CN218569481U - Fixing device convenient to laser instrument heat dissipation - Google Patents
Fixing device convenient to laser instrument heat dissipation Download PDFInfo
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- CN218569481U CN218569481U CN202222699832.XU CN202222699832U CN218569481U CN 218569481 U CN218569481 U CN 218569481U CN 202222699832 U CN202222699832 U CN 202222699832U CN 218569481 U CN218569481 U CN 218569481U
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- laser device
- fixing seat
- supporting cover
- heat dissipation
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Abstract
The utility model discloses a fixing device convenient to laser instrument is radiating, include: the laser device supporting cover is arranged on one side of the sampling cavity, an adjusting seat is fixedly arranged in the laser device supporting cover, and one side of the adjusting seat is connected with a laser device fixing seat in a matched mode; the laser device fixing seat is characterized in that a center hole is formed in the center of the laser device fixing seat, a laser device is arranged in the center hole, a collimating lens is further arranged on the inner side of the laser device fixing seat, a cooling air duct is formed in the inner side of the laser device fixing seat, and the cooling air duct is connected with an air pump through a hose to send cold air into the laser device fixing seat. The utility model discloses a back is derived from the air outlet channel in the leading-in inlet channel of cold air current to take away the peripheral heat of laser instrument fast, reduce the ambient temperature of laser instrument, guarantee the measurement accuracy of equipment, separate collimating lens, laser instrument and sampling cavity simultaneously mutually, reduce the pollution probability of sampling gas to optical equipment.
Description
Technical Field
The utility model relates to a laser instrument measuring technical field especially relates to a fixing device convenient to laser instrument is radiating.
Background
In an ammonia escape monitoring system, the general heating temperature is over 180 ℃, a laser is used as a key device of a laser principle measuring instrument and is extremely sensitive to a high-temperature environment, and the heat dissipation of the laser directly influences the stability and accuracy of a final measuring result.
At present, a domestic common laser fixing device only provides a simple fixing function, the space where a laser is located is airtight, heat dissipation cannot be achieved, and the laser is located in a transmitting end cavity, so that heat generated by the laser is required to be borne, and the performance of the laser is influenced by the high temperature generated by the external environment on the transmitting end cavity.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
In view of the above-mentioned problem that has a fixing device convenient to laser instrument heat dissipation existed, provided the utility model discloses.
In order to solve the technical problem, the utility model provides a following technical scheme:
a fixture for facilitating heat dissipation from a laser, comprising: the laser device supporting cover is arranged on one side of the sampling cavity, an adjusting seat is fixedly arranged in the laser device supporting cover, and one side of the adjusting seat is connected with a laser device fixing seat in a matched mode;
the laser device fixing seat is characterized in that a center hole is formed in the center of the laser device fixing seat, a laser device is arranged in the center hole, a collimating lens is further arranged on the inner side of the laser device fixing seat, a cooling air duct is formed in the inner side of the laser device fixing seat, and the cooling air duct is connected with an air pump through a hose to send cold air into the laser device fixing seat.
As a preferred scheme of a fixing device convenient to laser instrument is radiating, wherein: the cooling air channel comprises an air inlet channel and an air outlet channel, and the air inlet channel is communicated with the air outlet channel.
As a preferred scheme of a fixing device convenient to laser instrument is radiating, wherein: the gas inlet channel and the gas outlet channel are arranged in a cross manner and are symmetrically distributed on two sides of the laser.
As a preferred scheme of a fixing device convenient to laser instrument is radiating, wherein: a window is arranged between the laser component supporting cover and the sampling cavity, and the window is arranged right opposite to the emitting end of the laser.
As a preferred scheme of a fixing device convenient to laser instrument is radiating, wherein: the laser assembly supporting cover is fixed on the sampling cavity through fixing screws, and an overhaul door body is preset on the laser assembly supporting cover.
As a preferred scheme of a fixing device convenient to laser instrument is radiating, wherein: the collimating lens is fixed in the laser fixing seat through a lens pressing ring, and the lens pressing ring is in threaded fit with the laser fixing seat.
The utility model has the advantages that: the laser device is characterized in that the laser device comprises a laser device support cover, a laser device cavity is formed in the laser device support cover, a collimating lens is arranged in the laser device support cover, a sampling cavity is arranged in the laser device support cover, a gas outlet channel is formed in the gas outlet channel, and a gas inlet channel is formed in the gas outlet channel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is the utility model provides a fixing device's overall structure schematic diagram convenient to laser instrument heat dissipation.
Fig. 2 is a schematic structural diagram of a point a in fig. 1.
Fig. 3 is a schematic cross-sectional view of the laser holder B-B in fig. 2.
In the figure: 1-laser assembly supporting cover, 2-window; 3-sampling cavity, 4-laser fixing seat, 5-collimating lens, 6-lens pressing ring, 7-laser, 8-adjusting seat, 9-cooling air channel, 9 a-air inlet channel and 9 b-air outlet channel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 3, for a first embodiment of the present invention, a fixing device for facilitating heat dissipation of a laser is provided, the fixing device includes: the laser device supporting cover 1 is arranged on one side of the sampling cavity 3, the laser device supporting cover 1 is fixedly provided with an adjusting seat 8 in the laser device supporting cover 1, and one side of the adjusting seat 8 is connected with a laser device fixing seat 4 in a matching mode;
wherein, the central point of laser fixing base 4 puts and has seted up the centre bore, and be provided with laser instrument 7 in the centre bore, laser instrument subassembly supports and is provided with window 2 between cover 1 and the sampling cavity 3, window 2 is just to the transmitting end setting of laser instrument 7, window 2 separates sampling cavity 3 and the relevant equipment of laser instrument subassembly support cover 1, reduce the pollution probability of sampling gas to optical equipment, laser instrument fixing base 4's inboard still is provided with collimating lens 5, collimating lens 5 is fixed in laser instrument fixing base 4 through lens clamping ring 6, lens clamping ring 6 and laser instrument fixing base 4 screw-thread fit, easy dismouting, be convenient for pull down collimating lens 5 and wash the maintenance, cooling duct 9 has been seted up to laser instrument fixing base 4's inboard, and cooling duct 9 sends into cold wind through the hose connection air pump.
The cooling air duct 9 includes an air inlet channel 9a and an air outlet channel 9b, the air inlet channel 9a is communicated with the air outlet channel 9b, the air inlet channel 9a and the air outlet channel 9b are arranged in a cross shape and symmetrically distributed on two sides of the laser 7, cooling air flows enter from two sides of the laser 7 and then are discharged through the air outlet channel 9b, so that an annular cooling channel is formed around the laser 7, and the ambient temperature around the laser 7 is rapidly reduced.
Further, laser subassembly supports cover 1 and is fixed in sampling cavity 3 through the fixed screw on, and has preset the maintenance door body on the laser subassembly supports cover 1, and the detachable design of laser subassembly support cover 1 and the design of the maintenance door body are convenient for carry out suitable adjustment to inside laser instrument 7.
According to the invention, cold air flow is guided into the air inlet channel 9a and then guided out from the air outlet channel 9b, so that heat around the laser 7 is taken away quickly, the ambient temperature of the laser 7 is reduced, the measurement accuracy of equipment is ensured, meanwhile, the collimating lens 5, the laser 7 and the sampling cavity 3 are separated, the pollution probability of sampling gas to optical equipment is reduced, and an access door is reserved on the laser component supporting cover 1, so that the maintenance of the equipment is facilitated, and the use is convenient.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A fixing device convenient for heat dissipation of a laser device is characterized by comprising: the laser device supporting cover comprises a laser device supporting cover (1) and a sampling cavity (3), wherein the laser device supporting cover (1) is arranged on one side of the sampling cavity (3), an adjusting seat (8) is fixedly arranged in the laser device supporting cover (1), and one side of the adjusting seat (8) is connected with a laser device fixing seat (4) in a matching mode;
the laser device fixing seat is characterized in that a center hole is formed in the center of the laser device fixing seat (4), a laser device (7) is arranged in the center hole, a collimating lens (5) is further arranged on the inner side of the laser device fixing seat (4), a cooling air duct (9) is formed in the inner side of the laser device fixing seat (4), and the cooling air duct (9) is connected with an air pump through a hose to send cold air into the laser device fixing seat.
2. The apparatus of claim 1, wherein the heat sink comprises: the cooling air duct (9) comprises an air inlet channel (9 a) and an air outlet channel (9 b), and the air inlet channel (9 a) is communicated with the air outlet channel (9 b).
3. A mounting apparatus for facilitating heat dissipation from a laser as recited in claim 2, wherein: the gas inlet channel (9 a) and the gas outlet channel (9 b) are arranged in a cross manner and are symmetrically distributed on two sides of the laser (7).
4. A mounting apparatus for facilitating heat dissipation from a laser as recited in claim 3, wherein: a window (2) is arranged between the laser component supporting cover (1) and the sampling cavity (3), and the window (2) is arranged right opposite to the transmitting end of the laser (7).
5. The mounting apparatus of claim 4, wherein: the laser assembly supporting cover (1) is fixed on the sampling cavity (3) through a fixing screw, and an overhaul door body is preset on the laser assembly supporting cover (1).
6. A mounting apparatus for facilitating heat dissipation from a laser as claimed in any one of claims 1 to 5, wherein: the collimating lens (5) is fixed in the laser fixing seat (4) through a lens pressing ring (6), and the lens pressing ring (6) is in threaded fit with the laser fixing seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699832.XU CN218569481U (en) | 2022-10-13 | 2022-10-13 | Fixing device convenient to laser instrument heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699832.XU CN218569481U (en) | 2022-10-13 | 2022-10-13 | Fixing device convenient to laser instrument heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218569481U true CN218569481U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222699832.XU Active CN218569481U (en) | 2022-10-13 | 2022-10-13 | Fixing device convenient to laser instrument heat dissipation |
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| Country | Link |
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| CN (1) | CN218569481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353138A (en) * | 2023-10-17 | 2024-01-05 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
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2022
- 2022-10-13 CN CN202222699832.XU patent/CN218569481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353138A (en) * | 2023-10-17 | 2024-01-05 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
| CN117353138B (en) * | 2023-10-17 | 2024-06-04 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
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