CN205900412U - Ground switch - Google Patents
Ground switch Download PDFInfo
- Publication number
- CN205900412U CN205900412U CN201620841123.2U CN201620841123U CN205900412U CN 205900412 U CN205900412 U CN 205900412U CN 201620841123 U CN201620841123 U CN 201620841123U CN 205900412 U CN205900412 U CN 205900412U
- Authority
- CN
- China
- Prior art keywords
- swivel axle
- ground
- described ground
- tube wall
- earthed switch
- 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 24
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 10
- 230000001568 sexual effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 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 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model discloses a ground switch, include: the installation base (1), sword pivot (2) and ground connection cutter arbor (3), rotatably install ground sword pivot (2) on the installation base (1), the end of ground connection cutter arbor (3) is fixed ground sword pivot (2) are gone up and are kept electrically conductive and connect, ground the sword pivot (2) still through flexible conductor (4) with installation base (1) electrically conducts the connection. The utility model provides a ground switch, with the snap -on of ground connection cutter arbor in ground sword pivot to realize electrically conductive the connection through less flexible conductor and installation base. Consequently, simple structure, arrange that compactness, function are reliable, the sexual valence relative altitude, and very easily install, debug and safeguard.
Description
Technical field
The utility model is related to the electric product of high pressure power transmission and distribution correlative technology field, particularly a kind of earthed switch.
Background technology
In high-voltage electric power system, earthed switch is widely used.For the sake of security, in any high voltage electric equipment or electricity
During power bus interruption maintenance, all may need earthed switch by induced-current reliable ground.
Existing earthed switch, is used for the installation of earthed switch and for three-phase ganged operation using substantial amounts of parts.
Therefore not only complex structure, material cost are high for prior art earthed switch, and install and safeguard relatively difficult, lead
Cause existing earthed switch cost of installation and maintenance also higher.
Utility model content
Based on this it is necessary to be directed to the baroque technical problem of earthed switch of prior art, one kind is provided more to optimize
Earthed switch.
The utility model provide a kind of earthed switch, comprising: mounting seat, swivel axle and ground connection knife bar, described ground knife
Rotating shaft is rotatably installed in described mounting seat, and the end of described ground connection knife bar is fixed on described ground swivel axle and keeps
It is conductively connected, described ground swivel axle is conductively connected with described mounting seat also by flexible conductor.
Further, the end of described ground connection knife bar is provided with u-shaped groove, described ground swivel axle and described ground connection knife bar junction
It is provided with the plane with the cooperation of described u-shaped groove, with the swivel axle clamping of described ground and fixation connects described ground connection knife bar by described u-shaped groove
Connect.
Further, described mounting seat includes base square tube, and the front tube wall of described base square tube and rear tube wall are respectively
Offer through hole, one end of described ground swivel axle is inserted from the through hole of described rear tube wall, through the tube chamber of described base square tube, then
Pass from the through hole of described front tube wall；
One end that described ground swivel axle does not penetrate the through hole of described rear tube wall arranges described plane, described ground connection knife bar end
Described u-shaped groove with described plane clamping and be fixedly connected.
Further, one end of described flexible conductor is fixedly connected with the upper tube wall of described base square tube or lower tube wall, separately
One end is fixedly connected with the axial wall of described ground swivel axle.
Further, swivel axle in described ground is aluminum or copper rotating shaft.
Further, described flexible conductor is bent connector.
Further, described flexible conductor is bent metal connecting sheet or braid over braid, described metal connecting sheet or volume
One end of ribbon is fixedly connected with described ground swivel axle, and the other end is fixedly connected with described mounting seat.
Further, described flexible conductor is the copper or bent connector of aluminum.
Further, swivel axle in described ground is aluminum or copper rotating shaft.
The earthed switch that the utility model provides, ground connection knife bar is directly anchored on ground swivel axle, and by less
Flexible conductor and mounting seat are realized being conductively connected.Therefore, structure is simple, characteristics of compact layout, function are reliable, cost performance is high, and very
It is easily installed, debug and safeguard.
Brief description
Fig. 1 is a kind of structural representation of earthed switch of the utility model；
Fig. 2 is the utility model metal connecting sheet or braid over braid schematic diagram；
Fig. 3 is the utility model metal connecting sheet or the combination schematic diagram of braid over braid and mounting seat；
Fig. 4 is grounded knife bar schematic diagram for the utility model；
Fig. 5 is the combination schematic diagram of the utility model ground swivel axle and ground connection knife bar；
Fig. 6 is the structural representation of the earthed switch of the utility model most preferred embodiment.
Specific embodiment
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
Be illustrated in figure 1 a kind of structural representation of earthed switch of the utility model, comprising: mounting seat 1, swivel axle
2 are rotatably installed in described mounting seat 1 with ground connection knife bar 3, described ground swivel axle 2, and the end of described ground connection knife bar 3 is solid
It is scheduled on described ground swivel axle 2 and keeps being conductively connected, described ground swivel axle 2 is entered with described mounting seat 1 also by flexible conductor 4
Row is conductively connected.
As shown in fig. 6, driving ground connection knife bar 3 to rotate during ground swivel axle 2 rotation, it is grounded cutter head end 33 and the ground connection of knife bar 3
The static contact 5 of switch contacts or disconnects, thus being grounded the switch closing and switch opening of switch, while rotation, flexible conductor 4 makes
Ground swivel axle 2 and mounting seat 1 keep being conductively connected, and ground swivel axle 2 and ground connection knife bar 3 also keep being conductively connected, so that
Knife bar 3 must be grounded and keep good being conductively connected when rotated with mounting seat 1.
The earthed switch that the utility model provides, ground connection knife bar is directly anchored on ground swivel axle, and by less
Flexible conductor and mounting seat are realized being conductively connected.Therefore, structure is simple, characteristics of compact layout, function are reliable, cost performance is high, and very
It is easily installed, debug and safeguard.
As shown in Fig. 3, Fig. 4 and Fig. 5, wherein in an embodiment, the end 32 of described ground connection knife bar 3 is provided with u-shaped groove
31, described ground swivel axle 2 is provided with the plane 21 with the cooperation of described u-shaped groove 31, described earthing with described ground connection knife bar 3 junction
Bar and is fixedly connected with the swivel axle clamping of described ground by described u-shaped groove 31.
Wherein, two parallel inner of u-shaped groove 31 are fitted close with plane 21, and the bend of u-shaped groove 31 is due to adding
The restriction of work precision, is not necessarily to be fitted close with ground swivel axle 2.
The present embodiment passes through the cooperation of u-shaped groove 31 and plane 21 so that ground connection knife bar 3 is coordinated more with the connection of ground swivel axle
For firm and easy for installation.
Wherein in an embodiment, described mounting seat 1 includes base square tube 11, the front tube wall of described base square tube 11
111 and rear tube wall 112 offer through hole respectively, one end of described ground swivel axle 2 is inserted from the through hole of described rear tube wall 112, wears
Cross the tube chamber of described base square tube 11, then pass from the through hole of described front tube wall 111；
One end that described ground swivel axle 2 does not penetrate the through hole of described rear tube wall 112 arranges described plane 21, described earthing
The described u-shaped groove 31 of bar 3 end with the clamping of described plane 21 and is fixedly connected.
The ground swivel axle 2 of the present embodiment is arranged in base square tube 11, and structure is simple and easy for installation.
Wherein in an embodiment, the upper tube wall 113 of one end of described flexible conductor 4 and described base square tube 11 or down tube
Wall 114 is fixedly connected, and the other end is fixedly connected with the axial wall of described ground swivel axle 2.
Wherein, base square tube 11 has four sides tube wall, wherein: front tube wall 111, rear tube wall 112, upper tube wall 113 and down tube
Direction in wall 114: "front", "rear", "up" and "down" are that have the tube wall of through hole and the tube wall without through hole for distinguishing,
Do not constitute the restriction to orientation.
Wherein in an embodiment, described ground swivel axle 2 is aluminum or copper rotating shaft.
The present embodiment is using aluminum or copper rotating shaft so that while the volume of ground swivel axle reduces further, keeping steady
Fixed is conductively connected performance.
Wherein in an embodiment, described flexible conductor 4 is bent connector.
The present embodiment uses bent flexible conductor, is easy to ground swivel axle 2 and rotates.
As shown in Figures 2 and 3, wherein in an embodiment, described flexible conductor 4 is bent metal connecting sheet or volume
Ribbon, one end of described metal connecting sheet or braid over braid is fixedly connected with described ground swivel axle 2, the other end and described mounting seat
1 is fixedly connected.
The present embodiment adopts metal connecting sheet or braid over braid, and by metal connecting sheet or braid over braid and ground swivel axle and installation
Base is respectively fixedly connected with, because metal connecting sheet or braid over braid are bent, by bending during ground swivel axle 2 rotation
Deformation, retentively be conductively connected stable with mounting seat of swivel axle.
Wherein in an embodiment, described flexible conductor 4 is the copper or bent connector of aluminum.
The present embodiment adopts the copper or bent connector of aluminum, thus enhancing intensity and the bendable folding endurance of connector
Energy.
As shown in Fig. 1～Fig. 6, as the utility model most preferred embodiment, wherein Fig. 1 is the amplification of the dotted portion of Fig. 6
Figure, specifically includes: mounting seat 1, swivel axle 2 and ground connection knife bar 3, ground swivel axle 2 is rotatably installed in mounting seat 1
On, the end of ground connection knife bar 3 is fixed on one end of ground swivel axle 2 and keeps being conductively connected, and the other end of ground swivel axle 2 is by soft
Conductor 4 is conductively connected with mounting seat 1；
Mounting seat 1 includes base plate 13, base square tube 11 and the pedestal 12 being sequentially connected, the front tube wall of base square tube 11
111 and rear tube wall 112 offer through hole respectively, aluminum or copper ground swivel axle 2 insert from the through hole of rear tube wall 112, pass through
In the tube chamber of base square tube 11, then the through hole of the past tube wall 111 passes；
The one end of the through hole that ground swivel axle 2 does not penetrate rear tube wall 112 is provided with plane 21, ground connection knife bar 3 end setting u-shaped
Groove 31 with plane 21 clamping and is fixedly connected；
Flexible conductor 4 is bent copper or aluminum metal connection sheet or braid over braid, the one of metal connecting sheet or braid over braid
End is fixedly connected with the upper tube wall 113 of base square tube 11, and the other end is fixedly connected with the axial wall of ground swivel axle 2.
Flexible conductor 4 is kept and the axial wall of base square tube 11 and ground swivel axle 2 by bending deformation during rotation
It is stably connected with, thus ensureing stable between the two being conductively connected.And it is grounded the u-shaped groove 31 grippingly swivel axle 2 of knife bar 3 end
Plane 21, so that it is guaranteed that fitting tightly it is ensured that being conductively connected between the two between the two.
The utility model ensures to remain in that stable conduction during ground swivel axle rotation by metal connecting sheet or braid over braid
Connect, substitute weldment or foundry goods using simple section bar and parts.Therefore, structure is simple, and cost of installation and maintenance is significantly
Decline.The utility model is compared to existing product cost and declines about 40%.Meanwhile, structure of the present utility model is more flexible,
Can be adapted to the disconnecting switch of various models well, and be applied under different project situation.The utility model is installed, debugging
Simply it is also possible to easily change to it.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (8)
1. a kind of earthed switch it is characterised in that include: mounting seat (1), swivel axle (2) and be grounded knife bar (3), described
Ground swivel axle (2) is rotatably installed in described mounting seat (1), and the end of described ground connection knife bar (3) is fixed on describedly
Swivel axle (2) is upper and keeps being conductively connected, and described ground swivel axle (2) is carried out with described mounting seat (1) also by flexible conductor (4)
It is conductively connected.
2. earthed switch according to claim 1 is it is characterised in that the end (32) of described ground connection knife bar (3) is provided with u-shaped
Groove (31), described ground swivel axle (2) is provided with, with described ground connection knife bar (3) junction, the plane coordinating with described u-shaped groove (31)
(21), described ground connection knife bar and is fixedly connected with the swivel axle clamping of described ground by described u-shaped groove (31).
3. earthed switch according to claim 2 it is characterised in that described mounting seat (1) include base square tube (11),
The front tube wall (111) of described base square tube (11) and rear tube wall (112) offer through hole respectively, and the one of described ground swivel axle (2)
End is inserted from the through hole of described rear tube wall (112), through the tube chamber of described base square tube (11), then from described front tube wall (111)
Through hole pass；
One end that described ground swivel axle (2) does not penetrate the through hole of described rear tube wall (112) arranges described plane (21), described ground connection
The described u-shaped groove (31) of knife bar (3) end with (21) clamping of described plane and is fixedly connected.
4. earthed switch according to claim 3 is it is characterised in that one end of described flexible conductor (4) and described base side
The upper tube wall (113) of pipe (11) or lower tube wall (114) are fixedly connected, and the other end is fixing with the axial wall on described ground swivel axle (2) even
Connect.
5. the earthed switch according to any one of Claims 1 to 4 it is characterised in that described ground swivel axle (2) be aluminum or
Copper rotating shaft.
6. earthed switch according to claim 5 is it is characterised in that described flexible conductor (4) is bent connector.
7. earthed switch according to claim 6 is it is characterised in that described flexible conductor (4) is bent metal connection
Piece or braid over braid, one end of described metal connecting sheet or braid over braid is fixedly connected with described ground swivel axle (2), the other end with described
Mounting seat (1) is fixedly connected.
8. earthed switch according to claim 6 is it is characterised in that described flexible conductor (4) is copper or aluminum is bent
Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841123.2U CN205900412U (en) | 2016-08-04 | 2016-08-04 | Ground switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841123.2U CN205900412U (en) | 2016-08-04 | 2016-08-04 | Ground switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900412U true CN205900412U (en) | 2017-01-18 |
Family
ID=57782714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620841123.2U Active CN205900412U (en) | 2016-08-04 | 2016-08-04 | Ground switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900412U (en) |
-
2016
- 2016-08-04 CN CN201620841123.2U patent/CN205900412U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
|
| TR01 | Transfer of patent right |