CN103296600A - Ground burying type transformer - Google Patents
Ground burying type transformer Download PDFInfo
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- CN103296600A CN103296600A CN2013102575969A CN201310257596A CN103296600A CN 103296600 A CN103296600 A CN 103296600A CN 2013102575969 A CN2013102575969 A CN 2013102575969A CN 201310257596 A CN201310257596 A CN 201310257596A CN 103296600 A CN103296600 A CN 103296600A
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Abstract
The invention discloses a ground burying type transformer which solves the problem that a radiating effect is poor, water is easy to accumulate in a ground pit, and a cover plate can prevent theft. The ground burying type transformer comprises the ground pit, a transformer body arranged in the ground pit and an overground part arranged at the upper end of the ground pit. The overground part comprises a ventilating window and a cover plate component. The ventilating window comprises a window body arranged on the wall upper end face of the ground pit and defined by a front lateral frame, a rear lateral frame, a left lateral frame and a right lateral frame. The front lateral frame and the rear lateral frame are both divided into a plurality of front window frames and rear window frames. The left lateral frame and right lateral frame are both divided into a plurality of left window frames and right window frames. Stainless steel wire net plates and shutters are arranged on each front window frame, each rear window frame, each left window frame and each right window frame. The cover plate component comprises a left turning cover, a right turning cover, a cover plate anti-falling mechanism and an anti-theft lock. The left turning cover is hinged to the upper end of the left lateral frame through a plurality of anti-theft hinges, and the right turning cover is hinged to the upper end of the right lateral frame through a plurality of anti-theft hinges. The cover plate anti-falling mechanism comprises two left supporting pieces and two right supporting pieces. The anti-theft lock comprises a lock catch base, two lock catches and a padlock.
Description
Technical field
The present invention relates to a kind of buried transformer.
Background technology
Buried transformer is installed in basement or the cellar, can advocate green electric power supply, optimize urban environment, be fit to illumination and the dynamical system of street, highway, bridge, tunnel, the suitable urban environment in parking lot, airport, harbour, tourist attractions etc., especially be fit to densely populated key city.Buried transformer is divided into aerial part and under ground portion, and its body is installed in the melt pit of constructing with concrete, does not take spatial surface.High gland well and low-voltage terminal, high voltage load switch and backup fuse, plug-in lightning arrester, pressure relief valve, pressure vacuum gauge, temperature control and oil level indication have been installed on the case lid of buried transformer, and these accessories can be observed and operate on the ground.Fuel tank adopts stainless steel to make, and all-sealed structure and case reduce sealing area along the sealing Welding Structure as far as possible, can be in the ground special medium-term and long-term safe operation of environment.
But the safety problem that does not also solve melt pit upper end fully of buried transformer is subjected to very big influence so go at urban distribution network aspect the ground transformation.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of buried transformer is provided, it has solved, and radiating effect is poor, melt pit interior easily ponding and the antitheft problem of cover plate, transforms for urban distribution network with going into and has created advantage.
The technical scheme that realizes above-mentioned purpose is: a kind of buried transformer, comprise top basset and be upper end open the cubical melt pit of rectangle, be installed in the transformer in the melt pit and be positioned at the aerial part of melt pit upper end; Described aerial part comprises ventilating window and cover plate part; Described ventilating window comprises the forms of the outside portion of the body of wall upper surface that is installed in described melt pit, these forms are held around by forward and backward side frame and left and right side frame and form, described forward and backward side frame is separated into some front and back window frame separately, described left and right side frame is separated into some left and right sides window frame separately, difference one interior one a nonlocal stainless steel wire web plate and the shutter installed on window frame and each left and right sides window frame before and after each; Described cover plate part comprise left and rightly renovate, the dropproof mechanism of cover plate and an anti-theft lock, wherein, the left end that renovate on a described left side is connected the upper end of described left frame by some Theft-proof hinges, the right-hand member that renovate on the described right side is connected the upper end of described right frame by some Theft-proof hinges, makes described left and right renovating can close opposite to each other or oppositely open; The dropproof mechanism of described cover plate comprises two left strutting pieces and two right strutting pieces, one of two left strutting pieces be installed in correspondingly the lower surface of renovating on a described left side nearby, the rear end, the other end of these two left strutting pieces is installed on the medial surface of described preceding side frame and the close right-hand member of back side frame correspondingly, one of two right strutting pieces be installed in correspondingly the lower surface of renovating on the described right side nearby, the rear end, the other end of these two right strutting pieces be installed in correspondingly described before on the medial surface of close left end of side frame and back side frame; Described anti-theft lock comprises that snap close and that a snap close seat that is installed in the lateral surface central authorities of described back side frame, two identical and corresponding described snap close seats of structure are installed in the lower surface of the lower surface of renovating on a described left side and the described right side renovating correspondingly passes the padlock of snap close seat and snap close.
Above-mentioned buried transformer, wherein, described Theft-proof hinge comprises first page of sheet, axis pin base, bearing pin, second page of sheet, pin-and-hole seat and pin-and-hole; Described first page of sheet is fixed on the upper surface of described right frame or the upper surface of described left frame; The length of described axis pin base is two/in the lump one side that are located at a side of first page of sheet of the length of first page of sheet; Described bearing pin is located on the inner face of described axis pin base and is parallel to a side of described first page of sheet, makes described axis pin base and bearing pin be positioned at the outside of the upper surface of the outside of upper surface of described right frame or left frame; Described second page of sheet is fixed on the right-hand member lower surface of the left end lower surface of described left cover or described right cover plate; The length of described pin-and-hole seat is two/in the lump an of side that are located at second page of sheet of the length of second page of sheet; Described pin-and-hole is opened on the inner face of described pin-and-hole seat and is parallel to a side of described second page of sheet, this pin-and-hole and described bearing pin are adaptive and be blind hole, first page of sheet and second page of sheet are articulated in bearing pin the mode in the pin-and-hole of being inserted in rotationally and rotate around bearing pin.
Above-mentioned buried transformer, wherein, described left strutting piece and right strutting piece are air spring.
Above-mentioned buried transformer, wherein, described forms are made of four corner posts, two transverse cross beams and two vertical crossbeams of being connected two corner posts upper ends; Described front and back window frame and left and right sides window frame are separated into by some middle standing pillars that are located between described four corner posts respectively.
Above-mentioned buried transformer, wherein, described cover plate part also comprises the cover plate supporting mechanism, this cover plate supporting mechanism comprise some respectively by the connector compartment of terrain be connected horizontal support shelves and between the upper inner face of the upper inner face of described left frame and right frame be connected across by connector before vertical support grade between the central authorities of central authorities and the upper inner face of back side frame of upper inner face of side frame.
Above-mentioned buried transformer, wherein, described vertical support shelves adopt a channel-section steel to make, and install in the outside of described back side frame one with a vertical support grade drainage pipe that is communicated with.
Above-mentioned buried transformer, wherein, described connector comprises a channel and two installation sheets that are connected to the rear end, both sides of channel.
Above-mentioned buried transformer, wherein, described aerial part also comprises along the inside portion setting of the body of wall upper surface of described melt pit and with the integrated body of wall of the body of wall of melt pit prevents the mouth of a river.
Above-mentioned buried transformer, wherein, described left and right renovating by the making of fiberglass extrusion profile and by the stainless steel surrounding edge; Described forms and shutter all adopt moulds wooden work; Described Theft-proof hinge, snap close seat and snap close all adopt stainless steel to make.
Above-mentioned buried transformer, wherein, described horizontal support shelves adopt moulds wooden work.
The technical scheme of buried transformer of the present invention, part arranges ventilating window at first on the ground, puts in ventilation shutter and web plate are installed, and the heat that transformer can be sent distributes effectively, and can guarantee that the IP grade of buried transformer reaches 34; Secondly in the inside portion of the body of wall upper surface of melt pit the anti-mouth of a river is set and renovates on a left side and right place, butt joint slit of renovating arranges water receiving tank, can resist rainwater and invade melt pit; The dropproof mechanism of cover plate supporting mechanism and cover plate also is set, and the cover plate supporting mechanism supports can be renovated on a left side and the right side is renovated when closing and played a supporting role, and easy accessibility, is convenient to lifting up into of transformer and hangs out.The dropproof mechanism of cover plate can prevent that the left side from renovating and the right side is renovated and dropped down when opening and close, thereby has protected operating personnel's personal safety effectively.In addition cover plate is also arranged Theft-proof hinge and anti-theft lock, renovate on a left side and the right side is renovated and can be prevented when closing that the lawless person from dismantling with screwdriver, played antitheft effect effectively, it can be transformed for urban distribution network with going into and create advantage.
Description of drawings
Fig. 1 is the structural representation of buried transformer of the present invention;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the structural representation at the anti-mouth of a river of body of wall of buried transformer of the present invention;
Fig. 4 is the structural representation of the cover plate of buried transformer of the present invention when opening;
Fig. 5 is the structural representation of first page of sheet in the cover plate hinge of buried transformer of the present invention;
Fig. 6 is the structural representation of second page of sheet in the cover plate hinge of buried transformer of the present invention;
Fig. 7 is the structural representation of the connector in the cover plate supporting mechanism of buried transformer of the present invention;
Fig. 8 is the structural representation of the cover plate anti-theft lock of buried transformer of the present invention;
Fig. 9 is the structural representation of snap close seat in the cover plate anti-theft lock of buried transformer of the present invention;
Figure 10 is the structural representation of snap close in the cover plate anti-theft lock of buried transformer of the present invention.
Embodiment
In order to make those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing its embodiment is described in detail:
See also Fig. 1 to Figure 10, buried transformer of the present invention, comprise top basset 20 and be upper end open the cubical melt pit 10 of rectangle, be installed in the transformer in the melt pit 10 and be positioned at the aerial part of melt pit 10 upper ends.Aerial part comprises ventilating window and cover plate part 3.
Along the inside portion of the body of wall upper surface of melt pit 10 the anti-mouth of a river 40(of a body of wall is set and sees Fig. 3), height and the width at the anti-mouth of a river 40 of this body of wall are 50mm and one-body molded with the body of wall of melt pit 10.
The anti-mouth of a river 40 of body of wall just can be reserved when the wall construction of melt pit 10, can resist rainwater and invade melt pit from the outside of the upper surface of melt pit, in case the inside ponding of melt pit.
Ventilating window comprises the forms 2 of the outside portion of the body of wall upper surface that is installed in melt pit 10, these forms 2 hold around by the plastic-wood material making and by preceding side frame 21, back side frame 22, left frame 23 and right frame 24 and form, forward and backward side frame 21,22 is separated into some front and back window frame 25 separately, left and right side frame 23,24 is separated into some left and right sides window frame 26 separately, wherein
Preceding side frame 21 is made of corner post 210,210 ' and preceding transverse cross beams 220 that is connected between the left and right preceding corner post 210,210 ' before left and right;
Before and after window frame 25 be left and right by being arranged on of some intervals unanimity before between the corner post 210,210 ' and the left and right middle standing pillar 250 between the corner post 230,230 ' afterwards be separated into;
Left and right sides window frame 26 constitutes by the middle standing pillar 250 ' that some intervals as one man are located between left-front corner column 210, the left rear corner column 230 and between right front corner post 210 ' and the right back corner post 230 ' respectively.
Difference one interior one a nonlocal stainless steel wire web plate and the shutter installed on window frame 25 and each left and right sides window frame 26 before and after each.Shutter adopts plastic-wood material to make.
Blind window can be strengthened air circulation, good heat dissipation effect, and the heat that transformer can be sent distributes effectively, and the stainless steel wire web plate can stop foreign matter intrusion melt pit, guarantees that the IP grade of buried transformer reaches 34.
A left side is renovated 31 left end and is connected the upper end of left frame 23 by three Theft-proof hinges 6, and the right side is renovated 32 right-hand member and is connected the upper end of right frame 24 by three Theft-proof hinges 6, makes left and rightly to renovate 31,32 and can close opposite to each other or oppositely open.Left and rightly renovate 31,32 and made and by the stainless steel surrounding edge by the fiberglass extrusion profile.
Theft-proof hinge 6 adopt stainless steels to make and comprise first page of sheet 61, be located at first page on the sheet 61 axis pin base 611 and bearing pin 612, second page of sheet 62 and be located at second page of pin-and-hole seat 621 and pin-and-hole 622(on the sheet 62 and see Fig. 5 and Fig. 6), wherein,
First page of sheet 61 is fixed on the upper surface of right frame 24 or the upper surface of left frame 23;
The length of axis pin base 611 is two/in the lump one side that are located at a side of first page of sheet 61 of the length of first page of sheet 61;
Second page of sheet 62 is fixed on the right-hand member lower surface of the left end lower surface of left cover 31 or right cover plate 32;
The length of pin-and-hole seat 621 is two/in the lump one side that are located at a side of second page of sheet 62 of the length of second page of sheet 62;
Pin-and-hole 622 is opened on the inner face of pin-and-hole seat 621 and is parallel to a side of second page of sheet 62, this pin-and-hole 622 and bearing pin 612 are adaptive and be blind hole, first page of sheet 61 and second page of sheet 62 are articulated and around bearing pin 612 rotations in bearing pin 612 the mode in the pin-and-hole 622 of being inserted in rotationally
This Theft-proof hinge 6 can not expose outside after making bearing pin 612 be inserted in the pin-and-hole 622, has eliminated the possibility that bearing pin 612 is got fully, just can not steal because hinge is destroyed yet.
In an illustrated embodiments, the opposite side of first page of sheet 61 has 90 ° flanging 610, and offer installing hole respectively on the surface of this first page of sheet 61 and the flanging face, make first page of sheet 61 be installed between the upper surface of right frame 24 and the medial surface or between the upper surface and medial surface of left frame 23, first page of sheet 61 can be subjected to displacement, thereby renovate 31 and right cover plate 32 when closing on a left side, can prevent from effectively having played antitheft effect with two page or leaf sheets of screwdriver dismounting.
The dropproof mechanism of cover plate comprises two left strutting pieces 41 and two right strutting pieces 42, wherein,
One of two left strutting pieces 41 be installed in correspondingly left cover 31 the lower surface nearby, the rear end, before the other end of these two left strutting pieces 41 is installed in correspondingly on the medial surface of the close right-hand member of side frame 21 and back side frame 22;
One of two right strutting pieces 42 be installed in correspondingly right cover plate 32 the lower surface nearby, the rear end, before the other end of these two right strutting pieces 42 is installed in correspondingly on the medial surface of the close left end of side frame 21 and back side frame 22.
Left side strutting piece 41 and right strutting piece are air spring.
The dropproof mechanism of cover plate can reliablely and stablely prevent a left side renovate 31 and the right side renovate 32 and drop down when opening and close, thereby protected operating personnel's personal safety effectively.
The cover plate supporting mechanism comprises that two 51 and one of horizontal support shelves vertically support grade 52(and see Fig. 7), wherein, two laterally between the upper inner face of the support shelves 51 upper inner face that is connected left frame 23 by connector 50 compartment of terrains respectively and right frame 24, laterally support shelves 51 adopt plastic-wood materials making; Before vertically support shelves 52 are connected across by connector 50 central authorities of the upper inner face of side frame 21 with after between the central authorities of upper inner face of side frame 22; Vertically support shelves 52 adopt channel-section steel, with as water receiving tank, can resist rainwater and enter melt pit 10 from two butt joint slits of renovating, effectively avoid the inside ponding of melt pit 10, and install in the outside of back side frame 22 one with vertical support grade 52 drainage pipes that are communicated with 7, so that the ponding in the channel-section steel is discharged.
The central authorities of the upper inner face of side frame 21 and the central authorities of upper inner face of back side frame 22 before connector 50 is fixed on by screw, as long as will vertically support two of shelves 52 is shelved on the channel of connector 50, can finish the installation of vertical support shelves 52, in addition the upper inner face of the upper inner face of left frame 23, right frame 24 and vertically the left and right side of support shelves 52 corresponding two laterally the installation sites of support shelves 51 install respectively 50, two of connectors laterally support shelves 51 can be constituted by two and half roots respectively.One and half roots are connected across the upper inner face of left frame 23 and vertically support between the left surface of shelves 52, another section half root is connected across the upper inner face of right frame 24 and vertically between the right flank of support shelves 52, can renovate on a left side 31 and the right side renovate 32 and play effective support when closing.If the transformers in the melt pit 10 need be lifted up into when hanging out, not with any instrument just can be easily two laterally 51 and one of support shelves vertically support grades 52 and take out.
Cover plate anti-theft lock 7(sees Fig. 8 to Figure 10) adopt stainless steel to make and comprise a snap close seat 71, two snap closes 72,72 ' and one padlock (not shown), wherein,
Snap close seat 71 comprises a base plate 711 and clamping plate 712 and T-shaped structure is offered some installing holes on the base plate 711, offers a keyhole on the clamping plate 712 and is vertically fixed on the central authorities of base plate 711; Snap close seat 71 is installed in the central authorities of the lateral surface of back side frame 22 by screw;
The structure of two snap closes 72 is identical and be symmetrical structure, and each snap close 72 comprises a L-square 721 and a plywood 722, also offers a keyhole on the plywood 722 and is connected an end of L-square 721; The horizontal plane of the L-square 721 of two snap closes 72 is that symmetrical centre is welded on a left side correspondingly and renovates 31 lower surface and right 32 the lower surface of renovating with snap close seat 71, renovate on a left side 31 and the right side renovate 32 when closing, it is coaxial with the keyhole on the snap close seat 71 to make a left side renovate both sides and the keyhole of the clamping plate 712 that plywood on 31 and the right plywood of renovating on 32 be positioned at snap close seat 71 abreast, and makes a left side renovate the front side that the vertical plane of the L-square on 71 and vertical plane that the L-square on 32 is renovated on the right side are positioned at the base plate 711 of snap close seat 71 abreast;
Padlock renovate on a left side 31 and the right side renovate 32 and snap close seat 71 and two snap closes 72,72 ' linked together when closing.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (10)
1. buried transformer, comprise top basset and be upper end open the cubical melt pit of rectangle, be installed in the transformer in the melt pit and be positioned at the aerial part of melt pit upper end, described aerial part comprises ventilating window and cover plate part; It is characterized in that,
Described ventilating window comprises the forms of the outside portion of the body of wall upper surface that is installed in described melt pit, these forms are held around by forward and backward side frame and left and right side frame and form, described forward and backward side frame is separated into some front and back window frame separately, described left and right side frame is separated into some left and right sides window frame separately, difference one interior one a nonlocal stainless steel wire web plate and the shutter installed on window frame and each left and right sides window frame before and after each;
Described cover plate part comprise left and rightly renovate, the dropproof mechanism of cover plate and an anti-theft lock, wherein,
The left end that renovate on a described left side is connected the upper end of described left frame by some Theft-proof hinges, and the right-hand member that renovate on the described right side is connected the upper end of described right frame by some Theft-proof hinges, makes described left and right renovating can close opposite to each other or oppositely open;
The dropproof mechanism of described cover plate comprises two left strutting pieces and two right strutting pieces, one of two left strutting pieces be installed in correspondingly the lower surface of renovating on a described left side nearby, the rear end, the other end of these two left strutting pieces is installed on the medial surface of described preceding side frame and the close right-hand member of back side frame correspondingly, one of two right strutting pieces be installed in correspondingly the lower surface of renovating on the described right side nearby, the rear end, the other end of these two right strutting pieces be installed in correspondingly described before on the medial surface of close left end of side frame and back side frame;
Described anti-theft lock comprises that snap close and that a snap close seat that is installed in the lateral surface central authorities of described back side frame, two identical and corresponding described snap close seats of structure are installed in the lower surface of the lower surface of renovating on a described left side and the described right side renovating correspondingly passes the padlock of snap close seat and snap close.
2. buried transformer according to claim 1 is characterized in that, described Theft-proof hinge comprises first page of sheet, axis pin base, bearing pin, second page of sheet, pin-and-hole seat and pin-and-hole;
Described first page of sheet is fixed on the upper surface of described right frame or the upper surface of described left frame;
The length of described axis pin base is two/in the lump one side that are located at a side of first page of sheet of the length of first page of sheet;
Described bearing pin is located on the inner face of described axis pin base and is parallel to a side of described first page of sheet, makes described axis pin base and bearing pin be positioned at the outside of the upper surface of the outside of upper surface of described right frame or left frame;
Described second page of sheet is fixed on the right-hand member lower surface of the left end lower surface of described left cover or described right cover plate;
The length of described pin-and-hole seat is two/in the lump an of side that are located at second page of sheet of the length of second page of sheet;
Described pin-and-hole is opened on the inner face of described pin-and-hole seat and is parallel to a side of described second page of sheet, this pin-and-hole and described bearing pin are adaptive and be blind hole, first page of sheet and second page of sheet are articulated in bearing pin the mode in the pin-and-hole of being inserted in rotationally and rotate around bearing pin.
3. buried transformer according to claim 1 is characterized in that, described left strutting piece and right strutting piece are air spring.
4. buried transformer according to claim 1 is characterized in that,
Described forms are made of four corner posts, two transverse cross beams and two vertical crossbeams of being connected two corner posts upper ends;
Described front and back window frame and left and right sides window frame are separated into by some middle standing pillars that are located between described four corner posts respectively.
5. buried transformer according to claim 1, it is characterized in that, described cover plate part also comprises the cover plate supporting mechanism, this cover plate supporting mechanism comprise some respectively by the connector compartment of terrain be connected horizontal support shelves and between the upper inner face of the upper inner face of described left frame and right frame be connected across by connector before vertical support grade between the central authorities of central authorities and the upper inner face of back side frame of upper inner face of side frame.
6. buried transformer according to claim 5 is characterized in that, described vertical support shelves adopt a channel-section steel to make, and install in the outside of described back side frame one with a vertical support grade drainage pipe that is communicated with.
7. buried transformer according to claim 5 is characterized in that, described connector comprises a channel and two installation sheets that are connected to the rear end, both sides of channel.
8. buried transformer according to claim 1 is characterized in that, described aerial part also comprises along the inside portion setting of the body of wall upper surface of described melt pit and with the integrated body of wall of the body of wall of melt pit prevents the mouth of a river.
9. buried transformer according to claim 1 is characterized in that, described left and right renovating by the making of fiberglass extrusion profile and by the stainless steel surrounding edge; Described forms and shutter all adopt moulds wooden work; Described Theft-proof hinge, snap close seat and snap close all adopt stainless steel to make.
10. buried transformer according to claim 5 is characterized in that, described horizontal support shelves adopt moulds wooden work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257596.9A CN103296600B (en) | 2013-06-25 | 2013-06-25 | A kind of Covered transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257596.9A CN103296600B (en) | 2013-06-25 | 2013-06-25 | A kind of Covered transformer |
Publications (2)
| Publication Number | Publication Date |
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| CN103296600A true CN103296600A (en) | 2013-09-11 |
| CN103296600B CN103296600B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310257596.9A Active CN103296600B (en) | 2013-06-25 | 2013-06-25 | A kind of Covered transformer |
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| Country | Link |
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| CN (1) | CN103296600B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011207A (en) * | 2019-04-17 | 2019-07-12 | 华翔翔能电气股份有限公司 | A kind of burying-terra transformer substation with safety guard |
| CN110224317A (en) * | 2019-07-15 | 2019-09-10 | 镇江天力变压器有限公司 | A kind of novel anti-theft dust cover of American Unit Substation |
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| JP2507340Y2 (en) * | 1990-01-25 | 1996-08-14 | 中部電力株式会社 | Mounting structure of switch for underground power distribution |
| CN2871760Y (en) * | 2006-03-16 | 2007-02-21 | 冯政 | Hinge |
| CN2919618Y (en) * | 2006-04-05 | 2007-07-04 | 夏曙光 | Geography view type substation box body |
| CN102638950A (en) * | 2012-03-31 | 2012-08-15 | 南通大通电气有限公司 | Movable booth distribution box |
| CN203406546U (en) * | 2013-06-25 | 2014-01-22 | 国家电网公司 | Buried type transformer |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2507340Y2 (en) * | 1990-01-25 | 1996-08-14 | 中部電力株式会社 | Mounting structure of switch for underground power distribution |
| CN2871760Y (en) * | 2006-03-16 | 2007-02-21 | 冯政 | Hinge |
| CN2919618Y (en) * | 2006-04-05 | 2007-07-04 | 夏曙光 | Geography view type substation box body |
| CN102638950A (en) * | 2012-03-31 | 2012-08-15 | 南通大通电气有限公司 | Movable booth distribution box |
| CN203406546U (en) * | 2013-06-25 | 2014-01-22 | 国家电网公司 | Buried type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011207A (en) * | 2019-04-17 | 2019-07-12 | 华翔翔能电气股份有限公司 | A kind of burying-terra transformer substation with safety guard |
| CN110011207B (en) * | 2019-04-17 | 2023-08-29 | 华翔翔能科技股份有限公司 | Buried transformer substation with safety protection device |
| CN110224317A (en) * | 2019-07-15 | 2019-09-10 | 镇江天力变压器有限公司 | A kind of novel anti-theft dust cover of American Unit Substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103296600B (en) | 2016-03-30 |
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