CN217819043U - Infrared temperature measurement window of explosion-proof stable form - Google Patents
Infrared temperature measurement window of explosion-proof stable form Download PDFInfo
- Publication number
- CN217819043U CN217819043U CN202220817396.9U CN202220817396U CN217819043U CN 217819043 U CN217819043 U CN 217819043U CN 202220817396 U CN202220817396 U CN 202220817396U CN 217819043 U CN217819043 U CN 217819043U
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000009987 spinning Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
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Abstract
The utility model discloses an explosion-proof stable infrared temperature measurement window, which comprises a protective cover, a flange base, a sealing ring, an external spinning ring and a fastening wrench which are connected in sequence; an explosion-proof mechanism is arranged in the fastening wrench, the explosion-proof mechanism comprises an explosion-proof ring A unit and an explosion-proof ring B unit, two ends of the explosion-proof ring A unit and two ends of the explosion-proof ring B unit are respectively provided with a connecting inserted rod and a connecting slot, the connecting inserted rods are inserted in the connecting slots to enable the explosion-proof ring A unit and the explosion-proof ring B unit to form an explosion-proof ring, and buffer columns are fixedly arranged on the outer sides of the explosion-proof ring A unit and the explosion-proof ring B unit; the buffer column comprises a fixed part and a movable part, the fixed part is fixedly connected with an explosion-proof ring A unit and an explosion-proof ring B unit, a cavity is formed in the fixed part, the movable part is connected in the cavity in a sliding manner, the bottom end of the movable part is connected with a buffer spring, the lower end of the buffer spring is fixedly connected with the cavity, and the top end of the movable part is abutted against the inner wall of a fastening wrench. The utility model discloses have the safety protection part, be difficult to damaged because of the high temperature.
Description
Technical Field
The utility model belongs to the technical field of infrared temperature measurement, specifically an infrared temperature measurement window of explosion-proof stable form.
Background
The infrared temperature measurement window is an optical window which can transmit ultraviolet rays, visible light and infrared rays, the infrared window is installed on a shell of the electrical cabinet, an infrared thermal imager and a temperature measuring instrument which are commonly used in an electrical power system are utilized, and heating faults are judged by combining infrared guiding rules, so that various nondestructive detection can be conveniently carried out on internal equipment of the electrical cabinet through the infrared window, and the state maintenance is realized. The hidden danger of the high-voltage accident can be conveniently found by the power monitoring personnel, the problem can be solved and maintained in time, and the high-voltage accident can be prevented.
The infrared window is mainly used for internal temperature measurement of various high-voltage switch cabinets, metal armored switch cabinets, urban ring main units and GIS high-voltage equipment. The risk of high-voltage arc accidents during the inspection of the thermal imaging camera is eliminated. The infrared window carries out infrared temperature measurement on motor junction boxes of 6KV and 400V fans, pumps, coal mills, belt conveyors and the like in a power plant, a 6KV switch cabinet and a 10KV closed bus. The infrared window can also be used for carrying out infrared detection on the interiors of closed equipment such as a transformer junction box, a switch lock, a cable tapping box and the like.
Usually, infrared temperature measurement window all is on equipment such as the direct fixation in electric appliance cabinet, opens the visor of infrared temperature measurement window front end for measure the temperature of the internal portion of cabinet, however, lack the safety protection part on the infrared temperature measurement window, if the internal portion device of cabinet takes place the accident, the internal portion high temperature of cabinet, the very easy problem of taking place the damage of infrared temperature measurement window.
Disclosure of Invention
An object of the utility model is to provide an infrared temperature measurement window of explosion-proof stable form can not lead to infrared temperature measurement window to damage because of the high temperature in the electric appliance cabinet.
In order to realize the purpose, the utility model discloses a following technical scheme realizes:
an explosion-proof stable infrared temperature measurement window comprises a protective cover, a flange base, a sealing ring, an external spinning ring and a fastening wrench which are connected in sequence;
an explosion-proof mechanism is arranged in the fastening wrench and comprises an explosion-proof ring A unit and an explosion-proof ring B unit, two ends of the explosion-proof ring A unit and two ends of the explosion-proof ring B unit are respectively provided with a connecting insertion rod and a connecting insertion slot, the connecting insertion rods are inserted in the connecting insertion slots so that the explosion-proof ring A unit and the explosion-proof ring B unit form an explosion-proof ring, the outer diameter of the ring is smaller than the inner diameter of the fastening wrench, and the outer sides of the explosion-proof ring A unit and the explosion-proof ring B unit are both fixedly provided with a buffer column;
the buffer column comprises a fixed part and a movable part, the fixed part is fixedly connected with an explosion-proof ring A unit and an explosion-proof ring B unit, a cavity is formed inside the fixed part, the lower end of the movable part is connected in the cavity in a sliding mode, the bottom end of the movable part is connected with a buffer spring, the lower end of the buffer spring is fixedly connected with the cavity, and the top end of the movable part is abutted to the inner side wall of the fastening wrench.
Furthermore, the explosion-proof ring A unit and the explosion-proof ring B unit are respectively provided with two units which are in a quarter-ring shape;
the fixing part is fixedly arranged at the center position of the outer sides of the explosion-proof ring A unit and the explosion-proof ring B unit.
Furthermore, both sides of the cavity are provided with limiting grooves, the bottom end of the movable part is fixedly provided with a limiting plate, and both sides of the limiting plate are connected in the limiting grooves in a sliding manner;
and the upper end of the buffer spring is fixedly connected with the limiting plate.
Furthermore, a positioning groove is formed in the flange base, a gear is arranged in the positioning groove, a pin shaft penetrates through the center of the gear and is fixedly connected with the center of the gear, one end of the pin shaft is rotatably connected in the positioning groove, and the other end of the pin shaft is fixedly connected with the protective cover;
the side wall of the positioning groove is provided with a groove, an elastic strip is fixedly installed in the groove, and the end part of the elastic strip is connected with the gear in a matched mode.
Furthermore, threaded holes are correspondingly formed in the protective cover and the flange base, and the protective cover and the flange base are connected through bolts.
Further, the fixing part is fixed on the outer surfaces of the explosion-proof ring A unit and the explosion-proof ring B unit through bolts.
Further, the fixing parts are welded on the outer surfaces of the explosion-proof ring A unit and the explosion-proof ring B unit.
The utility model discloses following beneficial effect has:
when the inside trouble of taking place so that the temperature is too high of electric appliance cabinet, explosion-proof mechanism is heated the inflation, connects partly follow connection slot internal shifting of inserted bar for the internal diameter of the explosion-proof ring that explosion-proof ring A unit and explosion-proof ring B unit constitute enlarges, because the top of movable part and fastening spanner's inside wall butt, consequently, at the internal diameter of explosion-proof ring in-process that enlarges, the movable part can remove and extrude buffer spring to the inside of cavity, realizes the buffering explosion-proof. Visibly, the utility model discloses can fall the impact in the electric appliance cabinet through the buffering post buffering, avoid infrared temperature measurement window to be damaged, effectively prolong infrared temperature measurement window's life.
When the protective cover needs to be opened, the bolt is firstly detached, then the protective cover is rotated, the protective cover drives the pin shaft and the gear to rotate, the end portion of the elastic strip can be clamped on the gear when the protective cover rotates by a certain angle, the protective cover can be stably opened or closed, the trouble caused by frequent opening or closing of the protective cover and damage or careless loss of the protective cover is avoided, the use is more convenient, and the protective cover plays a good role in protecting the infrared temperature measurement window.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model discloses an orthographic view structure schematic diagram of an explosion-proof mechanism;
FIG. 3: the utility model discloses a front view structure schematic diagram of an explosion-proof ring A unit;
FIG. 4: the utility model discloses an elevation structure schematic diagram of an explosion-proof ring B unit;
FIG. 5: the utility model discloses a schematic front view sectional structure diagram of a buffer column;
FIG. 6: the cross-sectional structure of the flange base of the utility model is schematically shown;
FIG. 7: the utility model is a schematic diagram of a partial enlarged structure of the adjusting mechanism in fig. 6;
FIG. 8: the structure schematic diagram of the elastic strip of the utility model;
in the figure: 1. a protective cover; 2. a flange base; 3. a seal ring; 4. an external spinning ring; 5. fastening a wrench; 6. an explosion-proof mechanism; 7. a buffer column; 8. an explosion-proof ring A unit; 9. an explosion-proof ring B unit; 10. connecting the inserted link; 11. connecting the slots; 12. a movable portion; 13. a fixed part; 14. a limiting groove; 15. a cavity; 16. a buffer spring; 17. a limiting plate; 18. a pin shaft; 19. an adjustment mechanism; 20. a groove; 21. a gear; 22. positioning a groove; 23. an elastic strip.
Detailed Description
The following examples are provided to explain the present invention in detail, but not to limit the present invention.
As shown in fig. 1, an explosion-proof stable infrared temperature measurement window comprises a protective cover 1, a flange base 2, a sealing ring 3, an external spinning ring 4 and a fastening wrench 5 which are connected in sequence, wherein the protective cover 1 and the flange base 2 are correspondingly provided with threaded holes, and the protective cover 1 and the flange base 2 are connected through a bolt; the fastening wrench 5 consists of an outer ring and an inner ring, an annular connecting groove is formed between the inner ring and the outer ring, a buckle is fixedly connected to the inner ring, a clamping groove matched with the buckle is formed in the outer side of the outer spinning ring 4, and the outer spinning ring 4 and the fastening wrench 5 are mutually clamped; the bottom joint of flange base 2 is in annular spread groove, and sealing washer 3 sets up between flange base 2 and outer spinning ring 4.
As shown in fig. 1-5, an explosion-proof mechanism 6 is arranged inside the fastening wrench 5, the explosion-proof mechanism 6 includes a buffer column 7, an explosion-proof ring a unit 8 and an explosion-proof ring B unit 9, both the explosion-proof ring a unit 8 and the explosion-proof ring B unit 9 are in a quarter ring structure, both the explosion-proof ring a unit 8 and the explosion-proof ring B unit 9 are provided with two, both ends of the explosion-proof ring a unit 8 and the explosion-proof ring B unit 9 are respectively provided with an arc-shaped connecting insertion rod 10 and an arc-shaped connecting insertion slot 11 which correspond to each other, the connecting projection 10 is inserted into the groove 11, and the explosion-proof ring a unit 8 and the explosion-proof ring B unit 9 are arranged at intervals and form a circular ring;
When the inside trouble of electrical cabinet so that the temperature is too high, explosion-proof mechanism 6 thermal expansion, connect some follow connection slot 11 of inserted bar 10 and shift out, explosion-proof ring A unit 8 and the internal diameter of explosion-proof ring B unit 9 enlarge, because the top of movable part 12 and the inside wall butt of fastening spanner 5, at the in-process of explosion-proof ring A unit 8 with the internal diameter of explosion-proof ring B unit 9 enlargement, movable part 12 can move and extrude buffer spring 16 to the inside of cavity 15, realize the buffering explosion-proof.
As shown in fig. 1, 6-8, an adjusting mechanism 19 is disposed at a connection position of the protective cover 1 and the flange base 2, the adjusting mechanism 19 includes a pin 18, a gear 21 and an elastic strip 23, a positioning groove 22 is formed on the flange base 2, the gear 21 is disposed in the positioning groove 22, and the pin 18 is fixedly connected to a center of the gear 21 in a penetrating manner; the protective cover 1 is provided with a through hole through which the pin shaft 18 can pass, one end of the pin shaft 18 passes through the through hole and is fixedly connected with the protective cover 1, the other end of the pin shaft 18 is rotatably connected in the positioning groove 22, the side wall of the positioning groove 22 is provided with a groove 20, an elastic strip 23 is fixedly connected in the groove 20, and the elastic strip 23 is connected with the gear 21 in a matched manner.
When visor 1 is opened to needs, demolish the bolt of connection on visor 1 and flange base 2, then rotate visor 1 and drive round pin axle 18 and rotate, round pin axle 18 drives gear revolve, visor 1 rotates certain angle at every turn, the tip of elastic strip 23 all can with gear 21 joint, make opening and closing of visor 1 more stable, make visor 1 connect all the time on flange base 2 simultaneously, after avoiding frequently opening visor 1, can damage it or lose and bring unnecessary trouble.
In another embodiment of the present invention, the fixing portions 13 of the buffer posts 7 are welded at the centers of the outer surfaces of the explosion-proof ring a unit 8 and the explosion-proof ring B unit 9.
The working principle of the utility model is as follows:
fix this device on the electric appliance cabinet earlier, during the measurement, dismantle the bolt earlier, rotatory visor 1 again, visor 1 drives round pin axle 18 and rotates, and round pin axle 18 drives gear revolve, and every rotation of visor 1 is certain angle, and the tip of elasticity strip 23 all can with gear 21 joint, through elasticity strip 23 and gear 21's cooperation, can open visor 1 steadily, then practical temperature measuring device aims at the inside temperature measurement of window.
When the inside trouble of electrical cabinet so that the temperature is too high, explosion-proof mechanism 6 thermal expansion, connect some follow connection slot 11 of inserted bar 10 and shift out, explosion-proof ring A unit 8 and the internal diameter of explosion-proof ring B unit 9 enlarge, because the top of movable part 12 and the inner wall butt of fastening spanner 5, at the in-process of explosion-proof ring A unit 8 with the internal diameter of explosion-proof ring B unit 9 enlargement, movable part 12 can move and extrude buffer spring 16 to the inside of cavity 15, realize the buffering explosion-proof.
Claims (7)
1. An explosion-proof stable infrared temperature measurement window is characterized by comprising a protective cover (1), a flange base (2), a sealing ring (3), an external spinning ring (4) and a fastening wrench (5) which are connected in sequence;
an explosion-proof mechanism (6) is arranged inside the fastening wrench (5), the explosion-proof mechanism (6) comprises an explosion-proof ring A unit (8) and an explosion-proof ring B unit (9), two ends of the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9) are respectively provided with a connecting insert rod (10) and a connecting insert slot (11), the connecting insert rod (10) is inserted into the connecting insert slot (11) to enable the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9) to form an explosion-proof ring, the outer diameter of the ring is smaller than the inner diameter of the fastening wrench (5), and buffer columns (7) are fixedly mounted on the outer sides of the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9);
buffer column (7) include fixed part (13) and movable part (12), fixed part (13) and explosion-proof ring A unit (8) and explosion-proof ring B unit (9) fixed connection, cavity (15) have been seted up to fixed part (13) inside, movable part (12) lower extreme sliding connection is in cavity (15), movable part (12) bottom is connected with buffer spring (16), buffer spring (16) lower extreme and cavity (15) fixed connection, the top of movable part (12) and the inside wall butt of fastening spanner (5).
2. The window for measuring temperature of explosion-proof stable infrared according to claim 1, wherein the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9) are provided in two, and are in the shape of a quarter ring;
the fixing part (13) is fixedly arranged at the central position of the outer sides of the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9).
3. The explosion-proof stable infrared temperature measurement window according to claim 1, wherein both sides of the cavity (15) are provided with a limiting groove (14), the bottom end of the movable portion (12) is fixedly provided with a limiting plate (17), and both sides of the limiting plate (17) are slidably connected in the limiting groove (14);
the upper end of the buffer spring (16) is fixedly connected with the limiting plate (17).
4. The explosion-proof stable infrared temperature measurement window according to any one of claims 1-3, wherein the flange base (2) is provided with a positioning groove (22), a gear (21) is arranged in the positioning groove (22), a pin (18) is fixedly connected to the center of the gear (21) in a penetrating manner, one end of the pin (18) is rotatably connected in the positioning groove (22), and the other end of the pin (18) is fixedly connected with the protective cover (1);
the side wall of the positioning groove (22) is provided with a groove (20), an elastic strip (23) is fixedly mounted in the groove (20), and the end part of the elastic strip (23) is connected with the gear (21) in a matched mode.
5. The anti-explosion stable infrared temperature measurement window according to any one of claims 1 to 3, wherein the protective cover (1) and the flange base (2) are respectively provided with a threaded hole, and the protective cover (1) and the flange base (2) are connected through a bolt.
6. The explosion-proof stable infrared temperature measurement window according to any one of claims 1 to 3, wherein the fixing portion (13) is fixed on the outer surface of the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9) by bolts.
7. The explosion-proof stable infrared temperature measurement window according to any one of claims 1 to 3, wherein the fixing portion (13) is welded to the outer surfaces of the explosion-proof ring A unit (8) and the explosion-proof ring B unit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817396.9U CN217819043U (en) | 2022-04-08 | 2022-04-08 | Infrared temperature measurement window of explosion-proof stable form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817396.9U CN217819043U (en) | 2022-04-08 | 2022-04-08 | Infrared temperature measurement window of explosion-proof stable form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217819043U true CN217819043U (en) | 2022-11-15 |
Family
ID=83980397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220817396.9U Expired - Fee Related CN217819043U (en) | 2022-04-08 | 2022-04-08 | Infrared temperature measurement window of explosion-proof stable form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217819043U (en) |
-
2022
- 2022-04-08 CN CN202220817396.9U patent/CN217819043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |