CN207518108U - A kind of extractable low-voltage power distribution cabinet - Google Patents
A kind of extractable low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN207518108U CN207518108U CN201820281900.1U CN201820281900U CN207518108U CN 207518108 U CN207518108 U CN 207518108U CN 201820281900 U CN201820281900 U CN 201820281900U CN 207518108 U CN207518108 U CN 207518108U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- power distribution
- distribution cabinet
- heat dissipation
- cavity
- 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.)
- Active
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of extractable low-voltage power distribution cabinets, and including cabinet and the power distribution cabinet being embedded inside cabinet, the pedestal both sides of cabinet are symmetrically arranged with sliding rail, and power distribution cabinet is provided with idler wheel with the corresponding position of sliding rail, and idler wheel is movably fastened on sliding rail；Space in cabinet above power distribution cabinet is set as heat dissipation cavity, the top middle portion of cabinet is arranged along longitudinal direction is provided with vented cavity, vented cavity is connected by blast pipe with wind turbine, and the bottom of vented cavity is extended into heat dissipation cavity air distribution plate, and wind distributing hole is evenly arranged on air distribution plate；The top of cabinet is symmetrically arranged with dust cover along the both sides of vented cavity, and the position of face heat dissipation cavity is provided with heat sink in dust cover.Pull rapid and convenient, frictional resistance is small, compact to design, easy to assembly；Quick cooling effect is played, ensure that the outside quick drain of heat in heat dissipation cavity, dust cover plays the role of waterproof and dustproof, ensure that the stable of each component in power distribution cabinet, prolongs the service life.
Description
Technical field
The utility model belongs to power distribution cabinet equipment technical field, and in particular to a kind of extractable low-voltage power distribution cabinet.
Background technology
Power distribution cabinet is used for power plant, substation, petrochemical industry, residential quarters, the electric energy conversion of skyscraper, power distribution cabinet work
Make voltage in 660V hereinafter, there are many AC low-tension drawer type power distributing cabinet model, general work temperature is at subzero 5 degrees Celsius to zero
Upper traditional power distribution cabinet takes up a large area between 50 degrees Celsius, and to environmental requirement height, degree of protection is poor, and safety coefficient is low, together
When, assembling is inconvenient, and drawer is opened drawing and is easily deformed, and electronic component is influenced greatly by temperature, and the service life is low.It is big absolutely on Vehicles Collected from Market
Most distribution boxs is using closed, and internal temperature is excessively high when full load operation or summer use, and heat dissipation is bad, transports for a long time
Guild leads to insulation ag(e)ing, short circuit phenomenon easily occurs, and electrical equipment needs to be switched on cabinet during electricity consumption under some occasions
Door operation, but since line card is between cabinet door and cabinet after opening cabinet door wiring, cabinet door is not closed, and maloperation hair easily occurs
Raw Danger Electric shock risk.In addition, existing extractable low-voltage power distribution cabinet needs drawing-out type drawer when carrying out maintenance installation, and drawing-out type drawer
It can be easily so that extraneous dust aqueous vapor be entered in drawer, if service personnel opens drawer and is easy to cause power distribution cabinet for a long time
Interior apparatus failure.Therefore, it is necessary to provide a kind of extractable low-voltage power distribution cabinet, radiating dustproof can be solved the problems, such as.
Utility model content
For heat dissipation effect in the prior art it is poor the technical issues of, the purpose of this utility model is to provide
A kind of extractable low-voltage power distribution cabinet.
The technical solution that the utility model is taken is：
A kind of extractable low-voltage power distribution cabinet, including cabinet and the power distribution cabinet being embedded inside cabinet, the pedestal both sides of cabinet
Sliding rail is symmetrically arranged with, power distribution cabinet is provided with idler wheel with the corresponding position of sliding rail, and idler wheel is movably fastened on sliding rail；In cabinet
Space above power distribution cabinet is set as heat dissipation cavity, and the top middle portion of cabinet is arranged along longitudinal direction is provided with vented cavity, and vented cavity passes through
Blast pipe is connected with wind turbine, and the bottom of vented cavity is extended into heat dissipation cavity air distribution plate, and cloth is evenly arranged on air distribution plate
Air holes；The top of cabinet is symmetrically arranged with dust cover along the both sides of vented cavity, the position setting of face heat dissipation cavity in dust cover
There is heat sink.
Further, the dust cover is set as the hollow half cylinder structure of cross section semicircular in shape.
Further, the dust cover is set as the double-layer structure being made of inner filter screen and outer protective shell.
Further, the outer protective shell is set as Demountable, and both ends are installed by buckle activity.
Further, the air distribution plate is set as hollow cuboid along the arrangement perpendicular to the direction of power distribution cabinet upper surface
Plate is spaced a fixed gap between air distribution plate and power distribution cabinet.
Further, the vented cavity is set as hollow tri-prismoid structure, and tapered lower end portion is connected with air distribution plate.
Further, the inclined formula arrangement setting of the heat sink, the cross section being connected with the side wall of vented cavity are in " M "
Shape structure is uniformly provided with heat emission hole on heat sink.
The beneficial effects of the utility model are：
It is cooperated between power distribution cabinet and cabinet in the utility model by idler wheel and sliding rail, pull rapid and convenient is rubbed
It is small to wipe resistance, it is compact to design, it is easy to assembly；Blast pipe and heat dissipation cavity cooperate to be played quickly for the heat of power distribution cabinet generation
Cooling effect；Air distribution plate even distributing wind makes distinguished and admirable and heat form quick heat exchange, ensure that the heat in heat dissipation cavity is outside
Quick drain, dust cover not only increase the space of heat dissipation cavity, also act the effect of waterproof and dustproof, and adverse environment resistant is strong, protect
The stable of each component in power distribution cabinet has been demonstrate,proved, has been prolonged the service life.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Wherein, 1, idler wheel；2nd, cabinet；3rd, heat dissipation cavity；4th, heat sink；5th, dust cover；6th, wind turbine；7th, blast pipe；8th, it divulges information
Chamber；9th, air distribution plate；10th, sliding rail；11st, power distribution cabinet.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of extractable low-voltage power distribution cabinet, including cabinet 2 and the power distribution cabinet being embedded inside cabinet 2 11,
Power distribution cabinet 11 is to be responsible for completing controlling electric energy, protection, conversion and the equipment of distribution in low-voltage power supply system.Mainly by busbar,
The compositions such as component (including disconnecting switch, breaker, fuse, contactor and electrothermal relay etc.) instrument.
The pedestal both sides of cabinet 2 are symmetrically arranged with sliding rail 10, and power distribution cabinet 11 is provided with rolling with 10 corresponding position of sliding rail
Wheel 1, idler wheel 1 is movably fastened on sliding rail 10；During normal use, power distribution cabinet 11 is fastened on by idler wheel 1 on sliding rail 10, makes distribution
Cabinet 11 is whole to be plugged in inside cabinet 2, plays the role of good waterproof and dustproof；When needing repairing or replacing accessory, will match
The idler wheel 1 of electric cabinet 11 pushes and pulls outward along sliding rail 10, and protruding from power distribution cabinet 11, cabinet 2 is outstanding to be set, easy to operate, improves effect
Rate.
The space of the top of power distribution cabinet 11 is set as heat dissipation cavity 3 in cabinet 2, and the top middle portion of cabinet 2 is arranged setting along longitudinal direction
There is vented cavity 8, vented cavity 8 is connected by blast pipe 7 and wind turbine 6, and the bottom of vented cavity 8 is extended into heat dissipation cavity 3 cloth
Aerofoil 9 is evenly arranged with wind distributing hole on air distribution plate 9；The top of cabinet 2 is symmetrically arranged with dust cover along the both sides of vented cavity 8
5, the position of face heat dissipation cavity 3 is provided with heat sink 4 in dust cover 5.
When in external environment when the temperature is excessively high, along with 11 self-operating of power distribution cabinet generate heat, if cannot be timely
Discharge, easily damages the component in power distribution cabinet 11, when specifically used：The dust cover 5 on 2 top of cabinet is removed or opened
Certain gap, powers on, and the rotation air-supply of wind turbine 6, wind entered along blast pipe 7 in vented cavity 8, vented cavity 8 it is special
Structure plays the role of wind certain convergence, and wind is made to generate certain wind pressure, wind is along air distribution plate 9 when entering air distribution plate 9
On wind distributing hole uniformly diffuse in heat dissipation cavity 3, with wind convection current occurs for the heat that power distribution cabinet 11 generates at this time in the heat dissipation cavity 3,
Sufficient heat exchange is carried out, is distributed outward further along the heat emission hole of heat sink 4, the heat so as to which power distribution cabinet 11 be generated carries out
Quick outer row, ensure that the heat dissipation Quick uniform of power distribution cabinet 11, improves heat dissipation effect, ensure that each component in power distribution cabinet 11
It is stable, extend the whole service life of equipment.
Dust cover 5 is set as the hollow half cylinder structure of cross section semicircular in shape, and the dust cover 5 is set as by internal layer
The double-layer structure of strainer and outer protective shell composition, the outer protective shell are set as Demountable, and both ends pass through card
Button activity is installed.
Specifically used process is：The outer wall arcuate structure in curved surface of dust cover 5, and heat dissipation cavity 3 are interconnected, and increase
The integral heat sink space of heat dissipation cavity 3, plays the heat of power distribution cabinet 11 certain diffusion, while play dustproof effect, prevents
Only the dust outside cabinet 2 enters inside, extends the service life of equipment；Dust cover 5 is Demountable, works as distribution
When heat is excessively high in cabinet 11, dust cover 5 can be dismantled, heat dissipation cavity 3 is made directly to be connected with outside, played good heat dissipation and make
With.
Air distribution plate 9 is set as hollow cuboid plate along the arrangement perpendicular to the direction of 11 upper surface of power distribution cabinet, air distribution plate 9 with
A fixed gap is spaced between power distribution cabinet 11.Structure novel, it is distinguished and admirable be sent to air distribution plate 9 along vertical direction after, further along cloth wind
Hole is diffused to both sides, can not only ensure the uniformity consistency of cloth wind, but also can improve the heat that distinguished and admirable and power distribution cabinet 11 generates
Between heat exchange efficiency.
Vented cavity 8 is set as hollow tri-prismoid structure, and tapered lower end portion is connected with air distribution plate 9.Vented cavity 8 is horizontal
Horizontal arrangement, the tapered structure in lower end have the function of certain convergence air quantity, make distinguished and admirable quickly into air distribution plate 9 to expand
It dissipates, improves distinguished and admirable circulating property.
The arrangement setting of 4 inclined formula of heat sink, the cross section being connected with the side wall of vented cavity 8 are in " M " shape structure, are radiated
Heat emission hole is uniformly provided on plate 4.Heat sink 4 plays the role of rapid cooling, while plays certain supporting role, makes cabinet
Air-flow inside body 2 is spread to the outside of cabinet 2.
The above is not the limitation to the utility model, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise of the utility model in essence range is not departed from, several variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of extractable low-voltage power distribution cabinet, which is characterized in that including cabinet and the power distribution cabinet being embedded inside cabinet, cabinet
Pedestal both sides are symmetrically arranged with sliding rail, and power distribution cabinet is provided with idler wheel with the corresponding position of sliding rail, and idler wheel is movably fastened in sliding rail
On；Space in cabinet above power distribution cabinet is set as heat dissipation cavity, and the top middle portion of cabinet is arranged along longitudinal direction is provided with vented cavity, leads to
Wind chamber is connected by blast pipe with wind turbine, and the bottom of vented cavity is extended into heat dissipation cavity air distribution plate, on air distribution plate uniformly
It is provided with wind distributing hole；The top of cabinet is symmetrically arranged with dust cover along the both sides of vented cavity, face heat dissipation cavity in dust cover
Position is provided with heat sink.
2. a kind of extractable low-voltage power distribution cabinet according to claim 1, which is characterized in that the dust cover is set as cross section
The hollow half cylinder structure of semicircular in shape.
3. a kind of extractable low-voltage power distribution cabinet according to claim 2, which is characterized in that the dust cover is set as by internal layer
The double-layer structure of strainer and outer protective shell composition.
4. a kind of extractable low-voltage power distribution cabinet according to claim 3, which is characterized in that the outer protective shell is set as can
Detachable structure, both ends are installed by buckle activity.
5. a kind of extractable low-voltage power distribution cabinet according to claim 1, which is characterized in that the air distribution plate along perpendicular to
The direction arrangement of electric cabinet upper surface is set as hollow cuboid plate, and a fixed gap is spaced between air distribution plate and power distribution cabinet.
6. a kind of extractable low-voltage power distribution cabinet according to claim 1, which is characterized in that the vented cavity is set as hollow three
Prism structure, tapered lower end portion are connected with air distribution plate.
A kind of 7. extractable low-voltage power distribution cabinet according to claim 1, which is characterized in that the inclined formula arrangement of heat sink
Setting, the cross section being connected with the side wall of vented cavity are in " M " shape structure, and heat emission hole is uniformly provided on heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281900.1U CN207518108U (en) | 2018-02-27 | 2018-02-27 | A kind of extractable low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281900.1U CN207518108U (en) | 2018-02-27 | 2018-02-27 | A kind of extractable low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518108U true CN207518108U (en) | 2018-06-19 |
Family
ID=62544468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820281900.1U Active CN207518108U (en) | 2018-02-27 | 2018-02-27 | A kind of extractable low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518108U (en) |
-
2018
- 2018-02-27 CN CN201820281900.1U patent/CN207518108U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207819229U (en) | One kind being used for distributed energy storage power station container | |
| CN207505324U (en) | A kind of green building electric energy-saving switch board of high efficiency and heat radiation | |
| CN107959248B (en) | A kind of open air dust-proof radiating high-voltage appliance switch cabinet | |
| CN203911294U (en) | Box-type transformer station | |
| CN204558956U (en) | A kind of high efficiency and heat radiation high-voltage ring main unit | |
| CN111564283A (en) | Heat dissipation type transformer with good protection performance and use method | |
| CN206878361U (en) | A kind of outer casing of box type transformer substation with noise reduction and refrigerating function | |
| CN207518108U (en) | A kind of extractable low-voltage power distribution cabinet | |
| CN207235336U (en) | A kind of control cabinet for energy management | |
| CN106786036B (en) | Low voltage drawing-out switching carbinet | |
| CN209626730U (en) | A kind of distribution box safeguard structure and distribution box | |
| CN218124096U (en) | Cooling equipment for box-type substation | |
| CN211605882U (en) | Ventilation and cooling device for box-type substation | |
| CN204835234U (en) | A first cabinet of direct current row for communication | |
| CN211352675U (en) | Electrical control cabinet with dehumidification function | |
| CN208904520U (en) | A kind of low voltage intelligent reactive compensation integrated distribution box | |
| CN201887347U (en) | Air-cooled low-voltage power distribution cabinet | |
| CN207925997U (en) | A kind of Chinese character pin-shaped arrangement case structure changes | |
| CN208461294U (en) | A kind of heat dissipation dehumidifying high-low voltage electric power distribution cabinet | |
| CN113300245A (en) | Switch device | |
| CN208094963U (en) | A kind of high performance communication cabinet | |
| CN207691304U (en) | A kind of drawer of low voltage drawing-out switching carbinet | |
| CN207069395U (en) | A kind of high temperature-proof power distribution cabinet | |
| CN204835222U (en) | A exchange first cabinet of row for communication | |
| CN205811400U (en) | Solid insulation ring main unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A withdrawable low-voltage distribution cabinet Effective date of registration: 20221020 Granted publication date: 20180619 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: Y2022370010148 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |