CN202585777U - Coaxial cable intermediate joint - Google Patents
Coaxial cable intermediate joint Download PDFInfo
- Publication number
- CN202585777U CN202585777U CN 201220060469 CN201220060469U CN202585777U CN 202585777 U CN202585777 U CN 202585777U CN 201220060469 CN201220060469 CN 201220060469 CN 201220060469 U CN201220060469 U CN 201220060469U CN 202585777 U CN202585777 U CN 202585777U
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- coaxial cable
- transition joint
- jockey
- cable transition
- 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
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model relates to a coaxial cable intermediate joint. The coaxial cable intermediate joint comprises an inner conductor crimping tube and an outer conductor connection device. The inner conductor crimping tube is provided with an inner conductor slot. The outer conductor connection device comprises a hollow cylindrical body, wherein the body is provided with an inner wall and an outer wall. An outer conductor slot is arranged between the inner wall and the outer wall. When two coaxial cables are connected, inner conductors are connected through the inner conductor crimping tube, and outer conductors are connected by being inserted into the outer conductor slot. The coaxial cable intermediate joint has the advantages of simple and convenient operation and stable, safe and reliable connection.
Description
Technical field
The utility model relates to a kind of power cable interconnection technique, refers in particular to the transition joint of a kind of electric power coaxial cable.
Background technology
In the electricity consumption field of power transmission, usually need use the cable interconnection technique, generally be to adopt the electric power coaxial cable; It is made up of the concentric conductor of mutually insulated; The inner wire coated outside insulator, wraps up outer conductor again, and outermost is outer conductor insulating barrier and overcoat.
At present; The related accessories that the coaxial cable transition joint is not arranged on the market as yet; Method of attachment to coaxial cable is that both sides core lead is used the tube connector crimping, and both sides outer conductor bending is trimmed to one and adopts the tube connector crimping side by side with the core lead, and the lapped insulation band forms transition joint separately then.
There is following shortcoming in conventional art:
(1) existing method of attachment has changed the electrical characteristic of coaxial fitting section outer conductor while as the inside conductor function of shielding;
(2) when the crotch of cable adopted insulating tape wrapped, technology difficulty was big, and the insulated enclosure poor effect, under the running environment that the water logging bubble is arranged for a long time, occurs insulation fault (having found this fault case) easily at this place;
(3) during the cable outer conductor crimping, owing to need the gap to be inserted in Press Plier, so the gap between the inner and outer conductor is bigger after its crimping, make have more than is needed thermal shrinkable sleeve behind the lapped insulation band respectively, the waterproof of its whole joint and mechanical performance are relatively weaker.
The insulation fault of coaxial fitting takes place in shortcoming that prior art exists easily, causes circuit significant deficiency such as cable circulation raises significantly, has a strong impact on the safe operation of cable line.
Therefore, provide a kind of coaxial cable connecting structure simple in structure, easy to connect, that insulativity is high, safe and reliable real for necessary.
Summary of the invention
The purpose of the utility model is to provide a kind of easy to connect, safe and reliable coaxial cable transition joint
For realizing the utility model purpose, following technical scheme is provided:
The transition joint of the utility model coaxial cable; It comprises inner wire aluminium hydraulic pressed connecting pipe and outer conductor jockey, and this inner wire aluminium hydraulic pressed connecting pipe is provided with the inner wire slot, and this outer conductor jockey comprises the cylindrical body of hollow; This body has inner and outer wall, is provided with the outer conductor slot between this inner and outer wall.When the two ends coaxial cable connected, inner wire connected through the inner wire aluminium hydraulic pressed connecting pipe, and outer conductor inserts in the said outer conductor slot and connects, and is simple to operation, and it is reliable to connect stability and safety.
Preferably, this outer conductor jockey inner body wall is extended with outer conductor connection pressurized pipe to two ends.
Preferably, this inner wire aluminium hydraulic pressed connecting pipe is connected between the pressurized pipe with outer conductor with outer conductor jockey body and inner wire aluminium hydraulic pressed connecting pipe and is provided with insulating tape.Improve insulativity, reduce insulation fault and occur, attachment security is reliable.
Preferably, the outside of this outer conductor jockey body outer wall is provided with screw thread.This transition joint further comprises the fastening kit that is arranged on outer conductor jockey body both sides, and this fastening kit is hollow and is provided with internal thread and the threads engaged of outer conductor jockey body outer wall, can the outer conductor crimping be fixed.
Preferably, it comprises that further being arranged at outer conductor connects the expansion ring between pressurized pipe and the fastening kit.As preferable embodiment, this expansion ring is to be provided with the annulus that cracks.After fastening kit is screwed through threaded engagement, can this expansion ring be shunk tightly, connect on the pressurized pipe thereby outer conductor is pressed on outer conductor.
Preferably, this outer conductor jockey is provided with insulating tape outward, improves insulativity.
Preferably, this insulating tape opening part is provided with water blocking tape.Improve the joint integral insulation, be applicable to the running environment in the long period of soaking water.
Preferably, also be provided with thermal shrinkable sleeve, improved sealing, integral insulation degree, stable degree at outer conductor jockey skin.
Adopt the mode of the coaxial cable of plugging into of this transition joint following:
1, stripping coaxial cable as requested separates the joint outer conductor with inner wire;
2, use tube connector crimping inner wire according to coaxial cable cross section specification;
3, it is wrapped to use insulating tape that the inner wire crimp segment is carried out, to reaching insulating requirements;
4, according to coaxial cable cross section specifications design coaxial cable outer conductor jockey, crimping outer conductor;
5, use insulating tape, water blocking tape and thermal shrinkable sleeve that outer conductor is carried out insulation processing, promptly accomplish the coaxial cable indirect and install.
The contrast prior art the utlity model has following advantage:
The transition joint of the utility model coaxial cable is to connect the conductor between two sections coaxial cables, the device of insulating barrier, and has good electrical conductivity, insulating reliability, sealing and mechanical strength.
(1) kept the electrical characteristic of coaxial fitting section outer conductor while as the inside conductor function of shielding;
(2) improve the globality of existing joint design, avoided the big problem of cable branch-off place lapped insulation band technology difficulty.And the outer thermal shrinkable sleeve that adopts has improved joint integral insulation, sealing and mechanical performance, is applicable to the running environment in the long period of soaking water;
(3) mounting process is simply and not simple and crude, and is convenient and swift, increases work efficiency;
(4) improve the overall appearance of equipment, and improved the technical specification property of equipment;
(5) has certain innovation property; Filled up the vacancy of the special-purpose jointing annex of electric power coaxial cable; Connection technology lacks standard equipment in the middle of efficiently solving the electric power coaxial cable, influences the cable running safety problem, has realized the attachment technique standard that connects in the middle of the electric power coaxial cord; Guarantee the fail safe of power supply, have great economic benefit.
Description of drawings
Fig. 1 is the whole cross section view of the utility model coaxial cable transition joint;
Fig. 2 is the outer conductor jockey cutaway view of the utility model coaxial cable transition joint;
Fig. 3 is the utility model coaxial cable transition joint external structure sketch map.
Embodiment
See also Fig. 1 ~ 3; The transition joint of the utility model coaxial cable comprises inner wire aluminium hydraulic pressed connecting pipe 1 and outer conductor jockey 2; This inner wire aluminium hydraulic pressed connecting pipe is provided with the inner wire slot, and this outer conductor jockey comprises the cylindrical body of hollow, and this body has inner and outer wall; Be provided with the outer conductor slot between this inner and outer wall; This outer conductor jockey 1 inner body wall is extended with outer conductor to two ends and connects pressurized pipe 3, and the outside of this outer conductor jockey body outer wall is provided with screw thread, and this transition joint further comprises the fastening kit 4 that is arranged on outer conductor jockey body both sides; This fastening kit 4 is for hollow and be provided with internal thread and the threads engaged of outer conductor jockey 2 body outer walls, can the outer conductor crimping be fixed.When two ends coaxial cable 10 connected, inner wire 11 connected through inner wire aluminium hydraulic pressed connecting pipe 1, and outer conductor 12 inserts in the said outer conductor slot and connects, and is simple to operation, and it is reliable to connect stability and safety.
This inner wire aluminium hydraulic pressed connecting pipe 1 is connected with outer conductor with outer conductor jockey 2 bodies and inner wire aluminium hydraulic pressed connecting pipe 1 and is provided with insulating tape 5 between the pressurized pipe 3; These outer conductor jockey 2 outer insulating tapes 5 that also are provided with; Improve insulativity, reduce insulation fault and occur, attachment security is reliable.
As shown in Figure 3, be provided with expansion ring 6 between outer conductor connection pressurized pipe 3 and the fastening kit 4, this expansion ring is to be provided with the annulus that cracks in the present embodiment.After fastening kit 4 is screwed through threaded engagement, can this expansion ring 6 be shunk tightly, connect on the pressurized pipe 3 thereby outer conductor 12 is pressed on outer conductor.Outer conductor connects pressurized pipe 3 outer rough line, reinforcement outer conductor 12 stability of being provided with.
Adopt the mode of the coaxial cable of plugging into of this transition joint following:
1, stripping coaxial cable 10 as requested separates joint outer conductor 12 with inner wire 11;
2, use inner wire aluminium hydraulic pressed connecting pipe 1 crimping inner wire 11 according to coaxial cable cross section specification;
3, it is wrapped to use 5 pairs of inner wire 11 crimp segment of insulating tape to carry out, to reaching insulating requirements;
4, according to coaxial cable cross section specifications design coaxial cable outer conductor jockey 2, crimping outer conductor 12;
5, use 5 pairs of outer conductors of insulating tape 12 to carry out insulation processing, establish water blocking tape 7 at the insulating tape opening part, skin coats thermal shrinkable sleeve 8 again and promptly accomplishes the installation of coaxial cable indirect.
The above is merely the preferred embodiment of the utility model, and the protection range of the utility model is not limited thereto, and anyly all belongs within the utility model protection range based on the equivalent transformation on the utility model technical scheme.
Claims (10)
1. coaxial cable transition joint; It is characterized in that; It comprises inner wire aluminium hydraulic pressed connecting pipe and outer conductor jockey, and this inner wire aluminium hydraulic pressed connecting pipe is provided with the inner wire slot, and this outer conductor jockey comprises the cylindrical body of hollow; This body has inner and outer wall, is provided with the outer conductor slot between this inner and outer wall.
2. coaxial cable transition joint as claimed in claim 1 is characterized in that, this outer conductor jockey inner body wall is extended with outer conductor to two ends and connects the pressurized pipe.
3. coaxial cable transition joint as claimed in claim 1 is characterized in that, this inner wire aluminium hydraulic pressed connecting pipe is connected between the pressurized pipe with outer conductor with outer conductor jockey body and inner wire aluminium hydraulic pressed connecting pipe and is provided with insulating tape.
4. coaxial cable transition joint as claimed in claim 1 is characterized in that, the outside of this outer conductor jockey body outer wall is provided with screw thread.
5. coaxial cable transition joint as claimed in claim 4; It is characterized in that; It further comprises the fastening kit that is arranged on outer conductor jockey body both sides, and this fastening kit is hollow and is provided with internal thread and the threads engaged of outer conductor jockey body outer wall.
6. coaxial cable transition joint as claimed in claim 5 is characterized in that, it comprises that further being arranged at outer conductor connects the expansion ring between pressurized pipe and the fastening kit.
7. coaxial cable transition joint as claimed in claim 6 is characterized in that, this expansion ring is to be provided with the annulus that cracks.
8. coaxial cable transition joint as claimed in claim 1 is characterized in that, this outer conductor jockey is provided with insulating tape outward.
9. coaxial cable transition joint as claimed in claim 8 is characterized in that, this insulating tape opening part is provided with water blocking tape.
10. coaxial cable transition joint as claimed in claim 1 is characterized in that, also is provided with thermal shrinkable sleeve at outer conductor jockey skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060469 CN202585777U (en) | 2012-02-23 | 2012-02-23 | Coaxial cable intermediate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060469 CN202585777U (en) | 2012-02-23 | 2012-02-23 | Coaxial cable intermediate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585777U true CN202585777U (en) | 2012-12-05 |
Family
ID=47255155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220060469 Expired - Lifetime CN202585777U (en) | 2012-02-23 | 2012-02-23 | Coaxial cable intermediate joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585777U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346509A (en) * | 2013-07-23 | 2013-10-09 | 国家电网公司 | Improved coaxial cable connector hot-line mounting technology |
| CN104466874A (en) * | 2013-09-22 | 2015-03-25 | 泰科电子(上海)有限公司 | Cable wire-to-wire connector, cable wire-to-wire connector assembly and cable assembly provided with wire-to-wire connector |
| CN104701802A (en) * | 2014-05-25 | 2015-06-10 | 安徽工程大学 | Pressing connection ring used for cable joint |
| CN108429034A (en) * | 2017-02-14 | 2018-08-21 | 泰连公司 | Cable connector |
| CN109818304A (en) * | 2019-04-09 | 2019-05-28 | 深圳供电局有限公司 | Overlap-connected components and docking method and coaxial cable system for coaxial cable |
| CN109950709A (en) * | 2019-04-09 | 2019-06-28 | 深圳供电局有限公司 | Overlap-connected components and docking method and coaxial cable system for coaxial cable |
-
2012
- 2012-02-23 CN CN 201220060469 patent/CN202585777U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346509A (en) * | 2013-07-23 | 2013-10-09 | 国家电网公司 | Improved coaxial cable connector hot-line mounting technology |
| CN103346509B (en) * | 2013-07-23 | 2016-05-04 | 国家电网公司 | The charged mounting process of a kind of coaxial fitting |
| CN104466874A (en) * | 2013-09-22 | 2015-03-25 | 泰科电子(上海)有限公司 | Cable wire-to-wire connector, cable wire-to-wire connector assembly and cable assembly provided with wire-to-wire connector |
| CN104466874B (en) * | 2013-09-22 | 2018-06-26 | 泰科电子(上海)有限公司 | Cable Wire-to-wire connector, cable Wire-to-wire connector component and the CA cable assembly for being provided with Wire-to-wire connector |
| CN104701802A (en) * | 2014-05-25 | 2015-06-10 | 安徽工程大学 | Pressing connection ring used for cable joint |
| CN108429034A (en) * | 2017-02-14 | 2018-08-21 | 泰连公司 | Cable connector |
| US11581722B2 (en) | 2017-02-14 | 2023-02-14 | Te Connectivity Solutions Gmbh | Electrical cable splice |
| CN109818304A (en) * | 2019-04-09 | 2019-05-28 | 深圳供电局有限公司 | Overlap-connected components and docking method and coaxial cable system for coaxial cable |
| CN109950709A (en) * | 2019-04-09 | 2019-06-28 | 深圳供电局有限公司 | Overlap-connected components and docking method and coaxial cable system for coaxial cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202585777U (en) | Coaxial cable intermediate joint | |
| CN207651690U (en) | Coaxial fitting | |
| CN203707506U (en) | Multi-core integrated control cable assembly | |
| CN106159483B (en) | A kind of termination and its method of fireproof cable | |
| CN201655985U (en) | Thrusting earthing clamp | |
| CN203351264U (en) | Water-cooled insulating tube bus bar | |
| CN102377030A (en) | Aluminum pipe joint connector structure | |
| CN201556921U (en) | Cable insulating connector structure | |
| CN101640403A (en) | Cable insulated joint | |
| CN201797052U (en) | Joint connector structure of aluminium pipe | |
| CN206432688U (en) | Downhole cable fast hitch mechanism | |
| CN205304202U (en) | Interior high tension cable cross -bonding case of establishing on -line monitoring device | |
| CN204947556U (en) | The transition joint of a kind of 66 ~ 220kV aluminium conductor crosslinked cable | |
| CN208190227U (en) | A kind of straight-through transition joint copper protective shell of high-tension cable | |
| CN204144897U (en) | A kind of novel cable cold-shrinking intermediate joint | |
| CN204423965U (en) | A kind of multicore aluminium alloy pre-branched cable | |
| CN202949202U (en) | Main body of intermediate connector of cross-linked cable and novel intermediate connector formed by same | |
| CN207149727U (en) | Spiral wire barrel | |
| CN102751693A (en) | Prefabricated branch cable | |
| CN205565214U (en) | Connector is screwed up to spiral for power cable | |
| CN208477171U (en) | A kind of engineering optical cable conducting wire with transition joint structure convenient for connection | |
| CN207503714U (en) | Isolated form steel-cored aluminium strand cable | |
| CN201066723Y (en) | A hinged cable connection device | |
| CN201238133Y (en) | Soft-hard cable connection mechanism of water pump | |
| CN205069905U (en) | Threaded connection formula connection lug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |