CN209104387U - A kind of ring network cabinet bus connection structure - Google Patents
A kind of ring network cabinet bus connection structure Download PDFInfo
- Publication number
- CN209104387U CN209104387U CN201821809768.3U CN201821809768U CN209104387U CN 209104387 U CN209104387 U CN 209104387U CN 201821809768 U CN201821809768 U CN 201821809768U CN 209104387 U CN209104387 U CN 209104387U
- Authority
- CN
- China
- Prior art keywords
- ring network
- connection structure
- network cabinet
- ground line
- bus connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to ring network cabinet technical field of sealing technology, disclose a kind of ring network cabinet bus connection structure, and including the multiple shells being plugged on ring network cabinet body, the contact tube for connecting bus is fixed in the shell；Ground line is wound on the shell, the ground line is coated with an insulation sleeve jointly, the aperture for the ground line disengaging is offered on the insulation sleeve, and shield is detachably installed on the cabinet body, and the passing channel passed through for the insulation sleeve is formed in the shield.This programme utilizes new mechanical structure; it is protected in more piece-root grafting electric wire outer cladding insulation sleeves, and shield is set and passing channel covers insulation sleeve, ground line is avoided directly to contact with the external world; to which earth wire is protected, it is ensured that the security performance of bus connection structure.
Description
Technical field
The utility model relates to ring network cabinet technical field of sealing technology, in particular to a kind of ring network cabinet bus connection structure.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the fast increasing of the electricity consumption of all trades and professions.Ring network cabinet is at present in
Power transmission and distribution are pressed to apply quite extensive equipment for power transmission and distribution, due to small in size, installation and maintenance are simple for it, become the primary production of popularization
Product.Inflatable ring main unit is one kind of ring network cabinet, and whole cabinet is combined using air insulation with sulfur hexafluoride gas compartment, particularly suitable
In airport, subway, railway etc. to the higher occasion of power requirement.Bus tie is commonly weighed in gas-insulated switchgear
The insulating element wanted will have a direct impact on the Electrical Safety in each area, will lead to the large-area power-cuts even person if any unexpected
Accident.In gas isolated switchgear area and similar switchgear, electric contact is connected and gas seal property has very
High requirement.Common bus tie uses mechanical rigidly connected mode, and leakproofness is poor inside and outside gas chamber.
Currently, the Chinese invention patent that notification number is CN101442170A discloses a kind of bus tie, mainly by rubber
Gum cover, spring, fan-shaped contact, grid, ground line group, aluminum pipe are constituted, and fan-shaped contact in the card slot of grid, are then passed through
They are fixed together spring handle, form fan-shaped contact.It is packed into aluminum pipe at the inner cavity both ends of rubber sleeve, is inserted into fan-shaped contact,
Then ground line group is loaded at the intermediate position of its outer surface, constitutes bus tie.
Above-mentioned technical proposal increases contact surface and the section of conductor due to this structure type of fan-shaped contact, improves
The through-flow performance of bus tie.But it has the following deficiencies: that ground line is exposed outside, is grounded and is easy impaired and influences bus
The anticreep effect of connection structure.For this purpose, needing a kind of ring network cabinet bus connection structure, earth wire is protected, it is ensured that female
The security performance of wire connection structure.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of ring network cabinet bus connection structure,
Energy earth wire is protected, it is ensured that the security performance of bus connection structure.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of ring network cabinet bus connection structure, it is solid in the shell including the multiple shells being plugged on ring network cabinet body
Surely there is the contact tube for connecting bus；Ground line is wound on the shell, the ground line is coated with an insulation jointly
It covers, the aperture for the ground line disengaging is offered on the insulation sleeve, and shield is detachably installed on the cabinet body, institute
State the passing channel for being formed in shield and being passed through for the insulation sleeve.
By using above-mentioned technical proposal, it is protected in more piece-root grafting electric wire outer cladding insulation sleeves, and protection is set
Cover and passing channel cover insulation sleeve, avoid ground line from directly contacting with the external world, so that earth wire is protected, it is ensured that female
The security performance of wire connection structure.
The utility model is further arranged to, and the shell side is evenly distributed with multiple limited posts, the limited post with
The cabinet body is welded and fixed, and is bolted between the limited post and the shield.
By using above-mentioned technical proposal, hull outside be arranged limited post with this to the connection between shell and cabinet body into
Row is reinforced, and is supported to shield, so that it is guaranteed that the firmness of bus connection structure, improves its service life.
The utility model is further arranged to, and the annular outer groove for the ground line winding, institute are offered on the shell
It states to offer on limited post week side surface and is grounded the crossed beam trunking passed through for described.
By using above-mentioned technical proposal, annular outer groove is opened up on shell, and open up crossed beam trunking in limited post side, with
This forms complete passing system with passing channel, so that earth wire is oriented to and is protected, avoids ground line excessively loose
And it is disorderly and unsystematic, ground line is safeguarded and replaced convenient for operator.
The utility model is further arranged to, and is provided with gasket between the bolt and the shield.
By using above-mentioned technical proposal, gasket, pressure when gasket tightens bolt are set between bolt and shield
Power is evenly spread on shield, so that shield be avoided to deform, it is ensured that the intensity of shield.
The utility model is further arranged to, and contact tube both ends inner wall is equipped with frosted layer.
By using above-mentioned technical proposal, frosted layer is set in contact tube, when bus, which enters, to be docked in contact tube, mesh
Preceding to generate friction with frosted layer, frosted layer erases the oxide layer on bus, so as to improve through-flow between bus and contact tube
Ability.
The utility model is further arranged to, and is also provided with multiple strip grooves, Duo Gesuo on the inner wall of the contact tube both ends
It states strip groove and is fixed with elastic clip around distribution, and in each strip groove using the axis of the contact tube as center uniform ring
Piece.
By using above-mentioned technical proposal, elastic clip is set, bus is clamped with this, to improve bus and lead
Tightness and firmness between fulgurite, it is ensured that stability when energization.
The utility model is further arranged to, and the rubber ring contradicted with the elastic clip is arranged with outside the contact tube,
The annular trough for accommodating the rubber ring is offered in the inner walls.
By using above-mentioned technical proposal, rubber ring is placed in annular trough, rubber ring has good elasticity, to bullet
Property intermediate plate apply elastic force, to further increase the tightness and firmness between bus and contact tube.
The utility model is further arranged to, and is fixed with conductive mesh in the contact tube.
By using above-mentioned technical proposal, conductive mesh is set in contact tube, using reticular structure to bus and contact tube
Between gap blocked, avoid gap discharge influence power grid normal work.
In conclusion the advantageous effects of the utility model are as follows:
1. this programme protects it in more piece-root grafting electric wire outer cladding insulation sleeves, and shield and passing channel general is arranged
Insulation sleeve covers, and avoids ground line from directly contacting with the external world, so that earth wire is protected, it is ensured that the peace of bus connection structure
Full performance；
2. annular outer groove, crossed beam trunking is arranged in this programme, it is allowed to form complete passing system with passing channel, to dock
Ground wire is oriented to and is protected, and avoids ground line excessively loose and disorderly and unsystematic, and ground line is safeguarded and replaced convenient for operator；
3. frosted layer is arranged in this programme in contact tube, when bus, which enters, to be docked in contact tube, produced at present with frosted layer
Raw friction, frosted layer erases the oxide layer on bus, so as to improve the through-current capability between bus and contact tube.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of embodiment；
Fig. 2 is the schematic diagram of the section structure formed using the A line in Fig. 1 as cutting line.
In figure: 1, shell；101, limiting section；102, docking section；11, annular trough；12, annular outer groove；13, arc is recessed
Slot；2, cabinet body；3, shield；31, limited post；311, crossed beam trunking；32, bolt；33, gasket；34, passing channel；35, circular hole；
36, installing port；4, contact tube；41, strip groove；42, elastic clip；43, rubber ring；44, conductive mesh；45, frosted layer；5, it is grounded
Line；51, insulation sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of ring network cabinet bus connection structure, including shell 1, in the present embodiment, 1 quantity of shell is 3,3
A shell 1 is evenly distributed to be mounted on cabinet body 2, and a shield 3 is covered with outside 3 shells 1.
As shown in Fig. 2, shell 1 is step-like limiting section 101 including section and shape is the docking section of truncated cone-shaped
102, limiting section 101 and docking section 102 are integrally formed.3 circular holes, 35,3 shells 1 are offered on shield 3 is separately mounted to 3
In a circular hole 35, and 3 surface of shield and 101 surface of limiting section push against, and are limited with this to shell 1.102 surface of docking section
Multiple arcs groove 13 is offered, the length direction of arc groove 13 is consistent with the length direction of shell 1, and arc groove 13 is used for
The non-skid property of shell 1 is improved, picks and places and installs convenient for operator.
1 middle part of shell is hollow, is mounted therein with contact tube 4, contact tube 4 is round tubular structure, for connecting two mothers
Line.Multiple strip grooves 41 are offered on the position at 4 both ends of contact tube on 4 inner wall of contact tube, and multiple strip grooves 41 are with conduction
The axis of pipe 4 is center uniform ring around distribution.An elastic clip 42 is equipped in each strip groove 41, elastic clip 42 is by remembering
Recall metal to be made, there is elasticity, and 42 one end of elastic clip and contact tube 4 are fixed.Annular trough is offered on 1 inner wall of shell
11, rubber ring 43 is installed in annular trough 11.Rubber ring 43 in a ring, is made of rubber, and has good elasticity, and rubber
Circle 43 is set on contact tube 4 and applies thrust to elastic clip 42.Rubber ring 43 and multiple elastic clips 42 are led to entering
Bus in fulgurite 4 is clamped, to improve the tightness and firmness between bus and contact tube 4, it is ensured that when energization
Stability.
The inner wall of 4 both ends end of contact tube be equipped with frosted layer 45, when bus, which enters in contact tube 4, to be docked, at present with
Frosted layer 45 generates friction, and frosted layer 45 erases the oxide layer on bus, so as to improve through-flow between bus and contact tube 4
Ability.
Conductive mesh 44 is installed, conductive mesh 44 encloses cylindrical, and 44 outside of conductive mesh and contact tube 4 in contact tube 4
Inner wall is fixed.The utility model blocks the gap between bus and contact tube 4 using reticular structure, avoids gap discharge
Influence the normal work of power grid.
As shown in Figure 1 and Figure 2, there are four limited posts 31,31 middle part of limited post to weld with cabinet body 2 for each 1 side of shell distribution
It is fixed, and threaded hole is offered on limited post 31, threaded hole internal screw thread is equipped with bolt 32, and the distribution of 32 both ends of bolt is located at protection
Outside cover 3, connection between shell 1 and cabinet body 2 is reinforced with this, and shield 3 is supported, so that it is guaranteed that bus connects
The firmness of binding structure.Gasket 33 is additionally provided between bolt 32 and shield 3, pressure when gasket 33 tightens bolt 32 is equal
It is even to be distributed on shield 3, so that shield 3 be avoided to deform, it is ensured that the intensity of shield 3.
Annular outer groove 12 is offered in the middle part of 1 outer surface of shell, annular outer groove 12 between limited post 31 and shell 1, and
Ground line 5 is equipped in annular outer groove 12, ground line 5 is wrapped on shell 1.Line was offered on the limited post 31 of 1 side of shell
Slot 311, crossed beam trunking 311 are located at 31 surface of limited post, and 5 one end of ground line are extended to the over wire casing 311 from annular outer groove 12 and pass through
Crossed beam trunking 311 is around in the passing channel 34 formed between limited post 31 and shield 3, so as to form complete passing system,
Be oriented to and protected to earth wire 5, avoid ground line 5 excessively loose and disorderly and unsystematic, convenient for operator's maintenance and
Replacement ground line 5.It is coated with one layer of insulation sleeve 51 jointly outside more piece-root grafting ground wires 5, aperture is offered on insulation sleeve 51 for ground connection
Line 5 penetrates, and insulation sleeve 51 is used for protective ground wire 5, so that it is guaranteed that the security performance of bus connection structure.
Installing port 36 is also provided on shield 3 so as to operator's installation and replacement ground line 5.
When the present embodiment is in use, operator need to only put shell 1 to cabinet body 2, then ground line 5 is wrapped in shell
Then more piece-root grafting ground wires 5 are arranged insulation sleeve 51 in rear enclosure, then are consolidated shield 3 and limited post 31 by bolt 32 by 1 outside
It is fixed, so as to form earth wire 5 second protection and enhance the intensity of bus connection structure.Due to being provided with insulation sleeve 51 and preventing
The duplicate protection of shield 3 avoids ground line 5 and directly contacts with extraneous, so that earth wire 5 is protected, it is ensured that bus
The security performance of connection structure.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of ring network cabinet bus connection structure, including the multiple shells (1) being plugged on ring network cabinet body (2), the shell
(1) contact tube (4) for connecting bus is fixed in；Ground line (5) are wound on the shell (1), it is characterized in that: described
Ground line (5) is coated with an insulation sleeve (51) jointly, is offered on the insulation sleeve (51) for ground line (5) disengaging
Aperture, and shield (3) are detachably installed on the cabinet body (2), it is formed in the shield (3) and supplies the insulation sleeve (51)
By passing channel (34).
2. a kind of ring network cabinet bus connection structure according to claim 1, it is characterized in that: the shell (1) side is uniform
It is distributed with multiple limited posts (31), the limited post (31) is welded and fixed with the cabinet body (2), and the limited post (31) and institute
It states fixed by bolt (32) between shield (3).
3. a kind of ring network cabinet bus connection structure according to claim 2, it is characterized in that: being offered on the shell (1)
For the annular outer groove (12) of ground line (5) winding, the limited post (31) is offered on all side surfaces for the ground line
(5) crossed beam trunking (311) passed through.
4. a kind of ring network cabinet bus connection structure according to claim 2, it is characterized in that: the bolt (32) is prevented with described
Gasket (33) are provided between shield (3).
5. a kind of ring network cabinet bus connection structure according to claim 1, it is characterized in that: in the contact tube (4) both ends
Wall is equipped with frosted layer (45).
6. a kind of ring network cabinet bus connection structure according to claim 1, it is characterized in that: in the contact tube (4) both ends
It is also provided on wall multiple strip grooves (41), multiple strip grooves (41) are uniform centered on the axis of the contact tube (4)
Elastic clip (42) are fixed with around distribution, and in each strip groove (41).
7. a kind of ring network cabinet bus connection structure according to claim 6, it is characterized in that: being arranged outside the contact tube (4)
There is the rubber ring (43) contradicted with the elastic clip (42), offers on shell (1) inner wall for accommodating the rubber
Enclose the annular trough (11) of (43).
8. a kind of ring network cabinet bus connection structure according to claim 1, it is characterized in that: fixed in the contact tube (4)
There are conductive mesh (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809768.3U CN209104387U (en) | 2018-11-03 | 2018-11-03 | A kind of ring network cabinet bus connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809768.3U CN209104387U (en) | 2018-11-03 | 2018-11-03 | A kind of ring network cabinet bus connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104387U true CN209104387U (en) | 2019-07-12 |
Family
ID=67158160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809768.3U Active CN209104387U (en) | 2018-11-03 | 2018-11-03 | A kind of ring network cabinet bus connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117719A (en) * | 2020-08-27 | 2020-12-22 | 上海外高桥造船有限公司 | IP44 and novel electrical equipment inlet wire construction equipment of following grade |
-
2018
- 2018-11-03 CN CN201821809768.3U patent/CN209104387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117719A (en) * | 2020-08-27 | 2020-12-22 | 上海外高桥造船有限公司 | IP44 and novel electrical equipment inlet wire construction equipment of following grade |
| CN112117719B (en) * | 2020-08-27 | 2022-03-22 | 上海外高桥造船有限公司 | IP44 and novel electrical equipment inlet wire construction equipment of following grade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101354017B1 (en) | An insulator-typed lighting arrester | |
| CN209104387U (en) | A kind of ring network cabinet bus connection structure | |
| CN203659558U (en) | Lightning arrester | |
| CN108521112B (en) | High-voltage dry-type insulation power cable equipment terminal | |
| CN209088403U (en) | The disk insulator of Cubicle Gas-Insulated Switchgear and live detection function | |
| CN203720223U (en) | Novel independent grounding device used for online monitor of can-type lightning arrester | |
| CN201804829U (en) | Insulating cylinder | |
| CN206225788U (en) | A kind of contact box device with function of shielding | |
| CN202712553U (en) | Shielded type switch cabinet upper outgoing bus connector | |
| CN201562945U (en) | High-voltage cable dry tapping device | |
| CN109509601B (en) | Zhang Bilei resistant ware assembly | |
| CN2891426Y (en) | Medium voltage cable splicing system | |
| CN203562582U (en) | High-voltage creepage-prevention conductive pole | |
| CN210110502U (en) | Special voltage transformer in air chamber of inflating cabinet | |
| CN209001556U (en) | Disengaged indicating fault type over-voltage protector | |
| CN208834824U (en) | A kind of protected type plug-in arrester with explosion-protection equipment | |
| CN209448323U (en) | A kind of 10kV shield type solid insulation cylinder | |
| CN212364396U (en) | Novel combined metering mutual inductor | |
| CN208596862U (en) | Curved multi-cavity arrester | |
| CN211209223U (en) | Solid cabinet wall bushing | |
| CN209823144U (en) | Cable in-out device for switch cabinet | |
| CN201331986Y (en) | Connect-disconnect arrester | |
| CN209198581U (en) | A kind of 110kV miniaturization is mobile to survey protection device | |
| CN207651798U (en) | Arrester, lightning arrester, wind generating set engine room and its generating set | |
| CN106409413A (en) | Cable for pressure-resistant mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |