CN216719703U - Transformer pile head sheath - Google Patents
Transformer pile head sheath Download PDFInfo
- Publication number
- CN216719703U CN216719703U CN202123256987.8U CN202123256987U CN216719703U CN 216719703 U CN216719703 U CN 216719703U CN 202123256987 U CN202123256987 U CN 202123256987U CN 216719703 U CN216719703 U CN 216719703U
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- sheath
- transformer
- opening
- mounting hole
- connecting strip
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- 239000007779 soft material Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of high-voltage cable installation, and particularly relates to a pile head sheath of a transformer, which comprises a sheath body and a sleeve joint, wherein the sheath body is supported by a soft material; the middle part of the sheath body is provided with a through wire groove, the middle part of the sleeve joint is provided with a cavity communicated with the through wire groove, the front end of the sleeve joint is provided with an opening, the opening is provided with an annular clamping sleeve which is coaxially arranged with the opening, the annular clamping sleeve is provided with an inner ring and an outer ring, the inner ring of the annular clamping sleeve is connected with the opening, the outer ring of the annular clamping sleeve is obliquely arranged in a direction away from the sleeve joint, and the outer ring of the annular clamping sleeve is provided with a clamping part; cup joint portion in the junction of transformer and electric wire cable, stretch into the opening and pass cavity and lead to the wire casing in proper order with the electric wire cable for during the electric wire cable arranged sheath body and cup joint, protect the electric wire cable through transformer pile head sheath, and improve the stability of being connected of electric wire cable and transformer, stability is good, and the security performance is high.
Description
Technical Field
The utility model belongs to the technical field of high-voltage cable installation, and particularly relates to a pile head sheath of a transformer.
Background
A power transformer is an important device in a power system, and is a device for changing an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. The structure of the power transformer mainly comprises a vertical leading-out terminal of a primary circuit and a secondary circuit which are connected by a transformer body box, wherein a fastening nut is arranged on the leading-out terminal and used for fixing a horizontal leading-out wire, because the position of a leading-out wire connector is exposed, and the two leading-out wire connectors are very close to each other, when a slightly larger small animal walks or stays between the two leading-out wire connectors, the two leading-out wire connectors are easily short-circuited to cause the interphase short circuit of the transformer, and the fault power failure of the transformer can be caused in serious cases.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transformer pile head sheath, which aims to solve the technical problem that short circuit is easily caused because the joint of a leading-out wire of a voltage transformer is exposed in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a transformer pile head sheath, which includes a sheath body and a sleeve joint, wherein the sheath body is made of a soft material; the middle part of sheath body is equipped with the through-wire groove, the end of cup jointing with the front end of sheath body is connected, the middle part of cup jointing be equipped with the cavity of through-wire groove intercommunication, the front end of cup jointing is equipped with the opening, the opening part be equipped with the annular joint cover of the coaxial setting of opening, annular joint cover has inner circle and outer lane, the inner circle of annular joint cover with the opening is connected, the outer lane of annular joint cover toward keeping away from the direction slope setting of cup jointing, the outer lane of annular joint cover is equipped with joint portion.
Optionally, the clamping portion is provided with a clamping ring, the clamping ring and the annular clamping sleeve are arranged oppositely, and a clamping groove is formed between the clamping ring and the annular clamping sleeve.
Optionally, annular joint cover is equipped with the side opening, the open-sided left side is equipped with first connecting strip, be equipped with first mounting hole on the first connecting strip, the open-sided right side is equipped with the second connecting strip, be equipped with on the second connecting strip with the second mounting hole of first mounting hole looks adaptation, a bail is worn to locate in first mounting hole and the second mounting hole in order to incite somebody to action first connecting strip with the second connecting strip is connected.
Optionally, the side opening extends through the socket and the sheath body in sequence.
Optionally, a plurality of first mounting holes are provided, and each first mounting hole is sequentially provided along the first connecting strip; the second mounting hole is provided with a plurality of, each the second mounting hole along the second connecting strip sets gradually.
Optionally, the first end of bail is equipped with first boss, the second end of bail is equipped with the second boss, the second boss is kept away from one side on first protruding edge is equipped with the circular conical surface.
Optionally, the outer side surface of the sheath body is provided with a heat insulation layer.
Optionally, the outer side surface of the heat insulation layer is provided with a wear-resistant layer.
Optionally, the socket joint and the annular clamping sleeve are integrally formed.
Optionally, the lateral surface of sheath body is equipped with water drainage tank, water drainage tank with lead to the line groove intercommunication.
One or more technical solutions in the transformer pile head sheath provided by the embodiment of the present invention at least have one of the following technical effects: cup joint portion in the junction of transformer and electric wire cable, stretch into the opening and pass cavity and lead to the wire casing in proper order with the electric wire cable for during the electric wire cable arranged sheath body and cup joint, protect the electric wire cable through transformer pile head sheath, and improve the stability of being connected of electric wire cable and transformer, stability is good, and the security performance is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a front view of a transformer stub sheath according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a transformer stub sheath according to an embodiment of the present invention.
Fig. 3 is a bottom view of a transformer stub sheath according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-sheath body 11-through line groove 12-first connecting strip
13-second connecting strip 20-socket joint 21-cavity
22-opening 30-annular clamping sleeve 31-inner ring
32-outer ring 33-clamping part 34-snap ring
35-card slot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, a transformer pile head sheath is provided, which includes a sheath body 10 made of a soft material and a sleeve joint 20; the middle part of sheath body 10 is equipped with logical wire groove 11, the end of cup jointing 20 is connected with the front end of sheath body 10, the middle part of cup jointing 20 is equipped with the cavity 21 with the logical wire groove 11 intercommunication, the front end of cup jointing 20 is equipped with opening 22, opening 22 department is equipped with the annular joint cover 30 with the coaxial setting of opening 22, annular joint cover 30 has inner circle 31 and outer lane 32, the inner circle 31 and the opening 22 of annular joint cover 30 are connected, the outer lane 32 of annular joint cover 30 sets up toward the direction slope of keeping away from cup jointing 20, the outer lane 32 of annular joint cover 30 is equipped with joint portion 33.
In the embodiment of the present invention, the clamping portion 33 is sleeved at the connection between the transformer and the electric cable, and the electric cable is inserted into the opening 22 and sequentially passes through the cavity 21 and the wire through groove 11, so that the electric cable is placed in the sheath body 10 and the sleeve joint 20, and is protected by the pile head sheath of the transformer, and the connection stability between the electric cable and the transformer is improved, and the electric cable has good stability and high safety performance.
In another embodiment of the utility model, the clamping portion 33 of the transformer stub sheath is provided with a clamping ring 34, the clamping ring 34 is arranged opposite to the annular clamping sleeve 30, a clamping groove 35 is formed between the clamping ring 34 and the annular clamping sleeve 30, and the clamping groove 35 is used for connecting with a transformer so as to enhance the connection stability between the transformer stub sheath and the transformer.
In another embodiment of the utility model, the annular clamping sleeve 30 of the transformer pile head sheath is provided with a side opening 22, the left side of the side opening 22 is provided with a first connecting bar 12, the first connecting bar 12 is provided with a first mounting hole, the right side of the side opening 22 is provided with a second connecting bar 13, the second connecting bar 13 is provided with a second mounting hole matched with the first mounting hole, and a clamp is arranged in the first mounting hole and the second mounting hole in a penetrating manner so as to connect the first connecting bar 12 with the second connecting bar 13; open side opening 22, cup joint ring clamp sleeve 30 in transformer department, paste first connecting strip 12 and second connecting strip 13 mutually after that for side opening 22 is closed, wears to establish the bail in first mounting hole and second mounting hole, accomplishes the cladding, when dismantling transformer pile head sheath, extracts the bail and can dismantle, the simple operation, the dismouting is efficient, and the practicality is strong.
In another embodiment of the utility model, the side opening 22 of the transformer stub sheath extends through the socket 20 and the sheath body 10 in sequence; open side opening 22, with sheath body 10, cup joint 20 and cyclic annular cup joint 20 and open, cup joint annular joint cover 30 in the junction of transformer and electric cable, sheath body 10 wraps the electric cable with cup joint 20, paste first connecting strip 12 and second connecting strip 13 mutually after that, make side opening 22 closed, wear to establish in first mounting hole and second mounting hole with the bail, accomplish the cladding, when dismantling transformer pile head sheath, extract the bail and can dismantle, the operation is convenient, the dismouting is efficient, therefore, the clothes hanger is strong in practicability.
In another embodiment of the present invention, a plurality of first mounting holes are provided in the transformer pile head sheath, and each first mounting hole is sequentially provided along the first connecting bar 12; the second mounting hole is provided with a plurality ofly, and each second mounting hole sets gradually along second connecting strip 13, sets up many first mounting holes and second mounting hole, strengthens the connection stability between first connecting strip 12 and the second connecting strip 13.
In another embodiment of the utility model, a first boss is arranged at a first end of the clamp of the transformer pile head sheath, a second boss is arranged at a second end of the clamp, and a conical surface is arranged on one side, away from the first convex edge, of the second boss, so that the structure is stable, and the assembly and disassembly are convenient.
In another embodiment of the utility model, the outer side surface of the sheath body 10 of the transformer pile head sheath is provided with a thermal insulation layer, so that the protection performance of the electric cable is improved.
In another embodiment of the utility model, the outer side surface of the heat insulation layer of the transformer pile head sheath is provided with a wear-resistant layer so as to improve the wear resistance and prolong the service life.
In another embodiment of the utility model, the sleeve joint 20 and the annular clamping sleeve 30 of the transformer pile head sheath are integrally formed, so that the processing and the forming are convenient, and the production efficiency is improved.
In another embodiment of the utility model, the outer side surface of the sheath body 10 of the transformer pile head sheath is provided with a drainage groove, and the drainage groove is communicated with the through line groove 11, so that the drainage performance is improved, and the accumulated water is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a transformer pile head sheath which characterized in that: comprises a sheath body and a socket joint which are made of soft materials for supporting; the middle part of sheath body is equipped with the through-wire groove, the end of cup jointing with the front end of sheath body is connected, the middle part of cup jointing be equipped with the cavity of through-wire groove intercommunication, the front end of cup jointing is equipped with the opening, the opening part be equipped with the annular joint cover of the coaxial setting of opening, annular joint cover has inner circle and outer lane, the inner circle of annular joint cover with the opening is connected, the outer lane of annular joint cover toward keeping away from the direction slope setting of cup jointing, the outer lane of annular joint cover is equipped with joint portion.
2. The transformer stub sheath of claim 1, wherein: the clamping portion is provided with a clamping ring, the clamping ring and the annular clamping sleeve are arranged oppositely, and a clamping groove is formed between the clamping ring and the annular clamping sleeve.
3. The transformer stub sheath of claim 1, wherein: annular joint cover is equipped with the side opening, the open-sided left side is equipped with first connecting strip, be equipped with first mounting hole on the first connecting strip, the open-sided right side is equipped with the second connecting strip, be equipped with on the second connecting strip with the second mounting hole of first mounting hole looks adaptation, a bail is worn to locate in first mounting hole and the second mounting hole in order to incite somebody to action first connecting strip with the second connecting strip is connected.
4. The transformer pile head sheath of claim 3, wherein: the side opening extends through the socket joint and the sheath body in sequence.
5. The transformer stub sheath of claim 3, wherein: the first mounting holes are arranged in a plurality, and the first mounting holes are sequentially arranged along the first connecting strip; the second mounting hole is provided with a plurality of, each the second mounting hole along the second connecting strip sets gradually.
6. The transformer stub sheath of claim 3, wherein: the first end of bail is equipped with first boss, the second end of bail is equipped with the second boss, the second boss is kept away from one side on first protruding edge is equipped with the circular conical surface.
7. The transformer pile head sheath of any one of claims 1-6, wherein: and a heat insulation layer is arranged on the outer side surface of the sheath body.
8. The transformer stub sheath of claim 7, wherein: and the outer side surface of the heat insulation layer is provided with a wear-resistant layer.
9. The transformer pile head sheath of any one of claims 1-6, wherein: the socket joint and the annular clamping sleeve are integrally formed.
10. The transformer pile head sheath of any one of claims 1-6, wherein: the lateral surface of sheath body is equipped with water drainage tank, water drainage tank with lead to the line groove intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256987.8U CN216719703U (en) | 2021-12-22 | 2021-12-22 | Transformer pile head sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256987.8U CN216719703U (en) | 2021-12-22 | 2021-12-22 | Transformer pile head sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719703U true CN216719703U (en) | 2022-06-10 |
Family
ID=81884270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123256987.8U Active CN216719703U (en) | 2021-12-22 | 2021-12-22 | Transformer pile head sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719703U (en) |
-
2021
- 2021-12-22 CN CN202123256987.8U patent/CN216719703U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 516000 beside the toll station of expressway in Taimei Town, Boluo County, Huizhou City, Guangdong Province Patentee after: Guangdong Wanjiang Electric Power Engineering Co.,Ltd. Address before: 516000 kuiling group, Xintang village, Taimei Town, BOLUO County, Huizhou City, Guangdong Province (next to the exit of Taimei Expressway) Patentee before: Huizhou Wanjiang power installation Co.,Ltd. |