CN210443810U - Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet - Google Patents
Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet Download PDFInfo
- Publication number
- CN210443810U CN210443810U CN201921197144.5U CN201921197144U CN210443810U CN 210443810 U CN210443810 U CN 210443810U CN 201921197144 U CN201921197144 U CN 201921197144U CN 210443810 U CN210443810 U CN 210443810U
- Authority
- CN
- China
- Prior art keywords
- groove ring
- fixing groove
- ring
- observation window
- voltage switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The application belongs to the technical field of equipment detection, and particularly relates to an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet. In order to ensure the normal operation of the power system, the electrical equipment in the high-voltage switch cabinet or the power distribution cabinet needs to be detected frequently, so that the fault caused by abnormal temperature of the electrical equipment is prevented. At present, an infrared imager is often used for measuring the temperature of equipment in a cabinet, but an infrared temperature measurement window is often too narrow in practical application, so that the measurable visual field is very limited. The application provides an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet, which comprises a biconcave lens, a front fixing groove ring and a rear fixing groove ring, wherein the biconcave lens is fixed on a cabinet door to prevent loosening and falling, so that the wide angle of visual field is improved, and the measurement range is expanded; the observation window cover is arranged to play roles in preventing dust, draining water and protecting. The narrow problem of measurement field of vision has been improved to this application, simple structure, assembly are convenient, economical and practical, are suitable for popularization and application in industry.
Description
Technical Field
The application relates to the technical field of equipment detection, in particular to an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet.
Background
With the rapid development of national economy and the continuous improvement of the living standard of people, people have more and more requirements on electric power and have higher and higher reliability on power supply. A large number of high-voltage switch cabinets or switch cabinets are used in the power system, so that it is increasingly important to ensure the safety of these switch cabinets or switch cabinets.
Since the introduction of infrared temperature measurement technology into China in the last 80 th century, the infrared temperature measurement technology has been widely used in the power industry, and is suitable for temperature measurement of open electrical equipment because the infrared temperature measurement technology can only measure the temperature of the surface of an object, while for closed electrical equipment (such as GIS and switch cabinets), the infrared temperature measurement technology can only measure the temperature of the surface shell of the equipment and cannot measure the actual temperature inside the equipment.
High-voltage switch cabinets or switch cabinets often contain various devices: voltage and current transformer, circuit breaker, cable, support insulator, isolator, earthing switch etc. these equipment often can show on the temperature anomaly because of contact failure or insulation resistance are low under electrified state, and at this moment, infrared temperature measurement technique just is applicable to the discovery temperature anomaly condition, but cubical switchboard or switch board have sealed steel armour shell can hinder infrared imager to survey the interior equipment condition of cabinet.
At the moment, most switch cabinet manufacturers can install infrared temperature measurement windows on the shell or the cabinet door so that the infrared imager can measure the temperature of the equipment in the cabinet, but the problems that the infrared temperature measurement windows are small in window size, narrow in measurable visual field range and even free of electrified equipment in the window visual range are found according to actual field experience, and the temperature abnormality of various equipment in the switch cabinet is difficult to find by field temperature measuring personnel due to the problems.
SUMMERY OF THE UTILITY MODEL
The application provides a large-visual-angle high-voltage switch cabinet infrared temperature measurement window to solve the problems that an existing infrared temperature measurement window is small in visual field and not strong in applicability.
The technical scheme adopted by the application is as follows:
an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet comprises a double-concave lens, a front fixing groove ring and a rear fixing groove ring;
the front fixing groove ring and the rear fixing groove ring are both circular rings and are connected through threads; the double-concave lens is in a disc shape with two concave surfaces, and the double-concave lens is embedded into a circular hollow sleeve wall formed by the front fixed groove ring and the rear fixed groove ring.
Optionally, the rubber gasket is further included, and the rubber gasket is sleeved on the outer walls of the front fixing groove ring and the rear fixing groove ring.
Optionally, still include fixed ring before the observation window, fixed ring before the observation window is ring shape, fixed ring before the observation window with preceding fixed recess ring threaded connection.
Optionally, still include the observation window lid, the observation window lid is solid dome, the observation window lid with back fixed groove ring threaded connection.
Optionally, the outer diameters of the front fixing groove ring and the rear fixing groove ring are equal to the diameter of the mounting hole.
Optionally, the outer diameter of the front fixing ring of the observation window is larger than the diameter of the mounting hole.
Optionally, the outer diameter of the observation window cover is larger than the diameter of the mounting hole.
Optionally, the observation window cover is a solid round cover, and the observation window cover is connected with the rear fixing groove ring through sleeving.
Optionally, the outer diameter of the front fixing ring of the observation window is larger than the diameter of the mounting hole, the outer diameter of the rear fixing groove ring is larger than the diameter of the mounting hole, and the front fixing groove ring is equal to the diameter of the mounting hole.
Optionally, the width between the front fixing ring of the observation window and the rear fixing groove ring is equal to the preset width.
The technical scheme of the application has the following beneficial effects:
the application provides an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet, which comprises a double-concave lens, a front fixing groove ring and a rear fixing groove ring; the double-concave lens is beneficial to increasing the visual angle of the test, and the front fixing groove ring and the rear fixing groove ring are beneficial to fixing the double-concave lens, so that the front fixing groove ring, the rear fixing groove ring and the double-concave lens are integrated and convenient to assemble and disassemble; the front fixing groove ring and the rear fixing groove ring are in threaded connection and are buckled into a whole, and the front fixing groove ring and the rear fixing groove ring are designed in a cylindrical shape and are convenient to match with a circular opening of a high-voltage switch cabinet. The rubber gasket is arranged to play the roles of protection, buffering and sealing; the front fixing ring of the observation window is arranged, the outer diameter of the front fixing ring of the observation window is larger than the diameter of an opening of the high-voltage switch cabinet, and the whole formed by the biconcave lens, the front fixing groove ring and the rear fixing groove ring is favorably fixed on the high-voltage switch cabinet or the distribution cabinet to prevent loosening and falling; an observation window cover is arranged on the circumference of the outer ring of the rear fixed groove ring, so that the effects of protection and dust prevention are achieved; the outer diameter of solid fixed ring and after-fixing groove ring before will observing the window sets up to being greater than the mounting hole diameter to press from both sides the width and set up to predetermineeing the width, predetermine the width and be the cabinet door thickness of high tension switchgear or switch board, be favorable to fixing this application on the cabinet door, difficult not hard up drops, is convenient for go on smoothly of measuring.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the structure of one embodiment of the present application;
FIG. 2 is a cross-sectional view of another embodiment of the present application;
FIG. 3 is a schematic diagram of a right-view structure of the embodiment of FIG. 2;
FIG. 4 is a left side view of the embodiment of FIG. 3;
FIG. 5 is a cross-sectional view of another embodiment of the present application;
FIG. 6A is a schematic left side view of the front retaining ring of the observation window in the embodiment of FIG. 5;
FIG. 6B is a schematic front view of the front retaining ring of the observation window in the embodiment of FIG. 5;
FIG. 7 is a cross-sectional view of another embodiment of the present application;
FIG. 8A is a schematic left side view of the viewing window cover of the embodiment of FIG. 7;
FIG. 8B is a schematic front view of the observation window cover in the embodiment of FIG. 7;
fig. 9 is a cross-sectional view of another embodiment of the present application.
Illustration of the drawings:
wherein, the device comprises a 1-double concave lens, a 2-front fixed groove ring, a 3-rear fixed groove ring, a 4-rubber gasket, a 5-front fixed ring of an observation window and a 6-cover of the observation window.
Detailed Description
Referring to fig. 1, the structural features of the following embodiments are readily understood.
The application provides an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet, which comprises a double-concave lens 1, a front fixing groove ring 2 and a rear fixing groove ring 3;
the front fixing groove ring 2 and the rear fixing groove ring 3 are both circular rings and are connected through threads; the double-concave lens 1 is in a shape of a circular sheet with two concave surfaces, and the double-concave lens 1 is embedded into a circular hollow sleeve wall formed by the front fixed groove ring 2 and the rear fixed groove ring 3.
In this embodiment, the front fixing groove ring and the rear fixing groove ring are connected by screw threads to form a circular hollow integral structure, the double concave lens is embedded into a circular hollow sleeve wall formed by the front fixing groove ring and the rear fixing groove ring, and the double concave lens is fixed in a surrounding manner and connected with the front fixing groove ring and the rear fixing groove ring into a whole. In practical application, the infrared temperature measurement window of the large-visual-angle high-voltage switch cabinet is only required to be inserted into a cabinet door mounting hole of the high-voltage switch cabinet or the power distribution cabinet, so that the use is convenient and fast, and the test visual angle is wide.
Optionally, the fixing device further comprises a rubber gasket 4, wherein the rubber gasket 4 is sleeved on the outer walls of the front fixing groove ring 2 and the rear fixing groove ring 3.
Referring to fig. 2, 3 and 4, in this embodiment, a rubber gasket 4 is provided to protect and seal.
Optionally, still include fixed ring 5 before the observation window, fixed ring 5 before the observation window is ring shape, fixed ring 5 before the observation window with 2 threaded connection of preceding fixed groove ring.
Referring to fig. 5 and fig. 6A and fig. 6B, the front fixing ring 5 of the observation window in the embodiment is beneficial to fixing the infrared temperature measurement window of the high-voltage switch cabinet with a large visual angle, so that the infrared temperature measurement window is a fastened whole and has a certain protection effect.
Optionally, the observation window cover 6 is further included, the observation window cover 6 is a solid round cover, and the observation window cover 6 is in threaded connection with the rear fixing groove ring 3.
Referring to fig. 7 and 8A and 8B, in this embodiment, the observation window cover 6 covers the outside of the rear fixing groove ring 3, so that the biconcave lens 1 is not exposed, and functions as a dust seal and a protection.
Optionally, the outer diameter of the front fixing groove ring 2 and the rear fixing groove ring 3 is equal to the diameter of the mounting hole.
In this embodiment, set up the external diameter with preceding fixed groove ring 2 and back fixed groove ring 3 to the same with the mounting hole diameter, be favorable to installing the infrared temperature measurement window of the large visual angle high tension switchgear of this embodiment into the mounting hole, because the diameter is the same, the mounting hole has certain binding power to this embodiment and makes its card in the mounting hole, is convenient for measure.
Optionally, the outer diameter of the front fixing ring 5 of the observation window is larger than the diameter of the mounting hole.
In this embodiment, set up the external diameter of solid fixed ring 5 before the observation window into being greater than the mounting hole diameter, during the installation, screw up solid fixed ring 5 before the observation window in high tension switchgear's cabinet door inboard, because the diameter of solid fixed ring 5 before the observation window is greater than the mounting hole diameter, solid fixed ring 5 before the observation window is difficult for coming off from the mounting hole, plays fixed effect.
Optionally, the outer diameter of the observation window cover 6 is larger than the diameter of the mounting hole.
In this embodiment, the external diameter of observation window lid 6 sets up to being greater than the mounting hole diameter, and the infrared temperature measurement window of the big visual angle high tension switchgear of this embodiment is difficult for coming off to the inboard of high tension switchgear from the mounting hole, plays fixed effect.
Optionally, the device further comprises an observation window cover 6, wherein the observation window cover 6 is a solid round cover, and the observation window cover 6 is connected with the rear fixing groove ring 3 in a sleeved mode.
In this embodiment, the observation window cover 6 and the rear fixed groove ring 3 are connected by simple nesting, in other words, the inner diameter of the cover opening of the observation window cover 6 is equal to or slightly smaller than the outer ring edge diameter of the rear fixed groove ring 3, and when the observation window cover 6 is nested, the rear fixed groove ring 3 is nested into the observation window cover 6 by means of slight opening deformation of the observation window cover 6, and due to the existence of friction, the observation window cover 6 is not easy to fall off from the rear fixed groove ring 3. Threaded connection is more simple and convenient than this embodiment, save time, and the work is high-efficient.
Optionally, the outer diameter of the front fixing ring 5 of the observation window is larger than the diameter of the mounting hole, the outer diameter of the rear fixing groove ring 3 is larger than the diameter of the mounting hole, and the front fixing groove ring 2 is equal to the diameter of the mounting hole.
In this embodiment, set up the structure of thickness in the middle of the two, when installing on high tension switchgear's cabinet door, play the effect of buckle, because the diameter at two is greater than the cabinet door mounting hole for this embodiment is difficult for droing from the cabinet door.
Optionally, the width between the front fixing ring 5 of the observation window and the rear fixing groove ring 3 is equal to a preset width.
Referring to fig. 9, this embodiment is an optimization to the foregoing embodiment, in the structure that both ends are thick and thin, the width of the middle part is further limited to be equal to the preset width, the preset width depends on the thickness of the cabinet door in actual operation, when the width that the observation window front fixing ring 5 and the rear fixing groove ring 3 clamp is equal to the thickness of the cabinet door, the infrared temperature measurement window of the large-view angle high-voltage switch cabinet of this embodiment is firmly clamped on the cabinet door, and is not easy to fall off or even become flexible, which is beneficial to the stable and efficient measurement.
The application provides an infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet, a double-concave lens 1 is beneficial to increasing the visual angle of a test, and a front fixing groove ring 2 and a rear fixing groove ring 3 are beneficial to fixing the double-concave lens 1, so that the three are integrated and convenient to assemble and disassemble; the front fixing groove ring 2 and the rear fixing groove ring 3 are in threaded connection and are buckled into a whole, and the front fixing groove ring and the rear fixing groove ring are designed in a cylindrical shape and are convenient to match with a circular hole of a high-voltage switch cabinet. The rubber gasket 4 is arranged to play the roles of protection, buffering and sealing; the observation window front fixing ring 5 is arranged, the outer diameter of the observation window front fixing ring 5 is larger than the diameter of an opening of the high-voltage switch cabinet, the double-concave lens 1, the front fixing groove ring 2 and the rear fixing groove ring 3 are integrally fixed on the high-voltage switch cabinet or the distribution cabinet, and loosening and falling are prevented; an observation window cover 6 is arranged, and the observation window cover 6 is arranged on the circumference of the outer ring of the rear fixed groove ring 3 to play a role in protection and dust prevention; set up the external diameter of solid fixed ring 5 before the observation window and after-fixing groove ring 3 to be greater than the mounting hole diameter to press from both sides the width and set up to predetermineeing the width, predetermine the width and be the cabinet door thickness of high tension switchgear or switch board, be favorable to fixing this application on the cabinet door, difficult not hard up drops, is convenient for go on smoothly of measuring.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (10)
1. An infrared temperature measurement window of a large-visual-angle high-voltage switch cabinet is characterized by comprising a double-concave lens (1), a front fixed groove ring (2) and a rear fixed groove ring (3);
the front fixing groove ring (2) and the rear fixing groove ring (3) are both circular rings and are connected through threads; the double-concave lens (1) is in a shape of a circular sheet with two concave surfaces, and the double-concave lens (1) is embedded into the circular hollow sleeve wall formed by the front fixed groove ring (2) and the rear fixed groove ring (3).
2. The infrared temperature measuring window of the large-view-angle high-voltage switch cabinet as claimed in claim 1, further comprising a rubber gasket (4), wherein the rubber gasket (4) is sleeved on the outer walls of the front fixing groove ring (2) and the rear fixing groove ring (3).
3. The infrared temperature measuring window of the large-visual-angle high-voltage switch cabinet according to claim 1, further comprising an observation window front fixing ring (5), wherein the observation window front fixing ring (5) is in a ring shape, and the observation window front fixing ring (5) is in threaded connection with the front fixing groove ring (2).
4. The infrared temperature measurement window of the large-view-angle high-voltage switch cabinet according to claim 1, further comprising an observation window cover (6), wherein the observation window cover (6) is a solid round cover, and the observation window cover (6) is in threaded connection with the rear fixing groove ring (3).
5. The infrared temperature measurement window of the large-view-angle high-voltage switch cabinet according to claim 1, wherein the outer diameters of the front fixing groove ring (2) and the rear fixing groove ring (3) are equal to the diameter of the mounting hole.
6. The infrared temperature measurement window of the large-view-angle high-voltage switch cabinet according to claim 3, wherein the outer diameter of the front fixing ring (5) of the observation window is larger than the diameter of the installation hole.
7. The infrared temperature measurement window of the large-view-angle high-voltage switch cabinet according to claim 4, wherein the outer diameter of the observation window cover (6) is larger than the diameter of the installation hole.
8. The infrared temperature measuring window of the large-view-angle high-voltage switch cabinet as claimed in claim 1, further comprising an observation window cover (6), wherein the observation window cover (6) is a solid round cover, and the observation window cover (6) is connected with the rear fixing groove ring (3) in a sleeved manner.
9. The infrared temperature measuring window of the large-view-angle high-voltage switch cabinet as claimed in claim 3, wherein the outer diameter of the front fixing ring (5) of the observation window is larger than the diameter of the installation hole, the outer diameter of the rear fixing groove ring (3) is larger than the diameter of the installation hole, and the diameter of the front fixing groove ring (2) is equal to the diameter of the installation hole.
10. The infrared temperature measuring window of the large-view-angle high-voltage switch cabinet as claimed in claim 9, wherein the width between the front fixing ring (5) of the observation window and the rear fixing groove ring (3) is equal to a preset width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197144.5U CN210443810U (en) | 2019-07-29 | 2019-07-29 | Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197144.5U CN210443810U (en) | 2019-07-29 | 2019-07-29 | Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443810U true CN210443810U (en) | 2020-05-01 |
Family
ID=70406825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197144.5U Active CN210443810U (en) | 2019-07-29 | 2019-07-29 | Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736753A (en) * | 2020-12-25 | 2021-04-30 | 默飓电气有限公司 | Novel aerify observation window for cabinet |
| CN112781731A (en) * | 2020-12-30 | 2021-05-11 | 国网福建省电力有限公司 | Generator carbon brush temperature measuring device and method |
-
2019
- 2019-07-29 CN CN201921197144.5U patent/CN210443810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736753A (en) * | 2020-12-25 | 2021-04-30 | 默飓电气有限公司 | Novel aerify observation window for cabinet |
| CN112781731A (en) * | 2020-12-30 | 2021-05-11 | 国网福建省电力有限公司 | Generator carbon brush temperature measuring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210443810U (en) | Infrared temperature measurement window of large-visual-angle high-voltage switch cabinet | |
| US10326194B2 (en) | Antenna mount for electrical panel boards | |
| CN108832325B (en) | Wire connector capable of being disconnected | |
| CN109490596A (en) | A kind of electric power metering device | |
| CN215680264U (en) | Plug-in type bus sleeve structure | |
| CN215641598U (en) | Distribution network cable line fault indicator acquisition unit | |
| CN112039037B (en) | Lightning protection device for power distribution line | |
| CN214750511U (en) | All-fiber current transformer and all-fiber current transformer unit | |
| CN205377097U (en) | Overhaul power supply box | |
| CN112086932B (en) | High-voltage transmission cable anticorona protection device | |
| CN215956018U (en) | Improved touchable front connector | |
| CN211046090U (en) | Block terminal that anticreep was reported to police | |
| CN112952683A (en) | Electrical engineering cable protection device | |
| EP2669709B1 (en) | Protection part for the electronic circuit of a survey meter | |
| CN209217483U (en) | A kind of switchgear with protection detection function | |
| CN209626121U (en) | A kind of isolation axis transmission structure and outdoor high voltage circuit breaker | |
| CN207542737U (en) | A kind of Anti-creepage type bus duct | |
| CN207764294U (en) | A kind of intelligent equipotential counting thunder case | |
| CN219287023U (en) | High-protection air insulation high-voltage environment-friendly cabinet | |
| CN220895239U (en) | Power cable with temperature measurement function | |
| CN218352112U (en) | Detachable bus structure | |
| CN203734945U (en) | Electrical equipment explosion-proof observation window for facilitating infrared detection | |
| CN213457100U (en) | Novel alternating current acousto-optic electroscope | |
| CN100502147C (en) | Cable clamp for conduction connection on power line | |
| CN219123700U (en) | Leakage monitoring equipment for switch cabinet and switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |