Laser device capable of expanding pumping source and portable laser processing equipment

Abstract

The utility model discloses a laser with an expandable pumping source and portable laser processing equipment, and belongs to the technical field of lasers. Comprising at least one pumping source module, and the pumping source module comprises at least one pumping source body and a heat dissipation assembly; the heat dissipation assembly comprises a heat dissipation device and a heat dissipation base, the heat dissipation base is connected to one side, in the first direction, of the heat dissipation device, and the pumping source body is detachably arranged on the other side, in the first direction, of the heat dissipation base; according to the laser with the expandable pumping source, a corresponding number of pumping source modules can be matched according to the requirements of the laser with the expandable pumping source, so that the pumping source expansion of the laser is realized, and the corresponding pumping source body is cooled through the cooling assembly in the corresponding pumping source module, so that the cooling effect of the laser with the expandable pumping source is ensured, and the service life of the laser is prolonged. Meanwhile, due to the modular arrangement of the pumping source and the heat dissipation assembly, the reusability and adaptability of the pumping source module are improved, and the design and manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a laser technology field especially relates to a laser of expandable pump source and portable laser processing equipment. BACKGROUND

[0002] The laser is widely used in industrial processing, communication and medical instrument etc. technical field. It includes pump source and heat dissipation structure, along with the increase of the power required by the laser, the power of pump source is bigger, needs corresponding heat dissipation structure to pump source carries out heat dissipation. However, in the prior art, for different power laser, need to customize the design corresponding pump source and heat dissipation structure, poor adaptability, low reuse rate, lead to design manufacturing cost is high. SUMMARY

[0003] The utility model discloses a laser of expandable pump source and portable laser processing equipment, reduce design manufacturing cost.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A laser of expandable pump source, including at least one pump source module, the pump source module includes at least one pump source body and heat dissipation component;

[0006] The heat dissipation component includes radiator and heat dissipation base, the heat dissipation base is connected to the radiator along the first direction one side, the pump source body can be detachably arranged in the heat dissipation base along the first direction the other side.

[0007] In some possible implementation ways, further include optical fiber support plate, the optical fiber support plate detachably connected to the heat dissipation component along the first direction one side, for placing the tail fiber connected with the pump source module;The optical fiber support plate is equipped with the avoidance mouth, so as to facilitate the heat dissipation component and the pump source body detachably connected.

[0008] In some possible implementation ways, the heat dissipation base includes the base portion and the mounting portion connected with each other, the base portion is exposed to the avoidance mouth, the pump source body is arranged in the base portion, and the optical fiber support plate is arranged above the mounting portion and detachably connected.

[0009] In some possible implementation ways, the heat dissipation component further includes heat dissipation shell, the radiator includes a plurality of heat dissipation fins, and a plurality of the heat dissipation fins are stacked in the heat dissipation shell along the first direction. The heat dissipation shell and the optical fiber support plate are detachably connected.

[0010] In some possible implementation manners, the heat dissipation shell is provided with an opening on one side along a second direction and is provided with a vent hole on the other side, and the second direction and the first direction are arranged at an angle.

[0011] In some possible implementation manners, the heat dissipation shell is provided with an opening on one side along a second direction and is provided with a vent hole on the other side, and the second direction and the first direction are arranged at an angle.

[0012] In some possible implementation manners, the heat dissipation shell is provided with an opening on one side along a second direction and is provided with a vent hole on the other side, and the second direction and the first direction are arranged at an angle.

[0013] In some possible implementation manners, the heat dissipation shell is provided with an opening on one side along a second direction and is provided with a vent hole on the other side, and the second direction and the first direction are arranged at an angle.

[0014] In some possible implementation manners, the heat dissipation shell is provided with an opening on one side along a second direction and is provided with a vent hole on the other side, and the second direction and the first direction are arranged at an angle.

[0015] A portable laser processing device comprises the laser device with an expandable pumping source as any one of the above.

[0016] The utility model discloses beneficial effect:

[0017] The laser device with an expandable pumping source and the portable laser processing device provided by the utility model have the following beneficial effects: the pumping source body is connected to the heat sink through the heat dissipation base and the heat transfer, the heat of the pumping source body is transferred to the heat sink through the heat transfer, and the heat dissipation effect of the pumping source body is improved. The pumping source body and the heat dissipation assembly are modularly arranged, the heat dissipation assembly dissipates heat of the pumping source body, and the working effect of the pumping source body is ensured. According to the demand of the laser device with an expandable pumping source, the corresponding number of pumping source modules can be matched to realize the expansion of the pumping source of the laser device, and the heat dissipation effect of the laser device with an expandable pumping source is ensured through the heat dissipation assembly in the corresponding pumping source module dissipating heat of the corresponding pumping source body. Meanwhile, the modular arrangement of the pumping source and the heat dissipation assembly improves the reusability and adaptability of the pumping source module and reduces the design and manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the assembly schematic view of the pumping source module provided in the specific embodiment of the utility model;

[0019] Figure 2 is an explosion view of the pump source module provided by the embodiment of the utility model;

[0020] Figure 3 is an explosion view of the pump source module and the bracket provided by the embodiment of the utility model;

[0021] Figure 4 is an explosion view of the laser device of the expandable pump source provided by the embodiment of the utility model.

[0022] In the drawing:

[0023] 1, bracket; 11, groove; 12, opening;

[0024] 2, pump source module; 21, pump source body; 22, heat dissipation assembly; 221, heat fin; 222, heat dissipation pipe; 2221, pipe part; 2222, connecting part; 223, heat dissipation base; 2231, base part; 2232, mounting part; 224, heat dissipation shell; 2241, ear plate; 2242, side plate; 22421, vent hole; 2243, mounting space; 2244, bending part; 23, optical fiber support plate; 231, folding plate; 232, avoiding opening; 24, first fastener; 25, second fastener; 26, third fastener;

[0025] 3, fan; 4, sealing cover; 5, cover plate; 51, heat dissipation hole; 6, sealing foam; 7, fourth fastener. DETAILED DESCRIPTION

[0026] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the embodiment of the utility model will be further described in detail below with reference to the drawings. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0027] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] In the utility model, unless another definite provision and limitation, first feature is in second feature " on " or " under " can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but is through the contact between other features between them.And, first feature is in second feature " on ", " above " and " on " include that first feature is in second feature directly above and obliquely above, or just indicate that first feature horizontal height is higher than second feature.First feature is in second feature " under ", " below " and " under " include that first feature is in second feature directly below and obliquely below, or just indicate that first feature horizontal height is less than second feature.

[0029] The embodiment provides a portable laser processing equipment, which comprises a laser of scalable pump source. Figures 1-4 As shown in the figure, the embodiment further provides a laser of scalable pump source, which comprises at least one pump source module 2, and the pump source module 2 comprises at least one pump source body 21 and a heat dissipation assembly 22.

[0030] Further, the heat generation part of the pump source body 21 is connected to the heat dissipation base 223 for heat transfer, and the heat dissipation base 223 is made of a material with good heat transfer effect, such as metal, for example, the material of the heat dissipation base 223 is aluminum or copper.

[0031] In the embodiment, the first direction is X direction, the second direction is Y direction, and the third direction is Z direction, and the first direction, the second direction and the third direction are perpendicular to each other. The pump source body 21 and the heat dissipation base 223 are connected for heat transfer, that is, the pump source body 21 transfers heat to the heat dissipation base 223 through heat transfer, the heat dissipation base 223 further transfers heat to the heat sink, and the heat sink dissipates heat, thereby improving the heat dissipation effect of the pump source body 21.

[0032] The pump source body 21 and the heat dissipation assembly 22 are modularly arranged, the heat dissipation assembly 22 dissipates heat for the pump source body 21 of the corresponding pump source module 2, and the working effect of the pump source body 21 is ensured. According to the power requirement of the scalable pump source laser, a corresponding number of pump source modules 2 can be matched, for example, when the power of the scalable pump source laser is high, the number of pump source modules 2 is increased to increase the power, and the heat dissipation assembly 22 in the corresponding pump source module 2 dissipates heat for the corresponding pump source body 21, thereby ensuring the heat dissipation effect of the scalable pump source laser. Through the modular design of the pump source module 2, scalable pump source lasers of different powers can be realized, the flexibility of the product planning of the scalable pump source laser is increased, when the power of the scalable pump source laser is low, one or two pump source modules 2 can be matched, when the power of the scalable pump source laser is high, the number of pump source modules 2 can be increased to meet the needs of customers, the reusability and adaptability of the pump source are improved, and the design and manufacturing cost is reduced.

[0033] One or more pump source modules 2 can be directly fixed through the support 1 or the box, when multiple pump source modules 2 are arranged, different pump source modules 2 can be connected through a fixing piece lap joint or other connection methods, and then fixed on the support 1 or the box, to ensure the stability and reliability of the overall structure. On the one hand, the number of pump source modules 2 can be increased or decreased according to product requirements to change the power of the scalable pump source laser, without the need to redesign the pump source body 21 and the heat dissipation structure, only to adaptively modify the support 1 or the box; on the other hand, the same support 1 or box or shell design can be used, and the number of pump source modules 2 can be increased or decreased according to the demand of the scalable pump source laser to change the appearance design, for example, the same shell can accommodate up to three pump source modules 2, then one, two or three pump source modules 2 can be installed according to the demand to realize one appearance compatible with three models of products.

[0034] In an embodiment, the pump source module 2 includes at least one pump source body 21 and a heat dissipation assembly 22. The pump source body 21 and the heat dissipation assembly 22 are in a one-to-one correspondence, that is, one pump source body 21 is provided with one heat dissipation assembly 22, and one pump source module 2 includes one pump source body 21 and a heat dissipation assembly 22.

[0035] Alternatively, the pump source body 21 and the heat dissipation assembly 22 are in a many-to-one relationship, that is, multiple pump source bodies 21 are provided on one heat dissipation assembly 22 to form one pump source module 2.

[0036] Specifically, the corresponding relationship between the number of pump source bodies 21 and the heat dissipation assembly 22 is determined by the power, size and installation space of the pump source body 21 and the heat dissipation efficiency of the heat dissipation assembly 22, and is not specifically limited.

[0037] In one embodiment, the heat dissipation base 223 is large enough to accommodate the pump source body 21 and the pigtail connected to the pump source body 21, so as to avoid the pigtail from being bent.

[0038] Optionally, the heat dissipation base 223 is supported on the bracket 1 or the box, or the heat dissipation bases 223 of the plurality of pump source modules 2 are connected through the fixing member, so as to realize the arrangement of the plurality of pump source modules 2 in the laser device, and achieve the effect of expanding the power of the laser device.

[0039] In another embodiment, the heat dissipation base 223 is relatively small, and is connected to only the heat generating part of the pump source body 21 to transfer heat.

[0040] Further, the laser device with expandable pump source further comprises a fiber support plate 23, which is detachably connected to one side of the heat dissipation assembly 22 along the first direction, and is used to place the pigtail connected to the pump source body 21, so as to avoid the pigtail from being bent. The fiber support plate 23 is provided with an avoiding opening 232, so as to facilitate the detachable connection between the heat dissipation assembly 22 and the pump source body 21. Specifically, the fiber support plate 23 can be made of aluminum, stainless steel, cold-rolled galvanized steel or the like through sheet metal bending processing.

[0041] Optionally, the heat dissipation assembly 22 further comprises a heat dissipation shell 224, and the heat sink comprises a plurality of heat dissipation fins 221 stacked in the heat dissipation shell 224 along the first direction, and the heat dissipation shell 224 and the fiber support plate 23 are detachably connected. By arranging the heat dissipation shell 224, the plurality of heat dissipation fins 221 are fixedly installed, and the installation of the fiber support plate 23 and the heat dissipation assembly 22 is realized.

[0042] Optionally, the fiber support plate 23 and the heat dissipation shell 224 can be made of aluminum, stainless steel, cold-rolled galvanized steel or the like through sheet metal bending processing.

[0043] Optionally, the shape and size of the fiber support plate 23 are determined by the installation space.

[0044] Optionally, the heat dissipation shell 224 is supported on the bracket 1 or the box, or the heat dissipation shells 224 of the plurality of pump source modules 2 are connected through the fixing member.

[0045] The heat dissipation shell 224 is provided with an opening on one side along the second direction and a vent hole 22421 on the other side. The mounting space 2243 inside the heat dissipation shell 224, the opening and the vent hole 22421 form an air passage. Of the opening and the vent hole 22421, one side communicates the air passage with the outside for air intake, and the other side communicates the air passage with the inside of the laser of the expandable pump source for air exhaust. The air passages formed between the heat dissipation fins 221 communicate with the mounting space 2243, ensuring the smoothness of the air passages of the heat dissipation fins 221, achieving effective heat dissipation and ensuring the heat dissipation of the pump source body 21. At the same time, the cooling of other devices inside the laser of the expandable pump source is also achieved.

[0046] Specifically, the heat dissipation shell 224 includes a side plate 2242, which surrounds to form a mounting space 2243 with an opening and a vent hole 22421. The heat dissipation fins 221 are arranged in the mounting space 2243, and the side plate 2242 surrounds the heat dissipation fins 221 on the circumferential side, achieving circumferential limiting of the heat dissipation fins 221, effectively limiting the wind direction and improving the heat dissipation efficiency.

[0047] The heat dissipation shell 224 further includes a bending portion 2244 arranged on both sides of the side plate 2242 along the first direction. The bending portion 2244 abuts against both sides of the heat dissipation fins 221 along the first direction, and the two bending portions 2244 limit the heat dissipation fins 221 along the first direction. Specifically, the heat dissipation fins 221 are provided in plurality, and the plurality of heat dissipation fins 221 are arranged in stack along the first direction. The bending portion 2244 abuts against both sides of the plurality of heat dissipation fins 221 along the first direction, thereby limiting the plurality of heat dissipation fins 221 and ensuring stable and reliable installation. By increasing the number of heat dissipation fins 221, the heat dissipation effect is improved. Optionally, the heat dissipation shell 224 and the heat dissipation fins 221 are welded.

[0048] The optical fiber support plate 23 is arranged on one side of the heat dissipation assembly 22 along the first direction. The optical fiber support plate 23 is provided with a clearance 232, and the heat dissipation base 223 is at least partially exposed to the clearance 232 to be detachably connected with the pump source body 21, achieving compact structure.

[0049] The heat dissipation shell 224 includes an ear plate 2241, and the optical fiber support plate 23 includes a folding plate 231 parallel to the ear plate 2241. The ear plate 2241 and the folding plate 231 are detachably connected, facilitating the assembly of the optical fiber support plate 23 and the heat dissipation assembly 22 and achieving compact structure. Specifically, the ear plate 2241 is arranged at one end of the side plate 2242 along the first direction, and the folding plate 231 is arranged on one side of the ear plate 2241. The two are connected by the first fastener 24 such as a screw. Specifically, the folding plate 231, the ear plate 2241 and the first fastener 24 are provided in one-to-one correspondence with four, improving the connection reliability.

[0050] In one embodiment, the heat sink can be any one or more of a liquid cooling heat sink, an air cooling heat sink or a semiconductor heat sink.

[0051] In an embodiment, the heat sink is an air-cooled heat sink, which includes heat dissipation fins 221 and heat dissipation pipes 222. The heat dissipation pipes 222 are arranged through and connected to the heat dissipation fins 221. Part of the heat dissipation pipes 222 are arranged outside the heat dissipation fins 221 in the first direction. The heat dissipation base 223 is connected to the heat dissipation pipes 222. The pump source body 21 is detachably arranged on one side of the heat dissipation base 223 in the first direction, i.e., the side away from the heat dissipation fins 221. The heat dissipation pipes 222 are arranged in a bent manner, including two pipe portions 2221 and a connecting portion 2222 arranged between the two pipe portions 2221. The two pipe portions 2221 are arranged through and connected to the heat dissipation fins 221 in the first direction. The connecting portion 2222 is arranged protruding from the heat dissipation fins 221 in the first direction. The pump source body 21 is thermally connected to the connecting portion 2222. In this embodiment, the pump source body 21 is arranged on the connecting portion 2222 through the heat dissipation base 223. Specifically, a plurality of heat dissipation pipes 222 are arranged in the second direction. By increasing the number of heat dissipation pipes 222, the heat dissipation effect is improved, and the mounting stability of the heat dissipation base 223 and the heat dissipation fins 221 is improved. Specifically, the connecting portion 2222 is welded to the heat dissipation base 223. Specifically, the heat dissipation pipes 222 are arranged in a V shape or a U shape, etc.

[0052] In a first embodiment, the heat dissipation pipes 222 are heat pipes, i.e., the heat pipes are filled with phase change medium to achieve cooling and heat dissipation. The working principle is as follows: The phase change refrigeration utilizes the evaporation process of liquid at low temperature and the melting or sublimation process of solid at low temperature to absorb heat from the cooled object, i.e., refrigeration capacity. In a second embodiment, the heat dissipation pipes 222 are solid pipes, which are only used as heat conduction structures to achieve heat dissipation between the heat dissipation fins 221 and between the heat dissipation fins 221 and the heat dissipation base 223. The solid pipes can be made of metal materials such as aluminum alloy, etc. In a third embodiment, the two ends of the heat dissipation pipes 222 are connected to the outside, i.e., the two pipe portions 2221 are connected to the outside. One end is the inlet end of the fluid, and the other end is the outlet end of the fluid. For example, one pipe portion 2221 is the water inlet end for supplying cooling water, and the other pipe portion 2221 is the water outlet end for discharging cooling water. The cooling water is used for heat dissipation of the pump source body 21 in the circulation process of the heat dissipation pipes 222, i.e., the heat dissipation pipes 222 are cooled by liquid cooling. Alternatively, the two pipe portions 2221 are arranged outside the heat dissipation fins 221, which is convenient for connecting to the external cooling device, simple in structure, and easy to install.

[0053] In this embodiment, the heat dissipation pipes 222 and the pump source body 21 are thermally connected, i.e., the pump source body 21 transmits heat to the heat dissipation base 223 through heat conduction. The heat dissipation base 223 transmits heat to the heat dissipation pipes 222. The heat dissipation pipes 222 transmit heat to the heat dissipation fins 221. The heat dissipation fins 221 dissipate heat, thereby improving the heat dissipation effect of the pump source body 21.

[0054] In an embodiment, the heat dissipation base 223 comprises a base portion 2231 and a mounting portion 2232 connected with each other, the base portion 2231 is exposed to the avoiding opening 232, and the pump source body 21 is arranged on the base portion 2231, facilitating the connection of the two. The optical fiber support plate 23 is arranged above the mounting portion 2232 and detachably connected with the mounting portion 2232. Exemplarily, the base portion 2231 and the mounting portion 2232 are both plate-shaped, the base portion 2231 protrudes from the mounting portion 2232, so that when assembled, the base portion 2231 protrudes from the avoiding opening 232, and the mounting portion 2232 is located below the optical fiber support plate 23. Optionally, the mounting portion 2232 and the optical fiber support plate 23 are connected by the second fastener 25, such as a screw, facilitating disassembly. The second fastener 25 is provided with a plurality of fasteners to improve the connection reliability. Optionally, the pump source body 21 and the base portion 2231 are connected by the third fastener 26, such as a screw, facilitating disassembly. The third fastener 26 is provided with a plurality of fasteners to improve the connection reliability.

[0055] When assembled, first, a plurality of heat dissipation fins 221 are arranged in a first direction to form a fin group, and a plurality of heat dissipation pipes 222 are respectively penetrated through the fin group and welded; the heat dissipation shell 224 is welded with the fin assembly; the heat dissipation base 223 is welded at the connecting portion 2222 of the plurality of heat dissipation pipes 222, thereby forming the heat dissipation assembly 22. Then, the optical fiber support plate 23 is connected to the lug plate 2241 of the heat dissipation shell by the first fastener 24, and connected to the mounting portion 2232 of the heat dissipation base 223 by the second fastener 25. Finally, the pump source body 21 is mounted on the heat dissipation base 223 by the third fastener 26, forming the pump source module 2. According to the power requirement of the expandable pump source laser, a corresponding number of pump source modules 2 are installed on the bracket 1.

[0056] The expandable pump source laser further comprises at least one fan 3, the fan 3 and the pump source module 2 are one-to-one corresponding, the fan 3 is in air communication with the air duct of the heat dissipation assembly 22, and is used for strengthening the air flow in the air duct of the heat dissipation fin 221 to accelerate the air cooling heat dissipation. Further, the fan 3 is towards the ventilation hole 22421, and the fan 3 is used for strengthening the air flow in the air duct and the air duct to accelerate the air cooling heat dissipation, further improving the heat dissipation cooling effect.

[0057] Optionally, the fan 3 is connected to the bracket 1 or the heat dissipation shell 224 or the like, without limitation. Further, the fan 3 and the bracket 1 are fixed by the fourth fastener 7 such as a screw or the like, and the sealing foam 6 is used therebetween for buffering and sealing. Optionally, the laser with expandable pump source further comprises a cover plate 5, the fan 3 is arranged between the cover plate 5 and the bracket 1, the cover plate 5 and the bracket 1 are fixed by a screw or the like, and the sealing foam 6 is used therebetween for buffering and sealing. Optionally, the cover plate 5 is provided with at least one heat dissipation hole 51, the heat dissipation hole 51 is arranged one-to-one with the pump source module 2, and the heat dissipation hole 51 is arranged one-to-one with the fan 3, for exhausting air.

[0058] The laser with expandable pump source further comprises a sealing cover 4, the sealing cover 4 covers the pump source body 21, and seals the pump source body 21, to further prevent external dust, impurities or moisture from entering the sealing cover 4, thereby affecting the performance and stability of the laser. The specific sealing cover 4 can cover the optical fiber support plate 23, can be further fixed on the bracket 1, or can be directly fixed on the box. Further, the sealing cover 4 seals the pump source body 21 by using sealing gaskets, sealing glue and the like, to achieve dustproof and waterproof, reach IP52 level, to avoid dust accumulation or water vapor accumulation causing pump source function failure, thereby prolonging the service life of the laser.

[0059] In one embodiment, the bracket 1 is provided with a groove 11 and at least one opening 12 communicating with the groove 11, the opening 12 and the pump source module 2 are one-to-one corresponding, the groove 11 has a slot opening in the first direction, the heat dissipation shell 224 is supported on the groove bottom of the groove 11, the opening 12 and the vent hole 22421 are communicated, the optical fiber support plate 23 is arranged at the slot opening of the groove 11 and detachably connected with the bracket 1 and the sealing cover 4 respectively, the sealing cover 4 covers the pump source body 21, and the sealing cover 4 realizes dustproof sealing of the pump source body 21, further, the optical fiber support plate 23 on one or more pump source modules 2 blocks the groove 11, so that the pump source body 21 is sealed between the sealing cover 4 and the optical fiber support plate 23. Specifically, the optical fiber support plate 23 is provided with a plurality of mounting holes, the sealing cover 4 is provided with connecting holes corresponding to the mounting holes, the fastener such as a screw is arranged through the connecting holes and the mounting holes and connected with the mounting holes, to realize the connection of the sealing cover 4 and the optical fiber support plate 23. The optical fiber support plate 23 and the top of the bracket 1, i.e. the edge of the groove 11, are connected by the fastener such as a screw.

[0060] The pump source module 2 is provided with a plurality of pump source modules 2 arranged on the bracket 1 along the third direction, which is good in appearance, and according to the power requirement of the laser, a plurality of pump source modules 2 are matched to realize the expandable effect of the laser power.

[0061] Obviously, the above embodiments of the present application are merely example for clearly explaining the present application, and are not intended to limit the embodiments of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and also impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A scalable pump source laser, characterized by, The pump source module (2) comprises at least one pump source body (21) and a heat dissipation assembly (22); The heat dissipation assembly (22) comprises a heat sink and a heat dissipation base (223) connected to one side of the heat sink along a first direction, and the pump source body (21) is detachably arranged on the other side of the heat dissipation base (223) along the first direction.

2. The scalable pump source laser of claim 1, wherein, Further comprising a fiber support plate (23) detachably connected to one side of the heat dissipation assembly (22) along the first direction, used for placing the pigtail connected with the pump source module (2); the fiber support plate (23) is provided with a clearance (232) to facilitate the detachable connection of the heat dissipation assembly (22) and the pump source body (21).

3. The scalable pump source laser of claim 2, wherein, The heat dissipation base (223) comprises a base part (2231) and a mounting part (2232) connected to each other, the base part (2231) is exposed to the clearance (232), the pump source body (21) is arranged on the base part (2231), and the fiber support plate (23) is arranged above the mounting part (2232) and detachably connected thereto.

4. The scalable pump source laser of claim 2, wherein, The heat dissipation assembly (22) further comprises a heat dissipation shell (224), and the heat sink comprises a plurality of heat dissipation fins (221) stacked in the heat dissipation shell (224) along the first direction, and the heat dissipation shell (224) and the fiber support plate (23) are detachably connected.

5. The scalable pump source laser of claim 4, wherein, The heat dissipation shell (224) is provided with an open side along a second direction and a ventilation hole (22421) on the other side, and the second direction and the first direction are arranged at an angle.

6. The scalable pump source laser of claim 1, wherein, Further comprising a sealing cover (4) covering the pump source body (21).

7. The scalable pump source laser of claim 1, wherein, The heat sink comprises heat dissipation fins (221) and heat dissipation pipes (222), the heat dissipation pipes (222) are arranged in a bent manner, the heat dissipation pipes (222) comprise two pipe parts (2221) and a connecting part (2222) arranged between the two pipe parts (2221), the two pipe parts (2221) penetrate through the heat dissipation fins (221) along the first direction and are connected to the heat dissipation fins (221), the connecting part (2222) is protruded from the heat dissipation fins (221), and the heat dissipation base (223) is connected to the connecting part (2222).

8. The scalable pump source laser of claim 7, wherein, Ventilation channels are formed between the plurality of heat dissipation fins (221), and the laser with expandable pump source further comprises at least one fan (3) corresponding to the pump source module (2), the fan (3) is in air communication with the ventilation channels, and is used for strengthening the air flow in the ventilation channels of the heat dissipation fins (221) to accelerate the air cooling.

9. The scalable pump source laser of any of claims 1-8, wherein, A plurality of pump source modules (2) are arranged along a third direction, and the first direction and the third direction are arranged at an angle.

10. A portable laser processing apparatus characterized by comprising: The laser with expandable pump source comprises any one of claims 1-9.

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