CN211629812U - Four-to-six-overhang type jumper device of power transmission line - Google Patents
Four-to-six-overhang type jumper device of power transmission line Download PDFInfo
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- CN211629812U CN211629812U CN201922361606.9U CN201922361606U CN211629812U CN 211629812 U CN211629812 U CN 211629812U CN 201922361606 U CN201922361606 U CN 201922361606U CN 211629812 U CN211629812 U CN 211629812U
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- transmission line
- fastener
- power transmission
- wire clamp
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Abstract
The utility model provides a transmission line's six overhanging type wire jumper devices of four become, includes electrically conductive support plate, backplate, first drainage fastener and second drainage fastener, the backplate is connected the back of electrically conductive support plate is used for connecting external installation department, the front of electrically conductive support plate is connected with 4 first drainage fasteners and the back is connected with 6 second drainage fasteners, first drainage fastener the structure of second drainage fastener is the same, first drainage fastener the second drainage fastener all is used for fixed cable and is conductively connected with the cable, first drainage fastener electrically conductive support plate the second drainage fastener forms a conductive path. The utility model discloses simple structure, the equipment is simple and easy, and the volume is less, and the cost of manufacture is lower, effectively realizes the circuit transition between four-wire and the six lines, safe and reliable, and stability is good, is worth using widely in this field.
Description
Technical Field
The utility model relates to an electric power fitting technical field specifically is a transmission line's four become six overhanging type wire jumper devices.
Background
During the design and construction process of the overhead transmission line, the conditions of crossing a river and the like can be inevitably met. Due to the wide water surface of the river and the navigation requirement, the crossing section needs to be specially designed. The large-span line has the characteristics of high iron tower height, large span, large wire tension, difficult fault repair and the like, and the wires and hardware thereof need to be designed in a targeted manner. Jumper structures are required to be arranged among different power transmission lines, for example, power transmission of four-to-six lines of new and old lines, for example, a four-to-six line clamp group for a 1100kV large-span power transmission line jumper string disclosed in a patent document with the patent number of CN201820848039.2 comprises a three-to-two line clamp and a parallel hanging plate; the three-change two-wire clamp comprises a large wire clamp, a small wire clamp and a flow equalizing line, wherein the large wire clamp comprises a large wire clamp bottom plate, a longitudinal connecting plate and a transverse connecting plate, the longitudinal connecting plate and the transverse connecting plate are vertically connected to the large wire clamp bottom plate, and the transverse connecting plate is vertically connected with the longitudinal connecting plate; the small wire clamp comprises a small wire clamp bottom plate and a vertical connecting plate, wherein the vertical connecting plate is vertically connected to the small wire clamp bottom plate, two three-wire-changing two wire clamps are vertically arranged in parallel and are connected through parallel hanging plates at the upper end and the lower end, one end of each parallel hanging plate is connected with the large wire clamp bottom plate, the other end of each parallel hanging plate is connected with the small wire clamp bottom plate, the scheme is still complex in structure, the size and the weight are large, the assembly is not convenient enough, and the manufacturing and using cost is high.
Disclosure of Invention
A technical object of the utility model is to provide a transmission line's four become six overhanging type wire jumper devices, solve the complicated, bulky, the equipment of structure that prior art exists inconvenient, the higher problem of cost.
The utility model discloses a concrete technical scheme as follows: the utility model provides a transmission line's six overhanging type wire jumper devices of four become, includes electrically conductive support plate, backplate, first drainage fastener and second drainage fastener, the backplate is connected the back of electrically conductive support plate is used for connecting external installation department, the front of electrically conductive support plate is connected with 4 first drainage fasteners and the back is connected with 6 second drainage fasteners, first drainage fastener the structure of second drainage fastener is the same, first drainage fastener the second drainage fastener all is used for fixed cable and is conductively connected with the cable, first drainage fastener electrically conductive support plate the second drainage fastener forms a conductive path.
Preferably, the first drainage clamp/the second drainage clamp comprises a carrier plate connecting part and a cable connecting part which are integrally formed or connected with each other, and the carrier plate connecting part is fixedly connected to the surface of the conductive carrier plate.
Preferably, the cable connecting part is a hollow tubular member, and the inside of the cable connecting part is used for accommodating and fixing the cable.
Preferably, the carrier connecting portion is a plate-shaped member, and the carrier connecting portion is fixedly connected to the surface of the conductive carrier.
Preferably, the carrier board connecting part and the cable connecting part are perpendicular to each other.
Preferably, the front surface and the back surface of the conductive carrier plate define a wire clamp connection outer ring region, the first drainage wire clamp and the second drainage wire clamp are respectively arranged on the wire clamp connection outer ring region of the surface where the first drainage wire clamp and the second drainage wire clamp are arranged in a surrounding manner, and the first drainage wire clamp and the second drainage wire clamp are arranged in a staggered manner.
Preferably, the top of the back plate is provided with an external fixing hole.
Preferably, the top of the conductive carrier plate is provided with a notch portion, and the notch portion is used for being matched with the external fixing hole to provide an anti-interference installation space.
Preferably, the edge section of the back plate forms an interference prevention contour for matching the installation positions of the first drainage clamp and the second drainage clamp.
Preferably, a weight-reducing hollow part is arranged in the middle of the conductive carrier plate.
The technical advantages of the utility model reside in jumper device simple structure, the equipment is simple and easy, and the volume is less, and the cost of manufacture is lower, effectively realizes the circuit transition between four-wire and the six lines, safe and reliable, and stability is good, is worth using widely in this field.
Drawings
Fig. 1 is a schematic structural view of the assembled embodiment of the present invention;
fig. 2 is a schematic structural view of a back plate according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a first/second lead clip of an embodiment of the present invention;
the names of the parts corresponding to the numbers in the figure are respectively: 1-conductive carrier plate, 11-gap part, 12-weight-reducing hollowed-out part, 13-shielding ring connecting hole, 2-back plate, 21-external fixing hole, 22-weight piece connecting hole, 3-first drainage wire clamp, 4-second drainage wire clamp, 341-carrier plate connecting part and 342-cable connecting part.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings, in which:
see fig. 1, fig. 2, fig. 3, an embodiment of a four-to-six overhanging type jumper device of a power transmission line, including conductive carrier plate 1, backplate 2, first drainage clamp 3 and second drainage clamp 4, backplate 2 is connected at the back of conductive carrier plate 1 and is used for connecting external installation department, the front of conductive carrier plate 1 is connected with 4 first drainage clamps 3 and the back is connected with 6 second drainage clamps 4, first drainage clamp 3, the structure of second drainage clamp is the same, first drainage clamp 3, second drainage clamp all are used for fixed cable and with cable conductive connection, first drainage clamp 3, conductive carrier plate 1, second drainage clamp 4 forms a conductive path. The conductive carrier plate 1 is made of an aluminum connecting plate, so that the conductive performance is better and the weight is light. The drainage wire clamps also adopt aluminum wire clamps with better conductivity. The back plate 2 is made of an iron connecting plate which has enough strength as an external fixed part.
In this embodiment, each of the first and second current leading clips 3 and 4 includes an integrally formed carrier connecting portion 341 and a cable connecting portion 342, and the carrier connecting portion 341 is fixedly connected to the surface of the conductive carrier 1. Of course, the carrier plate connection portion 341 and the cable connection portion 342 may be separate components, and may be combined and integrated by means of soldering or the like. The fastener is a right angle shape section bar, and support plate connecting portion 341 and cable connecting portion 342 mutually perpendicular promptly are comparatively convenient smooth and easy to the installation of body is fixed and the access of cable. The cable connecting portion 342 is a hollow tubular member, and the inside of the cable connecting portion 342 is used to enclose and fix the cable, and the cable can be pressed against the inner wall of the cable connecting portion 342 by hydraulic operation. The carrier connecting portion 341 is a plate-shaped member, and the carrier connecting portion 341 is attached to the surface of the conductive carrier 1 and fixed by a bolt.
The front and the back of the conductive carrier plate 1 define the outer ring area of wire clamp connection, the first drainage wire clamp 3 and the second drainage wire clamp 4 are respectively arranged on the wire clamp connection outer ring area of the surface where the first drainage wire clamp 3 and the second drainage wire clamp 4 are arranged in a surrounding mode, and the first drainage wire clamp 3 and the second drainage wire clamp 4 are arranged in a staggered mode. Namely, 4 first drainage wire clamps 3 are arranged, which is equivalent to being uniformly arranged around the front surface of the conductive carrier plate 1 at intervals; the number of the second current lead clamps 4 is 6, which is equivalent to that the second current lead clamps are uniformly arranged around the back surface of the conductive carrier plate 1 at intervals. The staggered arrangement means that the first drainage wire clamp 3 and the second drainage wire clamp 4 which are close to each other do not have any overlapping part at the front side and the rear side of the conductive carrier plate 1, so that the mutual interference is prevented, and the installation and the fixation are convenient. The first lead clip 3 can be larger in size than the second lead clip 4, as can also be seen from the illustration.
The side section of backplate 2 forms the anti-interference profile that is used for cooperating the mounted position of first drainage fastener 3 and second drainage fastener 4, means that the side section of backplate 2 is the position of second drainage fastener 4 after complying with the installation is fixed, can not produce the installation and interfere. The top of the back plate 2 is provided with an external fixed hole 21. In order to save materials as much as possible and keep the consistency and the aesthetic degree of the whole appearance as much as possible on the basis of realizing the functions, the back panel 2 generally does not or does not excessively extend out of the edge of the conductive carrier plate 1, an external fixing hole 21 is arranged at the top of the back panel in the figure, a gap part 11 is arranged at the top of the conductive carrier plate 1, and the gap part 11 is used for being matched with the external fixing hole 21 to provide an anti-interference mounting space, so that the back panel 2 is conveniently and fixedly connected to an external mounting surface. Similarly, the weight-reducing hollow-out part 12 arranged in the middle of the conductive carrier plate 1 also plays a role in saving materials and ensuring good appearance.
In addition, a weight piece connecting middle area is defined on the conductive carrier plate 1, and a weight piece connecting hole 22 is arranged on the weight piece connecting middle area and is formed around the weight-reducing hollow part 12. The weight piece plays a role of balance weight and ensures the balance of the device, the weight piece is arranged at the front side and the rear side of the device, and if the weight piece connecting hole at the back of the conductive carrier plate 1 is covered by the back plate 2, the back plate 2 is naturally provided with the matched weight piece connecting hole 22. The conductive carrier plate 1 is further provided with shielding ring connecting holes 13, the shielding ring connecting holes 13 are conventionally arranged on the left side and the right side of the conductive carrier plate 1 (for the description that the notch part 11 is located on the top of the conductive carrier plate 1), and the shielding ring connecting holes 13 can be located in any one area or two areas of the middle area of the heavy punch connection, the outer ring area of the wire clamp connection, as long as the mounting can be normally carried out without interference, and the current-guiding wire clamp is sheathed after the mounting, so that the generation of corona phenomenon is avoided, and the conductive carrier plate 1 is prevented from being deformed.
The line device of this scheme simple structure, the volume is less, and equipment and use are all very convenient, and materials are economized relatively, and the input cost is lower relatively, can realize power transmission as the transition switching device of different circuits safe and reliable, is worth using widely in this field.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. The utility model provides a transmission line's four become six overhanging type wire jumper devices which characterized in that: including electrically conductive support plate (1), backplate (2), first drainage fastener (3) and second drainage fastener (4), backplate (2) are connected the back of electrically conductive support plate (1) is used for connecting external installation department, the front of electrically conductive support plate (1) is connected with 4 first drainage fasteners (3) and the back is connected with 6 second drainage fasteners (4), first drainage fastener (3) the structure of second drainage fastener is the same, first drainage fastener (3) second drainage fastener all is used for fixed cable and with cable conductive connection, first drainage fastener (3) electrically conductive support plate (1) second drainage fastener (4) form a conductive path.
2. The four-to-six overhung jumper device of the power transmission line according to claim 1, characterized in that: the first drainage clip (3)/the second drainage clip (4) comprises a carrier plate connecting part (341) and a cable connecting part (342) which are integrally formed or connected with each other, and the carrier plate connecting part (341) is fixedly connected to the surface of the conductive carrier plate (1).
3. The four-to-six overhung jumper device of the power transmission line according to claim 2, characterized in that: the cable connecting part (342) is a hollow tubular part, and the inside of the cable connecting part (342) is used for containing and fixing a cable.
4. The four-to-six overhung jumper device of the power transmission line according to claim 2, characterized in that: the carrier connecting part (341) is a plate-shaped member, and the carrier connecting part (341) is fixedly connected with the surface of the conductive carrier (1).
5. The four-to-six overhung jumper device of the power transmission line according to claim 2, characterized in that: the carrier plate connecting part (341) and the cable connecting part (342) are perpendicular to each other.
6. The four-to-six overhung jumper device of the power transmission line according to claim 1, characterized in that: the wire clamp connection outer ring area is demarcated on the front surface and the back surface of the conductive carrier plate (1), the first drainage wire clamp (3) and the second drainage wire clamp (4) are respectively arranged on the wire clamp connection outer ring area on the respective surfaces in a surrounding mode, and the first drainage wire clamp (3) and the second drainage wire clamp (4) are arranged in a staggered mode.
7. The four-to-six overhung jumper device of the power transmission line according to claim 1, characterized in that: the top of the back plate (2) is provided with an external fixed hole (21).
8. The four-to-six overhung jumper device of the power transmission line according to claim 7, characterized in that: the top of electrically conductive carrier plate (1) is equipped with breach portion (11), breach portion (11) are used for the cooperation external fixed orifices (21) provide the installation space of preventing interfering.
9. The four-to-six overhung jumper device of the power transmission line according to claim 1, characterized in that: the side section of the back plate (2) forms an interference prevention contour used for matching the installation positions of the first drainage wire clamp (3) and the second drainage wire clamp (4).
10. The four-to-six overhung jumper device of the power transmission line according to claim 1, characterized in that: and a weight-reducing hollow part (12) is arranged in the middle of the conductive carrier plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922361606.9U CN211629812U (en) | 2019-12-25 | 2019-12-25 | Four-to-six-overhang type jumper device of power transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922361606.9U CN211629812U (en) | 2019-12-25 | 2019-12-25 | Four-to-six-overhang type jumper device of power transmission line |
Publications (1)
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CN211629812U true CN211629812U (en) | 2020-10-02 |
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CN201922361606.9U Active CN211629812U (en) | 2019-12-25 | 2019-12-25 | Four-to-six-overhang type jumper device of power transmission line |
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CN (1) | CN211629812U (en) |
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2019
- 2019-12-25 CN CN201922361606.9U patent/CN211629812U/en active Active
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TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 313000 eight Li Town, Zhejiang City, Huzhou Province Patentee after: Huzhou Feijian Tower Manufacturing Co.,Ltd. Address before: 313000 jiliawan, balidian Town, Wuxing District, Huzhou City, Zhejiang Province Patentee before: HUZHOU TAILUN ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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TR01 | Transfer of patent right |