CN218849231U

CN218849231U - Distribution transformer outlet structure for box transformer substation

Info

Publication number: CN218849231U
Application number: CN202223149535.4U
Authority: CN
Inventors: 陈晓鸣; 葛生; 刘明矿
Original assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Current assignee: Jiangsu Ankura Smart Transmission Engineering Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-11
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a distribution transformer outlet structure for a box transformer substation, belonging to the technical field of transformers; the transformer comprises a clamping groove, wherein the clamping groove is formed in the side wall of a partition plate, and the inner wall of the clamping groove is fixedly connected with a panel on one side of a transformer main body. According to the invention, the socket is arranged on the fixing sleeve on one side of the transformer main body through the arranged socket, the lead outlet in the transformer main body is connected with the socket through the hand hole, the cable terminal is inserted into the socket, the other end of the cable is fixed with the cable connector, the cable connector can be fixed on the high-voltage junction box, the connection between the high-voltage junction box and the transformer main body is realized, the wire outlet position of the transformer main body is changed during installation, the wire outlet at the top of the high-voltage side box cover is changed into the wire outlet at the bottom of the box wall, and the transformer main body is installed by being attached to the partition plate, so that the space of a transformer chamber is saved to a certain extent, the layout of the transformer chamber is compact, and the operation space is effectively increased.

Description

Distribution transformer outlet structure for box transformer substation

Technical Field

The utility model relates to a transformer technical field, in particular to distribution transformer outlet structure for case becomes.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are integrated according to a certain wiring scheme, namely, the transformer step-down and low-voltage distribution functions are organically combined together and are installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable steel structure box, so that the high-voltage switch equipment is particularly suitable for urban network construction and transformation, is a brand-new transformer substation rising after a civil transformer substation, and the box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces original civil power distribution rooms and power distribution stations, and becomes a novel complete set of transformation and distribution device.

The outgoing line structure of the transformer in the box transformer is various, the high-voltage side of the distribution transformer in the existing box transformer is the outgoing line structure at the top of the box cover, cable outgoing holes are reserved in a high-voltage chamber and a base of the transformer chamber, cables are led in from an opening of the base of the transformer chamber and penetrate through the base and are led out from the opening of the high-voltage chamber, and finally the cables are connected to a wiring terminal of the high-voltage cabinet through an elbow-shaped cable joint to complete connection of the high-voltage side of the transformer and a switch cabinet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a distribution transformer outlet structure for case becomes will reserve the cable position in the transformer room in order to solve the outlet structure that current case becomes, leads to the space of transformer room to have increased, and when the cable passed the base simultaneously, because of the space is narrow and small, the cable is difficult to crooked, and the actual operation is got up difficultly, and the cable is tortuous to walk the line in addition, and the cable route is too long, and the material is extravagant, the cost-effective problem of being not convenient for.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a distribution transformer outlet structure for case becomes, includes the draw-in groove, the draw-in groove is seted up on the lateral wall of baffle, the inner wall of draw-in groove and the panel fixed connection of transformer main part one side, the hand hole has been seted up on the panel of transformer main part one side, the fixed orifices has been seted up to the baffle lower part, a plurality of fixed covers of panel lower part fixedly connected with of transformer main part one side, the fixed cover sets up the intermediate position department of fixed orifices, every the equal threaded connection of inner wall of fixed cover has the socket, lead-out wire head in the transformer main part with the socket is connected, has seted up the spacing groove on the socket, the inner wall fixedly connected with slipmat of spacing groove, the inner wall grafting of slipmat has the stopper, one side fixedly connected with cable termination of stopper, be provided with the cable on the cable termination, the one end fixedly connected with cable joint of cable, cable joint and high-voltage terminal box fixed connection, the high-voltage terminal box sets up in one side of high-voltage switch cabinet, the high-voltage switch cabinet sets up in the high-voltage chamber of box, the transformer main part sets up in the transformer indoor portion of box.

Preferably, the material of the non-slip mat is rubber material.

Preferably, said hand hole is provided above said harness.

Preferably, a groove is formed in the cable terminal.

Preferably, the cross-section of the socket is of a tapered configuration.

Preferably, the cable joint is of elbow-shaped construction.

Preferably, the limiting groove is of a petal-shaped structure.

Preferably, the outer wall of the limiting block is attached to the inner wall of the non-slip mat.

Preferably, the outer wall of the cable terminal is made of a plastic material.

Preferably, the fixing sleeve is fixedly connected with one side of the transformer main body in a welding mode.

Compared with the prior art, the utility model, following beneficial effect has at least:

in the scheme, the fixed sleeve is welded on the panel on one side of the transformer body through the arranged socket, then the socket is installed on the inner wall of the fixed sleeve, the lead outlet in the transformer body is connected with the socket through the hand hole, when the transformer is used, the panel on one side of the transformer body is installed in the clamping groove, the transformer body is attached to the partition plate, the fixed sleeve is arranged in the middle of the fixed hole, one end of the cable is fixed with the cable terminal, the tail of the cable terminal is held by a hand to insert the cable terminal into the socket, the other end of the cable is fixed with the cable connector after the cable terminal is fixed, the cable connector can be fixed on the high-voltage junction box, the high-voltage junction box and the transformer body are connected, when the transformer is installed, the wire outlet position of the transformer body is changed, the wire outlet at the top of the high-voltage side box cover is changed into the wire outlet at the bottom of the box wall, the transformer body is attached to the partition plate, the space of the transformer chamber is saved to a certain extent, the layout of the transformer chamber is enabled to be compact, the operation space is effectively increased, in addition, the wire outlet at the top of the bottom of the high-side box cover is changed into the bending radius of the cable, the convenience is facilitated, the reduction of the operation path of the cable connection cost of the cable connection on-site, and the production cost is reduced.

Through the fixed cover that sets up, when the installation socket, rotate the socket, with fixed cover inner wall is installed to the socket, in the use, the socket goes wrong, when needing to overhaul the socket, only needs to put oil transformer main part to the socket lower part, goes out the end with the socket through the lead wire in the hand hole with transformer main part and disconnects, rotates the socket and unscrews and can overhaul the socket, reaches the effect of conveniently dismantling the socket. And need not specialized tool when installation and dismantlement socket, can convenient and fast dismantle the socket, promoted work efficiency.

Drawings

The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

Fig. 1 is a first view angle partially cut-open perspective structure diagram of a distribution transformer outgoing line structure for a box transformer substation;

fig. 2 is a second view angle partially cut open perspective structure diagram of the distribution transformer outgoing line structure for the box transformer substation;

fig. 3 is a third view angle partially cut open perspective structure diagram of the distribution transformer outgoing line structure for the box transformer substation;

fig. 4 is an enlarged schematic view of fig. 3A.

[ reference numerals ]

1. A box body; 2. a partition plate; 3. a high-voltage switch cabinet; 4. a high voltage junction box; 5. a card slot; 6. a transformer body; 7. a fixing hole; 8. fixing a sleeve; 9. a socket; 10. a limiting groove; 11. a non-slip mat; 12. a limiting block; 13. a cable termination; 14. a cable; 15. a cable joint; 16. a panel; 17. and (4) hand hole.

As shown, specific structures and devices are labeled in the drawings for the purpose of clearly realizing the structure of the embodiments of the present invention, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structures, devices and environments, and those skilled in the art can adjust or modify the devices and environments according to specific needs, and the adjustment or modification is still included in the scope of the appended claims.

Detailed Description

The following describes in detail a distribution transformer outlet structure for a box transformer substation provided by the present invention with reference to the accompanying drawings and specific embodiments. Meanwhile, it is described herein that the following embodiments are the best and preferred embodiments for the purpose of making the embodiments more detailed, and may be implemented in other alternative ways by those skilled in the art; also, the accompanying drawings are included to describe embodiments in greater detail and are not intended to limit the invention in any way.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments.

In general, terms may be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily explicitly described, depending at least in part on the context.

It is understood that the meaning of "on 8230; \8230on," \8230, above "and" on 82308230; \823030, above "in the present disclosure should be interpreted in the broadest manner such that" on 8230; \8230above "means not only" directly on "something" but also on "something with the meaning of intervening features or layers therebetween, and" on 8230; \8230on "or" on 8230, above "not only means" on "or" above "something, but also may include the meaning thereof" on "or" above "something with no intervening features or layers therebetween.

Furthermore, spatially relative terms such as "below 8230; below," "lower," "above 8230; above," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature or features, as illustrated in the figures. Spatially relative terms are intended to encompass different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1-4, an embodiment of the present invention provides a distribution transformer outlet structure for a box transformer, including a slot 5, the slot 5 is opened on a side wall of a partition 2, an inner wall of the slot 5 is fixedly connected with a panel 16 on one side of a transformer main body 6, the transformer main body 6 is a prior art, specifically, an oil-immersed transformer, a hand hole 17 is opened on the panel 16 on one side of the transformer main body 6, a fixing hole 7 is opened on a lower portion of the partition 2, a plurality of fixing sleeves 8 are fixedly connected with a lower portion of the panel 16 on one side of the transformer main body 6, the fixing sleeves 8 are disposed at intermediate positions of the fixing holes 7, an inner wall of each fixing sleeve 8 is all screwed with a socket 9, an outlet on the transformer main body 6 is connected with the socket 9, a limiting groove 10 is opened on the socket 9, a pad 11 is fixedly connected to an inner wall of the limiting groove 10, a limiting block 12 is inserted into an inner wall of the non-slip pad 11, a cable terminal 13 is fixedly connected to one side of the limiting block 12, the cable terminal 13 is a cable terminal 13, the cable terminal 13 is a prior art, the cable terminal is a high-voltage switch cabinet connected to a high voltage switch cabinet 4, a high voltage switch cabinet is disposed on one side of the high voltage switch cabinet 4, a high voltage switch cabinet connected to a high voltage switch cabinet 4, a high voltage switch cabinet connected to a high voltage switch cabinet 4, the box body 1 adopts domestic leading technology and process, the shell generally adopts an aluminum-zinc-plated steel plate, the frame adopts standard container material and a manufacturing process, the anti-corrosion performance is good, and the corrosion prevention is guaranteed for 20 years, the inner sealing plate adopts an aluminum alloy buckle plate, the interlayer adopts fireproof heat-insulating material, an air conditioner and a dehumidifying device (not shown in the figure) are installed in the box body 1, the operation of the equipment is not influenced by natural weather environment and external pollution, the normal operation can be guaranteed in severe environment of-40 ℃ to +40 ℃, primary equipment in the box body 1 adopts domestic leading equipment such as a fully-closed high-voltage switch cabinet, a dry-type mutual inductor, a vacuum circuit breaker, a spring operating mechanism, a rotary isolating switch and the like, the product has no exposed electrified part, is of a fully-closed and fully-insulated structure, can completely reach zero electric shock accidents, the safety is high, and the secondary adopts a microcomputer integrated automation system, and the unattended operation can be realized.

Through the arranged socket 9, the fixing sleeve 8 is firstly welded on the panel 16 on one side of the transformer main body 6, then the socket 9 is installed on the inner wall of the fixing sleeve 8, the leading wire outlet head in the transformer main body 6 is connected with the socket 9 through the hand hole 17, when the device is used, the panel 16 on one side of the transformer main body 6 is installed in the clamping groove 5, the transformer main body 6 is attached to the partition plate 2, the fixing sleeve 8 is arranged in the middle position of the fixing hole 7, one end of the cable 14 is fixed with the cable terminal 13, the tail part of the cable terminal 13 is held by hand to insert the cable terminal 13 into the socket 9, after the cable terminal 13 is fixed, the other end of the cable 14 is fixed with the cable connector 15, the cable connector 15 can be fixed on the high-voltage junction box 4, connection between the high-voltage junction box 4 and the transformer main body 6 is realized, when the device is installed, the outlet position of the transformer main body 6 is changed, the outlet wire at the top of the high-voltage side box cover is changed into outlet wire at the bottom of the box wall, the transformer main body 6 is attached to the partition plate 2, the space of the transformer chamber is saved to a certain degree, the layout of the transformer chamber is enabled to be compact, the operation space is effectively increased, in addition, the operation space of the cable 14 is reduced, the cable 14, the operation of the cable 14, the cable 14 is reduced by reducing the operation of the top of the bending of the cable cover, the cable 14, the bending of the cable cover, the operation on-site, and the operation cost is reduced, and the cost of the cable 14 is reduced, and the field is reduced.

Through the fixed cover 8 that sets up, when installing socket 9, rotate socket 9, install fixed cover 8 inner walls with socket 9, in the use, socket 9 goes wrong, when needing to overhaul socket 9, only need with 6 oil discharges of transformer main part to socket 9 lower part, lead wire in with the transformer main part 6 through hand hole 17 goes out the head and the socket 9 is disconnected, rotate socket 9 and unscrew and to overhaul socket 9, reach the effect of conveniently dismantling socket 9, and need not specialized tool when installing and dismantling socket 9, can convenient and fast dismantle socket 9, and work efficiency is promoted.

In this embodiment, as shown in fig. 4, the non-slip mat 11 is made of rubber, and the non-slip mat 11 made of rubber increases the friction between the limiting block 12 and the non-slip mat 11, so that the cable terminal 13 is not easily loosened in the use process of the cable terminal 13, and the stability of the connection of the cable 14 between the transformer main body 6 and the high-voltage junction box 4 is further ensured.

In the present embodiment, as shown in fig. 2, the hand hole 17 is provided above the fixing sleeve 8, and the hand hole 17 is provided to facilitate the connection of the outlet terminal of the transformer body 6 with the socket 9.

In this embodiment, as shown in fig. 4, set up flutedly on the cable termination 13, the material of cable termination 13 outer wall is the plastics material, when using, the recess person of facilitating the use who sets up of the tip of cable termination 13 is handheld, the user can wind the recess with the bracelet, insert cable termination 13 in spacing groove 10, the person of facilitating the use uses, and when extracting cable termination 13, the supporting power can be given to user to the recess inner wall of setting, it extracts cable termination 13 to be beneficial and help the user, the problem of avoiding the too tight cable termination 13 that leads to cable termination 13 to can't extract of pegging graft with spacing groove 10 appears.

In this embodiment, as shown in fig. 4, the cross-section of the socket 9 is tapered to facilitate the connection between the socket 9 and the transformer body 6.

In the present embodiment, as shown in fig. 3, the cable connector 15 has an elbow-shaped structure, and the cable connector 15 is a conventional cable connector used for connecting the cable 14 and the high-voltage junction box 4.

In this embodiment, as shown in fig. 4, the limiting groove 10 is a petal-shaped structure, the contact area between the limiting groove 10 and the limiting block 12 is increased, the outer wall of the limiting block 12 is attached to the inner wall of the anti-slip pad 11, the friction force between the limiting groove 10 and the limiting block 12 is increased through the anti-slip pad 11, the stability of the limiting block 12 in use is improved, namely, the cable terminal 13 is not easily loosened in the use process, and the stability of the connection of the cable 14 between the transformer main body 6 and the high-voltage junction box 4 is further ensured.

In this embodiment, as shown in fig. 4, the fixing sleeve 8 is fixedly connected to the panel 16 on one side of the transformer body 6 by welding, which has better fixing effect and improves the stability of the fixing sleeve 8 in use.

The technical proposal provided by the utility model is that a fixed sleeve is welded on a panel at one side of a transformer main body through a set socket, then the socket is arranged on the inner wall of the fixed sleeve, a lead in the transformer main body is connected with the socket through a hand hole, when in use, the panel at one side of the transformer main body is arranged in a clamping groove, the transformer main body is jointed with a clapboard, the fixed sleeve is arranged at the middle position of the fixed hole, after one end of a cable is fixed with a cable terminal, the tail part of the cable terminal is held by a hand to insert the cable terminal into the socket, after the cable terminal is fixed, the other end of the cable is fixed with a cable joint, the cable joint can be fixed on the high-voltage junction box, the high-voltage junction box and the transformer main body are connected, when the transformer main body is installed, the wire outlet position of the transformer main body is changed, the wire outlet at the top of the high-voltage side box cover is changed into the wire outlet at the bottom of the box wall, the transformer main body is installed by being attached to the partition plate, the space of a transformer chamber is saved to a certain extent, the layout of the transformer chamber is compact, the operation space is effectively increased, in addition, the wire outlet at the top of the high-voltage side box cover is changed into the wire outlet at the bottom of the box wall, the bending radius of the cable is reduced, the field operation is convenient, the connection path of the cable is reduced, the length of the cable is reduced, and the production cost is reduced.

Through the fixed cover that sets up, when the installation socket, rotate the socket, fix fixed cover inner wall with the socket installation, in the use, the socket goes wrong, when needing to overhaul the socket, only need transformer main part oil drain to socket lower part, lead wire in with transformer main part through the hand hole goes out the head and the socket is disconnected, rotate the socket and unscrew and can overhaul the socket, reach the effect of conveniently dismantling the socket, and need not specialized tool when installation and dismantlement socket, can convenient and fast dismantle the socket, and the work efficiency is promoted.

The present invention covers any alternatives, modifications, equivalents, and alternatives falling within the spirit and scope of the present invention. In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a distribution transformer outlet structure for case becomes, its characterized in that includes: the high-voltage switch cabinet comprises a clamping groove, wherein the clamping groove is formed in the side wall of a partition plate, the inner wall of the clamping groove is fixedly connected with a panel on one side of the transformer main body, a hand hole is formed in the panel on one side of the transformer main body, a fixing hole is formed in the lower portion of the partition plate, a plurality of fixing sleeves are fixedly connected to the lower portion of the panel on one side of the transformer main body and are arranged in the middle of the fixing hole, a socket is connected to the inner wall of each fixing sleeve in a threaded manner, an outgoing line head on the transformer main body is connected with the socket, a limiting groove is formed in the socket, an anti-slip mat is fixedly connected to the inner wall of the limiting groove, a limiting block is inserted into the inner wall of the anti-slip mat, a cable terminal is fixedly connected to one side of the limiting block, a cable is arranged on the cable terminal, a cable connector is fixedly connected to the other end of the cable, the cable connector is fixedly connected with a high-voltage terminal box, the high-voltage terminal box is arranged on one side of the high-voltage switch cabinet, the high-voltage switch cabinet is arranged in a high-voltage chamber of the box, and the transformer main body is arranged in the transformer chamber of the box.

2. The distribution transformer outlet structure for the box transformer substation of claim 1, wherein the non-slip mat is made of rubber.

3. The distribution transformer outlet structure for a box transformer according to claim 1, wherein the hand hole is disposed above the fixing sleeve.

4. The distribution transformer outlet structure for the box transformer substation of claim 1, wherein the cable termination is grooved.

5. The distribution transformer outlet structure for the box transformer according to claim 1, wherein the cross section of the socket is a tapered structure.

6. The distribution transformer outlet structure for a box transformer according to claim 1, wherein the cable joint is in an elbow-shaped structure.

7. The distribution transformer outlet structure for the box transformer substation according to claim 1, wherein the limiting grooves are in a petal-shaped structure.

8. The distribution transformer outlet structure for the box transformer substation according to claim 1, wherein an outer wall of the limiting block is attached to an inner wall of the non-slip mat.

9. The distribution transformer outlet structure for the box transformer substation according to claim 1, wherein the material of the outer wall of the cable terminal is a plastic material.

10. The distribution transformer outlet structure for the box transformer substation according to claim 1, wherein the fixing sleeve is fixedly connected with one side of the transformer main body by welding.