CN113794102A

CN113794102A - Semiconductor diode laser

Info

Publication number: CN113794102A
Application number: CN202111094189.1A
Authority: CN
Inventors: 陈灿强
Original assignee: Individual
Current assignee: Shanxi Dawei Laser Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2021-12-14
Anticipated expiration: 2041-09-17
Also published as: CN113794102B

Abstract

The invention discloses a semiconductor diode laser, which comprises a base, a universal bracket, a laser body and a fastening ring, wherein the fastening ring is fixed at the top of a ball body of the universal bracket, the laser body penetrates through the fastening ring, one end of the laser body is fixedly connected with the center of the base, a power line of the semiconductor diode laser can be concealed in a take-up reel, the power line can be normally used and can be electrically connected with the semiconductor diode laser, meanwhile, the power line can be coiled and stored in a single plane, the storage of the power line is not only avoided, but also the power line can be prevented from being bent for a long time and not easy to straighten, the outer skin or inner thread of the power line caused by long-time bending is avoided, the straightening of the power line is facilitated, the good contact between a connector and a power adapter connector can be ensured, the semiconductor diode laser can be normally used, and when the semiconductor diode laser is idle, the power line can be rolled in the take-up reel to prevent the power line from being broken by mice.

Description

Semiconductor diode laser

Technical Field

The invention belongs to the field of lasers, and particularly relates to a semiconductor diode laser.

Background

The laser is a device capable of emitting laser, among which a semiconductor diode laser is the most practical and important type, has a small size and a long life, can be pumped by a simple current injection manner, has a working voltage and current compatible with an integrated circuit, can be monolithically integrated therewith, and can be directly current-modulated at a frequency up to GHz to obtain a high-speed modulated laser output.

The semiconductor diode laser in the market at present adopts a self-contained DC wire and a DC wire connector, the DC wire connector is used for supplying current for the semiconductor diode laser by plugging a power supply with a power adapter, when the semiconductor diode laser is packaged, because the DC wire is longer, the semiconductor diode laser is bound by a binding piece in a folding section mode (as shown in figure 8), because the semiconductor diode laser is in a folding section bending package for a long time, the DC wire is creased and is difficult to straighten, when the semiconductor diode laser is displaced to be far away from a power connection position, the problem that the DC wire generates pulling force on the DC wire connector to cause poor contact between the DC wire connector and the power adapter connector can occur, and the DC wire is easy to break due to long-time bending, so that a circuit is broken.

Disclosure of Invention

Aiming at the defects in the prior art, the invention is realized by the following technical scheme: the semiconductor diode laser structurally comprises a base, a universal support, a laser body and a fastening ring, wherein the fastening ring is fixed at the top of a sphere of the universal support, the laser body penetrates through the fastening ring, and one end of the laser body is fixedly connected with the center of the base.

The base is including apron, rotating member, take-up reel, flat power cord, power connection, fastening screw, one side of take-up reel is fixed with the apron, the rotating member runs through in the apron is connected with flat power cord, flat power cord rolling is in the take-up reel, the one end of flat power cord runs through in the take-up reel and is connected with power connection, the rotating member fastens through fastening screw and apron to this prevents that the rotating member from taking place to rotate, the one side center that the cover was kept away from to the take-up reel is connected with the laser instrument body is perpendicular, the one end that power connection was kept away from to flat power cord is connected with the laser instrument body electricity, the one side equipartition that the apron was kept away from to the take-up reel has the louvre.

As optimization, the rotating member includes auricle, rotor, locating part, semi-axis two, the both ends of rotor all are fixed with the auricle, auricle and rotor set up for integral structure, the one side that the lug was kept away from to the rotor is connected with semi-axis one, semi-axis two perpendicularly, semi-axis one is connected and the one side that the rotor was kept away from to the three is same horizontal plane through locating part and semi-axis two, the flat power cord is connected with the locating part, semi-axis one and semi-axis two constitute the pivot, the winding of flat power cord is in the pivot, the rotor sets up for concentric circle structure with the apron.

Preferably, the flat power line comprises a first flat wire, a type connector and a laser wiring, the first flat wire is connected with the laser wiring through the type connector, the first flat wire is wound by taking the rotating shaft as an axis, and the tail end of the first flat wire is connected with the power connector.

As optimization, a semi-axis and No. two semi-axes are mirror image settings, a semi-axis and No. two semi-axes all are equipped with the arc groove, two the arc groove is just relative, be formed with the passageway that supplies a flat line to run through between a semi-axis and No. two semi-axes, the guide way has been seted up to the outer wall of locating part.

Preferably, the width of the first flat wire is 7 millimeters, the thickness of the first flat wire is 2 millimeters, and the vertical distance between the first half shaft and the second half shaft is 5 millimeters.

As an optimization, the locating part is a cylinder, the locating part is provided with a rectangular channel, the radius of the locating part is greater than the depth of the arc groove, and the type of convenience is connected with the rectangular channel in an inserting mode.

Preferably, the take-up reel is provided with a wire outlet, two sides of the wire outlet are respectively provided with a ball which is in contact with the first flat wire, the width of the wire outlet is 3 mm, the length of the wire outlet is 8 mm, so that the first flat wire is prevented from being rubbed when being wound and released, a round hole is formed in the center of one side, connected with the laser device body, of the take-up reel, and the laser device wiring is convenient to penetrate through the round hole to be connected with a circuit board of the laser device body.

Preferably, the cover plate is provided with a center hole, the center hole is provided with a guide ring concentric with the center hole, the guide ring is movably matched with the guide groove, the first half shaft and the second half shaft are connected with the cover plate, the rotating part is prevented from falling off, and an anti-skidding foot pad is further fixed on the surface, far away from the take-up reel, of the cover plate.

As optimization, the cover plate, the take-up reel, the first half shaft, the second half shaft and the balls are made of insulating materials, and the surfaces of the cover plate, the take-up reel, the first half shaft, the second half shaft and the balls are coated with films, so that a layer of anti-static hard film is formed, and static electricity generated between the hard film and an insulating rubber of a flat power line can be avoided.

According to the technical scheme, the semiconductor diode laser has the following beneficial effects:

the invention adds a base composed of a cover plate, a rotating piece, a take-up box, a flat power line, a power connector, a fastening screw and other components on a laser body, changes the DC line exposed outside the existing semiconductor laser into a power line composed of a flat line, an arc connector, a laser wiring component and other components, thereby being capable of being concealed in a take-up reel, enabling the power line to be coiled and stored in a single plane while the power line can be normally used and can be electrically connected with a semiconductor diode laser, not only avoiding messy storage of the power line, but also preventing the power line from being bent for a long time and difficult to be straightened, avoiding the outer skin or inner line of the power line from being broken due to long-time bending, thereby being beneficial to straightening the power line, ensuring good contact between the connector and a power adapter connector, enabling the semiconductor diode laser to be normally used, and when the semiconductor diode laser is idle, the power line can be rolled in the take-up reel to prevent the power line from being broken by mice.

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 perspective view of a semiconductor diode laser according to the present invention.

Fig. 2 is a schematic perspective view of a base according to the present invention.

Fig. 3 is another perspective view of the base of the present invention.

Fig. 4 is a schematic view of the internal structure of the base of the present invention.

Fig. 5 is a schematic perspective view of the rotating member of the present invention engaged with a flat power line.

Fig. 6 is a schematic perspective view of the second half shaft of the present invention.

Fig. 7 is a schematic perspective view of the cover plate of the present invention.

Fig. 8 is a schematic perspective view of a semiconductor laser according to the related art.

In the figure: the device comprises a base-1, a universal bracket-2, a laser device body-3, a fastening ring-4, a cover plate-101, a rotating piece-102, a take-up reel-103, a flat power line-104, a power connector-105, a fastening screw-106, a lug-120, a turn-121, a limiting piece-122, a first half shaft-123, a second half shaft-124, a first flat wire-141, an arc connector-124, a laser connecting wire-143, an arc groove-x, a guide groove-y, a wire outlet-131, a ball-132, a central hole-a, a guide ring-b and an anti-skid foot pad-c.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-4, the embodiments of the present invention are as follows:

a semiconductor diode laser structurally comprises a base 1, a universal support 2, a laser body 3 and a fastening ring 4, wherein the fastening ring 4 is fixed to the top of a ball body of the universal support 2, the laser body 3 penetrates through the fastening ring 4, one end of the laser body 3 is fixedly connected with the center of the base 1, the laser body 3 penetrates through the fastening ring 4 and is fixed through screws, and the angle direction of the laser body 3 can be adjusted through rotation of the ball body of the universal support 2 to meet different operation requirements.

The specific base 1 comprises a cover plate 101, a rotating part 102, a take-up reel 103, a flat power line 104, a power connector 105 and a fastening screw 106, wherein the cover plate 101 is fixed on one side of the take-up reel 103, the combination of the cover plate 101 and the take-up reel 103 is arranged to accommodate the power line and limit the power line, so that the power line is coiled on the same plane to facilitate the coiling and releasing of the power line, the rotating part 102 penetrates through the cover plate 101 to be connected with the flat power line 104, the flat power line 104 is coiled in the take-up reel 103, the flat power line 104 is more beneficial to the coiling and releasing of the power line, the coiling area can be reduced, the size of the base 1 is reduced, one end of the flat power line 104 penetrates through the take-up reel 103 to be connected with the power connector 105, and the rotating part 102 is fastened with the cover plate 101 through the fastening screw 106 to prevent the rotating part 102 from rotating, the center of one side of the take-up reel 103 far away from the cover plate 101 is vertically connected with the laser device body 3, one end of the flat power line 104 far away from the power connector 105 is electrically connected with the laser device body 3, and heat dissipation holes are uniformly distributed on one side of the take-up reel 103 far away from the cover plate 101.

Example two

In the first embodiment, the rotating member 102 includes a tab 120, a rotator 121, a limiting member 122, a first half shaft 123 and a second half shaft 124, the tab 120 is fixed at both ends of the rotator 121, the tab 120 and the rotator 121 are integrally disposed, one surface of the rotator 121 away from the bump is vertically connected with the first half shaft 123 and the second half shaft 124, the first half shaft 123 is connected with the second half shaft 124 through the limiting member 122, one surfaces of the three surfaces away from the rotator 121 are the same horizontal plane, the flat power line 104 is connected with the limiting member 122, the first half shaft 123 and the second half shaft 124 form a rotating shaft, the flat power line 104 is wound around the rotating shaft, the rotator 121 and the cover plate 101 are concentrically disposed, and the first half shaft 123 and the second half shaft 124 face the flat power line 104 and are cambered surfaces, thereby preventing the flat power line 104 from being bent at 90 degrees and preventing the insulation rubber and the inner wire outside the flat power line 104 from being damaged.

The fastening screw 106 described in the first embodiment can be inserted through the threaded hole of the tab 120 to contact with the cover plate 101, so that the rotating member 102 can be fixed in a limited position, and the power cord wound in the take-up reel 103 can be prevented from falling.

The flat power line 104 of the first embodiment includes a first flat wire 141, an arc connector 142, and a laser connection wire 143, wherein the first flat wire 141 is connected to the laser connection wire 143 through the arc connector 142, the first flat wire 141 is wound around a rotation shaft, and the end of the first flat wire 141 is connected to the power connector 105, and the arc connector 142 can prevent the inner wire of the first flat wire 141 from being damaged due to an excessive bending degree of the first flat wire 141.

Half shaft 123 and half shaft 124 are the mirror image setting, and half shaft 123 and half shaft 124 all are equipped with arc groove x, and two arc grooves x are just relative to this can hold locating part 122, are formed with the passageway that supplies flat line 141 to run through between half shaft 123 and half shaft 124, and the guide way y has been seted up to the one end outer wall that locating part 122 is close to rotor 121.

Specifically, the width of the first flat wire 141 is 7 mm, the thickness is 2 mm, and the vertical distance between the first half shaft 123 and the second half shaft 124 is 5 mm, so that the first flat wire 141 can pass through the channel.

The specific limiting member 122 is a cylinder, the limiting member 122 is provided with a rectangular channel, the radius of the limiting member 122 is greater than the depth of the arc groove x, so that the arc-shaped joint 142 can be conveniently inserted into the rectangular channel, the arc-shaped joint 142 can be fixed, the laser wiring 143 can be connected with the laser body 3, the laser wiring 143 can be prevented from being pulled when the flat wire 141 is released, and poor contact is prevented.

In the first embodiment, the take-up reel 103 is provided with the wire outlet 131, the two sides of the wire outlet 131 are both provided with the balls 132 contacting with the first flat wire 141, the width of the wire outlet 131 is 3 mm, and the length of the wire outlet 131 is 8 mm, so as to prevent the first flat wire 141 from being rubbed when being wound and released, and a circular hole is formed in the center of the side of the take-up reel 103 connected with the laser device body 3, so that the laser connection wire 143 can pass through the circular hole and be connected with the circuit board of the laser device body 3.

In the first embodiment, the cover plate 101 is provided with a central hole a, the central hole a is provided with a guide ring b concentric with the central hole a, the guide ring b is movably matched with the guide groove y, so that the first half shaft 123 and the second half shaft 124 are connected with the cover plate 101 to prevent the rotating element 102 from falling off, an anti-slip foot pad c is further fixed on one surface of the cover plate 101 away from the take-up reel 103, the laser device body 3 can be detached from the fastening ring 4 without being mounted on a universal bracket due to the arrangement of the anti-slip foot pad c, and the laser device body can be vertically placed after being detached to avoid being influenced by the rotating element 102.

The central hole a is configured to accommodate the first half shaft 123 and the second half shaft 124, so that the guide ring b can penetrate through the guide groove y, and thus rotating the rotor 121 enables the first half shaft 123 and the second half shaft 124 to rotate under the guiding action of the guide ring b and the guide groove y, and can prevent the first half shaft 123, the second half shaft 124 and the rotor 121 from falling off the cover plate 101.

The cover plate 101, the take-up reel 103, the first half shaft 123, the second half shaft 124 and the balls 132 are made of insulating materials, and the surfaces of the cover plate, the take-up reel, the first half shaft 123, the second half shaft 124 and the balls are coated with films to form an anti-static hard film, so that static electricity can be prevented from being generated between the hard film and an insulating rubber of the flat power line 104.

The specific working principle based on the first embodiment and the second embodiment is as follows:

two fastening screws 106 on the base 1 are detached through a screwdriver, so that the fixing of the fastening screws 106 to the rotary head 121 is released, the rotary head 121 can rotate under the guiding action of the guide groove y and the guide ring b, the flat power line 104 is pulled out through the wire outlet 131, the power line hidden in the take-up reel 103 can be pulled out, the ball 132 is arranged at the wire outlet 131, the ball 132 is in point contact with the flat power line 104, the friction coefficient of the flat power line 104 and the ball 132 is ignored, and the flat power line 104 is prevented from being abraded;

the first half shaft 123 and the second half shaft 124 can rotate along with the rotor 121 under the guiding action of the guide groove y and the guide ring b by rotating the rotor 121, so that the flat power line 104 is wound, and the winding mode is winding on the same plane, so that the winding is smooth, the winding can be prevented from being bent and stored, and creases are prevented; because the first half shaft 123, the second half shaft 124 and the limiting piece 122 can accommodate the arc-shaped joint 142, the flat power line 104 can be connected with the laser body 3, the winding and the storage of the flat power line 104 are not influenced while the connection is carried out, when the flat power line 104 is wound and limited by the power joint 105, the flat power line 104 is screwed into the threaded hole of the lug piece 120 through the fastening screw 106 to be tightly contacted with the cover plate 101 until the rotary head 121 cannot rotate, the fixing of the rotary piece 102 is realized, and the flat power line 104 is prevented from being released.

The invention solves the problems that the current semiconductor diode laser in the market is provided with a DC wire and a DC wire connector by adopting a self-contained semiconductor diode laser, the DC wire connector is used for supplying current to the semiconductor diode laser by plugging a power supply with a power supply adapter, the semiconductor diode laser is packaged in a way of folding the semiconductor diode laser in a section-folding way due to the longer DC wire (as shown in figure 8), the DC wire is difficult to stretch due to crease caused by long-time folding and bending in the packaging, the DC wire connector is pulled by the DC wire to cause poor contact between the DC wire connector and the power supply adapter connector when the semiconductor diode laser is displaced to be far away from the power connection position, and the DC wire exposed outside the existing semiconductor laser is changed into a flat wire, a flat wire and a binding piece, and the circuit is broken due to long-time bending The arc type connects, the power cord that parts such as laser instrument wiring constitute, with this can be built-in the take-up reel, can make the power cord accomodate for the single planar coiling formula when the power cord can normal use and can be connected with the semiconductor diode laser electricity, not only avoid the power cord to accomodate in a mixed and disorderly, can also prevent that the power cord from buckling for a long time and being difficult for straightening, avoid buckling for a long time and lead to the power cord crust or interior line fracture, thereby do benefit to the straightening of power cord, can guarantee to connect the good contact that connects with the power adapter, make the semiconductor diode laser can normal use, and when the semiconductor diode laser is idle, can be with rolling up in the take-up reel in the power cord, prevent that the power cord from being gnawed absolutely by the mouse.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are 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 are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a semiconductor diode laser, its structure includes base (1), gimbal (2), the laser instrument body (3), tighrening ring (4), gimbal (2) top is fixed with tighrening ring (4), the laser instrument body (3) run through in tighrening ring (4), the center fixed connection of the one end of the laser instrument body (3) and base (1), its characterized in that:

the base (1) comprises a cover plate (101), a rotating piece (102), a take-up reel (103), a flat power line (104), a power connector (105) and a fastening screw (106), a cover plate (101) is fixed on one side of the take-up reel (103), the rotating piece (102) penetrates through the cover plate (101) and is connected with a flat power line (104), the flat power line (104) is wound in the take-up reel (103), one end of the flat power line (104) penetrates through the take-up reel (103) and is connected with the power connector (105), the rotating member (102) is fastened with the cover plate (101) through a fastening screw (106), thereby preventing the rotating piece (102) from rotating, the center of one surface of the take-up reel (103) far away from the cover plate (101) is vertically connected with the laser body (3), the flat power line (104) is electrically connected with the laser body (3).

2. A semiconductor diode laser as claimed in claim 1, wherein: the rotating part (102) comprises a lug (120), a rotating head (121), a limiting part (122), a first half shaft (123) and a second half shaft (124), the lug (120) is fixed at both ends of the rotating head (121), the rotating head (121) is vertically connected with the first half shaft (123) and the second half shaft (124), the first half shaft (123) is connected with the second half shaft (124) through the limiting part (122), so that the flat power line (104) can be connected with the laser device body (3), the flat power line (104) is connected with the limiting part (122), the first half shaft (123) and the second half shaft (124) form a rotating shaft, the flat power line (104) is wound on the rotating shaft, and the rotating head (121) and the cover plate (101) are arranged in a concentric circle structure.

3. A semiconductor diode laser as claimed in claim 1 or 2, wherein: the flat power line (104) comprises a first flat wire (141), an arc-shaped joint (142) and a laser wiring (143), the first flat wire (141) is connected with the laser wiring (143) through the arc-shaped joint (142), and the tail end of the first flat wire (141) is connected with the power joint (105).

4. A semiconductor diode laser as claimed in claim 2, wherein: the first half shaft (123) and the second half shaft (124) are arranged in a mirror image mode, arc grooves (x) capable of being matched with the limiting piece (122) are formed in the first half shaft (123) and the second half shaft (124), a channel for penetrating through a first flat wire (141) is formed between the first half shaft (123) and the second half shaft (124), and a guide groove (y) is formed in the outer wall of the limiting piece (122).

5. A semiconductor diode laser as claimed in claim 3, wherein: the width of the first flat wire (141) is 7 mm, the thickness of the first flat wire is 2 mm, and the vertical distance between the first half shaft (123) and the second half shaft (124) is 5 mm.

6. A semiconductor diode laser as claimed in claim 2, wherein: the limiting piece (122) is a cylinder and is internally provided with a rectangular channel, the radius of the limiting piece (122) is greater than the depth of the arc groove (x), and the arc-shaped joint (142) can be conveniently inserted into the rectangular channel.

7. A semiconductor diode laser as claimed in claim 1, wherein: the take-up reel (103) is provided with an outlet (131), balls (132) which are in contact with a first flat wire (141) are arranged on two sides of the outlet (131), the width of the outlet (131) is 3 mm, the length of the outlet is 8 mm, friction of the first flat wire (141) during winding and releasing is avoided, a round hole is formed in the center of one side, connected with the laser device body (3), of the take-up reel (103), and a laser connecting wire (143) can penetrate through the round hole to be connected with a circuit board of the laser device body (3) conveniently.

8. A semiconductor diode laser as claimed in claim 2, wherein: the cover plate (101) is provided with a center hole (a), the center hole (a) is provided with a guide ring (b) which is concentric with the center hole, the guide ring (b) is movably matched with the guide groove (y), so that a first half shaft (123) and a second half shaft (124) are connected with the cover plate (101), the rotating part (102) is prevented from falling off, and an anti-skidding foot pad (c) is further fixed on one surface, far away from the take-up reel (103), of the cover plate (101).

9. A semiconductor diode laser as claimed in claim 1 or 8, wherein: the cover plate (101), the take-up reel (103), the first half shaft (123), the second half shaft (124) and the balls (132) are made of insulating materials, and the surfaces of the cover plate, the take-up reel and the balls are coated with films, so that a layer of anti-static hard film is formed, and static electricity can be prevented from being generated between the cover plate and an insulating rubber of the flat power line (104).