CN107658719B - Observation device convenient to fortune maintenance overhauls - Google Patents
Observation device convenient to fortune maintenance overhauls Download PDFInfo
- Publication number
- CN107658719B CN107658719B CN201710967537.9A CN201710967537A CN107658719B CN 107658719 B CN107658719 B CN 107658719B CN 201710967537 A CN201710967537 A CN 201710967537A CN 107658719 B CN107658719 B CN 107658719B
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- China
- Prior art keywords
- observation
- shielding plate
- rotary switch
- pair
- holes
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- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an observation device convenient for operation, maintenance and overhaul, which comprises an observation shell, a shielding plate and a rotary switch, wherein the observation shell is fixedly arranged at the position of an observation window above a door plate and is provided with a pair of observation holes, the shielding plate is rotatably arranged in the observation shell and is matched with the observation holes, and one end of the rotary switch is fixedly connected with the other end of the shielding plate and penetrates through the observation shell; the inside of the shielding plate is fixedly provided with a lighting lamp used for illuminating the inside of the switch cabinet, and the rotary switch rotates around the center of a pair of observation holes to drive the shielding plate to shield or open the observation holes. The shielding plate and the rotary switch penetrate through the observation shell, are fixedly connected and synchronously rotate so as to shield and open the observation hole, and the lamp is simple in structure, convenient to mount and dismount, and beneficial to better observation due to the fact that the illumination lamp is arranged at the observation point.
Description
Technical Field
The invention relates to the technical field of high-voltage switch cabinets, in particular to an observation device convenient for operation, maintenance and overhaul.
Background
At present, high tension switchgear fortune dimension personnel in industry is through transparent toughened glass window observation switch cabinet's inside under the electrified condition, owing to want to reach the inside trouble electric arc grade of switch cabinet, some are opened diamond hole or round hole in transparent toughened glass window door plant in order to increase intensity. However, when infrared temperature measurement or internal state observation is required, vision is easily blocked through observation of window square grids or round holes, the vision is unclear, and an operation and maintenance person can hardly observe a desired state point; because the observation device is provided with diamond holes or round holes on the transparent glass window door plate to increase the strength, if an internal fault arc occurs in the high-voltage switch cabinet, under the high-speed impact pressure, transparent glass is likely to crack, fragments are splashed everywhere at high speed, personal safety is seriously affected, IAC (internal fault level, rated short-time withstand current 31.5KA, internal fault arc allowable duration time is more than 0.5s, also called arcing test) of the switch cabinet is not achieved, and the danger index is increased.
In addition, according to statistics, most of SF6 inflatable cabinets which are operated at present are manually operated, no illumination power supply exists, the cable chamber does not have illumination lamps, and detection personnel can hardly observe the state point of the cable chamber through a glass window; the high-voltage switch cabinet is provided with the lighting lamp, and is usually arranged at the bottom of a cable chamber of the switch cabinet or the bottom of a lower door plate, is far away from an observation point, has darker light, is difficult to observe a desired point, and is provided with a high-voltage switch cabinet observation window and a lighting lamp hole which are arranged separately, so that the strength of the door plate is reduced, and the appearance is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing the observation device which is convenient to observe and is provided with the lighting lamp, meets the higher internal fault arc test requirement, and is high in safety coefficient, high in strength, and convenient to install and detach and convenient to operate, maintain and overhaul.
The technical problems to be solved by the invention can be realized by adopting the following technical scheme:
the observation device is characterized by comprising an observation shell, a shielding plate and a rotary switch, wherein the observation shell is fixedly arranged at the upper part of a door plate and provided with a pair of observation holes, the shielding plate is rotatably arranged in the observation shell and matched with the observation holes, one end of the rotary switch is fixedly connected with the other end of the shielding plate, and the other end of the rotary switch penetrates through the observation shell;
the inside of the shielding plate is fixedly provided with a lighting lamp used for illuminating the inside of the switch cabinet, and the rotary switch rotates around the center of a pair of observation holes to drive the shielding plate to shield or open the observation holes.
In a preferred embodiment of the present invention, the pair of observation holes are in a 90-degree fan-shaped structure symmetrically arranged up and down; a pair of 90-degree arc grooves are vertically arranged between a pair of observation holes on the shielding plate, and a pair of rotary shafts vertically arranged in the rotary switch rotate in the arc grooves by 90 degrees.
In a preferred embodiment of the present invention, the shielding plate includes a fan-shaped mounting frame, an LED lighting fixture mounted inside the fan-shaped mounting frame by a first fastener, and an LED lighting lamp mounted outside the LED lighting fixture by a second fastener;
the outside of fan-shaped mounting bracket inwards protrudes to form first mounting groove, the outside outwards protrudes to form the second mounting groove of LED lighting fixture, the trough side of first mounting groove, second mounting groove seals each other and forms the light installation cavity, LED light back panel outwards bulb inwards sets up in the light installation cavity.
The beneficial effects of the invention are as follows: the observation device is convenient for operation, maintenance and overhaul, the shielding plate and the rotary switch penetrate through the observation shell, the fixed connection rotates synchronously so as to realize shielding and opening of the observation hole, the structure is simple, the installation and the disassembly are convenient, and the lighting lamp is arranged at the observation point so as to be beneficial to better observation; the LED illuminating lamp is arranged in the mounting cavity, has a good protection barrier, and meets the requirements of higher internal fault arc tests and protection grades.
Drawings
Fig. 1 is a front view of a USB power connector of the present invention.
Fig. 2 is a schematic structural view of the observation housing of the present invention.
Fig. 3 is a schematic view of the fan-shaped mounting of the present invention.
Fig. 4 is a schematic structural diagram of the lighting fixture of the present invention.
Fig. 5 is a schematic structural view of an observation device convenient for operation, maintenance and overhaul.
Fig. 6 is a front view of a closed view of an observation device for facilitating operation and maintenance.
Fig. 7 is a rear view of a closed view of an observation device for facilitating operation and maintenance.
Fig. 8 is an open front view of an observation device for facilitating operation, maintenance and repair according to the present invention.
Fig. 9 is an open rear view of a viewing device for facilitating operation and maintenance of the present invention.
FIG. 10 is a schematic view of an observation device for facilitating operation and maintenance.
FIG. 11 is a second schematic view of an observation device for facilitating operation and maintenance.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 1 to 11, there is provided an observation device for facilitating operation and maintenance, comprising an observation housing 200 having a pair of observation holes 210 fixedly installed at an upper observation window position in a door panel 100, a shielding plate 300 rotatably installed inside the observation housing 200 to be matched with the observation holes 210, a rotation switch 400 having one end fixedly connected to the shielding plate 300 and the other end penetrating the observation housing 200, the rotation switch 400 rotating around the center of the pair of observation holes 210 to drive the shielding plate 300 to shield or open the observation holes 210. The shielding plate 300 and the rotary switch 400 penetrate through the observation shell 200, and are fixedly connected and synchronously rotated so as to shield and open the observation hole 210, so that the structure is simple, and the installation and the disassembly are convenient.
The observation device is made of metal materials, and the observation window above the door plate 100 is made of transparent materials, so that the intensity is increased without forming diamond holes or round holes, the observation device can be better seen clearly by observers, the observation can be achieved, and the safety can be ensured. Door plate fixing holes 220 are provided at four corners of the observation housing 200, respectively, and four screws are respectively used to fix the observation housing 200 to the door plate 100 through the door plate fixing holes 220.
The shielding plate 300 comprises a fan-shaped mounting frame 310, an LED lighting lamp holder 320 arranged on a stud inner tooth 311 inside the fan-shaped mounting frame 310 through 4 first fasteners 341 around, and an LED lighting lamp 330 arranged outside the LED lighting lamp holder 320 through 1 second fastener 342 on the inner side, wherein the LED lighting lamp 330 is arranged at an observation point to facilitate better observation, and the first fasteners 341 and the second fasteners 342 are all screws.
The outer side of the fan-shaped mounting frame 310 protrudes inwards to form a first mounting groove 312, the outer side of the LED lighting lamp holder 320 protrudes outwards to form a second mounting groove 321, and groove edges of the first mounting groove 312 and the second mounting groove 321 are mutually sealed to form a lighting lamp mounting cavity; the inside fixed illumination lamps and lanterns that are used for illuminating the cubical switchboard that are provided with of shielding plate 300, illumination lamps and lanterns are LED light 330, and LED light 330 back panel outwards bulb sets up inwards in the light installation intracavity, and LED light 330 sets up in the installation intracavity, has good protection barrier, satisfies higher inside trouble arc test and protection level requirement.
The pair of observation holes 210 are of 90-degree fan-shaped structures which are vertically symmetrically arranged, the fan-shaped mounting frame 310 is of a bow-tie structure matched with the observation holes 210, a power through hole 314 and a rotating hole 315 which is annularly arranged outside the power through hole 314 are arranged in a circular groove 313 in the middle of the fan-shaped mounting frame 310, and when the fan-shaped mounting frame 310 is vertical, the connecting line of the rotating hole 315 is a 45-degree included angle.
A pair of 90-degree circular arc grooves 230 are vertically provided between the pair of observation holes 210 on the shielding plate 300, a power fixing hole 240 is provided between the circular arc grooves 230, and a third fastening member 231 sequentially penetrates through the wave spring pad 232, the rotation hole 315 and the circular arc grooves 230 from inside to fix the shielding plate 300 on the inner teeth of the rotation shaft 410 of the rotation switch 400, and the pair of rotation shaft 410 vertically provided inside the rotation switch 400 rotates by 90 degrees in the circular arc grooves 230. The height of the rotary shaft column 410 is greater than 0.2mm of the thickness of the observation housing 200, the rotary shaft column 410 forms an included angle of 45 degrees with the axis of the handle 420 of the rotary switch 400, and a padlock is arranged below the inner side of the handle 420 of the rotary switch 400 in order to prevent people from opening the observation window.
The inside of observing the casing 200 is provided with a fourth fastening piece 241 which passes through the power fixing hole 240 and is fixed on the USB power connector 500 in a non-rotatable way, the inner middle part of the USB power connector 500 is provided with an LED power connection terminal 510 corresponding to the power through hole 314, the outer middle part of the USB power connector 500 is horizontally provided with a USB interface 520, and the USB plug of a charger or the like is convenient to insert. The rotary switch 400 is sleeved inward along the outer ring surface of the USB power connector 500 from outside to inside.
When the rotary switch 400 is rotated, the shielding plate 300 is rotated along the groove body trace of the circular arc groove 230 on the observation housing 200 along with the rotary switch 400, and the shielding plate 300 is rotated, thereby achieving the opening and closing of the observation window. The LED illuminating lamp 330 is directly installed on the shielding plate 300, and the LED illuminating lamp 330 supports external charging equipment, so that the portable LED illuminating lamp is convenient for a detector to carry, and the detector can conveniently observe a desired position under the condition of no power supply.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents.
Claims (2)
1. The observation device is characterized by comprising an observation shell, a shielding plate and a rotary switch, wherein the observation shell is fixedly arranged at the upper part of a door plate and provided with a pair of observation holes, the shielding plate is rotatably arranged in the observation shell and matched with the observation holes, one end of the rotary switch is fixedly connected with the other end of the shielding plate, and the other end of the rotary switch penetrates through the observation shell;
the inside of the shielding plate is fixedly provided with a lighting lamp for lighting the inside of the switch cabinet, and the rotary switch rotates around the center of a pair of observation holes to drive the shielding plate to shield or open the observation holes;
the shielding plate comprises a fan-shaped mounting frame, an LED lighting lamp bracket arranged in the fan-shaped mounting frame through a first fastening piece, and an LED lighting lamp arranged outside the LED lighting lamp bracket through a second fastening piece;
the LED illuminating lamp comprises a fan-shaped mounting rack, wherein the outer side of the fan-shaped mounting rack protrudes inwards to form a first mounting groove, the outer side of an LED illuminating lamp bracket protrudes outwards to form a second mounting groove, groove edges of the first mounting groove and the second mounting groove are mutually sealed to form an illuminating lamp mounting cavity, and an LED illuminating lamp back panel is arranged in the illuminating lamp mounting cavity inwards towards an outer bulb;
the inside of the observation shell is provided with a fourth fastener which passes through the power fixing hole and is fixed on the USB power connector in a non-rotatable way, the inner middle part of the USB power connector is provided with an LED power terminal corresponding to the power through hole, the outer middle part of the USB power connector is horizontally provided with a USB interface, and a USB plug of the charger is convenient to insert; the rotary switch is sleeved in along the outer ring surface of the USB power connector from outside to inside.
2. The observation device convenient for operation, maintenance and repair according to claim 1, wherein a pair of the observation holes are of a 90-degree fan-shaped structure which is arranged vertically symmetrically; a pair of 90-degree arc grooves are vertically arranged between a pair of observation holes on the shielding plate, and a pair of rotary shafts vertically arranged in the rotary switch rotate in the arc grooves by 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967537.9A CN107658719B (en) | 2017-10-17 | 2017-10-17 | Observation device convenient to fortune maintenance overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967537.9A CN107658719B (en) | 2017-10-17 | 2017-10-17 | Observation device convenient to fortune maintenance overhauls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658719A CN107658719A (en) | 2018-02-02 |
| CN107658719B true CN107658719B (en) | 2023-12-22 |
Family
ID=61118668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710967537.9A Active CN107658719B (en) | 2017-10-17 | 2017-10-17 | Observation device convenient to fortune maintenance overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658719B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164800Y (en) * | 2008-01-17 | 2008-12-17 | 北儒精密股份有限公司 | Window shade apparatus of vacuum device |
| CN204716025U (en) * | 2015-05-28 | 2015-10-21 | 深圳供电局有限公司 | A kind of light-permeable observation port for hermetic type ring main unit |
| CN207368454U (en) * | 2017-10-17 | 2018-05-15 | 湖南雁能森源电力设备有限公司 | A kind of observation device easy to O＆M maintenance |
-
2017
- 2017-10-17 CN CN201710967537.9A patent/CN107658719B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164800Y (en) * | 2008-01-17 | 2008-12-17 | 北儒精密股份有限公司 | Window shade apparatus of vacuum device |
| CN204716025U (en) * | 2015-05-28 | 2015-10-21 | 深圳供电局有限公司 | A kind of light-permeable observation port for hermetic type ring main unit |
| CN207368454U (en) * | 2017-10-17 | 2018-05-15 | 湖南雁能森源电力设备有限公司 | A kind of observation device easy to O＆M maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658719A (en) | 2018-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Applicant after: Hunan Changgao Senyuan Power Equipment Co.,Ltd. Address before: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Applicant before: HUNAN YANNENG SENYUAN ELECTRIC POWER EQUIPMENT CO.,LTD. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |