CN203660487U - Through-wall cable terminal joint - Google Patents
Through-wall cable terminal joint Download PDFInfo
- Publication number
- CN203660487U CN203660487U CN201320783838.3U CN201320783838U CN203660487U CN 203660487 U CN203660487 U CN 203660487U CN 201320783838 U CN201320783838 U CN 201320783838U CN 203660487 U CN203660487 U CN 203660487U
- Authority
- CN
- China
- Prior art keywords
- cable
- full skirt
- rigid support
- shrinkable
- bush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000001503 joint Anatomy 0.000 title abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002654 heat shrinkable material Substances 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/064—Cable terminating boxes, frames or other structures with devices for relieving electrical stress
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cable Accessories (AREA)
Abstract
The utility model discloses a through-wall cable terminal joint. The joint comprises a cable main body and a copper connector. The cable main body comprises a cable conductor, a cable insulating layer, a stress control layer and an insulating layer. The cable insulating layer is extruded outside the cable conductor. The stress control layer wraps the cable insulating layer. The insulating layer is extruded outside the stress control layer. The joint is characterized in that a rigid support heat shrinkable casing pipe, an integral-type umbrella skirt component and a positioning sealed type flange plate are arranged; the rigid support heat shrinkable casing pipe wraps the insulating layer; the integral-type umbrella skirt component and the positioning sealed type flange plate are arranged outside the rigid support heat shrinkable casing pipe; the positioning sealed type flange plate is a convex flange plate; a protrusion portion of the positioning sealed type flange plate is towards the integral-type umbrella skirt component; a sealed casing pipe is arranged between the protrusion portion of the positioning sealed type flange plate and the integral-type umbrella skirt component; the copper connector is fixed to and pressed on an end portion of the cable conductor through a self-lock torsion force bolt; an end portion of the integral-type umbrella skirt component is stretched into a corresponding annular groove on the copper connector. The joint of the utility model possesses electrical, mechanical and weather-proof performance, can directly pass through a metal shell of installation equipment, possesses a self-support capability, achieves a through-wall casing pipe effect and can bear severe operation environments of long-term high speed shock impact, high wind resistance and the like.
Description
Technical field
The utility model relates to a kind of tag through walls, is middle high-pressure cable end and power consumption equipment accessory required cable accessory products while connecing, belongs to electric cable accessories technical field.
Background technology
Power cable during to relevant equipment connection, need to carry out necessary processing to the end of cable by electric cable accessories, to ensure electric property, mechanical performance and weather-resistant property reliably and with long-term.The electric cable accessories of this type of application is tag.General tag is to be installed in the power consumption equipment of inactive state, and the special environmental area such as bullet train, not only need to meet the requirement of general electric cable accessories, also to bear long-term high speed vibration impact, windage, pollution, the rugged environment conditions such as humiture and altitude change.
The middle high-pressure cable terminal of the use on current various high-speed train is generally to adopt the design of heat-shrinkable T bush in conjunction with stress control tube, cable termination internal main will adopt various isolating shrinkable sleeve pipes to recover and reinforced insulation, what these heat-shrinkable T bush materials generally all used is flexible material, and locomotive, motor-car high-tension cable is also flexible cable, and after cable termination is carried out, itself still has very large flexibility, must increase wall bushing, cable termination is played to fixing and supporting role.Certainly will increase difficulty of construction, project cost, increase the complexity of whole cable system, bring risk.The problems such as monolithic full skirt cable termination exists asymmetry, complexity, inhomogeneous, electric property is unstable, easily come off.
Utility model content
The purpose of this utility model provides a kind of tag through walls, that this product not only meets is electric, machinery and weather resistance, and can directly pass erection unit metal shell, itself there is self-supporting ability, play the effect of wall bushing, can bear the long-term severe running environment such as high speed vibration impact and high windage.
The purpose of this utility model is achieved through the following technical solutions, a kind of tag through walls, comprise cable main and copper connector, cable main comprises cable conductor, cable insulation, stress control layer, insulating barrier, the outer packaged cable insulating barrier of cable conductor, cable insulation outer cladding stress control layer, the outer extruded insulation layer of stress control layer; It is characterized in that, be provided with rigid support heat-shrinkable T bush, integral type full skirt parts and positioning sealed ring flange; Rigid support heat-shrinkable T bush is coated on outside insulating barrier; Rigid support heat-shrinkable T bush arranges integral type full skirt parts, positioning sealed ring flange outward, positioning sealed ring flange is convex ring flange, the protuberance of positioning sealed ring flange is towards integral type full skirt parts, between positioning sealed ring flange protuberance and integral type full skirt parts, be provided with Sealed casing pipe, Sealed casing pipe is set on integral type full skirt ends and positioning sealed ring flange protuberance; Copper connector is fixed and clamped in cable conductor end by self-locking torque bolt; Full skirt ends stretches in cannelure corresponding on copper connector.
Further, described integral type full skirt parts are the full skirt parts of heat-shrinkable materials global formation, comprise large full skirt and little full skirt, and the height of large full skirt is greater than the height of little full skirt, between adjacent two large full skirts, two little full skirts is evenly set.
Further, described rigid support heat-shrinkable T bush is high density polyethylene (HDPE) rigid support heat-shrinkable T bush.
Further, described rigid support heat-shrinkable T bush is provided with Hough folder, the setting adjacent with locating flange dish of Hough folder, and Hough folder is two halves splicing construction.
Further, described copper connector end thread is connected with nut, spheric nut, between nut and copper connector, is provided with check washer.
Further, described copper connector screw rod bottom is the grading ring of spherical structure.
Further, the space between the straight drum part of described Sealed casing pipe, locating flange dish, rigid support heat-shrinkable T bush, integral type full skirt parts lower end is provided with waterproof and sealing material.
Compared with prior art, the utlity model has following beneficial effect:
The first, in the internal structure of cable termination, increase the rigid support heat-shrinkable T bush that one deck high-density polyethylene material is made, shrink cooling rear hardening, there is very strong rigid support effect, thereby make the cable termination that is installed on cable end piece form fixing rigid structure.Rigid support heat-shrinkable T bush is made up of polyethylene, through expanding aftershaping, is installed between insulating barrier and full skirt parts, thereby in cable termination internal structure, forms firm rigidity supporting structure.
The second, the copper connector screw rod on cable termination top bottom has adopted the grading ring design of spherical structure, and the effectively even Analysis of End Electric Field intensity of cable termination in the time of high-voltage operation has reduced the possibility of various electric discharges, has improved operation stability.
The 3rd, overall full skirt parts, can directly be inserted in cable termination, and disposable thermal shrinks moulding, efficiently solve asymmetry, the complexity of monolithic full skirt cable termination, the problem such as inhomogeneous, electric property is unstable, easily come off; And be uniformly distributed structure by large two little full skirts, increased the electric clearance between two large full skirts, reduced cable termination flashover risk under inclement weather conditions.Full skirt parts are by heat-shrinkable materials global formation.Umbrella chip architecture is large two little layout arrangement.Can effectively ensure electric property, mechanical performance and the resistance to amblent air temperature performance of cable termination, and improve drenching with rain, icing or cover the electric property in white situation.
The 4th, around ring flange centre bore, increase the bossing design upward of a cylindrical shape, columnar structured by this projection, ensure the structural integrity of colloid, increased thickness and the area of fluid sealant, effect and the stability of the sealing effectively improving, and reduced the difficulty of playing glue, improve and beaten glue efficiency.Ring flange is convex flange, is installed on the lower end on cable termination body, and space seals by waterproof and sealing material.Be fixed on the cable termination on roof or equipment box housing by ring flange, do not need additionally to pass through wall bushing transition, the long-term vibration just can bear locomotive operation time is impacted and windage.
The 5th, Hough folder is two halves splicing construction, and cable termination bottom section body is lived in interlock.
The 6th, this product is the middle high-pressure systematic electricity cable termination with the performance such as electric, mechanical, weather-proof.Erection unit can be directly passed in the design of rigidity heat-shrinkable bush structure, and can play the effect of rigid support, can bear the long-term severe running environment such as high speed vibration impact and high windage.Can play the effect of wall bushing by the rigid structure of self, be fixed on metal shell equipment, can be widely used in the middle high-pressure cable terminals such as high-speed train.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model tag through walls;
In figure: 1 cable conductor, 2 cable insulations, 3 stress control layers, 4 insulating barriers, 5 rigid support heat-shrinkable T bushs, 6 full skirt parts, 7 connectors, 8 check washers, 9 nuts, 10 ring flanges, 11 Hough folders, 12 nuts, 13 Sealed casing pipes, 14 fluid sealants, 15 large full skirts, 16 little full skirts, 17 cable main.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of tag through walls, comprises cable main 17, integral type full skirt parts 6, copper connector 7 and positioning sealed ring flange 10.
Cable conductor 1 outer cladding cable insulation 2, cable insulation 2 outer cladding stress control layers 3, stress control layer 3 outer cladding insulating barriers 4, form cable main 17 at insulating barrier 4 outer cladding rigid support heat-shrinkable T bushs 5.Rigid support heat-shrinkable T bush is high density polyethylene (HDPE) rigid support heat-shrinkable T bush.
Integral type full skirt parts 6 are set on rigid support heat-shrinkable T bush 5.Integral type full skirt parts 6 are the full skirt parts of heat-shrinkable materials global formation, comprise large full skirt 15 and umbellule skirt 16, and the height of large full skirt 15 is greater than the height of umbellule skirt 16, between adjacent two large full skirts 16, two umbellule skirts 16 is evenly set.
Positioning sealed ring flange 10 is arranged on rigid support heat-shrinkable T bush 5 by fluid sealant 14.Positioning sealed ring flange 10 is convex ring flange, and the protuberance of positioning sealed ring flange 10 is towards integral type full skirt parts 6.
Between positioning sealed ring flange 10 protuberances and integral type full skirt parts 6, Sealed casing pipe 13 is installed, positioning sealed ring flange 10 protuberances and integral type full skirt parts 6 ends are stretched in Sealed casing pipe 13.
Copper connector 7 is fixed and clamped in cable conductor 1 end by self-locking torque bolt.Copper connector 7 screw rod bottoms are the grading ring of spherical structure.Copper connector 7 end thread are connected with nut 9, spheric nut 12, and check washer 8 is installed between nut 9 and copper connector.
Integral type full skirt parts 6 ends are stretched in cannelure corresponding on copper connector 7.
Hough folder 11 is installed on rigid support heat-shrinkable T bush 5,11 settings adjacent with locating flange dish 10 of Hough folder, Hough folder 11 is two halves splicing construction.
Waterproof and sealing material is installed in space between the straight drum part of Sealed casing pipe 13, locating flange dish 10, rigid support heat-shrinkable T bush 5, integral type full skirt parts 6 lower ends, can be fluid sealant 14.
In the internal structure of cable termination, increase the rigid support heat-shrinkable T bush that one deck high-density polyethylene material is made, shunk cooling rear hardening, had very strong rigid support effect, thereby made the cable termination that is installed on cable end piece form fixing rigid structure.Rigid support heat-shrinkable T bush is made up of polyethylene, through expanding aftershaping, is installed between insulating barrier and full skirt parts, thereby in cable termination internal structure, forms firm rigidity supporting structure.
Around ring flange centre bore, increase the bossing design upward of a cylindrical shape, columnar structured by this projection, ensure the structural integrity of colloid, thickness and the area of fluid sealant are increased, effect and the stability of the sealing effectively improving, and reduced the difficulty of playing glue, improve and beaten glue efficiency.Ring flange is convex flange, is installed on the lower end on cable termination body, and space seals by waterproof and sealing material.Be fixed on the cable termination on roof or equipment box housing by ring flange, do not need additionally to pass through wall bushing transition, the long-term vibration just can bear locomotive operation time is impacted and windage.
The copper connector screw rod bottom on cable termination top has adopted the grading ring design of spherical structure, and the effectively even Analysis of End Electric Field intensity of cable termination in the time of high-voltage operation has reduced the possibility of various electric discharges, has improved operation stability.
Integral type full skirt parts, can directly be inserted in cable termination, and disposable thermal shrinks moulding, efficiently solve asymmetry, the complexity of monolithic full skirt cable termination, the problem such as inhomogeneous, electric property is unstable, easily come off; And be uniformly distributed structure by large two little full skirts, increased the electric clearance between two large full skirts, reduced cable termination flashover risk under inclement weather conditions.Full skirt parts are by heat-shrinkable materials global formation.Umbrella chip architecture is large two little layout arrangement.Can effectively ensure electric property, mechanical performance and the resistance to amblent air temperature performance of cable termination, and improve drenching with rain, icing or cover the electric property in white situation.
Hough folder is two halves splicing construction, and cable termination bottom section body is lived in interlock.
Claims (7)
1. a tag through walls, comprise cable main and copper connector, cable main comprises cable conductor, cable insulation, stress control layer, insulating barrier, the outer packaged cable insulating barrier of cable conductor, cable insulation outer cladding stress control layer, the outer extruded insulation layer of stress control layer; It is characterized in that, be provided with rigid support heat-shrinkable T bush, integral type full skirt parts and positioning sealed ring flange; Rigid support heat-shrinkable T bush is coated on outside insulating barrier; Rigid support heat-shrinkable T bush arranges integral type full skirt parts, positioning sealed ring flange outward, positioning sealed ring flange is convex ring flange, the protuberance of positioning sealed ring flange is towards integral type full skirt parts, between positioning sealed ring flange protuberance and integral type full skirt parts, be provided with Sealed casing pipe, Sealed casing pipe is set on positioning sealed ring flange protuberance, integral type full skirt ends; Copper connector is fixed and clamped in cable conductor end by self-locking torque bolt; Full skirt ends stretches in cannelure corresponding on copper connector.
2. tag through walls according to claim 1, it is characterized in that, described integral type full skirt parts are the full skirt parts of heat-shrinkable materials global formation, comprise large full skirt and little full skirt, the height of large full skirt is greater than the height of little full skirt, between adjacent two large full skirts, two little full skirts is evenly set.
3. tag through walls according to claim 1, is characterized in that, described rigid support heat-shrinkable T bush is high density polyethylene (HDPE) rigid support heat-shrinkable T bush.
4. tag through walls according to claim 1, is characterized in that, described rigid support heat-shrinkable T bush is provided with Hough folder, the setting adjacent with locating flange dish of Hough folder, and Hough folder is two halves splicing construction.
5. tag through walls according to claim 1, is characterized in that, described copper connector end thread is connected with nut, spheric nut, between nut and copper connector, is provided with check washer.
6. tag through walls according to claim 5, is characterized in that, described copper connector screw rod bottom is the grading ring of spherical structure.
7. tag through walls according to claim 1, is characterized in that, the space between the straight drum part of described Sealed casing pipe, locating flange dish, rigid support heat-shrinkable T bush, integral type full skirt parts lower end is provided with waterproof and sealing material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783838.3U CN203660487U (en) | 2013-12-04 | 2013-12-04 | Through-wall cable terminal joint |
| KR2020140004385U KR200482694Y1 (en) | 2013-12-04 | 2014-06-11 | Through-wall cable terminal fitting |
| RU2014131504/07U RU152791U1 (en) | 2013-12-04 | 2014-07-30 | THROUGH TIP OF THE INTERNAL CABLE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783838.3U CN203660487U (en) | 2013-12-04 | 2013-12-04 | Through-wall cable terminal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660487U true CN203660487U (en) | 2014-06-18 |
Family
ID=50926841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783838.3U Expired - Lifetime CN203660487U (en) | 2013-12-04 | 2013-12-04 | Through-wall cable terminal joint |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200482694Y1 (en) |
| CN (1) | CN203660487U (en) |
| RU (1) | RU152791U1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763321A (en) * | 2017-09-27 | 2018-03-06 | 句容市大唐电气有限公司 | A kind of high wall bushing of fixed performance |
| CN111786328A (en) * | 2020-06-30 | 2020-10-16 | 南京三乐集团有限公司 | Flange plate for fixing space traveling wave tube high-voltage cable |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200482604Y1 (en) * | 2016-07-15 | 2017-02-10 | 대성씨앤씨 주식회사 | Finishing bushing device for interlocked armor of flex cable using interlock type armor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001169454A (en) | 1999-12-06 | 2001-06-22 | Sumitomo Electric Ind Ltd | Termination connecting part for power cable |
| FR2929052A1 (en) * | 2008-03-20 | 2009-09-25 | Nexans Sa | ELECTRICAL CONNECTION STRUCTURE FOR SUPERCONDUCTING ELEMENT |
| EP2712473B1 (en) | 2011-05-20 | 2016-12-07 | ABB Schweiz AG | A cable termination device, a method for prefabricating a cable termination device and a method for achieving a cable termination |
| JP5461499B2 (en) | 2011-09-30 | 2014-04-02 | 昭和電線ケーブルシステム株式会社 | Polymer sleeve for air termination and cable termination connection |
-
2013
- 2013-12-04 CN CN201320783838.3U patent/CN203660487U/en not_active Expired - Lifetime
-
2014
- 2014-06-11 KR KR2020140004385U patent/KR200482694Y1/en active IP Right Grant
- 2014-07-30 RU RU2014131504/07U patent/RU152791U1/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763321A (en) * | 2017-09-27 | 2018-03-06 | 句容市大唐电气有限公司 | A kind of high wall bushing of fixed performance |
| CN111786328A (en) * | 2020-06-30 | 2020-10-16 | 南京三乐集团有限公司 | Flange plate for fixing space traveling wave tube high-voltage cable |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200482694Y1 (en) | 2017-02-23 |
| RU152791U1 (en) | 2015-06-20 |
| KR20150002242U (en) | 2015-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203660487U (en) | Through-wall cable terminal joint | |
| CN101320873B (en) | High-voltage great-current fixed sealing type bus connector and its production method | |
| CN211556179U (en) | Tubular bus connecting structure with middle joint insulation seal | |
| CN202940552U (en) | Insulation device for cable branch box | |
| CN201174264Y (en) | Tubular dielectric bus | |
| CN202454408U (en) | Device for guiding wire from low-voltage side of transformer | |
| CN202259360U (en) | Solar photovoltaic wiring module | |
| CN104253400A (en) | Wind power busbar incoming and outgoing box | |
| CN201466655U (en) | Thermal shrinkage cable terminal | |
| CN105427969A (en) | Hollow paste-injected post insulator employing vacuum impregnated fiber | |
| CN201994507U (en) | Solar battery connecting wire | |
| CN102957123A (en) | Stop joint of oil-filled cables | |
| CN204465988U (en) | A kind of LED driver | |
| CN204190346U (en) | Cross connection grounding case | |
| CN203733537U (en) | High-voltage outdoor bushing | |
| CN202917935U (en) | Protective housing used for cable intermediate head | |
| CN203398736U (en) | Cross-linked cable intermediate joint protection casing | |
| CN102568781A (en) | Transformer low-voltage side outgoing line-leading device | |
| CN200968977Y (en) | Insulation testing device for cable connecting socket | |
| CN101169463B (en) | Insulated test device for cable connector base | |
| CN201233801Y (en) | Dry sheath for stress cone type transformer | |
| CN202737126U (en) | Solid insulation ring network cabinet shielding type copper pipe bus | |
| CN105134262B (en) | A kind of mining electromagnetic pilot valve driver | |
| CN221408406U (en) | Compact type cable joint with locking and sealing functions | |
| CN208908410U (en) | The insulation connection structure of linear motor cylinder jacket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |