CN110323705B - Plug-in type bus duct's grafting structure - Google Patents
Plug-in type bus duct's grafting structure Download PDFInfo
- Publication number
- CN110323705B CN110323705B CN201910496954.9A CN201910496954A CN110323705B CN 110323705 B CN110323705 B CN 110323705B CN 201910496954 A CN201910496954 A CN 201910496954A CN 110323705 B CN110323705 B CN 110323705B
- Authority
- CN
- China
- Prior art keywords
- plug
- conductors
- phase
- bus
- bus duct
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 100
- 238000003825 pressing Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver 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
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The invention discloses an inserting structure of an inserting bus duct. The bus duct comprises bus conductors which are arranged in parallel and are closely arranged in multiple phases and an inserting box with multiple phases of inserting conductors, inserting ports corresponding to the positions of the bus conductors of each phase are formed in the bus duct, the distance between the inserting conductors of each phase is consistent with the distance between the bus conductors of each phase, and each phase of inserting conductors are directly inserted into the bus duct through different inserting ports and are in conductive connection with the side surfaces of the corresponding bus conductors. After adopting above-mentioned structure, each looks conductor closely arranges, and the heat dissipation of bus duct has obtained keeping and improving, has reduced the space that each looks grafting conductor occupy simultaneously to reduced the whole specification of jack box, reduced manufacturing cost, in addition, ingenious design utilizes the elastic component to carry out the structure that elasticity was held by pressure to the grafting conductor, and operation labour saving and time saving can realize pegging graft earlier, compresses tightly again, has still improved the convenience and the conductive reliability of connection greatly.
Description
Technical Field
The invention relates to a bus structure for power transmission and distribution, in particular to a plug-in structure of a plug-in bus duct.
Background
For compact buses, the buses are closely arranged in a bus duct, however, in power transmission and distribution, the situation that power is required to be taken from the buses in the bus duct often exists, the conventional power taking mode is to provide an inserting port on one side of the bus duct, respectively weld conductive contacts on each phase bus at the inserting port, then arrange an inserting box at the power taking position, and in the existing mode, each phase bus is respectively welded with a plurality of conductive contacts side by side, each contact is in conductive connection with each phase of inserting conductors with a plurality of contacts in the inserting box, so that the inter-phase distance of each phase of conductors in the inserting box is larger, the size of the inserting box is quite large, the whole inserting structure is quite complex in process, not only is poor in aesthetic property, but also is high in manufacturing cost, in addition, the inserting structure is unreasonable in design, the inserting friction resistance is large, the inserting is time and labor consuming, and the using effect is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing the plug-in bus duct plug-in structure which has the advantages of small overall size, simple manufacturing process, low cost, good plug-in reliability, time saving and labor saving.
In order to solve the technical problems, the plug-in structure of the plug-in bus duct comprises multi-phase closely arranged bus conductors and plug-in boxes with multi-phase plug-in conductors, wherein the multi-phase closely arranged bus conductors are arranged in the bus duct in parallel, plug-in ports corresponding to the positions of the bus conductors of all phases are formed in the bus duct, the distance between the plug-in conductors of all phases is consistent with the distance between the bus conductors of all phases, and the plug-in conductors of all phases are directly inserted into the bus duct through different plug-in ports and are electrically connected with the side surfaces of the corresponding bus conductors.
Each phase of the plug conductors are connected with soft connection, each phase of the plug conductors can be connected with each phase of lead conductors in the plug box through soft connection, the rear side ends of each phase of the plug conductors are provided with elastic pieces, the rear sides of the elastic pieces are pressed with pressing pieces, and each pressing piece can elastically press the corresponding plug conductors by using the elastic pieces, so that each phase of plug conductors and each phase of bus conductors are directly connected in a conductive mode.
The plug interfaces are arranged in two or three in number, and the soft connections of the plug conductors arranged on the same row are staggered.
The surface of the bus conductor is wrapped and fixed by an insulating material.
Each phase of the plug conductors are installed through the plug base, the plug ports are arranged on the socket base, and the plug conductors are electrically connected with the bus conductors after passing through the socket base.
The pressing piece comprises a hinge piece hinged through a fixed shaft and a pressing mechanism arranged at the other end of the hinge piece, and the pressing mechanism can enable the hinge piece to swing along the fixed shaft so as to drive the plug-in conductor to be connected with the bus conductor in a conductive mode.
The compressing mechanism is a cam mechanism.
The end face of the hinge piece is fixedly provided with a guide sleeve, the elastic piece is a spring, and the spring is sleeved at the rear end of the plug conductor and is limited in the guide sleeve.
After the structure is adopted, due to the plugging ports corresponding to the positions of the bus conductors of each phase and the plugging conductors of each phase, which are arranged on the bus duct and are consistent with the intervals between the bus conductors of each phase, the plugging conductors of each phase are arranged in a similar and compact way and can be directly inserted into the bus duct through different plugging ports and are in conductive connection with the side surfaces of the bus conductors of each phase, the heat dissipation of the bus duct is maintained and improved, meanwhile, the space occupied by the plugging conductors of each phase is reduced, the overall specification of the plug box is reduced, the processing and manufacturing cost is reduced, in addition, the structure that elastic members are used for elastically pressing the plugging conductors is skillfully designed, the operation is time-saving and labor-saving, the prior plugging can be realized, and the convenience and the conductive reliability of the connection are also greatly improved.
Drawings
FIG. 1 is a perspective view of a plug-in bus duct according to the present invention;
FIG. 2 is a schematic view of a part of a plugging structure of a plug-in bus duct according to the present invention;
FIG. 3 is a schematic view of the N-N cross-sectional structure of FIG. 2;
fig. 4 is a schematic view of the M-M cross-sectional structure of fig. 2.
Detailed Description
The plugging structure of the plug-in bus duct of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in the figure, the plug-in structure of the plug-in bus duct comprises bus conductors 2 which are arranged in parallel in the bus duct 1 and are closely arranged in multiple phases and a plug-in box 4 with multiple phases of plug-in conductors 3, wherein plug-in interfaces 5 corresponding to the positions of the bus conductors of each phase are arranged on the bus duct 1, the plug-in interfaces 5 are arranged on a socket base 11, the spacing between the plug-in conductors 3 of each phase is consistent with the spacing between the bus conductors 2 of each phase, that is, each phase of plug-in conductors 3 can be in one-to-one correspondence with each phase of bus conductors 2, each phase of plug-in conductors 3 is directly inserted into the bus duct through different plug-in interfaces 5 and is in conductive connection with the side surfaces of each corresponding bus conductor 2, and through the structural design, the specific structural cooperation of the side surfaces of the bus conductors and the plug-in conductors is skillfully utilized, and reliable conductive connection is realized on the basis of not increasing the overall structural size.
Further, each phase of plug conductors 3 is connected with a flexible connection 6, each phase of plug conductors 3 can be connected with each phase of lead conductors in the plug box through the flexible connection, the rear side end of each phase of plug conductors 3 is provided with an elastic piece 7, the elastic piece 7 is preferably a spring, the rear side of each elastic piece 7 is pressed with a pressing piece 8, the pressing piece 8 comprises a hinged piece 13 hinged through a fixed shaft 12 and a pressing mechanism 14 arranged at the other end of the hinged piece, the pressing mechanism 14 is preferably a cam mechanism, other locking mechanisms can be adopted, such as a fixed connection mode of a fastener such as a locking piece or a bolt, a guide sleeve 15 is fixedly arranged on the end face of the hinged piece 13, the guide sleeve 15 is positioned on one side of the plug conductors, the spring is sleeved at the rear end of the plug conductors and is limited in the guide sleeve 15, the pressing mechanism 14 can enable the hinged piece to swing along the fixed shaft so as to drive the plug conductors to be connected with the bus conductors, and each pressing piece 8 can utilize the elastic piece to elastically press the corresponding plug conductors so as to enable each phase of plug conductors to be connected with each phase of bus conductors 2 in a conductive mode.
The number of the sockets 5 is two to three, namely, the sockets can be arranged into two rows, one row is provided with two sockets in parallel, and the other row is provided with three sockets in parallel, in the embodiment, L1/L3 is at the front side, and PE/L2/N is at the rear side; owing to the design of the two-three arrangement, two interfaces can be placed side by side under the condition of the same size of the interfaces compared with the existing interfaces arranged in a straight line, the capacity of the jack box is enlarged by parallel connection of the two interfaces, and in addition, the soft connections of the jack conductors 3 arranged on the same row are staggered, so that different soft connections are not mutually interfered, the whole space is saved, and in addition, the surface of the bus conductor 2 is wrapped and fixed by the insulating material 9.
Still further, each phase of plugging conductor 3 is installed through the plugging base 10, and when in manufacturing, each phase of plugging conductor 3 is fixed on the plugging box body after being preassembled together; the plug conductor 3 is electrically connected with the bus conductor after passing through the socket base 11, the front end of the plug conductor is provided with a U-shaped groove, the surface of the U-shaped groove is an electrically conductive contact surface, the side surface of the bus conductor is simultaneously used as an electrically conductive contact plane corresponding to the plug conductor, and the whole surface of the plug part of the bus conductor is plated with silver; the conductive contact surface of the plug conductor is in conductive contact with the side surface of the busbar conductor, whereby a conductor connection is achieved.
Still further, in practical application, two interfaces are put together in parallel, and a interface is used when the electric current is less, and when the rated current of jack box enlarges, connect two pin conductors of same looks of two interfaces together in parallel through the connection row in jack box inside also can enlarge the rated current-carrying capacity of jack box, can realize the full compatible grafting of jack box of different rated currents (40-1000A).
Claims (6)
1. The utility model provides an inserted bus duct's grafting structure, includes busbar conductor (2) and jack box (4) that have heterogeneous grafting conductor (3) that heterogeneous closely arranged that sets up side by side in busbar groove (1), its characterized in that: the bus duct (1) is provided with plug-in ports (5) corresponding to the positions of the bus conductors of each phase, the spacing between the plug-in conductors (3) of each phase is consistent with the spacing between the bus conductors (2) of each phase, and each phase of the plug-in conductors (3) is directly inserted into the bus duct through different plug-in ports (5) and is in conductive connection with the side surfaces of the corresponding bus conductors (2);
Each phase of plug conductors (3) is connected with a flexible connection (6), each phase of plug conductors (3) can be connected with each phase of lead-out conductors in the plug box through the flexible connection, the rear side end of each phase of plug conductors (3) is provided with an elastic piece (7), the rear side of each elastic piece (7) is pressed with a pressing piece (8), and each pressing piece (8) can elastically press the corresponding plug conductor by using the elastic piece so as to enable each phase of plug conductors to be directly connected with each phase of bus conductors (2) in a conductive manner;
The pressing piece (8) comprises a hinge piece (13) hinged through a fixed shaft (12) and a pressing mechanism (14) arranged at the other end of the hinge piece, and the pressing mechanism (14) can enable the hinge piece to swing along the fixed shaft so as to drive the plug-in conductor to be connected with the bus conductor in a conductive mode.
2. The plug-in structure of a plug-in bus duct according to claim 1, wherein: the plug-in ports (5) are arranged in two or three in number, and the soft connections of the plug-in conductors (3) arranged on the same row are staggered.
3. A plug-in bus duct structure according to claim 1 or 2, characterized in that: the surface of the bus conductor (2) is wrapped and fixed by an insulating material (9).
4. A plug-in structure of a plug-in bus duct according to claim 3, characterized in that: each phase of the plug conductors (3) is installed through a plug base (10), the plug ports (5) are arranged on a socket base (11), and the plug conductors (3) are electrically connected with bus conductors after passing through the socket base (11).
5. A plug-in bus duct structure according to claim 1,2 or 4, characterized in that: the pressing mechanism (14) is a cam mechanism.
6. The plug-in structure of a plug-in bus duct of claim 5, wherein: the end face of the hinge piece (13) is fixedly provided with a guide sleeve (15), the elastic piece (7) is a spring, and the spring is sleeved at the rear end of the plug conductor and is limited in the guide sleeve (15).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910496954.9A CN110323705B (en) | 2019-06-10 | 2019-06-10 | Plug-in type bus duct's grafting structure |
| 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 CN110323705B (en) | 2019-06-10 | 2019-06-10 | Plug-in type bus duct's grafting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323705A CN110323705A (en) | 2019-10-11 |
| CN110323705B true CN110323705B (en) | 2024-05-03 |
Family
ID=68120693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910496954.9A Active CN110323705B (en) | 2019-06-10 | 2019-06-10 | Plug-in type bus duct's grafting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323705B (en) |
Families Citing this family (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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106300181A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of novel busway inserting case connected structure |
| 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 |
| DE202017104106U1 (en) * | 2017-07-10 | 2017-08-11 | ELEKTRA Gesellschaft für elektrotechnische Geräte mbH | Busbar collector as well as furniture busbar system |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010010262B9 (en) * | 2010-03-03 | 2014-10-23 | Wago Verwaltungsgesellschaft Mbh | Connectors |
| DE102015105347B4 (en) * | 2015-04-09 | 2022-03-24 | Semikron Elektronik Gmbh & Co. Kg | Arrangement with a power electronic component and with a direct voltage busbar |
-
2019
- 2019-06-10 CN CN201910496954.9A patent/CN110323705B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106300181A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of novel busway inserting case connected structure |
| 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 |
| DE202017104106U1 (en) * | 2017-07-10 | 2017-08-11 | ELEKTRA Gesellschaft für elektrotechnische Geräte mbH | Busbar collector as well as furniture busbar system |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 35kV变电站主变软连接新工艺研究与应用;张静斌等;山东煤炭科技(第05期);150-151+154+157 * |
| Flexural properties of flexible conductors interconnecting electrical substation equipment;Filiatrault d, et al;Journal of Structural Engineering;第131卷(第1期);151-159 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323705A (en) | 2019-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105914506B (en) | A kind of harness female terminal and its interface arrangment | |
| CN101562282A (en) | Electric connector | |
| CN102969582A (en) | Pressing type lead wire connector | |
| CN210838867U (en) | Plug-in structure of plug-in bus duct | |
| CN110323705B (en) | Plug-in type bus duct's grafting structure | |
| CN201054455Y (en) | Pin | |
| CN102570219A (en) | Wiring board and socket used together with same | |
| CN210201002U (en) | Elastic pin structure of bus plug box | |
| CN209418816U (en) | A kind of outlet connecting terminal of two-way breaker bus adapter | |
| CN204407535U (en) | One exempts from wire stripping deconcentrator | |
| WO2020248953A1 (en) | Elastic pin structure for busbar plug-in box and plug-in structure for plug-in busbar groove | |
| CN102832467B (en) | Lead connector | |
| CN213341016U (en) | Bridge piece for an electrical connection terminal and electrical connection terminal | |
| CN201927765U (en) | Wire-inlet socket for standard function board of low-voltage draw-out type switchgear | |
| CN201774167U (en) | Connecting terminal for circuit breaker | |
| CN208835393U (en) | A kind of electrical engineering socket device | |
| CN206180186U (en) | Modular big current connector of contact terminal | |
| CN201829624U (en) | Cable splicing fitting electric conductor | |
| CN202585834U (en) | Electric connector | |
| CN205944556U (en) | Network information module | |
| CN216720463U (en) | Combined type wire dividing connector | |
| CN202602022U (en) | Wire arrangement board and socket used with cooperation of the same | |
| CN203850438U (en) | Lead connector | |
| RU2776354C1 (en) | Structure of elastic plug-in clamp for branch box and plug-in structure for bar system | |
| CN217768836U (en) | Divide accuse socket conducting strip structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |