531results about "Laser constructional details" patented technology

The utility model relates to the technical field of lasers, in particular to a laser packaging device which comprises a bottom frame and a cover plate, a closing assembly used for guaranteeing packaging and sealing effects is arranged in the bottom frame, the closing assembly comprises an embedded plate arranged at the bottom of the cover plate, a lock groove is formed in the bottom frame, and the embedded plate is connected with the lock groove. A plurality of cavities are formed in the inner wall of the locking groove, springs and clamping teeth are arranged in the cavities, a connecting rod is arranged on the inner wall of the clamping tooth in the uppermost cavity in the locking groove, a conical head is arranged at the other end of the connecting rod, a through groove is formed in the other end of the connecting rod, and an air bag is arranged in the through groove. Closed packaging is achieved in a clamping and embedding mode, the packaging stability and the service life are guaranteed through the multiple clamping teeth, the interior is isolated during clamping and embedding, and the sealing performance of packaging is improved by filling gaps with foaming agents.

The utility model relates to a laser beam guiding mechanism and laser equipment, which are used for adjusting a light path between a pumping source and a wavelength expansion laser system, and comprise a first mounting piece, a second mounting piece and a telescopic piece, the first mounting piece is used for being fixed with the pumping source, and the second mounting piece is used for being fixed with the wavelength expansion laser system; the telescopic part can control the distance between the first installation part and the second installation part through stretching and retracting, a communicated light guide channel is formed in the first installation part, the telescopic part and the second installation part, and the reflector is used for controlling the light path direction in the light guide channel. Compared with a traditional installation mode which cannot guarantee that the laser beam output by the pumping source can smoothly enter the wavelength expansion laser system, the laser beam guiding mechanism can adjust the angle of the laser beam through the laser beam guiding mechanism so as to compensate the installation error between the pumping source and the wavelength expansion laser system. It can be guaranteed that the laser beam output by the pumping source can smoothly enter the wavelength expansion laser system, and the working efficiency of laser equipment is improved.

The invention discloses a metal 3D printing laser based on topological optimization and a design method, and belongs to the technical field of design methods, the laser is widely applied to the fields of spaceflight exploration, automobiles and the like, and metal 3D printing becomes a hot spot of laser processing and manufacturing due to high speed and low cost. According to a traditional structure design method, when weight reduction is carried out on a structure, materials are removed firstly, then material force is used for checking the strength, and when the materials are removed, the rigidity and vibration stability of the structure under various working conditions cannot be guaranteed, so that the invention provides a multi-working-condition multi-target topological optimization method. The mass of the laser is reduced, the performance of the structure is optimized, and a good effect is achieved.

The utility model discloses a light outlet control device applied to a laser and the laser, and relates to the technical field of lasers. The device comprises a shell, a driving motor, a shading plate and a connecting arm. Wherein a containing space capable of containing the light shielding plate is arranged in the shell, the containing space is divided into a light shielding area and a working area, the light shielding plate can move between the working area and the light shielding area, and when the light shielding plate completely moves to the light shielding area, laser emitted by the laser can be prevented from being emitted from the light outlet. The two ends of the connecting arm are connected with the driving motor and the shading plate correspondingly, and the driving motor can drive the shading plate to reciprocate between the working area and the shading area through the connecting arm. Therefore, whether the light shielding plate moves to the light shielding area capable of shielding laser emission or not can be controlled by controlling operation of the motor, and whether the light shielding plate shields laser emission or not is remotely controlled through the motor under the condition that the laser continuously generates the laser.

A snout assembly of a laser pump module may include a snout bulkhead comprising an opening along a longitudinal axis of the snout bulkhead. The snout assembly may include a ferrule in the opening of the snout bulkhead. The snout assembly may include a metallization layer on a portion of an outer surface of the ferrule. The snout assembly may include a copper-silver (CuAg) solder material between the metallization layer and a surface of the opening. The CuAg solder material may bond the ferrule and the snout bulkhead.

In one aspect, an example handheld device for providing a spectrochrome output includes (a) an enclosed chamber containing one or more substances; (b) a light source; (c) an electromagnetic coil; (d) one or more magnets; and (e) a housing, wherein the housing is configured to: (i) secure the enclosed chamber; (ii) secure the light source such that an output of the light source is substantially aligned to pass through the enclosed chamber in one or more directions; and (iii) secure the electromagnetic coil around the enclosed chamber such that an electromagnetic field is created in a substantially same direction of the output of the light source through the enclosed chamber.

The utility model discloses an EML substrate used for an optical module, an EML COC assembly and the optical module, the EML substrate used for the optical module comprises a substrate body, the substrate body is provided with a common grounding area, the surface of the common grounding area is provided with a gold-tin solder area used for fixedly connecting an EML laser, and the surface of the common grounding area is provided with a copper-tin solder area used for fixedly connecting the copper-tin solder area. The substrate body is also provided with a high-frequency signal input line and a high-frequency signal impedance adjusting line which are independent from each other. When the EML substrate needs high high-frequency signal input line impedance, the high-frequency signal input line and the high-frequency signal impedance adjusting line do not need to be connected through a gold bonding wire, and when the EML substrate needs low high-frequency signal input line impedance, the high-frequency signal input line and the high-frequency signal impedance adjusting line are connected in parallel through the gold bonding wire. The EML substrate may have at least two impedances. By adopting the scheme of the EML substrate, even if the EML substrate is manufactured, the impedance of the high-frequency signal input line of the EML substrate can still be changed.

The invention discloses a modular quick-release detection interface infrared laser module, and particularly relates to the technical field of infrared laser modules, the modular quick-release detection interface infrared laser module comprises a base, a shell, a mounting mechanism used for mounting and fixing the base, an infrared laser emission module used for outputting infrared laser, a signal converter and a detection interface, the shell is internally provided with a central processing unit, and the central processing unit is internally provided with a signal processing module; one side of the shell is provided with a plugging calibration mechanism, the plugging calibration mechanism is used for adjusting the contact state between an external connecting line and the detection interface, and the device further comprises a communication quality acquisition module and a plugging displacement sensing module. According to the invention, the problems of incomplete contact between an external connecting line and a detection interface and unstable signals of the infrared laser module under complex working conditions such as high-frequency plugging, blind plugging and the like are solved, a contact state evaluation mechanism based on real-time acquisition and intelligent judgment is constructed, automatic correction is realized through a plugging calibration mechanism, and the detection accuracy is improved. And the connection reliability and the system operation stability are effectively improved.

A micro-electromechanical system (MEMS) component, comprising a MEMS chip (11) and a magnet apparatus (12). The MEMS chip (11) comprises: a movable part (111), a fixed frame (112), a cantilever (113), and a sensor (114), the movable part (111) being connected to the fixed frame (112) by means of the cantilever (113). The magnet apparatus (12) is used for generating a magnetic field, and the movable part (111) is located in the magnetic field. The sensor (114) is disposed on the movable part (111), and the sensor (114) comprises a first connection end (a), a second connection end (b), a third connection end (c) and a fourth connection end (d), which are sequentially adjacent. The first connection end (a) is connected to a first feedback signal line (s1), the third connection end (c) is connected to a second feedback signal line (s2), the first feedback signal line (s1) and the second feedback signal line (s2) are used for transmitting a feedback signal of the sensor (114), and the feedback signal is a voltage signal indicating the angle or position of the MEMS component. The first feedback signal line (s1) and the second feedback signal line (s2) are arranged along a first direction of the movable part (111). The described MEMS device reduces feedback crosstalk, and improves precision. Also provided is a laser device.

The utility model provides a random laser experiment mounting rack with a sleeve structure, which comprises a rack body, a mounting table, an objective table, a clamping assembly, an adjusting assembly, a shading cylinder and an adjusting disc, the side surface of the shading cylinder is provided with an entrance port and an exit port, the adjusting disc is rotatably arranged on one side of the shading cylinder, a plurality of lenses are detachably arranged on the adjusting disc, and the lenses are fixed on the rack body. A sample is fixed to the objective table through the clamping assembly, the whole sample is covered with the shading cylinder, laser irradiates the sample from the incident port and is emitted out from the emergent port, most of light is shaded through the shading cylinder, light pollution is reduced, the position, irradiated by the laser, of the sample can be adjusted by adjusting the position of the objective table through the adjusting assembly, and experimental research is facilitated; and the different lenses are driven to be aligned with the emergent ports by rotating the adjusting disc, so that the light rays can be researched at different refraction angles, the operation is simple, and various experiment requirements can be met.

The embodiment of the utility model provides a laser pumping source, which comprises a base, a plurality of bar packaging modules and a plurality of collimation modules, and is characterized in that the base is provided with a plurality of step parts which are connected in sequence and descend step by step; each step part is provided with the bar packaging module, the collimation module and the reflecting mirror, the bar packaging modules, the collimation modules and the reflecting mirrors are sequentially arranged in the light emitting direction of the bar packaging modules, and the light emitting direction of the bar packaging modules is perpendicular to the arrangement direction of the multiple step parts.

The utility model relates to a rectangular optical system and a rectangular laser transmitter. The rectangular optical system comprises a laser source used for emitting laser; the laser collimation piece is arranged at the laser emitting end of the laser source so as to focus the laser into collimated laser, and the laser collimation piece at least comprises a first plano-convex lens and a second plano-convex lens which are sequentially arranged on a laser path; and the rectangular array mirror is arranged at the laser emitting end of the laser collimation piece so as to emit the incident collimation laser into a rectangular light spot. According to the utility model, laser is collimated and emitted into rectangular light spots, light focusing and overall uniform emission are realized, the accuracy and the stability of laser irradiation are improved, and the device is suitable for multiple fields of medical treatment, manufacturing and the like, and has relatively high practicability and economical efficiency.

The utility model discloses a laser light source adjusting seat, and relates to the field of laser auxiliary adjusting devices. The utility model provides a laser light source adjusting seat which can be adjusted on two sides and can be adjusted at any angle. A laser light source adjusting seat comprises a connecting seat, an oblique angle plate is fixedly connected to the top end of the connecting seat, a long circular plate is rotatably connected to the oblique angle plate, a supporting assembly used for supporting the long circular plate is arranged on the oblique angle plate, bottom plates which are transversely and symmetrically arranged are fixedly connected to the long circular plate, and first moving plates are slidably connected to the bottom plates; two first connecting frames are rotatably connected to the first moving plate, a second moving plate is slidably connected to the bottom plate, two second connecting frames are rotatably connected to the second moving plate, and the second connecting frames and the first connecting frames are distributed in a crossed mode. A laser is fixed on the clamping circular plates, the emitting direction of a laser light source can be adjusted by rotating the long circular plates, the height is adjusted by controlling the clamping circular plates on the left side and the right side to move up and down, and the emitting angle of the laser light source can be adjusted at will according to needs.

The utility model discloses a laser absorption device and laser equipment, and relates to the technical field of laser equipment. The laser absorption device comprises an absorption trap and a baffle, one end of the absorption trap is open, the other end is closed, and the inner wall of the absorption trap is used for absorbing light; the baffle covers the opening, a mounting hole for placing the concave lens is formed in the baffle, and the mounting hole penetrates through the baffle in the thickness direction of the baffle and is communicated with the opening; the absorption well comprises at least three plate-shaped structures, the at least three plate-shaped structures are arranged in the circumferential direction of the absorption well, in the first section, the inner wall of the absorption well is provided with a first angle at the position of the closed end, and the first section is parallel to the length direction of the absorption well. The laser absorption device achieves the purposes of simplifying the structure and improving the heat absorption efficiency.

The utility model relates to the field of protection structures, in particular to a shell for installing a pulse laser transceiver module. The shell for mounting the pulse laser transceiver module comprises a bottom box, a cover body, a first connecting piece and a plurality of second connecting pieces, the bottom box is provided with an inner cavity and an opening communicated with the inner cavity, and the inner cavity is used for accommodating the pulse laser transceiver module; the cover body covers the opening so as to seal the opening, and the cover body is connected with the bottom box through a first connecting piece; a plurality of first mounting holes are formed in the bottom of the inner cavity, the first mounting holes are used for mounting second connecting pieces, and the second connecting pieces are used for being connected with a pulse laser receiving and transmitting module mounted in the inner cavity. According to the shell for installing the pulse laser receiving and transmitting module, the installation stability of the pulse laser receiving and transmitting module can be improved, so that dislocation or displacement of the pulse laser receiving and transmitting module in the bottom box is avoided, and the pulse laser receiving and transmitting module can be protected.

In one aspect, an example handheld device for providing a spectrochrome output includes (a) an enclosed chamber containing one or more substances; (b) a light source; (c) an electromagnetic coil; (d) one or more magnets; and (e) a housing, wherein the housing is configured to: (i) secure the enclosed chamber; (ii) secure the light source such that an output of the light source is substantially aligned to pass through the enclosed chamber in one or more directions; and (iii) secure the electromagnetic coil around the enclosed chamber such that an electromagnetic field is created in a substantially same direction of the output of the light source through the enclosed chamber.

The invention relates to the technical field of blood analyzers, in particular to a structure for adjusting a laser in three directions of an optical assembly of a blood analyzer. Comprising an optical base, a laser, a first connecting machining part, a fixing metal plate, a second connecting machining part, an adjusting screw part, an adjusting plate, a pan head screw, a first combined screw, a second combined screw, a guiding pressing piece, a third combined screw and a sheath flow device component assembly, the guiding pressing piece is used for limiting the laser in the X-axis direction, the Y-axis direction and the Z-axis direction, and when one direction is adjusted, the other two directions are locked; and linkage is avoided. And displacement adjustment is carried out in cooperation with scales on the laser, the second connecting machining part and the first connecting machining part, and the laser is rapidly adjusted to the design position of the assembly body of the sheath flow device part. The number of debugging parts of an optical assembly of an old structure is 18, the number of the parts can be reduced to 14 through the structure for adjusting the laser, assembling of four parts is reduced, and the assembling and debugging time is shortened by more than 30 minutes.

The invention relates to the technical field of laser positioning, and discloses a laser positioning device which comprises a shell, a mounting plate is fixedly connected to the inner wall of the shell, a carrier plate is rotatably connected to the inner wall of the mounting plate, a focusing assembly is mounted on the carrier plate, an adjusting assembly is arranged on the carrier plate, and the adjusting assembly comprises a control frame. The control frame is fixedly connected with one side of the carrying plate, and one side of the control frame is fixedly connected with a telescopic rod. The adjusting assembly is in butt joint with an external control signal through the control panel, automatic fine adjustment can be achieved through the telescopic rod, operation is efficient and accurate, meanwhile, in the adjusting process, the gasket can prevent the control frame from directly colliding with the clamping frame, the spring always provides reverse tension, it is ensured that the telescopic rod is not blocked during driving, and the service life of the telescopic rod is prolonged. And angle deviation caused by vibration after adjustment can be prevented, the shell and the panel are fastened in cooperation with installation bolts, and the overall operation stability of the device is further guaranteed.

The utility model discloses a steering mechanism for laser beams, which comprises a mounting component, the mounting component comprises a base and a support rod, and the support rod is fixedly mounted on the upper end face of the base; the rotating part comprises an operation board, a moving frame, teeth, a gear, a through hole, a push rod, an eccentric wheel, a servo motor and a rotating rod; the lower end face of the operation board is fixedly connected with the top end of the supporting rod, the upper end face of the operation board is in lap joint with the lower end face of the movable frame, the surface of the movable frame is fixedly installed on one side of a tooth, one side of the tooth is in meshed connection with the surface of a gear, and the through hole is formed in the upper end face of the movable frame. According to the laser beam machine, when the pushing rod moves in the moving frame and drives the moving frame, the moving frame slides in the limiting opening, horizontal movement is achieved, the direction of the laser beam machine body is adjusted when the gear is driven by the teeth, and the steering structure of the device is simple and easy to use.

The utility model discloses a laser beam combining system and a laser, the system comprises a base, a plurality of bar devices, a plurality of collimating lens groups, a plurality of reflectors and a coupling mirror, the base is provided with a mounting surface, the mounting surface is a plane, and the plurality of bar devices, the plurality of collimating lens groups, the plurality of reflectors and the coupling mirror are all arranged on the mounting surface. The plurality of bar devices are sequentially arranged along a first direction, and each bar device is provided with a plurality of luminous points; the collimating lens group is positioned on a light emitting path of the bar device; the reflecting mirror, the collimating mirror group and the bar device are arranged on the same light path in a one-to-one correspondence manner, a first included angle is formed between the normal direction of the reflecting mirror and the plane where the mounting surface is located, and the first included angle is an acute angle; the coupling mirror is arranged on a reflection path of the reflector. According to the invention, the number of collimating mirror groups and reflectors is reduced, so that the light beam shaping and combining structure is effectively simplified, the overall size and weight of the laser are reduced, and miniaturization and light weight of the high-power laser are realized.

The utility model relates to the technical field of continuous wave lasers, in particular to a maintenance structure easy to disassemble and a laser. The easy-to-disassemble maintenance structure comprises a seat body and a module piece, the module piece is adhered to the seat body, the module piece comprises an end face opposite to the seat body and a peripheral face surrounding the end face, a plurality of threaded holes are formed in the end face in a penetrating mode, and the threaded holes are formed in the extending direction of the peripheral face at intervals; the threaded hole is used for screwing in an adjusting screw, so that the module piece moves in the direction away from the base body when the adjusting screw is screwed in the threaded hole, and then the module piece is separated from the base body. The problem that in the prior art, a laser module is difficult to replace and maintain, and consequently the laser is directly scrapped can be solved. According to the easy-to-disassemble maintenance structure, maintenance personnel can disassemble and replace module pieces of the laser more easily, so that the repeated utilization rate of the laser is improved, the cost is effectively reduced, and the service life of the laser is prolonged.

The utility model discloses an adjustable pulse laser, which relates to the technical field of lasers, and comprises a main body unit, a positioning unit and a reflecting unit which are arranged in the main body unit, and a limiting unit arranged at the side part of the reflecting unit, the positioning unit comprises a U-shaped base installed on the inner bottom wall of the main body unit, a fixed disc installed on the side wall of the U-shaped base, a movable shaft movably arranged in the U-shaped base and penetrating into the fixed disc, a pulse piece arranged on the side portion of the movable shaft and a clamping piece arranged in the fixed disc. According to the adjustable pulse laser, through the arrangement of the positioning unit and the reflection unit, the irradiation angle of the laser can be conveniently adjusted.

The invention belongs to the technical field of high-energy laser, and discloses a packaging device for laser accessory production, which comprises a connecting shaft, a mounting block is fixedly mounted at the bottom of the connecting shaft, a guide sleeve fixedly sleeves the bottom of the mounting block, and a telescopic rod fixedly sleeves the middle of the guide sleeve. And pressure regulating mechanisms are fixedly mounted at the two telescopic ends of the telescopic rod. Under the condition that the clamping plate and the accessory plate do not slide relative to each other, the clamping plate drives the accessory plate to move downwards to cross the buckle of the mounting bracket and the area where the friction force between the accessory plate and the mounting bracket is large, so that the upper surface and the lower surface of the accessory plate are not touched, and the accessory plate is fixed according to the resistance between the accessory plate and the mounting bracket. The clamping force between the accessory plate and the clamping plate is adjusted, and the problem that the accessory plate is bent, deformed and broken due to the fact that an existing clamping device keeps the maximum extrusion force with the accessory plate for a long time is solved.

The utility model discloses a collecting assembly and a laser. The collecting assembly comprises a shell and a first baffle. A cavity and a light inlet communicated with the cavity are defined by the shell. The shell is provided with an inner bottom wall facing the light inlet, and the inner bottom wall is inclined relative to the axis of the light inlet. The first baffle is arranged in the cavity and located between the light inlet and the inner bottom wall, the first baffle comprises a first inclined face facing the inner bottom wall, and the first inclined face inclines relative to the axis of the light inlet. The laser is suitable for being reflected to the first inclined face from the inner bottom wall. According to the collection assembly and the laser, the laser collection effect can be guaranteed, the escape amount of the laser is greatly reduced, and the operation safety is improved.

The utility model relates to the field of laser devices, in particular to a laser shell and laser equipment, and the laser shell comprises an outer shell and a focus fixing assembly. The shell is provided with an output end used for outputting laser, and the shell is provided with an adjusting groove adjacent to the output end and a positioning groove communicated with the adjusting groove. The focus fixing assembly comprises a focus fixing rod and a fixing part, the focus fixing rod is in sliding connection with the adjusting groove and located in the adjusting groove, the fixing part is in sliding connection with the positioning groove, and the fixing part is in threaded connection with the focus fixing rod and is configured to selectively abut against the shell so as to limit the position of the focus fixing rod; and when the fixed part is released from pressing the shell, at least part of the fixed focus rod can extend out of the adjusting groove from the output end. When focusing is needed, the fixing part is released from abutting against the shell, and at least part of the focus fixing rod can extend out of the adjusting groove from the output end. The end, close to the output end, of the focus fixing rod makes contact with the surface of the workpiece, and therefore the distance between the laser and the workpiece is positioned. Laser focusing positioning is simple and convenient, and the adjusting speed is high.

The utility model discloses a residual laser collecting device, belongs to the technical field of lasers, and aims to solve the problems that a laser is polluted, the stability of the laser is influenced, and the use of the laser is influenced by multiple reflections in a laser shell in the prior art. The residual laser collecting device comprises a transmission light path located in a laser and used for residual laser transmission and a collecting cavity located outside the laser. The transmission light path comprises a lens, a frequency doubling crystal, a spectroscope and a reflector; the lens, the frequency doubling crystal and the spectroscope are arranged along the transmission direction of the residual laser, the residual laser is used as incident light, the incident light is transmitted and converged into the frequency doubling crystal through the lens, and emergent laser after passing through the frequency doubling crystal comprises frequency doubling laser and emergent residual laser; the frequency-doubled laser is transmitted to the light path of the other part of the laser through the spectroscope to be output; and the emergent residual laser is reflected by the reflecting mirror and then enters the collecting cavity to be collected.

The invention discloses a subnanosecond green laser which comprises a subnanosecond green laser body. A base is movably installed at the bottom end of the subnanosecond green laser body, a horizontal adjusting mechanism is arranged in the base, and clamping mechanisms are arranged on the two sides of the base. A mounting seat is movably mounted at the bottom end of the base, a vertical jacking mechanism is arranged between the mounting seat and the middle of the base, and guide mechanisms are arranged at the four corners of the mounting seat and the four corners of the base. When the horizontal position of the subnanosecond green laser body needs to be adjusted, a second rotary knob is twisted, the second rotary knob drives a threaded rod in a transmission groove to rotate, the threaded rod drives a movable block to horizontally move along the interior of the transmission groove when rotating, and when the movable block horizontally moves, the subnanosecond green laser body is driven by a clamping block to horizontally move at the same time; therefore, the purpose of conveniently adjusting the horizontal position is achieved.

The utility model discloses a holmium laser generating device which comprises a pulse xenon lamp, a holmium laser rod is horizontally arranged in a ceramic cavity from bottom to top, two ends of the pulse xenon lamp horizontally extend to the outside of the ceramic cavity and are respectively connected with a motor chuck, one end of the holmium laser rod horizontally extends to the outside of the ceramic cavity, and the other end of the holmium laser rod horizontally extends to the inside of the ceramic cavity. The total-reflection film is plated on one end face of the holmium laser rod, the other end of the holmium laser rod horizontally extends out of the ceramic cavity, and the semi-reflection film is plated on the other end face of the holmium laser rod; the semiconductor laser assembly comprises a semiconductor laser and a semiconductor laser base, the semiconductor laser is installed at the end, close to the total-reflection film, of the shell through the semiconductor laser base, and laser beams emitted by the semiconductor laser are aligned with the total-reflection film; the coupler is mounted at one end, close to the semi-reflective film, of the shell through the coupler seat, and a laser focusing channel of the coupler is aligned with the semi-reflective film. According to the utility model, the laser emission efficiency is improved, and the laser light path stability is improved.

The utility model belongs to the technical field of laser welding, and particularly relates to a multichannel laser which comprises a case and a water cooling plate installed in the case, the water cooling plate is provided with a plurality of pumping sources, beam shapers and diaphragms which are sequentially and correspondingly arranged, the case is provided with a plurality of optical fiber bundle channels, and the optical fiber bundle channels are communicated with the pumping sources. Each optical fiber bundle channel is connected with an optical fiber bundle; the pumping source is connected with the beam shaper through a homogenizing optical fiber, the beam shaper is arranged opposite to the diaphragm, and the diaphragm is connected with the optical fiber bundle; the plurality of pumping sources synchronously emit laser, and the laser enters the beam shaper through the corresponding homogenizing optical fibers and irradiates the corresponding optical fiber bundles so as to realize synchronous transmission of multiple beams of laser; according to the utility model, the plurality of channels are arranged, so that laser can be transmitted in different channels and finally output, and synchronous welding and product quality can be ensured when products with complex contours or special-shaped structures are welded.

This invention provides a laser source, including a supporting shaft and a first light source module. The supporting shaft includes an outer peripheral surface; the first light source module includes multiple first light source structures evenly spaced around the axis of the supporting shaft. Each first light source structure includes a first heat sink substrate and a corresponding first laser chip. The first heat sink substrate includes an adjacent fixing surface and a mounting surface. The fixing surface is fixed to the outer peripheral surface along a direction parallel to the axis of the supporting shaft, and the first laser chip is disposed on the mounting surface. The laser source provided by this invention integrates the first heat sink substrate and the first laser chip on the supporting shaft, enabling the emission of a well-distributed beam without the need for optical elements for light shaping.