CN207896422U - A kind of bus connection structure for getting in touch with breaker in cabinet - Google Patents
A kind of bus connection structure for getting in touch with breaker in cabinet Download PDFInfo
- Publication number
- CN207896422U CN207896422U CN201721912189.7U CN201721912189U CN207896422U CN 207896422 U CN207896422 U CN 207896422U CN 201721912189 U CN201721912189 U CN 201721912189U CN 207896422 U CN207896422 U CN 207896422U
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- copper bar
- breaker
- bus
- cabinet
- switching
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Abstract
The utility model is related to busbar connection areas in low-voltage distribution cabinet, a kind of specifically bus connection structure for getting in touch with breaker in cabinet, including the step down side copper bar in low-voltage distribution cabinet upper end is arranged, the step down side copper bar is connected by horizontal bus with breaker inlet wire terminal contacts, and breaker outgoing line terminal contacts are connected by interconnecting piece and horizontal bus.The utility model changes conventional busbars winding displacement mode, the second copper bar is vertically arranged using the first copper bar by drawing copper bar, and the second copper bar is upward, change the position of switching copper bar, the position of switching copper bar is set to move up, with the raising of switching copper bar position, the distance of switching copper bar and horizontal bus is accordingly drawn into, so that the side vertical bus length between switching copper bar and horizontal bus for connection corresponding can be reduced, the utility model has saved connecting material, reduces the workload during entire winding displacement.
Description
Technical field
The utility model is related to busbar connection areas in low-voltage distribution cabinet, specifically a kind of breaking in cabinet for getting in touch with
The bus connection structure of device.
Background technology
Copper bar is carried out between side inlet wire and same group cabinet by breaker the connection of left and right directions in low-voltage distribution cabinet is
A kind of common busbar connection scheme of low-voltage cabinet inside casing pantograph disconnecting switch.When for side inlet wire scheme, transformer is located at low pressure
Incoming line cabinet side, step down side copper bar lead to cabinet top and enter back into low voltage incoming line cabinet, then pass through low-voltage cabinet top horizontal
Busbar is connected to breaker end of incoming cables, and one group of bus clip is set below breaker, prepares switching copper bar, breaker outgoing line end contact
One group of copper bar to be drawn downwards to be connected on switching copper bar, switching copper bar cooperation bus clip can play reliable support fixed function,
Meanwhile contact under one section of connection breaker of copper bar of transferring, the other end are connected by side vertical bus with cabinet top horizontal bus.Together
Mother cabinet busbar scheme between group cabinet is similar with the above-mentioned busbar scheme of side inlet wire.This scheme be also current domestic low-voltage cabinet most
A kind of common busbar type of attachment, installation is simple, and connection is reliable, the disadvantage is that expending, copper bar is more, increase complete cabinet at
This.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of the new of reduction cabinet inner copper line loss is provided
Type gets in touch with the bus connection structure of breaker in cabinet.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of bus connection structure for getting in touch with breaker in cabinet, including the transformer in low-voltage distribution cabinet upper end is set
Low-pressure side copper bar, the step down side copper bar are connected by horizontal bus with breaker inlet wire terminal contacts, and breaker goes out
Line end contact is connected by interconnecting piece and horizontal bus；The interconnecting piece includes drawing with what breaker outgoing line terminal contacts were connected
Go out copper bar, the extraction copper bar is connected with side vertical bus, side vertical bus one end and switching by copper bar of transferring
Copper bar is connected, and the other end is connected with horizontal bus；The extraction copper bar includes that one end is connected with breaker outgoing line terminal contacts
The first copper bar connect, the first copper bar other end are connected with the second copper bar, and second copper bar is perpendicular to the first copper bar upper end
Face is arranged.
The switching copper bar both ends are connected by a support fixed part with low-voltage cabinet body inner wall respectively.
The support fixed part includes the supporting block being arranged on low-voltage cabinet body inner wall, and the supporting block is equipped with and is used for
It is socketed in the buckling groove of switching copper bar end, rubber layer is equipped in the buckling groove.
The bus connection structure further includes the fixation bus clip for side vertical bus winding displacement, the fixed bus clip
It is fixedly connected on low-voltage cabinet body inner wall.
Second copper bar side is equipped with the limiting slot for being mutually clamped with switching copper bar, the limiting slot and switching copper
Row's interference fit.
Second copper bar is equipped with the first connecting hole, and the switching copper bar is equipped with the second connecting hole, and described first connects
Hole is connect with the second connecting hole to be connected by bolt.
The utility model has the advantage of：
The utility model changes conventional busbars winding displacement mode, and second is vertically arranged using the first copper bar by drawing copper bar
Copper bar, and the second copper bar is upward, changes the position of switching copper bar, so that the position of switching copper bar is moved up, with switching
The distance of the raising of copper bar position, switching copper bar and horizontal bus is accordingly drawn into so that between switching copper bar and horizontal bus
Side vertical bus length for connection can be reduced accordingly, and the utility model has saved connecting material, reduces entire winding displacement
Workload in the process.
Description of the drawings
Below to each width attached drawing of the utility model specification expression content and figure in label be briefly described：
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the sectional view that fixed part is supported in the utility model.
Fig. 4 is the structural schematic diagram that copper bar is drawn in the utility model.
Label in above-mentioned figure is：
1, low-voltage cabinet body, 2, breaker, 3, low-pressure side copper bar, 4, side vertical bus, 5, draw copper bar, 6, support it is solid
Determine portion, 7, switching copper bar, 8, horizontal bus, 9, fixed bus clip.
Specific implementation mode
Specific embodiment of the present utility model is made into one by the description to optimum embodiment below against attached drawing
Step detailed description.
A kind of bus connection structure for getting in touch with breaker in cabinet, including the transformer in low-voltage distribution cabinet upper end is set
Low-pressure side copper bar 3, step down side copper bar 3 are connected by horizontal bus 8 with 2 inlet wire terminal contacts of breaker, and breaker 2 goes out
Line end contact is connected by interconnecting piece and horizontal bus 8；Interconnecting piece includes the extraction being connected with 2 outlet terminal contacts of breaker
Copper bar 5 draws copper bar 5 and is connected with side vertical bus 4,4 one end of side vertical bus and switching copper bar 7 by copper bar 7 of transferring
It is connected, the other end is connected with horizontal bus 8；It includes what one end was connected with 2 outlet terminal contacts of breaker to draw copper bar 5
First copper bar 51,51 other end of the first copper bar are connected with the second copper bar 52, and the second copper bar 52 is perpendicular to 51 upper surface of the first copper bar
Setting；The utility model uses a kind of bus connection structure of breaker 2 in novel contact cabinet, and the utility model is using the same
The connection mode essentially identical with traditional technology, the structure that the utility model draws copper bar 5 by change realizes to low pressure
The busbar connection type of breaker 2 optimizes in cabinet, and it includes the first copper bar 51 and the second bronze medal that copper bar 5 is drawn in the utility model
Row 52, the second copper bar 52 is arranged perpendicular to the first copper bar 51, and the second copper bar 52 is in the upper surface of the first copper bar 51, that is,
The second copper bar 52 extends upward in the utility model, and the second copper bar 52 extends upward, and then changes and the second copper bar 52
The position for the switching copper bar 7 being connected, makes the position of switching copper bar 7 move up, with the raising of 7 position of switching copper bar, copper of transferring
The distance of row 7 and horizontal bus 8 is drawn into accordingly so that the side between switching copper bar 7 and horizontal bus 8 for connection
4 length of vertical bus can be reduced accordingly, and then bus connection structure provided by the utility model is compared with prior art, be saved
The connecting material that each connecting component is directly connected to, while the workload during entire winding displacement is also reduced, be conducive to carry
High winding displacement efficiency.
Preferably, 7 both ends of copper bar of transferring in the utility model are respectively by a support fixed part 6 and low-voltage cabinet cabinet
1 inner wall of body is connected；Support fixed part 6 includes the supporting block 61 being arranged on 1 inner wall of low-voltage cabinet body, and supporting block 61 is equipped with
Buckling groove 63 for being socketed in 7 end of switching copper bar, buckling groove 63 is interior to be equipped with rubber layer 62, supports fixed part 6 practical here
Upper is exactly the supporting mechanism for being used for supporting fixed transfer copper bar 7, passes through the buckling groove 63 in supporting block 61 in the present invention
It is connected with 7 end of switching copper bar, the length for copper bar 7 of transferring in the present invention is more than between two 61 medial surfaces of supporting block
Length, so that switching copper bar 7 is when being assemblied in supporting block 61, switching copper bar 7 is extruded fixation, ensure that and turns for such setting
The stability of the connection of copper bar 7 is connect, while as the preferred of bigger, rubber layer 62 is equipped in buckling groove 63, because of rubber layer 62
With certain elasticity so that when the clamping block cooperation that switching copper bar 7 is held at two, switching copper bar 7 can be by squeezing rubber
Layer 62 is realized and is preferably fixed to switching copper bar 7, while avoiding the damage to 7 end of switching copper bar.
Preferably, the utility model median generatrix connection structure further includes the fixation for 4 winding displacement of side vertical bus
Bus clip 9, fixed bus clip 9 are fixedly connected on 1 inner wall of low-voltage cabinet body；Here fixation bus clip 9 includes a fixation
Block is equipped with multiple vertical through-holes on fixed block, and fixed block side is fixed on by sheet metal component or bolt on cabinet inner wall；It is logical
Structure design like above is crossed, fixed bus clip 9 makes vertical bus 4 winding displacement in side more clean and tidy, avoids inner side surface of cabinet
The arrangement dispersion of vertical bus 4, fixed bus clip 9, which is conducive to circuit subregion in cabinet, to be fixed.
Preferably, 52 side of the second copper bar is equipped with for the limit with switching 7 phase of copper bar clamping in the utility model
Position slot 53, limiting slot 53 are interference fitted with switching copper bar 7；Such connection structure makes transfer copper bar 7 and 52 phase of the second copper bar
Connection is more firm, while copper bar 7 of transferring plays the supporting role to the second copper bar 52, avoids drawing copper bar 5 under breaker 2
Contact heavy burden is excessive, the risk for avoiding 2 times contacts of breaker from damaging；While in order to preferably ensure the second copper bar 52 and switching copper
7 connective stabilities are arranged, the second copper bar 52 is equipped with the first connecting hole in the utility model, and switching copper bar 7 is equipped with the second connection
Hole, the first connecting hole and the second connecting hole are connected by bolt, ensure that the stability of the two connection, while being also convenient for the later stage
The connection of each circuit and switching copper bar 7.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as the method for using the utility model
The improvement for the various unsubstantialities that design and technical solution carry out, both is within the protection scope of the present invention.
Claims (6)
1. a kind of bus connection structure for getting in touch with breaker in cabinet, including breaker, the breaker outgoing line terminal contacts are logical
Interconnecting piece is crossed to be connected with horizontal bus；The interconnecting piece includes the extraction copper bar being connected with breaker outgoing line terminal contacts, institute
It states extraction copper bar and side vertical bus is connected with by copper bar of transferring, side vertical bus one end is connected with switching copper bar
It connects, the other end is connected with horizontal bus；It is characterized in that, the extraction copper bar includes one end and breaker outgoing line terminal contacts phase
First copper bar of connection, the first copper bar other end are connected with the second copper bar, and second copper bar is on the first copper bar
End face is arranged.
2. a kind of bus connection structure for getting in touch with breaker in cabinet according to claim 1, which is characterized in that described
Switching copper bar both ends are connected by a support fixed part with low-voltage cabinet body inner wall respectively.
3. a kind of bus connection structure for getting in touch with breaker in cabinet according to claim 2, which is characterized in that described
Support fixed part includes the supporting block being arranged on low-voltage cabinet body inner wall, and the supporting block is equipped with for being socketed in switching copper
The buckling groove of end is arranged, rubber layer is equipped in the buckling groove.
4. a kind of bus connection structure for getting in touch with breaker in cabinet according to claim 1, which is characterized in that described
Bus connection structure further includes the fixation bus clip for side vertical bus winding displacement, and the fixed bus clip is fixedly connected on low
It presses on cabinet cabinet inner wall.
5. a kind of bus connection structure for getting in touch with breaker in cabinet according to claim 1, which is characterized in that described
Second copper bar side is equipped with the limiting slot for being mutually clamped with switching copper bar, the limiting slot and switching copper bar interference fit.
6. a kind of bus connection structure for getting in touch with breaker in cabinet according to claim 5, which is characterized in that described
Second copper bar is equipped with the first connecting hole, and the switching copper bar is equipped with the second connecting hole, and first connecting hole and second connect
Hole is connect by bolt to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912189.7U CN207896422U (en) | 2017-12-30 | 2017-12-30 | A kind of bus connection structure for getting in touch with breaker in cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912189.7U CN207896422U (en) | 2017-12-30 | 2017-12-30 | A kind of bus connection structure for getting in touch with breaker in cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896422U true CN207896422U (en) | 2018-09-21 |
Family
ID=63551273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912189.7U Active CN207896422U (en) | 2017-12-30 | 2017-12-30 | A kind of bus connection structure for getting in touch with breaker in cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802304A (en) * | 2019-01-17 | 2019-05-24 | 安徽省康宇水电机械成套设备有限公司 | A kind of power distribution cabinet inlet-outlet line attachment structure |
-
2017
- 2017-12-30 CN CN201721912189.7U patent/CN207896422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802304A (en) * | 2019-01-17 | 2019-05-24 | 安徽省康宇水电机械成套设备有限公司 | A kind of power distribution cabinet inlet-outlet line attachment structure |
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