CN204556669U - A kind of high-tension cable branch line case cable testing termination - Google Patents
A kind of high-tension cable branch line case cable testing termination Download PDFInfo
- Publication number
- CN204556669U CN204556669U CN201520230598.3U CN201520230598U CN204556669U CN 204556669 U CN204556669 U CN 204556669U CN 201520230598 U CN201520230598 U CN 201520230598U CN 204556669 U CN204556669 U CN 204556669U
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- China
- Prior art keywords
- terminal box
- housing
- socket
- load switch
- switch pedestal
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- Expired - Fee Related
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Abstract
The utility model belongs to field of electrical equipment, be specifically related to a kind of high-tension cable branch line case cable testing termination, it is characterized in that: comprise on-load switch pedestal and terminal box, described on-load switch pedestal is arranged on load switching unit, comprise base and from the outward extending socket of base, described terminal box comprises housing, contact, wire conductors and connection bolt, one end of housing is provided with pluggable opening on the socket of on-load switch pedestal, wire conductors is fixedly installed in the housing of terminal box, one end of wire conductors is connected with contact, the other end is connected with connection bolt, during use, housing is sheathed in socket, and nationality is connected with socket by opening.During use, first terminal box is plugged on on-load switch pedestal, after completing cable testing by the connection bolt of terminal box, takes off terminal box.This termination simplifies the preliminary work before carrying out high-tension cable test, and improves the security of high-tension cable test.
Description
Technical field
The utility model belongs to field of electrical equipment, is specifically related to a kind of termination for cable testing and using method thereof.
Background technology
Step when using classic method to carry out cable testing to high-tension cable branch line case is comparatively complicated, need to open front/rear door and cable vault's chamber door of branch line case, unload a large amount of cable after could start test, and the cable unloaded is due to charged, need careful placement to process, needing again after completing cable testing can branch line case by cable link.Classic method length consuming time, danger is high, operation requirements is high, and to carry out cable testing be need power operation, very inconvenient.
For solving the problem, in prior art, if Authorization Notice No. is the high-potting terminal box of 203786164U, which solve the defect such as length consuming time in conventional test methods, operation requirements height, but this device uses wire as terminals, easily causes the faults such as short circuit; If Authorization Notice No. is the cable test tool of 201945646U, it is that the rod-like instrument of conductor is as terminals by an inside, avoid the danger of short circuit, but due to its be inner conductor, the structure that exposes of outer wrap insulation course, end conductor, as misoperation can bring Danger Electric shock risk to operating personnel.Termination used during above-mentioned high-tension cable test must further Optimal improvements.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides the using method of a kind of high-tension cable branch line case cable testing termination safe, cheap for manufacturing cost easy to use and this device.
The utility model adopts following technical scheme: provide a kind of high-tension cable branch line case cable testing termination, it is characterized in that: comprise on-load switch pedestal and terminal box, wherein: described on-load switch pedestal is arranged on load switching unit, base is comprised and from the outward extending socket of base; Described terminal box comprises housing, contact, wire conductors and connection bolt, one end of housing is provided with pluggable opening on the socket of on-load switch pedestal, wire conductors is fixedly installed in the housing of terminal box, one end of wire conductors is connected with contact, the other end is connected with connection bolt, during use, housing is sheathed in socket, and nationality is connected with socket by opening.
Further, also comprise the hook stick be made up of insulating material, the front end of hook stick is provided with the nut, the rear end that adapt with the connection bolt of terminal box and is provided with handle, and hook stick is connected with the connection bolt of terminal box separatably by the nut of front end.
Further, the socket of described on-load switch pedestal and the housing of terminal box are transparent acrylic material.
Further, the opening of the housing of described terminal box is located at front end, the rear end of housing is blind end, and described connection bolt runs through and is fixedly installed on the rear end of housing.
Further, the socket of described on-load switch pedestal is provided with gathering sill, is provided with the gib block matched with this gathering sill in the housing of described terminal box.
Further, the contact of described terminal box is Mume flower contact.
A using method for high-tension cable branch line case cable testing termination, is characterized in that: comprise the following steps:
Step 1, load switching unit is installed on-load switch pedestal, and this step completes before high-tension cable branch line case comes into operation;
Step 2, opens the chamber door of high-tension cable branch line case, terminal box is plugged on the socket of on-load switch pedestal, and guarantees that contact is reliably connected with load switching unit;
Step 3, carries out cable testing by the connection bolt in terminal box;
Step 4, after completing cable testing, extracts terminal box.
Further, also comprise be made up of insulating material, front end is provided with the hook stick that the nut, the end that match with connection bolt are provided with handle, in step 2, first terminal box is connected on this hook stick, by hook stick, terminal box is plugged into unloading operation rod after on on-load switch pedestal, in step 4, first hook stick is connected in terminal box, is extracting terminal box by hook stick.
Further, described on-load switch pedestal and the shell of terminal box use transparent acrylic to make, and to be observed and ensure that terminal box grafting puts in place, contact is reliably connected with load switching unit in step 2 during grafting terminal box by transparent on-load switch pedestal with the shell of terminal box.
From above-mentioned to description of the present utility model, compared with prior art, the beneficial effect that the utility model is desirable is: simplify the preliminary work before carrying out high-tension cable test, and improve the security of high-tension cable test.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of on-load switch pedestal in embodiment of the present utility model.
Fig. 2 is the phantom view of the base of on-load switch pedestal in embodiment of the present utility model.
Fig. 3 is the schematic appearance of terminal box in embodiment of the present utility model.
Fig. 4 is the assembly drawing of terminal box in embodiment of the present utility model.
Fig. 5 is the schematic appearance of hook stick in embodiment of the present utility model.
Fig. 6 is that in embodiment of the present utility model, terminal box is plugged on the view on on-load switch pedestal.
Embodiment
Below in conjunction with the embodiment in accompanying drawing, a kind of high-tension cable branch line case cable testing termination of the utility model and using method thereof are described in further detail.
This cable testing termination comprises on-load switch pedestal 1, terminal box 2 and hook stick 3, wherein, the structure of on-load switch pedestal 1 is see shown in Fig. 1, Fig. 2, the structure of terminal box 2 is see shown in Fig. 3, Fig. 4, the structure of hook stick 3 is shown in Figure 5, and state when terminal box 2 is plugged on on-load switch pedestal 1 is shown in Figure 6.For ease of understanding the inner structure of this termination, Fig. 2 and Fig. 4 adopts the mode of partial cross to present.
On-load switch pedestal 1 is directly installed on load switching unit 100.
On-load switch pedestal 1 is provided with base 11 and socket 12, base 11 is provided with the cable through-hole 13 running through base 11 and the socket mounting groove 14 be communicated with cable through-hole 13, socket 12 is transparent acrylic material, fixedly mounts on the pedestal 11 by socket mounting groove 14, and socket 12 is provided with gathering sill 15.On-load switch pedestal 1 is fixedly mounted on load switching unit 100 by base 11, and the static contact 101 of load switching unit 100 extends to socket 12.
Terminal box 2 comprises housing 21, end cap 22, Mume flower contact 23, wire conductors 24, connection bolt 25 and nut 26, housing 21 is transparent acrylic material, the front end of housing 21 is pluggable in socket 12 upper shed, the inwall of housing 21 is provided with the gib block 27 matched with the gathering sill 15 on socket 12 in on-load switch pedestal 1, end cap 22 is fixedly connected on housing 21 rear end, the front end of wire conductors 24 connects Mume flower contact 23, rear end connects connection bolt 25, and connection bolt 25 is run through and is fixed on end cap 22 by nut 26.Static contact 101 compact siro spinning technology of Mume flower contact 23 and load switching unit 100 when terminal box 2 is plugged on the socket 12 of on-load switch pedestal 1.
The main body of hook stick 3 is insulation rod 31, and the front end of this insulation rod 31 is provided with the nut 32 matched with the connection bolt 25 of terminal box 1, end be provided with for grip handle 33.
The using method of this cable testing termination comprises the following steps:
Step 1, terminal box 2 is connected with hook stick 3, and the connection bolt 25 namely in terminal box on 2 is connected with the nut 32 on hook stick 3, guarantees this secure and reliable connection;
Step 2, the handle 33 of hand-held rod 3, is plugged into terminal box 2 on the socket 12 on on-load switch pedestal 1, guarantees the Mume flower contact 23 in terminal box 2 and static contact 101 secure and reliable connection on load switching unit 100;
Step 3, unloading operation rod 3, wiring on connection bolt 23, starts cable testing;
Step 4, after completing cable testing, is again connected hook stick 3 with terminal box 2, extracts terminal box 2.
Above are only an embodiment of the present utility model, but of the present utility modelly relate to conception and be not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. a high-tension cable branch line case cable testing termination, is characterized in that: comprise on-load switch pedestal and terminal box, wherein:
Described on-load switch pedestal is arranged on load switching unit, comprises base and from the outward extending socket of base;
Described terminal box comprises housing, contact, wire conductors and connection bolt, one end of housing is provided with pluggable opening on the socket of on-load switch pedestal, wire conductors is fixedly installed in the housing of terminal box, one end of wire conductors is connected with contact, the other end is connected with connection bolt, during use, housing is sheathed in socket, and nationality is connected with socket by opening.
2. a kind of high-tension cable branch line case cable testing termination according to claim 1, it is characterized in that: also comprise the hook stick be made up of insulating material, the front end of hook stick is provided with the nut, the rear end that adapt with the connection bolt of terminal box and is provided with handle, and hook stick is connected with the connection bolt of terminal box separatably by the nut of front end.
3. a kind of high-tension cable branch line case cable testing termination according to claim 1, is characterized in that: the socket of described on-load switch pedestal and the housing of terminal box are transparent acrylic material.
4. a kind of high-tension cable branch line case cable testing termination according to claim 1, it is characterized in that: the opening of the housing of described terminal box is located at front end, the rear end of housing is blind end, and described connection bolt runs through and is fixedly installed on the rear end of housing.
5. a kind of high-tension cable branch line case cable testing termination according to claim 1, is characterized in that: the socket of described on-load switch pedestal is provided with gathering sill, is provided with the gib block matched with this gathering sill in the housing of described terminal box.
6. a kind of high-tension cable branch line case cable testing termination according to claim 1, is characterized in that: the contact of described terminal box is Mume flower contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230598.3U CN204556669U (en) | 2015-04-16 | 2015-04-16 | A kind of high-tension cable branch line case cable testing termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230598.3U CN204556669U (en) | 2015-04-16 | 2015-04-16 | A kind of high-tension cable branch line case cable testing termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556669U true CN204556669U (en) | 2015-08-12 |
Family
ID=53831763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230598.3U Expired - Fee Related CN204556669U (en) | 2015-04-16 | 2015-04-16 | A kind of high-tension cable branch line case cable testing termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793024A (en) * | 2015-04-16 | 2015-07-22 | 国家电网公司 | Wiring device for cable test of branch wire box of high-voltage cable and using method of wiring device |
-
2015
- 2015-04-16 CN CN201520230598.3U patent/CN204556669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793024A (en) * | 2015-04-16 | 2015-07-22 | 国家电网公司 | Wiring device for cable test of branch wire box of high-voltage cable and using method of wiring device |
| CN104793024B (en) * | 2015-04-16 | 2018-08-31 | 国家电网公司 | A kind of high-tension cable branch line case cable testing termination and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |