CN203406546U - Buried type transformer - Google Patents

Buried type transformer Download PDF

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Publication number
CN203406546U
CN203406546U CN201320369733.3U CN201320369733U CN203406546U CN 203406546 U CN203406546 U CN 203406546U CN 201320369733 U CN201320369733 U CN 201320369733U CN 203406546 U CN203406546 U CN 203406546U
Authority
CN
China
Prior art keywords
frame
side frame
hinge
cover plate
pin
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.)
Expired - Lifetime
Application number
CN201320369733.3U
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Chinese (zh)
Inventor
沈晓峰
杨国健
万方
蒋献伟
许震欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Shanghai Municipal Electric Power Co
Original Assignee
State Grid Corp of China SGCC
Shanghai Municipal Electric Power Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Shanghai Municipal Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201320369733.3U priority Critical patent/CN203406546U/en
Application granted granted Critical
Publication of CN203406546U publication Critical patent/CN203406546U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a buried type transformer which solves problems characterized by bad heat radiation effects, easy water accumulation inside pits and cover plate theft. The buried type transformer comprises a pit, a transformer arranged inside the pit and an aboveground part located on the upper end of the pit. The aboveground part comprises a ventilating window and a cover plate part. The ventilating window comprises a window body arranged on the upper end face of the wall body of the pit and formed by the enclosure of a front side frame, a rear side frame, a left side frame and a right side frame. The front side frame and the rear side frame are respectively separated into a plurality of front and rear window frames. The left side frame and the right side frame are respectively separated into a plurality of left and right window frames. Each front and rear window frame and each left and right window frame are respectively provided with a stainless wire net plate and a shutter. The cover plate part comprises a left flip-open cover, a right flip-open cover, a cover plate anti-falling mechanism and a theftproof lock. The left flip-open cover is connected on the upper end of the left side frame through a plurality of antitheft hinges. The right flip-open cover is connected on the upper end of the right side frame through a plurality of antitheft hinges. The cover plate anti-falling mechanism comprises two left support members and two right support members. The theftproof lock comprises a lock buckle seat, two lock buckles and a padlock.

Description

A kind of Covered transformer
Technical field
The utility model relates to a kind of Covered transformer.
Background technology
Covered transformer is arranged in basement or cellar, can advocate green electric power supply, Optimizing City environment, the illumination and the dynamical system that are applicable to street, highway, bridge, tunnel, the applicable urban environment in parking lot, airport, harbour, tourist attractions etc., be especially applicable to densely populated key city.Covered transformer is divided into aerial part and under ground portion, and its body is arranged in the melt pit with concrete structure, does not take spatial surface.High gland well and low-voltage terminal, high voltage load switch and backup fuse, plug-pull arrester, pressure relief valve, pressure vacuum gauge, temperature control and oil level indication have been installed on the case lid of Covered transformer, and these accessories can be observed on the ground and operate.Fuel tank adopts stainless steel to make, and all-sealed structure and case, along sealing Welding Structure, reduce sealing area as far as possible, can environment special in ground in long-term safe operation.
But, Covered transformer also do not solve the safety problem of melt pit upper end completely, so be greatly affected aspect buried rebuilding of urban electrical.
Utility model content
The purpose of this utility model is the defect that overcomes prior art, and a kind of Covered transformer is provided, and it has solved, and radiating effect is poor, melt pit interior easily ponding and the antitheft problem of cover plate, for buried rebuilding of urban electrical has been created advantage.
The technical scheme that realizes above-mentioned purpose is: a kind of Covered transformer, comprise top basset and be upper end open the cubical melt pit of rectangle, be arranged on the transformer in 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 arranged on described melt pit, these forms are held around and are formed by forward and backward side frame and left and right side frame, 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 window frame separately, and before and after each, on window frame and each left and right window frame, a stainless steel wire web plate and a shutter are installed in an interior other places respectively; Described cover plate part comprise left and rightly renovate, cover plate falling-proof mechanism and an anti-theft lock, wherein, the left end that renovate on a described left side is connected to 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 to the upper end of described right frame by some Theft-proof hinges, make described left and right renovating can close opposite to each other or oppositely open; Described cover plate falling-proof mechanism comprises two left support parts and two right support parts, a nearly front and back ends that is arranged on correspondingly the lower surface of renovating on a described left side of two left support parts, the other end of these two left support parts is arranged on the medial surface of close right-hand member of described front side frame and rear side frame correspondingly, a nearly front and back ends that is arranged on correspondingly the lower surface of renovating on the described right side of two right support parts, the other end of these two right support parts is arranged on the medial surface of close left end of described front side frame and rear side frame correspondingly; Described anti-theft lock comprises a snap close seat that is arranged on the lateral surface central authorities of described rear side frame, two structures are identical and corresponding described snap close seat is arranged on snap close and the padlock through snap close seat and snap close of the lower surface of the lower surface of renovating on a described left side and the described right side renovating correspondingly.
Above-mentioned Covered transformer, wherein, described Theft-proof hinge comprises the first hinge, axis pin base, bearing pin, the second hinge, pin-and-hole seat and pin-and-hole; Described the first hinge 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 be the first hinge length two/be located in the lump one side of a side of the first hinge; Described bearing pin is located on the inner face of described axis pin base and is parallel to a side of described the first hinge, makes described axis pin base and bearing pin be positioned at the outside of upper surface of described right frame or the outside of the upper surface of left frame; Described the second hinge is fixed on the left end lower surface of described left cover or the right-hand member lower surface of described right cover plate; The length of described pin-and-hole seat be the second hinge length two/be located in the lump an of side of the second hinge; Described pin-and-hole is opened on the inner face of described pin-and-hole seat and is parallel to a side of described the second hinge, this pin-and-hole and described bearing pin are adaptive is also blind hole, and the mode that the first hinge and the second hinge are inserted in pin-and-hole rotationally with bearing pin is articulated and rotates around bearing pin.
Above-mentioned Covered transformer, wherein, described left support part and right support part are air spring.
Above-mentioned Covered transformer, wherein, described forms consist of four corner posts, two transverse cross beams and the two longitudinal crossbeams that are connected to two corner post upper ends; Described front and back window frame and left and right window frame are separated into by some middle standing pillars that are located between described four corner posts respectively.
Above-mentioned Covered transformer, wherein, described cover plate part also comprises cover plate supporting mechanism, and this cover plate supporting mechanism comprises that some horizontal support shelves and that are connected between the upper inner face of described left frame and the upper inner face of right frame by connector compartment of terrain are respectively connected across the longitudinal support shelves between the central authorities of upper inner face of front side frame and the central authorities of the upper inner face of rear side frame by connector.
Above-mentioned Covered transformer, wherein, described longitudinal support shelves adopt a channel-section steel to make, and a drainage pipe being communicated with these longitudinal support shelves is installed in the outside of described rear side frame.
Above-mentioned Covered transformer, wherein, described connector comprises a channel and two installation sheets that are connected to the rear end, both sides of channel.
Above-mentioned Covered transformer, wherein, described aerial part also comprise along the inside portion of the body of wall upper surface of described melt pit, arrange and with the anti-mouth of a river of the integrated body of wall of body of wall of melt pit.
Above-mentioned Covered transformer, wherein, described left and right renovating by fiberglass extrusion profile made and by 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 Covered transformer, wherein, described horizontal support shelves adopt moulds wooden work.
The technical scheme of Covered transformer of the present utility model, part arranges ventilating window first on the ground, in ventilation, puts on shutter and web plate are installed, and the heat that transformer can be sent distributes effectively, and can guarantee that the IP grade of Covered transformer reaches 34; Secondly in the inside portion of the body of wall upper surface of melt pit, the anti-mouth of a river be set and on a left side, renovate and right butt seam place of renovating arranges water receiving tank, can resist rainwater and invade melt pit; Cover plate supporting mechanism and cover plate falling-proof mechanism are also set, and cover plate supporting mechanism supports can be renovated on a left side and the right side is renovated while closing and played a supporting role, and easy accessibility, is convenient to lifting up into of transformer and hangs out.Cover plate falling-proof mechanism can prevent that the left side from renovating and the right side is renovated and while opening, dropped down and close, thereby has effectively protected operating personnel's personal safety.In addition cover plate is also arranged to Theft-proof hinge and anti-theft lock, renovate and the right side is renovated while closing and can be prevented that lawless person from dismantling with screwdriver on a left side, effectively played anti-theft function, it can create advantage for buried rebuilding of urban electrical.
Accompanying drawing explanation
Fig. 1 is the structural representation of Covered transformer of the present utility model;
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 Covered transformer of the present utility model;
Fig. 4 is the structural representation of the cover plate of Covered transformer of the present utility model while opening;
Fig. 5 is the structural representation of the first hinge in the cover plate hinge of Covered transformer of the present utility model;
Fig. 6 is the structural representation of the second hinge in the cover plate hinge of Covered transformer of the present utility model;
Fig. 7 is the structural representation of the connector in the cover plate supporting mechanism of Covered transformer of the present utility model;
Fig. 8 is the structural representation of the cover plate anti-theft lock of Covered transformer of the present utility model;
Fig. 9 is the structural representation of snap close seat in the cover plate anti-theft lock of Covered transformer of the present utility model;
Figure 10 is the structural representation of snap close in the cover plate anti-theft lock of Covered transformer of the present utility model.
Embodiment
In order to make those skilled in the art can understand better the technical solution of the utility model, below in conjunction with accompanying drawing, its embodiment is described in detail:
Refer to Fig. 1 to Figure 10, Covered transformer of the present utility model, comprise top basset 20 and be upper end open the cubical melt pit 10 of rectangle, be arranged on the transformer in 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), the height at the anti-mouth of a river 40 of this body of wall and width are 50mm 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 arranged on melt pit 10, these forms 2 are made by plastic-wood material and are held around and formed by front side frame 21, rear side frame 22, left frame 23 and right frame 24, 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 window frame 26 separately, wherein
The front transverse cross beams 220 that front side frame 21 is connected between left and right front corner post 210,210 ' by left and right front corner post 210,210 ' and one forms;
The rear transverse cross beams 220 ' that rear side frame 22 is connected between left and right rear corner post 230,230 ' by left and right rear corner post 220,220 ' and one forms;
Before and after window frame 25 be by some intervals consistent be arranged between left and right front corner post 210,210 ' and left and right rear corner post 230,230 ' between middle standing pillar 250 be separated into;
Left frame 23 consists of left-front corner column 210, left rear corner column 230 and a longitudinal crossbeam 240 in a left side being connected between left-front corner column 210 and left rear corner column 230;
Right frame 24 consists of right front corner post 210 ', right back corner post 230 ' and a longitudinal crossbeam 240 ' in the right side being connected between right front corner post 210 ' and right back corner post 230 ';
The middle standing pillar 250 ' that left and right window frame 26 is as one man located between left-front corner column 210, left rear corner column 230 and between right front corner post 210 ' and right back corner post 230 ' by some intervals respectively forms.
Before and after each, on window frame 25 and each left and right window frame 26, a stainless steel wire web plate and a shutter are installed in an interior other places respectively.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 stainless steel wire web plate can stop foreign matter intrusion melt pit, guarantees that the IP grade of Covered transformer reaches 34.
Cover plate part 3 comprise left and rightly renovate 31,32, cover plate falling-proof mechanism, cover plate supporting mechanism and cover plate anti-theft lock 7.
A left side is renovated 31 left end and by three Theft-proof hinges 6, is connected to the upper end of left frame 23, and the right side is renovated 32 right-hand member and by three Theft-proof hinges 6, is connected to the upper end of right frame 24, 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 stainless steel surrounding edge by fiberglass extrusion profile.
Theft-proof hinge 6 adopt stainless steels to make and comprise the first hinge 61, be located at axis pin base 611 in the first hinge 61 and bearing pin 612, the second hinge 62 and the pin-and-hole seat 621 and the pin-and-hole 622(that are located in the second hinge 62 be shown in Fig. 5 and Fig. 6), wherein,
The first hinge 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 be the first hinge 61 length two/be located in the lump one side of a side of the first hinge 61;
Bearing pin 612 is located on the inner face of axis pin base 611 and is parallel to a side of the first hinge 61, the length of this bearing pin 612 be less than the first hinge 61 length 1/2nd, make axis pin base 611 and bearing pin 612 be positioned at the outside of upper surface of right frame 24 or the outside of the upper surface of left frame 23;
The second hinge 62 is fixed on the left end lower surface of left cover 31 or the right-hand member lower surface of right cover plate 32;
The length of pin-and-hole seat 621 be the second hinge 62 length two/be located in the lump one side of a side of the second hinge 62;
Pin-and-hole 622 is opened on the inner face of pin-and-hole seat 621 and is parallel to a side of the second hinge 62, this pin-and-hole 622 is adaptive with bearing pin 612 is also blind hole, the mode that the first hinge 61 and the second hinge 62 are inserted in pin-and-hole 622 rotationally with bearing pin 612 is articulated and rotates around bearing pin 612
This Theft-proof hinge 6 can be outside not exposed after making bearing pin 612 be inserted in pin-and-hole 622, eliminated the possibility that bearing pin 612 is got completely, just can not steal because hinge is destroyed yet.
In a best embodiment, the opposite side of the first hinge 61 has the flanging 610 of 90 °, and offer respectively installing hole on the surface of this first hinge 61 and flanging face, make the first hinge 61 be installed between the upper surface of right frame 24 and medial surface or between the upper surface and medial surface of left frame 23, the first hinge 61 can be subjected to displacement, thereby on a left side, renovate 31 and right cover plate 32 while closing, can prevent from, by two hinges of screwdriver dismounting, effectively having played anti-theft function.
Cover plate falling-proof mechanism comprises two left support parts 41 and two right support parts 42, wherein,
A nearly front and back ends that is arranged on correspondingly the lower surface of left cover 31 of two left support parts 41, the other end of these two left support parts 41 is arranged on the medial surface of close right-hand member of front side frame 21 and rear side frame 22 correspondingly;
A nearly front and back ends that is arranged on correspondingly the lower surface of right cover plate 32 of two right support parts 42, the other end of these two right support parts 42 is arranged on the medial surface of close left end of front side frame 21 and rear side frame 22 correspondingly.
Left support part 41 and right support part are air spring.
Cover plate falling-proof mechanism can prevent a left side renovate 31 and the right side renovate 32 and drop down and close while opening, thereby effectively protected operating personnel's personal safety.
Cover plate supporting mechanism comprises that two 51 and one of horizontal support shelves longitudinally support grade 52(and see Fig. 7), wherein, two horizontal shelves 51 that support are connected between the upper inner face of left frame 23 and the upper inner face of right frame 24 by connector 50 compartment of terrains respectively, and laterally support grade 51 employing plastic-wood materials are made; Longitudinally support shelves 52 are connected across between the central authorities of upper inner face of front side frame 21 and the central authorities of the upper inner face of rear side frame 22 by connector 50; Longitudinally support shelves 52 adopt channel-section steel, using as water receiving tank, can resist rainwater and enter melt pit 10 from two butt seams of renovating, effectively avoid the inside ponding of melt pit 10, and in the outside of rear side frame 22, install one with longitudinal support shelves 52 drainage pipes that are communicated with 7, with by the ponding discharge in channel-section steel.
Connector 50 comprises that a channel 501 and two installation sheet 502(that are connected to the rear end, both sides of channel 501 are shown in Fig. 7), on two installation sheets 502, offer respectively three installing holes; Longitudinally support shelves 52 and connector 50 all adopt stainless steel to make.
Connector 50 is fixed by screws in to the central authorities of upper inner face of front side frame 21 and the central authorities of the upper inner face of rear side frame 22, as long as the two of longitudinally supportting shelves 52 is shelved on the channel of connector 50, can complete the installation of longitudinal support shelves 52, in addition at the upper inner face of left frame 23, the left and right side of the upper inner face of right frame 24 and longitudinally support shelves 52 corresponding two laterally support shelves 51 installation site respectively 50, two of installation connecting elements laterally support shelves 51 can by two and half roots, be formed respectively.One and half roots are connected across the upper inner face of left frame 23 and longitudinally support between the left surface of shelves 52, another section half root is connected across the upper inner face of right frame 24 and longitudinally 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 while closing.If desired the transformer in melt pit 10 is lifted up into while hanging out, with any instrument, just can two, laterally do not supportted 51 and longitudinal support shelves 52 of shelves easily and take out.
Cover plate anti-theft lock 7(is shown in 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 base plate 711, offers a keyhole and be vertically fixed on the central authorities of base plate 711 on clamping plate 712; Snap close seat 71 is arranged on the central authorities of the lateral surface of rear 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 and be connected to one end of L-square 721 on plywood 722; The horizontal plane of the L-square 721 of two snap closes 72 be take snap close seat 71 and is renovated 31 lower surface and right 32 the lower surface of renovating as symmetrical centre is welded on a left side correspondingly, on a left side, renovate 31 and the right side renovate 32 while closing, making a left side renovate plywood on 31 and the right plywood of renovating on 32, to be positioned at abreast both sides and the keyhole of clamping plate 712 of snap close seat 71 coaxial with the keyhole on snap close seat 71, and make 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 on a left side, renovate 31 and the right side renovate 32 and snap close seat 71 and two snap closes 72,72 ' linked together while closing.
Anti-theft lock 7 renovates 31 and right cover plate 32 while closing on a left side, snap close blocks before the mounting screw of snap close seat, can prevent from, with screwdriver dismounting, effectively having played anti-theft function.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the utility model is described, and be not used as restriction of the present utility model, as long as within the scope of connotation of the present utility model, to the variation of the above embodiment, modification, all will drop within the scope of claims of the present utility model.

Claims (10)

1. a Covered transformer, comprise top basset and be upper end open the cubical melt pit of rectangle, be arranged on the transformer in 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 arranged on described melt pit, these forms are held around and are formed by forward and backward side frame and left and right side frame, 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 window frame separately, and before and after each, on window frame and each left and right window frame, a stainless steel wire web plate and a shutter are installed in an interior other places respectively;
Described cover plate part comprise left and rightly renovate, cover plate falling-proof mechanism and an anti-theft lock, wherein,
The left end that renovate on a described left side is connected to 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 to 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;
Described cover plate falling-proof mechanism comprises two left support parts and two right support parts, a nearly front and back ends that is arranged on correspondingly the lower surface of renovating on a described left side of two left support parts, the other end of these two left support parts is arranged on the medial surface of close right-hand member of described front side frame and rear side frame correspondingly, a nearly front and back ends that is arranged on correspondingly the lower surface of renovating on the described right side of two right support parts, the other end of these two right support parts is arranged on the medial surface of close left end of described front side frame and rear side frame correspondingly;
Described anti-theft lock comprises a snap close seat that is arranged on the lateral surface central authorities of described rear side frame, two structures are identical and corresponding described snap close seat is arranged on snap close and the padlock through snap close seat and snap close of the lower surface of the lower surface of renovating on a described left side and the described right side renovating correspondingly.
2. Covered transformer according to claim 1, is characterized in that, described Theft-proof hinge comprises the first hinge, axis pin base, bearing pin, the second hinge, pin-and-hole seat and pin-and-hole;
Described the first hinge 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 be the first hinge length two/be located in the lump one side of a side of the first hinge;
Described bearing pin is located on the inner face of described axis pin base and is parallel to a side of described the first hinge, makes described axis pin base and bearing pin be positioned at the outside of upper surface of described right frame or the outside of the upper surface of left frame;
Described the second hinge is fixed on the left end lower surface of described left cover or the right-hand member lower surface of described right cover plate;
The length of described pin-and-hole seat be the second hinge length two/be located in the lump an of side of the second hinge;
Described pin-and-hole is opened on the inner face of described pin-and-hole seat and is parallel to a side of described the second hinge, this pin-and-hole and described bearing pin are adaptive is also blind hole, and the mode that the first hinge and the second hinge are inserted in pin-and-hole rotationally with bearing pin is articulated and rotates around bearing pin.
3. Covered transformer according to claim 1, is characterized in that, described left support part and right support part are air spring.
4. Covered transformer according to claim 1, is characterized in that,
Described forms consist of four corner posts, two transverse cross beams and the two longitudinal crossbeams that are connected to two corner post upper ends;
Described front and back window frame and left and right window frame are separated into by some middle standing pillars that are located between described four corner posts respectively.
5. Covered transformer according to claim 1, it is characterized in that, described cover plate part also comprises cover plate supporting mechanism, and this cover plate supporting mechanism comprises that some horizontal support shelves and that are connected between the upper inner face of described left frame and the upper inner face of right frame by connector compartment of terrain are respectively connected across the longitudinal support shelves between the central authorities of upper inner face of front side frame and the central authorities of the upper inner face of rear side frame by connector.
6. Covered transformer according to claim 5, is characterized in that, described longitudinal support shelves adopt a channel-section steel to make, and a drainage pipe being communicated with these longitudinal support shelves is installed in the outside of described rear side frame.
7. Covered 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. Covered transformer according to claim 1, is characterized in that, described aerial part also comprise along the inside portion of the body of wall upper surface of described melt pit, arrange and with the anti-mouth of a river of the integrated body of wall of body of wall of melt pit.
9. Covered transformer according to claim 1, is characterized in that, described left and right renovating by fiberglass extrusion profile made and by 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. Covered transformer according to claim 5, is characterized in that, described horizontal support shelves adopt moulds wooden work.
CN201320369733.3U 2013-06-25 2013-06-25 Buried type transformer Expired - Lifetime CN203406546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320369733.3U CN203406546U (en) 2013-06-25 2013-06-25 Buried type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320369733.3U CN203406546U (en) 2013-06-25 2013-06-25 Buried type transformer

Publications (1)

Publication Number Publication Date
CN203406546U true CN203406546U (en) 2014-01-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103296600A (en) * 2013-06-25 2013-09-11 国家电网公司 Ground burying type transformer
CN107910938A (en) * 2017-10-14 2018-04-13 佛山海格利德机器人智能设备有限公司 A kind of solar energy energy conservation and environmental protection case
CN110768197A (en) * 2019-05-27 2020-02-07 滕佳敏 Simple to operate's lightning arrester

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103296600A (en) * 2013-06-25 2013-09-11 国家电网公司 Ground burying type transformer
CN103296600B (en) * 2013-06-25 2016-03-30 国家电网公司 A kind of Covered transformer
CN107910938A (en) * 2017-10-14 2018-04-13 佛山海格利德机器人智能设备有限公司 A kind of solar energy energy conservation and environmental protection case
CN110768197A (en) * 2019-05-27 2020-02-07 滕佳敏 Simple to operate's lightning arrester

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140122

Effective date of abandoning: 20160330

C25 Abandonment of patent right or utility model to avoid double patenting