CN213814141U - Laser galvanometer with air cooling structure - Google Patents
Laser galvanometer with air cooling structure Download PDFInfo
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- CN213814141U CN213814141U CN202023205431.1U CN202023205431U CN213814141U CN 213814141 U CN213814141 U CN 213814141U CN 202023205431 U CN202023205431 U CN 202023205431U CN 213814141 U CN213814141 U CN 213814141U
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- cavity
- laser galvanometer
- cooling structure
- air cooling
- fan
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Abstract
The utility model discloses a laser galvanometer with an air cooling structure, which comprises a base plate, a lens component, a motor bracket component and a ventilation pipe, wherein the motor bracket component and the lens component are both fixedly connected with the base plate; the motor bracket assembly comprises a shell, a fan, a radiating fin and a fixing frame; the fixing frame divides the interior of the shell into a first cavity and a second cavity, and the first cavity is communicated with the second cavity; by adopting the technical scheme of the utility model, the fan and the radiating fins are arranged in the motor bracket component, and the cooler air of the second cavity is sent to the first cavity with higher temperature, so that the temperature of the first cavity is reduced, and the cooler air can be sent into the lens component through the ventilating pipe to cool the high-temperature lens, thereby reducing the temperature of each component and improving the working efficiency; meanwhile, the fan and the radiating fins are both positioned inside the laser galvanometer, so that extra space cannot be occupied.
Description
Technical Field
The utility model relates to a laser shakes the mirror field, more specifically says, relates to a laser shakes mirror with forced air cooling structure.
Background
In the working process of the existing laser galvanometer, a large amount of heat can be generated in a short time due to the high-frequency rotation of a motor, and meanwhile, the lens can generate high temperature due to the high energy of laser, so that the full play of the functions of each part is seriously influenced, and even the service life of the laser galvanometer is influenced; and if external heat dissipation equipment is used, the whole volume of the vibrating mirror is increased, the structure is more complex, and the maintenance is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser mirror that shakes with forced air cooling structure aims at solving among the prior art laser mirror that shakes and produces a large amount of heats and use external heat-dissipating equipment the time problem of oversize in the course of the work.
In order to realize the purpose, the utility model provides a laser galvanometer with an air cooling structure, which comprises a base plate, a lens assembly, a motor bracket assembly and a ventilation pipe, wherein the motor bracket assembly and the lens assembly are both fixedly connected with the base plate; the motor bracket assembly comprises a shell, a fan, a radiating fin and a fixing frame; the fixing frame is used for fixing the fan in the shell, the fixing frame divides the inner space of the shell into a first cavity and a second cavity, and the first cavity is communicated with the second cavity.
Preferably, the lens assembly includes a reflector and a filter.
Preferably, the casing includes first shrouding, second shrouding and top radiating seat, and the top radiating seat is opened there is visual window.
Preferably, the visible window is internally provided with glass.
Preferably, the heat dissipation fin is formed by extrusion molding of an aluminum profile.
Preferably, a sealing washer is arranged between one end of the vent pipe and the lens assembly; and a sealing gasket is arranged between the other end of the ventilation pipe and the motor support assembly.
Compared with the prior art, the utility model has the advantages of:
by adopting the technical scheme of the utility model, the fan and the radiating fins are arranged in the motor bracket component, the cooler air of the second cavity is conveyed to the first cavity with higher temperature, so that the temperature of the first cavity is reduced, and the air with lower temperature can be sent into the lens component through the ventilating pipe to cool the high-temperature lens, so that the temperature of each part of the laser galvanometer is reduced, and the working efficiency is improved; meanwhile, the fan and the radiating fins are both positioned inside the laser galvanometer, so that extra space cannot be occupied.
Drawings
Fig. 1 is a schematic view of a laser galvanometer of the present invention;
fig. 2 is a schematic view of another angle laser galvanometer of the present invention;
fig. 3 is a schematic view of the internal structure of the motor bracket assembly of the present invention.
The reference numbers in the figures illustrate:
1. a fan; 2. a visible window; 3. a fixed mount; 4. a lens assembly; 5. a first seal plate; 6. a second seal plate; 7. a vent pipe; 8. a substrate; 9. a first chamber; 10. a second chamber; 11. a top heat sink; 12. motor radiating seat.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
As shown in fig. 1-3, a galvanometer with an air-cooling structure comprises a substrate 8, a lens assembly 4, a motor bracket assembly and a vent pipe 7, wherein the lens assembly 4 comprises a reflector and a filter, the motor bracket assembly and the lens assembly 4 are both fixedly connected to the substrate 8, one end of the vent pipe 7 is communicated with the lens assembly 4, and the other end is communicated with the motor bracket assembly; the motor bracket assembly comprises a shell, a fan 1, a radiating fin and a fixing frame 3; the fixing frame 3 is used for fixing the fan 1 in the casing, and the fixing frame 3 divides the inner space of the casing into a first chamber 9 and a second chamber 10, and the first chamber 9 is communicated with the second chamber 10.
In order to maintain sufficient sealing performance, a sealing gasket is arranged between one end of the ventilation pipe 7 and the lens assembly 4, and a sealing gasket is also arranged between the other end of the ventilation pipe and the motor bracket assembly.
Simultaneously, the casing includes first shrouding 5, second shrouding 6 and top radiating seat 11, and top radiating seat 11 is opened has visual window 2, installs glass in the visual window 2, and the user can observe the inside condition of casing through this visual window 2, for example can be convenient observe whether normal operating of fan 1 to take counter-measure.
When the laser galvanometer is in a working state, the lens assembly 4 in the second chamber 10 is irradiated by laser to generate a large amount of heat, and the heat generated by the motor is radiated outwards through the motor heat radiating seat 12, so that the temperature is increased, and the temperature in the first chamber 9 is lower, so that under the action of the fan 1, hot air in the second chamber 10 flows to the first chamber 9 quickly, air circulation is formed in the shell, and the temperature of the second chamber 10 is reduced; the radiating fins are formed by extrusion of aluminum profiles, so that the radiating area can be increased, and the heat exchange process is accelerated under the action of the fan 1, thereby improving the working environment of each component.
In addition, because ventilation pipe 7 communicates motor bracket subassembly and lens subassembly 4 for the air of lower temperature can get into lens subassembly 4 inside fast in the first cavity 9, makes lens subassembly 4 cool down rapidly, thereby improves the operational environment of each lens.
By adopting the technical scheme of the utility model, the fan 1 and the radiating fins are arranged in the motor bracket component, the cooler air in the second chamber 10 is conveyed to the first chamber 9 with higher temperature, so that the temperature of the first chamber 9 is reduced, and the air can be sent into the lens component 4 through the ventilation pipe 7 to cool the high-temperature lens, so that the temperature of each part of the laser galvanometer is reduced, and the working efficiency is improved; meanwhile, the fan 1 and the radiating fins are both positioned inside the vibrating mirror, and extra space cannot be occupied.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a laser galvanometer with forced air cooling structure which characterized in that: the motor support assembly and the lens assembly are fixedly connected to the substrate, one end of the ventilation pipe is communicated with the lens assembly, and the other end of the ventilation pipe is communicated with the motor support assembly; the motor bracket assembly comprises a shell, a fan, a radiating fin and a fixing frame; the fixing frame is used for fixing the fan in the shell, the fixing frame divides the inner space of the shell into a first cavity and a second cavity, and the first cavity is communicated with the second cavity.
2. The laser galvanometer with the air cooling structure of claim 1, characterized in that: the lens assembly includes a reflector and a filter.
3. The laser galvanometer with the air cooling structure of claim 1, characterized in that: the shell comprises a first sealing plate, a second sealing plate and a top heat dissipation seat, and the top heat dissipation seat is provided with a visible window.
4. The laser galvanometer with the air cooling structure of claim 3, characterized in that: and glass is arranged in the visible window.
5. The laser galvanometer with the air cooling structure of claim 1, characterized in that: the radiating fins are formed by extrusion of aluminum profiles.
6. The laser galvanometer with the air cooling structure of claim 1, characterized in that: a sealing washer is arranged between one end of the vent pipe and the lens assembly; and a sealing gasket is arranged between the other end of the ventilation pipe and the motor support assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205431.1U CN213814141U (en) | 2020-12-25 | 2020-12-25 | Laser galvanometer with air cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205431.1U CN213814141U (en) | 2020-12-25 | 2020-12-25 | Laser galvanometer with air cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213814141U true CN213814141U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023205431.1U Active CN213814141U (en) | 2020-12-25 | 2020-12-25 | Laser galvanometer with air cooling structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN213814141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115425500A (en) * | 2022-11-03 | 2022-12-02 | 中国航天三江集团有限公司 | Air-cooled heat dissipation device with symmetrically adjustable inner cavity for transmission optical element and using method |
| CN115889977A (en) * | 2022-12-29 | 2023-04-04 | 苏州菲镭光电科技有限公司 | Mirror system shakes |
-
2020
- 2020-12-25 CN CN202023205431.1U patent/CN213814141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115425500A (en) * | 2022-11-03 | 2022-12-02 | 中国航天三江集团有限公司 | Air-cooled heat dissipation device with symmetrically adjustable inner cavity for transmission optical element and using method |
| CN115889977A (en) * | 2022-12-29 | 2023-04-04 | 苏州菲镭光电科技有限公司 | Mirror system shakes |
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