CN209183798U - It is two-way to draw even union - Google Patents
It is two-way to draw even union Download PDFInfo
- Publication number
- CN209183798U CN209183798U CN201920048160.1U CN201920048160U CN209183798U CN 209183798 U CN209183798 U CN 209183798U CN 201920048160 U CN201920048160 U CN 201920048160U CN 209183798 U CN209183798 U CN 209183798U
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- China
- Prior art keywords
- section
- interconnecting piece
- joint body
- way
- conical section
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Links
- 230000007704 transition Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 3
- 210000001331 nose Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model relates to technical field of cable connection, being that one kind is two-way draws even union, including joint body and lock nut, the counterbore of opening to the left is equipped with inside joint body left part, the joint body right part is interconnecting piece, the circular hole of opening to the right is equipped with inside interconnecting piece, at least two notch parallel with its axis are circumferentially equipped on interconnecting piece, interconnecting piece includes the major diameter section being connected in turn from left to right, conical section and path section, conical section is in shape left large and right small, external screw thread is equipped on the outside of major diameter section, the utility model reasonable and compact in structure, it is easy to use, its by joint body one end counterbore be set crimp with cable termination, by the way that the notch parallel with its axis is circumferentially arranged on interconnecting piece, so that interconnecting piece opening being capable of inside elastic shrinkage, to make path section clamp connecting lead wire, make cable termination with The connection of connecting lead wire it is stronger and replacement connecting lead wire when it is more convenient, have the characteristics that safe, laborsaving, easy, efficient.
Description
Technical field
The utility model relates to technical field of cable connection, being that one kind is two-way draws even union.
Background technique
It is connected in the T of 10kV or more public network and the 10 kV cables of user, equipment, the production of 10kV or more hv cable termination
It is all to require to make with accessory kit in strict accordance with technique, the length of cable termination is determined by the length of cable accessory
's.In actual operation sometimes cable termination there are be far from the connecting lead wire length of equipment and connection
No more, requiring lengthening connecting lead wire could connect, at present by using the mode of two wiring noses connection come the company of lengthening
Lead is connect, there are wiring nose easy fractures for this connection type, when adjusting route and equipment the problem of inconvenience replacement connecting lead wire,
Problem above will lead to that line fault is more, and there are biggish security risks.
Summary of the invention
The utility model provide it is a kind of it is two-way draw even union, overcome the defects of the prior art, can be effective
Wiring nose easy fracture existing for the connector of existing cable terminal and connecting lead wire is solved, inconvenience is more when adjusting route and equipment
The problem of changing connecting lead wire.
The technical solution of the utility model is realized by following measures: one kind is two-way to draw even union, including connects
Head ontology and lock nut, joint body left part inside are equipped with the counterbore of opening to the left, and the joint body right part is interconnecting piece,
It is equipped with the circular hole of opening to the right inside interconnecting piece, at least two notch parallel with its axis are circumferentially equipped on interconnecting piece, even
Socket part includes major diameter section, conical section and the path section being connected in turn from left to right, and conical section is in shape left large and right small, major diameter
Section outside is equipped with external screw thread, is equipped with interface channel in lock nut, interface channel includes cylindrical section and conical section, cylindrical section right end
It connects with conical section left end, cylindrical section and conical section smooth transition, is equipped with and the external screw thread phase in major diameter section on the inside of cylindrical section
Match on the outside of the internal screw thread matched, conical section and conical section.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
Outer lug boss can be equipped on the outside of the joint body of above-mentioned major diameter section leftward position, outer lug boss is hexagonal.
The length of above-mentioned notch is smaller than the length of interconnecting piece and notch can be in trapezoidal shape left small and right large.
It can be along left and right at least one annular groove is distributed on the outside of above-mentioned joint body left part.
It is hexagonal on the outside of above-mentioned lock nut left end.
The utility model reasonable and compact in structure, it is easy to use, pass through one end setting counterbore and electricity on joint body
Cable terminal crimping, by the way that the notch parallel with its axis is circumferentially arranged on interconnecting piece, so that interconnecting piece opening can be inside
Elastic shrinkage, to make path section clamp connecting lead wire, keep the connection of cable termination and connecting lead wire stronger and replace connection
It is more convenient when lead, have the characteristics that safe, laborsaving, easy, efficient.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the best embodiment of the utility model.
Attached drawing 2 is the schematic cross-sectional view of the joint body in attached drawing 1.
Attached drawing 3 is the structural schematic diagram of the joint body in attached drawing 1.
Attached drawing 4 is the schematic view of the front view of the lock nut in attached drawing 1.
Attached drawing 5 is the side structure schematic view of the lock nut in attached drawing 1.
Coding in attached drawing is respectively as follows: 1 for joint body, and 2 be lock nut, and 3 be major diameter section, and 4 be conical section, and 5 be small
Diameter section, 6 be notch, and 7 be counterbore, and 8 be annular groove.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in attached drawing 1 to 5, which includes joint body 1 and lock nut 2,1 left part of joint body
Inside is equipped with the counterbore 7 of opening to the left, and 1 right part of joint body is interconnecting piece, and the circle of opening to the right is equipped with inside interconnecting piece
Hole is circumferentially equipped at least two notch 6 parallel with its axis on interconnecting piece, and interconnecting piece including being connected in turn from left to right
Major diameter section 3, conical section 4 and path section 5 together, conical section 4 are in shape left large and right small, and external screw thread, locking are equipped on the outside of major diameter section 3
Interface channel is equipped in nut 2, interface channel includes cylindrical section and conical section, and cylindrical section right end is connected with conical section left end, circle
Shell of column and conical section smooth transition, are equipped with the internal screw thread to match with the external screw thread in major diameter section 3 on the inside of cylindrical section, conical section with
Match on the outside of conical section 4.In use process, first lock nut 2 is removed, one end of cable termination is protruded into counterbore 7, is led to
Crossing dedicated Press Plier is fixedly connected with cable termination with 1 left end of joint body, and one end end of connecting lead wire is removed insulation
The metal core of connecting lead wire is passed through lock nut 2 and extends to the left bottom end of 3 inner circular aperture of major diameter section, screws lock nut 2 by layer
So that interconnecting piece is open to contract, path section 5 is made to clamp connecting lead wire, is electrically connected so that cable termination be made to be formed with connecting lead wire
It connects.The utility model reasonable and compact in structure, it is easy to use, by the way that counterbore 7 is arranged in one end on joint body 1 and cable is whole
Side pressure connects, by the way that the notch 6 parallel with its axis is circumferentially arranged on interconnecting piece, so that interconnecting piece opening can be inwardly elastic
It shrinks, to make path section 5 clamp connecting lead wire, keep the connection of cable termination and connecting lead wire stronger and replace connecting lead wire
When it is more convenient, have the characteristics that safe, laborsaving, easy, efficient.
The above-mentioned two-way even union that draws can be made further optimization and/or improvements according to actual needs:
As shown in attached drawing 1,2,3, outer lug boss is equipped on the outside of the joint body 1 of 3 leftward position of major diameter section, outer lug boss is in six sides
Shape.Spanner can be easy to use to rotate as a result,.
As shown in attached drawing 1,2,3, the length of notch 6 is less than the length of interconnecting piece and notch 6 is in trapezoidal shape left small and right large.By
This, can make lock nut 2 engage interconnecting piece notch 6 when screwing tighter, path section 5 is made to clamp connecting lead wire.
As shown in attached drawing 1,2,3, outer lateral edge of 1 left part of joint body or so is to being distributed at least one annular groove 8.By
This, can make the insulating layer wrapped up outside joint body 1 be not easy to skid.
It is hexagonal on the outside of 2 left end of lock nut as shown in attached drawing 1,4,5.Spanner can be easy to use to rotate as a result,.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (8)
1. one kind is two-way to draw even union, it is characterised in that including joint body and lock nut, set inside joint body left part
There is the counterbore of opening to the left, the joint body right part is interconnecting piece, and the circular hole of opening to the right, interconnecting piece are equipped with inside interconnecting piece
On circumferentially be equipped at least two notch parallel with its axis, interconnecting piece includes the major diameter being connected in turn from left to right
Section, conical section and path section, conical section are in shape left large and right small, and external screw thread is equipped on the outside of major diameter section, is equipped with connection in lock nut
Channel, interface channel include cylindrical section and conical section, and cylindrical section right end is connected with conical section left end, and cylindrical section and conical section are smooth
Transition, cylindrical section inside are equipped with the internal screw thread to match with the external screw thread in major diameter section, match on the outside of conical section and conical section.
2. it is according to claim 1 it is two-way draw even union, it is characterised in that outside the joint body of major diameter section leftward position
Side is equipped with outer lug boss, and outer lug boss is hexagonal.
3. it is according to claim 1 or 2 it is two-way draw even union, it is characterised in that the length of notch be less than interconnecting piece length
Degree and notch are in trapezoidal shape left small and right large.
Two-way draw even union 4. according to claim 1 or 2, it is characterised in that outer lateral edge of joint body left part or so to
At least one annular groove is distributed with.
Two-way draw even union 5. according to claim 3, it is characterised in that outer lateral edge of joint body left part or so to point
It is furnished at least one annular groove.
6. two-way described according to claim 1 or 2 or 5 draw even union, it is characterised in that be in six on the outside of lock nut left end
Side shape.
7. it is according to claim 3 it is two-way draw even union, it is characterised in that it is hexagonal on the outside of lock nut left end.
8. it is according to claim 4 it is two-way draw even union, it is characterised in that it is hexagonal on the outside of lock nut left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048160.1U CN209183798U (en) | 2019-01-11 | 2019-01-11 | It is two-way to draw even union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048160.1U CN209183798U (en) | 2019-01-11 | 2019-01-11 | It is two-way to draw even union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183798U true CN209183798U (en) | 2019-07-30 |
Family
ID=67378691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048160.1U Active CN209183798U (en) | 2019-01-11 | 2019-01-11 | It is two-way to draw even union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183798U (en) |
-
2019
- 2019-01-11 CN CN201920048160.1U patent/CN209183798U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |