CN209461358U - A kind of positioning device - Google Patents
A kind of positioning device Download PDFInfo
- Publication number
- CN209461358U CN209461358U CN201822040046.2U CN201822040046U CN209461358U CN 209461358 U CN209461358 U CN 209461358U CN 201822040046 U CN201822040046 U CN 201822040046U CN 209461358 U CN209461358 U CN 209461358U
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- locating piece
- rotating member
- positioning device
- positioning
- locating
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Abstract
This application discloses a kind of positioning devices, position for the operating mechanism to high-voltage switch gear, comprising: the rotating member connecting with the operating mechanism；The first locating piece contacted with the rotating member, first locating piece can position the rotating member and release the positioning to the rotating member by activity；Second locating piece, second locating piece can position first locating piece and release the positioning to first locating piece by activity；To the fixing piece that second locating piece is positioned, second locating piece after being positioned realizes the positioning to first locating piece.The positioning device of above structure, compared with existing positioning device, the structure of component is simpler, cooperate more convenient, and number of components is less, it is possible to which the precision that significant high voltage ground switch is manufactured, installed brings convenience to manufacture, the production of high-voltage switch gear.
Description
Technical field
The utility model relates to electrical equipment technical fields, in particular to for determining the operating mechanism of high-voltage switch gear
A kind of positioning device of position.
Background technique
The operating mechanism of earthing switch is the core actuating equipment in High-voltage Switchgear Industry, is mainly used for operational grounding and opens
It closes, to be grounded the switching on and off movement of switch.In this movement, operating mechanism need to realize in combined floodgate energy storage position and
The accurate limit and locking of open position.
Currently, the positioning device of existing operating mechanism mostly uses special shape gear, cam, spacer pin, reset straight pin etc.
Component, its structure is complicated, and relative motion components are more, causes earthing switch manufacture, the required precision of installation higher.
Utility model content
In view of this, the present invention provides a kind of positioning devices, determine for the operating mechanism to earthing switch
Position, structure is simpler, reduces the required precision of earthing switch manufacture, installation.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of positioning device is positioned for the operating mechanism to high-voltage switch gear, comprising:
The rotating member being connect with the operating mechanism；
The first locating piece contacted with the rotating member, first locating piece can position the rotation by activity
The positioning of part and releasing to the rotating member；
Second locating piece, second locating piece can be positioned first locating piece and be released to described by activity
The positioning of first locating piece；
To the fixing piece that second locating piece is positioned, second locating piece after being positioned is realized to described the
The positioning of positioning piece.
Preferably, in above-mentioned positioning device, the rotating member is cam, and recess is provided on the periphery of the cam
Cancave cambered surface, first locating piece realizes positioning to the rotating member by abutting with the cancave cambered surface.
Preferably, in above-mentioned positioning device, first locating piece by rotation with the concave arc face contact or separate, institute
It states and is provided with flange on the first locating piece, and be provided with the first rolling that can be in rolling contact with the cancave cambered surface on the flange
Wheel.
Preferably, in above-mentioned positioning device, the first rotating shaft and first positioning of first locating piece are rotatablely connected
One end of part connects, and the other end of first locating piece can be contacted with second locating piece, so that second positioning
Part can stop the rotation of first locating piece, realize the positioning to first locating piece.
Preferably, it in above-mentioned positioning device, is set on the end of first locating piece contacted with second locating piece
It is equipped with the second idler wheel, second locating piece is in rolling contact by second idler wheel and first locating piece.
Preferably, in above-mentioned positioning device, the rotating member is located at the side of first locating piece, fixed described first
Position part the other side be provided with to first locating piece apply elastic force so that first locating piece always with the rotating member
The first elastic component abutted.
It preferably, further include locating part in above-mentioned positioning device, the locating part and first elastic component are positioned at described
The same side of first locating piece, the locating part is for limiting the first locating piece excess rotation.
Preferably, in above-mentioned positioning device, second locating piece has the first end close to first locating piece, with
And the second end far from first locating piece, second locating piece can make the first end and described first by rotation
Locating piece contact, and the fixing piece is for limiting the first end.
Preferably, in above-mentioned positioning device, the second shaft for being rotatablely connected second locating piece is located at described second and determines
The intermediate position of position part, the second end can rotate under the driving of the driving member, make the first end and first positioning
Part separation.
Preferably, in above-mentioned positioning device, the second elastic component, second locating piece are provided on second locating piece
Under the driving of second elastic component, the first end can be made to contact with first locating piece.
In positioning device provided by the utility model, the operating mechanism of high-voltage switch gear is fixedly connected with rotating member, works as rotation
When part rotates, it will be able to drive operating mechanism to act and realize the switch closing and switch opening of high-voltage switch gear, when high-voltage switch gear is in separating brake
When state, the second locating piece is contacted by activity with fixing piece, so that determining for the second locating piece is realized in the blocking by fixing piece
Position, the second locating piece is contacted with the first locating piece at this time, and then the second locating piece is enabled to determine by abutting the first locating piece
Position, enables the first locating piece that can not also be moved again, likewise, since the first locating piece is contacted with rotating member, so can not transport
The first dynamic locating piece can also position rotating member, so that rotating member can not be rotated further by, to enable and the fixed company of rotating member
The high-voltage switch gear connect is in stable gate-dividing state.When needing that high-voltage switch gear is enabled to be converted to "on" position by gate-dividing state, i.e.,
When needing rotating member to rotate, enables the movement of the second locating piece to separate with fixing piece, determine so that the second locating piece is released first
The positioning of position part enables the first locating piece movable, since activity can occur for the first locating piece, so the first locating piece can
To realize the releasing positioned to rotating member, enable rotating member that can rotate, the positioning lift of operating mechanism, to make high-voltage switch gear can
To carry out feed motion.The positioning device of above structure, compared with existing positioning device, the structure of component is simpler, matches
Close more convenient, and number of components is less, it is possible to significant high voltage ground switch manufacture, installation precision, pressed off to height
Manufacture, the production of pass bring convenience.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure that positioning device provided by the embodiment of the utility model positions the operating mechanism of high-voltage switch gear
Schematic diagram；
Fig. 2 is the axonometric drawing of Fig. 1；
Fig. 3 is the structural schematic diagram that positioning device releases positioning to the operating mechanism of high-voltage switch gear.
In Fig. 1-Fig. 3:
1- rotating member, the first locating piece of 2-, the second locating piece of 3-, 4- fixing piece, 5- cancave cambered surface, the first idler wheel of 6-, 7-
One shaft, the second idler wheel of 8-, the first elastic component of 9-, 10- locating part, 11- first end, 12- second end, the second shaft of 13-, 14-
Actuator, the second elastic component of 15-, 16- output shaft.
Specific embodiment
The utility model provides a kind of positioning device, positions for the operating mechanism to earthing switch, structure
It is simpler, reduce the required precision of earthing switch manufacture, installation.
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.
As shown in Figure 1-Figure 3, positioning device provided by the embodiment of the utility model, for the operating mechanism to high-voltage switch gear
It is positioned, to meet the locking and separation requirement of operating mechanism operation combined floodgate energy storage position, which mainly includes turning
Moving part 1, the first locating piece 2, the second locating piece 3 and fixing piece 4.Wherein, the rotation of rotating member 1 setting, and fixed with operating mechanism
Connection, and the first locating piece 2 is contacted with rotating member 1, and the first locating piece 2 is able to carry out movement, and the in motion process
Positioning piece 2 with the different parts of rotating member 1 by contacting, the positioning to rotating member 1 may be implemented and releasing to rotating member 1
Positioning；Same second locating piece 3 is also able to carry out movement, can be realized and the contact of the first locating piece 2 by movement
And separation, when the second locating piece 3 and the first locating piece 2 contact, the first locating piece 2 can be prevented to move and realize it is fixed to first
The positioning of position part 2, when the second locating piece 3 is separated with the first locating piece 2, the first locating piece 2 can restore to move, to realize
Releasing to the positioning of the first locating piece 2；And fixing piece 4 is then fixedly installed, the second locating piece 3 is moved to be connect with the first locating piece 2
When the position of touching, the second locating piece 3 is contacted with fixing piece 4 simultaneously, and passes through the blocking of fixing piece 4, so that 3 nothing of the second locating piece
Method is further continued for moving, to realize the positioning to the second locating piece 3, and then fixing piece 4 is enabled to realize by the second locating piece 3
Positioning to the first locating piece 2, finally enables rotating member 1 that can not rotate.In said structure, rotating member 1 by output shaft 16 with
Operating mechanism is fixedly connected, and rotating member 1, the first locating piece 2, the second locating piece 3 and fixing piece 4 are preferably provided at high-voltage switch gear
On.Meanwhile the contact between different components, preferably mutually exert on the abutting of active force.
In order to advanced optimize technical solution, in above-mentioned positioning device, preferably rotating member 1 is cam, and the circumference of cam
The cancave cambered surface 5 of recess is provided on face, the first locating piece 2 is by abutting the positioning realized to rotating member 1, such as Fig. 1 with cancave cambered surface 5
With shown in Fig. 2.In the present embodiment, it is because its structure is relatively simple, in the present embodiment why preferred rotating member 1, which is cam,
Further preferred rotating member 1 is the cam structure of quadrant, and periphery is largely normal arc surface, and leans on proximal end
The a part in portion is then cancave cambered surface 5, when cam is in initial position, i.e., when high-voltage switch gear is in gate-dividing state, and the first locating piece 2
Abutted with the cancave cambered surface 5 of cam, when high-voltage switch gear to "on" position change when, cam rotate clockwise (this clockwise relative to
For the visual angle of Fig. 1), then the abutted position of the first locating piece 2 and cam is gradually converted into normal arc surface by cancave cambered surface 5,
As shown in figure 3, until high-voltage switch gear realizes combined floodgate.In addition, rotating member 1 and location structure (i.e. cancave cambered surface 5) thereon can be with
For other structures, such as enabling rotating member 1 is disk, and location structure is the structures such as the groove being provided on disk border, step.
Specifically, offer hexagonal hole on the center of circle of cam, output shaft 16 be cooperate with hexagonal hole, cross sectional shape it is hexagonal
Axis.
In the present embodiment, preferably the first locating piece 2 is contacted or is separated with cancave cambered surface 5 by rotation, is set on the first locating piece 2
It is equipped with the flange that can extend into cancave cambered surface 5, and is provided with the first idler wheel 6 that can be in rolling contact with cancave cambered surface 5 on flange,
As shown in Figure 1-Figure 3.The motion mode of first locating piece 2, can be rotation or alternating translational, in the present embodiment in order to
Enable it preferably cooperate with the rotating member of rotation 1, preferably the first locating piece 2 realize also by rotation to the positioning of rotating member 1 and
Release positioning.And for the location structure of cancave cambered surface 5 on rotating member 1, it is provided with flange, on the first locating piece 2 with can
It is enough preferably to cooperate locking with cancave cambered surface 5, to realize the reliable location to rotating member 1.In addition, in order to guarantee 1 He of rotating member
The smooth pivotal of first locating piece 2 enables the combined floodgate of high-voltage switch gear, separating brake movement more steady, smooth, preferably also increases on flange
If the first idler wheel 6, and the opposite sliding between rotating member 1 and the first locating piece 2 is replaced by the rolling of the first idler wheel 6, so that
Combined floodgate, sub-switching operation are more smoothly, further improve the working performance of positioning device.
As shown in Figure 1-Figure 3, in a kind of preferred arrangement, enable rotation connection the first locating piece 2 first rotating shaft 7 with
One end of first locating piece 2 connects, and the other end of the first locating piece 2 can be contacted with the second locating piece 3, to enable the second positioning
Part 3 can stop the rotation of the first locating piece 2, and to realize the positioning to the first locating piece 2, and flange is then located at the first locating piece
Between 2 both ends.Such set-up mode can enable the first locating piece 2 have bigger rotation displacement, in 1 periphery of rotating member
On rotation distance it is also bigger, can more sufficiently, reliably be abutted with the different parts of rotating member 1.
Further, it is provided with the second idler wheel 8 on the end of the first locating piece 2 further preferably contacted with the second locating piece 3,
Second locating piece 3 is in rolling contact by the second idler wheel 8 with the first locating piece 2, as shown in Figure 1-Figure 3.The work of this second idler wheel 8
With, it is identical as the effect of the first idler wheel 6, it can preferably guarantee relatively smooth turn of the first locating piece 2 and the second locating piece 3
It is dynamic.
As shown in figures 1 and 3, rotating member 1 is located at the side of the first locating piece 2, is arranged in the other side of the first locating piece 2
Have and elastic force is applied to the first locating piece 2, so that the first elastic component 9 that the first locating piece 2 is abutted with rotating member 1 always.In order to protect
It is mutually fitted closely between card rotating member 1 and the first locating piece 2, to improve locating effect, is additionally arranged the first elastic component 9, this
One elastic component 9 is located at the two sides of the first locating piece 2 with rotating member 1, and the elastic force that the first elastic component 9 applies is towards rotating member 1
The side at place, so that the first locating piece 2 is pressed on rotating member 1.Specifically, first elastic component 9 is preferably spring.
It is more preferred, further include locating part 10 as shown in Figure 1-Figure 3, the locating part 10 relative to the first locating piece 2,
It is located at the same side with the first elastic component 9, and has between the locating part 10 and the first locating piece 2 in position shown in Fig. 1
Certain gap, to be used to limit the excess rotation counterclockwise of the first locating piece 2, as shown in figure 3, guarantee is provided in this embodiment fixed
The functional reliability of position device.
As shown in figures 1 and 3, the second locating piece 3 has the first end 11 close to the first locating piece 2, and far from first
The second end 12 of locating piece 2, the second locating piece 3 can be such that first end 11 contacts with the first locating piece 2 by rotation, and fixing piece
4 for limiting first end 11；The second shaft 13 for being rotatablely connected the second locating piece 3 is located at the centre of the second locating piece 3
Position, second end 12 being rotated by actuator 14, separate first end 11 with the first locating piece 2.That is,
Second locating piece 3 is configured like to the structure of lever, one end (i.e. first end 11) of lever can pass through rotation and first
Locating piece 2 is contacting and separating, and second end 12 being capable of being rotated by actuator 14.When high-voltage switch gear is needed from gate-dividing state
It when changing to "on" position, needs that rotating member 1 is enabled to be rotated, that is, the positioning for needing that positioning device is enabled to release to operating mechanism,
Actuator 14 can be enabled to drive the second end 12 of the second locating piece 3 (this view relative to Fig. 1 and Fig. 3 counterclockwise counterclockwise at this time
For angle, it is subsequent counterclockwise and clockwise also relative to the visual angle of Fig. 1 and Fig. 3 for) rotation, first end 11 is also with the inverse time
Needle rotation, so that the second locating piece 3 is no longer contacted with the first locating piece 2, the first locating piece 2 is determined in the releasing of the second locating piece 3
Position, rotating member 1 are also no longer influenced by positioning limitation, drive high-voltage switch gear movement at this time, it will be able to and rotating member 1 is rotated clockwise,
The first locating piece 2 contacted with rotating member 1 is rotated counterclockwise around first rotating shaft 7, as shown in figure 3, until high-voltage switch gear is changed into
"on" position.When high-voltage switch gear is converted to gate-dividing state by "on" position, above-mentioned rotating member 1 and the first locating piece 2 are reversed
Rotation, the first locating piece 2 abuts again with the second locating piece 3 resetted, so that positioning device be made to restore to shown in Fig. 1 and Fig. 2
Initial position.
Specifically, above-mentioned actuator 14 is preferably the electromagnet that the second locating piece 3 can be driven to rotate after being powered.
More preferred, as shown in figures 1 and 3, the second elastic component 15, the second locating piece 3 are provided on the second locating piece 3
Under the driving of the second elastic component 15, first end 11 can be made to contact with the first locating piece 2, i.e., this second elastic component 15 is to reset
Elastic component, the second locating piece 3 can restore under the driving of the second elastic component 15 to the initial bit contacted with the first locating piece 2
It sets.Second elastic component 15 is preferably torsional spring.
Each part is described in a progressive manner in this specification, what the structure of each part stressed is
With the difference of existing structure, the entirety and part-structure of positioning device can be obtained by combining the structure of above-mentioned multiple portions
It arrives.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of positioning device is positioned for the operating mechanism to high-voltage switch gear characterized by comprising
The rotating member being connect with the operating mechanism；
The first locating piece contacted with the rotating member, first locating piece can by activity, position the rotating member and
Release the positioning to the rotating member；
Second locating piece, second locating piece can be positioned first locating piece and be released to described first by activity
The positioning of locating piece；
To the fixing piece that second locating piece is positioned, second locating piece realization after being positioned is determined described first
The positioning of position part.
2. positioning device according to claim 1, which is characterized in that the rotating member is cam, and the circle of the cam
The cancave cambered surface of recess is provided on circumferential surface, first locating piece is realized by abutting with the cancave cambered surface to the rotating member
Positioning.
3. positioning device according to claim 2, which is characterized in that first locating piece passes through rotation and the concave arc
Face contact or separation are provided with flange on first locating piece, and are provided with and can be rolled on the flange with the cancave cambered surface
First idler wheel of dynamic contact.
4. positioning device according to claim 2, which is characterized in that the first rotating shaft of rotation connection first locating piece
It being connect with one end of first locating piece, the other end of first locating piece can be contacted with second locating piece, with
So that second locating piece is stopped the rotation of first locating piece, realizes the positioning to first locating piece.
5. positioning device according to claim 4, which is characterized in that described first contacted with second locating piece is fixed
The second idler wheel is provided on the end of position part, second locating piece is rolled by second idler wheel and first locating piece
Contact.
6. positioning device according to claim 2, which is characterized in that the rotating member is located at the one of first locating piece
Side is provided in the other side of first locating piece and applies elastic force to first locating piece, so that first locating piece
Always the first elastic component abutted with the rotating member.
7. positioning device according to claim 6, which is characterized in that it further include locating part, the locating part and described the
One elastic component is located at the same side of first locating piece, and the locating part is for limiting the first locating piece excess rotation.
8. positioning device according to claim 1, which is characterized in that second locating piece has fixed close to described first
The first end of position part, and the second end far from first locating piece, second locating piece can be made described by rotation
First end is contacted with first locating piece, and the fixing piece is for limiting the first end.
9. positioning device according to claim 8, which is characterized in that the second shaft of rotation connection second locating piece
Positioned at the intermediate position of second locating piece, the second end can rotate under the driving of the driving member, make the first end
It is separated with first locating piece.
10. positioning device according to claim 8, which is characterized in that be provided with the second elasticity on second locating piece
Part, second locating piece can be such that the first end connects with first locating piece under the driving of second elastic component
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040046.2U CN209461358U (en) | 2018-12-05 | 2018-12-05 | A kind of positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040046.2U CN209461358U (en) | 2018-12-05 | 2018-12-05 | A kind of positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461358U true CN209461358U (en) | 2019-10-01 |
Family
ID=68039958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040046.2U Active CN209461358U (en) | 2018-12-05 | 2018-12-05 | A kind of positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461358U (en) |
-
2018
- 2018-12-05 CN CN201822040046.2U patent/CN209461358U/en active Active
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