CN208570963U - A kind of flexibility midium voltage cable fast joint - Google Patents
A kind of flexibility midium voltage cable fast joint Download PDFInfo
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- CN208570963U CN208570963U CN201820926522.8U CN201820926522U CN208570963U CN 208570963 U CN208570963 U CN 208570963U CN 201820926522 U CN201820926522 U CN 201820926522U CN 208570963 U CN208570963 U CN 208570963U
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- voltage cable
- fast joint
- midium voltage
- tail pipe
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Abstract
The utility model discloses a kind of flexible midium voltage cable fast joints, including central socket and two cable termination plugs, two cable termination plug one end to be connected to two cable ends, and the other end is detachably connected to central socket both ends respectively.Two tag of the utility model and central socket, realize standardized cable connector, connection between ring network cabinet and cable becomes very convenient quick, compared to traditional " copper lug " connection type, the connection speed of plug-in connector device improves decades of times, effectively solve the problems, such as that joint efficiency existing for traditional approach is low, realize that scene quickly connects and adapt to round-the-clock working environment, it can effectively improve installation power transmission efficiency, reduce customer complaint rate, standardized connectors, it can adapt to the connection of different manufacturers cable, installation is easy, facilitate matching.
Description
Technical field
The present invention relates to a kind of flexible midium voltage cable fast joints, belong to cable connector technical field.
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.
That the cable accessory of domestic installation is mainly selected at present is all " T connector " " copper lug " connection scheme, this side
Case is long-standing, and on the one hand " copper lug " machining accuracy is not high, equipment and material are required it is lower, it is in addition matched to be mostly
Rose, nut, gasket etc., it appears that simple uncomplicated, tool is also relatively common spanner, Crimping Pliers etc., thus is existed always
There is application in numerous industries, power supply industry is no exception, but copper lug is only applicable to be fixedly connected, as manufacture craft and installation are asked
Topic, it is coarse to will lead to contact surface, and it is unreliable to connect, easily the electric properties problem such as fever, and in addition cable accessory producer is more, pattern
It is more, the installation of copper lug difficulty, difficult the problems such as matching are frequently resulted in, cable installment work is caused to be difficult to carry out." copper lug " installs T outside
Type head makes construction personnel that can not visually arrive the connection of " copper lug ", not can guarantee the reliable contacts with ring network cabinet.
Summary of the invention
The technical problem to be solved by the present invention is a kind of flexible midium voltage cable fast joint is provided, to solve existing skill
The problem of art.
The technical scheme adopted by the invention is as follows: a kind of flexibility midium voltage cable fast joint, including central socket and two electricity
Cable terminating plug, two cable termination plug one end are connected to two cable ends, during the other end is detachably connected to respectively
Between socket both ends.
Preferably, above-mentioned central socket includes cylinder, silicone rubber sleeve and is conductively connected set, and cylinder is socketed in silicone rubber sleeve
On, silicone rubber sleeve both ends are the small taper hole structure of outer imperial palace, and conductive connection set is provided in the middle part of inner hole.
Preferably, the setting of above-mentioned conductive connection set both ends is there are two spacing card, and each spacing card is in bowl structure, and two
A spacing card is back to being arranged and be embedded into silicone rubber sleeve.
Preferably, above-mentioned cylinder both ends are fixedly connected with pressure ring.
Preferably, above-mentioned cable termination plug includes contact electrode, stress cone, grafting conductive core and tail pipe, contact electrode
It is connected to grafting conductive core uncoated end portion, the insulating layer wrapped up outside grafting conductive core is built in stress cone, in stress cone tail end
It is equipped 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,
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.
Beneficial effects of the present invention: compared with prior art, effect of the present invention is as follows:
(1) two tags of the invention and central socket, realize standardized cable connector, ring network cabinet and cable
Between connection become very convenient quick, compared to traditional " copper lug " connection type, the connection speed of plug-in connector device is mentioned
High decades of times, effectively solves the problems, such as that joint efficiency existing for traditional approach is low, scene of realizing quickly connects and adaptation
Round-the-clock working environment can effectively improve installation power transmission efficiency, reduce customer complaint rate, standardized connectors, Neng Goushi
The connection of different manufacturers cable is answered, installation is easy, and facilitates 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 supplies to be electrically accessed case using mobile emergency of the invention, outdoor electricity distribution network fast construction can be rapidly completed,
Its standardized feature and the outfit for reducing relevant device, tool, substantially increase the Flexible Ability of system equipment；
(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.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
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 present invention is described further in specific embodiment.
Embodiment: as shown in figs 1 to 6, a kind of flexibility midium voltage cable fast joint, including central socket 1 and two cables
Terminating plug 2, two cable termination plugs, 2 one end are connected to two cables, 3 end, during the other end is detachably connected to respectively
Between 1 both ends of 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 above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (9)
1. a kind of flexibility midium voltage cable fast joint, it is characterised in that: including central socket (1) and two cable termination plugs
(2), two cable termination plug (2) one end are connected to two cables (3) end, and the other end is detachably connected to centre respectively
Socket (1) both ends；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 grafting conductive core (11) uncoated end portion, the insulating layer (25) that grafting conductive core (11) is wrapped up outside
It is built in stress cone (10), stress cone (10) tail end is built-in with stress solid (14), and stress solid (14) inner hole is crimped on insulating layer
(25) and on the outer semiconductor layer (13) of insulating layer (25), stress cone (10) tail end is provided with tail pipe (12), tail pipe (12) front end
It is provided with the ring flange (15) of connection central socket (1).
2. a kind of flexible midium voltage cable fast joint according to claim 1, it is characterised in that: central socket (1) packet
It includes cylinder (4), silicone rubber sleeve (5) and is conductively connected set (6), cylinder (4) is socketed on silicone rubber sleeve (5), silicone rubber sleeve (5) two
End is the small taper hole structure of outer imperial palace, is provided with conductive connection set (6) in the middle part of inner hole.
3. a kind of flexible midium voltage cable fast joint according to claim 2, it is characterised in that: be conductively connected set (6)
There are two spacing card (7), each spacing card (7) is in bowl structure for both ends setting, two spacing cards (7) back to setting and
It is embedded into silicone rubber sleeve (5).
4. a kind of flexible midium voltage cable fast joint according to claim 2, it is characterised in that: cylinder (4) both ends are solid
Surely pressure ring (8) are connected with.
5. a kind of flexible midium voltage cable fast joint according to claim 1, it is characterised in that: setting in tail pipe (12)
Have holddown spring (16), holddown spring (16) one end is resisted against on inward flange (17) front end face in tail pipe (12), and the other end supports
On the outward flange (19) for leaning against support tube (18) surface, support tube (18) is socketed on the Step Shaft of stress cone (10) rear end and preceding
End is resisted against on the Step Shaft front end face of stress cone, and support tube (18) rear end is built in tail pipe (12) and can axially move
It is dynamic.
6. a kind of flexible midium voltage cable fast joint according to claim 5, it is characterised in that: support tube (18) rear end
It is provided with the anti-decylization (20) of evagination, anti-decylization (20) is placed in limit in tail pipe (12) in setting restraining position ring block connected in star (21)
Annular groove (21) is located on rear side of inward flange (17).
7. a kind of flexible midium voltage cable fast joint according to claim 1, it is characterised in that: contact electrode (9) is
Sleeve-like structure with internal taper hole is socketed on the conductive compression cone (22) consistent with its taper, is compressed cone (22) set and is patched
It connects on conductive core (11) front end.
8. a kind of flexible midium voltage cable fast joint according to claim 1, it is characterised in that: ring flange (15) end face
It is provided with sealing ring (23).
9. a kind of flexible midium voltage cable fast joint according to claim 1, it is characterised in that: stress cone (10) front end
It is provided with baffle (24), baffle (24) is fixedly connected on conductive core (11) and outer diameter is greater than conductive connection set (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926522.8U CN208570963U (en) | 2018-06-15 | 2018-06-15 | A kind of flexibility midium voltage cable fast joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820926522.8U CN208570963U (en) | 2018-06-15 | 2018-06-15 | A kind of flexibility midium voltage cable fast joint |
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| Publication Number | Publication Date |
|---|---|
| CN208570963U true CN208570963U (en) | 2019-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820926522.8U Active CN208570963U (en) | 2018-06-15 | 2018-06-15 | A kind of flexibility midium voltage cable fast joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649353A (en) * | 2018-06-15 | 2018-10-12 | 贵州电网有限责任公司 | A kind of flexibility midium voltage cable fast joint device |
| CN118676848A (en) * | 2024-08-22 | 2024-09-20 | 江苏安靠智电股份有限公司 | Novel AC/DC cable terminal |
-
2018
- 2018-06-15 CN CN201820926522.8U patent/CN208570963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649353A (en) * | 2018-06-15 | 2018-10-12 | 贵州电网有限责任公司 | A kind of flexibility midium voltage cable fast joint device |
| CN118676848A (en) * | 2024-08-22 | 2024-09-20 | 江苏安靠智电股份有限公司 | Novel AC/DC cable terminal |
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