CN206947685U - A kind of buried cable coupler - Google Patents
A kind of buried cable coupler Download PDFInfo
- Publication number
- CN206947685U CN206947685U CN201720990346.XU CN201720990346U CN206947685U CN 206947685 U CN206947685 U CN 206947685U CN 201720990346 U CN201720990346 U CN 201720990346U CN 206947685 U CN206947685 U CN 206947685U
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- China
- Prior art keywords
- insulator
- conductive core
- copper mesh
- shielding copper
- cable
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Abstract
It the utility model is related to a kind of buried cable coupler, including the first insulator and more cylindrical conductive cores being embedded side by side in the first insulator；The conductive core both ends are stretched out from the corresponding two sides of the first insulator respectively；The part that the conductive core is stretched out outside the first insulator is coated with the second insulator；The the first shielding copper mesh for being enclosed in conductive core external ground is also embedded with first insulator；Corresponding second insulator of first shielding copper mesh is additionally provided with the first shielding copper mesh convex portion of multiple evaginations；The first shielding copper mesh convex portion outer end is embedded in the second insulator；The conductive core outer circumference surface and the outer surface of the first insulator and the second insulator are coated with semiconductive varnish；The conductive core both ends offer the wiring slotted eye of connecting cable respectively.
Description
Technical field
It the utility model is related to field of electricity construction, more particularly to a kind of buried cable coupler.
Background technology
Distribution line is the terminal of power Transmission, is the important component of power system.Distribution line is because putting more, face
Extensively, line length, walk footpath complexity, it is climate, geographical, environmental pollution to have a great influence, and directly facing user terminal, electric power thus supplied
Complexity, these all directly or indirectly affect the safe operation of distribution line；, it is necessary to divide circuit in local transmission network
Match somebody with somebody, the city cable in China generally uses buried at present, needs to use buried coupler to carry out using buried cable
Tap, but on the one hand, existing coupler are difficult to the various adverse circumstances such as permanent resistance ponding, corrosion and ensured permanent use the longevity
Life；And due to cable shaft narrow space, worker installs inconvenience, and dangerous high, existing cable distribution device or distribution box are difficult to
Effectively ensure the circuit tap safety of buried cable, it is difficult to simply firmly cable is realized and tapped, it is difficult to is resisted various
Adverse circumstances ensure permanent service life.
Utility model content
The utility model proposes a kind of buried cable coupler, the buried cable coupler can effectively realize electricity
Cable taps, and ensures safe to use, and Stability Analysis of Structures is firm, and it is strong to resist the ability of adverse circumstances, service life length, and connection side
Just, consolidate, installed beneficial to worker.
The technical solution of the utility model is as follows：
A kind of buried cable coupler, including the first insulator and more cylinders being embedded side by side in the first insulator
Shape conductive core；The conductive core both ends are stretched out from the corresponding two sides of the first insulator respectively；The conductive core stretches out first
Part outside insulator is coated with the second insulator；Also it is embedded with first insulator and is enclosed in conductive core external ground
First shielding copper mesh；The first shielding copper mesh that corresponding second insulator of first shielding copper mesh is additionally provided with multiple evaginations is convex
Portion；The first shielding copper mesh convex portion outer end is embedded in the second insulator；The conductive core outer circumference surface and the first insulator
Semiconductive varnish is coated with the outer surface of the second insulator；The conductive core both ends offer the connecting groove of connecting cable respectively
Hole.
Wherein, the cable distribution device also includes cable connecting arrangement；The cable connecting arrangement include insulating sleeve and
The metal connecting cylinder that vertical conduction core is set；Described metal connecting cylinder one end is provided with through hole, and the other end is provided with and cut cable
The end sleeve that portion coordinates；One conducting bolt coordinates through through hole and with wiring slotted eye screw thread, makes metal connecting cylinder and conductive core
It is fastenedly connected.
Wherein, the insulating sleeve includes the vertical sleeve that horizontal bush and vertical-horizontal sleeve are set；It is described vertical
Sleeve one end connects horizontal bush；The other end and a stress cone fastening being set in outside cable are socketed；The horizontal bush and
The fastening socket of two insulators；The conducting bolt is located in horizontal bush；The metal connecting cylinder is located in vertical sleeve；It is described
The secondary shielding copper mesh of ground connection is embedded with the wall of insulating sleeve；The insulating sleeve outer surface is coated with semiconductive varnish.
Wherein, the first insulator side is provided with ground wire connecting hole and fixed mount mounting hole；The ground wire connects
Hole is connect to electrically connect with the first shielding copper mesh.
Wherein, first insulator is cuboid；Second insulator is the cone of vertical first insulator side
Platform shape；One end diameter that second insulator connects the first insulator is more than other end diameter.
Wherein, it is provided with annular groove in the middle part of the conductive core.
Wherein, first insulator include it is multiple can mutual dismantling connection insulation monomer；Divide in each insulation monomer
Be not embedded a conductive core and one be set in outside conductive core first shielding copper mesh.
Wherein, adjacent insulation monomer is connected by being separately positioned on son, the female connector of adjacent insulation monomer opposite side；Institute
It is a male union to state sub- connecting member；The female connector is an internal thread kink spiral shell coordinated with male union
It is female.
Wherein, the outer end of the male union is provided with a circle double wedge along its end girth；The double wedge is parallel
The length direction of male union；The inner end of the internal thread kink nut corresponds to double wedge and is provided with a circle teeth groove.
The utility model has the advantages that：
1st, the utility model can effectively realize cable distribution, and guarantee is safe to use, and Stability Analysis of Structures is firm, and resistance is severe
The ability of environment is strong, service life length, and easy to connect, consolidates, is installed beneficial to worker.
2nd, annular groove is provided with the conductive core that the utility model is set, can make that conductive core more fastens is embedded the
In one insulator, prevent from loosening.
3rd, the utility model is provided with the first shielding copper mesh convex portion, and screen layer can be extended to the second insulator, increase
It is safe to use.
4th, the utility model is provided with metal connecting cylinder, the realization and the electrical connection of cable that not only can effectively consolidate, and
And the introducing of cable can be made vertical with the second insulator, improve space availability ratio.
5th, the utility model is provided with insulating sleeve, can not only ensure the sealing of cable connection, and can ensure
Safety, prevents from leaking electricity and gets an electric shock.
6th, the utility model is provided with insulation monomer, fastens, can adapt to after can mutually being rotated between each monomer that insulate
Narrow irregular installation environment, the trend of different cables is adapted to, reduce the stress that cable is subject to, in addition, the external screw thread set
Connecting tube and internal thread kink nut can be with the angle between each insulation monomer of simple and effective locking, Stability Analysis of Structures.
7th, semi-conductive layer of the present utility model uses lacquer spraying technique, can ensure uniformity, saves raw material.
8th, complete grounded screen, outer spray semiconductive varnish, double insulation, double shield, double ground connection, Quan Mi built in the utility model use
Envelope, being capable of dummycable environment completely.
9th, the utility model is compact-sized, small volume, meets that the confined space is installed.
10th, the utility model combination is flexible, and cable is in not full by mechanical stress state, safety into streamlined arrangement
The a variety of wiring requirements of foot.
11st, the utility model can realize the cable combination of any current-carrying capacity, unlike material, different-diameter in an equipment
On.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the insulator of the utility model first and the second insulator；
Fig. 2 is the side structure schematic view of the insulator of the utility model first and the second insulator；
Fig. 3 is the schematic perspective view of the insulator of the utility model first and the second insulator；
Fig. 4 is the schematic diagram of the utility model cable connecting arrangement；
Fig. 5 is the schematic diagram of the utility model insulating sleeve；
Fig. 6 is the section view signal of the utility model metal connecting cylinder and conducting bolt；
Fig. 7 is the structural representation of the utility model conductive core；
Fig. 8 is the schematic side view after the buried cable coupler assembling of the utility model；
Fig. 9 is the schematic front view after the buried cable coupler assembling of the utility model；
Figure 10 is the structural representation of the of the present utility model first shielding copper mesh；
Figure 11 is the structural representation of the utility model embodiment two；
Figure 12 is the schematic diagram of the utility model male union and internal thread kink nut；
Figure 13 is the schematic diagram that the utility model male union coordinates with internal thread kink nut.
Reference is expressed as in figure：
1st, the first insulator；11st, it is grounded connecting hole；12nd, fixed mount mounting hole；13rd, insulate monomer；131st, external screw thread connects
Adapter；132nd, internal thread kink nut；133rd, double wedge；134th, teeth groove；2nd, conductive core；21st, wiring slotted eye；22nd, annular groove；3、
Second insulator；4th, the first shielding copper mesh；41st, the first shielding copper mesh convex portion；5th, cable connecting arrangement；51st, metal connecting cylinder；
511st, through hole；512nd, end sleeve；52nd, insulating sleeve；521st, horizontal bush；522nd, vertical sleeve；523rd, secondary shielding copper mesh；
53rd, conducting bolt；54th, stress cone；9th, cable.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one：Referring to Fig. 1 to Fig. 3 and Fig. 7, Figure 10, a kind of buried cable coupler, including the first insulator
1 and more cylindrical conductive cores 2 being embedded side by side in the first insulator 1；The both ends of conductive core 2 are respectively from the first insulator
1 corresponding two sides are stretched out；The part that the conductive core 2 is stretched out outside the first insulator 1 is coated with the second insulator 3；Institute
State and the be enclosed in the external ground of conductive core 2 first shielding copper mesh 4 is also embedded with the first insulator 1；The first shielding copper mesh 4 is right
The second insulator 3 is answered to be additionally provided with the first shielding copper mesh convex portion 41 of multiple evaginations；The outer end of first shielding copper mesh convex portion 41
In embedded second insulator 3；The outer circumference surface of conductive core 2 and the outer surface of the first insulator 1 and the second insulator 3 are sprayed
Scribble semiconductive varnish；The both ends of conductive core 2 offer the wiring slotted eye 21 of connecting cable 9 respectively.
Wherein, referring to Fig. 4 to Fig. 6 and Fig. 8, Fig. 9；The cable distribution device also includes cable connecting arrangement 5；The electricity
Cable attachment means 5 include the metal connecting cylinder 51 that insulating sleeve 52 and vertical conduction core 2 are set；Described one end of metal connecting cylinder 51
Through hole 511 is provided with, the other end is provided with the end sleeve 512 coordinated with the end of cable 9；One conducting bolt 53 passes through through hole
511 and with the screw thread of wiring slotted eye 21 coordinate, metal connecting cylinder 51 is fastenedly connected with conductive core 2.
Wherein, the insulating sleeve 52 includes the vertical sleeve that horizontal bush 521 and vertical-horizontal sleeve 521 are set
522；The vertical one end of sleeve 522 connection horizontal bush 521；The other end fastens with the stress cone 54 that one is set in outside cable 9
Socket；The insulator 3 of the horizontal bush 521 and second fastening socket；The conducting bolt 53 is located in horizontal bush 521；Institute
Metal connecting cylinder 51 is stated to be located in vertical sleeve 522；The secondary shielding copper mesh of ground connection is embedded with the wall of the insulating sleeve 52
523；The outer surface of insulating sleeve 52 is coated with semiconductive varnish.
Wherein, referring to Fig. 3, the side of the first insulator 1 is provided with ground wire connecting hole 11 and fixed mount mounting hole 12；
The ground wire connecting hole 11 electrically connects with the first shielding copper mesh 4.
Wherein, first insulator 1 is cuboid；Second insulator 3 is the vertical side of first insulator 1
Taper type；One end diameter that second insulator 3 connects the first insulator 1 is more than other end diameter.
Wherein, Fig. 7, the middle part of conductive core 2 are provided with annular groove 22.
Embodiment two：
The difference of embodiment two and embodiment one is：
Referring to Figure 11 to 13, first insulator 1 include it is multiple can mutual dismantling connection insulation monomer 13；It is each exhausted
A conductive core 2 and one is embedded in edge monomer 13 respectively and is set in the first shielding copper mesh 4 outside conductive core 2.
Wherein, adjacent insulation monomer 13 is connected by being separately positioned on son, the female connector of adjacent insulation monomer 13 opposite side
Connect；The sub- connecting member is a male union 131；The female connector be one with male union 131 cooperation it is interior
Screw thread kink nut 132.
Wherein, the outer end of the male union 131 is provided with a circle double wedge 133 along its end girth；It is described convex
The length direction of the parallel male union 131 of tooth 133；The inner end of the internal thread kink nut 132 corresponds to double wedge 133 and set
It is equipped with a circle teeth groove 134.
Operation principle of the present utility model：
It is screwed into after conducting bolt 53 is passed through into metal connecting cylinder 51 from wiring slotted eye 21, so as to the fixed He of metal connecting cylinder 51
Conductive core 2 simultaneously is allowed to realize electrical connection；Insulating sleeve 52 is inserted in, metal connecting cylinder 51 is located in vertical sleeve 522, second
Insulator 3 and conducting bolt are located in horizontal bush 521；After stress cone 54 is inserted in into cable 9, metal company is inserted in the end of cable 9
In connect cylinder 51 and electrical connection is realized, then stress cone 54 is inserted in the fixed cable 9 of sealing from the vertical lower end of sleeve 522.
, it is necessary to adjust the angle between each insulation monomer 13 in embodiment two, angle need to be first only mixed up, keeps angle
The cooperation between male union 131 and internal thread kink nut 132 is then tightened simultaneously, double wedge 133 is matched somebody with somebody with teeth groove 134
Conjunction can lock；Need only unclamp between male union 131 and internal thread kink nut 132 if adjustment angle again
Coordinate, readjust keep after angle tightening again while angle male union 131 and internal thread kink nut 132 it
Between cooperation.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
- A kind of 1. buried cable coupler, it is characterised in that：It is embedded including the first insulator (1) and side by side in the first insulator (1) more cylindrical conductive cores (2) in；Conductive core (2) both ends are respectively from the corresponding two sides of the first insulator (1) Stretch out；The conductive core (2) stretches out the part of the first insulator (1) outside and is coated with the second insulator (3)；First insulation The the first shielding copper mesh (4) for being enclosed in conductive core (2) external ground is also embedded with body (1)；The first shielding copper mesh (4) is corresponding Second insulator (3) is additionally provided with the first shielding copper mesh convex portion (41) of multiple evaginations；First shielding copper mesh convex portion (41) Outer end is embedded in the second insulator (3)；Conductive core (2) outer circumference surface and the first insulator (1) and the second insulator (3) Outer surface be coated with semiconductive varnish；Conductive core (2) both ends offer the wiring slotted eye of connecting cable (9) respectively (21)。
- A kind of 2. buried cable coupler as claimed in claim 1, it is characterised in that：The cable distribution device also includes electricity Cable attachment means (5)；The cable connecting arrangement (5) includes the metal that insulating sleeve (52) and vertical conduction core (2) are set and connected Connect cylinder (51)；Described metal connecting cylinder (51) one end is provided with through hole (511), and the other end is provided with to be coordinated with cable (9) end End sleeve (512)；One conducting bolt (53) coordinates through through hole (511) and with wiring slotted eye (21) screw thread, connects metal Connect cylinder (51) is fastenedly connected with conductive core (2).
- A kind of 3. buried cable coupler as claimed in claim 2, it is characterised in that：The insulating sleeve (52) includes water The vertical sleeve (522) that flat sleeve (521) and vertical-horizontal sleeve (521) are set；Vertical sleeve (522) one end connection Horizontal bush (521)；The other end and one is set in stress cone (54) the fastening socket of cable (9) outside；The horizontal bush (521) Fasten and be socketed with the second insulator (3)；The conducting bolt (53) is located in horizontal bush (521)；The metal connecting cylinder (51) in vertical sleeve (522)；The secondary shielding copper mesh (523) of ground connection is embedded with the wall of the insulating sleeve (52)； Insulating sleeve (52) outer surface is coated with semiconductive varnish.
- A kind of 4. buried cable coupler as claimed in claim 1, it is characterised in that：First insulator (1) side It is provided with ground wire connecting hole (11) and fixed mount mounting hole (12)；The ground wire connecting hole (11) and the first shielding copper mesh (4) electrically connect.
- A kind of 5. buried cable coupler as claimed in claim 1, it is characterised in that：First insulator (1) is length Cube shape；Second insulator (3) is the taper type of vertical first insulator (1) side；Second insulator (3) connection One end diameter of first insulator (1) is more than other end diameter.
- A kind of 6. buried cable coupler as claimed in claim 1, it is characterised in that：Set in the middle part of the conductive core (2) There is annular groove (22).
- A kind of 7. buried cable coupler as claimed in claim 1, it is characterised in that：First insulator (1) includes It is multiple can mutual dismantling connection insulation monomer (13)；A conductive core (2) and a set of is embedded in each insulation monomer (13) respectively It is located at the first shielding copper mesh (4) of conductive core (2) outside.
- A kind of 8. buried cable coupler as claimed in claim 7, it is characterised in that：Adjacent insulation monomer (13) is by dividing The son, female connector connection of adjacent insulation monomer (13) opposite side are not arranged on；The sub- connecting member is a male union (131)；The female connector is an internal thread kink nut (132) coordinated with male union (131).
- A kind of 9. buried cable coupler as claimed in claim 8, it is characterised in that：The male union (131) Outer end its end girth is provided with a circle double wedge (133)；The parallel male union (131) of the double wedge (133) Length direction；The inner end of the internal thread kink nut (132) corresponds to double wedge (133) and is provided with a circle teeth groove (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990346.XU CN206947685U (en) | 2017-08-09 | 2017-08-09 | A kind of buried cable coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990346.XU CN206947685U (en) | 2017-08-09 | 2017-08-09 | A kind of buried cable coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947685U true CN206947685U (en) | 2018-01-30 |
Family
ID=61372252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990346.XU Expired - Fee Related CN206947685U (en) | 2017-08-09 | 2017-08-09 | A kind of buried cable coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767535A (en) * | 2018-07-23 | 2018-11-06 | 福建闽电电力发展有限公司 | A kind of cable distribution device |
-
2017
- 2017-08-09 CN CN201720990346.XU patent/CN206947685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767535A (en) * | 2018-07-23 | 2018-11-06 | 福建闽电电力发展有限公司 | A kind of cable distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190809 |