using, if need carry out the regulation of laser and use, then need pull down and change different beam combining devices behind the original device, comparatively inconvenient, and during prior art used, in the use, unable better judgement device in service behavior leads to the device can't in time maintain the change under the serious condition of strain, leads to the condition such as burning out easily, causes danger and inconvenience.
Disclosure of Invention
Technical problem to be solved
In order to overcome the prior art not enough, the polarization beam combining device of the semiconductor laser is provided, in order to solve the problem that the prior art can not adjust the diameter size and the focus point of the light beam when in use, lead to the device when in use, if the laser is required to be adjusted, then the beam combining device which is different and needs to be replaced after the original device is disassembled, which is inconvenient, and when the prior art is used, in the use process, the use condition of the device can not be well judged, lead to the situation that the device can not be maintained and replaced in time under the serious condition of strain, easily lead to the situation of burning out and the like, and cause dangerous and inconvenient effects.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a semiconductor laser polarization beam combining device which comprises a heat dissipation plate and a beam combining box, wherein the heat dissipation plate is fixedly embedded in the bottom of the beam combining box;
the beam combining box comprises a box body, a box cover, a position adjusting device, a fast-axis collimating mirror, a first assembling cover, a light-transmitting through groove, a first assembling plate, an assembling ball, a temperature detecting device, a second assembling plate, a second assembling cover, a slow-axis collimating mirror, a reflector, a laser, a collimator, a polarization beam combining mirror and a laser through groove, wherein the box cover is connected to the top end of the box body in a locking mode, the heat dissipation plate is embedded and fixed at the bottom of the box body, the fast-axis collimating mirror is buckled in the first assembling plate through the first assembling cover, the first assembling plate is buckled with the first assembling cover, the slow-axis collimating mirror passes through, the second assembling cover is buckled in the second assembling plate, the second assembling plate is buckled with the second assembling cover, the assembling ball is fixedly connected to the upper sides of the side ends of the first assembling plate and the second assembling plate, the first assembling plate and the second assembling plate are buckled with the inner part of the box body through the assembling ball, the reflector, the position adjusting device, the fast-axis collimating mirror, the first assembling cover, the light-transmitting through groove, the first assembling plate, the first assembling cover, the light-transmitting through groove, the second assembling plate, the second assembling ball, the second assembling plate, and the light-assembling plate, the light-transmitting through-transmitting through-transmitting through-transmitting through-transmitting through-transmitting through-, The laser, the collimator and the polarization beam combining mirror are all arranged in the box body, one end of the collimator penetrates through one side of the box body, the other end of the collimator is communicated with the polarization beam combining mirror through a laser through groove, the polarization beam combining mirror, the reflecting mirror, the laser, the fast axis collimating mirror and the slow axis collimating mirror are all communicated through the laser through groove, the fast axis collimating mirror is located between the laser and the slow axis collimating mirror, the reflecting mirror is located between the slow axis collimating mirror and the polarization beam combining mirror, the top end of the first assembling plate is fixedly connected with a position adjusting device, the position adjusting device is arranged on the box cover, and a temperature detecting device is arranged in the position adjusting device;
the position adjusting device comprises a movable limiting plate, a movable connecting rod, a closed lantern ring, a light screen, a gear, a tooth socket, a position adjusting rod, an anti-skidding control rod, an anti-skidding pad, a top pressure plate, a top pressure assembling plate, a top pressure limiting plate, an anti-skidding control connecting rod and a compression spring, wherein the bottom of the movable connecting rod is movably fastened with the upper side inside the first assembling plate through the movable limiting plate, the top end of the movable connecting rod penetrates through the box cover and is fixedly connected with the position adjusting rod, the closed lantern ring is sleeved on the position adjusting rod and is fixedly connected with the light screen, the light screen is arranged in the box cover, the gear is fixedly covered on the movable connecting rod, the gear is positioned above the closed lantern ring, the tooth socket is arranged in the box cover, the gear is meshed with the tooth socket, the top pressure assembling plate is fixedly connected with the bottom end of the box cover, the top pressure limiting plate is arranged in the top pressure assembling plate, and the bottom end of the top pressure limiting plate is fixedly connected with the top pressure plate, the anti-skidding assembly plate is connected with the anti-skidding pad through the jacking plate, the anti-skidding pad is connected with the assembly ball top through the anti-skidding control connecting rod, and the jacking limiting plate is connected with the anti-skidding control rod through the anti-skidding control connecting rod.
Furthermore, the polarization beam combining mirror is provided with reflectors which are linearly arranged in the direction of a right angle opposite to the side where the polarization beam combining mirror is communicated with the collimator, and the reflectors which are arranged in the direction of a right angle with the polarization beam combining mirror are provided with a laser, a fast axis collimating mirror and a slow axis collimating mirror.
Further, temperature-detecting device leads to groove, glass panels, piston, indicator panel, indicating groove, air vent including detection cistern, roof pressure, the detection cistern is located inside the movable limiting plate, the roof pressure leads to the groove and locates in the movable connecting rod, the roof pressure leads to the groove bottom and communicates with each other with the detection cistern, the indicating groove is located in the positioning rod, piston, indicator panel are all located in the indicating groove, piston top fixedly connected with indicator panel, the roof pressure leads to the groove top and communicates with each other with the indicating groove bottom, glass panels inlays and locates the positioning rod side, the indicating groove top runs through the positioning rod through the air vent.
Further, the light screen is made of light-tight rubber, and the minimum distance between the front and back or the left and right of the light screen is larger than the diameter of the movable connecting rod.
Furthermore, the movable limiting plate is a cylinder.
Further, the non-slip mat is made of rubber.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
for solving prior art can't carry out the regulation such as diameter size and the focus of light beam when using, lead to the device when using, if the regulation that needs carry out laser is used, then need pull down and change different beam combining device behind the original device, it is comparatively inconvenient, assemble on the assembly plate through the fast collimating lens with the device, assembly plate accessible positioning device removes the positioning, make the device accessible adjust fast collimating lens position carry out the light beam diameter and focus through the position of adjusting slow collimating lens and adjust etc, and the position is fixed a position antiskid by gear and protection pad, prevent that the position of adjusting from removing at will, be convenient for the quick adjustment and the location of device.
For solving prior art when using, in the use, unable better judgement device in service behavior, lead to the device can't in time maintain the change under the serious condition of strain, lead to the condition such as burning out easily, cause danger and inconvenience, through be equipped with the detection cistern in device activity limiting plate, because activity limiting plate locates in the assembly plate, the liquid that detects in the cistern can carry out the conduction temperature detection of assembly plate, when the temperature risees the certain degree, the inflation that detects liquid can the roof pressure piston rise, make device accessible glass panels observe that the indicator plate highly judges the assembly plate temperature, thereby judge the strain degree of device collimating lens, be convenient for in time change the maintenance.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a polarization beam combiner of a semiconductor laser according to the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a polarization beam combiner of a semiconductor laser according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of C of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of D of FIG. 2 according to the present invention;
FIG. 7 is a schematic structural diagram of a top view of the case according to the present invention;
FIG. 8 is an enlarged view of E of FIG. 7 according to the present invention;
in the figure: the heat dissipation plate-1 and the beam combination box-2 comprise a box body-a, a box cover-b, a positioning device-c, a fast axis collimating mirror-d, a first assembly cover-e, a light-transmitting through groove-f, a first assembly plate-g, an assembly ball-h, a temperature detection device-i, a second assembly plate-j, a second assembly cover-k, a slow axis collimating mirror-l, a reflector-m, a laser-n, a collimator-o, a polarization beam combination mirror-p, a laser through groove-q, a movable limit plate-c 1, a movable connecting rod-c 2, a closed lantern ring-c 3, a shading plate-c 4, a gear-c 5, a tooth groove-c 6, a positioning rod-c 7, an anti-slip control rod-c 8, an anti-slip pad-c 9, a top pressure plate-c 10, a top pressure assembly plate-c 11, a light blocking plate-c 2, a light blocking plate-c 6, a light-b light-c-b light-b, a light-b, a light-b, a light-b, a light-b, the device comprises a jacking limiting plate-c 12, an anti-skid control connecting rod-c 13, a compression spring-c 14, a detection liquid groove-i 1, a jacking through groove-i 2, a glass panel-i 3, a piston-i 4, an indicator plate-i 5, an indicator groove-i 6 and a vent hole-i 7.
Detailed Description
Referring to fig. 1-8, the present invention provides a polarization beam combiner for semiconductor laser device: the heat dissipation plate comprises a heat dissipation plate 1 and a binding box 2, wherein the heat dissipation plate 1 is fixedly embedded in the bottom of the binding box 2;
the beam combining box 2 comprises a box body a, a box cover b, a position adjusting device c, a fast axis collimating mirror d, a first assembling cover e, a light transmitting through groove f, a first assembling plate g, an assembling ball h, a temperature detecting device i, a second assembling plate j, a second assembling cover k, a slow axis collimating mirror l, a reflecting mirror m, a laser n, a collimator o, a polarization beam combining mirror p and a laser through groove q, wherein the top end of the box body a is connected with the box cover b in a locking manner, the heat dissipation plate 1 is embedded and fixed at the bottom of the box body a, the fast axis collimating mirror d is buckled in the first assembling plate g through the first assembling cover e, the first assembling plate g is buckled with the first assembling cover e, the slow axis collimating mirror l passes through the second assembling cover k, the second assembling plate j is buckled in the second assembling plate j, the second assembling plate j is buckled with the second assembling cover k, the assembling balls h are fixedly connected above the first assembling plate g and the second assembling plate j, the first assembling plate g and the second assembling plate j are movably buckled with the interior of the box body a through an assembling ball h, the reflector m, the laser n, the collimator o and the polarization beam combining mirror p are arranged in the box body a, one end of the collimator o penetrates through one side of the box body a, the other end of the collimator o is communicated with the polarization beam combining mirror p through a laser through groove q, the polarization beam combining mirror p, the reflector m, the laser n, the fast axis collimating mirror d and the slow axis collimating mirror l are communicated through a laser through groove q, the fast axis collimating mirror d is positioned between the laser n and the slow axis collimating mirror l, the reflector m is positioned between the slow axis collimating mirror l and the polarization beam combining mirror p, the top end of the first assembling plate g is fixedly connected with a position adjusting device c, the position adjusting device c is arranged on the box cover b, and a temperature detecting device i is arranged in the position adjusting device c;
the positioning device c comprises a movable position limiting plate c1, a movable connecting rod c2, a closed lantern ring c3, a light screen c4, a gear c5, a toothed groove c6, a positioning rod c7, an antiskid control rod c7, an antiskid pad c7, a top pressure plate c7, a top pressure assembly plate c7, a top pressure limiting plate c7, an antiskid control connecting rod c7 and a compression spring c7, wherein the bottom of the movable connecting rod c7 is movably buckled with the inner upper side of a first assembly plate g through the movable limiting plate c7, the top end of the movable connecting rod c7 penetrates through a box cover b to be fixedly connected with the positioning rod c7, the closed lantern ring c7 is sleeved on the positioning rod c7, the closed lantern ring c7 is fixedly connected with the light screen c7, the toothed groove c7 is arranged in the box cover b, the gear c7 is fixedly covered on the movable connecting rod c7, the gear c7 is positioned above the closed lantern ring c7, the box cover b is internally provided with the toothed groove c7, the gear c7, the bottom end of the fixed assembly plate is meshed with the box cover c7, the jacking pressure limiting plate c12 is arranged in the jacking pressure assembly plate c11, the bottom end of the jacking pressure limiting plate c12 is fixedly connected with the jacking pressure plate c10, the bottom end of the jacking pressure plate c10 penetrates through the jacking pressure assembly plate c11 and is fixedly connected with the anti-slip pad c9, the bottom end of the anti-slip pad c9 is attached to the top end of the assembly ball h, the top end of the jacking pressure limiting plate c12 penetrates through the box cover b through the anti-slip control connecting rod c13 and is fixedly connected with the bottom end of the anti-slip control rod c8, and a compression spring c14 is arranged between the top end of the jacking pressure limiting plate c12 and the box cover b.
The polarization beam combining mirror p is communicated with the collimator o, the opposite side of the polarization beam combining mirror p is communicated with the collimator o, the polarization beam combining mirror p and the collimator o are arranged in a straight line in a right-angle direction, and the reflector m and the polarization beam combining mirror p which are arranged in a straight line in the right-angle direction are provided with a laser n, a fast axis collimating mirror d and a slow axis collimating mirror l.
The temperature detection device i comprises a detection liquid tank i1, a jacking through groove i2, a glass panel i3, a piston i4, an indication plate i5, an indication groove i6 and a vent hole i7, wherein the detection liquid tank i1 is arranged inside a movable limit plate c1, the jacking through groove i2 is arranged in a movable connecting rod c2, the bottom end of the jacking through groove i2 is communicated with the detection liquid tank i1, the indication groove i6 is arranged in an adjusting rod c7, the pistons i4 and the indication plate i5 are both arranged in the indication groove i6, the top end of the piston i4 is fixedly connected with an indication plate i5, the top end of the jacking through groove i2 is communicated with the bottom end of the indication groove i6, the glass panel i3 is embedded in the side end of the adjusting rod c7, and the top end of the indication groove i6 penetrates through the adjusting rod 539c 7 through a vent hole i 7.
The light shielding plate c4 is made of opaque rubber, and the minimum distance of the light shielding plate c4 in front and back or left and right is larger than the diameter of the movable connecting rod c 2.
Wherein, the movable limit plate c1 is a cylinder.
Wherein the non-slip pad c9 is made of rubber.
The working principle is as follows: when the focusing device is used, when the focusing adjustment of the device is needed, the jacking plate c10 can be lifted by the antiskid control rod c8, the jacking plate c10 drives the antiskid pad c9 to be separated from the assembling ball h, then the positioning rod c7 of the second assembling plate j can be rotated, the positioning rod c7 can move in the tooth socket c6 through the gear c5 to drive the second assembling plate j to move finely, so that the position adjustment of the slow axis collimating mirror l is realized, namely the convenient adjustment of the focusing of the device is realized, after the adjustment, the antiskid control rod c8 can be released, the jacking plate c10 is pressed by the compression spring c14 to drive the antiskid pad c9 to jack the assembling ball h, the random movement of the assembling ball h is prevented, and similarly, the fine movement of the first assembling plate g can be performed by rotating the positioning rod c7 of the first assembling plate g after the jacking plate c8 lifts the jacking plate c10, the position adjustment of the fast axis collimating mirror d is realized, the size adjustment of the light beam of the collimating mirror device is realized, and the like, quick adjustment and the location convenient to device, and during the device use, can carry out the obvious detection liquid assembly of shrinkage that rises of being heated such as mercury in the detection cistern i1, make the device detect that liquid can carry out first assembly plate g in cistern i1, the temperature conduction of second assembly plate j detects, when the temperature is higher, it can lead to groove i2 roof pressure piston i4 and indicator plate i5 through the roof pressure to detect liquid and rise, make device accessible indicator plate i5 come the first assembly plate g of viewing device, the temperature condition of second assembly plate j, the device of being convenient for is to the strain degree of collimation lens, be convenient for in time change the maintenance.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a semiconductor laser polarization beam combining device, its structure includes heating panel (1), closes and restraints box (2), it has heating panel (1), its characterized in that to close to restraint box (2) fixed the inlaying in bottom:
the beam combining box (2) comprises a box body (a), a box cover (b), a position adjusting device (c), a fast axis collimating mirror (d), a first assembling cover (e), a light-transmitting through groove (f), a first assembling plate (g), an assembling ball (h), a temperature detecting device (i), a second assembling plate (j), a second assembling cover (k), a slow axis collimating mirror (l), a reflector (m), a laser (n), a collimator (o), a polarization beam combining mirror (p) and a laser through groove (q), wherein the top end of the box body (a) is locked and connected with the box cover (b), the heat radiating plate (1) is embedded and fixed at the bottom of the box body (a), the fast axis collimating mirror (d) is buckled and connected in the first assembling plate (g) through the first assembling cover (e), the first assembling plate (g) is locked and connected with the first assembling cover (e), the slow axis collimating mirror (l) passes through, and the second assembling cover (k) is buckled and connected in the second assembling plate (j), the second assembling plate (j) is locked with the second assembling cover (k), assembling balls (h) are fixedly connected above the side ends of the first assembling plate (g) and the second assembling plate (j), the first assembling plate (g) and the second assembling plate (j) are movably buckled with the interior of the box body (a) through the assembling balls (h), the reflector (m), the laser (n), the collimator (o) and the polarization beam combining mirror (p) are arranged inside the box body (a), one end of the collimator (o) penetrates through one side of the box body (a), the other end of the collimator (o) is communicated with the polarization beam combining mirror (p) through a laser through groove (q), the polarization beam combining mirror (p), the reflector (m), the laser (n), the fast axis collimating mirror (d) and the slow axis collimating mirror (l) are communicated through a laser through groove (q), and the fast axis collimating mirror (d) is positioned between the laser (n) and the slow axis collimating mirror (l), the reflecting mirror (m) is positioned between the slow axis collimating mirror (l) and the polarization beam combining mirror (p), the top end of the first assembling plate (g) is fixedly connected with a position adjusting device (c), the position adjusting device (c) is arranged on the box cover (b), and a temperature detecting device (i) is arranged inside the position adjusting device (c);
the positioning device (c) comprises a movable limit plate (c 1), a movable connecting rod (c 2), a closed lantern ring (c 3), a shading plate (c 4), a gear (c 5), tooth grooves (c 6), a positioning rod (c 7), an anti-skidding control rod (c 8), an anti-skidding pad (c 9), a jacking plate (c 10), a jacking assembly plate (c 11), a jacking limiting plate (c 12), an anti-skidding control connecting rod (c 13) and a compression spring (c 14), the bottom of the movable connecting rod (c 2) is movably buckled with the upper side inside the first assembly plate (g) through a movable limiting plate (c 1), the top end of the movable connecting rod (c 2) penetrates through the box cover (b) to be fixedly connected with the positioning rod (c 7), the closed lantern ring (c 3) is sleeved on the positioning rod (c 7), the closed lantern ring (c 3) is fixedly connected with the shading plate (c 4), the shading plate (c 4) is arranged in the box cover (b), and the movable connecting rod (c 5) is fixedly arranged on the gear cover 2, the gear (c 5) is located above the closed lantern ring (c 3), a toothed groove (c 6) is formed in the box cover (b), the gear (c 5) is meshed with the toothed groove (c 6), the jacking assembly plate (c 11) is fixedly connected with the bottom end of the box cover (b), the jacking limiting plate (c 12) is arranged in the jacking assembly plate (c 11), the bottom end of the jacking limiting plate (c 12) is fixedly connected with the jacking plate (c 10), the bottom end of the jacking plate (c 10) penetrates through the jacking assembly plate (c 11) and the anti-slip pad (c 9) and is fixedly connected with the bottom end of the anti-slip pad (c 9) and the top end of the assembly ball (h) in a fit mode, the top end of the jacking limiting plate (c 12) penetrates through the box cover (b) through an anti-slip control connecting rod (c 13) and is fixedly connected with the bottom end of the anti-slip control rod (c 8), and a compression spring (c 14) is arranged between the top end of the jacking limiting plate (c 12) and the box cover (b).
2. A polarization beam combining device of a semiconductor laser as claimed in claim 1, wherein: the polarization beam combiner (p) is communicated with the collimator (o) on the opposite side and is communicated with the collimator (o) to form a right-angle direction, and the reflection mirrors (m) are linearly arranged, and the reflection mirrors (m) arranged in a straight line manner and the polarization beam combiner (p) are provided with a laser (n), a fast axis collimator (d) and a slow axis collimator (l) in a right-angle direction.
3. A polarization beam combining device of a semiconductor laser as claimed in claim 1, wherein: the temperature detection device (i) comprises a detection liquid tank (i 1), a jacking through groove (i 2), a glass panel (i 3), a piston (i 4), an indicating plate (i 5), an indicating groove (i 6) and a vent hole (i 7), the detection liquid tank (i 1) is arranged inside the movable limiting plate (c 1), the jacking through groove (i 2) is arranged in the movable connecting rod (c 2), the bottom end of the top pressure through groove (i 2) is communicated with the detection liquid groove (i 1), the indication groove (i 6) is arranged in the adjusting rod (c 7), the piston (i 4) and the indicator plate (i 5) are both arranged in the indicator groove (i 6), the top end of the piston (i 4) is fixedly connected with an indicator plate (i 5), the top end of the jacking through groove (i 2) is communicated with the bottom end of the indicator groove (i 6), the glass panel (i 3) is embedded at the side end of the positioning rod (c 7), and the top end of the indication groove (i 6) penetrates through the positioning rod (c 7) through the vent hole (i 7).
4. A polarization beam combining device of a semiconductor laser as claimed in claim 1, wherein: the light shielding plate (c 4) is made of opaque rubber, and the minimum distance between the front and back or the left and right of the light shielding plate (c 4) is larger than the diameter of the movable connecting rod (c 2).
5. A polarization beam combining device of a semiconductor laser as claimed in claim 1, wherein: the movable limit plate (c 1) is a cylinder.
6. A polarization beam combining device of a semiconductor laser as claimed in claim 1, wherein: the non-slip mat (c 9) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351433.8A CN114172022A (en) | 2021-11-16 | 2021-11-16 | Semiconductor laser polarization beam combining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111351433.8A CN114172022A (en) | 2021-11-16 | 2021-11-16 | Semiconductor laser polarization beam combining device |
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| CN114172022A true CN114172022A (en) | 2022-03-11 |
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| CN202111351433.8A Withdrawn CN114172022A (en) | 2021-11-16 | 2021-11-16 | Semiconductor laser polarization beam combining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613676A (en) * | 2023-11-28 | 2024-02-27 | 北京大族天成半导体技术有限公司 | Small-volume semiconductor laser |
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2021
- 2021-11-16 CN CN202111351433.8A patent/CN114172022A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613676A (en) * | 2023-11-28 | 2024-02-27 | 北京大族天成半导体技术有限公司 | Small-volume semiconductor laser |
| CN117613676B (en) * | 2023-11-28 | 2024-05-03 | 北京大族天成半导体技术有限公司 | Small-volume semiconductor laser |
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Application publication date: 20220311 |
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