CN209001200U - A kind of switching device of multiplexing type compact bus bar - Google Patents

A kind of switching device of multiplexing type compact bus bar Download PDF

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Publication number
CN209001200U
CN209001200U CN201821908351.2U CN201821908351U CN209001200U CN 209001200 U CN209001200 U CN 209001200U CN 201821908351 U CN201821908351 U CN 201821908351U CN 209001200 U CN209001200 U CN 209001200U
Authority
CN
China
Prior art keywords
insulation board
board
top board
insulation
fixed column
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
Application number
CN201821908351.2U
Other languages
Chinese (zh)
Inventor
蒋国俊
霍建伟
潘旭新
张晓晴
车晓涛
尚冬
余立平
王荣辉
徐浦
于洪彦
袁松
孙友芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201821908351.2U priority Critical patent/CN209001200U/en
Application granted granted Critical
Publication of CN209001200U publication Critical patent/CN209001200U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of switching devices of multiplexing type compact bus bar, including top board, equidistant fixed column is equipped in the middle part of the top board, the fixed column make-up, which is sticked, is equipped with fixed block at pressing plate, the top board has insulation board, the other end is connected on insulation board, the insulation board has conductive sheet, the fixed column is equipped with lower platen far from top board one end, insulation board is respectively equipped between the top board and lower platen, second insulation board, third insulation board, 4th insulation board, 5th insulation board, second insulation board, third insulation board, 4th insulation board is respectively equipped with conductive sheet in two sides up and down, the utility model provides a kind of switching device of multiplexing type compact bus bar, structure setting is ingenious and connection and reasonable arrangement, the cooling fin being arranged on insulation board, it can lead to connector because of hard copper sheet crimping imprecision with butt joint position The fever for locating the big initiation of resistance carries out radiating treatment, reduces the temperature of device, improves safety.

Description

A kind of switching device of multiplexing type compact bus bar
Technical field
The utility model belongs to electrical equipment technical field, and in particular to a kind of switching device of multiplexing type compact bus bar.
Background technique
Currently, bus-bar system is mainly used in low-pressure power distribution cabinet, disengaging line loop uses non-porous electrical installation, Switch is connect by bus adaption device with bus, and distribution bus is both electric conductor and the supporter of electric elements and is closed in Below, electrical apparatus insulation, closing installation, safe and reliable purpose are played.And bus-bar system has saving installation space, reduces cloth Line increases the remarkable advantages such as circuit, easy to maintain.And traditional bus adaption is simple by both ends bus insertion upper clip Between lower clamping piece, both ends bus, which is used for a long time, to be easy to fall off, and structure is not intensive, and safety coefficient is not high, while on stone face Product does not mostly focus on heat dissipation problem, and the heat distributed that works long hours cannot be handled well.
Utility model content
The purpose of this utility model is to provide a kind of switching devices of multiplexing type compact bus bar, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of switching device of multiplexing type compact bus bar, including top board, the top board middle part are equipped with equidistant fixation Column, the fixed column make-up, which is sticked, is equipped with fixed block at pressing plate, the top board has insulation board, the top board and insulation Equidistant spring is equipped between plate, the top board, which is equipped with, runs through upper and lower through-hole, and cooling fin is equipped in the through-hole, described Cooling fin one end extends outside clear opening, and the other end is connected on insulation board, and the insulation board has conductive sheet;
The fixed column is equipped with lower platen far from top board one end, and insulation is respectively equipped between the top board and lower platen Plate, the second insulation board, third insulation board, the 4th insulation board, the 5th insulation board, second insulation board, third insulation board, the 4th Two sides are respectively equipped with conductive sheet to insulation board up and down, and the 5th insulation board is equipped with conductive sheet, and the 5th insulation board passes through bullet Spring is connect with lower platen, and the lower platen is equipped with through-hole and cooling fin with same position on top board, second insulation Plate, third insulation board, the 4th insulation board middle part are equipped with groove, are equipped with side wall cooling fin, the side wall cooling fin in the groove To be arranged in parallel and extending to the second insulation board, third insulation board, outside the 4th insulation board side wall, the fixed column is close to lower platen Downside be equipped with gasket, the gasket is equipped with nut, wherein fixed column between the top board and lower platen be equipped with it is exhausted Edge pipe.
Preferably, the conductive sheet is equipped with uniform salient point.
Preferably, there are two the fixed column settings.
Preferably, limited block is equipped with far from insulation board side in the middle part of the conductive sheet.
Preferably, the opposite limited block is to be arranged in a staggered manner.
Compared with prior art, the utility model has the beneficial effects that this it is practical can be realized bus duct and bus duct it Between connection or bus duct and controller between switching, and between conductive sheet by insulation board be isolated, prevent from accidentally touching and cause Short circuit meets the electric insulation requirement of power equipment;
This is practical to be also inserted in the fixed column in grafting region in insulation tube, prevents contact fixed column from causing to leak electricity, by Intensive salient point is set on conductive sheet, increases the direct contact area of bus, and increases frictional force to make to be not easy to loosen and slip, Substantially increase the safety of device, and conductive sheet is equipped with limited block, it is arranged in a crossed manner between opposite limited block, it can be right The insertion depth of bus duct copper sheet is limited, and copper sheet is prevented to be inserted into the tight of the too deep copper sheet overlaying influence nut for causing both sides Gu the danger for causing poor contact even to fall off;
It is provided with cooling fin on insulation board simultaneously, joint can be led to because of hard copper sheet crimping imprecision with butt joint position The fever of the big initiation of resistance carries out radiating treatment, reduces the temperature of device, improves safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the switching device of multiplexing type compact bus bar;
Fig. 2 is the side view of the switching device of multiplexing type compact bus bar;
Fig. 3 is the schematic diagram of insulation board in the switching device of multiplexing type compact bus bar.
In figure: 1, top board;1,1, lower platen;2, through-hole;3, cooling fin;4, fixed column;5, fixed block;6, spring;7, Insulation board;7, the 1, second insulation board;7,2, third insulation board;7, the 3, the 4th insulation board;7, the 4, the 5th insulation board;8, conductive sheet; 9, insulation tube;10, limited block;11, gasket;12, nut;13, groove;14, side wall cooling fin;15, salient point.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of switching device of multiplexing type compact bus bar, Including top board 1, equidistant fixed column 4 is equipped in the middle part of the top board 1, there are two the utility model settings, the fixed column 4 Make-up, which is sticked, is equipped with fixed block 5 at pressing plate 1, the top board 1 has insulation board 7, between the top board 1 and insulation board 7 Equipped with equidistant spring 6, the top board 1, which is equipped with, runs through upper and lower through-hole 2, and cooling fin 3 is equipped in the through-hole 2, described 3 one end of cooling fin extends outside clear opening, and the other end is connected on insulation board 7, and the insulation board 7 has conductive sheet 8, described to lead Electric 8 middle part of piece is equipped with limited block 10 far from 7 side of insulation board, and the conductive sheet 8 is equipped with uniform salient point 15;
The fixed column 4 is equipped with lower platen 1-1 far from 1 one end of top board, divides between the top board 1 and lower platen 1-1 Not She You insulation board 7, the second insulation board 7-1, third insulation board 7-2, the 4th insulation board 7-3, the 5th insulation board 7-4, described Two insulation board 7-1, third insulation board 7-2, the two sides the 4th insulation board 7-3 or more are respectively equipped with conductive sheet 8, on the conductive sheet 8 Middle part is equipped with limited block 10 far from 7 side of insulation board, and the opposite limited block 10 is to be arranged in a staggered manner, the 5th insulation board 7- 4 are equipped with conductive sheet 8, and the 5th insulation board 7-4 is connect by spring 6 with lower platen 1-1, and the lower platen 1-1 is equipped with With the through-hole 2 and cooling fin 3 of same position on top board 1, the second insulation board 7-1, third insulation board 7-2, the 4th insulation Be equipped with groove 13 in the middle part of plate 7-3, be equipped with side wall cooling fin 14 in the groove 13, the side wall cooling fin 14 be arranged in parallel and Extend to the second insulation board 7-1, third insulation board 7-2, outside the 4th insulation board 7-3 side wall, the fixed column 4 is close to lower platen 1- 1 downside is equipped with gasket 11, and the gasket 11 is equipped with nut 12, wherein the fixation between the top board 1 and lower platen 1-1 Column 4 is equipped with insulation tube 9.
The working principle of the utility model is: the utility model provides a kind of switching device of multiplexing type compact bus bar, knot Structure setting is ingenious and reasonable, and when in use, the copper sheet of bus duct is inserted between two conductive sheets, and is fixed by nut, is realized The switching between connection or bus duct and controller between bus duct and bus duct is isolated between conductive sheet by insulation board, It prevents from accidentally touching and causes short circuit, meet the electric insulation requirement of power equipment, while the fixed column in grafting region is inserted in insulation tube It is interior, it prevents contact fixed column from causing to leak electricity, by the way that intensive salient point is arranged on conductive sheet, increases the direct contact surface of bus Product, and increase frictional force and make to be not easy to loosen and slip, the safety of device is substantially increased, and conductive sheet is equipped with limit Block, it is arranged in a crossed manner between opposite limited block, the insertion depth of bus duct copper sheet can be limited, copper sheet is prevented to be inserted into The fastening for causing the copper sheet overlaying influence nut on both sides deeply, the danger for causing poor contact even to fall off, while being set on insulation board Be equipped with cooling fin, can with butt joint position because hard copper sheet crimping imprecision cause the big initiation of joint resistance fever carry out it is scattered Heat treatment, reduces the temperature of device, improves safety.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of switching device of multiplexing type compact bus bar, including top board (1), it is characterised in that: in the middle part of the top board (1) Equipped with equidistant fixed column (4), the fixed column (4), which tightens to stick, is equipped with fixed block (5) at pressing plate (1), the top board (1) It has insulation board (7), equidistant spring (6) is equipped between the top board (1) and insulation board (7), on the top board (1) Equipped with upper and lower through-hole (2) is run through, cooling fin (3) are equipped in the through-hole (2), described cooling fin (3) one end extends to through-hole Outside, the other end is connected on insulation board (7), and the insulation board (7) has conductive sheet (8);
The fixed column (4) is equipped with lower platen (1-1) far from top board (1) one end, the top board (1) and lower platen (1-1) Between be respectively equipped with insulation board (7), the second insulation board (7-1), third insulation board (7-2), the 4th insulation board (7-3), pentasyllabic quatrain Listrium (7-4), second insulation board (7-1), third insulation board (7-2), the 4th insulation board (7-3) are respectively equipped with two sides up and down Conductive sheet (8), the 5th insulation board (7-4) be equipped with conductive sheet (8), the 5th insulation board (7-4) by spring (6) with Lower platen (1-1) connection, the lower platen (1-1) are equipped with through-hole (2) and cooling fin with same position on top board (1) (3), second insulation board (7-1), third insulation board (7-2), the 4th insulation board (7-3) middle part are equipped with groove (13), described Side wall cooling fin (14) are equipped in groove (13), the side wall cooling fin (14) is to be arranged in parallel and extend to the second insulation board Outside (7-1), third insulation board (7-2), the 4th insulation board (7-3) side wall, the fixed column (4) is close under lower platen (1-1) Side is equipped with gasket (11), and the gasket (11) is equipped with nut (12), wherein between the top board (1) and lower platen (1-1) Fixed column (4) be equipped with insulation tube (9).
2. the switching device of multiplexing type compact bus bar according to claim 1, it is characterised in that: on the conductive sheet (8) Equipped with uniform salient point (15).
3. the switching device of multiplexing type compact bus bar according to claim 1, it is characterised in that: the fixed column (4) sets There are two setting.
4. the switching device of multiplexing type compact bus bar according to claim 1, it is characterised in that: in the conductive sheet (8) Portion is equipped with limited block (10) far from insulation board (7) side.
5. the switching device of multiplexing type compact bus bar according to claim 4, it is characterised in that: the opposite limited block It (10) is to be arranged in a staggered manner.
CN201821908351.2U 2018-11-20 2018-11-20 A kind of switching device of multiplexing type compact bus bar Expired - Fee Related CN209001200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821908351.2U CN209001200U (en) 2018-11-20 2018-11-20 A kind of switching device of multiplexing type compact bus bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821908351.2U CN209001200U (en) 2018-11-20 2018-11-20 A kind of switching device of multiplexing type compact bus bar

Publications (1)

Publication Number Publication Date
CN209001200U true CN209001200U (en) 2019-06-18

Family

ID=66807823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821908351.2U Expired - Fee Related CN209001200U (en) 2018-11-20 2018-11-20 A kind of switching device of multiplexing type compact bus bar

Country Status (1)

Country Link
CN (1) CN209001200U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190618

CF01 Termination of patent right due to non-payment of annual fee