CN109149393A - A kind of high-tension switch cabinet case with high efficiency insulation protective performance - Google Patents
A kind of high-tension switch cabinet case with high efficiency insulation protective performance Download PDFInfo
- Publication number
- CN109149393A CN109149393A CN201811076416.6A CN201811076416A CN109149393A CN 109149393 A CN109149393 A CN 109149393A CN 201811076416 A CN201811076416 A CN 201811076416A CN 109149393 A CN109149393 A CN 109149393A
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- plate
- cabinet body
- side plate
- strainer
- tension switch
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Classifications
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- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of high-tension switch cabinet casees with high efficiency insulation protective performance, including cabinet body, dust removal assembly, first drives telescopic rod, first strainer, fixed pin and scraper plate, the cabinet body is the rectangular parallelepiped structure that inside offers chamber, and cabinet body includes at least two groups of side plates for surrounding chamber, heat release hole is offered on the side plate, the heat release hole is fixedly installed with the first strainer on the face of interior of the cabinet, and the second strainer is installed on facing the wall and meditating on the outside of symmetrical heat release hole with the first strainer, card slot is offered around the heat dissipation outer wall of hole, it symmetrically offers on side plate inner wall both ends and is slidably connected the first sliding groove of side plate for dust removal assembly, the dust removal assembly includes fixed frame and the cleaning wheel that is mounted on inside fixed frame.The high-tension switch cabinet box structure with high efficiency insulation protective performance is reasonable, has and clears up conveniently dust, performance of ventilation and heat dispersion is good, and the high top grade feature of protective can be widely used.
Description
Technical field
The invention belongs to switchgear technical fields, and in particular to a kind of high-tension switch cabinet with high efficiency insulation protective performance
Case.
Background technique
The cabinet that compresses switch refer to for electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption in rise on-off, control or
The effects of protection, high-tension switch cabinet is by making voltage class in the electric equipment products of 3.6kV to 550kV, high voltage isolator and ground connection
Switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and height press off
Close several major class such as cabinet.
Currently, existing Insulating A High-Voltage switchgear, poor for switchgear protective, switchgear itself belongs to metal object
Product, the internal biggish heat of generation when electrical components work, so big Multi- Switch is equipped with heat release hole, but heat dissipation and air
While interaction, it will lead to a large amount of dust mosquitoes and be brought to interior of the cabinet, bothersome, filter screen is cleared up having additional filter screen
The dust of upper aggregation mostly also will affect the ventilation effect of heat release hole, influence the service life of inside switch cabinet electric elements.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of high-tension switch cabinet case with high efficiency insulation protective performance
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of high pressure with high efficiency insulation protective performance
Switchgear case, including cabinet body, dust removal assembly, the first drive telescopic rod, the first strainer, fixed pin and scraper plate, the cabinet body are interior
Side offers the rectangular parallelepiped structure of chamber, and cabinet body includes at least two groups of side plates for surrounding chamber, offers on the side plate scattered
Hot hole, the heat release hole are fixedly installed with the first strainer, and the heat dissipation symmetrical with the first strainer on the face of interior of the cabinet
The second strainer is installed on facing the wall and meditating on the outside of hole, offers card slot around the heat dissipation outer wall of hole, it is right on side plate inner wall both ends
Claim to offer and be slidably connected the first sliding groove of side plate for dust removal assembly, the dust removal assembly includes fixed frame and is mounted on fixation
Cleaning wheel inside frame, the fixed frame is C-shaped plate structure, and connecting hole is symmetrically offered on the panel of both ends, the fixation
Frame both ends are provided with extension, the face that the extension is stretched to inside first sliding groove, and contacted on extension with first sliding groove
On be provided with pulley, the pulley is in distribution in one line vertically, and interior of the cabinet bottom end is provided with rectangular-shaped bottom plate, the bottom
Second sliding slot is offered on plate upper surface, the base plate interior is symmetrically installed with two group of first electric telescopic rod, first electricity
Dynamic telescopic rod one end is fixedly connected with the inner wall of bottom plate, and the other end is fixedly welded with fixed link, and described fixed link one end extend out to bottom
It is fixedly linked on the outside of plate with extension scraper plate, there are distance between the bottom plate and side plate, the side plate bottom is hinged with baffle.
Preferably, first opening of the panel hinge in side plate bottom, the side plate lower end Jun Shui of the cabinet body two sides
It is opened flat and is equipped with the first opening, and the upper end of the first opening offers the second opening passed through for fixed pin in the plate face of side plate,
First opening is in vertical distribution with the second opening, and the fixed pin is L-shaped structure, and one end passes through the second opening and extend out to cabinet
External end, the other end stretch on the inside of the jack opened up on baffle, and the baffle is fixed by fixed pin.
Preferably, the heat release hole offers four groups altogether, and is respectively symmetrically distributed on side plate, and first strainer includes
Surrounding and be welded on the outer framework of outer end, the outer framework is the hollow cuboid framework structure in inside, the one of the outer framework
Side end face is fixedly welded with fixture block, and the fixture block is in the symmetrical setting of four corners of outer framework, and fixture block is adapted to card slot, institute
State the second strainer clamping side plate.
Preferably, the baffle both ends are provided with shaft, and the other end of shaft is rotatably connected on the first opening
On side plate, there are distance between the baffle and bottom plate, it is provided with multiple groups hairbrush on the outer wall of the cleaning wheel, and hairbrush is with clear
The circle of sweeping wheel is the distribution of center circular array, and is fixedly connected to connecting shaft in the random two sides side wall of cleaning wheel, described
It is on the inside of connecting shaft plug connection hole and rotationally connected.
Preferably, the second electric telescopic rod is installed, and the second electric telescopic rod top and extension are solid on the inside of the sliding slot
Fixed connection, the cabinet body top is provided with solar panels, is welded with branch between the solar panels bottom end and the upper surface of cabinet body
Leg.
Preferably, the suspension of cabinet body inner wall top is provided with controller, and the controller is electrically connected dust sensor,
The cabinet body front end is equipped with door-plate, is provided with handle on the door-plate.
Preferably, the second sliding slot is in vertical distribution with scraper plate, and inclined surface is provided on the scraper plate, and the scraper plate is total
It is provided with two groups.
Technical effect and advantage of the invention: this has the high-tension switch cabinet case of high efficiency insulation protective performance, interior of the cabinet
It is provided with dust removal assembly, drives fixed frame to slide in first sliding groove by the second electric telescopic rod, and by cleaning wheel for dissipating
Second strainer of hot hole inner end positions fixed setting carries out the cleaning of dust, effectively reduces the accumulated plugging of dust, in protection mosquito
While worm comes in, increase the performance of ventilating of cabinet body, and when cabinet body top is provided with solar panel as outdoor use cabinet body it is dynamic
Power unit, reduces energy consumption, and the dust on heat release hole falls on the bottom plate of cabinet body bottom end after being cleaned, is provided with and scrapes on bottom plate
It is mobile to drive scraper plate by the first electric telescopic rod, and dust is pushed at baffle for plate, removes accumulation being cleared up by baffle
Dust, integrated operation is convenient, can effectively promote cleaning efficiency for the dust of more difficult cleaning, the first filter screen is removable to be set up separately
It sets, cleaning or replacement easy to disassemble, this has the high-tension switch cabinet box structure of high efficiency insulation protective performance reasonable, has to dust
Cleaning is convenient, and performance of ventilation and heat dispersion is good, and the high top grade feature of protective can be widely used.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is cleaning component structure diagram of the invention；
Fig. 4 is fixed rack structure schematic diagram of the invention；
Fig. 5 is side plate schematic diagram of internal structure of the invention；
Fig. 6 is the first filter structure schematic diagram of the invention；
Fig. 7 is enlarged structure schematic diagram at A in Fig. 2 of the invention；
Fig. 8 is bottom plate schematic perspective view of the invention.
In figure: 1 cabinet body, 2 solar panels, 3 supporting legs, 4 first strainers, 5 card slots, 6 first openings, 7 baffles, 8 handles, 9
Plate, 10 controllers, 11 dust sensors, 12 dust removal assemblies, 13 fixed links, 14 bottom plates, 15 scraper plates, 16 first electric telescopic rods,
17 fixed frames, 18 side plates, 19 first sliding grooves, 20 cleaning wheels, 21 connecting shafts, 22 connecting holes, 23 extensions, 24 pulleys, 25 fixture blocks,
26 heat release holes, 27 second strainers, 28 outer frameworks, 29 jacks, 30 fixed pins, 31 second openings, 32 second sliding slots, 33 inclined surface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of high-tension switch cabinet casees with high efficiency insulation protective performance as shown in figures 1-8, including
Cabinet body 1, dust removal assembly 12, first drive telescopic rod, the first strainer 4, fixed pin 30 and scraper plate 15, the cabinet body 1 to open for inside
Rectangular parallelepiped structure equipped with chamber, and cabinet body 1 includes at least two groups of side plates 18 for surrounding chamber, offers on the side plate 18 scattered
Hot hole 26, the heat release hole 26 are fixedly installed with the first strainer 4 on the face inside cabinet body 1, and symmetrical with the first strainer 4
Heat release hole 26 on the outside of face the wall and meditate on the second strainer 27 is installed, offer card slot 5, the side plate around 26 outer wall of heat release hole
It symmetrically offers on 18 inner wall both ends and is slidably connected the first sliding groove 19 of side plate 18 for dust removal assembly 12, the dust removal assembly 12 is wrapped
The cleaning wheel 20 for including fixed frame 17 and being mounted on inside fixed frame 17, the fixed frame 17 are C-shaped plate structure, and both ends of the surface
Connecting hole 22 is symmetrically offered on plate, 17 both ends of fixed frame are provided with extension 23, and the extension 23 stretches to first
Inside sliding slot 19, and pulley 24 is provided on the face contacted on extension 23 with first sliding groove 19, the pulley 24 is in one vertically
Word arranges distribution, and 1 inner bottom of cabinet body is provided with rectangular-shaped bottom plate 14, offers second sliding slot on 14 upper surface of bottom plate
32,14 internal symmetry of bottom plate is equipped with two group of first electric telescopic rod 16, and described first electric telescopic rod, 16 one end is fixed
The inner wall of connecting bottom board 14, the other end are fixedly welded with fixed link 13, described 13 one end of fixed link extend out to the outside of bottom plate 14 with
Scraper plate 15 to be hung to be fixedly linked, there are distance between the bottom plate 14 and side plate 18,18 bottom end of side plate is hinged with baffle 7, Gu
Determine frame 17 to move up and down, cleaning wheel 20 is rotatably connected on the inside of fixed frame 17, by the hairbrush of 20 outer end of cleaning wheel for heat dissipation
Second filter screen 27 of 26 inner wall of hole is cleaned, and dust is fallen at the bottom plate 14 of 1 bottom end of cabinet body, then by scraper plate 15 by dust
It hangs to the first opening 6.
Specifically, the baffle 7 is hinged at the first opening 6 of 18 bottom end of side plate, under the side plate 18 of 1 two sides of cabinet body
Equal level is held to offer the first opening 6, and the upper end of the first opening 6 offers in the plate face of side plate 18 and passes through for fixed pin 30
The second opening 31, first opening 6 31 is in vertical distribution with the second opening, and the fixed pin 30 is L-shaped structure, and one end is worn
It crosses the second opening 31 and extend out to 1 outer end of cabinet body, the other end stretches to 29 inside of jack opened up on baffle 7, and the baffle 7 passes through
Fixed pin 30 is fixed, is lifted up from outer end by fixed pin 30, and fixed pin 30 is moved up along the second opening 31,30 bottom of fixed pin
Jack 29 is left at end, and baffle 7 is opened after losing limit, and the dust accumulated at the first opening 6 cleans out cabinet body 1.
Specifically, the heat release hole 26 offers four groups altogether, and respectively symmetrically it is distributed on side plate 18, first strainer
4 include the outer framework 28 for surrounding and being welded on outer end, and the outer framework 28 is the hollow cuboid framework structure in inside, described outer
One side end face of frame 28 is fixedly welded with fixture block 25, the fixture block 25 outer framework 28 the symmetrical setting of four corners, and
Fixture block 25 is adapted to card slot 5, and second strainer 27 is clamped side plate 18, the detachable setting of the first filter screen 4, cleaning easy to disassemble
Or replacement.
Specifically, 7 both ends of baffle are provided with shaft, and the other end of shaft is rotatably connected at the first opening 6
Side plate 18 on, there are distance between the baffle 7 and bottom plate 14, be provided with multiple groups hairbrush on the outer wall of the cleaning wheel 20,
And hairbrush is distributed by center circular array of the circle of cleaning wheel 20, and fixed company in the random two sides side wall of cleaning wheel 20
It is connected to connecting shaft 21,21 plug connection hole of connecting shaft, 22 inside is simultaneously rotationally connected, passes through the hair of 20 outer end of cleaning wheel
Brush cleans the second filter screen 27.
Specifically, installing the second electric telescopic rod (being not drawn into figure) on the inside of the sliding slot, and the second electric telescopic rod top
End is fixedly connected with extension 23, and 1 top of cabinet body is provided with solar panels 2,2 bottom end of solar panels and cabinet body 1
Supporting leg 3 is welded between upper surface, the second electric telescopic rod drives 17 oscilaltion of fixed frame.
Specifically, 1 inner wall top of the cabinet body suspension is provided with controller 10, the controller 10 is electrically connected dust and passes
Sensor 11,1 front end of cabinet body are equipped with door-plate 9, are provided with handle 8 on the door-plate 9.
Specifically, the second sliding slot 32 is in vertical distribution with scraper plate 15, inclined surface 33, institute are provided on the scraper plate 15
State scraper plate 15 and be provided with two groups altogether, inclined surface 33 for dust to strike off range wider.
Specifically, this has the high-tension switch cabinet case of high efficiency insulation protective performance, when in use, be equipped with inside cabinet body 1
Battery (is not drawn into) in figure, and battery and solar panels 2 are electrically connected, and controller 10 is RAM single-chip microcontroller, battery and control
Device 10 processed, dust sensor 11 are electrically connected, and the first electric telescopic rod 16 is connect with battery with the second electric telescopic rod
Signal is passed to controller 10, controller 10 is first when the dust inside the detection cabinet body 1 of dust sensor 11 is more by electricity
Control the second electric telescopic rod inside first sliding groove 19 obtain it is electric work, then drive 16 telescopic moving of the first telescopic rod,
Second electric telescopic rod drives fixed frame 17 to carry out upper and lower movement, is rotatably connected to cleaning wheel 20 on the inside of fixed frame 17, passes through
The hairbrush of 20 outer end of cleaning wheel cleans the second filter screen 27 of 26 inner wall of heat release hole, and dust falls to 1 bottom end of cabinet body
Bottom plate 14 at, the first telescopic rod 16 is flexible at this time and drives fixed link 13 mobile, and fixed link 13 drives scraper plate 15 by bottom plate 14
On dust push, dust is fallen at the first opening 6 that 18 bottom end of side plate opens up, be lifted up from outer end by fixed pin 30,
Fixed pin 30 is moved up along the second opening 31,30 bottom end of fixed pin, leaves jack 29, and baffle 7 is opened after losing limit, and first
The dust accumulated at 6 that is open cleans out cabinet body 1, and the second filter screen 27 filters 4 double filtrations with first, for dust filter effect
Good, this has the high-tension switch cabinet box structure of high efficiency insulation protective performance reasonable, has and clears up dust convenient, performance of ventilation and heat dispersion
Good, the high top grade feature of protective can be widely used.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of high-tension switch cabinet case with high efficiency insulation protective performance, including cabinet body (1), dust removal assembly (12), first band
Dynamic telescopic rod, the first strainer (4), fixed pin (30) and scraper plate (15), it is characterised in that: the cabinet body (1) offers for inside
The rectangular parallelepiped structure of chamber, and cabinet body (1) includes at least two groups of side plates (18) for surrounding chamber, offers on the side plate (18)
Heat release hole (26), the heat release hole (26) are fixedly installed with the first strainer (4) on cabinet body (1) internal face, and with first
It is equipped with the second strainer (27) on facing the wall and meditating on the outside of the symmetrical heat release hole (26) of strainer (4), around heat release hole (26) outer wall
It offers card slot (5), is symmetrically offered on side plate (18) the inner wall both ends and be slidably connected side plate (18) for dust removal assembly (12)
First sliding groove (19), the dust removal assembly (12) includes fixed frame (17) and is mounted on the internal cleaning wheel of fixed frame (17)
(20), the fixed frame (17) is C-shaped plate structure, and connecting hole (22), the fixed frame are symmetrically offered on the panel of both ends
(17) both ends are provided with extension (23), and it is internal that the extension (23) stretches to first sliding groove (19), and on extension (23)
It is provided on the face contacted with first sliding groove (19) pulley (24), the pulley (24) is in distribution in one line, cabinet body (1) vertically
Inner bottom is provided with rectangular-shaped bottom plate (14), offers second sliding slot (32), the bottom on bottom plate (14) upper surface
Plate (14) internal symmetry is equipped with two group of first electric telescopic rod (16), and described first electric telescopic rod (16) one end is fixedly connected
The inner wall of bottom plate (14), the other end are fixedly welded with fixed link (13), and described fixed link (13) one end extend out to bottom plate (14) outside
Side is fixedly linked with scraper plate (15) are hung, and there are distance, side plate (18) the bottom end hinges between the bottom plate (14) and side plate (18)
It is connected to baffle (7).
2. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 1, it is characterised in that: institute
It states baffle (7) to be hinged at first opening (6) of side plate (18) bottom end, side plate (18) lower end Jun Shui of cabinet body (1) two sides
It is opened flat and is equipped with the first opening (6), and the upper end of the first opening (6) offers in the plate face of side plate (18) and wears for fixed pin (30)
The second opening (31) crossed, first opening (6) are in vertical distribution with the second opening (31), and the fixed pin (30) is L shape
Structure, one end pass through the second opening (31) and extend out to cabinet body (1) outer end, and the other end stretches to the jack opened up on baffle (7)
(29) inside, the baffle (7) are fixed by fixed pin (30).
3. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 1, it is characterised in that: institute
State heat release hole (26) and offer four groups altogether, and be respectively symmetrically distributed on side plate (18), first strainer (4) include surround and
It is welded on the outer framework (28) of outer end, the outer framework (28) is the hollow cuboid framework structure in inside, the outer framework
(28) a side end face is fixedly welded with fixture block (25), and the fixture block (25) symmetrical sets in the four corners of outer framework (28)
It sets, and fixture block (25) is adapted to card slot (5), second strainer (27) is clamped side plate (18).
4. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 2, it is characterised in that: institute
It states baffle (7) both ends and is provided with shaft, and the other end of shaft is rotatably connected on the side plate (18) at the first opening (6),
There are distance between the baffle (7) and bottom plate (14), multiple groups hairbrush, and hairbrush are provided on the outer wall of the cleaning wheel (20)
It is distributed by center circular array of the circle of cleaning wheel (20), and is fixedly connected in the random two sides side wall of cleaning wheel (20)
Have connecting shaft (21), it is on the inside of connecting shaft (21) the plug connection hole (22) and rotationally connected.
5. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 1, it is characterised in that: institute
It states and the second electric telescopic rod is installed on the inside of sliding slot, and the second electric telescopic rod top is fixedly connected with extension (23), the cabinet
Body (1) top is provided with solar panels (2), is welded with supporting leg between solar panels (2) bottom end and the upper surface of cabinet body (1)
(3).
6. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 1, it is characterised in that: institute
It states the suspension of cabinet body (1) inner wall top to be provided with controller (10), the controller (10) is electrically connected dust sensor (11), institute
It states cabinet body (1) front end to be equipped with door-plate (9), is provided with handle (8) on the door-plate (9).
7. a kind of high-tension switch cabinet case with high efficiency insulation protective performance according to claim 1, it is characterised in that: institute
It states second sliding slot (32) to be in vertical distribution with scraper plate (15), is provided with inclined surface (33), the scraper plate on the scraper plate (15)
(15) it is provided with two groups altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076416.6A CN109149393A (en) | 2018-09-14 | 2018-09-14 | A kind of high-tension switch cabinet case with high efficiency insulation protective performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076416.6A CN109149393A (en) | 2018-09-14 | 2018-09-14 | A kind of high-tension switch cabinet case with high efficiency insulation protective performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149393A true CN109149393A (en) | 2019-01-04 |
Family
ID=64825535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811076416.6A Pending CN109149393A (en) | 2018-09-14 | 2018-09-14 | A kind of high-tension switch cabinet case with high efficiency insulation protective performance |
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| CN109713576A (en) * | 2019-01-10 | 2019-05-03 | 浙江龙呈电力设备有限公司 | A kind of auto-induction voltage-reduced starting control switch cabinet |
| CN111668718A (en) * | 2020-05-23 | 2020-09-15 | 国家电网有限公司 | Power equipment box with shock attenuation function of preventing dust |
| CN111780812A (en) * | 2020-07-28 | 2020-10-16 | 湖南特诚成套电器有限公司 | High-voltage insulation switch detection protection device and working principle thereof |
| CN113451899A (en) * | 2021-07-31 | 2021-09-28 | 浙江优特电气有限公司 | Switch cabinet |
| CN113572039A (en) * | 2021-08-27 | 2021-10-29 | 广东电网有限责任公司 | Power distribution cabinet |
| CN113629502A (en) * | 2021-08-13 | 2021-11-09 | 江西汇盛电力科技有限公司 | Power transformation cabinet |
| CN116316145A (en) * | 2023-05-17 | 2023-06-23 | 国网山东省电力公司青州市供电公司 | Power supply cabinet with cleaning function |
| CN117154569A (en) * | 2023-10-17 | 2023-12-01 | 广东荣耀金属制品有限公司 | Outdoor switch board based on isolated automatic protection |
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| CN109713576A (en) * | 2019-01-10 | 2019-05-03 | 浙江龙呈电力设备有限公司 | A kind of auto-induction voltage-reduced starting control switch cabinet |
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| CN116316145A (en) * | 2023-05-17 | 2023-06-23 | 国网山东省电力公司青州市供电公司 | Power supply cabinet with cleaning function |
| CN116316145B (en) * | 2023-05-17 | 2023-08-22 | 国网山东省电力公司青州市供电公司 | Power supply cabinet with cleaning function |
| CN117154569A (en) * | 2023-10-17 | 2023-12-01 | 广东荣耀金属制品有限公司 | Outdoor switch board based on isolated automatic protection |
| CN117154569B (en) * | 2023-10-17 | 2024-02-27 | 广州旭高电气设备有限公司 | Outdoor switch board based on isolated automatic protection |
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Effective date of registration: 20210114 Address after: 462000 No.46, west section of Liujiang Road, Yuanhui District, Luohe City, Henan Province Applicant after: Luohe Huili industry (Group) Co.,Ltd. Address before: 462300 No.82 Liaohe Road, Yancheng District, Luohe City, Henan Province Applicant before: LUOHE HONGLI ELECTRIC APPLIANCE Co.,Ltd. |
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Application publication date: 20190104 |