CN106486901A - Small distribution switch cubicle isolation safe baffle plate based on grid chain structure - Google Patents
Small distribution switch cubicle isolation safe baffle plate based on grid chain structure Download PDFInfo
- Publication number
- CN106486901A CN106486901A CN201610986852.1A CN201610986852A CN106486901A CN 106486901 A CN106486901 A CN 106486901A CN 201610986852 A CN201610986852 A CN 201610986852A CN 106486901 A CN106486901 A CN 106486901A
- Authority
- CN
- China
- Prior art keywords
- grid
- switch cubicle
- baffle plate
- distribution switch
- small distribution
- 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.)
- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 38
- 238000002955 isolation Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 210000000515 tooth Anatomy 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
A kind of small distribution switch cubicle isolation safe baffle plate based on grid chain structure, it includes the first plate washer mechanism, and the first plate washer mechanism includes：First drive gear of engaged transmission is provided for the first travelling gear；And for the first drive gear to be connected to the first swing arm of the first push rod ways, the first swing arm is driven to promote grid chain component change under deployed condition and folded state by means of the first drive gear.Which has simple structure, reliable and stable, low manufacture cost, manufacture craft are simple, easy to use, apply wide feature, the distribution switchgear cabinet that the present invention can be less than 500 millimeters based on fixedly mounted cabinet width realizes a kind of baffle arrangement of bus-bar room and the security isolation measure of switch gear room or cable vault and switch gear room, both the bringing normally into operation of conventional disconnecting switch had been met, can ensure that the degree of protection under the conditions of stopping transport and overhauling was required again.Therefore, it is a kind of economy and the technical product for all having a superior function.
Description
【Technical field】
The present invention relates to five anti-isolating and protecting technical fields of the distribution switchgear cabinet in power industry, and in particular to a kind of based on grid
The small distribution switch of piece chain structure cabinet isolation safe baffle plate.
【Background technology】
Distribution switchgear cabinet is a kind of case for playing the effects such as break-make, control or protection in power industry distribution, electric energy conversion and consumption
Cabinet-type switch equipment, is typically divided into bus-bar room, switch gear room and cable vault in its cabinet, especially, for breaker cabinet also
Must be provided with disconnecting switch to protect as electrical isolation.Distribution door open cabinet should according to each functional compartments of electric power relevant regulatory requirements
Isolated, when particularly stopping transport, will more meet certain isolation condition, except the design of disconnecting switch outside, in addition it is also necessary to have certain
Safety screen isolation electrical body canyon（As bus-bar room）With uncharged body canyon（As switch gear room）, such purpose is also
For a kind of prevent outside from brushing up against in the case of being possible to get an electric shock necessity safeguard procedures that electrical body in cabinet takes, to switch gear room,
Bus-bar room and cable vault, secondary small chamber have the strict regulations of operation and the inspecting state that puts into operation.When this switch cubicle is stopped transport or examines
When repairing, the main bus-bar of bus-bar room is likely to also in electriferous state as electric conductor in many cases, when this cabinet is in inspection of stopping transport
Bus-bar room and switch gear room is must assure that when repairing or be that cable vault is completely isolated with switch gear room, and have metal isolation safe to keep off
Plate or nonmetallic baffle plate close the direct channel between them, and meet the degree of protection of IP4X.This has enough conventional
Can be realized in the switchgear cabinet of installing space completely and meet, but when a fixedly mounted switch cubicle width is reduced to
When dielectric mainly being used air as in 500 millimeters and cabinet and must be provided with air-insulated type disconnecting switch again, conventional
Safe isolation baffle and disconnecting switch organization plan cannot just be processed and be met.
Therefore, in order to overcome above-mentioned problem, we have developed a kind of small distribution switch cubicle based on grid chain structure
Use isolation safe baffle plate.
【Content of the invention】
Purpose of the present invention technical problem to be solved is to provide for a kind of small distribution switch cubicle based on grid chain structure
Isolation safe baffle plate is used, it has simple structure, reliable and stable, low manufacture cost, manufacture craft are simple, easy to use, application
Wide feature, the present invention can based on fixedly mounted cabinet width less than 500 millimeters of distribution switchgear cabinet realize bus-bar room with
Whether a kind of baffle arrangement of switch gear room or cable vault and the security isolation measure of switch gear room, this baffle arrangement do not affect
The distribution electrical arrangement of adapted disconnecting switch.Isolation safe baffle plate of the present invention had both met the bringing normally into operation of conventional disconnecting switch, and
Can ensure that the degree of protection under the conditions of stopping transport and overhauling is required.Therefore, it is a kind of economy and technical all has a superior function
Product.
For achieving the above object, the present invention provides a kind of small distribution switch cubicle isolation safe based on grid chain structure
Baffle plate, it include the first plate washer mechanism, and the first plate washer mechanism includes：
First drive gear of engaged transmission is provided for the first travelling gear；And
For first drive gear to be connected to the first swing arm of the first push rod ways, by means of the first drive gear
First swing arm is driven to promote grid chain component change under deployed condition and folded state.
In one or more embodiments of the invention, connect between first travelling gear and the second push rod ways
The second swing arm is connect, first travelling gear is meshed with the first drive gear, make the first swing arm and the second swing arm synchronously relatively
Launch or bounce back.
In one or more embodiments of the invention, the grid chain component includes that connecting or be formed at the first push rod leads
Stop locking plate, multiple grid to the first of component and be connected to the chain bolt of each grid one end, be flexibly connected the chain piece of adjacent chain bolt.
In one or more embodiments of the invention, the grid is relatively distant from and is provided with tail in first one end for stopping locking plate
Only locking plate.
In one or more embodiments of the invention, the grid is accommodated in grid gathering sill.
In one or more embodiments of the invention, it also includes second baffle mechanism, the second gear trigger structure pair
Claim the first plate washer mechanism is arranged at, strip slotted eye in the first push rod ways, is set, second push rod is oriented to
Component is symmetrical arranged with the first push rod ways.
In one or more embodiments of the invention, the two ends of the grid have the open slot for inserting chain bolt,
The chain bolt is fixedly welded on the grid.
In one or more embodiments of the invention, first swing arm have connection the first driving wheel hexagonal portion and
It is flexibly connected the rounded portions of the first push rod ways.
In one or more embodiments of the invention, the number of teeth of first drive gear is 31.
Present invention effect of presence compared with background technology is：
As the present invention adopts above-mentioned scheme, it has simple structure, reliable and stable, low manufacture cost, manufacture craft be simple,
Feature easily operated, that application is wide, the present invention can be permissible using the plug-type grid chain structure metallic door modular construction of rotation driving
Realize being effectively isolated 500 millimeters of fixedly mounted power distribution cabinet and following width inner space, grid chain structure component can be
Mechanical interlocked realization linkage is realized by driving means with required in space under certain condition, according to rational operation side
Formula realizes the isolation in space and the specific function demand for merging.For meeting the spy of the corresponding electric insulation of power distribution cabinet and electric field structure
Different requirement, grid chain component body can adopt metal material structure, and attaching operation then can be all using non-gold with driver part
Category material is made, and has both avoided because of additional using the original power distribution cabinet internal electric field structure of destruction and insulating capacity, and can meet
Miniaturization power distribution cabinet is using the inspection safe baffle structure design requirement after conventional disconnecting switch.Minimize for air insulation switch cubicle
After design, the same electrical design for being dielectrically separated from switch using regular air provides solution.
【Description of the drawings】
Fig. 1 is the pass of the small distribution switch cubicle isolation safe baffle plate based on grid chain structure in one embodiment of the invention
Structural representation under closed state；
Fig. 2 is opening for the small distribution switch cubicle isolation safe baffle plate based on grid chain structure in one embodiment of the invention
Structural representation under open mode；
Fig. 3 exists for the small distribution switch cubicle isolation safe baffle plate based on grid chain structure in one embodiment of the invention
The schematic diagram of the movement locus of State Transferring between opening and closing；
Fig. 4 is the of the small distribution switch cubicle isolation safe baffle plate based on grid chain structure in one embodiment of the invention
The structural representation of one plate washer mechanism；
Fig. 5 is the top view in Fig. 4；
Enlarged drawing at A in Fig. 6 Fig. 1；
Fig. 7 is enlarged drawing at B in Fig. 4；
Fig. 8 is enlarged drawing at C in Fig. 5；
Fig. 9 is the structural representation of the first drive gear in one embodiment of the invention；
Figure 10 is the structural representation of the first push rod ways in one embodiment of the invention；
Figure 11 is the structural representation of the first swing arm in one embodiment of the invention；
Figure 12 is the structural representation of grid in one embodiment of the invention.
【Specific embodiment】
Embodiments of the invention are described below in detail, described embodiment example is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.
In describing the invention, it should be noted that for the noun of locality, if any term " " center ", " horizontal ", " longitudinal direction ", " long
Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
" outward ", the indicating position such as " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of describing the present invention and simplifying description, rather than the device or element of instruction or hint indication must have specific side
Position, with particular orientation construct and operate, it is impossible to be interpreted as limit the present invention concrete protection domain.
Additionally, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or hint relative importance
Or the implicit quantity for indicating technical characteristic.Thus, define " first ", " second " feature to express or implicit include one
Or multiple this feature, in the present description, " at least " is meant that one or more, unless otherwise clearly specific
Limit.In the present invention, except as otherwise clear stipulaties and restriction, broad sense should be made if any term " assembling ", " being connected ", " connection " term
Go to understand, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can also be mechanically connected；
Can be joined directly together, or be connected by intermediary, can be that two element internals are connected.General for this area
For logical technical staff, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can include the
One and second feature directly contact, it is also possible to be not directly contact including fisrt feature and second feature but by between them
Other characterisation contact.And, fisrt feature includes fisrt feature second in second feature " on ", " under " and " above "
Directly over feature and oblique upper, or be only the height for representing fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " on ", " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or are merely representative of
Fisrt feature level height is less than second feature.
The above is incorporated into, those skilled in the art can carry out adaptive regulation and understanding, in the lump with reference to explanation
The accompanying drawing of book, by being further described to the specific embodiment of the present invention, makes technical scheme and its beneficial
Effect is clearer, clear and definite.It is exemplary below with reference to Description of Drawings embodiment, it is intended to explain the present invention, and can not
It is interpreted as limitation of the present invention.
Shown by reference picture 1-12, which is that the present invention preferably provides a kind of small distribution based on grid chain structure and opens
Cabinet isolation safe baffle plate is closed, it includes the first plate washer mechanism 1, and the first plate washer mechanism includes：There is provided for the first travelling gear 11
First drive gear 12 of engaged transmission；And for the first drive gear 12 to be connected to the of the first push rod ways 13
One swing arm 14, drives the first swing arm 14 to promote the grid chain component 15 can be in deployed condition and folding by means of the first drive gear 12
Change under overlapping state.It is connected the second swing arm 17, the first driving cog between first travelling gear 11 and the second push rod ways 16
Wheel 11 is meshed with the first drive gear 12, so that the first swing arm 14 and synchronous gearing of the second swing arm 17 is launched to be formed relatively or return
The state of contracting.
Wherein, grid chain component 15 includes to connect or be formed at the first of the first push rod ways the only locking plate 151, multiple
Grid 152 and it is connected to the chain bolt 153 of each grid one end, is flexibly connected the chain piece 154 of adjacent chain bolt 153.Grid 152 is relative
It is away from first one end for stopping locking plate 151 and is provided with tail only locking plate 155.Grid 152 is accommodated in grid gathering sill 18, grid gathering sill
18 are arranged at cabinet both sides 19.
Specifically, it also includes second baffle mechanism 2, and second gear trigger structure 2 is symmetricly set in the first plate washer mechanism 1, the
Strip slotted eye 131 is set in one push rod ways 13, the second push rod ways 16 is symmetrical with the first push rod ways 13
Arrange.The two ends of grid 152 have the open slot for inserting chain bolt, and chain bolt 153 is fixedly welded on grid 152.First swing arm
14 have the hexagonal portion 141 of the first drive gear 12 of connection and are flexibly connected the rounded portions 142 of the first push rod ways 13.The
The number of teeth of one drive gear is 31.
Specifically, grid chain component 15 is grid 152 of 24.5 millimeters of two ends with four notches using 12 width, grid
Chain bolt 153 is spot welded by welding on four notches at 152 two ends, chain piece 154 is connected together by chain bolt 153, so that
Grid chain component 15 becomes and can be similar to the movable part that chain equally bends under certain angle.For limiting grid chain component
Exceed design operating limit when closing function is realized, the tail so as to devise grid chain component tail end stops locking plate 155, by peace
Be mounted in tail stop locking plate 155 on supporting elastic body complete to be on assist in functions.Two sets of grid chain components are at two groups four
In the presence of baffle plate push rod, linear reciprocating motion is done along two groups of grid component gathering sills of the design on cabinet wall, can complete
Closing and opening action in 500 millimeters and scope defined below, this are closed and the completing of opening action, and are the first sliding tooths
Wheel 12 just starts after reasonable enabled instruction is received, only locking plate 151 or tail stop the halt instruction of locking plate 155 and stop to receive first
Only.Enabled instruction is directly related with the five of power distribution cabinet anti-interlocked operation instructions and interlocks, and two groups of four direct geareds take over this
Action command, and have a gear synchronous transmission, a wherein driven pulley, a driving wheel per group.They are identical structures
Gear, the number of teeth can make 31 teeth.
In conjunction with the above and in the lump with reference to all accompanying drawings, the plug-type grid chain structure of rotation driving is present invention employs,
So that isolation safe baffle plate both can close the protection isolation Level for meeting IP4X when needed, can open as required again every
Ensure electrical operation from passage, and when dividing plate is opened, due to employing effective guide groove structure so as to move towards along cabinet wall
Directly receive, be not take up in limited cabinet electric space structure layout so that the electrical equipment in cabinet is original in which all the time
Safeguard in the home that debugging is operated with operation.It has simple structure, reliable and stable, low manufacture cost, manufacture craft letter
Single, easily operated, apply wide feature, the present invention can using the plug-type grid chain structure metallic door modular construction of rotation driving
To realize being effectively isolated 500 millimeters of fixedly mounted power distribution cabinet and following width inner space, grid chain structure component energy
Mechanical interlocked realization linkage is realized by driving means with required in space under certain condition, according to rational operation
Mode realizes the isolation in space and the specific function demand for merging.For meeting the corresponding electric insulation of power distribution cabinet with electric field structure
Particular/special requirement, grid chain component body can adopt metal material structure, and attaching operation then can be all using non-with driver part
Metal material is made, and has both avoided because of additional using the original power distribution cabinet internal electric field structure of destruction and insulating capacity, and can be full
Foot miniaturization power distribution cabinet is using the inspection safe baffle structure design requirement after conventional disconnecting switch.Small-sized for air insulation switch cubicle
After changing design, the same electrical design for being dielectrically separated from switch using regular air provides solution.
When power supply control scheme needs distribution switchgear cabinet air-insulated using the miniaturization with disconnecting switch, generally all
Can only be according to the direct through installation of switch gear room and bus-bar room or cable vault and switch gear room, it is impossible to realize in five anti-requirements
Quarantine measures, the technical program can both meet five anti-requirements, and not interfere the intrinsic of original electrical design and electric fittings
Structure, it is achieved that reliable under switchgear operating mode, also meets the security isolation regulation of interruption maintenance needs.
In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one
The description of a little examples " etc. means specific features, structure, material or the feature described with reference to the embodiment or example, is contained in
In at least one embodiment of the present invention or example, in this manual the schematic representation of above-mentioned term is not necessarily referred to
It is identical embodiment or example.And, the specific features of description, structure, material or feature can at any one or
Combined in multiple embodiments or example in a suitable manner.
By the description of above-mentioned structure and principle, person of ordinary skill in the field should be appreciated that the present invention not office
It is limited to above-mentioned specific embodiment, on the basis of the present invention this is all fallen within using the improvement and replacement of techniques well known
Bright protection domain, should limit it by each claim.
Claims (9)
1. a kind of small distribution switch cubicle isolation safe baffle plate based on grid chain structure, it is characterised in that it includes first
Plate washer mechanism, the first plate washer mechanism include：
First drive gear of engaged transmission is provided for the first travelling gear；And
For first drive gear to be connected to the first swing arm of the first push rod ways, by means of the first drive gear
First swing arm is driven to promote grid chain component change under deployed condition and folded state.
2. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 1, its feature
It is：Connect the second swing arm, first travelling gear and between first travelling gear and the second push rod ways
One drive gear is meshed, and makes the first swing arm and the synchronous relative expansion of the second swing arm or bounces back.
3. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 1, its feature
It is：The grid chain component includes the first only locking plate, multiple grid, the connection for connecting or being formed at the first push rod ways
Chain bolt and the chain piece for being flexibly connected adjacent chain bolt in each grid one end.
4. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 3, its feature
It is：The grid be relatively distant from first only one end of locking plate be provided with tail and stop locking plate.
5. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 4, its feature
It is:The grid is accommodated in grid gathering sill.
6. being kept off with isolation safe based on the small distribution switch cubicle of grid chain structure according to any one of claim 1-5
Plate, it is characterised in that:It also includes second baffle mechanism, and the second gear trigger structure is symmetricly set in the first plate washer machine
Structure, sets strip slotted eye in the first push rod ways, the second push rod ways is oriented to first push rod
Component is symmetrical arranged.
7. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 3, its feature
It is:The two ends of the grid have the open slot for inserting chain bolt, and the chain bolt is fixedly welded on the grid.
8. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 6, its feature
It is:First swing arm has the hexagonal portion of the first drive gear of connection and is flexibly connected the circle of the first push rod ways
Shape portion.
9. the small distribution switch cubicle isolation safe baffle plate based on grid chain structure according to claim 6, its feature
It is:The number of teeth of first drive gear is 31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986852.1A CN106486901A (en) | 2016-11-09 | 2016-11-09 | Small distribution switch cubicle isolation safe baffle plate based on grid chain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986852.1A CN106486901A (en) | 2016-11-09 | 2016-11-09 | Small distribution switch cubicle isolation safe baffle plate based on grid chain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106486901A true CN106486901A (en) | 2017-03-08 |
Family
ID=58272298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610986852.1A Pending CN106486901A (en) | 2016-11-09 | 2016-11-09 | Small distribution switch cubicle isolation safe baffle plate based on grid chain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106486901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898959A (en) * | 2017-03-28 | 2017-06-27 | 珠海市可利电气有限公司 | A kind of compact air insulation power distribution cabinet based on grid safety screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1708155A1 (en) * | 1967-10-31 | 1971-08-19 | Fritz Diestelkamp | Device for folding skylight windows that can be used on the right and left |
| CN2216133Y (en) * | 1995-03-25 | 1995-12-27 | 江启东 | Movable sliding door combined structure |
| CN201050840Y (en) * | 2007-05-31 | 2008-04-23 | 珠海格力电器股份有限公司 | Cabinet air conditioner with exhaust port sliding door |
| CN102518371A (en) * | 2011-12-23 | 2012-06-27 | 广东顶固集创家居股份有限公司 | Gear-driven folding door |
| US20130145705A1 (en) * | 2011-12-12 | 2013-06-13 | Hawa Ag | Foldable sliding wall and carriage |
| CN206412640U (en) * | 2016-11-09 | 2017-08-15 | 珠海市可利电气有限公司 | Isolation baffle plate for distribution switchgear cabinet |
-
2016
- 2016-11-09 CN CN201610986852.1A patent/CN106486901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1708155A1 (en) * | 1967-10-31 | 1971-08-19 | Fritz Diestelkamp | Device for folding skylight windows that can be used on the right and left |
| CN2216133Y (en) * | 1995-03-25 | 1995-12-27 | 江启东 | Movable sliding door combined structure |
| CN201050840Y (en) * | 2007-05-31 | 2008-04-23 | 珠海格力电器股份有限公司 | Cabinet air conditioner with exhaust port sliding door |
| US20130145705A1 (en) * | 2011-12-12 | 2013-06-13 | Hawa Ag | Foldable sliding wall and carriage |
| CN102518371A (en) * | 2011-12-23 | 2012-06-27 | 广东顶固集创家居股份有限公司 | Gear-driven folding door |
| CN206412640U (en) * | 2016-11-09 | 2017-08-15 | 珠海市可利电气有限公司 | Isolation baffle plate for distribution switchgear cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898959A (en) * | 2017-03-28 | 2017-06-27 | 珠海市可利电气有限公司 | A kind of compact air insulation power distribution cabinet based on grid safety screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206412640U (en) | Isolation baffle plate for distribution switchgear cabinet | |
| CN202026018U (en) | Handcart interlocking centrally-installed switch cabinet | |
| CN101483322A (en) | Armored withdraw type metal enclosed switch cabinet | |
| CN104143771B (en) | A kind of high-tension switch cabinet | |
| CN106486901A (en) | Small distribution switch cubicle isolation safe baffle plate based on grid chain structure | |
| CN109462157A (en) | A kind of low-tension distribution box with breaker safe operation safeguard function | |
| KR101297551B1 (en) | Modular switchgear for arc protection | |
| CN211629714U (en) | Fireproof box-type substation | |
| CN102882138A (en) | Movable door mechanism of high-tension switch cabinet | |
| CN201243170Y (en) | Central-positioned switch cabinet | |
| CN203367843U (en) | Five-prevention interlocking fixed type measuring cabinet with isolation | |
| CN101930857A (en) | Interlocking device for preventing mistakenly entering into charged intervals | |
| CN202524002U (en) | Mechanical interlocking mechanism of removable switch cabinet | |
| CN209250052U (en) | A kind of drawable type low-voltage distribution cabinet | |
| CN205863761U (en) | A kind of high-tension switch gear electric interlocking loop | |
| CN205881737U (en) | Produce gas formula load switch cabinet interlock | |
| CN107993862B (en) | A kind of interlocking gear of switchgear | |
| CN110086108A (en) | A kind of two-sided switchgear of drawer type | |
| CN209461829U (en) | A kind of electric system concealed installation power distribution cabinet | |
| CN208723354U (en) | A kind of low voltage incoming line cabinet of indoor easy access | |
| CN209046039U (en) | Front panel has the high-voltage capacitance cabinet of explosion prevention function | |
| CN207098301U (en) | Medium voltage load switch adds fuse cabinet Xiamen earthing interlocking device | |
| CN207587569U (en) | Killer switch system | |
| CN205282964U (en) | Railway armor is putd aside formula and is exchanged metal enclosed switchgear | |
| CN201323391Y (en) | Armored withdrawable metal enclosed switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |
|
| RJ01 | Rejection of invention patent application after publication |