CN208674025U - The connection structure of bus and breaker major loop - Google Patents
The connection structure of bus and breaker major loop Download PDFInfo
- Publication number
- CN208674025U CN208674025U CN201821190870.XU CN201821190870U CN208674025U CN 208674025 U CN208674025 U CN 208674025U CN 201821190870 U CN201821190870 U CN 201821190870U CN 208674025 U CN208674025 U CN 208674025U
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- CN
- China
- Prior art keywords
- axis
- major loop
- grading shield
- bus
- breaker major
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Abstract
The utility model relates to the connection structures of a kind of bus and breaker major loop, including breaker major loop component, axis, bus bulk, breaker major loop component and axis connection, it further include grading shield, it is conductively connected block, connector, breaker major loop component is covered by grading shield, the conductive connection block is located in grading shield, be conductively connected block and one end connect with breaker major loop component, the side wall of the grading shield is equipped with opening, the other end for being conductively connected block is corresponding with the opening in grading shield side wall surface, the bus bulk is located at the outside of grading shield, bus bulk is equipped with through-hole, one end of the connector sequentially passes through the through-hole on bus bulk, opening on grading shield is connect with the other end for being conductively connected block, bus bulk and grading shield and conductive connection block are fastened together.The utility model has the advantages that easy to assembly.
Description
Technical field
The utility model relates to power distribution cabinet technical fields, and in particular to bus and breaker major loop in a kind of power distribution cabinet
Connection structure.
Background technique
Currently, bus-bar system is mainly used in power distribution cabinet, disengaging line loop uses non-porous electrical installation, and switch passes through
Bus adaption device is connect with bus, distribution bus be both electric conductor and the supporter of electric elements and be closed in below, rise
To electrical apparatus insulation, closing installation, safe and reliable purpose.And bus-bar system has saving installation space, reduces wiring, increases back
The remarkable advantages such as road, easy to maintain.
In general, needing to be attached with bus on breaker major loop, bus is provided with the periphery of breaker major loop,
However, since the structure of existing breaker major loop is more complicated, so that the connection of bus and breaker major loop is inconvenient.
Summary of the invention
The purpose of the utility model is to provide the connection structures of a kind of bus and breaker major loop easy to assembly.
Realize that the technical solution of above-mentioned purpose is as follows:
The connection structure of bus and breaker major loop, including breaker major loop component, axis, bus bulk, breaker
Major loop component and axis connection further include grading shield, are conductively connected block, connector, and breaker major loop component is by grading shield institute
Cover, the conductive connection block is located in grading shield, be conductively connected block and one end connect with breaker major loop component, it is described
The side wall of grading shield is equipped with opening, and the other end for being conductively connected block is corresponding with the opening in grading shield side wall surface, the bus
Ontology is located at the outside of grading shield, and bus bulk is equipped with through-hole, and one end of the connector sequentially passes through on bus bulk
Opening on through-hole, grading shield is connect with the other end for being conductively connected block, by bus bulk and grading shield and is conductively connected block
It is fastened together.
After the utility model is by adding grading shield around breaker major loop group humanware, using by bus bulk and
The structure that pressure cover and conductive connection block are fastened as a whole, and connector just can be used to bus sheet in the outside of grading shield
It body, grading shield and is conductively connected block and is attached, this structure makes more reliable in installation bus when side, and also helps
Simplify corresponding connection structure.
Detailed description of the invention
Fig. 1 is the perspective view of the bus of the utility model and the connection structure of breaker major loop；
Fig. 2 is the schematic diagram of the section structure of the bus of the utility model and the connection structure of breaker major loop；
It is the schematic diagram after concealing one of grading shield that Fig. 3, which is on the basis of Fig. 2,；
Fig. 4 is a part of schematic diagram of the grading shield in the utility model；
Fig. 5 is the schematic diagram of the conductive connection block in the utility model；
In attached drawing, 1 be axis, 2 be bus bulk, 3 be grading shield, 3a is cover, 3b is support seat cover, 3c is mounting hole, 3d
It is slot for opening, 3e, 4 is to be conductively connected that block, 4a are horizontal mounting portion, 4b is the first turning point, 4c is the second turning point, 4d is
Thread bush, 5 be connector, 6 be guide rod, 7 be lower spring cup, 8 be spring, 9 be upper spring seat, 10 be the first connecting plate, 11 be
One axis, 12 be the second axis, 13 be the second connecting plate, 14 be third axis, 15 be axle sleeve, 16 be connecting rod, 17 be bearing.
Specific embodiment
As depicted in figs. 1 and 2, the connection structure of the bus of the utility model and breaker major loop, including breaker master
Circuit assemblies, bus bulk 2, grading shield 3, are conductively connected block 4, connector 5, frame assembly A, breaker major loop component at axis 1
It is connect with axis 1, breaker major loop component is covered by grading shield 3.Breaker major loop component is supported on frame assembly A
On.
As shown in Figures 2 and 3, breaker major loop component includes guide rod 6, lower spring cup 7, spring 8, upper spring seat 9,
One connecting plate 10, first axle 11, the second axis 12, the second connecting plate 13, third axis 14, axle sleeve 15, connecting rod 16, lower spring cup 7, spring 8
And upper spring seat 9 covers on guide rod 6, one end and the lower spring cup 7 of spring 8 are supported, the other end and upper spring seat of spring 8
9 support, and one end of guide rod 6 is equipped with axis hole, and first axle 11 is hinged with one end of the first connecting plate 10 after the axis hole on guide rod 6,
The other end of first connecting plate 10 and the second axis 12 are hinged, and one end of the second connecting plate 13 and connecting rod 16 is hinged with the second axis 12,
The other end and third axis 14 of second connecting plate 13 are hinged, and third axis 14 and axle sleeve 15 are hinged, and axle sleeve 15 and the axis 1 are circumferential solid
Fixed, the shape of the inner hole of axle sleeve 15 is polygon, and the circumferential surface of axis 1 is also polygon, and axis 1 and axle sleeve 15 cooperate, and the two is moved
Power transmitting, the other end of connecting rod 16 are connect with grading shield 3.
When 6 axial displacement of guide rod, guide rod 6 pushes first axle 11 to be displaced, and first axle 11 drives the rotation of the first connecting plate 10, by
It is connect in connecting rod 16 with grading shield 3, therefore, when rotation of first connecting rod 10 makes the second axis 12 with third axis 14 for the centre of gyration
It is rotated, to make third axis 14 that axle sleeve 15 be driven to rotate, and then rotates axis 1.Conversely, driving axle sleeve when axis 1 rotates
Power, is successively passed to the second connecting plate 13, the first connecting plate 10 and guide rod 6, to make 6 axial displacement of guide rod by 15 rotations.
As shown in Figures 2 and 3, the breaker major loop component further includes bearing 17, and bearing 17 is mounted on first axle 11
End, the interior sidewall surface of the grading shield 3 is equipped with slot 3e, and the bearing clearance cooperation is in 3 interior sidewall surface of grading shield
In slot 3e.By the cooperation of bearing 17 and slot, so that the precision of the axial movement of guide rod 6 is guaranteed.It can be incited somebody to action by grading shield 3
High-pressure uniform is distributed in around object, guarantees do not have potential difference between each position of annular, thus achieve the effect that press,
The grading shield 3 includes cover 3a and support seat cover 3b, and cover 3a is equipped with the mounting hole passed through for the axis 1
One end of 3c, cover 3a are fixedly connected with support seat cover 3b, it is preferable that cover 3a is connected by screw to support seat cover 3b.
As shown in Figure 2 and Figure 3, the conductive connection block 4 is located in grading shield 3, be conductively connected block 4 and one end and open circuit
The connection of device major loop component, the guide rod 6, which passes through, is conductively connected block 4, and the one end for being conductively connected block 4 is pushed down by lower spring cup 7,
The other end for being conductively connected block is limited by frame assembly A.
As shown in figs. 3 and 5, the conductive connection block 4 includes horizontal mounting portion 4a, the first turning point 4b, the second turning point
4c, horizontal mounting portion 4a, the first turning point 4b, the second turning point 4c are integrally formed, and the second turning point 4c is equipped with threaded hole, institute
Connector 5 is stated to be threadedly coupled with the threaded hole.In order to increase the reliability that connector 5 is connect with the second turning point 4c, second
The side wall of turning point 4c, which is equipped with to be looped around the threaded hole aperture and have enough to meet the need, inner screw sheath 4d, the connector 5 and screw thread
Hole and thread bush 4d are attached by screw thread, this ensure that the reliability that connector 5 is connect with the second turning point 4c.
As shown in Figure 3 and Figure 4, the side wall of the grading shield 3 be equipped with opening 3d, be conductively connected block 4 the other end and
Opening 3d in pressure 3 side wall surfaces of cover is corresponding, and the bus bulk 2 is located at the outside of grading shield, and bus bulk 2 is equipped with through-hole,
One end of the connector 5 sequentially passes through the through-hole on bus bulk 2, the opening on grading shield 3 and is conductively connected the another of block 4
Bus bulk 2 and grading shield 3 and conductive connection block 4 are fastened together by end connection.Connector 5 is screw.
Claims (7)
1. the connection structure of bus and breaker major loop, including breaker major loop component, axis, bus bulk, breaker master
Circuit assemblies and axis connection, which is characterized in that further include grading shield, be conductively connected block, connector, breaker major loop component quilt
Grading shield is covered, and the conductive connection block is located in grading shield, be conductively connected block and one end and breaker major loop component
The side wall of connection, the grading shield is equipped with opening, and the other end for being conductively connected block is corresponding with the opening in grading shield side wall surface,
The bus bulk is located at the outside of grading shield, and bus bulk is equipped with through-hole, and one end of the connector sequentially passes through bus
Opening on through-hole, grading shield on ontology is connect with the other end of conductive connection block, by bus bulk and grading shield and is led
Electric connection block is fastened together.
2. the connection structure of bus according to claim 1 and breaker major loop, which is characterized in that the conductive connection
Block includes horizontal mounting portion, the first turning point, the second turning point, horizontal mounting portion, the first turning point, the second turning point one at
Type, the second turning point are equipped with threaded hole, and the connector is threadedly coupled with the threaded hole.
3. the connection structure of bus according to claim 1 and breaker major loop, which is characterized in that connector is to include
Screw.
4. the connection structure of bus according to claim 1 and breaker major loop, which is characterized in that further include frame set
Part, breaker major loop component are supported on the frame assembly.
5. the connection structure of bus according to claim 1 and breaker major loop, which is characterized in that breaker major loop
Component includes guide rod, lower spring cup, spring, upper spring seat, the first connecting plate, first axle, the second axis, the second connecting plate, third axis, axis
Set, connecting rod, lower spring cup, spring and upper spring seat cover on guide rod, and one end and the lower spring cup of spring are supported, spring
The other end is supported with upper spring seat, and one end of guide rod is equipped with axis hole, first axle pass through after the axis hole on guide rod with the first connecting plate
One end is hinged, and the other end of the first connecting plate and the second axis are hinged, and one end of the second connecting plate and connecting rod is hinged with the second axis, the
The other end of two connecting plates and third axis are hinged, and third axis and axle sleeve are hinged, and axle sleeve and the axis are circumferentially fixed, the other end of connecting rod
It is hinged with grading shield.
6. the connection structure of bus according to claim 4 and breaker major loop, which is characterized in that the breaker master
Circuit assemblies further include bearing, and bearing is mounted on the end of first axle, and the interior sidewall surface of the grading shield is equipped with slot, the axis
Clearance fit is held in the slot in grading shield interior sidewall surface.
7. the connection structure of bus according to claim 4 and breaker major loop, which is characterized in that the grading shield packet
Cover and support seat cover are included, cover is equipped with the mounting hole passed through for the axis, and one end of cover is fixedly connected with support seat cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190870.XU CN208674025U (en) | 2018-07-26 | 2018-07-26 | The connection structure of bus and breaker major loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190870.XU CN208674025U (en) | 2018-07-26 | 2018-07-26 | The connection structure of bus and breaker major loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674025U true CN208674025U (en) | 2019-03-29 |
Family
ID=65829548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190870.XU Active CN208674025U (en) | 2018-07-26 | 2018-07-26 | The connection structure of bus and breaker major loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970271A (en) * | 2019-11-30 | 2020-04-07 | 河南平高通用电气有限公司 | Circuit breaker and gas insulated switchgear using same |
-
2018
- 2018-07-26 CN CN201821190870.XU patent/CN208674025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970271A (en) * | 2019-11-30 | 2020-04-07 | 河南平高通用电气有限公司 | Circuit breaker and gas insulated switchgear using same |
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