Sensor mounting assembly for high-temperature and high-cold regions

By using the structure of pads, jamming plates, insertion blocks and extrusion heads in the sensor installation assembly, combined with the temperature adjustment structure of the heating box, cylinder and circulation pipe, the problem of unfixed fixation and performance reduction in sensor installation assembly due to thermal expansion and contraction in high-temperature and cold areas is solved, and more efficient installation and stable working performance are achieved.

CN222784489UActive Publication Date: 2025-04-22SICHUAN HUADIAN MULIHE HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202421163614.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-22
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When the existing sensor installation components are used in high-temperature and cold areas, the fixed structure will have a gap between the sensor and the installation components due to thermal expansion and contraction, which will affect the installation effect and working performance.

Method used

A sensor installation assembly including a base, mounting box and adjustment cover is designed, and a structure of pads, jamming plates, insertion blocks and extrusion heads are used to fix the extrusion heads by inserting nails to avoid the impact of thermal expansion and contraction; at the same time, the temperature adjustment structure of the heating box, cylinder and circulation tube is used to ensure that the sensor works stably under extreme temperature environments.

Benefits of technology

The installation effect and working performance of the sensor in high-temperature and cold areas are improved, and the problem of unfixed fixation and performance reduction caused by thermal expansion and contraction is avoided, while ensuring the temperature stability of the sensor.

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Abstract

The utility model relates to the technical field of sensor installation, in particular to a sensor installation assembly used in high temperature and alpine regions, which comprises a base, an installation box and an adjusting cover, the installation box is fixedly connected above the base, and a sensor firm installation structure is arranged on the inner side of the installation box. The sensor firm installation structure comprises a cushion block, a clamping disc and insertion blocks, the cushion block is fixedly connected to the bottom end of the inner side of the installation box, and the multiple insertion blocks are movably connected to the inner side of the cushion block. According to the sensor mounting assembly for the high-temperature and high-cold area, a clamping disc connected with a sensor main body through a connecting block is firstly put into a mounting box, then an insertion block carries a plurality of extrusion heads to be uniformly attached to the top end of the clamping disc, and finally a plurality of insertion nails are sequentially nailed between the insertion block and a cushion block; influences caused by thermal expansion and cold contraction of the adsorption beads can be avoided, and the installation effect of the sensor installation assembly used in the high-temperature and high-cold areas is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sensor installation, in particular to a sensor installation component used in high-temperature and cold areas. Background Art

[0002] With the development of social economy, air pollution has shown the characteristics of multiple occurrences and regional impacts, and the demand for air quality detection is increasing. At present, the detection method for air pollutants is to build a meteorological station at each detection location, and install the gas sensor on the ceiling of the meteorological station through the sensor bracket. Then, the environmental gas in the monitoring area is detected with the help of the Internet of Things and online detection technology to achieve joint prevention and control of air pollution.

[0003] For example, the authorization announcement number "CN214954165U" is named a sensor installation component. Although it does not require cumbersome positioning standards and can achieve automatic positioning through the installation component, it only needs to insert the fixing part set on the sensor into the slot, and the adsorption beads and the adsorption surface will automatically adsorb together for fixation. However, the existing sensor installation components, because the sensor may need to be installed and used in some high temperature and cold areas, this causes the sensor installation components to cope with conditions where the temperature is too high or too low. In an environment with relatively extreme temperatures, due to the principle of thermal expansion and contraction of the installation component structure, the part used to fix the sensor may have gaps and expansion joints with the sensor due to volume changes, which easily makes it difficult for the slot for fixing the sensor to start fitting tightly and firmly with the sensor. Therefore, it directly affects the installation effect of the sensor installation component in high temperature and cold areas, which is relatively low.

[0004] At the same time, the existing sensor installation components, because the sensors need to detect the atmospheric environment in the external environment, so as to achieve the effect of atmospheric pollution prevention and control, but the sensors installed in high-temperature and cold areas are easily affected by the outdoor temperature. At present, most sensors rely on changes in circuit resistance to receive and process atmospheric pollution. When the outdoor temperature is too high, the circuit resistance is prone to load operation, and when the outdoor temperature is too low, the sensor's response speed will slow down. Therefore, when the existing sensor installation components are used in high-temperature and cold areas, the working effect of the sensor will be reduced. Utility Model Content

[0005] The utility model aims to solve the problem that the sensor installation assembly has poor installation effect and reduced working effect, and proposes a sensor installation assembly for high temperature and cold areas.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sensor installation assembly for high-temperature and high-cold areas, comprising a base, a mounting box and an adjustment cover, the mounting box being fixedly connected to the top of the base, a sensor firm mounting structure being provided on the inner side of the mounting box, the sensor firm mounting structure comprising a cushion block, a clamping plate and an insertion block, the cushion block being fixedly connected to the inner bottom end of the mounting box, a clamping plate being movably connected to the top of the cushion block, a connecting block being fixedly installed on the top of the clamping plate, a plurality of the insertion blocks being movably connected to the inner side of the cushion block, a plurality of the insertion blocks being fixedly connected internally with insertion nails, a plurality of the lower ends of the insertion nails being fixedly connected to the outer wall of the cushion block, a plurality of the inner walls of the insertion blocks being fixedly connected with a plurality of extrusion heads.

[0007] Preferably, the lower ends of the plurality of extrusion heads are movably connected to the top of the clamping disk, a sensor body is fixedly mounted on the top of the connecting block, and the outer side of the sensor body is arranged opposite to the inner wall of the mounting box.

[0008] Preferably, a sensor temperature adjustment detection structure is provided below the adjustment cover;

[0009] The sensor temperature adjustment detection structure includes a cylinder, a heating box and a detection hole;

[0010] The two heating boxes are fixedly installed on both sides of the top of the adjusting cover, the outsides of the two heating boxes are fixedly connected with a circulation pipe, the circulation pipe is fixedly connected to the inner side of the adjusting cover, a delivery pump is fixedly installed on the outer wall of the circulation pipe, a plurality of cylinders are fixedly connected to the lower end of the adjusting cover, the detection hole is fixedly opened on the inner side of the top of the adjusting cover, and the two heating boxes are fixedly connected through the circulation pipe.

[0011] Preferably, the lower end of the detection hole is arranged opposite to the top of the sensor body, the inner side of the circulation pipe is arranged opposite to the top of the sensor body, and the outer walls of the plurality of cylinders are fixedly mounted on the side wall of the mounting box.

[0012] Preferably, an anti-falling installation structure for the installation assembly is provided below the base;

[0013] The anti-fall-off mounting structure of the mounting assembly comprises a mounting plate, a threaded rod and a nut;

[0014] The mounting plate is movably connected under the base, a gasket layer is movably connected between the mounting plate and the base, a plurality of threaded rods are movably connected between the base and the mounting plate, a plurality of threaded rods have limit blocks fixedly installed on their top ends, and the outer sides of the plurality of threaded rods are threadedly connected to two nuts.

[0015] Preferably, the lower side of one side of the two nuts is movably connected to the base, the top of the other side of the two nuts is movably connected to the bottom end of the mounting plate, and the lower end of the adjustment cover is arranged opposite to the top end of the mounting box.

[0016] The utility model proposes a sensor installation assembly for high-temperature and cold regions, which has the beneficial effect of first placing a card plate connected to a sensor body through a connecting block into an installation box, and then inserting a block with a plurality of extrusion heads evenly fitting on the top of the card plate, and finally sequentially inserting a plurality of insertion nails between the insertion block and the cushion block. In the case where thermal expansion and contraction are more obvious in high-temperature and cold regions, the influence of thermal expansion and contraction on adsorption beads can be avoided, thereby improving the installation effect of the sensor installation assembly for high-temperature and cold regions.

[0017] The water source is heated by electric heating, and the delivery pump will carry the heated water through the circulation pipe. The heated water will continuously flow inside the adjustment cover. Similarly, when the sensor body is used in a high temperature environment, the heating box is filled with cold water. As the cold water flows, it carries part of the heat to ensure the heat dissipation and temperature stability of the sensor body during its working process. The structure that drives the temperature adjustment to cooperate with the work of the sensor body is used to improve the working effect of the sensor installation components used in high temperature and cold areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 A front cross-sectional schematic diagram of

[0020] Figure 3 for Figure 1 A schematic cross-sectional view of the top surface;

[0021] Figure 4 for Figure 2 Enlarged cross-sectional view of part A in the middle;

[0022] Figure 5 for Figure 2 Enlarged cross-sectional view of part B in the middle;

[0023] Figure 6 for Figure 2 Enlarged cross-sectional view of part C in the middle.

[0024] In the figure: 1. base, 2. mounting box, 3. adjustment cover, 4. sensor body, 5. sensor firm mounting structure, 51. cushion block, 52. connecting block, 53. clamping plate, 54. extrusion head, 55. insertion block, 56. insertion nail, 6. sensor temperature adjustment detection structure, 61. cylinder, 62. heating box, 63. circulation pipe, 64. delivery pump, 65. detection hole, 7. mounting assembly anti-falling mounting structure, 71. mounting plate, 72. gasket layer, 73. limit block, 74. threaded rod, 75. nut. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] See also Figure 1-6 A sensor installation assembly for high temperature and high cold areas includes a base 1, a mounting box 2 and an adjustment cover 3. The mounting box 2 is fixedly connected to the top of the base 1. A sensor firm mounting structure 5 is provided on the inner side of the mounting box 2. The sensor firm mounting structure 5 includes a cushion block 51, a clamping plate 53 and an insertion block 55. The cushion block 51 is fixedly connected to the inner bottom end of the mounting box 2. The clamping plate 53 is movably connected to the top of the cushion block 51. A connecting block 52 is fixedly installed on the top of the clamping plate 53. A plurality of insertion blocks 55 are movably connected to the inner side of the cushion block 51. Insertion nails 56 are fixedly connected to the inside of the plurality of insertion blocks 55. The lower ends of the plurality of insertion nails 56 are fixedly connected to the outer wall of the cushion block 51.

[0027] When fixing the sensor body 4, the card plate 53 connected to the sensor body 4 through the connecting block 52 is first placed into the installation box 2, and the bottom of the card plate 53 will contact the cushion block 51, and then the multiple insertion blocks 55 are aligned with the grooves opened around the cushion block 51 and inserted, and then the insertion block 55 will evenly fit the top of the card plate 53 with the multiple extrusion heads 54, and finally the multiple insertion nails 56 are nailed between the insertion block 55 and the cushion block 51 in sequence, and the extrusion heads 54 are fixed by the insertion nails 56. The inner walls of the multiple insertion blocks 55 are fixedly connected with the multiple extrusion heads 54, and the lower ends of the multiple extrusion heads 54 are movably connected with the top of the card plate 53. The top of the connecting block 52 is fixedly installed with the sensor body 4. The sensor body 4 adopts the prior art means disclosed in the reference document patent number "CN214954165U" and is named a sensor installation assembly. The outer side of the sensor body 4 is arranged relative to the inner wall of the installation box 2.

[0028] When fixing the sensor body 4, the card plate 53 connected to the sensor body 4 through the connecting block 52 is first placed into the installation box 2, and then the bottom of the card plate 53 will contact the cushion block 51, and then the multiple insertion blocks 55 will be aligned with the grooves opened around the cushion block 51 and inserted, and then the insertion block 55 will carry the multiple extrusion heads 54 to fit evenly on the top of the card plate 53, and finally, the multiple insertion nails 56 are nailed between the insertion block 55 and the cushion block 51 in turn, and the extrusion head 54 is fixed by the insertion nails 56, and the installation is achieved by tightening the insertion nails around and then squeezing and fixing the card plate. In high temperature and cold areas where thermal expansion and contraction are more obvious, the influence of thermal expansion and contraction on the adsorption beads can be avoided, thereby improving the installation effect of the sensor mounting assembly used in high temperature and cold areas.

[0029] See also Figure 1-6 , a sensor temperature adjustment detection structure 6 is provided under the adjustment cover 3, and the sensor temperature adjustment detection structure 6 includes a cylinder 61, a heating box 62 and a detection hole 65. The two heating boxes 62 are fixedly installed on both sides of the top of the adjustment cover 3. A water filling hole is provided on the top of the heating box 62 to supplement the external water source. The outsides of the two heating boxes 62 are fixedly connected with a circulation pipe 63, and the circulation pipe 63 is fixedly connected to the inner side of the adjustment cover 3. A delivery pump 64 is fixedly installed on the outer wall of the circulation pipe 63. When the sensor body 1 is used in a relatively cold environment, cold water is injected into the heating box 62, and then the water source is heated by electric heating. The power supply is connected to start the delivery pump 64, and the delivery pump 64 will carry the heated water through the circulation pipe 63. This is the water with temperature that will continuously flow inside the adjustment cover 3. The cylinder 61 starts to pull the adjustment rod 3 to move toward the sensor body 1. At this time, a certain temperature can be guaranteed around the sensor body 1, which is not easy to affect the sensor work in a cold environment;

[0030] Similarly, when the sensor body 1 is used in a high temperature environment, the heating box 62 is filled with cold water. As the cold water flows, it carries a portion of the heat to ensure the heat dissipation and temperature stability of the sensor body 1 during operation. The multiple cylinders 61 are fixedly connected to the lower end of the adjustment cover 3, and the detection hole 65 is fixedly opened on the inner side of the top of the adjustment cover 3. The two heating boxes 62 are fixedly connected through the circulation pipe 63. The lower end of the detection hole 65 is arranged opposite to the top of the sensor body 4, and the inner side of the circulation pipe 63 is arranged opposite to the top of the sensor body 4. The outer walls of the multiple cylinders 61 are fixedly installed on the side wall of the installation box 2.

[0031] A water filling hole is provided at the top of the heating box 62 to supplement the external water source. When the sensor body 1 is used in a relatively cold environment, cold water is injected into the heating box 62, and then the water source is heated by electric heating. The power supply is connected to start the delivery pump 64, and the delivery pump 64 will carry the heated water through the circulation pipe 63. The warm water will continue to flow inside the adjustment cover 3, and the cylinder 61 will start to pull the adjustment rod 3 toward the sensor body 1. At this time, a certain temperature can be guaranteed around the sensor body 1, which is not easy to affect the operation of the sensor in a cold environment. Similarly, when the sensor body 1 is used in a high temperature environment, the heating box 62 is filled with cold water. As the cold water flows, it carries part of the heat to ensure the heat dissipation and temperature stability of the sensor body 1 during its working process. The structure that drives the temperature adjustment to cooperate with the work of the sensor body is used to improve the working effect of the sensor installation assembly used in high temperature and cold areas.

[0032] See also Figure 1-6 , an anti-falling mounting structure 7 of the mounting assembly is provided below the base 1, and the anti-falling mounting structure 7 of the mounting assembly includes a mounting plate 71, a threaded rod 74 and a nut 75. The mounting plate 71 is movably connected to the bottom of the base 1, and a gasket layer 72 is movably connected between the mounting plate 71 and the base 1. The gasket layer 72 is made of rubber material, and the fit between the nut 75 and the mounting plate 71 is strengthened by the gasket layer 72. A plurality of threaded rods 74 are movably connected between the base 1 and the mounting plate 71, and a limited block 73 is fixedly installed at the top of the plurality of threaded rods 74. The threads at the upper and lower ends of the threaded rods 74 are opposite, so that when the base 1 is fixed, the mounting class 71 is placed on The sensor body 1 needs to be fixed below the position, the base 1 is placed above the fixed position, and then multiple threaded rods 74 are inserted between the base 1 and the mounting plate 71, and two nuts 75 are rotated and screwed into the two ends of the threaded rods 74 with positive and negative patterns. The extrusion force provided by the two nuts 75 with opposite patterns can strengthen the clamping force of the base 1 and the mounting plate 71 on the fixed position. Two nuts 75 are threadedly connected to the outer sides of the multiple threaded rods 74, and one side of the two nuts 75 is movably connected to the base 1 at the bottom, and the other side of the two nuts 75 is movably connected to the bottom end of the mounting plate 71 at the top, and the lower end of the adjustment cover 3 is arranged opposite to the top of the mounting box 2.

[0033] Working principle:

[0034] When installing and fixing the air pollution sensor using the sensor installation assembly for high temperature and cold regions:

[0035] The sensor installation assembly used in high temperature and cold areas has a fixed installation structure to prevent thermal expansion and contraction:

[0036] When fixing the sensor body 4, the card plate 53 connected to the sensor body 4 through the connecting block 52 is first placed into the installation box 2, and then the bottom of the card plate 53 will contact the cushion block 51, and then the multiple insertion blocks 55 will be inserted into the grooves opened around the cushion block 51, and then the insertion block 55 will evenly fit the top of the card plate 53 with the multiple extrusion heads 54, and finally the multiple insertion nails 56 are nailed between the insertion block 55 and the cushion block 51 in turn, and the extrusion head 54 is fixed by the insertion nails 56. The installation is achieved by tightening the insertion nails around and then squeezing and fixing the card plate. In high temperature and cold areas, when thermal expansion and contraction are more obvious, the influence of thermal expansion and contraction of the adsorption beads can be avoided;

[0037] Temperature stabilization and regulation structure of sensor installation components for high temperature and cold regions:

[0038] The top of the heating box 62 is provided with a water filling hole, which can be used to supplement the external water source. When the sensor body 1 is used in a relatively cold environment, cold water is injected into the heating box 62, and then the water source is heated by electric heating. The power supply is connected to start the delivery pump 64, and the delivery pump 64 will carry the heated water through the circulation pipe 63. This is the water with temperature that will continue to flow inside the adjustment cover 3. The cylinder 61 starts to pull the adjustment rod 3 to move toward the sensor body 1. At this time, a certain temperature can be guaranteed around the sensor body 1, which is not easy to affect the sensor work in a cold environment. Similarly, when the sensor body 1 is used in a high temperature environment, the heating box 62 is filled with cold water. As the cold water flows, it carries part of the heat to ensure the heat dissipation and temperature stability of the sensor body 1 during the working process.

[0039] The sensor installation assembly used in high temperature and cold areas has a firm and anti-falling installation structure:

[0040] The gasket layer 72 is made of rubber material, and the fit between the nut 75 and the mounting plate 71 is strengthened by the gasket layer 72. The threads at the upper and lower ends of the threaded rod 74 are opposite. In this way, when fixing the base 1, the mounting plate 71 is placed below the position where the sensor body 1 needs to be fixed, and the base 1 is placed above the fixed position. Then, multiple threaded rods 74 are inserted between the base 1 and the mounting plate 71, and two nuts 75 are rotated and screwed into the two ends of the threaded rod 74 with the lines in opposite directions. The extrusion force provided by the two nuts 75 with opposite lines can strengthen the clamping force of the base 1 and the mounting plate 71 on the fixed position.

[0041] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A sensor installation assembly for use in high-temperature and high-cold areas, comprising a base (1), a mounting box (2) and an adjustment cover (3), characterized in that: The installation box (2) is fixedly connected to the top of the base (1); a sensor fixing structure (5) is provided on the inner side of the installation box (2); the sensor fixing structure (5) comprises a cushion block (51), a clamping plate (53) and an insertion block (55); the cushion block (51) is fixedly connected to the inner bottom end of the installation box (2); the cushion block (51) is movably connected to the top of the clamping plate (53); a connection block (52) is fixedly installed on the top of the clamping plate (53); a plurality of insertion blocks (55) are movably connected to the inner side of the cushion block (51); an insertion pin (56) is fixedly connected inside the plurality of insertion blocks (55); the lower ends of the plurality of insertion pins (56) are fixedly connected to the outer wall of the cushion block (51); and the inner walls of the plurality of insertion blocks (55) are fixedly connected to a plurality of extrusion heads (54).

2. A sensor installation assembly for use in high temperature and cold regions according to claim 1, characterized in that: The lower ends of the plurality of extrusion heads (54) are movably connected to the top of the clamping plate (53), the top of the connection block (52) is fixedly mounted with a sensor body (4), and the outer side of the sensor body (4) is arranged opposite to the inner wall of the mounting box (2).

3. A sensor installation assembly for use in high temperature and cold regions according to claim 1, characterized in that: A sensor temperature adjustment detection structure (6) is provided below the adjustment cover (3); The sensor temperature adjustment detection structure (6) comprises a cylinder (61), a heating box (62) and a detection hole (65); The two heating boxes (62) are fixedly mounted on both sides of the top of the adjusting cover (3); a circulation pipe (63) is fixedly connected to the outside of the two heating boxes (62); the circulation pipe (63) is fixedly connected to the inner side of the adjusting cover (3); a delivery pump (64) is fixedly mounted on the outer wall of the circulation pipe (63); a plurality of cylinders (61) are fixedly connected to the lower end of the adjusting cover (3); the detection hole (65) is fixedly opened on the inner side of the top of the adjusting cover (3); and the two heating boxes (62) are fixedly connected to each other via the circulation pipe (63).

4. A sensor installation assembly for use in high-temperature and cold regions according to claim 3, characterized in that: The lower end of the detection hole (65) is arranged opposite to the top of the sensor body (4), the inner side of the circulation pipe (63) is arranged opposite to the top of the sensor body (4), and the outer walls of the plurality of cylinders (61) are fixedly mounted on the side wall of the mounting box (2).

5. The sensor installation assembly for use in high-temperature and cold regions according to claim 1, characterized in that: An anti-falling installation structure (7) for the installation assembly is provided below the base (1); The mounting assembly anti-falling mounting structure (7) comprises a mounting plate (71), a threaded rod (74) and a nut (75); The mounting plate (71) is movably connected below the base (1); a gasket layer (72) is movably connected between the mounting plate (71) and the base (1); a plurality of threaded rods (74) are movably connected between the base (1) and the mounting plate (71); a limit block (73) is fixedly installed at the top end of the plurality of threaded rods (74); and two nuts (75) are threadedly connected to the outer sides of the plurality of threaded rods (74).

6. A sensor installation assembly for use in high-temperature and cold regions according to claim 5, characterized in that: The lower side of the two nuts (75) is movably connected to the base (1), the top of the other side of the two nuts (75) is movably connected to the bottom end of the mounting plate (71), and the lower end of the adjustment cover (3) is arranged opposite to the top of the mounting box (2).