CN105889774A - Lighting device capable of improving internal fault capability and protection grade of switch device - Google Patents
Lighting device capable of improving internal fault capability and protection grade of switch device Download PDFInfo
- Publication number
- CN105889774A CN105889774A CN201610387158.8A CN201610387158A CN105889774A CN 105889774 A CN105889774 A CN 105889774A CN 201610387158 A CN201610387158 A CN 201610387158A CN 105889774 A CN105889774 A CN 105889774A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- shaft core
- microswitch
- internal fault
- plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lighting device capable of improving the internal fault capability and protection grade of a switch device. The lighting device comprises a shell, an LED lighting lamp, a sealing plate and a control device. The shell comprises an outer small door and a device fixing plate. The device fixing plate is arranged on one side of the outer small door. The device fixing plate is provided with a lighting lamp avoiding hole. A cabinet door is arranged between the device fixing plate and the outer small door. The LED lighting lamp is arranged in the shell and is arranged at the position, located in the lighting lamp avoiding hole, on the device fixing plate. The sealing plate is arranged at the outer portion of the shell and is rotationally arranged at the position, located in the lighting lamp avoiding hole, on the device fixing plate. The control device is used for controlling the LED lighting lamp and the sealing plate to be turned on and opened or turned off or closed at the same time. The lighting device is convenient to mount, demount and maintain and is safe, reliable and capable of meeting the requirement for higher internal fault arc testing and protection grades.
Description
Technical field
The present invention relates to lighting device technical field, be related specifically to a kind of raising switchgear internal fault energy
Power and the lighting device of degree of protection.
Background technology
At present, the illuminating tool for high-voltage switchgear light fixture major part of industry is made by plastic material, and minority is metal-back
System is made, but lampshade is entirely transparent plastics material, and installation method is entirely directly anchored to high-voltage switch gear
On cabinet door body panel, controlled by the shift knob on illumination lamp panel, reach illuminating tool for high-voltage switchgear
Requirement.But, this kind of lighting has the following disadvantages and defect: 1. as lighting breaks down, and needs
Time to be keeped in repair, high-tension switch cabinet need to have a power failure process, otherwise in the case of electrification in high voltage, high-tension switch cabinet door body
Lighting installing hole on panel is unobstructed exposed, do not reach High-Voltage Electrical Appliances requirement degree of protection IP4X with
On；2. when lighting more changes the bulb, the panel of lighting need to be opened, dissipating on transparent plastic lampshade
Hot hole or metal grate do not reach High-Voltage Electrical Appliances requirement more than degree of protection IP4X；3. this kind of lighting by
Then plastic material makes, and high-tension switch cabinet such as occurs Internal faults arc, under high speed impact pressure, and will
Lighting burns from door body panel and melts, and high speed splashes, and above deficiency has all had a strong impact on maintenance people
The personal safety of member.
But for the deficiencies in the prior art, developer be necessary to develop a kind of reasonable in design, simple in construction,
Install, dismantle and keep in repair more convenient, safe and reliable, it is possible to meet higher Internal faults arc test and
What degree of protection required improves switchgear internal fault ability and the lighting device of degree of protection.
Summary of the invention
For solving the problem that prior art exists, the object of the invention provide a kind of reasonable in design, simple in construction,
Install, dismantle and keep in repair more convenient, safe and reliable, it is possible to meet higher Internal faults arc test and
What degree of protection required improves switchgear internal fault ability and the lighting device of degree of protection.
For solving above technical problem, the present invention realizes by the following technical solutions:
A kind of improve switchgear internal fault ability and the lighting device of degree of protection, including
One housing, described housing includes that outer wicket and device fixed plate, described device fixed plate are arranged on outer little
The side of door, offers illuminating lamp resigning hole in described device fixed plate, in described device fixed plate with outer
Cabinet body door it is provided with between wicket；
The LED illumination lamp of one inside being arranged on housing, described LED illumination lamp be arranged in device fixed plate and
It is positioned at the position of illuminating lamp resigning hole；
The closing plate of one outside being arranged on housing, described closing plate is rotatably provided in device fixed plate and position
Position in illuminating lamp resigning hole；
One for controlling the control device that LED illumination lamp and sealing plate open or close, described control device simultaneously
Switch, connecting shaft, connecting lever, microswitch, shaft core, spring and shaft core fixed disk is controlled including location type,
Described location type control switch is arranged on outer wicket its control end and extends to the outside of outer wicket, described connection
Axle is arranged on location type and controls on the controlled terminal of switch, and described connecting lever is arranged in connecting shaft by shaft core,
Described microswitch is arranged in device fixed plate and is positioned at the position corresponding with connecting lever, the fire of mains lighting supply
Line is connected with LED illumination lamp by microswitch, and described shaft core fixed disk is arranged on the outside of shaft core, described
Spring housing is located at the outside of shaft core and between shaft core fixed disk and shaft core.
In a preferred embodiment of the invention, it is provided with reversible deflector in the side of described outer wicket, described
Offer multiple first fixing hole on reversible deflector along its length, offer use at the middle part of described outer wicket
In the control end resigning hole of the control end controlling switch through location type, offer in the side of described cabinet body door
Second fixing holes the most multiple with multiple first fixing holes.
In a preferred embodiment of the invention, the end of the control end controlling switch at described location type sets
Being equipped with turning handle, described location type is controlled switch and is arranged on outer wicket by protective cover.
In a preferred embodiment of the invention, the one end in described connecting shaft offers and grafting location type
Controlling the grafting groove that the controlled terminal of switch matches, the other end in described connecting shaft is provided with cross section and is
Foursquare square connecting shaft.
In a preferred embodiment of the invention, described connecting lever includes connector, connecting rod and presser feet, institute
Stating connector to be arranged on one end of connecting rod, described presser feet is arranged on the other end of connecting rod, described
Offer on connector for being set in the connecting hole in square connecting shaft.
In a preferred embodiment of the invention, the side at described microswitch is set side by side with normally closed point
Contact terminal and connect LED the first fire line terminal, is provided with connection LED the in the downside of described microswitch
Two fire line terminals, are provided with pressure arm in the upside of described microswitch, and one end of described pressure arm is arranged on fine motion and opens
Shutting, the bottom of the other end is provided with flexible contact, presses under the other end of described pressure arm, makes flexible contact retraction
The inside of microswitch, makes described first fire line terminal and the second fire line terminal be connected；Described pressure arm another
One end resilience, makes flexible contact stretch out the outside of microswitch, makes described first fire line terminal and the second live wire
Terminal disconnects.
In a preferred embodiment of the invention, the one end in described shaft core offers and square connecting shaft phase
The connecting groove coordinated, the other end in described shaft core offers screw-threaded counterbore.
In a preferred embodiment of the invention, described device fixed plate be formed around outwards turn down
The turnover board of 90 °, the most spaced apart on described turnover board is provided with fixing hole, at described device
Offering shaft core fixed disk resigning hole in fixed plate, described shaft core fixed disk resigning hole is positioned at illuminating lamp resigning hole
Top, in described device fixed plate, the circumferencial direction around illuminating lamp resigning hole is arranged at intervals with multiple fixing post,
Described LED illumination lamp is arranged in device fixed plate by fixing post.
In a preferred embodiment of the invention, the outside in described device fixed plate is provided with for limiting envelope
The limiting plate of the position of closing plate, is provided with spacing flap in the side of described limiting plate, in described limiting plate
Portion offers resigning hole, and described closing plate is arranged between limiting plate and device fixed plate.
Compared with prior art, the present invention use above structure disclosure satisfy that higher Internal faults arc test and
Degree of protection requirement, installs, dismantles and keeps in repair more convenient, safe and reliable, further increases this photograph
The Practical Performance of bright device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the explosive view of the present invention.
Fig. 2 is the structural representation of the outer wicket of the present invention.
Fig. 3 is the structural representation of the location type control switch of the present invention.
Fig. 4 is the structural representation of the connecting shaft of the present invention.
Fig. 5 is the structural representation of the connecting lever of the present invention.
Fig. 6 is the structural representation of the microswitch of the present invention.
Fig. 7 is the structural representation of the shaft core of the present invention.
Fig. 8 is the structural representation of assembly of the invention fixed plate.
Fig. 9 is the structural representation of the limiting plate of the present invention.
Figure 10 is the structural representation closing plate of the present invention.
Figure 11 is the rearview of the present invention.
Figure 12 is the circuit connection diagram of the present invention.
Figure 13 is the sectional view of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect,
Below in conjunction with being specifically illustrating, the present invention is expanded on further.
With reference to shown in Fig. 1, be given in figure a kind of improves switchgear internal fault ability and the photograph of degree of protection
Bright device, including housing, LED illumination lamp 1300, closes plate 1100 and controls device.
Housing includes outer wicket 100 and device fixed plate 1000, and device fixed plate 1000 is arranged on outer wicket 100
Side, device fixed plate 1000 offers illuminating lamp resigning hole 1010, device fixed plate 1000 with
It is provided with cabinet body door 900 between outer wicket 100.
With reference to shown in Fig. 2, the side of wicket 100 is provided with reversible deflector 110 outside, long along it on reversible deflector 110
Degree direction offers multiple first fixing hole 111, offers and multiple first fixing holes 111 on cabinet body door 900
The most multiple second fixing holes 910, sequentially pass through the first fixing hole 111 and second by bolt 1400
Fixing hole 910 coordinates with blind nut 1500, is fixedly mounted on firmly on cabinet body door 900 by outer wicket 100,
Sealing gasket 130 it is provided with outside, it is possible to the outer wicket 100 of effective raising and cabinet between wicket 100 and cabinet body door 900
Sealing property between body door 900, the middle part of wicket 100 offers for controlling switch through location type outside
The control end resigning hole 120 controlling end 210 of 200.
LED illumination lamp 1300 is arranged on the inside of housing, and LED illumination lamp 1300 is arranged on device fixed plate 1000
Go up and be positioned at the position of illuminating lamp resigning hole 1010, around illuminating lamp resigning hole 1010 in device fixed plate 1000
Circumferencial direction be arranged at intervals with multiple stud 1040, LED illumination lamp 1300 is fixedly mounted on device by nut
(with reference to Fig. 8) on the stud 1040 of fixed plate 1000.
Sealing plate 1100 is arranged on the outside of housing, is rotatably disposed in device fixed plate 1000 and is positioned at photograph
The position of bright lamp resigning hole 1010.
Control device and be arranged on the inside of housing and for controlling LED illumination lamp 1300 with sealing plate 1100 simultaneously
Open or close, control device and include that location type control switch 200, connecting shaft 400, connecting lever 500, fine motion are opened
Close 300, shaft core 600, spring 700 and shaft core fixed disk 800.
With reference to shown in Fig. 3, the side controlling switch 200 at location type is provided with control end 210, opposite side be provided with by
Controlling end 220, location type control switch 200 is arranged on outer wicket 100 its control end 210 and extends to outer wicket
The outside of 100, the end controlling end 210 is provided with turning handle 240, outside wicket 100 and and turning handle
The position of 240 correspondences is pasted with direction board 1800, is marked with the printed words of "on" and "off" at direction board 1800,
Location type is controlled switch 200 and is arranged on outer wicket 100 by protective cover 230.
With reference to shown in Fig. 4, offer in one end of connecting shaft 400 and the controlled terminal of location type control switch 200
The grafting groove 410 that 220 match, location type controls the controlled terminal 220 of switch 200 and is plugged on grafting groove
In 410, it is foursquare square connecting shaft 420 that the other end in connecting shaft 400 is provided with cross section.
With reference to shown in Fig. 5, connecting lever 500 includes connector 510, connecting rod 520 and presser feet 530, connector 510
Being arranged on one end of connecting rod 520, presser feet 530 is arranged on the other end of connecting rod 520, at connector 510
On offer for being set in the connecting hole 511 in square connecting shaft 420.
With reference to shown in Fig. 6, microswitch 300 offers installing hole 360, by bolt through installing hole 360
Microswitch 300 is fixedly mounted in device fixed plate 1000, is set up in parallel in the side of microswitch 300
There is normally closed point cantact terminal 310 and connect LED illumination lamp the first fire line terminal 320 (normally opened contact terminal),
The downside of microswitch is provided with connection LED illumination lamp the second fire line terminal 330 (normally-open normally-close public terminal),
The upside of microswitch 300 is provided with pressure arm 340, and one end of pressure arm 340 is arranged on microswitch 300, another
The bottom of end is provided with flexible contact 350.
The live wire 1800 of the power supply connecting LED illumination lamp 1300 is connected with the first fire line terminal 320, the second fire
Line terminals 330 is connected with LED illumination lamp 1300 by wire 1900, and the zero line 2000 of power supply is direct and LED
Illuminating lamp 1300 is connected (with reference to Figure 12), and during operation, rotary motion handle 240 makes it indicate direction board
Opening on 1800, thus control to press under the other end of pressure arm 240, make flexible contact 350 retraction microswitch 300
Inside, make the first fire line terminal 320 be connected with the second fire line terminal 330；Reversely rotate turning handle 240
Make it indicate the pass on direction board 1800, so that the other end resilience of pressure arm 340, make flexible contact 350
Stretch out the outside of microswitch 300, make the first fire line terminal 320 disconnect with the second fire line terminal 330.
With reference to shown in Fig. 7, offer the connecting groove matched with square connecting shaft 420 in one end of shaft core 600
610, during installation, square connecting shaft 420 is plugged in connecting groove 610, and the other end in shaft core 600 is offered
There is screw-threaded counterbore 620.
With reference to shown in Fig. 8, it is formed around outwards turning down the turnover board 1020 of 90 ° in device fixed plate 1000,
The most spaced apart on turnover board 1000 it is provided with fixing hole 1021, by bolt through fixing hole
Device fixed plate 1000 is fixedly mounted on cabinet body door 900 by 1021 firmly.
Shaft core fixed disk 800 is arranged on the outside of shaft core 600, and spring 700 is set in outside and the position of shaft core 600
Between shaft core fixed disk 800 and shaft core 600, device fixed plate 1000 offers shaft core fixed disk and steps down
Hole 1030, shaft core fixed disk resigning hole 1030 is positioned at above illuminating lamp resigning hole 1010, in the appearance of shaft core 600
Offering external screw thread on face, during installation, one end of shaft core fixed disk 1000 passes shaft core fixed disk resigning hole
1030, coordinated fixed for shaft core fixed disk solid 800 by the external screw thread of clamp nut 1600 with shaft core fixed disk 800
It is arranged in device fixed plate 1000.
With reference to shown in Fig. 9, it is provided with in the outside of device fixed plate 1000 for limiting the position of closing plate 1100
Limiting plate 1200, is provided with spacing flap 1220, opens at the middle part of limiting plate 1200 in the side of limiting plate 1200
It is provided with resigning hole 1210, closes plate 1100 and be arranged between limiting plate 1200 and device fixed plate 1000, spacing
Plate 1200 can limit closes the angle that plate 1100 rotates, and the maximum angle closing plate 1100 rotation is 60 °.
With reference to shown in Figure 10, offer installing hole 1110 closing on plate 1100, by bolt through installing hole
1110 are arranged on closing plate 1100 in the screw-threaded counterbore 620 on the other end of shaft core 600.
The concrete operations of the present invention are as follows:
With reference to shown in Figure 11-13, when the turning handle 240 on outer wicket 100 goes to the position of pass on direction board 1800
When putting, closing plate 1100 is driven to turn to seal at illuminating lamp resigning hole 1010 and to it, connecting lever 500
Presser feet 530 leaves the pressure arm 340 of microswitch 300, makes flexible contact 350 upspring, makes the first fire line terminal 320
Disconnecting with the second fire line terminal 330, LED illumination lamp 1300 is closed；Turning handle 240 on outer wicket 100
When going to the position opened on direction board 1800, closing plate 1100 is driven to be rotated away from illuminating lamp resigning hole 1010,
The presser feet 530 of connecting lever 500 is pressed on the pressure arm 340 of microswitch 300, makes flexible contact 350 be retracted into fine motion
The inside of switch 300, makes the first fire line terminal 320 be connected with the second fire line terminal 330, and illuminating lamp is opened.
But when normally using, closing plate 1100 is to close shape body, when patrolling and examining, rotary motion handle 240,
Closing plate 1100 is made to open, so that it may to check situation in cabinet, after having checked, rotary motion handle 240, make envelope
Closing plate 1100 is shut, even if forgetting to turn off the light during normal use, the metal isolation of outer wicket 100 also can ensure the person
Safety, when lighting maintenance or replacing, the position that rotary motion handle 240 to direction board 1800 closes,
Open outer wicket 100, close owing to closing plate 1100, just can be illuminated light fixture maintenance with electrification in high voltage isolation
Or change, thus ensure personal safety.
The present invention uses above structure to disclosure satisfy that the test of higher Internal faults arc and degree of protection in sum
Requirement, installs, dismantles and keeps in repair more convenient, safe and reliable, further increases this lighting device
Practical Performance.
The general principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry
Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and specification
The principle that the present invention is simply described described, the present invention is also without departing from the spirit and scope of the present invention
Having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.This
Bright claimed scope is defined by appending claims and equivalent thereof.
Claims (9)
1. one kind is improved switchgear internal fault ability and the lighting device of degree of protection, it is characterised in that
Including
One housing, described housing includes that outer wicket and device fixed plate, described device fixed plate are arranged on outer little
The side of door, offers illuminating lamp resigning hole in described device fixed plate, in described device fixed plate with outer
Cabinet body door it is provided with between wicket；
The LED illumination lamp of one inside being arranged on housing, described LED illumination lamp be arranged in device fixed plate and
It is positioned at the position of illuminating lamp resigning hole；
The closing plate of one outside being arranged on housing, described closing plate is rotatably provided in device fixed plate and position
Position in illuminating lamp resigning hole；
One for controlling the control device that LED illumination lamp and sealing plate open or close, described control device simultaneously
Switch, connecting shaft, connecting lever, microswitch, shaft core, spring and shaft core fixed disk is controlled including location type,
Described location type control switch is arranged on outer wicket its control end and extends to the outside of outer wicket, described connection
Axle is arranged on location type and controls on the controlled terminal of switch, and described connecting lever is arranged in connecting shaft by shaft core,
Described microswitch is arranged in device fixed plate and is positioned at the position corresponding with connecting lever, the fire of mains lighting supply
Line is connected with LED illumination lamp by microswitch, and described shaft core fixed disk is arranged on the outside of shaft core, described
Spring housing is located at the outside of shaft core and between shaft core fixed disk and shaft core.
The most according to claim 1 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: it is provided with reversible deflector in the side of described outer wicket, along it on described reversible deflector
Length direction offers multiple first fixing hole, offers for through location type at the middle part of described outer wicket
Control the control end resigning hole controlling end of switch, offer in the side of described cabinet body door solid with multiple first
Determine the most multiple second fixing hole in hole.
The most according to claim 1 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: the end controlling end controlling switch at described location type is provided with turning handle,
Described location type is controlled switch and is arranged on outer wicket by protective cover.
The most according to claim 1 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: offer in one end of described connecting shaft and the quilt of grafting location type control switch
Controlling the grafting groove that end matches, it is foursquare square that the other end in described connecting shaft is provided with cross section
Connecting shaft.
The most according to claim 4 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: described connecting lever includes connector, connecting rod and presser feet, and described connector is arranged
On one end of connecting rod, described presser feet is arranged on the other end of connecting rod, offers on described connector
Have for being set in the connecting hole in square connecting shaft.
The most according to claim 5 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: normally closed point cantact terminal and connection it is set up in parallel in the side of described microswitch
LED the first fire line terminal, is provided with connection LED the second fire line terminal in the downside of described microswitch,
The upside of described microswitch is provided with pressure arm, and one end of described pressure arm is arranged on microswitch, the other end
Bottom is provided with flexible contact, presses under the other end of described pressure arm, makes the inside of flexible contact retraction microswitch,
Described first fire line terminal and the second fire line terminal is made to be connected；The other end resilience of described pressure arm, makes to stretch
The outside of microswitch is stretched out in contact, makes described first fire line terminal and the second fire line terminal disconnect.
The most according to claim 4 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: recessed in the connection that one end of described shaft core offers with square connecting shaft matches
Groove, the other end in described shaft core offers screw-threaded counterbore.
The most according to claim 1 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: it is formed around outwards turning down the turnover board of 90 ° in described device fixed plate,
The most spaced apart on described turnover board it is provided with fixing hole, described device fixed plate offers
Shaft core fixed disk resigning hole, described shaft core fixed disk resigning hole is positioned at above illuminating lamp resigning hole, at described dress
Put in fixed plate the circumferencial direction around illuminating lamp resigning hole and be arranged at intervals with multiple fixing post, described LED illumination lamp
It is arranged in device fixed plate by fixing post.
The most according to claim 1 a kind of improve switchgear internal fault ability and the photograph of degree of protection
Bright device, it is characterised in that: it is provided with in the outside of described device fixed plate for limiting the position closing plate
Limiting plate, is provided with spacing flap in the side of described limiting plate, offers at the middle part of described limiting plate and steps down
Hole, described closing plate is arranged between limiting plate and device fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387158.8A CN105889774B (en) | 2016-06-02 | 2016-06-02 | Lighting device for improving internal fault capability and protection grade of anti-shock switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387158.8A CN105889774B (en) | 2016-06-02 | 2016-06-02 | Lighting device for improving internal fault capability and protection grade of anti-shock switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889774A true CN105889774A (en) | 2016-08-24 |
| CN105889774B CN105889774B (en) | 2022-07-22 |
Family
ID=56710213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387158.8A Active CN105889774B (en) | 2016-06-02 | 2016-06-02 | Lighting device for improving internal fault capability and protection grade of anti-shock switch equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN105889774B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631215A (en) * | 2017-10-17 | 2018-01-26 | 湖南雁能森源电力设备有限公司 | A kind of safety inspection lighting device |
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| CN204927935U (en) * | 2015-07-15 | 2015-12-30 | 芜湖天正电力设备有限公司 | Looped netowrk electrical switching cabinet equipment |
| CN205004656U (en) * | 2015-09-14 | 2016-01-27 | 嘉兴职业技术学院 | Safe electric high tension switchgear |
| CN205208269U (en) * | 2015-11-28 | 2016-05-04 | 北京永隆新立自控工程有限公司 | Inside lighting device of high -voltage board |
| CN205664133U (en) * | 2016-06-02 | 2016-10-26 | 湖南雁能森源电力设备有限公司 | Improve switchgear internal fault ability and protection level's lighting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631215A (en) * | 2017-10-17 | 2018-01-26 | 湖南雁能森源电力设备有限公司 | A kind of safety inspection lighting device |
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| CN105889774B (en) | 2022-07-22 |
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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: 421001 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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