CN216120826U - Ultrahigh-voltage cable connecting piece - Google Patents
Ultrahigh-voltage cable connecting piece Download PDFInfo
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- CN216120826U CN216120826U CN202122832270.7U CN202122832270U CN216120826U CN 216120826 U CN216120826 U CN 216120826U CN 202122832270 U CN202122832270 U CN 202122832270U CN 216120826 U CN216120826 U CN 216120826U
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- top end
- cable
- fixing device
- clamping
- fixedly connected
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Abstract
The utility model provides an ultra-high voltage cable connecting piece, belongs to jointing equipment technical field for the ultra-high voltage cable, including cable crust, cable inner core, fixing device, lock nut, closing device, insulating crust, connecting device, its characterized in that: the fixed cartridge of top surface centre of a circle department is gone up before the sheath cable, the cartridge of department has fixing device in the middle of the cable inner core side surface, the cartridge of department has lock nut in the middle of the fixing device side surface, fixing device side top surface the place ahead cartridge has closing device, the cartridge of department has insulating sheath in the middle of the closing device side top surface, closing device front top surface centre of a circle department cartridge has connecting device, and the staff need not to use other appurtenance can install the connecting piece on the superhigh voltage cable fast to the regulation connecting ring position that the staff can be quick at any time prevents with cable contact failure.
Description
Technical Field
The utility model relates to an ultrahigh voltage cable connecting piece, and belongs to the technical field of ultrahigh voltage cable connecting machinery.
Background
In long-term work practice, when the staff connects the ultrahigh voltage cable to the transformer, the existing connecting piece needs a large amount of time and an auxiliary tool to install the connecting piece on the cable, and the existing ultrahigh voltage cable connecting piece is easily in poor contact with a connecting ring during long-term use, so that the staff is inconvenient to operate and use and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is as follows: in order to solve the staff when being connected the superhigh pressure cable at the transformer, the staff need not to use other appurtenance can install the connecting piece on the superhigh pressure cable fast to the staff can be at any time quick regulation connecting ring position prevent with cable contact failure, make things convenient for the staff to operate and use and improve work efficiency, its technical scheme as follows:
the utility model provides an ultra-high voltage cable connecting piece, it includes cable crust 1, cable inner core 2, fixing device 3, lock nut 4, closing device 5, insulating crust 6, connecting device 7, its characterized in that: a cable inner core 2 is fixedly inserted in the center of the front top end surface of the cable sheath 1, a fixing device 3 is inserted in the middle of the side surface of the cable inner core 2, a locking nut 4 is inserted in the middle of the side surface of the fixing device 3, a pressing device 5 is inserted in the front of the side top end surface of the fixing device 3, an insulating sheath 6 is inserted in the middle of the side top end surface of the pressing device 5, a connecting device 7 is inserted in the center of the front top end surface of the pressing device 5, the fixing device 3 comprises a clamping ring 3-1, a groove 3-2, a clamping pipe 3-3 and an external thread 3-4, the groove 3-2 is vertically and symmetrically arranged in the middle of the side top end surface of the clamping ring 3-1, the clamping pipe 3-3 is fixedly connected in the center of the front top end surface of the clamping ring 3-1, and the external thread 3-4 is arranged on the side top end surface of the clamping pipe 3-3, the clamping ring comprises a clamping ring 3-1 and a clamping tube 3-3, wherein the middle of the side surface of the clamping ring 3-1 is provided with a notch, the pressing device 5 comprises a pressing ring 5-1, a connecting tube 5-2, an embossing 5-3 and a sliding groove 5-4, the center of the front top end surface of the pressing ring 5-1 is fixedly connected with the connecting tube 5-2, the side top end surface of the connecting tube 5-2 is horizontally and uniformly distributed and fixedly connected with a plurality of embossing 5-3, the front edge of the inner side top end surface of the connecting tube 5-2 is provided with the sliding groove 5-4, the pressing ring 5-1 and the connecting tube 5-2 are inserted into the side surface of the clamping tube 3-3, the connecting device 7 comprises a connecting ring 7-1, a support plate 7-2, a chuck 7-3 and a metal sheet 7-4, the middle of the rear side top end surface of the connecting ring 7-1 is fixedly connected with the support plate 7-2, the middle of the surface of the rear top end of the support plate 7-2 is fixedly connected with a chuck 7-3, the circle center of the surface of the rear top end of the chuck 7-3 is fixedly connected with a metal sheet 7-4, and the chuck 7-3 is inserted into the chute 5-4.
The utility model has the beneficial effects that: in order to solve the staff when being connected the superhigh pressure cable at the transformer, the staff need not to use other appurtenance can install the connecting piece on the superhigh pressure cable fast to the staff can be at any time quick regulation connecting ring position prevent with cable contact failure, make things convenient for the staff to operate and use and improve work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixing device 3 of the present invention;
FIG. 3 is a schematic view of the construction of the pressing device 5 of the present invention;
fig. 4 is a schematic view of the structure of the connecting device 7 of the present invention.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4, the extra-high voltage cable connector includes a cable sheath 1, a cable core 2, a fixing device 3, a locking nut 4, a pressing device 5, an insulating sheath 6, and a connecting device 7, and is characterized in that: a cable inner core 2 is fixedly inserted in the center of the front top end surface of the cable sheath 1, a fixing device 3 is inserted in the middle of the side surface of the cable inner core 2, a locking nut 4 is inserted in the middle of the side surface of the fixing device 3, a pressing device 5 is inserted in the front of the side top end surface of the fixing device 3, an insulating sheath 6 is inserted in the middle of the side top end surface of the pressing device 5, a connecting device 7 is inserted in the center of the front top end surface of the pressing device 5, the fixing device 3 comprises a clamping ring 3-1, a groove 3-2, a clamping pipe 3-3 and an external thread 3-4, the groove 3-2 is vertically and symmetrically arranged in the middle of the side top end surface of the clamping ring 3-1, the clamping pipe 3-3 is fixedly connected in the center of the front top end surface of the clamping ring 3-1, and the external thread 3-4 is arranged on the side top end surface of the clamping pipe 3-3, the clamping ring comprises a clamping ring 3-1 and a clamping tube 3-3, wherein the middle of the side surface of the clamping ring 3-1 is provided with a notch, the pressing device 5 comprises a pressing ring 5-1, a connecting tube 5-2, an embossing 5-3 and a sliding groove 5-4, the center of the front top end surface of the pressing ring 5-1 is fixedly connected with the connecting tube 5-2, the side top end surface of the connecting tube 5-2 is horizontally and uniformly distributed and fixedly connected with a plurality of embossing 5-3, the front edge of the inner side top end surface of the connecting tube 5-2 is provided with the sliding groove 5-4, the pressing ring 5-1 and the connecting tube 5-2 are inserted into the side surface of the clamping tube 3-3, the connecting device 7 comprises a connecting ring 7-1, a support plate 7-2, a chuck 7-3 and a metal sheet 7-4, the middle of the rear side top end surface of the connecting ring 7-1 is fixedly connected with the support plate 7-2, the middle of the surface of the rear top end of the support plate 7-2 is fixedly connected with a chuck 7-3, the circle center of the surface of the rear top end of the chuck 7-3 is fixedly connected with a metal sheet 7-4, and the chuck 7-3 is inserted into the chute 5-4.
When in use, firstly, the cable sheath 1 at two ends of the ultrahigh voltage cable is cut off to expose the cable inner core 2, then the clamping ring 3-1 on the fixing device 3 is inserted on the cable inner core 2, then the pliers are inserted into the two grooves 3-2 to clamp the clamping ring 3-1, then the locking nut 4 is screwed on the clamping tube 3-3 to clamp the clamping tube 3-3 and the cable inner core 2, then the pressing ring 5-1 on the pressing device 5 is screwed on the clamping tube 3-3, simultaneously the embossing 5-3 is tightly contacted with the clamping tube 3-3, then the connecting ring 7-1 on the connecting device 7 is rotated, simultaneously the connecting ring 7-1 drives the chuck 7-3 to move in the chute 5-4 through the supporting plate 7-2, and the metal sheet 7-4 is contacted with the end face of the cable inner core 2 because the chuck 7-3 and the chute 5-4 are mutually connected through threads, and finally, inserting the connecting ring 7-1 into the post transformer.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an ultra-high voltage cable connecting piece, includes cable crust (1), cable inner core (2), fixing device (3), lock nut (4), closing device (5), insulating crust (6), connecting device (7), its characterized in that: the cable sheath is characterized in that a cable inner core (2) is fixedly inserted in the center of the surface of the front top end of the cable sheath (1), a fixing device (3) is inserted in the middle of the side surface of the cable inner core (2), a locking nut (4) is inserted in the middle of the side surface of the fixing device (3), a pressing device (5) is inserted in the front of the surface of the side top end of the fixing device (3), an insulating sheath (6) is inserted in the middle of the surface of the side top end of the pressing device (5), and a connecting device (7) is inserted in the center of the surface of the front top end of the pressing device (5).
2. An extra high voltage cable connector according to claim 1, wherein: the fixing device (3) comprises a clamping ring (3-1), a groove (3-2), a clamping pipe (3-3) and external threads (3-4), the groove (3-2) is symmetrically formed in the middle of the side top end surface of the clamping ring (3-1) up and down, the clamping pipe (3-3) is fixedly connected to the circle center of the front top end surface of the clamping ring (3-1), the external threads (3-4) are formed in the side top end surface of the clamping pipe (3-3), and openings are formed in the middle of the side surfaces of the clamping ring (3-1) and the clamping pipe (3-3).
3. An extra high voltage cable connector according to claim 2, wherein: compressing device (5) include clamping ring (5-1), connecting pipe (5-2), impressed watermark (5-3) and spout (5-4), clamping ring (5-1) preceding top surface centre of a circle department fixedly connected with connecting pipe (5-2), connecting pipe (5-2) inside side top surface horizontal average distribution fixedly connected with a plurality of impressed watermark (5-3), connecting pipe (5-2) inside side top surface front edge department is equipped with spout (5-4), clamping ring (5-1) and connecting pipe (5-2) cartridge are in press from both sides pipe (3-3) side surface.
4. A ultra high voltage cable connector as claimed in claim 3, wherein: the connecting device (7) comprises a connecting ring (7-1), a support plate (7-2), a chuck (7-3) and a metal sheet (7-4), the support plate (7-2) is fixedly connected to the middle of the rear of the side top end surface of the connecting ring (7-1), the chuck (7-3) is fixedly connected to the middle of the rear top end surface of the support plate (7-2), the metal sheet (7-4) is fixedly connected to the circle center of the rear top end surface of the chuck (7-3), and the chuck (7-3) is inserted into the sliding chute (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832270.7U CN216120826U (en) | 2021-11-18 | 2021-11-18 | Ultrahigh-voltage cable connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832270.7U CN216120826U (en) | 2021-11-18 | 2021-11-18 | Ultrahigh-voltage cable connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120826U true CN216120826U (en) | 2022-03-22 |
Family
ID=80717660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122832270.7U Active CN216120826U (en) | 2021-11-18 | 2021-11-18 | Ultrahigh-voltage cable connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120826U (en) |
-
2021
- 2021-11-18 CN CN202122832270.7U patent/CN216120826U/en active Active
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