CN218216321U

CN218216321U - Prefabricated substation

Info

Publication number: CN218216321U
Application number: CN202222251906.3U
Authority: CN
Inventors: 周方园; 张胜
Original assignee: Beijing Beilongyuan Switchgear Co ltd
Current assignee: Beijing Beilongyuan Switchgear Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-03
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a prepackage type transformer substation, the field of transformer substation is related to, it includes the base of detachable installation, the detachable bottom plate of installing on the base loading end, a plurality of boxboards of detachable installation on the bottom plate, install the coupling assembling that is used for connecting bottom plate and boxboard on the bottom plate, detachable top cap of installing on the boxboard, set up the draw-in groove that the boxboard is close to top cap one side, install the fixture block that the boxboard is close to top cap and draw-in groove looks adaptation, and install the fixed subassembly that is used for restricting the fixture block removal on the boxboard. This application has the effect of being convenient for transportation of prepackage type transformer substation and installation.

Description

Prefabricated substation

Technical Field

The application relates to the field of transformer substations, in particular to a preassembled transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The transformer substation in the power plant is a boosting transformer substation, and the boosting transformer substation is used for boosting electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid, a pre-installed transformer substation is electrically connected through a cable or a bus, all high-low voltage distribution devices and transformers are conventional shaped products, and the pre-installed transformer substation is called a box type transformer or a pre-installed transformer substation.

The structure of present prepackage type transformer substation mainly includes the box, installs parts such as high-low voltage distribution device and transformer in the box inside, and these parts are all installed inside the box, couple together with a plurality of screws between the box. When the prefabricated substation needs to be transported to another place for use, the whole box body with the substation parts inside is transported to a destination usually by a transport vehicle capable of loading the whole box body.

In view of the above-mentioned related technologies, the inventor believes that the box body is connected by a plurality of screws in the preassembled transformer substation, and when the preassembled transformer substation needs to be transported to a destination, the whole complete preassembled transformer substation can only be transported by a vehicle capable of mounting the whole box body, which occupies a large transportation space, and needs further improvement.

SUMMERY OF THE UTILITY MODEL

In order to make the convenient transportation of prepackage type transformer substation, save space and occupy, this application provides a prepackage type transformer substation.

The application provides a prepackage type transformer substation adopts following technical scheme:

the utility model provides a prepackage type transformer substation, base including detachable installation, detachable bottom plate of installing on the base loading end, a plurality of boxboards of detachable installation on the bottom plate, install the coupling assembling that is used for connecting bottom plate and boxboard on the bottom plate, detachable top cap of installing on the boxboard, set up the draw-in groove that the boxboard is close to top cap one side, install the fixture block that the boxboard is close to top cap and draw-in groove looks adaptation, and install the fixed subassembly that is used for restricting the fixture block removal on the boxboard.

Through adopting above-mentioned technical scheme, with the detachable installation on the base of bottom plate, then with the boxboard detachable installation on the bottom plate, the synthetic cavity that can hold transformer device of boxboard, in order to make the boxboard firm the installation on the bottom plate, can couple together bottom plate and boxboard through installation coupling assembling on the bottom plate, in the draw-in groove in the boxboard is gone into to the fixture block card that will install on the top cap again, can install the top cap on the boxboard, can restrict the slip of fixture block in the draw-in groove through fixed subassembly again simultaneously, reduce the condition that the fixture block breaks away from the draw-in groove, through the box that is used for holding transformer device that forms detachable installation, in with prepackage type transformer substation transportation, can dismantle the prepackage type transformer substation, convenient transportation, can save the transportation space simultaneously, and then save the cost of transportation, then install fast again at the destination.

Optionally, the limiting component includes a sliding hole horizontally formed on one side of the box board close to the clamping groove and communicated with the clamping groove, a push rod slidably mounted in the sliding hole, and a limiting component mounted in the sliding hole and used for limiting the movement of the push rod, wherein one end of the push rod is abutted against the clamping block.

Through adopting above-mentioned technical scheme, the push rod can slide in the sliding tray, and when the push rod supported with the fixture block tightly, the spacing subassembly of rethread can restrict the push rod and slide in the slide opening, then can make the push rod remain throughout with the tight state of fixture block counterbalance to can reduce the gliding condition of fixture block in the draw-in groove, be favorable to making the top cap firmly install on the boxboard.

Optionally, the fixing assembly includes a limiting block installed on one side of the push rod along the sliding direction of the push rod, a first limiting groove arranged on the inner wall of the sliding hole along the sliding direction of the push rod and matched with the limiting block, and a second limiting groove arranged on the inner wall of the sliding hole and communicated with the first limiting groove along the extending direction perpendicular to the first limiting groove.

Through adopting above-mentioned technical scheme, the stopper slides in first spacing groove, can slide in the sliding hole to the push rod and play the guide effect, when the push rod was balanced tight with the fixture block, can rotate the push rod for the stopper slides in the second spacing groove, thereby can make and restrict the stopper and move along the push rod slip direction, make the push rod also restricted and slide in the sliding hole, be favorable to reducing the gliding condition of push rod, thereby be favorable to making the push rod keep supporting tight state to the fixture block.

Optionally, the width of the second limiting groove gradually decreases from being close to the first limiting groove to being far away from the first limiting groove.

Through adopting above-mentioned technical scheme, when the stopper rotated to the second spacing groove, the direction towards keeping away from first spacing groove was slided again just can be blocked to can reduce the stopper and slide in the second draw-in groove, thereby can carry on spacingly to the stopper.

Optionally, a compression spring is installed on one side, close to the fixture block, of the push rod, and a butting plate used for butting against the fixture block is installed on the end portion, far away from the box plate, of the compression spring.

By adopting the technical scheme, the abutting plate and the clamping block are always kept in the abutting state through the elastic restoring force of the compression spring, and the sliding condition of the clamping block in the clamping groove is favorably reduced.

Optionally, coupling assembling is including seting up the bar groove on the bottom plate, establishing connecting hole, the connecting block of slidable mounting in the connecting hole that the bar groove is close to the bottom plate outside, seting up the spread groove with connecting block looks adaptation on the boxboard and installing the piece that resets in the drive connecting block sliding insertion spread groove outside the bottom plate.

Through adopting above-mentioned technical scheme, with boxboard slidable mounting in the bar groove, the rethread piece that resets will make the connecting block that slides the setting in the connecting hole insert the spread groove to can couple together boxboard and bottom plate, reduce the condition that boxboard and bottom plate want to break away from.

Optionally, the reset piece includes a reset spring installed outside the bottom plate, and an end of the reset spring far from the box plate is fixedly connected with the connecting block.

Through adopting above-mentioned technical scheme, through reset spring's elastic restoring force for the connecting block is toward being close to connecting groove one side and is slided, thereby makes the connecting block card go into in the draw-in groove, and can reduce the condition of connecting block follow roll-off in the draw-in groove.

Optionally, an insulating layer is mounted on the outer periphery of the box plate.

Through adopting above-mentioned technical scheme, can reduce human touching box and take place the condition of electrocuteeing through setting up the insulating layer, be favorable to protecting human safety.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the box body of the prefabricated substation can be conveniently synthesized by detachably mounting the bottom plate on the base and clamping the connecting block into the connecting groove through the starting piece, so that the box plate can be mounted on the bottom plate, and then clamping the clamping block on the top cover into the clamping groove;

2. the bottom plate and the box plate can be firmly installed through the connecting assembly installed on the bottom plate, and the sliding of the clamping block in the clamping groove can be limited through the fixing assembly and the limiting assembly, so that the top cover and the box plate can be firmly connected, and the stability of the prefabricated substation is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a push rod, a limiting block, a compression spring and an abutting plate in the embodiment of the application;

FIG. 3 is an exploded view of the top cover and the box plate, the push rod and the slide hole in the embodiment of the present application;

FIG. 4 is a cross-sectional view of the box board and base board in an embodiment of the present application;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

Reference numerals: 1. a base; 2. a base plate; 3. a boxboard; 31. a clamping block; 4. a top cover; 40. a card slot; 51. a slide hole; 52. a push rod; 631. a limiting block; 632. a first limit groove; 633. a second limit groove; 71. a compression spring; 72. a butt joint plate; 81. a strip-shaped groove; 82. connecting holes; 83. connecting blocks; 84. connecting grooves; 851. a return spring; 9. an insulating layer.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a prefabricated substation. Referring to fig. 1 and 2, base 1 including detachable installation, install bottom plate 2 on base 1, detachable four boxboards 3 of installing on bottom plate 2, the synthetic rectangle cavity that is used for placing transformer device of four boxboards 3, in order to reduce the condition that boxboard 3 breaks away from bottom plate 2, install the coupling assembling that can couple together bottom plate 2 and boxboard 3 on bottom plate 2, detachable top cap 4 of installing of one end of keeping away from bottom plate 2 at boxboard 3, top cap 4 parallels with base 1, install fixture block 31 in one side that top cap 4 is close to boxboard 3, offer the draw-in groove 40 with fixture block 31 looks adaptation in one side that boxboard 3 is close to top cap 4, in order to reduce to blow over top cap 4 in the severe weather of strong wind, and then the condition that breaks away from fixture block 31 from fixture groove 40, install the fixed subassembly that fixed fixture block 31 removed on boxboard 3.

In the embodiment of the application, the fixing component comprises a sliding hole 51 horizontally formed in one side, close to the clamping groove 40, of the box board 3, the sliding hole 51 is located on one side, away from the cavity of the box board 3, the sliding hole 51 is communicated with the clamping groove 40, a push rod 52 connected with the clamping block 31 is slidably mounted in the sliding hole 51, and a limiting component for limiting the sliding of the push rod 52 is further mounted on one side, away from the clamping block 31, of the push rod 52.

Referring to fig. 2 and 3, in the embodiment of the present application, the limiting assembly includes a limiting block 631 installed on one side of the push rod 52 along the sliding direction of the push rod 52, a first limiting groove 632 matched with the limiting block 631 is formed in the inner wall of the sliding hole 51 along the sliding direction of the push rod 52, the length of the first limiting groove 632 is smaller than that of the sliding hole 51, a second limiting groove 633 is formed in the inner wall of the sliding hole 51, the second limiting groove 633 is communicated with the end of the first limiting groove 632, and the second limiting groove 633 is perpendicular to the first limiting groove 632.

When the push rod 52 is needed to abut against the fixture block 31, the push rod 52 is only needed to be pushed by a tool toward the side close to the fixture block 31, so that the limit block 631 slides in the first limit groove 632, the push rod 52 is guided, and after the push rod 52 abuts against the fixture block 31, the push rod 52 is rotated, so that the limit block 631 slides into the second limit groove 633 from the end of the first limit groove 632, thereby reducing the sliding of the limit block 631 along the sliding direction of the push rod 52, reducing the sliding of the push rod 52 in the sliding hole 51, and facilitating the push rod 52 to always keep the abutting state of the fixture block 31.

In order to further limit the sliding of the limit block 631 in the second limit groove 633, the situation that the limit block 631 slides into the first limit groove 632 so that the push rod 52 can freely slide in the sliding hole 51 is reduced, and the width of the second limit groove 633 is gradually reduced from the direction close to the first limit groove 632, so that when the limit block 631 slides in the second limit groove 633 toward the side away from the first limit groove 632, the push rod 52 is clamped in the second limit groove 633, so that the push rod 52 cannot freely slide in the sliding hole 51, and the push rod 52 is favorably kept in a tightly abutting state with the fixture block 31 all the time.

Meanwhile, in order to enable the push rod 52 to always keep a state of abutting against the fixture block 31, the compression spring 71 is installed on one side, close to the fixture block 31, of the push rod 52, the abutting plate 72 abutting against the fixture block 31 is installed on one side, far away from the push rod 52, of the compression spring 71, the abutting plate 72 is enabled to always keep a state of abutting against the fixture block 31 through elastic restoring force of the compression spring 71, and the situation that the fixture block 31 slides in the clamping groove 40 can be reduced.

Referring to fig. 4 and 5, in the embodiment of the present application, coupling assembling includes has seted up four bar grooves 81 around bottom plate 2, bar groove 81 mutually perpendicular, connecting hole 82 has been seted up near bottom plate 2's the outside in bar groove 81, connecting hole 82 is mutually perpendicular with bar groove 81, it is provided with connecting block 83 to slide on bottom plate 2, connecting block 83 slides in connecting hole 82, set up the spread groove 84 with connecting block 83 looks adaptation on boxboard 3, install the piece that resets that starts in connecting block 83 sliding insertion spread groove 84 in the bottom plate 2 outside.

In this application embodiment, the piece that resets is two return spring 851 at bottom plate 2 outside horizontal installation, and return spring 851 is located connecting hole 82 both sides, and the tip fixed mounting that keeps away from bottom plate 2 at return spring 851 has connecting block 83, and connecting block 83 sets the T type to.

When the box plate 3 needs to be installed on the bottom plate 2, the box plate 3 only needs to be slidably installed in the strip-shaped groove 81, and then the connecting block 83 is inserted into the connecting groove 84 by the elastic restoring force of the return spring 851, so that the box plate 3 and the bottom plate 2 can be connected, and the case where the box plate 3 is detached from the bottom plate 2 can be reduced.

In addition, considering that the pre-installed substation generates voltage, the insulating layer 9 for protecting the human body is installed on the outer periphery side of the box plate 3, and the situation that the human body is electrically shocked can be reduced by the insulating layer 9.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prepackage type transformer substation which characterized in that: base (1) including detachable installation, detachable bottom plate (2) of installing on base (1) loading end, a plurality of boxboards (3) of detachable installation on bottom plate (2), install the coupling assembling that is used for connecting bottom plate (2) and boxboard (3) on bottom plate (2), detachable top cap (4) of installing on boxboard (3), set up draw-in groove (40) of being close to top cap (4) one side in boxboard (3), install fixture block (31) that is close to top cap (4) and draw-in groove (40) looks adaptation in boxboard (3), and install the fixed subassembly that is used for restricting fixture block (31) removal on boxboard (3).

2. A pre-installed substation according to claim 1, wherein: the fixing component comprises a sliding hole (51) which is horizontally formed in one side, close to the clamping groove (40), of the box board (3) and communicated with the clamping groove (40), a push rod (52) which is slidably installed in the sliding hole (51) and one end of the push rod is abutted to the clamping block (31), and a limiting component which is installed in the sliding hole (51) and used for limiting the push rod (52) to move.

3. A pre-installed substation according to claim 2, wherein: the limiting assembly comprises a limiting block (631) arranged on one side of the push rod (52) along the sliding direction of the push rod (52), a first limiting groove (632) matched with the limiting block (631) and arranged on the inner wall of the sliding hole (51) along the sliding direction of the push rod (52), and a second limiting groove (633) communicated with the first limiting groove (632) and arranged on the inner wall of the sliding hole (51) in the extending direction of the first limiting groove (632) in a perpendicular mode.

4. A pre-installed substation according to claim 3, wherein: the width of the second limit groove (633) is gradually reduced from the direction close to the first limit groove (632) to the direction far away from the first limit groove (632).

5. A preassembled transformer substation according to claim 2, characterized in that: and a compression spring (71) is installed on one side, close to the fixture block (31), of the push rod (52), and an abutting plate (72) used for abutting against the fixture block (31) is installed at the end part, far away from the box plate (3), of the compression spring (71).

6. A preassembled transformer substation according to claim 1, characterized in that: coupling assembling is including seting up strip groove (81) on bottom plate (2), seting up connecting hole (82) that strip groove (81) are close to bottom plate (2) outside, slidable mounting is in connecting hole (82) connecting block (83), set up on boxboard (3) with connecting block (83) looks adaptation connecting groove (84) and install the piece that resets in bottom plate (2) outside drive connecting block (83) sliding insertion connecting groove (84).

7. A preassembled transformer substation according to claim 6, characterized in that: the reset piece comprises a reset spring (851) arranged on the outer side of the bottom plate (2), and the end part, far away from the box plate (3), of the reset spring (851) is fixedly connected with the connecting block (83).

8. A preassembled transformer substation according to claim 7, characterized in that: and an insulating layer (9) is arranged on the outer peripheral side of the box plate (3).