CN210325469U - Transformer wire casing structure and transformer - Google Patents
Transformer wire casing structure and transformer Download PDFInfo
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- CN210325469U CN210325469U CN201921347194.7U CN201921347194U CN210325469U CN 210325469 U CN210325469 U CN 210325469U CN 201921347194 U CN201921347194 U CN 201921347194U CN 210325469 U CN210325469 U CN 210325469U
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- transformer
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- junction box
- cable
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Abstract
The utility model relates to a transformer wire casing structure and a transformer, wherein the transformer wire casing structure comprises a plurality of pipelines and a plurality of explosion-proof junction boxes; the pipeline is fixedly arranged on the shell of the transformer body and used for accommodating the cable; the pipeline comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body; the explosion-proof junction box is arranged at the outlet of the pipeline or at the corner connection part of the pipeline; the explosion-proof junction box arranged at the pipeline outlet is also connected with the flexible pipe, so that the cable is electrically connected with a plurality of accessory junction boxes arranged at different positions of the transformer body after passing through the flexible pipe. The cable sets up in the pipeline, and sets up sealed explosion-proof terminal box in the kneck or the corner of pipeline, has strengthened transformer wire casing structure's sealing performance, can effectually prevent that the cable from being corroded by the rainwater, improves the life of cable, has reduced the laying cost of cable to a certain extent.
Description
Technical Field
The utility model relates to a transformer field particularly, relates to a transformer wire casing structure and transformer.
Background
At present, a wire casing structure of a transformer for secondary wiring (i.e. connecting various accessories of the transformer through cables) is generally designed by adopting a stainless steel casing. The stainless steel groove box is arranged at the junction of the cable and used for containing the interface of the cable, the stainless steel box cover is covered on the stainless steel groove box after the cable is laid, the stainless steel box cover and the stainless steel groove box are connected through the hasp, meanwhile, holes are formed in the stainless steel groove box, and the cable is connected to the accessory junction box through the corrugated pipe and the Golan head.
The sealing performance of above-mentioned structure is poor, is easily corroded, easily ageing by the rainwater to in the installation, the stainless steel groove box that does not close the stainless steel lid is easily stepped on the deformation.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the utility model is to provide a transformer wire casing structure and transformer.
In a first aspect, an embodiment of the present invention provides a transformer trunking structure, which includes a plurality of pipelines and a plurality of explosion-proof junction boxes;
the pipeline is fixedly arranged on the shell of the transformer body and used for accommodating the cable;
the pipeline comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body;
the explosion-proof junction box is arranged at the outlet of the pipeline or at the corner connection part of the pipeline;
the explosion-proof junction box arranged at the pipeline outlet is also connected with the flexible pipe, so that the cable is electrically connected with a plurality of accessory junction boxes arranged at different positions of the transformer body after penetrating through the flexible pipe, wherein the accessory junction boxes comprise radiator junction boxes and gas relay junction boxes.
In an optional embodiment, the explosion-proof junction box is a sealing structure, a thread inlet of the explosion-proof junction box is provided with threads, the pipeline is connected with the explosion-proof junction box through the threads, and the threaded connection part of the explosion-proof junction box and the pipeline is sealed through sealant.
In an optional embodiment, two ends of the flexible tube are respectively connected to the explosion-proof junction box and the accessory junction box through golay heads, so that the cable is connected to the accessory junction box through the golay heads after passing through the flexible tube.
In an alternative embodiment, the pipe is fixed to the housing of the transformer body by a fixing member.
In an alternative embodiment, the flexible tube is a corrugated tube or a plastic tube.
In an optional embodiment, the fixing member is a ring-shaped fixing member, and the ring-shaped fixing member includes a fixing portion and a fastening portion;
the fixing part is arranged on the shell of the transformer body, and the pipeline is clamped on the clamping part.
In an alternative embodiment, the pipe is a galvanized pipe.
In an alternative embodiment, the material of the explosion-proof junction box is cast steel, and the surface of the explosion-proof junction box is galvanized.
In a second aspect, an embodiment of the present invention provides a transformer, where the transformer includes a transformer body, an accessory junction box, a cable, and the transformer slot structure;
the accessory junction box is arranged on the transformer body;
the transformer wire casing structure is arranged on the shell of the transformer body, the cable is arranged in a pipeline of the transformer wire casing structure, and the cable is connected with the accessory junction box through a wire outlet of the pipeline.
In an alternative embodiment, the transformer further comprises a control box disposed on a sidewall of the transformer body;
the control box is connected with the wire inlet of the pipeline so as to enable the control box to be connected with the accessory junction box through the cable, and the control box is used for controlling the working state of each accessory of the transformer.
The utility model has the advantages that:
the utility model relates to a transformer wire casing structure and a transformer, wherein the transformer wire casing structure comprises a plurality of pipelines and a plurality of explosion-proof junction boxes; the pipeline is fixedly arranged on the shell of the transformer body and used for accommodating the cable; the pipeline comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body; the explosion-proof junction box is arranged at the outlet of the pipeline or at the corner connection part of the pipeline; the explosion-proof junction box arranged at the pipeline outlet is also connected with the flexible pipe, so that the cable is electrically connected with a plurality of accessory junction boxes arranged at different positions of the transformer body after passing through the flexible pipe. The cable sets up in the pipeline, and sets up sealed explosion-proof terminal box in the kneck or the corner of pipeline, has strengthened transformer wire casing structure's sealing performance, can effectually prevent that the cable from being corroded by the rainwater, improves the life of cable, has reduced the laying cost of cable to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a transformer trunking structure provided in this embodiment;
fig. 2 is a front view of a structure of an explosion-proof junction box according to an embodiment of the present invention;
fig. 3 is a top view of another structure of the explosion-proof junction box according to the embodiment of the present invention;
fig. 4 is a side view of a fixing member according to an embodiment of the present invention;
fig. 5 is a side view of a transformer according to an embodiment of the present invention.
Icon: 1-a transformer; 10-transformer trunking structure; 20-a transformer body; 30-an accessory junction box; 40-a control box; 11-a pipeline; 12-explosion-proof junction box; 13-a flexible tube; 14-a fixing member; 141-a fixed part; 142-a snap-fit portion; 121 — a first port; 122-a second port; 123-a third port; 124-fourth port; 125-fifth port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when they are used, or the orientation or positional relationship which the skilled person usually understands, and only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic view of a transformer trunking structure 10 provided in this embodiment, where the transformer trunking structure 10 includes a plurality of pipes 11 and a plurality of explosion-proof junction boxes 12.
The pipeline 11 is fixedly arranged on the shell of the transformer body and used for accommodating cables, and the cables are laid through the pipeline 11 and are electrically connected with the accessory junction box. The pipeline 11 comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body, and a cable arranged in the pipeline 11 is electrically connected with the control box at the wire inlet.
An explosion-proof junction box 12 is provided at an outlet of the duct 11 or at a corner junction of the duct 11. Gaps are easy to occur at the outlet or corner connection of the pipeline 11, and therefore, the outlet or corner connection of the pipeline 11 needs to be sealed through the explosion-proof junction box 12.
The outlets of the pipeline 11 are arranged at different positions on the casing of the transformer body and are located near the accessory junction boxes arranged at different positions on the transformer body, wherein the accessory junction boxes comprise radiator junction boxes, gas relay junction boxes and other junction boxes for ensuring normal operation of the transformer and having transformer accessories with different functions.
The explosion-proof junction box 12 arranged at the outlet of the pipeline 11 is also connected with the flexible pipe 13, and one end of the flexible pipe 13 far away from the explosion-proof junction box 12 is connected with the accessory junction box, so that the cable is electrically connected with the accessory junction boxes after passing through the flexible pipe 13.
One end of the cable is electrically connected with the control box, penetrates through the pipeline 11 and the flexible pipe 13 and is electrically connected with the accessory junction box, so that the control box can control and check the working state of each transformer accessory.
Optionally, in this embodiment, the explosion-proof junction box 12 is a sealing structure, and is configured to be provided with a thread at a joint with the pipeline 11, so that the pipeline 11 is connected with the explosion-proof junction box 12 through the thread, and the thread joint between the explosion-proof junction box 12 and the pipeline 11 is sealed through a sealant, so as to prevent rainwater from entering the pipeline 11 from the thread joint, further improve the sealing performance of the transformer trunking structure 10, reduce erosion of rainwater to a cable, and improve the service life of the cable.
Alternatively, in the present embodiment, explosion-proof junction box 12 provided at the outlet of duct 11 is different in model from explosion-proof junction box 12 provided at the corner junction of duct 11. Referring to fig. 2, fig. 2 is a front view of a structure of an explosion-proof junction box 12 according to an embodiment of the present invention, the explosion-proof junction box 12 of this structure is disposed at an outlet of a pipeline 11 and has three ports, wherein a first port 121 and a second port 122 are disposed oppositely for being connected to the pipeline 11, and a third port 123 is used for being connected to a flexible pipe 13.
Referring to fig. 3, fig. 3 is a top view of another structure of the explosion-proof junction box 12 according to the embodiment of the present invention. The explosion-proof junction box 12 with such a structure is disposed at a corner connection of the pipeline 11, and has two mutually perpendicular fourth ports 124 and fifth ports 125 for performing corner setting on the pipeline 11.
With continued reference to fig. 1, optionally, in the present embodiment, the transformer trunking structure 10 further includes a flexible pipe 13 and a glan head. One end of the flexible pipe 13 is connected with the explosion-proof junction box 12 arranged at the outlet through a Golan head, the other end of the flexible pipe is connected with the accessory junction box through the Golan head, and a cable enters the flexible pipe 13 from the explosion-proof junction box 12 and is electrically connected with the accessory junction box through the Golan head.
Of course, in other embodiments of the present embodiment, the flexible tube 13 may also be disposed on an uneven surface for connecting a plurality of explosion-proof junction boxes 12, that is, both ends of the flexible tube 13 are connected to the explosion-proof junction boxes 12 through golay heads.
Optionally, in this embodiment, the flexible tube 13 may be a corrugated tube or a plastic tube. Of course, the corrugated tube and the plastic tube are only an example of the flexible tube 13 in this embodiment, and in other embodiments of this embodiment, other tubes with certain flexibility and good sealing performance may be used as the flexible tube 13.
Alternatively, in the present embodiment, the pipe 11 is fixed to the housing of the transformer body by the fixing member 14, so that the pipe 11 is prevented from falling off due to an external force.
Specifically, referring to fig. 4, fig. 4 is a side view of the fixing member 14 according to an embodiment of the present invention. The fixing member 14 includes a fixing portion 141 and a locking portion 142. The fixing portion 141 is fixedly disposed on the housing of the transformer body, and the catching portion 142 is used to catch the pipe 11, thereby fixedly disposing the pipe 11 on the housing of the transformer body.
Alternatively, in this embodiment, the fixing portion 141 may be fixedly disposed on the housing of the transformer body by a screw or a strong adhesive. The locking portion 142 and the fixing portion 141 are integrally formed.
Optionally, in this embodiment, the pipe 11 is a galvanized pipe, which has certain strength and good sealing performance, and can effectively prevent rainwater from entering the pipe 11.
Optionally, in this embodiment, the explosion-proof junction box 12 is made of a cast steel material and has a certain strength, and the surface of the explosion-proof junction box 12 is galvanized, so that not only can the explosion-proof junction box 12 be prevented from rusting, but also the explosion-proof junction box can have strong corrosion resistance.
Referring to fig. 5, fig. 5 is a side view of a transformer 1 according to an embodiment of the present invention, the transformer 1 includes a transformer body 20, an accessory junction box 30, a transformer slot structure 10, and a cable.
The accessory junction box 30 includes a radiator junction box, a gas relay junction box, and other junction boxes for transformer accessories having different functions and used for ensuring the normal operation of the transformer 1. The transformer trunking structure 10 includes a plurality of pipes 11 and a plurality of explosion-proof junction boxes 12.
The accessory junction boxes 30 are electrically connected to corresponding transformer accessories and are disposed at different positions on the transformer body 20, such as on the top or the side wall of the transformer body 20. When the cable is electrically connected to the accessory junction box 30, it is electrically connected to the corresponding transformer accessory.
The transformer trunking structure 10 is arranged on the shell of the transformer body 20, the cable is arranged in the pipeline 11, and the cable is laid through the pipeline 11. The cable is connected to the accessory junction box 30 through the outlet of the duct 11 and the flexible tube 13.
The outlet of the pipeline 11 is arranged near the position of the accessory junction box 30, a flexible pipe 13 is arranged between each outlet and the accessory junction box 30 corresponding to the outlet, and after cables are laid in the pipeline 11, the cables enter the flexible pipe 13 at the outlet and are electrically connected with the accessory junction box 30 at one end of the flexible pipe 13 far away from the outlet.
The transformer 1 further includes a control box 40, the control box 40 is disposed on a side wall of the transformer body 20, and the control box 40 is connected to the wire inlet of the pipeline 11, so that the control box 40 is connected to the accessory junction box 30 through a cable. The control box 40 is used for controlling the working state of each transformer accessory, and ensuring the normal operation of the transformer 1.
To sum up, the utility model relates to a transformer wire casing structure and transformer, transformer wire casing structure include a plurality of pipelines and a plurality of explosion-proof terminal box. The pipeline is fixedly arranged on the shell of the transformer body and used for accommodating the cable; the pipeline comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body; the explosion-proof junction box is arranged at the outlet of the pipeline or at the corner connection part of the pipeline; the explosion-proof junction box arranged at the pipeline outlet is also connected with the flexible pipe, so that the cable is electrically connected with a plurality of accessory junction boxes arranged at different positions of the transformer body after passing through the flexible pipe. The cable sets up in the pipeline, and sets up sealed explosion-proof terminal box in the kneck or the corner of pipeline, has strengthened transformer wire casing structure's sealing performance, can effectually prevent that the cable from being corroded by the rainwater, improves the life of cable, has reduced the laying cost of cable to a certain extent.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A transformer wire casing structure is characterized by comprising a plurality of pipelines and a plurality of explosion-proof junction boxes;
the pipeline is fixedly arranged on the shell of the transformer body and used for accommodating the cable;
the pipeline comprises a wire inlet and a wire outlet, wherein the wire inlet is connected with a control box arranged on the transformer body;
the explosion-proof junction box is arranged at the outlet of the pipeline or at the corner connection part of the pipeline;
the explosion-proof junction box arranged at the pipeline outlet is also connected with the flexible pipe, so that the cable is electrically connected with a plurality of accessory junction boxes arranged at different positions of the transformer body after penetrating through the flexible pipe, wherein the accessory junction boxes comprise radiator junction boxes and gas relay junction boxes.
2. The transformer wire casing structure of claim 1, wherein the explosion-proof junction box is a sealing structure, threads are arranged on the explosion-proof junction box, the pipeline is connected with the explosion-proof junction box through the threads, and the threaded connection between the explosion-proof junction box and the pipeline is sealed through a sealant.
3. The transformer trunking structure of claim 2 wherein two ends of the flexible pipe are connected to the explosion-proof junction box and the accessory junction box through Gorland heads, respectively, so that the cable is connected to the accessory junction box through the Gorland heads after passing through the flexible pipe.
4. A transformer wireway structure according to claim 3, wherein the conduit is secured to the housing of the transformer body by fasteners.
5. A transformer trunking structure according to claim 3 wherein the flexible pipe is a corrugated pipe or a plastic pipe.
6. The transformer trunking structure of claim 4 wherein the fixed member is a ring-shaped fixed member, the ring-shaped fixed member comprising a fixed portion and a snap-fit portion;
the fixing part is fixedly arranged on the shell of the transformer body, and the pipeline is clamped on the clamping part.
7. The transformer trunking structure of any one of claims 1 to 4 wherein the conduit is galvanized pipe.
8. The transformer trunking structure of any one of claims 1 to 4 wherein the material of the explosion-proof junction box is cast steel and the surface of the explosion-proof junction box is galvanized.
9. A transformer, characterized in that the transformer comprises a transformer body, an accessory junction box, a cable and a transformer trunking structure of any one of claims 1 to 8;
the accessory junction box is arranged on the transformer body;
the transformer wire casing structure is arranged on the shell of the transformer body, the cable is arranged in a pipeline of the transformer wire casing structure, and the cable is connected with the accessory junction box through a wire outlet of the pipeline.
10. The transformer of claim 9, further comprising a control box disposed on a side wall of the transformer body;
the control box is connected with the wire inlet of the pipeline so as to enable the control box to be connected with the accessory junction box through the cable, and the control box is used for controlling the working state of each accessory of the transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347194.7U CN210325469U (en) | 2019-08-19 | 2019-08-19 | Transformer wire casing structure and transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347194.7U CN210325469U (en) | 2019-08-19 | 2019-08-19 | Transformer wire casing structure and transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325469U true CN210325469U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921347194.7U Active CN210325469U (en) | 2019-08-19 | 2019-08-19 | Transformer wire casing structure and transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210325469U (en) |
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2019
- 2019-08-19 CN CN201921347194.7U patent/CN210325469U/en active Active
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