CN201725883U - Novel bus connector - Google Patents
Novel bus connector Download PDFInfo
- Publication number
- CN201725883U CN201725883U CN2009202635672U CN200920263567U CN201725883U CN 201725883 U CN201725883 U CN 201725883U CN 2009202635672 U CN2009202635672 U CN 2009202635672U CN 200920263567 U CN200920263567 U CN 200920263567U CN 201725883 U CN201725883 U CN 201725883U
- Authority
- CN
- China
- Prior art keywords
- contact
- support
- bus connector
- draw
- insulating coating
- 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.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model relates to a novel bus connector, which comprises an insulating outer sleeve (1) and a bracket (3), wherein the bracket (3) is positioned in the inner cavity of the insulating outer sleeve (1); the utility model is characterized in that the bracket (3) is cylindrical, and a plurality of clamping slots (31) are arranged on the lateral wall of the bracket (3); a contact sheet is arranged in each clamping slot (31), the lengths of the contact sheets in the two adjacent clamping slots (31) are different, two or more than two groups of different-length contact sheet groups (4) are formed, the different-length contact sheets in the contact sheet groups (4) are sequentially installed at intervals in the clamping slots (31) of the bracket (3), so that two or more than two circles of contact sheet contact rings (5) are formed at both ends of the bus connector, and a spring mechanism (6) is hooped at both ends of each contact sheet group (4). The utility model has the advantages that the effective area of electrical contact between the contact sheet and the rod-shaped contact of a ring net cabinet is increased, the contact heating points are dispersed, the local temperature rise is improved, and the electric conductivity is improved.
Description
Technical field
The utility model relates to a kind of novel bus connector, and it is applicable in the medium-voltage distribution equipment, as the connection of SF6 ring main unit row and the socket connection of other hermetically sealed all insulations.Belong to electric and electric power dispensing device technical field.
Background technology
At present, the SF6 ring main unit is by after using bus tie, and ring main unit can connect compound mode arbitrarily to be expanded.Because of bus tie is installed simple, quick, make complete ring main unit enterprise can form the batch standardized production of single cabinet or in advance stock produce, can make up cabinet flexibly, efficiently according to customer demand after receiving change release, delivery cycle is shortened in the supply of material in time.With reference to Fig. 4, in the prior art, bus tie mainly with insulating coating 1, be arranged on the equal pressure cylinder 2 in the insulating coating 1, the support 3 that is positioned at equal pressure cylinder 2 inside and one group of silver-plated copper contact blade 4 and constitute, described copper contact blade 4 is on the circular support 3 that is embedded in the insulating coating, makes the two ends of bus tie all be formed with a circle contact contact ring 5, and draw at its cylindrical place by no magnetic spring 6 solid, make in the contact box 7 of contact contact ring 5 and ring main unit excellent type contact 8 ringwise wire contact.Insulating coating adopts high temperature resistant, aging-resistant silicon rubber insulation made; Its important technological parameters is: rated voltage: 12 (24) KV, rated current: 630A.It connects part full-shield, all insulation, hermetically sealed, full protection the bus tie of this structure, compact conformation, and favorable expandability, and have excellent insulation property and through-current capability.But also there is following shortcoming in it: 1, the too high situation of temperature rise appears in the contact position of the excellent type contact of contact contact ring and ring main unit easily, has useful life that shortens bus tie and the shortcoming that wastes energy; 2, when the excellent type contact of ring main unit advances insertion contact contact ring, can be subjected to very big resistance, make the splicing effort of cabinet; 3, the excellent type contact of ring main unit is little with the limited area of contacting of ring-like copper contact blade, and its electric conductivity is still waiting to improve.
The utility model content
The utility model technical issues that need to address, it is the purpose of this utility model, be conduct electricity very well in order to overcome the above-mentioned shortcoming that existing bus tie exists, to provide a kind of, temperature rise is low, it is laborsaving to patch, long service life and the low novel bus connector of energy consumption.
The purpose of this utility model can reach by following measure:
A kind of novel bus connector comprises insulating coating and the support that is positioned at the insulating coating inner chamber; It is characterized in that: support is cylindric, and the sidewall of support is provided with several draw-in grooves; In each draw-in groove, be provided with a contact, contact length in adjacent two draw-in grooves is inequality, constitute two groups or the above contact group that constitutes by length contact inequality, be installed in the draw-in groove of support successively at interval, make the two ends of bus tie form two circles or the above contact contact ring of two circles by the different contact of length in the described contact group, bind round at the two ends of contact group and be provided with spring mechanism.
The purpose of this utility model can also reach by following measure:
A kind of execution mode of the present utility model is: described contact group can comprise long contact and short contact, and long contact, short contact are installed in the draw-in groove of support successively at interval, make the two ends of bus tie all be formed with the first contact contact ring and the second wafer contact ring.
A kind of execution mode of the present utility model is: can be provided with equal pressure cylinder between insulating coating and support.
A kind of execution mode of the present utility model is: described equal pressure cylinder can be made of aluminum pipe.
A kind of execution mode of the present utility model is: described insulating coating can be made by the silicon rubber pressure injection, and its inwall has all insulation, full-shield structure.
A kind of execution mode of the present utility model is: the quantity of described draw-in groove can equal the quantity sum of all contacts.
A kind of execution mode of the present utility model is: described contact can adopt high conductivity, highdensity red copper to cold pressing and form, and its surface is coated with one deck silver.
The beneficial effects of the utility model are:
The utility model encloses above contact contact ring by the different contact of two groups or more length is set thereby make two link all be formed with two circles or two.Therefore, the beneficial effect that has following difference prior art:
1, increase the effective area that electrically contacts between the excellent type contact of contact and ring main unit, dispersion contact heating point has improved local temperature rise, provides high electric conductivity.
2, identical contact is divided into the long and short two group, and the resistance when the excellent type contact that has reduced ring main unit advances the contact contact ring that inserts bus tie makes the splicing between the cabinet more laborsaving.
3, can increase the excellent type contact diameter of ring main unit, change Φ 13 into by general Φ 12, thereby effectively lower the ampacity of excellent type contact unit are, lower the temperature rise of conductor, thereby reach the purpose that prolongs product useful life and cut down the consumption of energy, simultaneously bus tie described in the utility model also can with the product of normal dia usefulness mutually, be the energy-conserving product of a new generation, will produce the huge social benefit.
4, bus tie described in the utility model is widely used in the medium-voltage distribution equipment, as the connection of SF6 ring main unit row and the socket connection of other hermetically sealed all insulations.
Description of drawings
Fig. 1 is the overall structure schematic diagram of specific embodiment of the utility model 1.
Fig. 2 is contact among Fig. 1, support and the stereogram after spring is connected.
Fig. 3 is contact among Fig. 1, support and the end view after spring is connected.
Fig. 4 is the overall structure schematic diagram of bus tie of the prior art.
Embodiment
Specific embodiment 1:
With reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment comprises insulating coating 1, be arranged on the equal pressure cylinder 2 in the insulating coating and be positioned at the support 3 of insulating coating 1 inner chamber; Support 3 is cylindric, and the sidewall of support 3 is provided with several draw-in grooves 31; In each draw-in groove 31, be provided with a contact, contact length in adjacent two draw-in grooves 31 is inequality, constitute two groups or the above contact group 4 that constitutes by length contact inequality, be installed in the draw-in groove 31 of support 3 successively at interval, make the two ends of bus tie form two circles or the above contact contact ring 5 of two circles by the different contact of length in the described contact group 4, bind round at the two ends of contact group 4 and be provided with spring mechanism 6.
In the present embodiment:
Described insulating coating 1 is made by the silicon rubber pressure injection, and its inwall is handled through all insulation, full-shield.Described equal pressure cylinder 2 is a kind of aluminum pipe.Described bus tie comprises the contact that two group length are different, and described contact is divided into long contact 41 and short contact 42; The quantity of described long contact 41 and short contact 42 is 6.Long contact 41, short contact 42 are installed in the draw-in groove 31 of support 3 successively at interval, make the two ends of bus tie all be formed with two circle contact contact ring 5, the i.e. first contact contact ring 51 and the second wafer contact rings 52.Described contact adopts high conductivity, highdensity red copper to cold pressing and form, and their surface all is coated with one deck silver.Spring touch finger is housed on the contact, and good springiness adopts two circle contact contact ring designs, better guarantees the through-current capability of conductor.The two ends hoop of described contact group 4 is provided with spring mechanism 6.
The quantity of described draw-in groove 31 equals the quantity sum of the different contact of length, and promptly the quantity of draw-in groove 31 is 12.By being provided with spring mechanism 6 at the two ends of contact group 4 hoop, the flexible connection between the contact contact ring 5 that can realize contact effectively and the excellent type contact of ring main unit guarantees that each Connection Element does not make connection disconnection, device powers down because of bearing extra torsion.By between insulating coating and support, being provided with equal pressure cylinder, the bus tie internal electric field is evenly distributed, be difficult for discharge, reach the technique effect that improves current capacity and stabling current.
In the practical application, ring main unit is provided with and is used for the contact box that plays the reinforced insulation effect 7 that links to each other with described bus tie, is provided with excellent type contact 8 in the contact box 7, insulating coating 1 interference fit of described contact box 7 and bus tie.After ring main unit installs, two cupboards and be close together, the two ends of bus tie are inserted respectively in the contact box 7 of two ring main units, firmly one push away again, cupboard just can form connection, has satisfied the requirement that the user connects arbitrarily and makes up.Wherein, the two ends of bus tie are connected with the excellent type contact of two ring main units respectively, and circle of two on the link of bus tie or the above contact contact ring of two circles contact with the excellent type contact of a ring main unit simultaneously.
The described bus tie of present embodiment has reduced by 9% temperature rise than conventional products, alleviates propulsive force 20%, is the remarkable and practical new product of energy-saving effect.Can increase simultaneously the excellent type contact diameter of the ring main unit that is attached thereto, change Φ 13 into by Φ general in the prior art 12, thereby effectively lower the ampacity of excellent type contact unit are, lower the temperature rise of conductor, thereby reach the purpose that prolongs product useful life and cut down the consumption of energy, simultaneously the described bus tie of present embodiment also can with the product of normal dia (Φ 12) usefulness mutually, be the energy-conserving product of a new generation, will produce very big social benefit in case promote.
Specific embodiment 2:
The characteristics of present embodiment are: described bus tie comprises the contact that three group length are different, and described contact is installed at interval in the draw-in groove 31 of support 3 from long to short successively, makes the two ends of bus tie all be formed with three circle contact contact rings 5.Other are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: described bus tie comprises the contact that four group length are different, and described contact is installed at interval in the draw-in groove 31 of support 3 from long to short successively, makes the two ends of bus tie all be formed with four circle contact contact rings 5.Other are identical with specific embodiment 1.
The above; it only is the preferable specific embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection range of the present utility model.
Claims (6)
1. novel bus connector comprises insulating coating (1) and is positioned at the support (3) of insulating coating (1) inner chamber; It is characterized in that: support (3) is cylindric, and the sidewall of support (3) is provided with several draw-in grooves (31); In each draw-in groove (31), be provided with a contact, contact length in adjacent two draw-in grooves (31) is inequality, constitute two groups or the above contact group (4) that constitutes by length contact inequality, be installed in the draw-in groove (31) of support (3) successively at interval, make the two ends of bus tie form two circles or two circle above contact contact rings (5) by the different contact of length in the described contact group (4), bind round at the two ends of contact group (4) and be provided with spring mechanism (6).
2. a kind of novel bus connector according to claim 1, it is characterized in that: described contact group (4) comprises long contact (41) and short contact (42), and long contact (41), short contact (42) interval successively are installed in the draw-in groove (31) of support (3), make the two ends of bus tie all be formed with the first contact contact ring (51) and the second wafer contact ring (52).
3. a kind of novel bus connector according to claim 1 and 2 is characterized in that: be provided with equal pressure cylinder (2) between insulating coating (1) and support (3).
4. a kind of novel bus connector according to claim 3 is characterized in that: described equal pressure cylinder (2) is made of aluminum pipe.
5. a kind of novel bus connector according to claim 3 is characterized in that: described insulating coating (1) is made by the silicon rubber pressure injection, and its inwall has all insulation, full-shield structure.
6. a kind of novel bus connector according to claim 3 is characterized in that: described contact is colded pressing and is formed by high conductivity, highdensity red copper, and its surface is coated with one deck silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202635672U CN201725883U (en) | 2009-11-27 | 2009-11-27 | Novel bus connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202635672U CN201725883U (en) | 2009-11-27 | 2009-11-27 | Novel bus connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725883U true CN201725883U (en) | 2011-01-26 |
Family
ID=43494231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202635672U Expired - Fee Related CN201725883U (en) | 2009-11-27 | 2009-11-27 | Novel bus connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329167A (en) * | 2015-06-19 | 2017-01-11 | 伊顿电力设备有限公司 | Bus connector |
-
2009
- 2009-11-27 CN CN2009202635672U patent/CN201725883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329167A (en) * | 2015-06-19 | 2017-01-11 | 伊顿电力设备有限公司 | Bus connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20141127 |
|
| EXPY | Termination of patent right or utility model |