CN206806967U - A kind of end and drainage thread splicing fitting - Google Patents
A kind of end and drainage thread splicing fitting Download PDFInfo
- Publication number
- CN206806967U CN206806967U CN201720421203.7U CN201720421203U CN206806967U CN 206806967 U CN206806967 U CN 206806967U CN 201720421203 U CN201720421203 U CN 201720421203U CN 206806967 U CN206806967 U CN 206806967U
- Authority
- CN
- China
- Prior art keywords
- hole
- female joint
- jack
- drainage thread
- stud
- 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 - Fee Related
Links
- 238000002788 crimping Methods 0.000 claims abstract description 12
- 239000004922 lacquer Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003260 anti-sepsis Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
It the utility model is related to a kind of end and drainage thread splicing fitting, including pin end and female joint, the right-hand member of pin end is provided with stud, the left end of pin end is provided with end jack, female joint left end is provided with screwed hole, female joint right-hand member is provided with drainage line jack, the stud of pin end and the screwed hole of female joint coordinate, the side of the stud opens up the groove of strip, start screw hole in the side wall of the female joint, backing-up screw is installed in screw hole, backing-up screw is screwed into the groove of stud side, the crimping hole of vertical-rise cable head jack is opened up on pin end, crimping sets crimp column in hole.The utility model is connected firmly, easy to connect, and contact area is big, and contact resistance is small, is easy to work high above the ground.
Description
Technical field
A kind of end and drainage thread splicing fitting are the utility model is related to, belongs to electric connecting armour clamp technical field.
Background technology
In recent years, constantly accelerate along with China Power developing steps, China Power Grids are also developed rapidly, network system
Working voltage grade improves constantly, and network size also constantly expands.Power grid construction is as the main of China's power construction at present
Direction, strong intelligent grid will be built up comprehensively to the year two thousand twenty, tentatively realizes the target of building world class power network.
The end of aerial cable mainly has two kinds with the frock that continues that drainage thread continues, and one kind is bolt parallel groove clamp,
Another kind is hydraulic pressure splicing sleeve.Have that contact surface is small, and contact resistance is big using bolt parallel groove clamp, connect insecure problem.
During using hydraulic pressure splicing sleeve, because hydraulic test is heavy, it is big hydraulic operation work high above the ground difficulty to be present, longevity of service, it is impossible to
Adapt to the defects of power system operating mode changes.
Utility model content
The purpose of this utility model is the above-mentioned deficiency for overcoming prior art, there is provided a kind of easy to use, connection is firm
End and drainage thread splicing fitting.
To achieve these goals, the utility model employs following technical proposals.A kind of end continues with drainage thread
Gold utensil, including pin end and female joint, the right-hand member of pin end are provided with stud, and the left end of pin end is provided with end jack, and mother connects
Head left end is provided with screwed hole, and female joint right-hand member is provided with drainage line jack, and the stud of pin end and the screwed hole of female joint coordinate, institute
The side for stating stud opens up the groove of strip, and screw hole is opened up in the side wall of the female joint, locking spiral shell is installed in screw hole
Nail, backing-up screw are screwed into the groove of stud side, and the crimping hole of vertical-rise cable head jack is opened up on pin end, crimp Kong Zhongshe
Put crimp column.
Further, to be alignd in order to facilitate groove with backing-up screw, the outer surface of the pin end is provided with the first position line,
The outer surface of the female joint is provided with the second position line, just can be by backing-up screw when the first position line is alignd with the second position line
It is screwed into groove.
Further, the outer surface of pin end and female joint is provided with transparent insulation lacquer coat, and transparent insulation lacquer coat plays
Insulating effect and antisepsis, after docking, it is not necessary to paste electric adhesive plaster again.
Further, the surface of crimp column sets some resilient projections, crimps the bullet set in hole for resilient projection motion
Property convex portion motion chamber, resilient projection motion chamber and end jack between set arc block body, arc block body by resilient projection fortune
Dynamic chamber side is cambered surface, and arc block body flushes by end jack side with end jack, the remote end of resilient projection
Jack side is plane, and the close end jack side of resilient projection is inclined-plane.
Further, the resilient projection is that stainless steel substrates bending forms, and is welded on the surface of crimp column.
Further, crimp for convenience, it is even number to crimp hole and crimp column, is symmetrically distributed in end jack four
Week.
Further, crimp column is provided with multiple needle-likes projection towards end jack end face, convenient to compress end.
Further, even number crimping hole and crimp column also are provided with female joint, hole is crimped and crimp column is symmetrically distributed in
Line jack surrounding is drained, can preferably crimp drainage thread.
Technique effect of the present utility model：Pin end, using being threadedly coupled, is connected firmly with female joint, easy to connect, phase
Compared with hydraulic pressure splicing sleeve, it is more suitable for work high above the ground, and contact area is big, and contact resistance is small, and is prevented by backing-up screw
Pin end and female joint rotate, and are connected firmly, fault rate is low.And pin end and end, female joint and drainage thread connection side
Just, it is stable, it is easy to operate, only need to can operation using vice.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Fig. 3 is the schematic diagram of embodiment 3.
Fig. 4 is wire retaining mechanism schematic diagram in embodiment 3.
Embodiment
The utility model is further clarified with reference to the accompanying drawings and examples.
Embodiment 1
Reference picture 1, a kind of end and drainage thread splicing fitting, including pin end 1 and female joint 2, the right-hand member of pin end 1
Provided with stud 13, the left end of pin end 1 is provided with end jack 12, and the left end of female joint 2 is provided with screwed hole 24, the right-hand member of female joint 2
Provided with drainage line jack 22, the stud 13 of pin end 1 coordinates with the screwed hole 24 of female joint 2, and the side of the stud 13 opens up
The groove 14 of strip, screw hole is opened up in the side wall of the female joint 2, backing-up screw 3 is installed in screw hole, when continuing, is prevented
Loose screw 3 is screwed into the groove 14 of the side of stud 13.Alignd in order to facilitate groove 14 with backing-up screw 3, the pin end 1
Outer surface is provided with the first position line 11, and the outer surface of the female joint 2 is provided with the second position line 23, the first position line 11 and second
When position line 23 is alignd, backing-up screw 3 can be just screwed into groove 14.It can prevent pin end 1 and mother from connecing by backing-up screw 3
First 2 rotate against and loosen.
Pin end 1 is fine copper, the inner surface aluminium coated 21 of drainage line jack 22 of female joint 2.
Embodiment 2
Reference picture 2, a kind of end and drainage thread splicing fitting, including pin end 1 and female joint 2, the right-hand member of pin end 1
Provided with stud 13, the left end of pin end 1 is provided with end jack 12, and the left end of female joint 2 is provided with screwed hole 24, the right-hand member of female joint 2
Provided with drainage line jack 22, the stud 13 of pin end 1 coordinates with the screwed hole 24 of female joint 2, and the side of the stud 13 opens up
The groove 14 of strip, start screw hole in the side wall of the female joint 2, backing-up screw 3 is installed in screw hole, when continuing, prevent
Loose screw 3 is screwed into the groove 14 of the side of stud 13.Alignd in order to facilitate groove 14 with backing-up screw 3, the pin end 1
Outer surface is provided with the first position line 11, and the outer surface of the female joint 2 is provided with the second position line 23, the first position line 11 and second
When position line 23 is alignd, backing-up screw 3 can be just screwed into groove 14, the outer surface of pin end 1 and female joint 2 is provided with transparent exhausted
Edge lacquer coat 4, transparent insulation lacquer coat 4 plays insulating effect and antisepsis, after docking, it is not necessary to pastes electric adhesive plaster again.
Embodiment 3
Reference picture 3 and Fig. 4, a kind of end and drainage thread splicing fitting, including pin end 1 and female joint 2, pin end 1
Right-hand member be provided with stud 13, the left end of pin end 1 is provided with end jack 12, and the left end of female joint 2 is provided with screwed hole 24, female joint
2 right-hand members are provided with drainage line jack 22, and the stud 13 of pin end 1 coordinates with the screwed hole 24 of female joint 2, the side of the stud 13
The groove 14 of strip is opened up, starts screw hole in the side wall of the female joint 2, backing-up screw 3 is installed in screw hole, continued
When, backing-up screw 3 is screwed into the groove 14 of the side of stud 13.Alignd in order to facilitate groove 14 with backing-up screw 3, the pin end
1 outer surface is provided with the first position line 11, and the outer surface of the female joint 2 is provided with the second position line 23, the first position line 11 with
When second position line 23 is alignd, backing-up screw 3 can be just screwed into groove 14.Vertical-rise cable head jack 12 is opened up on pin end 1
Crimping hole 6, crimp and crimp column 5 be set in hole 6, the surface of crimp column 5 sets some resilient projections 51, is set in crimping hole 6
The resilient projection motion chamber 61 moved for resilient projection 51 is put, arc is set between resilient projection motion chamber 61 and end jack 12
Shape block body 62, arc block body 62 are cambered surface by resilient projection motion chamber 61 side, and arc block body 62 leans on the side of end jack 12
Flushed with end jack 12, the remote side of end jack 12 of resilient projection 51 is plane, resilient projection 51 close to electricity
The side of cable end jack 12 is inclined-plane.The resilient projection 51 is that stainless steel substrates bending forms, and is welded on the surface of crimp column 5.
Resilient projection 51 coordinates with arc block body 62, and resilient projection 51 can be pushed into end jack 12, but resilient projection
51 are blocked by arc block body 62, will not go up to crimping hole 6 so that crimp column 5 can be with crimping cable head jack 12
End.In order to facilitate crimping, it is even number to crimp hole 6 and crimp column 5, is symmetrically distributed in the surrounding of end jack 12.Crimping
Post 5 is provided with multiple needle-like projections 52 towards the end face of end jack 12, convenient to compress end.
Likewise, also being provided with even number crimping hole 6 and crimp column 5 in female joint 2, crimp hole 6 and crimp column 5 is symmetrical
In the drainage surrounding of line jack 22, drainage thread can be preferably crimped.
In use, drainage thread is inserted into drainage line jack 22, crimp column 5 is clamped using vice, is firmly crimp column 5
Resilient projection 51 is squeezed into drainage line jack 22, you can completes drainage thread connection.End insertion end jack 12 is adopted
Crimp column 5 is clamped with vice, is firmly that the resilient projection 51 of crimp column 5 is squeezed into end jack 12, you can completes electricity
Cable end connects, and then docks pin end 1 and the screw thread of female joint 2, and after being selected into place, the first position line of alignment 11 and second is fixed
Bit line 23, backing-up screw 3 is then tightened, thus complete end and drainage thread and continue, it is easy to operate, without hydraulic test,
Can work high above the ground.
Claims (8)
1. a kind of end and drainage thread splicing fitting, including pin end and female joint, it is characterized in that：The right-hand member of pin end is provided with
Stud, the left end of pin end are provided with end jack, and female joint left end is provided with screwed hole, and female joint right-hand member is inserted provided with drainage thread
Hole, the stud of pin end and the screwed hole of female joint coordinate, and the side of the stud opens up the groove of strip, the female joint
Side wall on open up screw hole, backing-up screw is installed, backing-up screw is screwed into the groove of stud side, on pin end in screw hole
The crimping hole of vertical-rise cable head jack is opened up, crimps in hole and crimp column is set.
2. end according to claim 1 and drainage thread splicing fitting, it is characterized in that：The outer surface of the pin end is set
There is the first position line, the outer surface of the female joint is provided with the second position line.
3. end according to claim 1 and drainage thread splicing fitting, it is characterized in that：Pin end and the appearance of female joint
Face is provided with transparent insulation lacquer coat.
4. end according to claim 1 and drainage thread splicing fitting, it is characterized in that：The surface of crimp column sets some
Resilient projection, crimps the resilient projection motion chamber set in hole for resilient projection motion, and resilient projection motion chamber is inserted with end
Arc block body is set between hole, and arc block body is cambered surface by resilient projection motion chamber side, and arc block body leans on end jack one
Side flushes with end jack, and the remote end jack side of resilient projection is plane, and the close end of resilient projection is inserted
Hole side is inclined-plane.
5. end according to claim 4 and drainage thread splicing fitting, it is characterized in that：The resilient projection is stainless steel
Piece bending forms, and is welded on the surface of crimp column.
6. end according to claim 4 and drainage thread splicing fitting, it is characterized in that：It is even number to crimp hole and crimp column
It is individual, it is symmetrically distributed in end jack surrounding.
7. end according to claim 4 and drainage thread splicing fitting, it is characterized in that：Crimp column is towards end jack
It is raised that end face is provided with multiple needle-likes.
8. end according to claim 1 and drainage thread splicing fitting, it is characterized in that：Even number also is provided with female joint
Hole and crimp column are crimped, hole is crimped and crimp column is symmetrically distributed in drainage line jack surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421203.7U CN206806967U (en) | 2017-04-20 | 2017-04-20 | A kind of end and drainage thread splicing fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421203.7U CN206806967U (en) | 2017-04-20 | 2017-04-20 | A kind of end and drainage thread splicing fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806967U true CN206806967U (en) | 2017-12-26 |
Family
ID=60733166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421203.7U Expired - Fee Related CN206806967U (en) | 2017-04-20 | 2017-04-20 | A kind of end and drainage thread splicing fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445088A (en) * | 2019-07-19 | 2019-11-12 | 深圳供电局有限公司 | Cable intermediate head protective housing |
-
2017
- 2017-04-20 CN CN201720421203.7U patent/CN206806967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445088A (en) * | 2019-07-19 | 2019-11-12 | 深圳供电局有限公司 | Cable intermediate head protective housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190420 |