CN106374352A - Protection layer-based metal-enclosed power distribution cabinet with top inlet/outlet - Google Patents
Protection layer-based metal-enclosed power distribution cabinet with top inlet/outlet Download PDFInfo
- Publication number
- CN106374352A CN106374352A CN201610746563.4A CN201610746563A CN106374352A CN 106374352 A CN106374352 A CN 106374352A CN 201610746563 A CN201610746563 A CN 201610746563A CN 106374352 A CN106374352 A CN 106374352A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- cable
- weight portion
- cabinet body
- Prior art date
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/305—Cable entries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a protection layer-based metal-enclosed power distribution cabinet with a top inlet/outlet, and mainly solves the problem of unstable connection of a cable at a connection part of a power distribution box during wiring operation of the cable in the prior art. The metal-enclosed power distribution cabinet comprises a power distribution cabinet body with a cable inlet/outlet and a detachable top plate, wherein the detachable top plate is arranged at the top of the power distribution cabinet body, the cable inlet/outlet of the power distribution cabinet body is arranged in the top of the power distribution cabinet body, a protection layer is arranged on an inner wall of an electrical cabinet body, one end of the cable inlet/outlet is opened, a pull-prevention piece is further fixedly arranged at the position of the cable inlet/outlet and comprises a baffle plate, a fixed plate and a spring, the baffle plate is fixed on the power distribution cabinet body and is provided with a cable opening, the fixed plate is provided with a cable opening, the spring is arranged between the baffle plate and the fixed plate, and the cable openings in the baffle plate and the fixed plate both face a direction of the detachable top plate. The metal-enclosed power distribution cabinet has the advantages of connection stability and the like, and the influence on the connection part during wiring operation is effectively prevented.
Description
Technical field
The present invention relates to a kind of power distribution cabinet and in particular to be based on overcoat top import and export the metal enclosed distribution of formula
Cabinet.
Background technology
Power distribution cabinet is a kind of electrical equipment, the Main Function of power distribution cabinet be carry out generating electricity, transmit electricity in power system, distribution and
During electric energy conversion, carry out folding, control and protection electrical equipment.Part in power distribution cabinet mainly has chopper, isolation
Switch, on-load switch, operating mechanism, transformer and various protection device etc. form.The sorting technique of power distribution cabinet is a lot, such as logical
Cross chopper mounting means and can be divided into withdraw-type power distribution cabinet and fixed type power distribution cabinet；Or the difference according to cabinet body structure, can divide
For open type power distribution cabinet, metal enclosed power distribution cabinet and metal enclosed armored power distribution cabinet；Can be divided into according to electric pressure difference again
High voltage power distributing cabinet, medium voltage power distribution cabinet and low-voltage distribution cabinet etc..It is primarily adapted for use in power plant, transformer station, petrochemical industry, metallurgy roll
The various difference occasion such as steel, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper.
And the line mode form of existing power distribution cabinet is multiple, has upper entering and lower leaving, bottom in and top out, also have side enter on go out, side
Go out under entering；Depending on the selection of concrete form is according to the requirement of incoming line cabinet.As: if with epimere cabinet and cabinet, that is, side is entered；As
Fruit epimere cabinet is non-and cabinet, can enterprising can also enter down；Outlet method selects according to engine request, if there are cable duct just under
Go out, if cable testing bridge just on go out.
But either which kind of mode, is required for carrying out wiring operations to cable, easily tears cable in operation, lead
Send a telegraph cable connection of junction in distribution box to be not sufficiently stable.
Content of the invention
It is an object of the invention in solution prior art cable distribution operation when cable junction in distribution box company
Connect the problem being not sufficiently stable, a kind of stable connection be provided, be prevented effectively from during wiring operations, junction is impacted based on anti-
The metal enclosed power distribution cabinet of formula is imported and exported at the top of sheath.
For solving disadvantages mentioned above, technical scheme is as follows:
Based on overcoat top import and export the metal enclosed power distribution cabinet of formula, include have cable import and export power distribution cabinet body, with
And be arranged on the detachable roof at power distribution cabinet body top, the cable in described power distribution cabinet body import and export be arranged on power distribution cabinet this
The top of body, the inwall of described regulator cubicle body is provided with overcoat, the one end open that described cable is imported and exported；Described cable
Import and export and be further fixed on anti-pull part at position；
Described anti-pull part includes the baffle plate being fixed in power distribution cabinet body and having cable openings, has the fixation of cable openings
Plate, and it is arranged on the spring between baffle plate and fixed plate；
Cable openings on described baffle plate and fixed plate are all towards the direction setting of detachable roof.
The present invention passes through the setting of anti-pull part, can fix cable again, can have at cable import and cable exits
Effect prevents from pulling out cable in wiring process, or prevents from drawing at electrical equipment link position in bad cable and power distribution cabinet.And pass through
Setting in the present invention moreover it is possible to the cable segment that shrinks of effectively reserved one section of spring, by the reset response of this spring moreover it is possible to
Installation personnel is made effectively to confirm in wiring process, this cable is to be stuck in certain outside obstruction, and still drawn is complete
Quan Liao, facilitates wiring personnel's installation operation.
And, by the optimization of present configuration, need not be by cable passing hole hole, the direct wiring of achievable cable, behaviour
Make easier, and in the present invention anti-pull part structure optimization, be highly suitable in the present invention cable and import and export being arranged on
The situation at top, effect is very notable.
Further, described overcoat is grouped into by the group of following weight portion:
The methyl vinyl silicone rubber of 100-120 weight portion；The ethylene vinyl acetate of 20-25 weight portion；12-20 weight portion
Cycloaliphatic epoxy resin；The m-xylene diamine of 15-22 weight portion；The gas-phase silica of 15-18 weight portion；3-5 weight portion
Oxolane；The aluminium oxide of 0.1-1 weight portion；The benzoyl peroxide of 0.5-0.8 weight portion；1.8-2.6 weight portion
Many butanone oximino silane；1.8-2.6 the containing hydrogen silicone oil of weight portion.
By combination and the proportioning of each constituent of the present invention, enable fabulous insulating properties, and, the present invention prolongs
Malleability is high, when on the metal shell being attached to regulator cubicle, although after metal shell double flat, does not still occur splitting
Mouthful, greatly ensure that the top layer on regulator cubicle shell is subject to insulation effect during external force collision；
Meanwhile, by combination and the proportioning of constituent each in the present invention moreover it is possible to preferably absorb steam in regulator cubicle, Jin Ergeng
Good is dispersed in the air by metal shell, reduces electric in-cabinet temperature；
And, the adhesion property of finished product of the present invention is high, heat resistance is good, after the present invention is fixed on metal shell top layer, pole
It is difficult for drop-off.
Preferably, the quantity of described spring is two, is separately mounted to the both sides of cable openings.
For the ease of installing, described power distribution cabinet body is additionally provided with cabinet door, described cable is imported and exported and is arranged on power distribution cabinet
The side relative with cabinet door on body.
Further for can be easy to cable install arrangement while, effectively power distribution cabinet be isolated more than one operation
Room, the power distribution cabinet body below described anti-pull part is additionally provided with projecting block, this projecting block is placed with detachable partition.
Further, described detachable partition, by plate body, is arranged on the groove of one end open on plate body.
Further, described power distribution cabinet body is additionally provided with blow vent.
The present invention compared with prior art, has advantages below and a beneficial effect:
1st, the present invention passes through the setting of anti-pull part, can fix cable again at cable import and cable exits, can be effective
Prevent from pulling out cable in wiring process, or prevent from drawing at electrical equipment link position in bad cable and power distribution cabinet；
2nd, pass through the setting in the present invention moreover it is possible to effectively reserve the cable segment that one section of spring shrinks, answering by this spring
Moreover it is possible to make installation personnel effectively confirm in wiring process, this cable is to be stuck in certain outside obstruction for position effect, or
Drawn is complete, facilitates wiring personnel's installation operation；
3rd, by the optimization of present configuration, need not be by cable passing hole hole, the direct wiring of achievable cable, operation is simpler
Just, the optimization of anti-pull part structure and in the present invention, is highly suitable for cable in the present invention and imports and exports the feelings being arranged on top
Condition, effect is very notable；
4th, the regulator cubicle of the present invention has the advantages that good insulating, adhesive property be excellent, excellent heat dissipation performance.
Brief description
Fig. 1 is the cross-sectional view of the present invention.
Fig. 2 is the structural representation of anti-pull part in the present invention.
Fig. 3 is the structural representation of detachable partition in the present invention.
Wherein, the corresponding parts title of in figure reference is:
1- cable import and export, 2- power distribution cabinet body, 3- detachable roof, 4- anti-pull part, 5- cabinet door, 6- detachably every
Plate, 7- projecting block, 8- blow vent, 9- overcoat；
41- baffle plate, 42- fixed plate, 43- spring；
61- plate body, 62- groove.
Specific embodiment
With reference to embodiment and its accompanying drawing, the present invention is described in further detail, but embodiments of the present invention
Not limited to this.
Embodiment 1
The metal enclosed power distribution cabinet of formula is imported and exported at top based on overcoat, as shown in figure 1, including thering is joining of cable import and export 1
Electric cabinet body 2, and it is arranged on the detachable roof 3 at power distribution cabinet body 2 top, the cable turnover in described power distribution cabinet body 2
Mouth 1 is arranged on the top of power distribution cabinet body 2, the inwall of described regulator cubicle body 3 is additionally provided with overcoat 9, described cable enters
The one end open of outlet 1；Described cable is imported and exported and is further fixed on anti-pull part 4 at 1 position；
Described anti-pull part 4 includes the baffle plate 41 being fixed in power distribution cabinet body 2 and having cable openings, has cable openings
Fixed plate 42, and it is arranged on the spring 43 between baffle plate 41 and fixed plate 42；The quantity of described spring 43 is two, pacifies respectively
It is contained in the both sides of cable openings, as shown in Figure 2.
Cable openings on described baffle plate 41 and fixed plate 42 are all towards the direction setting of detachable roof 3.
In the present embodiment, described insulating protective layer is grouped into by the group of following weight portion:
The ethylene vinyl acetate of 23 weight portions；The cycloaliphatic epoxy resin of 18 weight portions；The m-xylene diamine of 15 weight portions；
The gas-phase silica of 17 weight portions；The oxolane of 4 weight portions；The aluminium oxide of 0.5 weight portion；The peroxidating of 0.7 weight portion
Benzoyl；Many butanone oximino silane of 1.9 weight portions；The containing hydrogen silicone oil of 2.1 weight portions.
The concrete preparation method being arranged on regulator cubicle body 3 by insulating protective layer 9 in the present invention is as follows:
Step one, methyl vinyl silicone rubber, ethylene vinyl acetate, cycloaliphatic epoxy resin are heated to molten condition, stir
Mix uniform acquisition melting mixing liquid；
Step 2, the molten condition of holding melting mixing liquid, and gas-phase silica, aluminium oxide, BP are added mixing
In liquid, stir under conditions of 500-600r/min, mixing time is more than 1h；
After the completion of step 3, stirring, adjustment mixing speed, to 1000-1200r/min, is added sequentially oxolane, isophthalic diformazan
Amine, many butanone oximino silane, containing hydrogen silicone oil；Latter material is added after former material stirs in this step；When
After the completion of material adds, mixing speed is adjusted to 500-600r/min, mixing time makes coating liquid for 10-15min；
Step 4, coating liquid is coated in the inner wall surface of regulator cubicle body, coating thickness is 3mm, put into 120-150 DEG C solid
The regulator cubicle body being provided with insulating protective layer is can be made into after change.
Using the test method of gb/t 11211-2009, the present invention is planted between insulating protective layer and regulator cubicle body
Bonding strength is detected, detects that in the present embodiment, the bonding strength between this insulating protective layer and regulator cubicle body is
124mpa.Meanwhile, the heat resistance of insulating protective layer after also detection solidifies, the insulating protective layer heat resistance of the present embodiment reaches
More than 120 DEG C, meet regulator cubicle requirement.And the conductivity of insulating protective layer is detected, the insulating protective layer after this solidification
Conductivity be 8.3 × 1015ω·m.
During use, cable is entered at cable openings baffle plate 41 and fixed plate 42, then import and export 1 from cable and arrange out and join
Cable is finally fixed by electric cabinet body 2 in the cable position with pores of fixed plate 42, needs in power distribution cabinet when fixing
Reserve the reserved section more than spring 43 compressed path length in body 2, and then the cable being effectively ensured outside power distribution cabinet body draws
Junction in cabinet will not be impacted when dynamic.In the present invention fixed form between cable and fixed plate 42 have multiple,
Glue bonding can be adopted, it would however also be possible to employ cable 8 is fixed in fixed plate 42 clamp device such as adhesive tape.
Embodiment 2
The present embodiment is with the difference of embodiment 1, and the present embodiment optimizes detachable partition 6, and concrete structure is provided that
Be additionally provided with projecting block 7 in the power distribution cabinet body 2 of described anti-pull part 4 lower section, this projecting block 7 is placed with detachable every
Plate 6.
As shown in figure 3, described detachable partition 6, by plate body 61, is arranged on the groove 62 of one end open on plate body 61.
Meanwhile, described power distribution cabinet body 2 is additionally provided with blow vent 8.
Embodiment 3
The present embodiment is with the difference of embodiment 1, and the present embodiment optimizes the setting of cabinet door, and concrete structure is provided that
Cabinet door 5 is additionally provided with described power distribution cabinet body 2, described cable import and export 1 be arranged in power distribution cabinet body 2 with cabinet door 5
Relative side.
Embodiment 4
The present embodiment is with the difference of embodiment 1, and in the present embodiment, each constituent content of insulating protective layer is different, concrete component
It is provided that
The methyl vinyl silicone rubber of 115 weight portions；The ethylene vinyl acetate of 25 weight portions；The aliphatic ring of 12 weight portions
Oxygen tree fat；The m-xylene diamine of 16 weight portions；The gas-phase silica of 16 weight portions；The oxolane of 5 weight portions；0.9 weight portion
Aluminium oxide；The benzoyl peroxide of 0.6 weight portion；Many butanone oximino silane of 2.6 weight portions；1.8 weight portions hydrogeneous
Silicone oil.
In the present embodiment, the bonding strength between this insulating protective layer and regulator cubicle body is 109mpa.The present embodiment insulate
The heat resistance of overcoat reaches more than 120 DEG C.In the present embodiment, the conductivity of this insulating protective layer is 6.1 × 1015ω·m.
Embodiment 5
The present embodiment is with the difference of embodiment 1, and in the present embodiment, each constituent content of insulating protective layer is different, concrete component
It is provided that
The methyl vinyl silicone rubber of 105 weight portions；The ethylene vinyl acetate of 20 weight portions；The aliphatic ring of 23 weight portions
Oxygen tree fat；The m-xylene diamine of 22 weight portions；The gas-phase silica of 15 weight portions；The oxolane of 4 weight portions；0.3 weight portion
Aluminium oxide；The benzoyl peroxide of 0.8 weight portion；Many butanone oximino silane of 2.2 weight portions；2.5 weight portions hydrogeneous
Silicone oil.
In the present embodiment, the bonding strength between this insulating protective layer and regulator cubicle body is 138mpa.The present embodiment insulate
The heat resistance of overcoat reaches more than 120 DEG C.In the present embodiment, the conductivity of this insulating protective layer is 7.5 × 1015ω·m.
Embodiment 6
The present embodiment is the comparative examples of embodiment 1 and 4 and 5, and difference is: each component of insulating protective layer in the present embodiment
Content is different, and concrete component is provided that
The methyl vinyl silicone rubber of 125 weight portions；The ethylene vinyl acetate of 28 weight portions；The aliphatic ring of 10 weight portions
Oxygen tree fat；The m-xylene diamine of 13 weight portions；The gas-phase silica of 13 weight portions；The oxolane of 5 weight portions；0.1 weight portion
Aluminium oxide；The benzoyl peroxide of 0.8 weight portion；Many butanone oximino silane of 2.6 weight portions；2.6 weight portions hydrogeneous
Silicone oil.
In the present embodiment, the bonding strength between this insulating protective layer and regulator cubicle body is 72mpa.The present embodiment insulate
The heat resistance of overcoat reaches more than 120 DEG C.In the present embodiment, the conductivity of this insulating protective layer is 4.1 × 1014ω·m.
Embodiment 7
The present embodiment is the comparative examples of embodiment 1 and 4 and 5, and difference is: each component of insulating protective layer in the present embodiment
Content is different, and concrete component is provided that
The methyl vinyl silicone rubber of 95 weight portions；The ethylene vinyl acetate of 18 weight portions；The aliphatic ring of 22 weight portions
Oxygen tree fat；The m-xylene diamine of 24 weight portions；The gas-phase silica of 19 weight portions；The oxolane of 3 weight portions；2 weight portions
Aluminium oxide；The benzoyl peroxide of 0.4 weight portion；Many butanone oximino silane of 1.8 weight portions；The Silicon Containing Hydrogen of 1.8 weight portions
Oil.
In the present embodiment, the bonding strength between this insulating protective layer and regulator cubicle body is 62mpa.The present embodiment insulate
The heat resistance of overcoat reaches more than 120 DEG C.In the present embodiment, the conductivity of this insulating protective layer is 6.3 × 1014ω·m.
The present invention passes through to respectively the regulator cubicle body being provided with insulating protective layer described in embodiment 1,4-7 being made phase
With the structure of size, it is then placed in identical environment, then continuously send out in this placement one in vivo of regulator cubicle identical respectively
The pyrotoxin of heat, stops heating after being warming up to 100 DEG C, detects this body temperature of regulator cubicle, the temperature of embodiment 1-6 after 10min
Degree is respectively as follows: 62 DEG C, 64 DEG C, 65 DEG C, 75 DEG C, 71 DEG C.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopting
The design principle of the present invention, and the change carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (7)
1. the metal enclosed power distribution cabinet of formula is imported and exported at the top based on overcoat, including the power distribution cabinet with cable import and export (1) originally
Body (2), and it is arranged on the detachable roof (3) at power distribution cabinet body (2) top it is characterised in that described power distribution cabinet body (2)
On cable import and export (1) and be arranged on the top of power distribution cabinet body (2), the inwall of described regulator cubicle body (3) is additionally provided with
Overcoat (9), described cable imports and exports the one end open of (1)；Described cable is imported and exported and is further fixed on anti-pull part at (1) position
(4)；
Described anti-pull part (4) includes being fixed in power distribution cabinet body (2) and have the baffle plate (41) of cable openings, has cable
The fixed plate (42) of opening, and it is arranged on the spring (43) between baffle plate (41) and fixed plate (42)；
Cable openings on described baffle plate (41) and fixed plate (42) are all towards the direction setting of detachable roof (3).
2. top based on overcoat according to claim 1 import and export the metal enclosed power distribution cabinet of formula it is characterised in that: institute
State overcoat (9) to be grouped into by the group of following weight portion:
The methyl vinyl silicone rubber of 100-120 weight portion；The ethylene vinyl acetate of 20-25 weight portion；12-20 weight portion
Cycloaliphatic epoxy resin；The m-xylene diamine of 15-22 weight portion；The gas-phase silica of 15-18 weight portion；3-5 weight portion
Oxolane；The aluminium oxide of 0.1-1 weight portion；The benzoyl peroxide of 0.5-0.8 weight portion；1.8-2.6 weight portion
Many butanone oximino silane；1.8-2.6 the containing hydrogen silicone oil of weight portion.
3. top based on overcoat according to claim 1 import and export the metal enclosed power distribution cabinet of formula it is characterised in that: institute
The quantity stating spring (43) is two, is separately mounted to the both sides of cable openings.
4. top based on overcoat according to claim 1 import and export the metal enclosed power distribution cabinet of formula it is characterised in that: institute
State and cabinet door (5) is additionally provided with power distribution cabinet body (2), described cable is imported and exported (1) and is arranged in power distribution cabinet body (2) and cabinet door
(5) relative side.
5. top based on overcoat according to claim 1 import and export the metal enclosed power distribution cabinet of formula it is characterised in that:
Projecting block (7) is additionally provided with the power distribution cabinet body (2) below described anti-pull part (4), this projecting block is placed with (7)
Detachable partition (6).
6. top based on overcoat according to claim 5 import and export the metal enclosed power distribution cabinet of formula it is characterised in that:
Described detachable partition (6), by plate body (61), is arranged on the groove (62) of the upper one end open of plate body (61).
7. top based on overcoat according to claim 1 import and export the metal enclosed power distribution cabinet of formula it is characterised in that:
It is additionally provided with blow vent (8) on described power distribution cabinet body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746563.4A CN106374352A (en) | 2016-08-29 | 2016-08-29 | Protection layer-based metal-enclosed power distribution cabinet with top inlet/outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746563.4A CN106374352A (en) | 2016-08-29 | 2016-08-29 | Protection layer-based metal-enclosed power distribution cabinet with top inlet/outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374352A true CN106374352A (en) | 2017-02-01 |
Family
ID=57903698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746563.4A Pending CN106374352A (en) | 2016-08-29 | 2016-08-29 | Protection layer-based metal-enclosed power distribution cabinet with top inlet/outlet |
Country Status (1)
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| CN (1) | CN106374352A (en) |
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| CN1419725A (en) * | 2000-02-09 | 2003-05-21 | 株式会社安川电机 | Cable protective spring and method of fixin the cable protective spring |
| CN100419725C (en) * | 2004-11-08 | 2008-09-17 | 佛山市顺德区顺达电脑厂有限公司 | Method for dynamic regulating serial transmission buffer area size |
| CN201549838U (en) * | 2009-11-30 | 2010-08-11 | 温州市创力电子有限公司 | Cable protective sleeve for door |
| CN102742106A (en) * | 2010-07-17 | 2012-10-17 | 哈廷电子有限公司及两合公司 | Device for fixing a cable to a cable outlet connector |
| CN104242078A (en) * | 2014-09-30 | 2014-12-24 | 四川蓝讯宝迩电子科技有限公司 | Fixed power distribution cabinet convenient to install and maintain |
| CN105315887A (en) * | 2015-11-25 | 2016-02-10 | 国网辽宁省电力有限公司阜新供电公司 | Preparation method of insulating layer of power transformer |
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Application publication date: 20170201 |