CN206057481U - Without the need for the GIS cable termination Withstand test devices of filling - Google Patents
Without the need for the GIS cable termination Withstand test devices of filling Download PDFInfo
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- CN206057481U CN206057481U CN201620626448.9U CN201620626448U CN206057481U CN 206057481 U CN206057481 U CN 206057481U CN 201620626448 U CN201620626448 U CN 201620626448U CN 206057481 U CN206057481 U CN 206057481U
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- insulated sleeve
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Abstract
A kind of GIS cable termination Withstand test devices without the need for filling, which includes the insulated sleeve being sleeved in the terminal contacts of GIS cable terminations；One end is connected with the terminal contacts of GIS cable terminations, and the other end stretches out the pull bar outside insulated sleeve, and the gap without the need for filling is formed between insulated sleeve and pull bar.Simple structure and carry out during pressure test, not needing any filling, the step of eliminate evacuation and filling gas；The assay device can effectively isolate powered position to the space between ground potential, increase the arcing distance of pressure test.
Description
Technical field
This utility model belongs to high-voltage electrical equipment field, more particularly to a kind of GIS cable terminations Withstand test device.
Background technology
When GIS combination electric appliance adopts cable into and out of line, pressure test, different GIS need to be carried out to cable and cable accessory
The test casing that cable termination manufacturer may have oneself special, and a general test method is exactly to be tested using one
Storehouse, evacuation after docking with cable termination carry out pressure test again after being subsequently filled insulating gas.Special test sleeve pipe has its office
Sex-limited, test unit needs to be equipped with various test casings；Although test cabin can meet the terminal to different manufacturers testing,
But test cabin needs to fill insulating gas, and operating procedure is complicated, and the test preparation time is long.
The content of the invention
The purpose of this utility model is to provide a kind of GIS cable terminations Withstand test device for prior art is not enough, its
Do not need any filling at the trial, rational in infrastructure, simple operation, and it is with low cost.
For achieving the above object, this utility model employs following technical scheme：
A kind of GIS cable termination Withstand test devices without the need for filling, which includes that the terminal for being sleeved on GIS cable terminations is touched
Insulated sleeve on head；One end is connected with the terminal contacts of GIS cable terminations, and the other end stretches out the pull bar outside insulated sleeve,
The gap without the need for filling is formed between insulated sleeve and pull bar.
Preferably, insulated sleeve is capacitor type insulating core body, is provided with and is arranged alternately with insulating barrier in capacitor type insulating core body
Multiple capacitance plates, wherein outermost capacitance plate be ground capacity screen.
Preferably, the insulated sleeve is pure insulation tube.
Preferably, insulation cushion rubber, one end of the pull bar and terminal contacts are provided between insulated sleeve and GIS cable terminations
It is fixedly connected, the other end was fixedly connected with insulated sleeve through insulated sleeve by bolt and by insulated sleeve and GIS cable ends
Side pressure is fastened.
Preferably, insulated sleeve includes being arranged on the opening of insulated sleeve body one end, is arranged on insulated sleeve body
The via for being tightly connected and holding upper and pull bar to match is held and is arranged in being tightly connected for the other end.
Preferably, the connection guide pillar that pull bar is included terminal pad and is connected with terminal pad, is provided with terminal pad and terminal
The corresponding installing hole of connecting hole on contact.
Preferably, the cushion rubber that insulate includes the first sealing and the second sealing；It is electric that first sealing lower surface is pressed against GIS
Terminator upper end in cable terminal, upper surface are pressed against on the opening of insulated sleeve；The inwall and terminal of the second sealing
Contact is connected, and outer wall is connected with insulated sleeve inwall.
Preferably, the outside of insulated sleeve is provided with insulation full skirt.
Preferably, multiple capacitance plates are coaxially embedded in capacitor type insulating core body with one heart, around the terminal of GIS cable terminations
Contact and pull bar.
Preferably, end is tightly connected for flange.
The insulated sleeve 1 of GIS cable termination Withstand test devices plays a part of insulation shielding, when carrying out pressure test not
Any filling is needed, the step of eliminate evacuation and filling gas；The assay device can effectively isolate powered position to ground
Space between current potential, increases the arcing distance of pressure test.Additionally, pull bar 2 plays fixed insulation sleeve pipe 1 while conduction
Effect, in terminal contacts 4 be set with insulated sleeve 1, insulated sleeve 1 is pressed on terminator 5 by pull bar 2, and
Which is reasonable in design, simple installation, low cost, greatly shortens the non-cutting time of test, highly versatile.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing to embodiment is made into simple below
Introduce on ground, it should be apparent that, drawings in the following description merely relate to some embodiments of the present utility model, rather than to this practicality
New restriction.
Fig. 1 is the structural representation of this utility model GIS cable termination Withstand test devices；
Fig. 2 is the structural representation of insulated sleeve of the present utility model；
Fig. 3 is the structural representation of pull bar of the present utility model；
Fig. 4 is insulation rubber mat structure schematic diagram of the present utility model.
In the accompanying drawings, 1 insulated sleeve, 11 openings, 12 are tightly connected end, 13 vias, 14 insulation full skirts, 2 pull bars, 21 companies
Flange, 211 installing holes, 22 connection guide pillars, 3 insulation cushion rubbers, 31 first sealings, 32 second sealings, 4 terminal contacts, 5 terminals
Sleeve pipe.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 4 is given, specific embodiment of the present utility model is further illustrated.This reality
The following description is not limited to new.
As Figure 1-4：A kind of GIS cable termination Withstand test devices without the need for filling, which includes being sleeved on GIS cables
Insulated sleeve 1 in the terminal contacts 4 of terminal；One end is connected with the terminal contacts 4 of GIS cable terminations, and the other end stretches out insulation
Pull bar 2 outside sleeve pipe 1, forms the gap without the need for filling between insulated sleeve 1 and pull bar 2.The pressure test of GIS cable terminations is filled
The insulated sleeve 1 put plays a part of insulation shielding, increases the arcing distance of pressure test by pull bar 2, simple structure and enters
Any filling is not needed during row pressure test, the step of eliminate evacuation and filling gas；The assay device can effectively every
From powered position to the space between ground potential, increase the arcing distance of pressure test.
As shown in Figure 1, 2, insulated sleeve 1 includes being arranged on the opening 11 of 1 body one end of insulated sleeve, is arranged on insulation
The via matched with pull bar 2 on 12 is held in being tightly connected end 12 and being arranged on described being tightly connected for the 1 body other end of sleeve pipe
13.The opening 11 of insulated sleeve 1 is connected with GIS cable terminations by the cushion rubber 3 that insulate.Preferably adopt at the described end 12 that is tightly connected
With flange, it is connected with insulated sleeve 1 and pull bar 2 by flange.
In order that the body insulating properties of insulated sleeve 1 are more stable, working service is more convenient, at one of the present utility model
In embodiment, when electric pressure is higher, insulated sleeve 1 be capacitor type insulating core body, be provided with capacitor type insulating core body with absolutely
Multiple capacitance plates that edge layer is arranged alternately, wherein outermost capacitance plate is ground capacity screen；Preferably, insulated sleeve 1 is outer
Portion is provided with insulation full skirt 14.Described multiple capacitance plates are coaxially embedded in capacitor type insulating core body with one heart, around GIS cables
The terminal contacts 4 and pull bar 2 of terminal, play a part of to press.When electric pressure is relatively low, pure insulation tube, such as glass are can select
Steel pipe, epoxy resins insulation pipe etc., are not provided with capacitance plate in pure insulation tube, more economical cost-effective, can be according to test bar
Part and preferentially use most economical frame mode.
Insulated sleeve 1 is sleeved in the terminal contacts 4 of GIS cable terminations, one end of pull bar 2 and the end of GIS cable terminations
End contact 4 is fixedly connected, and the other end passes through via 13, is fixedly connected with insulated sleeve 1 by bolt, and pull bar 2 is located at insulation sleeve
Part outside pipe 1 is connect for test voltage draws end, and the insulation cushion rubber 3 is sleeved in terminal contacts 4 and is located at insulated sleeve 1 with end
Between the sleeve pipe 5 of end.
Insulated sleeve 1 is set with terminal contacts 4, insulated sleeve 1 is pressed on terminator 5 by pull bar 2, is passed through
Insulation 3 reinforced insulation of cushion rubber and sealing, does not need any filling during test, the step of eliminate evacuation and filling gas；
Insulated sleeve 1 plays a part of insulation shielding；Pull bar 2 plays a part of fixed insulation sleeve pipe 1 while conduction, by pull bar
2 are pressed on insulated sleeve 1 on terminator 5；The assay device can effectively isolate powered position to the sky between ground potential
Between, increase the arcing distance of pressure test.And which is reasonable in design, simple installation, low cost, when greatly shortening the auxiliary of test
Between, highly versatile.
As shown in figure 3, the connection guide pillar 22 that pull bar 2 is included terminal pad 21 and is connected with terminal pad 21, the terminal pad
The installing hole 211 corresponding with connecting hole in terminal contacts 4 is provided with 21.Pull bar 2 passes through terminal pad 21 and 4 phase of terminal contacts
Even, terminal pad 21 is matched with 4 upper end of terminal contacts, the company for carrying on installing hole 211 and terminal contacts 4 in terminal pad 21
Connect hole to match, without the need for separately setting connector.
As shown in figure 4, insulation cushion rubber 3 includes the first sealing 31 and the second sealing 32；First sealing, 31 lower surface
5 upper end of terminator being pressed against on GIS cable terminations, upper surface are pressed against on the opening 11 of insulated sleeve 1；Second sealing
The inwall in portion 32 is connected with terminal contacts 4, and outer wall is connected with 1 inwall of insulated sleeve.First sealing 31 and the second sealing 32
Play the effect of double insulation sealing.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. it is a kind of without the need for filling GIS cable termination Withstand test devices, it is characterised in that：Which includes being sleeved on GIS cable ends
Terminal contacts (4) connection of insulated sleeve (1), one end and GIS cable terminations in the terminal contacts (4) at end, the other end are stretched out
Insulated sleeve (1) pull bar (2) outward, forms the gap without the need for filling between insulated sleeve (1) and pull bar (2).
2. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
Edge sleeve pipe (1) is capacitor type insulating core body, and the multiple capacitance plates being arranged alternately with insulating barrier are provided with capacitor type insulating core body, its
In outermost capacitance plate be ground capacity screen.
3. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
Edge sleeve pipe (1) is pure insulation tube.
4. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
Insulation cushion rubber (3) is provided between edge sleeve pipe (1) and GIS cable terminations, one end of the pull bar (2) is fixed with terminal contacts (4)
Connection, the other end are fixedly connected with insulated sleeve (1) by bolt through insulated sleeve (1) and will be insulated sleeve (1) electric with GIS
Cable terminal is fixed.
5. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
Edge sleeve pipe (1) is including being arranged on the opening (11) of insulated sleeve (1) body one end, to be arranged on insulated sleeve (1) body another
End is tightly connected end (12) and is tightly connected the via (13) matched with pull bar (2) on end (12) described in being arranged on.
6. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：The drawing
The connection guide pillar (22) that bar (2) is connected including terminal pad (21) and with terminal pad (21), is provided with the terminal pad (21)
The installing hole (211) corresponding with connecting hole in terminal contacts (4).
7. it is according to claim 4 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
Edge cushion rubber (3) includes the first sealing (31) and the second sealing (32)；
First sealing (31) lower surface is pressed against the terminator on GIS cable terminations (5) upper end, and upper surface is pressed against
On the opening (11) of insulated sleeve (1)；
The inwall of second sealing (32) is connected with terminal contacts (4), and outer wall is connected with insulated sleeve (1) inwall.
8. it is according to claim 1 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described exhausted
The outside of edge sleeve pipe (1) is provided with insulation full skirt (14).
9. it is according to claim 2 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：Described
Multiple capacitance plates are coaxially embedded in capacitor type insulating core body with one heart, around the terminal contacts (4) and pull bar of GIS cable terminations
(2)。
10. it is according to claim 5 without the need for filling GIS cable termination Withstand test devices, it is characterised in that：It is described close
Envelope connection end (12) is flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626448.9U CN206057481U (en) | 2016-06-21 | 2016-06-21 | Without the need for the GIS cable termination Withstand test devices of filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620626448.9U CN206057481U (en) | 2016-06-21 | 2016-06-21 | Without the need for the GIS cable termination Withstand test devices of filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057481U true CN206057481U (en) | 2017-03-29 |
Family
ID=58372247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620626448.9U Active CN206057481U (en) | 2016-06-21 | 2016-06-21 | Without the need for the GIS cable termination Withstand test devices of filling |
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| Country | Link |
|---|---|
| CN (1) | CN206057481U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918769A (en) * | 2017-05-15 | 2017-07-04 | 国网青海省电力公司海东供电公司 | A kind of European plug cable voltage test tool of high pressure |
| CN107144774A (en) * | 2017-06-16 | 2017-09-08 | 广东长牛电气股份有限公司 | A kind of cable termination test device |
| CN108918921A (en) * | 2018-08-06 | 2018-11-30 | 河海大学 | A kind of 220kV submarine cable GIS terminal pressure resistance ancillary equipment |
| CN110672886A (en) * | 2019-10-15 | 2020-01-10 | 国网天津市电力公司 | Adapter for GIS cable terminal test |
| CN113504444A (en) * | 2021-09-13 | 2021-10-15 | 国网江西省电力有限公司电力科学研究院 | GIS is with multi-functional withstand voltage test frock |
-
2016
- 2016-06-21 CN CN201620626448.9U patent/CN206057481U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918769A (en) * | 2017-05-15 | 2017-07-04 | 国网青海省电力公司海东供电公司 | A kind of European plug cable voltage test tool of high pressure |
| CN107144774A (en) * | 2017-06-16 | 2017-09-08 | 广东长牛电气股份有限公司 | A kind of cable termination test device |
| CN108918921A (en) * | 2018-08-06 | 2018-11-30 | 河海大学 | A kind of 220kV submarine cable GIS terminal pressure resistance ancillary equipment |
| CN108918921B (en) * | 2018-08-06 | 2020-07-17 | 河海大学 | Withstand voltage auxiliary assembly of 220kV submarine cable GIS terminal |
| CN110672886A (en) * | 2019-10-15 | 2020-01-10 | 国网天津市电力公司 | Adapter for GIS cable terminal test |
| CN113504444A (en) * | 2021-09-13 | 2021-10-15 | 国网江西省电力有限公司电力科学研究院 | GIS is with multi-functional withstand voltage test frock |
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