CN202906306U - Fast connector - Google Patents
Fast connector Download PDFInfo
- Publication number
- CN202906306U CN202906306U CN 201220550002 CN201220550002U CN202906306U CN 202906306 U CN202906306 U CN 202906306U CN 201220550002 CN201220550002 CN 201220550002 CN 201220550002 U CN201220550002 U CN 201220550002U CN 202906306 U CN202906306 U CN 202906306U
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- CN
- China
- Prior art keywords
- shell
- fast
- broken string
- work
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a fast connector, comprising a fusiform housing (4) with both ends open, a spring (6) located inside the housing (4), and metal jaws located inside the housing (4) and at the both ends of the spring (6). Compared with the traditional splicing sleeve, the fast connector is used for wiring work without using other tool and without a press connection work step, and line inspection personnel simply trim two ends of the broken lines and then insert the two ends in place according to the identifiers of the outer surface of the connector, and the whole wiring work is completed, thereby reducing the labor intensity, and avoiding the potential safety risk caused by the working of a large-scale hydraulic equipment. the fast connectors dispenses with other tools, thereby effectively reducing the number of work personnel, shortening the work time and reducing the first-aid repair cost of the broken lines; simultaneously, the fast connector is short in work period, fast in line recovery, thereby effectively reducing the economic loss caused by power failure caused by a line breaking accident.
Description
Technical field
The utility model relates to the electric wire connection area, relates in particular to a kind of snap joint for connecting electric wire.
Background technology
China is a landforms variation, the multiple country of geological disaster, and electric power is as basis and the lifeblood of national economy, its fail safe, and reliability is most important.Yet because the electric power resource skewness of China causes the large tracts of land of having to, large span pass through power network allotment electric energy, thereby cause power circuit to be subject to external force or Effect of Natural Disaster and break, cause the serious accidents such as large-area power-cuts.
The mode of domestic basic employing splicing sleeve crimping operation is processed the broken string accident at present.Be about to insert splicing sleeve by two ends behind the polishing of two ends, broken string place, the pruning modes, compress the fixing terminal that inserts of splicing sleeve with the dedicated hydraulic pincers, thereby repair circuit and keep wire tension.For insulated conductor, use again insulating sleeve (being generally pyrocondensation or shrinkage joint) parcel or insulating tape to twine this part, again recover the wire external insulation.
For existing connecting operation means, at first need to be by instruments such as hydraulic tongses, the hydraulic test for thicker conductor compression jointing then need be assisted puts to no little inconvenience for line maintenance, especially for the short-term accident in remote districts or mountain area, this problem is particularly outstanding.Secondly, owing to there is crimping operation, whole recovery broken string is longer duty cycle, and line tension and through-flow situation after recovering depend on the crimping effect fully, because the long-term hidden danger that virtual pressure etc. cause is difficult to find immediately.
Secondly, for different wire diameters, unlike material, or material transition, reducing wire, the splicing sleeve of corresponding different model uses one by one.Because in actual the use, line conductor is of a great variety, the demand that continues also is multifarious, this also causes terminal use's every kind of wire diameter of having nothing for it but, the wire of every kind of material, or a large amount of splicing sleeve of operation situation deposit such as the material transition that may occur continues or reducing continues, cost is high, and stock control is loaded down with trivial details.
Summary of the invention
The purpose of this utility model provides a kind of snap joint, continues to be used for solving electric power line failure, or new stringing road branch problem, be intended to alleviate line data-logging personnel operation intensity, reduce operating risk, shorten the activity duration.
Technical solution of the present utility model is:
A kind of snap joint comprises the spindle shell of both ends open being positioned at the spring of shell, and is positioned at shell and is positioned at the metal jaw of both ends of the spring.The broken string that needs to connect stretches in the spindle shell from the opening part at two ends respectively, the metal jaw is mobile to spindle shell middle part under the promotion of broken string, under the filling effect of broken string, open simultaneously, so that broken string contacts with the broken string that needs to be connected by the metal jaw; The metal jaw can't be along with broken string is always mobile to spindle shell middle part under spring action simultaneously, after contact in two broken string spindle shells, broken string stops to stretch into, the metal jaw moves to spindle shell two ends under spring action, because the internal diameter at spindle shell two ends is less, thereby played the effect of extrusion metal jaw and fastening broken string.Compare with traditional splicing sleeve crimping operation, snap joint provided by the utility model is simple to operate in whole use procedure, quick, laborsaving.
As the further improved snap joint of the utility model, described metal jaw has elasticity, can return to open configuration when not being subjected to external force.The metal jaw has the elasticity of opening, and can further improve the convenience of broken string by the metal jaw, effectively reduces the metal jaw and stops and cause the broken string bifurcated even be difficult to stretch into probability of happening in the spindle shell.
As the further improved snap joint of the utility model, also comprise the scotch that is positioned at the shell middle part, described spring is positioned at the both sides of scotch.The effect of scotch provides the prompting that puts in place of clear and definite wire when being as wiring, broken string inserts until be subject to fulfiling assignment when scotch stops; In addition, the effect of scotch also is as the current transition path.In addition, scotch also is conducive to fixing spring, and can avoid occurring that another root stretches into too short situation for one on the broken string that connects stretches into long, has improved the quality of wiring operation.
As the further improved snap joint of the utility model, also comprise the guiding cap that is positioned at the shell two ends.The end of a thread that guiding cap parcel inserts contacts with conductor side formation face, forms face by guiding crown end with the scotch at joint middle part again and contacts, and guarantees reliably through-flow; The guiding cap produces bifurcated when in addition, can avoid broken string to move in the enclosure.
As the further improved snap joint of the utility model, also comprise the infundibulate guide port that is positioned at shell both ends open place.Funnel shaped guide hole design is adopted at the snap joint two ends, so that the broken string place need not careful bunch, namely helps bunch when inserting, and prevents that the end of a thread from disperseing.
In sum, the process of whole wiring is: the broken string that twisted wire falls apart is by guide port and by constriction, then at first enter in the guiding cap in the spindle shell, guiding cap constriction broken string and is continued to go deep in the spindle shell, guiding cap constriction broken string and is broken and pass the metal jaw under the spring action of rear end, until the end contact of guiding cap arrives the scotch of conduction, broken string stops to stretch into.The effect of spring is to help metal jaw playback, so that the guiding cap can break and pass the metal jaw, the effect of this outer spring also is to guarantee to guide cap to contact with scotch, generation lateral deviation when preventing from guiding cap to pass through the metal jaw and contacting with inwall.After broken string stopped to stretch into, under on-line tension and the spring double action, the metal jaw moved to two ends, thereby is fixed wire.
Electric current breaks by left end, left end broken string side contacts conduction with left end guiding cap inwall, contact conduction by left end guiding cap end face with conduction scotch left side again, scotch and spindle metal shell are structure as a whole, electric current conducts to the end face of other right-hand member guiding cap by scotch and shell, then conduct to the right-hand member broken string by right-hand member guiding cap inwall, thereby realize the admittance of electric current.
Traditional splicing sleeve is compared in snap joint provided by the utility model, need not by means of other instrument, and there is not the crimping operation link, the line data-logging personnel only need after the simple pruning in broken string two ends, insert by joint outer surface sign and put in place, namely finish whole connecting operation; Reduce labour intensity, reduced the security risk that the Large Hydraulic Equipment operation may bring; Owing to need not effectively to have reduced the operating personnel by other instrument, reduced the number of working processes, reduced the cost of broken string repairing; Because duty cycle is short, and it is fast to recover circuit, can effectively reduce because the economic loss that the broken string power outage causes simultaneously.Simultaneously snap joint provided by the utility model also provides more easily solution for circuit branch, separated time operation.
Snap joint provided by the utility model can cover the wire of the different wire diameters of certain limit simultaneously in addition, can effectively reduce use cost, reduces the stock, is convenient to personal management and use.
Description of drawings
The quick coupling structure schematic diagram that Fig. 1, the utility model propose.
1 is guide port, and 2 is the metal jaw, and 3 is scotch, and 4 is shell, and 5 are the guiding cap, and 6 is spring.
Embodiment
In order to deepen understanding of the present utility model, the utility model is done describing in further detail below in conjunction with drawings and Examples, this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection range.
As shown in Figure 1, broken string stretches in the spindle shell 4 by the infundibulate guide hole 1 at snap joint two ends, and the funnel-shaped design of guide hole 1 namely helps bunch so that the broken string place need not careful bunch when inserting, and prevents that the end of a thread from disperseing.The end of a thread of broken string enters and will be directed cap 5 in the spindle shell 4 and wrap, and guiding cap 5 contact with conductor side formation face, contacts by guiding cap 5 tops and scotch 3 in the middle part of the joint to form face again, guarantees reliably through-flow.The broken string of parcel guiding cap 5 stretches in the spindle shell 4 from the opening part at two ends, metal jaw 2 moves to spindle shell 4 middle parts under the promotion of broken string, simultaneously metal jaw 2 opens under self elastic reaction, so that guiding cap 5 contacts with scotch 3 by metal jaw 2.After the 4 interior contacts of two broken string spindle shells, broken string stops to stretch into, and metal jaw 2 moves to spindle shell 4 two ends under spring 6 effects, because the internal diameter at spindle shell 4 two ends is less, thereby has played the also effect of fastening broken string of extrusion metal jaw 2.
In sum, snap joint provided by the utility model comprises the spindle shell 4 of both ends open being positioned at the spring 6 of shell 4, and is positioned at shell 4 and is positioned at the metal jaw 2 at spring 6 two ends.Described metal jaw 2 has elasticity, can return to open configuration when not being subjected to external force.As further improvement, snap joint provided by the utility model also comprises the scotch 3 that is positioned at shell 4 middle parts, and described spring 6 is positioned at the both sides of scotch 3; Also comprise the guiding cap 5 that is positioned at shell 4 two ends; Also comprise the infundibulate guide port 1 that is positioned at shell 4 both ends open places.
Compare traditional splicing sleeve, snap joint provided by the utility model need not by means of other instrument, and does not have the crimping operation link, and the line data-logging personnel only need after the simple pruning in broken string two ends, put in place by the insertion of joint outer surface sign, namely finish whole connecting operation; Reduce labour intensity, reduced the security risk that the Large Hydraulic Equipment operation may bring; Owing to need not effectively to have reduced the operating personnel by other instrument, reduced the number of working processes, reduced the cost of broken string repairing.And snap joint provided by the utility model can cover the wire of the different wire diameters of certain limit simultaneously, can effectively reduce use cost, reduces the stock, is convenient to personal management and use.
Claims (5)
1. snap joint comprises the spindle shell (4) of both ends open being positioned at the spring (6) of shell (4), and is positioned at shell (4) and is positioned at the metal jaw (2) at spring (6) two ends.
2. snap joint according to claim 1, described metal jaw (2) has elasticity, can return to open configuration when not being subjected to external force.
3. snap joint according to claim 1 also comprises the scotch (3) that is positioned at shell (4) middle part, and described spring (6) is positioned at the both sides of scotch (3).
4. snap joint according to claim 1 also comprises the guiding cap (5) that is positioned at shell (4) two ends.
5. snap joint according to claim 1 also comprises the infundibulate guide port (1) that is positioned at shell (4) both ends open place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550002 CN202906306U (en) | 2012-10-25 | 2012-10-25 | Fast connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550002 CN202906306U (en) | 2012-10-25 | 2012-10-25 | Fast connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906306U true CN202906306U (en) | 2013-04-24 |
Family
ID=48126931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550002 Expired - Fee Related CN202906306U (en) | 2012-10-25 | 2012-10-25 | Fast connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868404A (en) * | 2015-05-18 | 2015-08-26 | 国家电网公司 | Insulated wire connection method |
-
2012
- 2012-10-25 CN CN 201220550002 patent/CN202906306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868404A (en) * | 2015-05-18 | 2015-08-26 | 国家电网公司 | Insulated wire connection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |