CN106229708A - A kind of snap joint - Google Patents
A kind of snap joint Download PDFInfo
- Publication number
- CN106229708A CN106229708A CN201610848832.8A CN201610848832A CN106229708A CN 106229708 A CN106229708 A CN 106229708A CN 201610848832 A CN201610848832 A CN 201610848832A CN 106229708 A CN106229708 A CN 106229708A
- Authority
- CN
- China
- Prior art keywords
- shell
- chuck
- spring
- arc clip
- snap joint
- 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.)
- Pending
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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
-
- 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
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention relates to a kind of snap joint, including the shell of both ends open, the internal diameter of shell is gradually reduced to two ends to axially middle part, is provided with spring in shell, and the two ends of spring are provided with chuck, and the movable end external diameter of chuck is consistent with the internal diameter of outer cover port.Originally it is that invention is by arranging spring in the enclosure, both ends of the spring arranges the chuck that size coordinates with internal diameter of outer cover, move by opening of chuck in the middle part of shell with Guan Bi realization broken string and fasten, simple to operation, without using other to assist operated pressing tool, and the channel sized that chuck of the present invention is formed when opening can be different according to mobile shell diverse location, thus the present invention can be applicable to various sizes of broken string, it is to avoid the problem that existing splicing sleeve can not be general to various sizes of broken string.
Description
Technical field
The present invention relates to cable service technique field, in particular it relates to a kind of snap joint.
Background technology
China is the country that a landforms variation, geological disaster are multiple, and electric power is as the basis of national economy and life
Arteries and veins, its safety, reliability is most important.Yet with the electric power resource skewness of China, cause large area of having to, greatly
Span allocate electric energy by power network, thus cause electric lines of force Louis to be broken by external force or Effect of Natural Disaster, cause big
The serious accidents such as area power failure.
The mode of current domestic basic employing splicing sleeve crimping operation processes line-outage contingency.Will break place two ends polishing,
Inserted splicing sleeve by two ends after pruning modes, compress splicing sleeve with dedicated hydraulic pincers and fix the terminal of insertion, thus repair
Circuit and holding wire tension.For insulated conductor, then wrap up with insulating sheath (generally pyrocondensation or shrinkage joint) or insulate
Adhesive plaster is wound around this part, again recovers wire external insulation.
For existing connecting operation means, it is necessary first to by instruments such as hydraulic tongses, for thicker conductor compression jointing then
The hydraulic test that need to assist, puts to no little inconvenience for line maintenance, particularly with remote districts or the short-term accident in mountain area,
This is particularly problematic.Secondly as there is crimping operation, whole recovery broken string is longer for duty cycle, and the line after recovery is opened
Power and through-flow situation depend entirely on crimping effect, and the long-term hidden danger caused due to virtual pressure etc. is difficult to find immediately.
Secondly, for the most collinear footpath, unlike material, or material transition, reducing wire, it is necessary to one_to_one corresponding different model
Splicing sleeve use.In actually used, line conductor is of a great variety, and the demand that continues also is multifarious, and this also causes end
End subscriber is had nothing for it but every kind of line footpath, the wire of every kind of material, or the material transition being likely to occur continues or reducing connects
Continuing and wait handling situations to lay in substantial amounts of splicing sleeve, cost is high, and stock control is loaded down with trivial details.
Summary of the invention
The technical problem to be solved is to provide a kind of snap joint, to overcome existing employing splicing sleeve wiring
The problem that the operation that mode causes is inconvenient, splicing sleeve can not be general.
The present invention solves the problems referred to above and be the technical scheme is that a kind of snap joint, including the shell of both ends open,
The internal diameter of shell is gradually reduced to axially middle part to two ends, is provided with spring in shell, and the two ends of spring are provided with chuck, chuck
Movable end external diameter consistent with the internal diameter of outer cover port.
Existing cable connection mode uses splicing sleeve to connect, by two ends after will the break polishing of two ends, place, pruning modes
Insert splicing sleeve, compress splicing sleeve with dedicated hydraulic pincers and fix the terminal of insertion, thus repair circuit and keep wire to open
Power, needs, by instruments such as hydraulic tongses, thicker conductor compression jointing then to be needed to the hydraulic test of auxiliary, cause for line maintenance
Very big inconvenience；And for the most collinear footpath, unlike material, or material transition, reducing wire, it is necessary to one_to_one corresponding different model
Splicing sleeve uses, and causes the splicing sleeve can not be general；And owing to the wiring cycle is longer, be not to find that the safety after wiring is hidden in time
Suffer from.
The shell structure that shell of the present invention specifically refers to internal diameter, external diameter is gradually reduced to two ends by middle part；Described folder
Head specifically refers to be closed by during from pressure radially, opens when radially not having pressure to fetter and forms use in the axial direction
In the structure of the passage through broken string, the movable end of described chuck specifically refers to the one end away from spring, due to the activity of chuck
End external diameter is consistent with the internal diameter of outer cover port, it is ensured that chuck is closed by from the pressure of shell in shell port, works as folder
When head is moved in the middle part of shell by upwarding pressure from axle, owing to internal diameter of outer cover is gradually increased to middle part by port, shell
No longer apply pressure radially to chuck, and then chuck opens formation passage.
The operation principle of the present invention: needing the broken string connected to stretch into from the opening part at shell two ends respectively, chuck is at broken string
Promotion under move in the middle part of shell, chuck by closure state to open configuration formed in the axial direction for broken string through logical
Road, broken string moves in the middle part of shell along passage, until the broken string at two ends contacts, chuck under the action of the spring can't simultaneously
Along with broken string moves in the middle part of shell always, when, after the contact in the enclosure of two broken strings, broken string stopping is stretched into, and chuck returns at spring
Move to shell two ends under the effect of multiple power, owing to the internal diameter at shell two ends is less, the movable end external diameter of chuck and outer cover port
Internal diameter consistent, thus shell serves extruding chuck and fastens the effect of broken string.
Originally being to invent by arranging spring in the enclosure, both ends of the spring arranges the chuck that size coordinates with internal diameter of outer cover, logical
Cross opening of chuck move in the middle part of shell with Guan Bi realization broken string and fasten, simple to operation, it is not necessary to use other to assist
Operated pressing tool, and the channel sized formed when chuck of the present invention opens can be different according to mobile shell diverse location, because of
And the present invention can be applicable to various sizes of broken string, it is to avoid existing splicing sleeve to various sizes of broken string can not be general ask
Topic.
Further, described chuck includes arc clip I, arc clip II, and arc clip I, arc clip II are away from bullet
One end of spring connects formation V-arrangement jaws, and junction is provided with elastic perforation, and spring is connected with arc clip I or arc clip II.
Preferably, arc clip I, arc clip II use hinge.
Preferably, arc clip I, arc clip II use elastomeric material to connect.
Preferably, arc clip I, arc clip II use spring I connection.
When spring is in nature elongation state, V-arrangement jaws is clamped by from shell radially pressure, and elastic perforation is closed
Close, when V-arrangement jaws is by, during from the upper thrust broken, axially moving in the middle part of shell, and V-arrangement jaws is launched, bullet
Property perforation open, breaking is entered between arc clip I, arc clip II by elasticity perforation, and the most outside
The mobile broken string contact until two ends in the middle part of shell, V-arrangement jaws will not be always along with broken string under the effect of spring-return power simultaneously
Move in the middle part of shell, but move to shell two ends, owing to the internal diameter at shell two ends is less, the movable end external diameter of V-arrangement jaws
Consistent with the internal diameter of outer cover port, thus shell serves extruding chuck and fastens the effect of broken string.
Further, chuck includes arc clip I, arc clip II, and arc clip I, arc clip II are near spring
One end connects, and junction is provided with perforation, and other end opening is arranged.
When spring is in nature elongation state, arc clip I, the other end of arc clip II are subject to from shell radially
Upward pressure clamping, opening closes, when arc clip I, arc clip II are subject to from the upper thrust broken, axially
Move in the middle part of shell, arc clip I, arc clip II opening open, break by opening enter into arc clip I,
Between arc clip II, and in the middle part of shell, move through through hole under external force, until the broken string contact at two ends, simultaneously
Arc clip I, arc clip II will not move in the middle part of shell along with broken string under the effect of spring-return power always, but to
Shell two ends are moved, owing to the internal diameter at shell two ends is less, and arc clip I, the opening external diameter of arc clip II and shell end
The internal diameter of mouth is consistent, thus shell serves extruding chuck and fastens the effect of broken string.
Further, chuck uses metal material to make.
Metal material is unlikely to deform, and service life is long.
The preferred copper of metal material, hard aluminium alloy.Can meet and be unlikely to deform and low price.
Further, shell be provided with scotch at middle part, spring is arranged on the two ends of scotch, and described scotch is adopted
Make with conductive material.
The effect of scotch provides clear and definite broken string to put in place prompting when being as wiring, broken string inserts until by scotch
Can stop during stop inserting；Meanwhile, the effect of scotch also resides in as current transition path, additionally, the setting of scotch
It is also beneficial to fixing spring, can avoid the occurrence of and stretch into long and another root stretches into too short situation for one, the broken string connected,
Improve the quality of wiring operation.
Further, in shell, two ends are provided with guiding cap, guide cap to use conductive material to make.
Guide cap for wrapping up the end of a thread of insertion, contact with broken string formation face, side, then by guiding in crown end and shell
The scotch in portion forms face contact, on the one hand ensures the most through-flow；On the other hand, guiding cap can be avoided breaking and move in the enclosure
Time produce the problem of bifurcated, improve the effect of energising after the quality of wiring and wiring, additionally, the effect of spring also resides in and guarantees
Guide cap to contact with scotch, prevent from guiding cap by generation lateral deviation during chuck and contact internal walls.
Further, guiding cap is arc structure, and the sidewall of scotch is provided with and leads the groove that cap coordinates.
Arc structure can effectively increase, with coordinating of groove, the area guiding cap with scotch contact surface, improves stream
Effect, the effect being energized after further ensure that wiring.
Further, it is provided with infundibulate guide port at the both ends open of shell.
Described infundibulate guide port specifically refers to the structure that size is outwards gradually increased, infundibulate guide port from outer cover port
Setting make at broken string without careful bunch, while inserting, i.e. help bunch, prevent the end of a thread from disperseing.
Further, shell is metal shell.
Metal shell can increase the conductive effect after the connection of broken lines of two ends.
To sum up, the invention has the beneficial effects as follows:
1, the present invention compares traditional splicing sleeve, it is not necessary to by means of other instrument, and there is not crimping operation link, line data-logging
After personnel only need simply to prune broken string two ends, put in place by the mark insertion of joint outer surface, i.e. complete whole connecting operation；Reduce
Labor intensity, decreases the security risk that Large Hydraulic Equipment operation may bring, simple to operation.
2, the channel sized that chuck of the present invention is formed when opening can be different according to mobile shell diverse location, thus
The present invention can be applicable to various sizes of broken string, can effectively reduce use cost, reduces stock, it is simple to personal management and making
With.
3, the present invention is short for duty cycle, recovers circuit fast, can effectively reduce the warp caused due to broken string power outage
Ji loss, and owing to without by other instrument, effectively reducing operating personnel, reducing the number of working processes, reduce broken string
The cost of repairing.
Accompanying drawing explanation
Fig. 1 is the structural representation of snap joint.
Labelling and corresponding parts title in accompanying drawing:
1 infundibulate guide port；2 chucks；3 scotch；4 shells；5 guide cap；6 springs.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, detailed description further is made in invention, but embodiments of the present invention are not
It is limited to this.
Embodiment 1:
As it is shown in figure 1, a kind of snap joint, including the shell 4 of both ends open, the internal diameter of shell 4 to axially middle part to two ends by
The least, it is provided with spring 6 in shell 4, the two ends of spring 6 are provided with chuck 2, the movable end external diameter of chuck 2 and shell 4 port
Internal diameter consistent.
The operation principle of the present embodiment: needing the broken string connected to stretch into from the opening part at shell 4 two ends respectively, chuck 2 exists
Broken string promotion under move in the middle part of shell 4, chuck 2 by closure state to open configuration formed in the axial direction for break through
Passage, broken string moves in the middle part of shell 4 along passage, until the broken string at two ends contacts, chuck 2 acts at spring 6 simultaneously
Under can't along with broken string move in the middle part of shell 4 always, when two broken string shell 4 in contact after, broken string stopping stretch into, press from both sides
2 move to shell 4 two ends under the effect of spring 6 restoring force, owing to the internal diameter at shell 4 two ends is less, and the movable end of chuck 2
External diameter is consistent with the internal diameter of shell 4 port, thus shell 4 serves extruding chuck and fastens the effect of broken string.
Embodiment 2:
As it is shown in figure 1, the present embodiment includes arc clip I, arc clip II, arc clip based on embodiment 1, described chuck 2
I, arc clip II connects formation V-arrangement jaws away from one end of spring, and junction is provided with elastic perforation, and spring 6 presss from both sides with arc
Sheet I or arc clip II connect；Described chuck 2 uses metal material to make.
Embodiment 3:
As it is shown in figure 1, the present embodiment includes arc clip I, arc clip II, arc clip based on embodiment 1, described chuck 2
I, arc clip II connects near one end of spring 6, and junction is provided with perforation, and other end opening is arranged；Described chuck 2 uses
Metal material is made.
Embodiment 4:
As it is shown in figure 1, the present embodiment is based on embodiment 1 or embodiment 2, described shell 4 be provided with scotch 3, bullet at middle part
Spring 6 is arranged on the two ends of scotch 3, and described scotch 3 uses conductive material to make.
The operation principle of the present embodiment: the broken string at two ends extend into two rear flank of scotch 3 and stopped by the resistance of scotch 3
Only stretch into, owing to scotch 3 can conduct electricity, it is ensured that electric current can be delivered to other end broken string from one end broken string through scotch 3.
Embodiment 5:
As it is shown in figure 1, the present embodiment is based on embodiment 4, in described shell 4, two ends are provided with guiding cap 5, guide cap 5 to use and lead
Electric material is made；Described guiding cap 5 is arc structure, and the sidewall of scotch 3 is provided with and leads the groove that cap 5 coordinates.
The operation principle of the present embodiment: broken string enters in the guiding cap 5 in shell 4, guides cap 5 constriction broken string to chuck
2 apply thrust, and chuck 2 is formed the passage for guiding cap 5 to pass in the axial direction by closure state to open configuration, and broken string pushes
Guiding cap 5 to move in the middle part of shell 4 along passage, until guiding the end contact scotch 3 to conduction of cap 5, broken string stops
Stretching into, after broken string stopping is stretched into, under on-line tension and spring 6 dual function, chuck 2 moves to the end of shell 4, due to outward
The internal diameter at shell 4 two ends is less, and the movable end external diameter of chuck 2 is consistent with the internal diameter of shell 4 port, thus shell 4 serves extruding
Chuck also fastens the effect of broken string.
Electric current conductive process: electric current is broken by left end, left end broken string side guides the conduction of cap 5 contact internal walls with left end,
Guiding cap 5 end face to contact conduction with conduction scotch 3 left side by left end again, electric current is conducted to another right-hand member by scotch 3
Guide the end face of cap 5, then guide the conduction of cap 5 inwall to break to right-hand member by right-hand member, thus realize the admittance of electric current.
Embodiment 6:
As it is shown in figure 1, the present embodiment is based on embodiment 1, at the both ends open of described shell 4, it is provided with infundibulate guide port 1；Institute
State shell 4 for metal shell.
Shell 4 is structure as a whole with scotch 3, and left end broken string electric current is conducted to another right-hand member by scotch 3 and shell 4 and draws
Lead the end face of cap 5.
As it has been described above, the present invention can preferably be realized.
Claims (9)
1. a snap joint, it is characterised in that include the shell (4) of both ends open, the internal diameter of shell (4) to axially middle part to
Two ends are gradually reduced, and are provided with spring (6) in shell (4), and the two ends of spring (6) are provided with chuck (2), the activity of chuck (2)
End external diameter is consistent with the internal diameter of shell (4) port.
A kind of snap joint the most according to claim 1, it is characterised in that described chuck (2) includes arc clip I, arc
Clevis sheet II, arc clip I, arc clip II are away from one end connection formation V-arrangement jaws of spring, and junction is provided with elasticity and wears
Hole, spring (6) is connected with arc clip I or arc clip II.
A kind of snap joint the most according to claim 1, it is characterised in that described chuck (2) includes arc clip I, arc
Clevis sheet II, arc clip I, arc clip II are near one end of spring (6) connection, and junction is provided with perforation, and the other end is opened
Mouth is arranged.
A kind of snap joint the most according to claim 1, it is characterised in that described chuck (2) uses metal material to make.
A kind of snap joint the most according to claim 1, it is characterised in that being only provided with at middle part of described shell (4)
Motion block (3), spring (6) is arranged on the two ends of scotch (3), and described scotch (3) uses conductive material to make.
A kind of snap joint the most according to claim 5, it is characterised in that described shell (4) interior two ends are provided with guiding
Cap (5), guides cap (5) to use conductive material to make.
A kind of snap joint the most according to claim 6, it is characterised in that described guiding cap (5) is arc structure, stop
The sidewall of block (3) is provided with and leads the groove that cap (5) coordinates.
A kind of snap joint the most according to claim 1, it is characterised in that arrange at the both ends open of described shell (4)
There is infundibulate guide port (1).
A kind of snap joint the most according to claim 1, it is characterised in that described shell (4) is metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848832.8A CN106229708A (en) | 2016-09-26 | 2016-09-26 | A kind of snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848832.8A CN106229708A (en) | 2016-09-26 | 2016-09-26 | A kind of snap joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106229708A true CN106229708A (en) | 2016-12-14 |
Family
ID=58076465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610848832.8A Pending CN106229708A (en) | 2016-09-26 | 2016-09-26 | A kind of snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229708A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212839Y (en) * | 1995-01-18 | 1995-11-15 | 楼培德 | Electric power cable connector |
| CN2571004Y (en) * | 2002-05-23 | 2003-09-03 | 青州益能电器设备有限责任公司 | Power transmission line fast wire connector |
| CN2585432Y (en) * | 2002-12-13 | 2003-11-05 | 石力兴 | Conducting wire connector |
| CN1471196A (en) * | 2002-07-25 | 2004-01-28 | 余文伟 | automatic wire connector |
| CN104377463A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type tension-resistant connector |
| CN104377464A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type connector |
| CN105164866A (en) * | 2013-03-15 | 2015-12-16 | 豪倍公司 | Automatic splice having arm indicator |
| CN204927555U (en) * | 2015-09-11 | 2015-12-30 | 山东建筑大学 | Cable connection device for robot |
| CN206003993U (en) * | 2016-09-26 | 2017-03-08 | 国网四川省电力公司天府新区供电公司 | A kind of snap joint |
-
2016
- 2016-09-26 CN CN201610848832.8A patent/CN106229708A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212839Y (en) * | 1995-01-18 | 1995-11-15 | 楼培德 | Electric power cable connector |
| CN2571004Y (en) * | 2002-05-23 | 2003-09-03 | 青州益能电器设备有限责任公司 | Power transmission line fast wire connector |
| CN1471196A (en) * | 2002-07-25 | 2004-01-28 | 余文伟 | automatic wire connector |
| CN2585432Y (en) * | 2002-12-13 | 2003-11-05 | 石力兴 | Conducting wire connector |
| CN105164866A (en) * | 2013-03-15 | 2015-12-16 | 豪倍公司 | Automatic splice having arm indicator |
| CN104377463A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type tension-resistant connector |
| CN104377464A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type connector |
| CN204927555U (en) * | 2015-09-11 | 2015-12-30 | 山东建筑大学 | Cable connection device for robot |
| CN206003993U (en) * | 2016-09-26 | 2017-03-08 | 国网四川省电力公司天府新区供电公司 | A kind of snap joint |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |