CN208256975U - A kind of bypass cable connector - Google Patents
A kind of bypass cable connector Download PDFInfo
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- CN208256975U CN208256975U CN201820615668.0U CN201820615668U CN208256975U CN 208256975 U CN208256975 U CN 208256975U CN 201820615668 U CN201820615668 U CN 201820615668U CN 208256975 U CN208256975 U CN 208256975U
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- terminal fitting
- transition joint
- bypass
- bypass cable
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Abstract
The utility model relates to a kind of bypass cable connectors, and including the bypass transition joint 1 connected using quick plug-in structure and bypass cable terminal fitting 2, the insulating layer of the bypass transition joint 1 and bypass cable terminal fitting 2 uses stress wimble structure.Bypass cable connector need to use quick plug-in structure, mount and separate convenient for bypass transition joint and terminal fitting；The insulating layer of bypass cable connector and terminal fitting use stress wimble structure, and be designed as interference fit make to possess good sealing performance, guarantee the insulation performance of product.
Description
Technical field
The utility model relates to distribution lines to bypass livewire work technical field, and in particular to a kind of bypass cable connector.
Background technique
The bypass of distribution at present livewire work institute is divided into bypass transition joint and bypass cable terminal using bypass cable connector
Connector, operation mode bypass transition joint 1 and bypass cable terminal fitting 2 are as shown in Figure 1, in practical bypass operation
Distribution bypasses the key equipment of livewire work, and the characteristics of according to bypass livewire work, when equipment interconnection need to meet safety, fast
Requirement fast, easy to operate, existing bypass cable connector is unable to satisfy actual job requirement, and existing bypass cable connects
The leakproofness of head also needs to be further increased with insulating properties.
Utility model content
The utility model for the technical problems in the prior art, provides a kind of novel bypass cable connector.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of bypass cable connector, it is whole including the bypass transition joint connected using quick plug-in structure and bypass cable
The insulating layer of end connector, the bypass transition joint and bypass cable terminal fitting uses stress wimble structure.
The beneficial effects of the utility model are: bypass cable connector need to use quick plug-in structure, it is intermediate convenient for bypass
Connector and terminal fitting mount and separate；The insulating layer of bypass cable connector and terminal fitting uses stress wimble structure, and sets
Being calculated as interference fit makes to possess good sealing performance, guarantees the insulation performance of product.
Preferably, the bypass transition joint include transition joint casing, upper shell, self-locking head, lower casing, screw and
Positioning pin；The upper shell and the lower casing are oppositely arranged on the two sides up and down of the transition joint casing, and pass through screw
It is fixedly connected, the inner wall of the upper shell and lower casing and the outer wall of the transition joint casing offset；The upper shell and institute
The two sides of lower casing are stated along being circumferentially with annular groove；The self-locking head includes two and is separately positioned on the transition joint
The tube-in-tube structure at casing both ends, the self-locking head are recessed with the annular along being equipped with close to a side of the transition joint casing
The protrusion that slot matches, the self-locking head pass through mutually matched annular groove and protrusion and the upper shell and lower casing card
It connects；Pin hole is additionally provided on the self-locking head, the self-locking head passes through the positioning pin and the lower casing across the pin hole
Connection.
Core component of the transition joint casing as this product, is installed between shell and lower casing and uses screwed lock
Tightly；Positioning pin, which is installed on lower casing side, to be played the role of limiting self-locking head rotation；Self-locking head is mounted on shell and lower casing
Between slot inside, and under the action of positioning pin, limit the movement axially and in rotation of two sides self-locking head,
Preferably, the transition joint casing includes sleeve body and the contact head that sleeve body both ends are arranged in, institute
It states sleeve body and contact head to be integrally formed using insulating materials, constitutes transition joint insulating layer, the contact head is stress cone
Structure；Described sleeve pipe body outer wall is equipped with transition joint conductive layer；It is equipped in the transition joint insulating layer and runs through the set
The fitting of tube body and contact head；The both ends of the fitting along the fitting the slot that is axially arranged with, on the inner wall of the slot
Equipped with watchband-shaped contactor.
Preferably, the bypass cable terminal fitting includes that the shell of tubular of ecto-entad coaxial arrangement, terminal connect
Head conductive layer, terminal fitting insulating layer, interior semi-conductive layer, and the terminal fitting of the insertion interior semi-conductive layer；Half in described
Conductive layer inner wall is equipped with protrusion, and the terminal fitting outer wall is equipped with the step to offset with the protrusion side, the protrusion
The other side be equipped with nut for fixing the terminal fitting；One end of the terminal fitting is connect with bypass cable, another
It holds and is connect with the slot plug-in of set fitting in the bypass transition joint.
Preferably, being equipped with the appearance for accommodating the contact head of the transition joint casing in the terminal fitting insulating layer
Chamber is set, the terminal fitting insulating layer and the contact head are interference fitted.
It is additionally provided with ball groove on the self-locking head inner wall, is equipped with steel ball and spring, the bypass cable terminal fitting in ball groove
Outer casing end outer surface be additionally provided with the annular groove matched with the steel ball.Cable termination shell is in terminal fitting insulating layer
While accessing transition joint casing, the steel ball being arranged on self-locking head under the action of the spring, keeps steel ball on self-locking head circumference same
When move inward, block the card slot on cable termination shell, to lock bypass cable terminal fitting, prevent its abjection.
Detailed description of the invention
Fig. 1 is bypass livewire work schematic diagram；
Fig. 2 is that the utility model bypasses transition joint Structure explosion diagram；
Fig. 3 is the utility model transition joint cannula structure figure；
Fig. 4 is the utility model bypass cable terminal fitting structure chart；
Fig. 5 is the utility model sectional arrangement drawing.
In attached drawing, parts list represented by the reference numerals are as follows:
1, transition joint, 2, bypass cable terminal fitting, 3, Awaiting Overhaul distribution line, 4, bypass cable are bypassed
11, transition joint casing, 12, upper shell, 13, self-locking head, 14, shielding case, 15, lower casing, 16, screw, 17, fixed
Position pin,
111, transition joint conductive layer, 112, transition joint insulating layer, 113, fitting, 114, watchband-shaped contactor,
21, shell, 22, terminal fitting conductive layer, 23, terminal fitting insulating layer, 24, terminal fitting, 25, interior semiconductive
Layer, 26, nut.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
A kind of bypass cable connector, including the bypass transition joint 1 connected using quick plug-in structure and bypass cable
The insulating layer of terminal fitting 2, the bypass transition joint 1 and bypass cable terminal fitting 2 uses stress wimble structure.
The bypass transition joint 1, as shown in Fig. 2, including transition joint casing 11, upper shell 12, self-locking head 13, lower outer
Shell 15, screw 16 and positioning pin 17；The upper shell 12 is oppositely arranged on the transition joint casing 11 with the lower casing 15
Two sides up and down, and be fixedly connected by screw 16, the inner wall and the transition joint set of the upper shell 12 and lower casing 15
The outer wall of pipe 11 offsets；The two sides of the upper shell 14 and the lower casing 15 are along being circumferentially with annular groove；It is described from
Tapered end 13 includes two tube-in-tube structures for being separately positioned on 11 both ends of transition joint casing, and the self-locking head 13 is close to institute
The a side for stating transition joint casing 11 passes through phase along the protrusion matched with the annular groove, the self-locking head 13 is equipped with
The annular groove and protrusion mutually cooperated is clamped with the upper shell 12 with lower casing 15；It is additionally provided with pin hole on the self-locking head 13,
The self-locking head 13 is connect by passing through the positioning pin 17 of the pin hole with the lower casing 15.
Core component of the transition joint casing 1 as this product is installed between shell 12 and lower casing 15 and with 4
Screw 16 is locked；Positioning pin 17, which is installed on 15 side of lower casing, to be played the role of limiting the rotation of self-locking head 13；Self-locking head 13 is pacified
Inside slot between upper shell 12 and lower casing 15, and under the action of positioning pin 17, the axis of two sides self-locking head 13 is limited
To and rotary motion, for below installation bypass cable terminal fitting 2 be ready.
The two sides of bypass transition joint 1 are additionally provided with shielding case 14, and shielding case 14 plays protection 2 upper stress of transition joint casing
The purpose of cone prevents external force or dust from entering, destroys the electrical insulation properties of product.
The transition joint casing 11 includes sleeve body and the contact head that sleeve body both ends are arranged in, described sleeve pipe sheet
Body and contact head are integrally formed using insulating materials, constitute transition joint insulating layer 112, and the contact head is stress wimble structure；
Described sleeve pipe body outer wall is equipped with transition joint conductive layer 111；It is equipped in the transition joint insulating layer 112 and runs through the set
The fitting 113 of tube body and contact head；The both ends of the fitting 113 along the fitting the slot that is axially arranged with, the slot
Inner wall is equipped with watchband-shaped contactor 114.
The effect of transition joint conductive layer 111 is made golden on bypass cable 3 after docking with bypass cable terminal fitting 2
Belong to shielded layer to connect through the terminal fitting conductive layer on bypass cable terminal fitting (as shown in Figure 4) with upper shell 12 and lower casing 15
It is logical, play the role of ground connection during use, so that bypass cable connector is had the characteristics that all insulation, guarantee bypass operation
Safety；
Transition joint insulating layer 112 plays insulated enclosure after docking with bypass cable terminal fitting (as shown in Figure 4)
Effect；
Fitting 113 plays the role of transmitting electric current, and the requirement according to rated current 400A for sectional area determines the fitting
The size of diameter；
In the rounded circular hole for being mounted on fitting 113 of watchband-shaped contactor 114, make bypass cable terminal fitting (as shown in Figure 4)
On terminal fitting 24 can be connected with plug-in, the elastic slice on surface embraces fitting in circumferencial direction, guarantee connection reliability.
The bypass cable terminal fitting 2 includes the shell 21 of the tubular of ecto-entad coaxial arrangement, terminal fitting conduction
Layer 22, terminal fitting insulating layer 23, interior semi-conductive layer 25, and the terminal fitting 24 of the insertion interior semi-conductive layer 25；It is described
Interior 25 inner wall of semi-conductive layer is equipped with protrusion, and 24 outer wall of terminal fitting is equipped with the step to offset with the protrusion side,
The other side of the protrusion is equipped with the nut 26 for fixing the terminal fitting；One end of the terminal fitting 24 and bypass electricity
Cable connection, the other end are connect with the slot plug-in of set fitting 113 in the bypass transition joint 1.
Terminal fitting 24 is inserted into interior semi-conductive layer 25 after crimping fixation with bypass cable, and is locked at end with nut 26
It holds on fitting 24, prevents from deviating from terminal fitting 24 from tail portion；
21 sets of terminal fitting shell are loaded onto bypass cable on terminal fitting conductive layer 22, in bypass cable terminal fitting
Afterwards, it is inserted into transition joint on self-locking head 13 (as shown in Figure 2).
The accommodating cavity for accommodating the contact head of the transition joint casing 11 is equipped in the terminal fitting insulating layer 23,
The terminal fitting insulating layer 23 is interference fitted with the contact head.
It is additionally provided with ball groove on 13 inner wall of self-locking head, is equipped with steel ball and spring in ball groove, the bypass cable terminal connects
First 2 21 end outer surface of shell is additionally provided with the annular groove matched with the steel ball.
As shown in figure 5, bypass cable terminal fitting 2 is inserted into the direction of the arrow in bypass transition joint 1, transition joint casing
1, which is arranged certain win amount of crossing with terminal fitting insulating layer 23, cooperates two component interferences, guarantees its sealing performance；
Cable termination shell 21 is set on self-locking head 13 while terminal fitting insulating layer 23 accesses transition joint casing 1
The steel ball set under the action of the spring, makes 6 steel balls on 13 circumference of self-locking head while moving inward, block cable termination shell 21
On card slot prevent its abjection to lock bypass cable terminal fitting.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of bypass cable connector, which is characterized in that including the bypass transition joint (1) using the connection of quick plug-in structure
With bypass cable terminal fitting (2), the insulating layer of bypass transition joint (1) and bypass cable terminal fitting (2), which uses, is answered
Power wimble structure.
2. a kind of bypass cable connector according to claim 1, which is characterized in that during the bypass transition joint (1) includes
Between swagelok (11), upper shell (12), self-locking head (13), lower casing (15), screw (16) and positioning pin (17)；It is described outer
Shell (12) and the lower casing (15) are oppositely arranged on the two sides up and down of the transition joint casing (11), and pass through screw (16)
It is fixedly connected, the upper shell (12) offsets with the inner wall of lower casing (15) and the outer wall of the transition joint casing (11)；Institute
The two sides of shell (12) and the lower casing (15) are stated along being circumferentially with annular groove；The self-locking head (13) includes two
A tube-in-tube structure for being separately positioned on transition joint casing (11) both ends, the self-locking head (13) is close to the transition joint
A side of casing (11) passes through mutual cooperation along the protrusion matched with the annular groove, the self-locking head (13) is equipped with
Annular groove and protrusion be clamped with the upper shell (12) and lower casing (15)；It is additionally provided with pin hole on the self-locking head (13),
The self-locking head (13) is connect by passing through the positioning pin (17) of the pin hole with the lower casing (15).
3. a kind of bypass cable connector according to claim 1 or claim 2, which is characterized in that transition joint casing (11) packet
Include sleeve body and the contact head that sleeve body both ends are set, described sleeve pipe ontology and contact head using insulating materials one at
Type is constituted transition joint insulating layer (112), and the contact head is stress wimble structure；Described sleeve pipe body outer wall is equipped with centre
Connector conductive layer (111)；The fitting through described sleeve pipe ontology and contact head is equipped in the transition joint insulating layer (112)
(113)；The both ends of the fitting (113) are along the slot that is axially arranged with of the fitting, and the inner wall of the slot is equipped with watch band contact
Refer to (114).
4. a kind of bypass cable connector according to claim 3, which is characterized in that bypass cable terminal fitting (2) packet
Include the shell (21), terminal fitting conductive layer (22), terminal fitting insulating layer (23), interior half of the tubular of ecto-entad coaxial arrangement
Conductive layer (25), and the terminal fitting (24) of the insertion interior semi-conductive layer (25)；On interior semi-conductive layer (25) inner wall
Equipped with protrusion, terminal fitting (24) outer wall is equipped with the step to offset with the protrusion side, the other side of the protrusion
Equipped with the nut (26) for fixing the terminal fitting；One end of the terminal fitting (24) is connect with bypass cable, another
It holds and is connect with the slot plug-in of set fitting (113) in bypass transition joint (1).
5. a kind of bypass cable connector according to claim 4, which is characterized in that set in the terminal fitting insulating layer (23)
There is the accommodating cavity of the contact head for accommodating the transition joint casing (11), the terminal fitting insulating layer (23) connects with described
Contact interference fit.
6. a kind of bypass cable connector according to claim 5, which is characterized in that be additionally provided on self-locking head (13) inner wall
Ball groove, is equipped with steel ball and spring in ball groove, shell (21) end outer surface of the bypass cable terminal fitting (2) be additionally provided with
The annular groove that the steel ball matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615668.0U CN208256975U (en) | 2018-04-26 | 2018-04-26 | A kind of bypass cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615668.0U CN208256975U (en) | 2018-04-26 | 2018-04-26 | A kind of bypass cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256975U true CN208256975U (en) | 2018-12-18 |
Family
ID=64637513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615668.0U Active CN208256975U (en) | 2018-04-26 | 2018-04-26 | A kind of bypass cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176745A (en) * | 2019-07-04 | 2019-08-27 | 中车青岛四方车辆研究所有限公司 | A kind of pulling/inserting structure for EMU hv cable termination |
| CN113161978A (en) * | 2020-11-16 | 2021-07-23 | 郑芬 | Underwater fastening sealing cable connection structure |
| CN114114556A (en) * | 2021-11-12 | 2022-03-01 | 中国船舶重工集团公司第七一五研究所 | Plug-in towing head for towing cable |
-
2018
- 2018-04-26 CN CN201820615668.0U patent/CN208256975U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176745A (en) * | 2019-07-04 | 2019-08-27 | 中车青岛四方车辆研究所有限公司 | A kind of pulling/inserting structure for EMU hv cable termination |
| CN113161978A (en) * | 2020-11-16 | 2021-07-23 | 郑芬 | Underwater fastening sealing cable connection structure |
| CN114114556A (en) * | 2021-11-12 | 2022-03-01 | 中国船舶重工集团公司第七一五研究所 | Plug-in towing head for towing cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bypass cable joint Effective date of registration: 20200522 Granted publication date: 20181218 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co., Ltd. Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020420000022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220531 Granted publication date: 20181218 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020420000022 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |