CN103219688A - Porcelain sleeve type cable terminal - Google Patents
Porcelain sleeve type cable terminal Download PDFInfo
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- CN103219688A CN103219688A CN 201310140615 CN201310140615A CN103219688A CN 103219688 A CN103219688 A CN 103219688A CN 201310140615 CN201310140615 CN 201310140615 CN 201310140615 A CN201310140615 A CN 201310140615A CN 103219688 A CN103219688 A CN 103219688A
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- cable
- insulation
- porcelain bushing
- type cable
- bushing type
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Abstract
The invention discloses a porcelain sleeve type cable terminal. The porcelain sleeve type cable terminal comprises a cable insulating body, insulating filling liquid, and a porcelain sleeve tube, wherein the insulating filling liquid is filled between the insulating body and the porcelain sleeve tube, the front end of the cable insulating body is connected with a cable conductor, the rear end of the cable insulating body is connected with a terminal tail tube, and a connecting terminal is arranged on the terminal tail tube. Through the method, safety and reliability of a cable can be guaranteed, at the same time the cable is guaranteed to be good in insulating performance and good in sealing performance, and leakage of the insulating filling liquid is avoided.
Description
Technical field
The present invention relates to the power cable field, particularly relate to a kind of porcelain bushing type cable terminal.
Background technology
Entered since the new century, China's power construction is flourish, and electricity needs is also soaring constantly.The demand of power cable in a plurality of fields such as metallurgy, building, petrochemical industry, agricultural and daily life constantly increases, and meanwhile the demand of the accessory product of cable is also in simultaneous growth.
The cable terminal in the electric cable accessories particularly, it can be connected with electric equipments such as power transformation device, distribution boxs, uses very extensively, has played crucial effect in the connection course of work of power cable.
The distributed pole of existing cable terminal internal electric field is inhomogeneous, has influenced the fail safe that cable uses, and the cable insulation sealing property is bad simultaneously, is easy to cause the leakage of built-in electrical insulation liquid.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of porcelain bushing type cable terminal, can guarantee the fail safe and the reliability of cable, has guaranteed that simultaneously the insulation property of cable are better, has good sealing property, has avoided the leakage of insulation filling liquid.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of porcelain bushing type cable terminal is provided, comprise: cable insulation, insulation filling liquid and porcelain bushing, described insulation filling liquid is arranged between cable insulation and the porcelain bushing, the front end of described cable insulation is connected with cable conductor, the rear end of described cable insulation is connected with the terminal tail pipe, and described terminal tail pipe is provided with binding post.
In a preferred embodiment of the present invention, described cable conductor is arranged on a radome inside, is connected with the outlet stalk on the described cable conductor, and described outlet stalk passes radome and is connected with cable conductor.
In a preferred embodiment of the present invention, be connected with the corrugated aluminium sleeve pipe on the described terminal tail pipe, described corrugated aluminium sleeve pipe is outside equipped with graphite linings.
In a preferred embodiment of the present invention, described terminal tail pipe also is connected with the PVC boundary belt outward.
In a preferred embodiment of the present invention, described cable insulation is plugged in the insulation stress awl, and described insulation stress awl is arranged in the semiconductive stress cone, connects addendum cone on the described semiconductive stress cone.
In a preferred embodiment of the present invention, be connected with the epoxy positioning sleeve on the described insulation stress awl, be provided with the pre-buried electrode of epoxy in the described epoxy positioning sleeve.
In a preferred embodiment of the present invention, described terminal tail pipe inside is provided with top board, and described addendum cone is fixedlyed connected with top board with spring by screw rod.
In a preferred embodiment of the present invention, described porcelain bushing fixedly installs by the two ends of insulator upper flange and insulator lower flange and cable insulation.
In a preferred embodiment of the present invention, described porcelain bushing is the stacked setting of full skirt.
The invention has the beneficial effects as follows: porcelain bushing type cable terminal of the present invention can guarantee the even distribution of electric field, the fail safe and the reliability of cable have been guaranteed, the insulation property that guaranteed cable simultaneously are better, have good sealing property, avoided the leakage of insulation filling liquid.
Description of drawings
Fig. 1 is the structural representation of the first preferred embodiment of porcelain bushing type cable termination of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, cable insulation, 2, insulation filling liquid, 3, porcelain bushing; 4, insulator upper flange, 5, the insulator lower flange, 6, cable conductor; 7, terminal tail pipe, 8, binding post, 9, radome; 10, outlet stalk; 11, corrugated aluminium sleeve pipe, 12, graphite linings, 13, the PVC boundary belt; 14, insulation single-coated foam; 15, waterproof insulation tape, 16, insulation stress awl, 17, the semiconductive stress cone; 18, addendum cone; 19, top board, 20, screw rod, 21, spring; 22, epoxy positioning sleeve, 23, the pre-buried electrode of epoxy.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby protection scope of the present invention is made more explicit defining so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that.
See also Fig. 1, the embodiment of the invention comprises:
A kind of porcelain bushing type cable terminal comprises: cable insulation 1, insulation filling liquid 2 and porcelain bushing 3, described insulation filling liquid 2 is arranged between cable insulation 1 and the porcelain bushing 3.
Described porcelain bushing 3 is the stacked setting of full skirt, can guarantee good cable good insulation performance performance, and described porcelain bushing 3 fixedly installs by the two ends of insulator upper flange 4 and insulator lower flange 5 and cable insulation 1.
One end of described cable insulation 1 is connected with cable conductor 6, and the other end of described cable insulation 1 is connected with terminal tail pipe 7, and described terminal tail pipe 7 is provided with binding post 8.
Described cable conductor 6 is arranged on a radome 9 inside, is connected with outlet stalk 10 on the described cable conductor 6, and described outlet stalk 10 passes radome 9 and is connected with cable conductor 6.
Be connected with corrugated aluminium sleeve pipe 11 on the described terminal tail pipe 7, described corrugated aluminium sleeve pipe 11 is outside equipped with graphite linings 12.Also be connected with PVC boundary belt 13 outside the described terminal tail pipe 7, insulation single-coated foam 14 and waterproof insulation tape 15 also are set between described terminal tail pipe 7 and the PVC boundary belt 13, can guarantee good sealing property and insulating properties.
Described cable insulation 1 is plugged in the insulation stress awl 16, described insulation stress awl 16 is arranged in the semiconductive stress cone 17, guaranteed the even distribution of terminal electric field, the fail safe and the reliability of cable have been guaranteed, the insulation property that guaranteed cable simultaneously are better, avoided the leakage of insulation filling liquid.
Connect addendum cone 18 on the described semiconductive stress cone 17, described terminal tail pipe 7 inside are provided with top board 19, and described addendum cone 18 is fixedlyed connected with top board 19 with spring 21 by screw rod 20, and top board 19 is pressed on the addendum cone 18, guarantee the cable excellent sealing performance, avoided leakage.
Be connected with epoxy positioning sleeve 22 on the described insulation stress awl 16, be provided with the pre-buried electrode 23 of epoxy in the described epoxy positioning sleeve 22, prolonged useful life.
The beneficial effect of porcelain bushing type cable terminal of the present invention is:
Guarantee the fail safe and the reliability of cable, guaranteed that simultaneously the insulation property of cable are better, had good sealing property, avoided the leakage of insulation filling liquid.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. porcelain bushing type cable terminal, it is characterized in that, comprise: cable insulation, insulation filling liquid and porcelain bushing, described insulation filling liquid is arranged between cable insulation and the porcelain bushing, the front end of described cable insulation is connected with cable conductor, the rear end of described cable insulation is connected with the terminal tail pipe, and described terminal tail pipe is provided with binding post.
2. porcelain bushing type cable terminal according to claim 1 is characterized in that, described cable conductor is arranged on a radome inside, is connected with the outlet stalk on the described cable conductor, and described outlet stalk passes radome and is connected with cable conductor.
3. porcelain bushing type cable terminal according to claim 1 is characterized in that, is connected with the corrugated aluminium sleeve pipe on the described terminal tail pipe, and described corrugated aluminium sleeve pipe is outside equipped with graphite linings.
4. porcelain bushing type cable terminal according to claim 1 is characterized in that, described terminal tail pipe also is connected with the PVC boundary belt outward.
5. porcelain bushing type cable terminal according to claim 1 is characterized in that, described cable insulation is plugged in the insulation stress awl, and described insulation stress awl is arranged in the semiconductive stress cone, connects addendum cone on the described semiconductive stress cone.
6. porcelain bushing type cable terminal according to claim 5 is characterized in that, is connected with the epoxy positioning sleeve on the described insulation stress awl, is provided with the pre-buried electrode of epoxy in the described epoxy positioning sleeve.
7. porcelain bushing type cable terminal according to claim 5 is characterized in that, described terminal tail pipe inside is provided with top board, and described addendum cone is fixedlyed connected with top board with spring by screw rod.
8. porcelain bushing type cable terminal according to claim 1 is characterized in that, described porcelain bushing fixedly installs by the two ends of insulator upper flange and insulator lower flange and cable insulation.
9. porcelain bushing type cable terminal according to claim 8 is characterized in that, described porcelain bushing is the stacked setting of full skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310140615 CN103219688A (en) | 2013-04-23 | 2013-04-23 | Porcelain sleeve type cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310140615 CN103219688A (en) | 2013-04-23 | 2013-04-23 | Porcelain sleeve type cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103219688A true CN103219688A (en) | 2013-07-24 |
Family
ID=48817274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310140615 Pending CN103219688A (en) | 2013-04-23 | 2013-04-23 | Porcelain sleeve type cable terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN103219688A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376988A (en) * | 2014-12-09 | 2015-02-25 | 南车株洲电机有限公司 | Device and method for connecting high-voltage bushing with high-voltage lead |
| CN106486958A (en) * | 2015-08-27 | 2017-03-08 | 泰科电子(上海)有限公司 | Insulation terminal assembly |
| CN108429183A (en) * | 2018-03-12 | 2018-08-21 | 广州南方电安科技有限公司 | A kind of cross arm insulator mask |
-
2013
- 2013-04-23 CN CN 201310140615 patent/CN103219688A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376988A (en) * | 2014-12-09 | 2015-02-25 | 南车株洲电机有限公司 | Device and method for connecting high-voltage bushing with high-voltage lead |
| CN104376988B (en) * | 2014-12-09 | 2016-08-17 | 南车株洲电机有限公司 | The attachment means of bushing and high-voltage connection and method of attachment |
| CN106486958A (en) * | 2015-08-27 | 2017-03-08 | 泰科电子(上海)有限公司 | Insulation terminal assembly |
| CN106486958B (en) * | 2015-08-27 | 2018-08-17 | 泰科电子(上海)有限公司 | Insulate terminal assembly |
| US10236674B2 (en) | 2015-08-27 | 2019-03-19 | Tyco Electronics (Shanghai) Co. Ltd. | Insulation termination assembly |
| CN108429183A (en) * | 2018-03-12 | 2018-08-21 | 广州南方电安科技有限公司 | A kind of cross arm insulator mask |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |