CN106783025B - Outdoor box transformer - Google Patents
Outdoor box transformer Download PDFInfo
- Publication number
- CN106783025B CN106783025B CN201611208565.4A CN201611208565A CN106783025B CN 106783025 B CN106783025 B CN 106783025B CN 201611208565 A CN201611208565 A CN 201611208565A CN 106783025 B CN106783025 B CN 106783025B
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- CN
- China
- Prior art keywords
- babinet
- heat emission
- emission hole
- mean value
- thread groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a kind of outdoor box transformers, including babinet, with babinet side it is hinged can open and close door body and the cover that is covered in above babinet, the chamber for accommodating electric elements is equipped in the babinet, the cover is intermediate cambered surface high, both sides are low, and the floor projection of the cover covers the floor projection of the babinet；The two side of the babinet is respectively equipped with multiple strip louvres, and the upper edge of the heat emission hole is circumscribed with the curved baffle extended downwardly, is connected to cooling mechanism in the lower edge of the heat emission hole, and the bottom of the babinet sets that there are four supporting mechanisms.The present invention can control the coverage extent of heat emission hole in real time according to ambient humidity, be stably mounted in outwork environment, dust-proof, moisture-proof, have the advantages that at low cost, simple to install, suitable for large-scale promotion.
Description
Technical field
The present invention relates to electrical equipment technical fields.It is more particularly related to a kind of outdoor box transformer.
Background technology
Outdoor box transformer extensively should due to the characteristics of its is small, light-weight, the low damage of low noise, high power supply reliability
For in the power distribution network of 10kV.Due to the more outdoor layouts of outdoor box transformer in the wild, more some is arranged in mountain area,
Working environment is complicated, and ground relief, the inclination of electric elements may cause to vibrate, to safe power supply, equipment normal operation
Very big hidden danger is brought, when meeting wet weather, air humidity is big, and since babinet thermal diffusivity, protectiveness are poor, high-voltage electricity also easily occurs
The electric discharge of gas element causes to have a power failure so as to burn electrical equipment.Therefore, there is an urgent need for a kind of perfect heat-dissipating, firm performance are good at present
Outdoor box transformer.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of outdoor box transformers, can in real time be controlled according to ambient humidity
The coverage extent of heat emission hole is stably mounted in outwork environment, dust-proof, moisture-proof, is had at low cost, simple to install excellent
Point, suitable for large-scale promotion.
In order to realize these purposes and other advantages according to the present invention, a kind of outdoor box transformer is provided, including
Babinet, with babinet side it is hinged can open and close door body and the cover that is covered in above babinet, be equipped in the babinet
The chamber of electric elements is accommodated, the cover is intermediate cambered surface high, both sides are low, and the floor projection of the cover covers the case
The floor projection of body；The two side of the babinet is respectively equipped with multiple strip louvres, and the upper edge of the heat emission hole is circumscribed with
The curved baffle extended downwardly, is connected to cooling mechanism in the lower edge of the heat emission hole, and the bottom of the babinet sets that there are four support
Mechanism；
The cooling mechanism include being arranged in parallel in the spool with roller shutter of lower edge of the heat emission hole, rope and
The lift unit at the spool both ends is symmetrically distributed in, the both ends top of the roller shutter is equipped with locating piece, the inner wall of the babinet
The upper incorporating section to be formed and can store the locating piece that is recessed at the upper edge both ends of the heat emission hole, the lift unit include
It is axially fixed in the motor of fixed pulley, driving the fixed pulley rotation that the cabinet wall is located above the incorporating section, sets
The controller for put multiple humidity sensors on the cabinet wall and outer wall, exporting according to the humid control motor of acquisition,
One end fixation of the rope is wrapped on the fixed pulley, the other end is fixed on the locating piece, and the rope is complete
During full stretching, the roller shutter is curled on the spool, exposes the heat emission hole completely, when the rope is completely wound around, institute
Roller shutter is stated to be fully deployed and cover the heat emission hole；
The supporting mechanism includes the tubular outer support block being arranged of axis vertical setting and tubular inner support block, described outer
The top of supporting block is fixedly connected with the bottom of the babinet, bottom is equipped with first thread groove being recessed upwards, the interior branch
The upper periphery of bracer is equipped with the external screw thread that can screw in first thread groove, and the bottom of the outer support block is located at the screw thread
At least one latch segment is equipped with outside slot, the latch segment is equipped with second spiral shell being recessed upwards close to the side of the thread groove
Groove, the top of the first tie down screw are equipped with the external screw thread that can screw in second thread groove, and the first tie down screw screws in successively
First locking nut and the second thread groove, the lower part of first tie down screw is equipped with the through-hole of horizontal direction perforation, described interior
The periphery of supporting block is equipped with multiple latch assemblies, and the latch assembly is equal with the quantity of the latch segment and corresponds, institute
It states latch assembly and includes the multiple third thread grooves being recessed radially inward arranged from top to bottom, the lower part of the second tie down screw
Equipped with the external screw thread that can screw in the third thread groove, second tie down screw screws in the second locking nut and third spiral shell successively
Groove realizes the locking of the inner support block and the outer support block；
Wherein, the controller is set as：When the humidity mean value of the box house and the humidity outside the babinet are equal
The ratio of value is 0.8~1.2:When 1, the heat emission hole is completely covered in the roller shutter；When the box house humidity mean value with
Humidity mean value outside the babinet is 0.6~0.8:1 or 1.2~1.4:When 1, the roller shutter covers the 2/3 of the heat emission hole；
When the humidity mean value of the box house and the humidity mean value outside the babinet are 0.4~0.6:1 or 1.4~1.6:When 1, institute
State roller shutter covers the heat emission hole 1/3；When the humidity mean value of the box house is low with the humidity mean value outside the babinet
In 0.4:1 or higher than 1.6:When 1, the roller shutter is curled in completely on the spool, and the roller shutter does not cover the heat emission hole.
Preferably, the outdoor box transformer is respectively equipped with level meter on four sides of the bottom surface of the babinet.
Preferably, the outdoor box transformer, the long side of the floor projection of the cover, the length of short side are big
The length of long side, short side in the floor projection of the babinet, to realize that the floor projection of the cover covers the babinet
Floor projection.
Preferably, the outdoor box transformer, vertical projection of the curved baffle on the heat emission hole
Highly no more than the 1/3 of the height of the heat emission hole.
Preferably, the outdoor box transformer, first tie down screw are equipped with the vertical of externally threaded part
Length be first distance, the through-hole vertical extension be second distance, it is described first distance, the second distance numeric ratio
It is 1.5~2:1.
Preferably, the outdoor box transformer, outer diameter and the second distance of second tie down screw
Ratio is 0.8:1.
Preferably, the outdoor box transformer, the spacing of two neighboring latch assembly are 1cm, second spiral shell
The depth of groove is 1cm.
The present invention includes at least following advantageous effect：
Firstth, the present invention improves existing outdoor box transformer device structure, and cover is designed to globoidal structure, convenient for row
Water, cover covering babinet can be both also convenient for through rope suspensions with rain-proof or be bundled in aerial；Heat dissipation is set on wall box
Mechanism, when the relative humidity mean value of box house is differed with the relative humidity mean value outside babinet, controller driving Electronic control
Fixed pulley rotates, and roller shutter is unfolded or crimped by locating piece by rope, is blocked heat emission hole, is maintained relative humidity, avoid excessively
It is dangerous caused by moist and excessively dry, effectively increase Electrical Safety performance；Supporting mechanism, inner support block rotation are set in bottom
Enter outer support block, realize the adjusting of short transverse, the setting of latch segment avoids inner support block and the threaded connection of outer support block from holding
It carries on a shoulder pole excessive pressure and causes stripped thread, the second tie down screw screws in different third thread grooves, convenient for adjusting first in wide range
The support force of tie down screw, the first tie down screw screw in the second thread groove of latch segment, convenient for adjusting first in smaller range
The support force of tie down screw strengthens load-bearing capacity；
Secondth, box type transformer in application process, is placed in ring by the present invention by the form for hanging or translating first
In border, according to the surface state of environment, the height of each supporting mechanism is adjusted, first substantially decision height revolves the first tie down screw
Enter the second thread groove so that through-hole is opposite with the third thread groove of a certain height, and the second tie down screw is sent into the third screw thread
Then slot continues the first tie down screw screwing in the second thread groove further according to the demand of height, realizes the locking of exact height；
Third, the present invention in application process, the relative humidity outside relative humidity mean value and the babinet of box house
Whens mean value does not wait, illustrate that box house is likely to be at moist, balance, dry a variety of situations, by the setting of each parameter so that control
Device processed drives fixed pulley to rotate according to the difference of the mean value of relative humidity inside and outside case, the output of driving motor, relatively wet inside and outside case
When the difference of the mean value of degree is gradually reduced, hoisting rope drives locating piece raising, so as to which roller shutter is accordingly covered on heat emission hole, finally
Roller shutter blocks heat emission hole completely, locating piece is accommodated in incorporating section, and locating piece is avoided to continue to increase；The relative humidity inside and outside case
The difference of mean value reaches a certain level, and roller shutter is crimped onto on spool completely, and heat emission hole is completely exposed again, avoid it is excessively moist or
It is excessively dry；4th, level meter can assist in staff and preferably adjust supporting mechanism；The floor projection length and width of cover is equal
More than the floor projection of babinet, convenient for being promoted and preferably waterproof；The shape of curved baffle is convenient for preferably waterproof；First away from
Numeric ratio from, second distance is better distributed convenient for each section, and the first distance is maximum, can screw in rotation in a certain range
Go out, adjust the height of the first tie down screw；Second tie down screw and second distance, convenient for the second tie down screw in certain altitude model
It is moved up and down in enclosing, there is flexibility；The spacing of two neighboring latch assembly can adjust first in best wide range
The support force of tie down screw, the depth of the second thread groove can adjust the support of the first tie down screw in best smaller range
Power.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of outdoor box transformer of the present invention；
Fig. 2 is crimped for roller shutter of the present invention and is completely exposed the schematic diagram of the heat emission hole completely；
Fig. 3 is fully deployed for roller shutter of the present invention and the schematic diagram of the heat emission hole is completely covered；
Fig. 4 is the structure diagram of supporting mechanism of the present invention；
Fig. 5 is the enlarged diagram of A in Fig. 4 of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be noted that experimental method described in following embodiments, is conventional method unless otherwise specified, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ", " vertical
To ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instructions such as " outer " side
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other element or combinations.
As shown in Fig. 1~5, the present invention provides a kind of outdoor box transformer, hinged including babinet 1 and 1 side of babinet
Can open and close door body 2 and be covered in the cover 3 of the top of babinet 1, be equipped with the chamber for accommodating electric elements in the babinet 1
Room, the cover 3 are intermediate cambered surface high, both sides are low, and the floor projection of the cover 3 covers the floor projection of the babinet 1；
The two side of the babinet 1 is respectively equipped with multiple strip louvres 4, and the upper edge of the heat emission hole 4 is circumscribed with what is extended downwardly
Curved baffle 5, is connected to cooling mechanism 6 in the lower edge of the heat emission hole 4, and the bottom of the babinet 1 sets that there are four supporting mechanisms 7；
The cooling mechanism 6 includes spool 61, the rope with roller shutter 62 for being arranged in parallel in the lower edge of the heat emission hole 4
63 and the lift unit at 61 both ends of spool is symmetrically distributed in, the both ends top of the roller shutter 62 is equipped with locating piece 67, institute
State the incorporating section to be formed and can store the locating piece 67 that is recessed at the upper edge both ends of the heat emission hole 4 on the inner wall of babinet 1
65, the lift unit includes being axially fixed in fixed pulley 64, the driving that 1 inner wall of babinet is located above the incorporating section 65
Motor 66 that the fixed pulley 64 rotates, be arranged on 1 inner wall of babinet on outer wall multiple humidity sensors, according to acquisition
The controller that exports of humid control motor 66, one end of the rope 63 is fixed and is wrapped on the fixed pulley 64, is another
End is fixed on the locating piece 67, and when the rope 63 is completely stretched, the roller shutter 62 is curled in the spool 61 completely
Above, expose the heat emission hole 4, when the rope 63 is completely wound around, the roller shutter 62 is fully deployed and covers the heat emission hole
4；
The supporting mechanism 7 includes the tubular outer support block 71 being arranged of axis vertical setting and tubular inner support block 72,
The top of the outer support block 71 is fixedly connected with the bottom of the babinet 1, bottom is equipped with first thread groove being recessed upwards
73, the upper periphery of the inner support block 72 is equipped with the external screw thread that can screw in first thread groove 73, the outer support block 71
Bottom be located at outside the thread groove and be equipped at least one latch segment 74, the latch segment 74 is close to the side of the thread groove
The second thread groove 75 being recessed upwards equipped with one, the top of the first tie down screw 76, which is equipped with, can screw in second thread groove 75
External screw thread, the first tie down screw 76 screw in the first locking nut and the second thread groove 75 successively, first tie down screw 76
Lower part is equipped with the through-hole 77 of horizontal direction perforation, and the periphery of the inner support block 72 is equipped with multiple latch assemblies, the locking group
Part it is equal with the quantity of the latch segment 74 and correspond, the latch assembly include arrange from top to bottom radially to
Multiple third thread grooves 78 of sunken inside, the lower part of the second tie down screw 79 are equipped with the outer spiral shell that can screw in the third thread groove 78
Line, second tie down screw 79 screw in the second locking nut and third thread groove 78 successively, realize the inner support block 72 with
The locking of the outer support block 71；
Wherein, the controller is set as：Humidity mean value inside the babinet 1 and the humidity outside the babinet 1
The ratio of mean value is 0.8~1.2:When 1, the heat emission hole 4 is completely covered in the roller shutter 62；Humidity inside the babinet 1
Mean value is 0.6~0.8 with the humidity mean value outside the babinet 1:1 or 1.2~1.4:When 1, the roller shutter 62 covers described dissipate
The 2/3 of hot hole 4；Humidity mean value inside the babinet 1 and the humidity mean value outside the babinet 1 are 0.4~0.6:1 or
1.4~1.6:When 1, the roller shutter 62 covers the 1/3 of the heat emission hole 4；Humidity mean value and the case inside the babinet 1
Humidity mean value outside body 1 is less than 0.4:1 or higher than 1.6:When 1, the roller shutter 62 is curled in completely on the spool 61, described
Roller shutter 62 does not cover the heat emission hole 4.
In the above-mentioned technical solutions, existing outdoor box transformer device structure is improved, cover 3 is designed to cambered surface knot
Structure, convenient for draining, cover 3 covers babinet 1, can be both also convenient for through rope suspensions or had been bundled in aerial with rain-proof；In 1 side of babinet
Cooling mechanism 6 on wall is set, when the relative humidity mean value inside babinet 1 is differed with the relative humidity mean value outside babinet 1, is controlled
Device driving Electronic control fixed pulley 64 rotates, and roller shutter 62 is unfolded or crimped by locating piece 67 by rope 63, blocks heat emission hole
4, maintain relative humidity, avoid it is excessively moist and excessively dry caused by danger, effectively increase Electrical Safety performance；In bottom
Supporting mechanism 7 is set, and inner support block 72 screws in outer support block 71, realizes the adjusting of short transverse, the setting of latch segment 74 avoids
Being threadedly coupled of inner support block 72 and outer support block 71 undertakes excessive pressure and causes stripped thread, and the second tie down screw 79 screws in difference
Third thread groove 78, convenient for adjusting the support force of the first tie down screw 76 in wide range, the first tie down screw 76 screws in lock
The second thread groove 75, the support force convenient for adjusting the first tie down screw 76 in smaller range of tight block 74, strengthen load-bearing capacity.
The present invention in application process, is first placed box type transformer in the environment by the form for hanging or translating,
According to the surface state of environment, the height of each supporting mechanism 7 is adjusted, first substantially decision height screws in the first tie down screw 76
Second thread groove 75 so that the third thread groove 78 of through-hole 77 and a certain height is opposite, by the second tie down screw 79 be sent into this
Then three thread grooves 78 continue the first tie down screw 76 screwing in the second thread groove 75 further according to the demand of height, realize definite
The locking of height；Whens relative humidity mean value inside babinet 1 is not waited with the relative humidity mean value outside babinet 1, illustrate babinet 1
Inside is likely to be at moist, balance, dry a variety of situations, passes through the setting of each parameter so that controller is according to opposite inside and outside case
The difference of the mean value of humidity, the output of driving motor 66 drive fixed pulley 64 to rotate, the difference of the mean value of relative humidity inside and outside case
When being gradually reduced, hoisting rope drives locating piece 67 to increase, and so as to which roller shutter 62 is accordingly covered on heat emission hole 4, final roller shutter 62 is complete
Full heat emission hole 4 is blocked, locating piece 67 is accommodated in incorporating section 65, and locating piece 67 is avoided to continue to increase；The relative humidity inside and outside case
The difference of mean value reache a certain level, roller shutter 62 is crimped onto completely on spool 61, and heat emission hole 4 is completely exposed again, is avoided
In moist or excessively dry.In another technical solution, the outdoor box transformer, the four of the bottom surface of the babinet 1
Level meter 8 is respectively equipped on a side, staff is can assist in and preferably adjusts supporting mechanism 7.
In another technical solution, the outdoor box transformer is the long side of the floor projection of the cover 3, short
The length on side is all higher than the long side of the floor projection of the babinet 1, the length of short side, to realize the floor projection of the cover 3
The floor projection of the babinet 1 is covered, convenient for being promoted and preferably waterproof.
In another technical solution, the outdoor box transformer, the curved baffle 5 is on the heat emission hole 4
Vertical projection height no more than the heat emission hole 4 height 1/3, convenient for preferably waterproof.
In another technical solution, the outdoor box transformer, first tie down screw 76 is equipped with external screw thread
Part vertical extension be the first distance, the vertical extension of the through-hole 77 is second distance, first distance, described the
The numeric ratio of two distances is 1.5~2:1, it is better distributed convenient for each section, the first distance is maximum, can revolve in a certain range
Enter to screw out, adjust the height of the first tie down screw 76.
In another technical solution, the outdoor box transformer, the outer diameter of second tie down screw 79 and institute
The ratio for stating second distance is 0.8:1, it moves up and down, has flexible within a certain height convenient for the second tie down screw 79
Property.
In another technical solution, the outdoor box transformer, the spacing of two neighboring latch assembly is 1cm,
The depth of second thread groove 75 is 1cm, and the support force of the first tie down screw 76 can be adjusted in best wide range,
The depth of second thread groove 75 can adjust the support force of the first tie down screw 76 in best smaller range.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and legend shown and described herein.
Claims (7)
1. a kind of outdoor box transformer, including babinet, with babinet side it is hinged can open and close door body and be covered in
Cover above babinet is equipped with the chamber for accommodating electric elements in the babinet, which is characterized in that the cover for it is intermediate it is high,
The low cambered surface in both sides, the floor projection of the cover cover the floor projection of the babinet；The two side of the babinet is set respectively
There are multiple strip louvres, the upper edge of the heat emission hole is circumscribed with the curved baffle extended downwardly, the lower edge of the heat emission hole
Inside it is connected to cooling mechanism, the bottom of the babinet sets that there are four supporting mechanisms；
The cooling mechanism includes being arranged in parallel in the spool with roller shutter of lower edge of the heat emission hole, rope and symmetrical
The lift unit at the spool both ends is distributed in, the both ends top of the roller shutter is equipped with locating piece, and the inner wall of the babinet is upper
It is recessed to form the incorporating section that can store the locating piece at the upper edge both ends of the heat emission hole, the lift unit includes axial
It is fixed on the motor of fixed pulley, driving the fixed pulley rotation that the cabinet wall is located above the incorporating section, is arranged on
The cabinet wall and multiple humidity sensors on outer wall, the controller according to the output of the humid control motor of acquisition, it is described
One end fixation of rope is wrapped on the fixed pulley, the other end is fixed on the locating piece, and the rope is drawn completely
When stretching, the roller shutter is curled on the spool, exposes the heat emission hole completely, when the rope is completely wound around, the volume
Curtain is fully deployed and covers the heat emission hole；
The supporting mechanism includes the tubular outer support block being arranged of axis vertical setting and tubular inner support block, the outer support
The top of block is fixedly connected with the bottom of the babinet, and the bottom of the outer support block is equipped with first screw thread being recessed upwards
Slot, the upper periphery of the inner support block are equipped with the external screw thread that can screw in first thread groove, the bottom of the outer support block
At least one latch segment is equipped with outside first thread groove, the latch segment is set close to the side of first thread groove
There is second thread groove being recessed upwards, the top of the first tie down screw is equipped with the external screw thread that can screw in second thread groove,
First tie down screw screws in the first locking nut and the second thread groove successively, and the lower part of first tie down screw is equipped with level side
To the through-hole of perforation, the periphery of the inner support block is equipped with multiple latch assemblies, the number of the latch assembly and the latch segment
It measures equal and corresponds, the latch assembly includes the multiple third screw threads being recessed radially inward arranged from top to bottom
Slot, the lower part of the second tie down screw are equipped with the external screw thread that can screw in the third thread groove, and second tie down screw revolves successively
Enter the second locking nut and third thread groove, realize the locking of the inner support block and the outer support block；
Wherein, the controller is set as：Humidity mean value when the box house and the humidity mean value outside the babinet
Ratio is 0.8~1.2:When 1, the heat emission hole is completely covered in the roller shutter；When the box house humidity mean value with it is described
Humidity mean value outside babinet is 0.6~0.8:1 or 1.2~1.4:When 1, the roller shutter covers the 2/3 of the heat emission hole；Work as institute
It is 0.4~0.6 to state the humidity mean value of box house and the humidity mean value outside the babinet:1 or 1.4~1.6:When 1, the volume
Curtain covers the 1/3 of the heat emission hole；When the humidity mean value of the box house is less than with the humidity mean value outside the babinet
0.4:1 or higher than 1.6:When 1, the roller shutter is curled in completely on the spool, and the roller shutter does not cover the heat emission hole.
2. outdoor box transformer as described in claim 1, which is characterized in that on four sides of the bottom surface of the babinet respectively
Equipped with level meter.
3. outdoor box transformer as described in claim 1, which is characterized in that the long side of the floor projection of the cover, short
The length on side is all higher than the long side of the floor projection of the babinet, the length of short side, is covered with the floor projection for realizing the cover
Cover the floor projection of the babinet.
4. outdoor box transformer as described in claim 1, which is characterized in that the curved baffle is on the heat emission hole
The height of vertical projection is no more than the 1/3 of the height of the heat emission hole.
5. outdoor box transformer as described in claim 1, which is characterized in that first tie down screw is equipped with externally threaded
Partial vertical extension be first distance, the through-hole vertical extension be second distance, it is described first distance, described second away from
From numeric ratio be 1.5~2:1.
6. outdoor box transformer as claimed in claim 5, which is characterized in that the outer diameter of second tie down screw with it is described
The ratio of second distance is 0.8:1.
7. outdoor box transformer as described in claim 1, which is characterized in that the spacing of two neighboring latch assembly is 1cm,
The depth of second thread groove is 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208565.4A CN106783025B (en) | 2016-12-23 | 2016-12-23 | Outdoor box transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208565.4A CN106783025B (en) | 2016-12-23 | 2016-12-23 | Outdoor box transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783025A CN106783025A (en) | 2017-05-31 |
| CN106783025B true CN106783025B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208565.4A Active CN106783025B (en) | 2016-12-23 | 2016-12-23 | Outdoor box transformer |
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| CN (1) | CN106783025B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109622112A (en) * | 2018-11-03 | 2019-04-16 | 贵州颗米食品科技有限公司 | A kind of myotonin machining production line and processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3282366B2 (en) * | 1994-04-28 | 2002-05-13 | 松下電工株式会社 | Equipment distribution box |
| CN103280294B (en) * | 2013-04-27 | 2016-09-28 | 国家电网公司 | Box type transformer |
| CN205429514U (en) * | 2015-12-14 | 2016-08-03 | 国家电网公司 | Multi -functional power equipment guard box |
| CN205595663U (en) * | 2016-04-28 | 2016-09-21 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | Rain -proof heat dissipation block terminal |
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| CN106783025A (en) | 2017-05-31 |
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