CN110323705A - A kind of connected structure of plug-in type bus duct - Google Patents
A kind of connected structure of plug-in type bus duct Download PDFInfo
- Publication number
- CN110323705A CN110323705A CN201910496954.9A CN201910496954A CN110323705A CN 110323705 A CN110323705 A CN 110323705A CN 201910496954 A CN201910496954 A CN 201910496954A CN 110323705 A CN110323705 A CN 110323705A
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- CN
- China
- Prior art keywords
- conductor
- grafting
- bus
- bus duct
- phase
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 98
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003491 array Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Abstract
The invention discloses a kind of connected structures of plug-in type bus duct.It includes the compact arranged bus-bars conductor of multiphase being arranged side by side in bus duct and the jack box with multiphase grafting conductor, interface corresponding with each phase bus-bars conductor position is offered on bus duct, the spacing respectively plugged between the spacing and each phase bus-bars conductor between conductor is consistent, respectively plugs conductor and directly passes through different interfaces and is inserted into bus duct and is conductively connected with the side surface of each corresponding bus-bars conductor.After adopting the above structure, each phase conductor close-packed arrays, the heat dissipation of bus duct are kept and are improved, while being reduced and respectively being plugged conductor the space occupied, to reduce the whole specification of jack box, reduce processing and manufacturing cost, in addition, ingehious design the structure of elastic pressure holding is carried out to grafting conductor using elastic component, it is time saving and energy saving to operate, first grafting may be implemented, then compress, also substantially increase the convenience and conductive reliability of connection.
Description
Technical field
The present invention relates to a kind of power transmission and distribution bus structure, specifically a kind of connected structure of plug-in type bus duct.
Background technique
For intensive bus, bus is arranged closely in bus duct, however in power transmission and distribution, usually have
It needs to carry out from the bus in bus duct to take electric situation, the conventional mode for taking electricity usually opens up in the side of bus duct slotting
At interface conductive contact will be respectively welded on each phase bus in interface, is then taking placement jack box at electricity, existing this
Mode, each phase bus weld multiple conductive contacts side by side respectively, each contact in order to in jack box with multi-disc contact
It respectively plugs conductor to be conductively connected, so that the phase spacing of each phase conductor is larger in jack box, also allows for grafting
The size of case is very big, so that entire connected structure technique is sufficiently complex, not only aesthetics is poor, and manufacturing cost
Height, in addition, the design of its connected structure is unreasonable, grafting frictional resistance is big, and grafting is time-consuming and laborious, and using effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of jack box overall dimensions are small, manufacturing process is simple, at low cost
And the connected structure of grafting good reliability, time saving and energy saving plug-in type bus duct.
In order to solve the above-mentioned technical problem, the connected structure of plug-in type bus duct of the invention, including in bus duct side by side
The compact arranged bus-bars conductor of the multiphase of setting and the jack box with multiphase grafting conductor offer and each phase on bus duct
The corresponding interface in bus-bars conductor position, the spacing respectively plugged between the spacing and each phase bus-bars conductor between conductor is consistent,
Respectively plug conductor directly pass through different interfaces be inserted into bus duct and with the side surface of each corresponding bus-bars conductor
It is conductively connected.
Grafting conductor, which is respectively connected with, described in every phase is flexible coupling, and grafting conductor described in each phase can be by being flexible coupling and jack box
Interior each phase conductor introduction connects, and the rear side end of grafting conductor described in each phase is provided with elastic component, each elastic component
Rear side by being pressed with pressure holding piece, each pressure holding piece can using elastic component to corresponding grafting conductor carry out elasticity pressure holding from
And makes respectively to plug conductor and be directly conductively connected with each phase bus-bars conductor.
The interface is quantitatively in two or three arrangements, and being flexible coupling for grafting conductor (3) being arranged on same row is staggered
Arrangement.
The surface of the bus-bars conductor is fixed by wrapped with insulation.
It is installed on grafting conductor described in each phase by grafting pedestal, interface is arranged on socket pedestal, described to insert
Conductor is connect to be conductively connected after socket pedestal with bus-bars conductor.
The pressure holding piece includes the hold-down mechanism being arranged by the hinged articulation piece of fixing axle and articulation piece other end,
The hold-down mechanism can make articulation piece swing that grafting conductor and bus-bars conductor is driven to be conductively connected along fixing axle.
The hold-down mechanism is cam mechanism.
Guide sleeve is fixedly installed on the end face of the articulation piece, the elastic component is spring, and the spring pocket is in grafting
The rear end of conductor simultaneously limits in guide sleeve.
After above-mentioned structure, due to the interface corresponding with each phase bus-bars conductor position that is opened up on bus duct and
The spacing between each phase bus-bars conductor being arranged is consistent respectively to plug conductor, so that respectively plugging the same close-packed arrays of conductor
And it can be directly inserted into bus duct by different interfaces and be connected with the side surface conduction of each corresponding bus-bars conductor
It connects, thus each phase conductor close-packed arrays, the heat dissipation of bus duct are kept and improved, while being reduced and respectively being plugged conductor and account for
Space reduces processing and manufacturing cost to reduce the whole specification of jack box, in addition, ingehious design utilize bullet
Property part the structure of elastic pressure holding is carried out to grafting conductor, it is time saving and energy saving to operate, and first grafting may be implemented, also substantially increase connection
Convenience and conductive reliability.
Detailed description of the invention
Fig. 1 is the use state schematic perspective view of the connected structure of plug-in type bus duct of the present invention;
Fig. 2 is the partial structural diagram of the connected structure of plug-in type bus duct of the present invention;
Fig. 3 is the N-N cross section structure schematic diagram of Fig. 2;
Fig. 4 is the M-M cross section structure schematic diagram of Fig. 2.
Specific embodiment
With reference to the accompanying drawings and detailed description, the connected structure of plug-in type bus duct of the invention is made further detailed
It describes in detail bright.
As shown, the connected structure of plug-in type bus duct of the invention, the multiphase including being arranged side by side in bus duct 1 is tight
The bus-bars conductor 2 and jack box 4 with multiphase grafting conductor 3 of solid matter column offer and each phase bus-bars conductor on bus duct 1
The corresponding interface 5 in position, as seen from the figure, interface 5 are arranged on socket pedestal 11, respectively plug the spacing between conductor 3
Spacing between each phase bus-bars conductor 2 is consistent, that is to say, that respectively plugging conductor 3 can be a pair of with each phase bus-bars conductor 2 one
Answer, respectively plug conductor 3 be directly inserted into bus duct by different interfaces 5 and with each corresponding bus-bars conductor 2
Side surface is conductively connected, and designs with this configuration, the side surface of bus-bars conductor and the specific knot of grafting conductor is dexterously utilized
Structure cooperation, on the basis of no increase overall structure size, realizes reliable conductive connection.
Further, it is described often plug conductor 3 and be respectively connected be flexible coupling 6, respectively plugging conductor 3 can be by soft company
It connects and is connect with each phase conductor introduction in jack box, the rear side end for respectively plugging conductor 3 is provided with elastic component 7, and elastic component 7 is excellent
It is selected as spring, for the rear side of each elastic component 7 by being pressed with pressure holding piece 8, pressure holding piece 8 includes the articulation piece hinged by fixing axle 12
13 and articulation piece other end setting hold-down mechanism 14, hold-down mechanism 14 be preferably cam mechanism, can also use other
The mechanism of locking, such as the fasteners such as locking member or bolt are fixedly connected with mode, are fixedly installed on the end face of articulation piece 13
Guide sleeve 15, guide sleeve 15 are located at grafting conductor side, spring pocket grafting conductor rear end and limit in guide sleeve 15, pressure
Tight mechanism 14 can make articulation piece swing that grafting conductor and bus-bars conductor is driven to be conductively connected along fixing axle, each pressure holding piece
8, which can carry out elasticity pressure holding to corresponding grafting conductor using elastic component, leads to make respectively to plug conductor with each phase bus
Body 6 is directly conductively connected.
Wherein, interface 5 is quantitatively in two or three arrangements, it can arranges as two rows, two grafting are set side by side in a row
Mouthful, in addition a row is set side by side three interfaces, and in the present embodiment, L1/L3 is in front, and PE/L2/N is in back;Just because of
The mode of two or three arrangements of design, just makes compared with the interface of existing word order, the item of same interface size
Under part, the capacity of jack box can be expanded by the parallel connection of two interfaces with two interfaces placed side by side, in addition, arrangement
Being flexible coupling for grafting conductor 3 on same row is staggeredly arranged, thus make it is different be flexible coupling between do not interfere with each other mutually, save
Overall space, in addition, the surface of bus-bars conductor 2 is wrapped by insulating materials 9.
Still further, the described conductor 3 that respectively plugs is installed by grafting pedestal 10, when production, respectively plug
3 assembled in advance of conductor together after, be fixed on grafting cabinet;Grafting conductor 3 after socket pedestal 11 with bus-bars conductor into
Row is conductively connected, and the front end of described grafting conductor 1 is provided with U-lag, and the surface of U-lag is conductive contact surfaces, bus-bars conductor
Side surface simultaneously as conductive contact plane corresponding with grafting conductor, the plugging position all surfaces of bus-bars conductor are silver-plated;
The conductive contact surfaces of grafting conductor 1 and the side surface conductive contact of bus-bars conductor are achieved in conductor connection.
Further, in practical applications, two interface parallel connections are put together, and a grafting is used when electric current is smaller
Mouthful, when the rated current of jack box expands, two of the same phase two interfaces are arranged by the connection inside jack box
Pin conductor, which is connected in parallel, can also expand the rated current-carrying capacity of jack box, may be implemented different rated current (40~
The complete compatible grafting of jack box 1000A).
Claims (8)
1. a kind of connected structure of plug-in type bus duct, including the compact arranged bus of multiphase being arranged side by side in bus duct (1)
Conductor (2) and with multiphase grafting conductor (3) jack box (4), it is characterised in that: offered on the bus duct (1) with
The corresponding interface in each phase bus-bars conductor position (5), spacing and each phase bus-bars conductor between grafting conductor (3) described in each phase
(2) spacing between is consistent, and grafting conductor (3) described in each phase is directly inserted into bus duct simultaneously by different interfaces (5)
It is conductively connected with the side surface of each corresponding bus-bars conductor (2).
2. the connected structure of plug-in type bus duct described in accordance with the claim 1, it is characterised in that: grafting conductor described in every phase
(3) it is respectively connected be flexible coupling (6), grafting conductor (3) described in each phase can be led by being flexible coupling with each mutually draw in jack box
Body connects, and the rear side end of grafting conductor (3) described in each phase is provided with elastic component (7), and the rear side of each elastic component (7) is equal
By being pressed with pressure holding piece (8), each pressure holding piece (8) can carry out elastic pressure to corresponding grafting conductor using elastic component
It holds to make respectively to plug conductor to be directly conductively connected with each phase bus-bars conductor (6).
3. the connected structure of plug-in type bus duct according to claim 1 or 2, it is characterised in that: the interface (5) exists
In two or three arrangements in quantity, being flexible coupling for grafting conductor (3) being arranged on same row is staggeredly arranged.
4. the connected structure of plug-in type bus duct described in accordance with the claim 3, it is characterised in that: the bus-bars conductor (2)
Surface is wrapped by insulating materials (9).
5. according to the connected structure of plug-in type bus duct described in claim 1,2 or 4, it is characterised in that: grafting described in each phase
It is installed on conductor (3) by grafting pedestal (10), interface (5) is arranged on socket pedestal (11), the grafting conductor
(3) it is conductively connected after socket pedestal (11) with bus-bars conductor.
6. the connected structure of plug-in type bus duct according to claim 5, it is characterised in that: the pressure holding piece (5) includes
The hold-down mechanism (14) being arranged by the hinged articulation piece (13) of fixing axle (12) and articulation piece other end, the compacting machine
Structure (14) can make articulation piece swing that grafting conductor and bus-bars conductor is driven to be conductively connected along fixing axle.
7. the connected structure of plug-in type bus duct according to claim 6, it is characterised in that: the hold-down mechanism (14) is
Cam mechanism.
8. according to the connected structure of plug-in type bus duct described in claim 6 or 7, it is characterised in that: the articulation piece (13)
End face on be fixedly installed with guide sleeve (15), the elastic component (7) be spring, the spring pocket the rear end of grafting conductor simultaneously
Limit is in guide sleeve (15).
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910496954.9A CN110323705A (en) | 2019-06-10 | 2019-06-10 | A kind of connected structure of plug-in type bus duct |
PCT/CN2020/095020 WO2020248953A1 (en) | 2019-06-10 | 2020-06-09 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
EP20823663.8A EP3968467B1 (en) | 2019-06-10 | 2020-06-09 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
US17/544,335 US20220094123A1 (en) | 2019-06-10 | 2021-12-07 | Elastic plug-in jaw structure for tap-off unit and plug-in structure for busbar trunking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910496954.9A CN110323705A (en) | 2019-06-10 | 2019-06-10 | A kind of connected structure of plug-in type bus duct |
Publications (1)
Publication Number | Publication Date |
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CN110323705A true CN110323705A (en) | 2019-10-11 |
Family
ID=68120693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910496954.9A Pending CN110323705A (en) | 2019-06-10 | 2019-06-10 | A kind of connected structure of plug-in type bus duct |
Country Status (1)
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CN (1) | CN110323705A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020248953A1 (en) * | 2019-06-10 | 2020-12-17 | 威腾电气集团股份有限公司 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
Citations (11)
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CA2253391A1 (en) * | 1997-11-10 | 1999-05-10 | John D. Petrisko | Quick tee-joint for power take-off busway system |
CN101651317A (en) * | 2009-08-10 | 2010-02-17 | 江苏向荣母线有限公司 | Bus duct system special for wind power generation |
US20110217882A1 (en) * | 2010-03-03 | 2011-09-08 | Stephan Gassauer | Plug-in connector |
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CN206023122U (en) * | 2016-09-30 | 2017-03-15 | 中国南方电网有限责任公司超高压输电公司 | Two-tube female corner current-carrying gold utensil |
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CN107681293A (en) * | 2017-10-27 | 2018-02-09 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct outlet structure |
CN109713624A (en) * | 2019-01-29 | 2019-05-03 | 马克威尔(广州)电气有限公司 | A kind of mobile insertion structure of bus duct |
CN109787010A (en) * | 2019-01-29 | 2019-05-21 | 威腾电气集团股份有限公司 | A kind of bus duct U-shaped conductor connected structure and transition are conductively connected the connected structure of row |
CN210838867U (en) * | 2019-06-10 | 2020-06-23 | 威腾电气集团股份有限公司 | Plug-in structure of plug-in bus duct |
-
2019
- 2019-06-10 CN CN201910496954.9A patent/CN110323705A/en active Pending
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CA2253391A1 (en) * | 1997-11-10 | 1999-05-10 | John D. Petrisko | Quick tee-joint for power take-off busway system |
CN101651317A (en) * | 2009-08-10 | 2010-02-17 | 江苏向荣母线有限公司 | Bus duct system special for wind power generation |
US20110217882A1 (en) * | 2010-03-03 | 2011-09-08 | Stephan Gassauer | Plug-in connector |
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CN107681293A (en) * | 2017-10-27 | 2018-02-09 | 江苏华鹏电力设备股份有限公司 | A kind of bus duct outlet structure |
CN109713624A (en) * | 2019-01-29 | 2019-05-03 | 马克威尔(广州)电气有限公司 | A kind of mobile insertion structure of bus duct |
CN109787010A (en) * | 2019-01-29 | 2019-05-21 | 威腾电气集团股份有限公司 | A kind of bus duct U-shaped conductor connected structure and transition are conductively connected the connected structure of row |
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Title |
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FILIATRAULT D, ET AL: "Flexural properties of flexible conductors interconnecting electrical substation equipment", JOURNAL OF STRUCTURAL ENGINEERING, vol. 131, no. 1, pages 151 - 159 * |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020248953A1 (en) * | 2019-06-10 | 2020-12-17 | 威腾电气集团股份有限公司 | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove |
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