CN106972293A - Overhead transmission line pluggable connecting device - Google Patents
Overhead transmission line pluggable connecting device Download PDFInfo
- Publication number
- CN106972293A CN106972293A CN201710321943.8A CN201710321943A CN106972293A CN 106972293 A CN106972293 A CN 106972293A CN 201710321943 A CN201710321943 A CN 201710321943A CN 106972293 A CN106972293 A CN 106972293A
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- clamping part
- shaped clamping
- disconnect plug
- block
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention gives a kind of overhead transmission line pluggable connecting device, including insulation shell, wire clamp, connecting line connect-disconnect plug and clamp assemblies；Cavity is provided with insulation shell, insulation shell lower surface is provided with the patchhole that cavity is stretched into for connecting line connect-disconnect plug, wire clamp is fixedly connected on insulation shell lateral wall, wire clamp connects fixation with power circuit, the contact site of wire clamp is stretched into the cavity of insulation shell, clamp assemblies are fixed in the cavity of insulation shell, and clamp assemblies include the clamping part that at least one coordinates with connecting line connect-disconnect plug, and the clamping part is connected with the contact site of wire clamp.Beneficial effects of the present invention are：Power distribution network emergency repair time is reduced, the present apparatus that surrounding circuit can be selected to install nearby, by the attachment means of plug and pull（Lead connect-disconnect plug, ground connection connect-disconnect plug）Exchange, be rapidly completed site safety measure, it is safe and efficient.
Description
Technical field
The present invention relates to a kind of overhead transmission line pluggable connecting device.
Background technology
When electric distribution network overhead wire newly puts into high voltage electric equipment access, livewire work personnel need closely to carry out drainage
The overlap joint operation of line, security risk is big, and easily operating personnel are damaged.
When electric distribution network overhead wire interruption maintenance is constructed, to prevent from closing on electrical body generation electrostatic induction or having counter send suddenly
Cause accident of human electric shock when electric, the high-tension apparatus that anti-power transmission is possible in the overhead line section of maintenance need to all be filled
If ground wire, waste time and energy, and should be carried out in tradition ground connection operating process in the circuit of power failure, if by mistake that alive circuit is direct
Ground connection, the lighter causes circuit single-phase earthing, and severe one can cause operating personnel's injures and deaths.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of overhead transmission line plug-in rational in infrastructure, safe and connected
Connection device.
In order to solve the above technical problems, the invention provides a kind of overhead transmission line pluggable connecting device；
At least include insulation shell, wire clamp, connecting line connect-disconnect plug and clamp assemblies；
Cavity is provided with insulation shell, insulation shell lower surface is provided with the patchhole that cavity is stretched into for connecting line connect-disconnect plug, wire clamp
Insulation shell lateral wall is fixedly connected on, wire clamp connects fixation with power circuit, and the contact site of wire clamp stretches into the sky of insulation shell
Intracavitary, clamp assemblies are fixed in the cavity of insulation shell, and clamp assemblies include what at least one coordinated with connecting line connect-disconnect plug
Clamping part, the clamping part is connected with the contact site of wire clamp.
After such structure, this overhead transmission line pluggable connecting device is fixed in overhead transmission line by wire clamp and led
On line, clamp assemblies can connect connecting line connect-disconnect plug or connecting line connect-disconnect plug, and operation people can be ensured by means of insulating bar
Member has safe enough distance with charging equipment, so as to ensure the safety of operating personnel.
This overhead transmission line pluggable connecting device can step on the operation of bar insulating bar temporarily or exhausted on overhead transmission line
Directly operate, also can be in advance installed in place in overhead transmission line technological transformation overhaul, simple installation on edge bucket arm vehicle, in case needing to connect
Equipment is directly connected to when entering power supply.
This overhead transmission line pluggable connecting device has two kinds of purposes：1st, power supply is accessed, connecting line switches on power, directly led to
Cross action bars and connecting line connect-disconnect plug is inserted into the i.e. achievable plant-grid connection function of this overhead transmission line pluggable connecting device；2nd, connect
Ground, connecting line ground connection, connecting line connect-disconnect plug directly is inserted into this overhead transmission line pluggable connecting device by action bars can be real
Existing power ground function.
Beneficial effects of the present invention are：Power distribution network emergency repair time is reduced, the present apparatus that surrounding circuit can be selected to install nearby,
By the attachment means of plug and pull（Lead connect-disconnect plug, ground connection connect-disconnect plug）Exchange, be rapidly completed site safety measure, safety is high
Effect.
For the clearer technology contents for understanding the present invention, this overhead transmission line pluggable connecting device is referred to as below
This attachment means.
The connecting line connect-disconnect plug upper portion side wall of this attachment means is provided with limited block, connecting line connect-disconnect plug upper portion side wall and also opened
There is ring-type neck, insulation shell lower surface correspondence limited block position is also provided with spacing hole, connected between spacing hole and patchhole, absolutely
The cavity upper inside walls of edge housing extend downwardly the limited post with connecting line connect-disconnect plug upper-end contact；Using such structure
Afterwards, limited block can ensure that angle during the insertion of connecting line connect-disconnect plug and position are fixed, and can subsequently coordinate locked component
The locking of connecting line connect-disconnect plug is completed, prevents connecting line connect-disconnect plug from falling off or rocking, ring-type neck can be with clamp assemblies
Coordinate, limitation connecting line connect-disconnect plug teetertotters, and limited post can limit connecting line connect-disconnect plug insertion depth.
The clamp assemblies of this attachment means include the first U-shaped clamping part and the second U-shaped clamping part, the first U-shaped clamping part and
Second U-shaped clamping part is fixed in the cavity of insulation shell up and down successively, the height of the first U-shaped clamping part and the width of ring-type neck
Degree it is identical, the first U-shaped clamping part opening direction insulation shell lower surface projection with the second U-shaped clamping part opening direction exhausted
The projection of edge housing lower surface is mutually perpendicular to, throwing of the region in insulation shell lower surface between the both ends of the second U-shaped clamping part
Spacing hole is completely covered in shadow；After such structure, clamp assemblies structure is more reasonable, and connecting line connect-disconnect plug stretches into successively
In two U-shaped clamping parts and the first U-shaped clamping part, the second U-shaped clamping part limitation connecting line connect-disconnect plug can not forward and backward movement, the first U
Shape clamping part limitation connecting line connect-disconnect plug can not be moved left and right.
It is additionally provided with the insulation shell of this attachment means and moves back line component, moving back line component at least includes sliding bar, moves back wire clamp and hold
Portion, sliding bar is moved up and down, and sliding bar is stretched into the opening of the first U-shaped clamping part vertically, and sliding bar upper portion side wall is provided with bulge loop,
By chamfered transition between the lateral wall and sliding bar of bulge loop, the overall diameter of bulge loop is more than the A/F of the first U-shaped clamping part,
Move back wire holding portion to be fixedly connected on the upside of bulge loop, move back projection of the wire holding portion in insulation shell lower surface and held in the first U-clamp
Portion's opening is in the projection of insulation shell lower surface.
The annular recess of the connecting line connect-disconnect plug inserted in insulation shell and the first U-shaped clamping part of clamp assemblies coordinate,
When connecting line connect-disconnect plug is exited, usual first U-shaped clamping part can prevent connecting line connect-disconnect plug from moving down, it is impossible to insert connecting line
Plug is exited；
Using moving back after line component, sliding bar is moved down, the opening for sliding bar side wall relative to the first U-shaped clamping part is moved, mobile
During to chamfered transition face between sliding bar and bulge loop, the width between the first U-shaped clamping part opening is progressively stretched, and support is arrived greatly
Rostral wall diameter is plugged more than connecting line, meanwhile, the wire holding portion of moving back in sliding bar upper end is synchronously moved down, and is moved back wire clamp and is held
Portion against and drive connecting line connect-disconnect plug to move down, connecting line connect-disconnect plug can smoothly out of first U-shaped clamping part extract.
The line component that moves back of this attachment means also includes fixing card and some fixed plates, and the second U-shaped clamping part passes through fixing card
Side wall is fixedly connected with the cavity inner wall of insulation shell, and fixing card is wrapped on the outside of the second U-shaped clamping part, and sliding bar is set
On the wall of fixing card side, some fixed plates are fixedly connected on the wall of fixing card side, and sliding eye, Suo Yougu are provided with the fixed plate
The sliding eye of fixed board constitutes that sliding bar is moved up and down in sliding channel, sliding bar, bottom and sliding channel coordinate successively;Using
After such structure, fixing card is wrapped on the outside of the second U-shaped clamping part, that is, playing prevents the second U-shaped clamping part from occurring excessive shape
The purpose of change, can play a part of fixed fixed plate again, and sliding bar is moved up and down in sliding channel.
This attachment means also includes locked component, and locked component is arranged in the cavity bottom side of the wall of insulation shell, locks
Component at least includes the first positioning seat, sliding block, the first spring and locking block, and the first positioning seat is fixedly connected on insulation shell
In cavity lower wall, the first positioning seat is close to spacing hole and insertion hole site, and the first positioning seat side wall is provided with to be coordinated with sliding block
Chute, chute be in side wall of first positioning seat away from spacing hole side on, sliding block be arranged on chute in；
Locking block includes stop part, link rod part and the first forced section again, and stop part and the first forced section are connected by link rod part,
The link rod part of locking block runs through the first positioning seat, and stop part is located at a side position of first positioning seat close to spacing hole, first
Force part in a side position of first positioning seat away from spacing hole, the first spring housing on link rod part, the first spring against
The inclined-plane contacted with the first forced section of locking block is provided between stop part and the first positioning seat, on slider side wall；
During original state, the stop part of the first spring effect locking block is completely covered on spacing hole；When sliding block is moved along chute
When, the inclined-plane of sliding block is moved relative to the first forced section of locking block on the axial direction of link rod part, until locking block
Stop part is removed above spacing hole.
After such structure, locking block is in original state（When i.e. power circuit is powered）Connecting line can be prevented
Connect-disconnect plug is inserted；When power circuit is not charged, sliding block is promoted, locking block removes spacing hole top position, connecting line connect-disconnect plug
It can be inserted into.
Because this attachment means has a locked component, spacing hole is in normally off, generally, connecting line connect-disconnect plug without
Method inserts clamp assemblies, and before connecting line connect-disconnect plug inserts this attachment means, whether electroscopic device detects conveying circuit first
It is powered.If not having electricity, sliding block is moved up, and connecting line connect-disconnect plug can be inserted into this attachment means with action bars；If there is electricity, spacing hole is in
Closed mode, this attachment means can not insert this attachment means still in locking states, connecting line connect-disconnect plug, it is ensured that power circuit
Maloperation will not occur when powered.
The locked component of this attachment means also includes the second positioning seat, second spring and retaining block, and the second positioning seat is consolidated
It is scheduled in the cavity bottom side of the wall of insulation shell, retaining block, which runs through outside the second positioning seat, retaining block, is set with second spring,
Second spring one end is resisted against on the second positioning seat, and the second spring other end is resisted against a side end of retaining block, retaining gear
The end side of block is stretched on the upside of spacing hole site and this end of retaining block is on the downside of the stop part of locking block, retaining
The second forced section is extended with the middle part of block, the second forced section is on the downside of the first forced section of locking block, the second forced section
With the contact of incline plane of sliding block.
After such structure, after connecting line connect-disconnect plug stretches into clamp assemblies, sliding block is moved to most along chute trend
At high displacement, the second forced section on the downside of the first forced section in locking block is separated with sliding block, and retaining block is in the second bullet
Stretched to again in the presence of spring on the upside of spacing hole site, clamp assemblies and retaining block limitation all freedom of drainage thread connect-disconnect plug
Degree, it is ensured that relative movement will not be produced between drainage thread connect-disconnect plug and clamp assemblies.
Brief description of the drawings
Fig. 1 is one of stereogram of this attachment means embodiment.
Fig. 2 is the two of the stereogram of this attachment means embodiment.
Fig. 3 is the three of the stereogram of this attachment means embodiment.
Fig. 4 is the stereogram of insulation shell, wire clamp and clamp assemblies in this attachment means embodiment.
Fig. 5 is the stereogram of insulation shell, wire clamp and fixation kit in this attachment means embodiment.
Fig. 6 is the stereogram of insulation shell and locked component in this attachment means embodiment.
Fig. 7 is the stereogram of insulation shell cavity bottom side wall in this attachment means embodiment.
Fig. 8 is the stereogram of locking block in this attachment means embodiment.
Fig. 9 is the stereogram of retaining block in this attachment means embodiment.
Figure 10 is the stereogram of connecting line connect-disconnect plug in this attachment means embodiment.
Figure 11 is the stereogram of sliding block in this attachment means embodiment.
Embodiment
As shown in Fig. 1 to 11（In order to be clearly understood that the technology contents of the present invention, Fig. 1 eliminates SI semi-insulation shell into Fig. 7
The side wall of body 2, wherein merely illustrates insulation shell cavity bottom side wall in Fig. 6, Fig. 7）
This attachment means includes insulation shell 2, wire clamp, connecting line connect-disconnect plug 3, clamp assemblies, moves back line component and locked component 6.
Wire clamp is penetrating cable clamp 1, after penetrating cable clamp 1 hung over into power circuit 7, is tightened bolt by electric wrench,
So as to which penetrating cable clamp 1 is fixed on power circuit 7, penetrating cable clamp 1 is fixed on the upside outer wall of insulation shell 2, penetrating cable clamp 1
Contact site 11 is stretched into the cavity of insulation shell 2.
Cavity is provided with insulation shell 2, the lower surface of insulation shell 2 is provided with the insertion that cavity is stretched into for connecting line connect-disconnect plug 3
Hole 21, the cavity upper inside walls of insulation shell 2 extend downwardly the limited post 22 with the upper-end contact of connecting line connect-disconnect plug 3.
The upper portion side wall of connecting line connect-disconnect plug 3 is provided with limited block 31, the upper portion side wall of connecting line connect-disconnect plug 3 and is also provided with ring-type card
Groove 32, the lower surface of insulation shell 2 correspondence limited block 31 position is also provided with spacing hole 23, connects between spacing hole 23 and patchhole 21
It is logical.
Clamp assemblies include the first U-shaped clamping part 41 and the second U-shaped clamping part 42, the first U-shaped clamping part 41 and the second U-shaped
Clamping part 42 is fixed in the cavity of insulation shell 2 up and down successively, and the opening direction of the first U-shaped clamping part 41 is under insulation shell 2
Projection of the projection of end face with the opening direction of the second U-shaped clamping part 42 in the lower surface of insulation shell 2 is mutually perpendicular to, the second U-clamp
Spacing hole 23, the first U-shaped clamping part 41 is completely covered in projection of the region in the lower surface of insulation shell 2 between holding the both ends in portion 42
In the cavity sidewalls for being fixed on insulation shell 2, the first U-shaped clamping part 41 contacts connection, first with the contact site 11 of penetrating cable clamp 1
The height of U-shaped clamping part 41 is identical with the width of ring-type neck 32.
It is additionally provided with insulation shell and moves back line component, moving back line component includes sliding bar 52, moves back wire holding portion 53, the and of fixing card 51
Two fixed plates 54, fixing card 51 is by bolt by the cavity inner wall of the second U-shaped clamping part 42 and insulation shell 2 of clamp assemblies
Fixed, fixing card 51 is wrapped in the outside of the second U-shaped clamping part 42, and playing prevents the second U-shaped clamping part 42 from occurring large deformation
Purpose, two fixed plates 54 are welded on the side wall of fixing card 51, and sliding eye is provided with each fixed plate 54, all fixed plates 54
Sliding eye constitutes that sliding bar 52 is moved up and down in sliding channel, sliding bar 52, bottom and sliding channel coordinate, sliding bar successively
The vertical opening for stretching into the first U-shaped clamping part 41 in 52 middle parts；
The upper portion side wall of sliding bar 52 is provided with bulge loop 52a, and chamfered transition, bulge loop are passed through between bulge loop 52a lateral wall and sliding bar
52a overall diameter is more than the A/F of the first U-shaped clamping part 41, moves back wire holding portion 53 and is welded on the upside of bulge loop 52a, moves back wire clamp
The width of the A/F more than limited post 22 in portion 53 is held, but moves back projection of the wire holding portion 53 in the lower surface of insulation shell 2 and is in
First U-shaped clamping part 41 is open in the projection of the lower surface of insulation shell 2.
Locked component 6 is arranged in the cavity bottom side of the wall of insulation shell 2, and locked component 6 includes the first positioning seat 61, slided
Block 62, the first spring 64, locking block 63, the second positioning seat 65, second spring 67 and retaining block 66.
First positioning seat 61 is welded in the cavity lower wall of insulation shell 2, the first positioning seat 61 close to spacing hole 23 with
The position of patchhole 21, the side wall of the first positioning seat 61 is provided with the chute 61a coordinated with sliding block 62, and chute 61a is in the first positioning
On the 61 side walls away from the side of spacing hole 23 of seat, chute 61a is upper and lower trend, and the cross sectional shape of sliding block 62 is right angled triangle
Shape, the side wall of sliding block 62 is inclined-plane 62a, and sliding block 62 is arranged in chute 61a.
Locking block 63 again including stop part 63a, link rod part 63c and the first forced section 63b, stop part 63a and first by
Power portion 63b is connected by link rod part 63c, and the link rod part 63c of locking block 63 runs through the both sides of the first positioning seat 61, stop part 63a
Positioned at the first positioning seat 61 close to a side position of spacing hole 23, the first forced section 63b is positioned at the first positioning seat 61 away from spacing
One side position in hole 23, the first spring 64 is sleeved on link rod part 63c, and the first spring 64, which is resisted against stop part 63a and first, to be determined
Between the seat 61 of position, the first forced section 63b of locking block 63 is contacted with the inclined-plane 62a of sliding block 62.
Second positioning seat 65 is also welded in the cavity bottom side of the wall of insulation shell 2, and the second positioning seat 65, which is in first, to be determined
Position seat 61 runs through outside the second positioning seat 65 and the first positioning seat 61, retaining block 66 away from the side of spacing hole 23, retaining block 66
Second spring 67 is set with, the one end of second spring 67 is resisted against on the second positioning seat 65, and the other end of second spring 67 is resisted against only
A side end of block 66 is moved back, the end side of retaining block 66 is stretched on the upside of the position of spacing hole 23 and this end of retaining block 66
Portion is on the downside of the stop part 63a of locking block 63, and retaining block 66 is extended with the second forced section 66a, the second stress on middle part
Portion 66a is on the downside of the first forced section 63b of locking block 63, and the second forced section 66a is contacted with the inclined-plane 62a of sliding block 62.
The position of sliding block 62 of the lower surface of insulation shell 2 correspondence locked component 6 is provided with through hole 24.
During original state, the stop part 63a of the first spring 64 effect locking block 63 is completely covered on spacing hole 23, locking
Block 63 prevents the limited block 31 of connecting line connect-disconnect plug 3 from entering in insulation shell 2.
When being grounded operation, whether there is electricity first with electroscope detection power circuit 7, if not having electricity, by under insulation shell 2
The through hole 24 of end face promotes sliding block 62 to move up（Completed in the present embodiment by the way of artificially promoting sliding block 62 to move up
The unblock of locked component 6, but above-mentioned manual mode is not only limited to, automated manner can be subsequently improved to, specifically by inspection
Whether power circuit 7 passes through with electric current, if any then by the unlocking mechanism on electroscopic device be automatically performed promotion sliding block 62 to
Upper movement）, sliding block 62 drive successively the first forced section 63b of locking block 63 and the second forced section 66a of retaining block 66 to
Away from the movement of the direction of spacing hole 23, until the stop part 63a and retaining block 66 of locking block 63 are fully removed on spacing hole 23
Side, the limited block 31 of connecting line connect-disconnect plug 3 can be entered in insulation shell 2 by spacing hole 23；
Connecting line connect-disconnect plug 3 is ground connection connect-disconnect plug, is connected between connecting line connect-disconnect plug 3 and earth terminal, utilizes connecting line connect-disconnect plug 3
Plug control power circuit 7 whether be grounded.
Similarly, when accessing power supply, connecting line connect-disconnect plug 3 is lead connect-disconnect plug, and connecting line switches on power, and directly passes through operation
Connecting line connect-disconnect plug 3 is inserted this attachment means and plant-grid connection function can be achieved by bar；
In addition, action bars inserts connecting line connect-disconnect plug 3 in clamp assemblies, the second U-shaped clamping part 42 limitation connecting line connect-disconnect plug 3
Can not forward and backward movement, the first U-shaped clamping part 41 limitation connecting line connect-disconnect plug 3 can not be moved left and right, in insertion insulation shell 2
The annular recess 32 of connecting line connect-disconnect plug 3 holds 41 cooperations with the first U-clamp of clamp assemblies, when reception OIR first 3 is passed through
After retaining block 66, clamp assemblies and all frees degree of the limitation connecting line of retaining block 66 connect-disconnect plug 3, it is ensured that draw connection OIR
Relative movement will not be produced between first 3 and clamp assemblies.
When connecting line connect-disconnect plug 3 is exited, manipulate sliding bar 52 and move down（Pass through the lower end of insulation shell 2 in the present embodiment
Face is provided with a hole, and manipulating sliding bar 52 either manually or by this hole moves, but can subsequently imitate promotion sliding block 62 be changed to it is automatic complete
Into the movement of sliding bar 52）, the opening of the first U-shaped clamping part 41 relative to the side wall movement of sliding bar 52, be moved to sliding bar 52 with
During chamfered transition face between bulge loop 52a, the width between the first U-shaped clamping part 41 opening is progressively stretched, and support is big to being more than
The side wall diameter of connecting line connect-disconnect plug 3, connecting line connect-disconnect plug 3 can not be limited by the first U-shaped clamping part 41；Meanwhile, in slip
The upper end of bar 52 moves back that wire holding portion 53 is synchronous to be moved down, move back wire holding portion 53 against and drive connecting line connect-disconnect plug 3 downward
Mobile, connecting line connect-disconnect plug 3 can be extracted smoothly out of first U-shaped clamping part 41.
Above-described is only one embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, under the premise without departing from the principles of the invention, some variations and modifications can also be made, these also should be regarded as belonging to this hair
Bright protection domain.
Claims (8)
1. a kind of overhead transmission line pluggable connecting device, it is characterized in that：
At least include insulation shell, wire clamp, connecting line connect-disconnect plug and clamp assemblies；
Cavity is provided with insulation shell, insulation shell lower surface is provided with the patchhole that cavity is stretched into for connecting line connect-disconnect plug, wire clamp
Insulation shell lateral wall is fixedly connected on, wire clamp connects fixation with power circuit, and the contact site of wire clamp stretches into the sky of insulation shell
Intracavitary, clamp assemblies are fixed in the cavity of insulation shell, and clamp assemblies include what at least one coordinated with connecting line connect-disconnect plug
Clamping part, the clamping part is connected with the contact site of wire clamp.
2. overhead transmission line pluggable connecting device according to claim 1, it is characterized in that：
The connecting line connect-disconnect plug upper portion side wall is provided with limited block, connecting line connect-disconnect plug upper portion side wall and is also provided with ring-type neck,
Insulation shell lower surface correspondence limited block position is also provided with spacing hole, is connected between spacing hole and patchhole, the sky of insulation shell
Chamber upper inside walls extend downwardly the limited post with connecting line connect-disconnect plug upper-end contact.
3. overhead transmission line pluggable connecting device according to claim 2, it is characterized in that：
Described clamp assemblies include the first U-shaped clamping part and the second U-shaped clamping part, the height and ring-type of the first U-shaped clamping part
The identical first U-shaped clamping part of width of neck and the second U-shaped clamping part are fixed in the cavity of insulation shell up and down successively, and first
U-shaped clamping part opening direction is in the projection of insulation shell lower surface and the second U-shaped clamping part opening direction in insulation shell lower end
The projection in face is mutually perpendicular to, and projection of the region in insulation shell lower surface is completely covered between the both ends of the second U-shaped clamping part
Spacing hole.
4. overhead transmission line pluggable connecting device according to claim 3, it is characterized in that：
It is additionally provided with insulation shell and moves back line component, moving back line component at least includes sliding bar, moves back and moved down on wire holding portion, sliding bar
Dynamic, sliding bar is stretched into the opening of the first U-shaped clamping part vertically, and sliding bar upper portion side wall is provided with bulge loop, the lateral wall of bulge loop with
By chamfered transition between sliding bar, the overall diameter of bulge loop is more than the A/F of the first U-shaped clamping part, moves back wire holding portion and fixes
It is connected on the upside of bulge loop, moves back projection of the wire holding portion in insulation shell lower surface and be in the first U-shaped clamping part opening in insulation shell
In the projection of body lower surface.
5. overhead transmission line pluggable connecting device according to claim 4, it is characterized in that：
Moving back line component also includes fixing card and some fixed plates, and the second U-shaped clamping part passes through fixing card side wall and insulation shell
Cavity inner wall is fixedly connected, and fixing card is wrapped on the outside of the second U-shaped clamping part, and sliding bar is arranged on the wall of fixing card side,
Some fixed plates are fixedly connected on the wall of fixing card side, are provided with sliding eye in the fixed plate, the sliding eyes of all fixed plates according to
Secondary composition sliding bar is moved up and down in sliding channel, sliding bar, bottom and sliding channel coordinate.
6. overhead transmission line pluggable connecting device according to claim 2, it is characterized in that：
Also include locked component, locked component is arranged in the cavity bottom side of the wall of insulation shell, locked component at least includes the
One positioning seat, sliding block, the first spring and locking block, the first positioning seat are fixedly connected in the cavity lower wall of insulation shell,
First positioning seat is provided with the chute coordinated with sliding block, chute close to spacing hole and insertion hole site, the first positioning seat side wall
In on side wall of first positioning seat away from spacing hole side, sliding block is arranged in chute；
Locking block includes stop part, link rod part and the first forced section again, and stop part and the first forced section are connected by link rod part,
The link rod part of locking block runs through the first positioning seat, and stop part is located at a side position of first positioning seat close to spacing hole, first
Force part in a side position of first positioning seat away from spacing hole, the first spring housing on link rod part, the first spring against
The inclined-plane contacted with the first forced section of locking block is provided between stop part and the first positioning seat, on slider side wall；
During original state, the stop part of the first spring effect locking block is completely covered on spacing hole；When sliding block is moved along chute
When, the inclined-plane of sliding block is moved relative to the first forced section of locking block on the axial direction of link rod part, until locking block
Stop part is removed above spacing hole.
7. overhead transmission line pluggable connecting device according to claim 6, it is characterized in that：
Described locked component also includes the second positioning seat, second spring and retaining block, and the second positioning seat is fixed on insulation shell
In the cavity bottom side of the wall of body, retaining block, which runs through outside the second positioning seat, retaining block, is set with second spring, second spring one
End is resisted against on the second positioning seat, and the second spring other end is resisted against a side end of retaining block, the opposite side of retaining block
End is stretched on the upside of spacing hole site and this end of retaining block is on the downside of the stop part of locking block, on retaining block middle part
Be extended with the second forced section, the second forced section is on the downside of the first forced section of locking block, the second forced section and sliding block it is oblique
Face is contacted.
8. overhead transmission line pluggable connecting device according to claim 1, it is characterized in that：
The connecting line connect-disconnect plug is lead connect-disconnect plug or ground connection connect-disconnect plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321943.8A CN106972293B (en) | 2017-05-09 | 2017-05-09 | Plug-in type connecting device for overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321943.8A CN106972293B (en) | 2017-05-09 | 2017-05-09 | Plug-in type connecting device for overhead line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106972293A true CN106972293A (en) | 2017-07-21 |
| CN106972293B CN106972293B (en) | 2023-08-18 |
Family
ID=59331646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321943.8A Active CN106972293B (en) | 2017-05-09 | 2017-05-09 | Plug-in type connecting device for overhead line |
Country Status (1)
| Country | Link |
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| CN107386972A (en) * | 2017-08-21 | 2017-11-24 | 福建亿钻机械有限公司 | It is a kind of can protection against electric shock horizontal directional drilling machine and horizontal orientation get into the cave method |
| CN109962364A (en) * | 2017-12-22 | 2019-07-02 | 泰科电子(上海)有限公司 | Socket connector |
| CN109975587A (en) * | 2019-03-20 | 2019-07-05 | 贵州电网有限责任公司 | A kind of electric energy meter with mutual inductor Fast Installation structure |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
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| CN109962364A (en) * | 2017-12-22 | 2019-07-02 | 泰科电子(上海)有限公司 | Socket connector |
| CN109975587A (en) * | 2019-03-20 | 2019-07-05 | 贵州电网有限责任公司 | A kind of electric energy meter with mutual inductor Fast Installation structure |
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| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
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