CN208923682U - The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation - Google Patents
The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation Download PDFInfo
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- CN208923682U CN208923682U CN201821879157.6U CN201821879157U CN208923682U CN 208923682 U CN208923682 U CN 208923682U CN 201821879157 U CN201821879157 U CN 201821879157U CN 208923682 U CN208923682 U CN 208923682U
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- switch cabinet
- fixed
- pressing plate
- screw rod
- convex block
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Abstract
The utility model discloses the earthing knife-switch pressing plate opening mechanisms of high-voltage switch cabinet of transformer substation, belong to electrical equipment technical field.The utility model includes fixed mechanism, fixed bracket, screw rod, the guide post being fixed between fixed mechanism and fixed bracket, it can be along the movable pressing board that guide post moves, the fixed mechanism is used to opening mechanism being fixed on high-tension switch cabinet, driving motor is fixedly installed on the movable pressing board, the top of the screw rod is installed on movable pressing board by revolute pair, lower part is installed on fixed bracket by screw pair, the screw rod is linked by gear pair and driving motor, driving motor drives screw rod rotation by driving gear pair, and then movable pressing board is driven to move along guide post.The utility model is accurately positioned on high-tension switch cabinet, is easy to fixed, easily removable, while overcoming power required for opening high-tension switch cabinet earthing knife-switch pressing plate, and structure is simple, easy to operate.
Description
Technical field
The utility model relates to a kind of earthing knife-switch pressing plate opening mechanisms of high-voltage switch cabinet of transformer substation, belong to power equipment technology
Field.
Background technique
For electric inspection process industry, usually robot is needed to operate power equipment in Operation of Electric Systems.It is existing
Having technology is usually the earthing knife-switch pressing plate for passing through executing agency's opening high-voltage switch cabinet of transformer substation of electric inspection process robot.Height presses off
The structure of cabinet is closed as shown in Figure 1, including high-tension switch cabinet terrace and earthing knife-switch pressing plate.
But the biggish external force that aforesaid operations process needs, electric inspection process robot cannot successfully open the feelings of earthing knife-switch pressing plate
Condition happens occasionally, and the executing agency of electric inspection process robot is difficult to be fixed on the position of the earthing knife-switch pressing plate of high-voltage board and is grasped
Make, to further reduced the success rate of operation.
Utility model content
The purpose of this utility model is to provide a kind of earthing knife-switch pressing plate opening mechanisms of high-voltage switch cabinet of transformer substation, as electricity
The executing agency of power crusing robot opens earthing knife-switch pressing plate, overcomes the resistance for opening high-tension switch cabinet earthing knife-switch pressing plate, improves operation
Success rate, it is desirable that structure is simple, easy to operate.
The purpose of this utility model is achieved by the following technical programs:
A kind of earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation includes fixed mechanism, fixed bracket, and screw rod is fixed
Guide post between fixed mechanism and fixed bracket, can be used for along the movable pressing board that guide post moves, the fixed mechanism will
Opening mechanism is fixed on high-tension switch cabinet, and driving motor is fixedly installed on the movable pressing board, and the top of the screw rod is logical
Revolute pair is crossed to be installed on movable pressing board, lower part is installed on fixed bracket by screw pair, the screw rod by gear pair with
Driving motor linkage, driving motor drives screw rod rotation by driving gear pair, and then movable pressing board is driven to move along guide post.
The purpose of this utility model can also be further realized by following technical measures:
Preferably, the gear pair includes driving gear and driven gear, the output of the driving gear and driving motor
Axis is connected, and the driven gear is fixed on the upper end of screw rod, the driving gear and driven gear intermeshing.
Preferably, the axis of the driven gear is overlapped with the axis of screw rod, the axis and gear shaft of driving motor
Line is overlapped, and the axis of drive motor shaft and the axis of screw rod are parallel.
Preferably, the opening mechanism is installed on high-tension switch cabinet by the end hand grip of robot, the fixed machine
Structure includes fixation clip, and high-tension switch cabinet fixed mechanism and end hand grip fixed mechanism are provided on the fixation clip.
Preferably, the high-tension switch cabinet fixed mechanism includes being set on fixation clip and high-tension switch cabinet step surface
Corresponding vertical plane, the vertical plane are equipped with magnetic part.
Preferably, the end hand grip fixed mechanism includes the first convex block being set on fixation clip and is set to work
End hand grip can be held fixation jointly by the second convex block on dynamic pressure plate, first convex block and the second convex block.
Preferably, first convex block and the second convex block are the "eight" shape knot being made of two inclined sub- convex blocks
Structure.
Preferably, rubbing surface, the first convex block and second are provided on the end hand grip and/or the first convex block, the second convex block
Convex block is matched with the rubbing surface of end hand grip, so that movable pressing board and fixation clip are tight with end hand grip respectively when original state
Closely connected conjunction.
Compared with prior art, the utility model has the beneficial effects that the utility model is contacted in high-tension switch cabinet terrace
Fixation clip on set magnet, be accurately positioned, on be easy to fixed, easily removable；Gear pair band is driven by driving motor simultaneously
Dynamic screw rod and movable pressing board, which move up and down, opens earthing knife-switch pressing plate, overcomes power required for opening high-tension switch cabinet earthing knife-switch pressing plate,
Structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the schematic diagram of the earthing knife-switch pressing plate of existing high-tension switch cabinet.
Fig. 2 is the overall structure diagram that the utility model operates in high-tension switch cabinet；
Fig. 3 is the front view of the utility model；
Fig. 4 is the rearview of the utility model；
Fig. 5 is the structural schematic diagram of the utility model movable pressing board.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Embodiment 1:
One embodiment of the utility model opens machine for a kind of earthing knife-switch pressing plate suitable for high-voltage switch cabinet of transformer substation
Structure.Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the earthing knife-switch pressing plate opening mechanism are beaten for earthing knife-switch pressing plate 10 on high-tension switch cabinet 1
It opens.
Referring to Fig. 3, opening mechanism includes guide post 8 and fixed bracket 13, fixation clip 2, movable pressing board 4, screw rod 7 and drive
Dynamic motor 6, the guide post include the identical left guide post of two structures and right guide post, and one end of guide post is equipped with fixed pressure
Plate 2, the other end end of guide post are equipped with fixed bracket 13；The movable pressing board 4 is each passed through left guide post and right guide post
And slided up and down in guide post, 4 front end of movable pressing board is equipped with convex edge, and referring to Fig. 5,4 rear end of movable pressing board is successively set
There are first through hole 15 and the second through-hole 14；One end of the screw rod 7 passes through revolute pair and the company of movable pressing board 4 in the second through-hole 14
It connects, the effect of revolute pair is to make screw rod 7 be only capable of rotating relative to movable pressing board 4, and cannot be axially moved relative to movable pressing board
(i.e. axial restraint), the screw pair (such as nut) that the other end of the screw rod 7 passes through among fixed bracket 13 are mounted on fixation
In bracket 13, the screw rod 7 can do linear motion up and down in the nut of fixed bracket 13；In second through-hole 14 and first
15 upper end of through-hole is equipped with gear pair, and the driving motor 5 is located at the first through hole 15, driving motor 6 drive gear pair from
And it drives and does linear motion up and down across the screw rod 7 of the second through-hole 14 and the movable pressing board 4 that is fixedly connected with screw rod 7.
As a kind of preferred embodiment of the utility model, the gear pair includes driving gear 5 and driven gear 9, driving
Gear 5 and driven gear 9 are intermeshed, and the driving gear 5 is located in first through hole 15, and driven gear 9 is located at the second through-hole
On 14, the axis of driven gear 9 is overlapped with the axis of screw rod 7, and the axis of driving motor 6 is overlapped with driving 5 axis of gear, is driven
The axis of motor 6 is parallel with the axis of screw rod 7.
As a kind of preferred embodiment of the utility model, the front end of fixation clip 2 referring to described in Fig. 4 is set as pressing off with height
The corresponding vertical plane of cabinet terrace 11 is closed, one or two face of the vertical plane of the fixation clip 2 is all equipped with magnet 12, described
Magnet 12 can be multi-disc.It is closer that the setting of vertical plane ensure that opening mechanism is bonded with the terrace of high-tension switch cabinet.It hangs down
It faces setting magnet directly, it is closer to ensure that opening mechanism is bonded with the terrace of high-tension switch cabinet, it is not easy to which mobile, positioning is quasi-
Really, earthing knife-switch pressing plate is accurately opened conducive to the later period；The characteristic of magnet simultaneously is removed after opening mechanism end of operation.
As a kind of preferred embodiment of the utility model, the opening mechanism further includes end hand grip fixed mechanism.It is described
End hand grip fixed mechanism includes that the first convex block 16 being set on fixation clip 2 and second be set on movable pressing board 4 are convex
End hand grip 3 can be held fixation jointly by block 17, first convex block 16 and the second convex block 17.First convex block 16 and second
"eight" shape structure of the convex block 17 to be made of two inclined sub- convex blocks.The end hand grip 3 and/or the first convex block 16,
And rubbing surface is provided on end hand grip 3 and/or second convex 17 pieces, the first convex block 16 and the second convex block 17 and end hand grip 3
Rubbing surface match so that movable pressing board 4 and fixation clip 2 are fitted closely with end hand grip 3 respectively when original state.
The utility model is suitable for the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation, when original state, activity pressure
Plate 4 and fixation clip 2 are in end hand grip 3 respectively is bonded shape, and fixation clip 2 is relied on magnetic by robot localization end hand grip 3
The magnetic force of iron 12 fits to height and opens switchgear terrace 11, and earthing knife-switch pressing plate 10 is located at below the convex edge of movable pressing board 4；
When opening state, the driving driving gear 5 of driving motor 6 drives driven gear 9, then screw rod 7 is driven to rotate, screw rod
7 match with the screw pair in fixed bracket 13, move downward screw rod 7 relative to fixed bracket 13, thus drive activity pressure
Plate 4 moves downward.With moving down for movable pressing board 4, the convex edge of 4 front end of movable pressing board setting imposes earthing knife-switch pressing plate 10 downward
Active force presses earthing knife-switch pressing plate 10, to achieve the purpose that open earthing knife-switch pressing plate 10.
Although the utility model has been described by way of example and in terms of the preferred embodiments, embodiment is not for limiting the utility model
's.In the spirit and scope for not departing from the utility model, it is practical new to also belong to this for any equivalent change or retouch done
The protection scope of type.Therefore the protection scope of the utility model should be mark with the content that claims hereof is defined
It is quasi-.
Claims (8)
1. a kind of earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation, it is characterised in that: including fixed mechanism, fixed branch
Frame, screw rod, the guide post being fixed between fixed mechanism and fixed bracket can be described solid along the movable pressing board that guide post moves
Determine mechanism to be used to opening mechanism being fixed on high-tension switch cabinet, driving motor is fixedly installed on the movable pressing board, it is described
The top of screw rod is installed on movable pressing board by revolute pair, and lower part is installed on fixed bracket by screw pair, the screw rod
It is linked by gear pair and driving motor, driving motor drives screw rod rotation by driving gear pair, and then drives movable pressing board
It is moved along guide post.
2. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 1, it is characterised in that: the tooth
Wheel set includes that driving gear and driven gear, the driving gear are connected with the output shaft of driving motor, and the driven gear is solid
Due to the upper end of screw rod, the driving gear and driven gear intermeshing.
3. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 2, it is characterised in that: it is described from
The axis of moving gear is overlapped with the axis of screw rod, and the axis of driving motor is overlapped with gear shaft line, the axis of drive motor shaft
Line is parallel with the axis of screw rod.
4. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 1, it is characterised in that: open machine
Structure is installed on high-tension switch cabinet by the end hand grip of robot, and the fixed mechanism includes fixation clip, the fixed pressure
High-tension switch cabinet fixed mechanism and end hand grip fixed mechanism are provided on plate.
5. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 4, it is characterised in that: the height
The cabinet fixed mechanism that compresses switch includes being set on fixation clip vertical plane corresponding with high-tension switch cabinet step surface, described vertical
Face is equipped with magnetic part.
6. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 4, it is characterised in that: the end
Handle fixed mechanism includes the first convex block being set on fixation clip and the second convex block being set on movable pressing board, described
End hand grip can be held fixation jointly by the first convex block and the second convex block.
7. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 6, it is characterised in that: described first
Convex block and the second convex block are the "eight" shape structure being made of two inclined sub- convex blocks.
8. the earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation according to claim 6, it is characterised in that: the end
Rubbing surface, the rubbing surface of the first convex block and the second convex block and end hand grip are provided on handle and/or the first convex block, the second convex block
It matches, so that movable pressing board and fixation clip are fitted closely with end hand grip respectively when original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879157.6U CN208923682U (en) | 2018-11-15 | 2018-11-15 | The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879157.6U CN208923682U (en) | 2018-11-15 | 2018-11-15 | The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923682U true CN208923682U (en) | 2019-05-31 |
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ID=66711984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821879157.6U Active CN208923682U (en) | 2018-11-15 | 2018-11-15 | The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
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| Country | Link |
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| CN (1) | CN208923682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244914A (en) * | 2018-11-15 | 2019-01-18 | 国网江苏省电力有限公司 | The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
-
2018
- 2018-11-15 CN CN201821879157.6U patent/CN208923682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244914A (en) * | 2018-11-15 | 2019-01-18 | 国网江苏省电力有限公司 | The earthing knife-switch pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
| CN109244914B (en) * | 2018-11-15 | 2024-02-06 | 国网江苏省电力有限公司 | Ground knife pressing plate opening mechanism of high-voltage switch cabinet of transformer substation |
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