CN208508033U - A kind of cable termination plug construction for plug-in connector device - Google Patents
A kind of cable termination plug construction for plug-in connector device Download PDFInfo
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- CN208508033U CN208508033U CN201820926496.9U CN201820926496U CN208508033U CN 208508033 U CN208508033 U CN 208508033U CN 201820926496 U CN201820926496 U CN 201820926496U CN 208508033 U CN208508033 U CN 208508033U
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- plug
- stress cone
- stress
- grafting
- tail pipe
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Abstract
The utility model discloses a kind of cable termination plug constructions for plug-in connector device, including contact electrode, stress cone, grafting conductive core and tail pipe, contact electrode is connected to grafting conductive core uncoated end portion, the insulating layer wrapped up outside grafting conductive core is built in stress cone, stress cone tail end is built-in with stress solid, stress solid inner hole is crimped on the semiconductor layer outside insulating layer and insulating layer, and stress cone tail end is provided with tail pipe, and tail pipe front end is provided with the ring flange of connection central socket.The utility model grafting guiding performance is good, grafting is convenient and efficient, good airproof performance effectively prevent aoxidizing, and is connected using contact electrode, increase contact surface, pass through convenient for high current, setting stress solid crimps on the semiconductor, balances connector and cable internal electric field more evenly, flange connection connects reliable and stable.
Description
Technical field
The utility model relates to a kind of cable termination plug constructions for plug-in connector device, belong to cable connector technology neck
Domain.
Background technique
Construction personnel directly installs cable accessory in ring network cabinet, due to ring network cabinet producer difference, switchgear shape, accessory
Multiplicity, cable exploits length and fixed form requirement is inconsistent, and construction personnel is caused to have to be understood that switchgear or in instrument factory
The lower installation of family's guidance, causes the longer set-up time；Erecting bed weather is changeable, in rainy weather, such as installs ring network cabinet by force,
Security risk can be brought to construction personnel and equipment operation.
Leakproofness is poor in existing connector practical process, and it is unreliable to be conductively connected at conductive connection, and internal electric field is not
Uniformly.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of cable termination plug for plug-in connector device
Structure, to solve problems of the prior art.
The technical solution that the utility model is taken are as follows: a kind of cable termination plug construction for plug-in connector device, including
Contact electrode, stress cone, grafting conductive core and tail pipe, contact electrode are connected to grafting conductive core uncoated end portion, grafting conductive core
The insulating layer of outer package is built in stress cone, and stress cone tail end is built-in with stress solid, stress solid inner hole be crimped on insulating layer and
On semiconductor layer outside insulating layer, stress cone tail end is provided with tail pipe, and tail pipe front end is provided with the ring flange of connection central socket.
Preferably, holddown spring is provided in above-mentioned tail pipe, holddown spring one end is resisted against the inward flange front end in tail pipe
On face, the other end is resisted against on the outward flange of support pipe surface, and support tube is socketed on the Step Shaft of stress cone rear end and front end
It is resisted against on the Step Shaft front end face of stress cone, support tube rear end is built in tail pipe and can move axially.
Preferably, above-mentioned support tube rear end is provided with the anti-decylization of evagination, and anti-decylization, which is placed in tail pipe, is arranged restraining position ring block
In connected in star, limit annular groove is located on rear side of inward flange.
Preferably, above-mentioned contact electrode is the sleeve-like structure with internal taper hole, is socketed in the conduction consistent with its taper
It compresses on cone, compresses tapered sleeve and patch on conductive core front end.
Preferably, above-mentioned flange side surface is provided with sealing ring.
Preferably, above-mentioned stress cone front end is provided with baffle, and baffle is fixedly connected in conductive core and outer diameter is greater than conduction
Connector sleeve.
Preferably, above-mentioned contact electrode cylindrical surface is provided with watchband-shaped contactor.
Preferably, above-mentioned stress cone front end is provided with the low pressure induction coil of metal material, and low pressure induction coil and grafting are conductive
Capacitor is constituted between core.
The utility model has the beneficial effects that compared with prior art, the utility model effect is as follows:
(1) the utility model grafting guiding performance is good, and grafting is convenient and efficient, good airproof performance, effectively prevent aoxidizing, and using touching
Tip electrode connection, increases contact surface, passes through convenient for high current, and setting stress solid crimps on the semiconductor, makes connector and electricity
Cable internal electric field more evenly balances, flange connection, connects reliable and stable；
(2) stress coning row is compressed using holddown spring and is docked, it is ensured that contact electrode connection is reliable and stable, reduces because connecing
The unreliable caused high temperature that generates heat is touched, leakproofness is further increased, waterproof oxidation-protective effect is more preferable, compresses stress equalization, compresses
Reliability is higher；
(3) the utility model is by the way that contact electrode to be socketed on conductive compression cone, can be realized grafting conductive core with
Contact electrode is conductively connected more reliable and more reliable with conductive connection set contact position during grafting；
(4) watchband-shaped contactor can be realized the effect of high current conducting, conductive more reliable, effectively avoid long-time high current mistake
Caused calorific value problem in the case of stream.
Detailed description of the invention
Fig. 1 is plug-in connector device attachment structure schematic diagram；
Fig. 2 is central socket structural schematic diagram；
Fig. 3 is the left view structural representation of central socket；
Fig. 4 is cable termination plug construction schematic diagram；
Fig. 5 is the structural schematic diagram that central socket connects a cable termination plug；
Fig. 6 is that piecing devices are mounted on structural schematic diagram after ring network cabinet.
In figure, 1- central socket, 2- cable termination plug, 3- cable, 4- cylinder, 5- silicone rubber sleeve, 6-, which is conductively connected, to be covered,
7- spacing card, 8- pressure ring, 9- contact electrode, 10- stress cone, 11- grafting conductive core, 12- tail pipe, 13- semiconductor layer, 14-
Stress solid, 15- ring flange, 16- holddown spring, 17- inward flange, 18- support tube, 19- outward flange, 20- anti-decylization, 21- limit
Annular groove, 22- compress cone, 23- sealing ring, 24- baffle, 25- insulating layer, 26- watchband-shaped contactor, 27- oversheath, 28- screw thread
Hole.
Specific embodiment
With reference to the accompanying drawing and the utility model is described further in specific embodiment.
Embodiment 1: as shown in figs 1 to 6, a kind of cable termination plug construction for plug-in connector device, cable termination is inserted
First 2 include contact electrode 9, stress cone 10, grafting conductive core 11 and tail pipe 12, and it is naked that contact electrode 9 is connected to grafting conductive core 11
Reveal end, the insulating layer 25 wrapped up outside grafting conductive core 11 is built in stress cone 10, and 10 tail end of stress cone is built-in with stress solid
14,14 inner hole of stress solid is crimped on the semiconductor layer 13 outside insulating layer 25 and insulating layer 25, and 10 tail end of stress cone is provided with tail
Pipe 12,12 front end of tail pipe are provided with the ring flange 15 of the pressure ring 8 on connection central socket 1, the conical surface and silicon rubber of stress cone 10
The conical surface of the taper hole of set 5 is consistent, and stress cone can be fitted tightly in the taper hole at silicone rubber sleeve both ends, plays sealing and compresses and makees
With, 12 tail end of tail pipe is provided with oversheath 27, and the sealing of oversheath 27 is socketed on cable surface, and oversheath 27 uses heat-shrink tube,
9 cylindrical surface of contact electrode is provided with watchband-shaped contactor 26, and watchband-shaped contactor 26 plays the role of high current conducting, and stress cone 10 uses ring
Oxygen resin material.
Preferably, holddown spring 16 is provided in above-mentioned tail pipe 12,16 one end of holddown spring is resisted against interior in tail pipe 12
On 17 front end face of flange, the other end is resisted against on the outward flange 19 on 18 surface of support tube, after support tube 18 is socketed in stress cone 10
On the Step Shaft at end and front end is resisted against on the Step Shaft front end face of stress cone, 18 rear end of support tube be built in tail pipe 12 and
It can move axially, stress cone can be pushed to move forward using holddown spring, contact electrode is stably connected with and is being conductively connected
It in set, avoids causing resistance to increase because of loosening, fever causes temperature excessively high and burns out connector.
Preferably, above-mentioned 18 rear end of support tube is provided with the anti-decylization 20 of evagination, and anti-decylization 20 is placed in setting in tail pipe 12
In restraining position ring block connected in star 21, limit annular groove 21 is located at 17 rear side of inward flange, can be avoided support tube and falls off.
Preferably, above-mentioned contact electrode 9 is the sleeve-like structure with internal taper hole, is socketed in the conduction consistent with its taper
It compresses and bores on 22, compress on 22 socket 11 front ends of grafting conductive core of cone, conductive connection is crimped by tapered sleeve structure and compression cone
In set, contact is closer, is conductively connected more reliable.
Preferably, above-mentioned 15 end face of ring flange is provided with sealing ring 23, improves the waterproofness of connector.
Preferably, above-mentioned 10 front end of stress cone is provided with baffle 24, and baffle 24 is fixedly connected in conductive core 11 and outer diameter
Greater than set 6 is conductively connected, groove is set on the right side of baffle 24, groove is socketed on the insulating layer, and left end is resisted against 22 end faces of compression cone,
Play the role of positioning compression cone.
Preferably, above-mentioned 10 front end of stress cone is provided with the low pressure induction coil of metal material, and low pressure induction coil is led with grafting
Capacitor is constituted between battery core 11, induction coil is connected with signal wire, and signal wire is connected with external electrification display again, realizes band telecommunications
Number transmission.
Embodiment 2: as shown in figs 1 to 6, a kind of flexibility midium voltage cable fast joint device, including 1 He of central socket
Two cable termination plugs 2, two cable termination plugs, 2 one end are connected to two cables, 3 end, and the other end removably connects respectively
It connects at 1 both ends of central socket, two cable termination plugs 2 can be electrically connected by central socket.
Preferably, above-mentioned central socket 1 includes the cylinder 4, silicone rubber sleeve 5 and conductive connection set 6 of aluminum material production, cylinder
4 are socketed on silicone rubber sleeve 5, and 5 both ends of silicone rubber sleeve are the small taper hole structure of outer imperial palace, and conductive connection set is provided in the middle part of inner hole
6, cylinder 4 uses aluminium alloy, is conductively connected set 6 and uses red copper, silicone rubber sleeve 5 uses silastic material, silicone rubber sleeve 5 and taper
The docking in hole, guiding performance is good, and docking is accurate and reliable, and tapered surface is tightly connected, and better tightness at contact electrode prevents from aoxidizing,
Cylinder plays support fixed function.
Preferably, above-mentioned conductive connection covers the setting of 6 both ends there are two the spacing card 7 of annular, and each spacing card 7 is in bowl
Shape structure is fixedly connected on conductive connection by welding manner and puts on, and two spacing cards 7 are back to being arranged and be embedded into silicon rubber
In set 5, using the bowl-shape spacing card back to setting, conductive connection can be limited cover and avoided during by axial compressive force
Silicone rubber sleeve is exited, connection is more reliable, and spacing card 7 uses aluminum alloy materials.
Preferably, above-mentioned 4 both ends of cylinder are fixedly connected with pressure ring 8, and pressure ring 8, which is threadably secured, is connected to 4 end of cylinder,
And the threaded hole 28 of connecting cable terminating plug is set on pressure ring outer end face, inner end is resisted against on silicone rubber sleeve 5, and pressure ring uses
Aluminum alloy materials, pressure ring play the role of fastening silicone rubber sleeve and connection function, and connection structure is more compact, in addition with metal
Cylinder 4 plays the role of housing shroud electric field.
Preferably, above-mentioned cable termination plug 2 includes contact electrode 9, stress cone 10, grafting conductive core 11 and tail pipe 12,
Contact electrode 9 is connected to 11 uncoated end portion of grafting conductive core, and the insulating layer 25 wrapped up outside grafting conductive core 11 is built in stress cone
In 10,10 tail end of stress cone is built-in with stress solid 14, and 14 inner hole of stress solid is crimped on partly leading outside insulating layer 25 and insulating layer 25
On body layer 13,10 tail end of stress cone is provided with tail pipe 12, and 12 front end of tail pipe is provided with the method for the pressure ring 8 on connection central socket 1
The conical surface of blue disk 15, stress cone 10 is consistent with the conical surface of the taper hole of silicone rubber sleeve 5, and stress cone can be fitted tightly over silicon rubber
In the taper hole for covering both ends, sealing pressuring action is played, 12 tail end of tail pipe is provided with oversheath 27, and the sealing of oversheath 27 is socketed in electricity
On cable surface, oversheath 27 uses heat-shrink tube, and 9 cylindrical surface of contact electrode is provided with watchband-shaped contactor 26, and watchband-shaped contactor 26 plays greatly
The effect of current lead-through, stress cone 10 use epoxide resin material.
Preferably, holddown spring 16 is provided in above-mentioned tail pipe 12,16 one end of holddown spring is resisted against interior in tail pipe 12
On 17 front end face of flange, the other end is resisted against on the outward flange 19 on 18 surface of support tube, after support tube 18 is socketed in stress cone 10
On the Step Shaft at end and front end is resisted against on the Step Shaft front end face of stress cone, 18 rear end of support tube be built in tail pipe 12 and
It can move axially, stress cone can be pushed to move forward using holddown spring, contact electrode is stably connected with and is being conductively connected
It in set, avoids causing resistance to increase because of loosening, fever causes temperature excessively high and burns out connector.
Preferably, above-mentioned 18 rear end of support tube is provided with the anti-decylization 20 of evagination, and anti-decylization 20 is placed in setting in tail pipe 12
In restraining position ring block connected in star 21, limit annular groove 21 is located at 17 rear side of inward flange, can be avoided support tube and falls off.
Preferably, above-mentioned contact electrode 9 is the sleeve-like structure with internal taper hole, is socketed in the conduction consistent with its taper
It compresses and bores on 22, compress on 22 socket 11 front ends of grafting conductive core of cone, conductive connection is crimped by tapered sleeve structure and compression cone
In set, contact is closer, is conductively connected more reliable.
Preferably, above-mentioned 15 end face of ring flange is provided with sealing ring 23, improves the waterproofness of connector.
Preferably, above-mentioned 10 front end of stress cone is provided with baffle 24, and baffle 24 is fixedly connected in conductive core 11 and outer diameter
Greater than set 6 is conductively connected, groove is set on the right side of baffle 24, groove is socketed on the insulating layer, and left end is resisted against 22 end faces of compression cone,
Play the role of positioning compression cone.
Preferably, above-mentioned 10 front end of stress cone is provided with the low pressure induction coil of metal material, and low pressure induction coil is led with grafting
Capacitor is constituted between battery core 11, induction coil is connected with signal wire, and signal wire is connected with external electrification display again, realizes band telecommunications
Number transmission.
The discharge treatment at piecing devices tip is mainly high-tension shielding part and low pressure shielded segment, we are logical for high-tension shielding
It crosses and processes the equal pressing ring of specific metal, R fillet is produced by machining outside total pressure circle, uniformly distributed high pressure field strength；Low voltage screen
Covering our designs of part has dedicated shielding web frame, and gauze screen passes through outside again and is directly grounded.
The advantages of plug-in connector device, is as follows:
(1) two tag and central socket, realize standardized cable connector, between ring network cabinet and cable
Connection becomes very convenient quick, and compared to traditional " copper lug " connection type, the connection speed of plug-in connector device improves number
It ten times, effectively solves the problems, such as that joint efficiency existing for traditional approach is low, it is round-the-clock to realize that scene quickly connects and adapts to
Working environment, can effectively improve installation power transmission efficiency, reduce customer complaint rate, standardized connectors can adapt to difference
The connection of producer's cable, installation are easy, and facilitate matching；
(2) plug-in connector device is all made of for ring network cabinet and inlet wire cable to carry out in advance, when in-site installation can arbitrarily into
The unarmed circuit connection of row, it is only necessary to inserting, complete for several seconds, operation is very easy, time saving and energy saving；
(3) silicone rubber sleeve is using the docking of bellmouth on central socket, and for bellmouth with self-positioning effect, guiding performance is good,
Docking is accurate and reliable, silastic material tapered surface, has elastic reaction, better tightness, it is ensured that contact electrode connection is conductive
Better tightness at connector sleeve, waterproof oxidation-protective effect is more preferable, and cylinder plays support fixed function, connection reliability and stability
More preferably；
(4) set both ends are conductively connected to be embedded into silicone rubber sleeve using spacing card, limit fixed function can be played,
Set is conductively connected by under axial friction effect during cable termination plug grafting, still is able to and silicone rubber sleeve holding position
It is fixed, it improves and is conductively connected stability and reliability, pressure ring plays the role of fastening silicone rubber sleeve and is fixedly connected with cable end
The effect of plug is held, connection structure is more compact, in addition plays the role of housing shroud electric field with the cylinder of metal；
(5) stress cone is arranged in cable termination plug head, and grafting guiding performance is good, and grafting is convenient and efficient, on silicone rubber sleeve
Bellmouth match, good airproof performance, effectively prevent oxidation and waterproof, and using contact electrode connect, increase contact surface, just
Pass through in high current, setting stress solid crimps on the semiconductor, balances connector and cable internal electric field more evenly, flanged joint
Mode connects reliable and stable, the matching way of bellmouth and stress cone, has and preferably repeats to plug, is wear-resistant, anti-oxidant
Property, anti-vibration resistance and comprehensive life it is longer, because silicone rubber sleeve have elasticity, can be realized certain radial yield, so as to
Avoid connecting cable by excessive to additional moment；
(6) stress coning row is compressed using holddown spring and is docked, it is ensured that contact electrode connection is reliable and stable, reduces because connecing
The unreliable caused high temperature that generates heat is touched, leakproofness is further increased, waterproof oxidation-protective effect is more preferable, compresses stress equalization, compresses
Reliability is higher；
(7) by the way that contact electrode to be socketed on conductive compression cone, it can be realized grafting conductive core and led with contact electrode
It is electrically connected more reliable and more reliable with conductive connection set contact position during grafting；
(8) it is fast can be rapidly completed for being electrically accessed case using the mobile emergency of this plug-in connector device for outdoor electricity distribution network
Speed is built, standardized feature and the outfit for reducing relevant device, tool, substantially increases the flexible energy of system equipment
Power；
(9) it is compared with traditional scheme, novel plug-in connector device can save human and material resources, due to can quickly manually
The characteristics of connection, to operator without any gender, strength, skill requirement, without the tool of outfit and a large amount of construction of line people
Member；Standardized feature can also repeat to reduce spare unit deposit with applying repeatedly in different engineerings；Its comprehensive quick maximum
No matter feature, system bring improved efficiency are all conveniently the scientific optimizations to resource distribution in economic benefit or social benefit
And promotion.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model, therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of cable termination plug construction for plug-in connector device, it is characterised in that: including contact electrode (9), stress cone
(10), grafting conductive core (11) and tail pipe (12), contact electrode (9) are connected to grafting conductive core (11) uncoated end portion, and grafting is led
The insulating layer (25) that battery core (11) is wrapped up outside is built in stress cone (10), and stress cone (10) tail end is built-in with stress solid (14),
Stress solid (14) inner hole is crimped on the semiconductor layer (13) of insulating layer (25) and insulating layer (25) outside, and stress cone (10) tail end is set
It is equipped with tail pipe (12), tail pipe (12) front end is provided with the ring flange (15) of connection central socket (1).
2. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: tail pipe
(12) it is provided with holddown spring (16) in, holddown spring (16) one end is resisted against inward flange (17) front end face in tail pipe (12)
On, the other end is resisted against on the outward flange (19) on support tube (18) surface, and support tube (18) is socketed in stress cone (10) rear end
On Step Shaft and front end is resisted against on the Step Shaft front end face of stress cone, support tube (18) rear end be built in tail pipe (12) and
It can move axially.
3. a kind of cable termination plug construction for plug-in connector device according to claim 2, it is characterised in that: support
Pipe (18) rear end is provided with the anti-decylization (20) of evagination, and anti-decylization (20), which is placed in tail pipe (12), is arranged restraining position ring block connected in star
(21) in, limit annular groove (21) is located on rear side of inward flange (17).
4. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: contact
Electrode (9) is the sleeve-like structure with internal taper hole, is socketed on the conductive compression cone (22) consistent with its taper, compresses cone
(22) it is socketed on grafting conductive core (11) front end.
5. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: flange
Disk (15) end face is provided with sealing ring (23).
6. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: stress
Cone (10) front end is provided with baffle (24), and baffle (24) is fixedly connected on conductive core (11) and outer diameter is greater than conductive connection set
(6).
7. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: contact
Electrode (9) cylindrical surface is provided with watchband-shaped contactor (26).
8. a kind of cable termination plug construction for plug-in connector device according to claim 1, it is characterised in that: stress
Cone (10) front end is provided with the low pressure induction coil of metal material, constitutes capacitor between low pressure induction coil and grafting conductive core (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926496.9U CN208508033U (en) | 2018-06-15 | 2018-06-15 | A kind of cable termination plug construction for plug-in connector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926496.9U CN208508033U (en) | 2018-06-15 | 2018-06-15 | A kind of cable termination plug construction for plug-in connector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508033U true CN208508033U (en) | 2019-02-15 |
Family
ID=65286443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820926496.9U Active CN208508033U (en) | 2018-06-15 | 2018-06-15 | A kind of cable termination plug construction for plug-in connector device |
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| Country | Link |
|---|---|
| CN (1) | CN208508033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948882A (en) * | 2021-09-18 | 2022-01-18 | 广东汇杰电力集团有限公司 | Overhead line quick access device |
-
2018
- 2018-06-15 CN CN201820926496.9U patent/CN208508033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948882A (en) * | 2021-09-18 | 2022-01-18 | 广东汇杰电力集团有限公司 | Overhead line quick access device |
| CN113948882B (en) * | 2021-09-18 | 2024-04-19 | 广东汇杰电力集团有限公司 | Quick access device for overhead line |
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