CN209168977U - Grunding switch gear device - Google Patents
Grunding switch gear device Download PDFInfo
- Publication number
- CN209168977U CN209168977U CN201920150941.1U CN201920150941U CN209168977U CN 209168977 U CN209168977 U CN 209168977U CN 201920150941 U CN201920150941 U CN 201920150941U CN 209168977 U CN209168977 U CN 209168977U
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- China
- Prior art keywords
- pin
- main shaft
- elastomeric element
- connecting lever
- gear device
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides Grunding switch gear device, including Switch main body and operating mechanism, and operating mechanism is rotated by control main shaft so that Switch main body executes combined floodgate or separating brake, operating mechanism include: driving part, transmission parts and elastomeric element.Transmission parts include: transmission gear, are suitable for rotating under the drive of utility model driving part；Connecting lever, one end open up the axis hole engaged with main shaft to drive main shaft rotation by axis hole, and other end pin joint first is sold, and is additionally provided with the shifting part for protruding from its surface on connecting lever, and wherein transmission gear can drive connecting lever movement by the cooperation with shifting part；Elastomeric element one end is connect by the first pin with connecting lever, and the other end is pinned at the second pin being fixed on operating mechanism, to allow elastomeric element around the second pin rotation.The utility model can reduce cost, realize higher transmission efficiency.
Description
Technical field
The utility model relates to be suitable for industrial circle more particularly to a kind of improved Grunding switch gear device.
Background technique
Currently, operating mechanism is the driving part for closing and cut-offfing for driving switch, it is to guarantee that switch realizes function
Energy source device and control device.Current Grunding switch gear device transmission chain is complicated, higher cost.Therefore, ground connection how is reduced to open
Closing product cost, reducing product component to take up space is a technical problem of industry.
Utility model content
The embodiments of the present invention are intended to improve the structure of the operating mechanism of Grunding switch gear device.
One aspect according to the present utility model provides a kind of Grunding switch gear device, comprising: a kind of earthing switch dress
It sets, the earthing switch includes Switch main body and operating mechanism, and the operating mechanism is by control main shaft rotation so that described open
It closes ontology execution combined floodgate or separating brake, the operating mechanism includes: driving part；Transmission parts comprising: transmission gear is fitted
It is rotated under the drive in the driving part；Connecting lever, one end of the connecting lever open up the axis hole that can engage with the main shaft with
Just the main shaft can be driven to rotate by the axis hole, the other end pin joint first of the connecting lever is sold, and is also set up on the connecting lever
There is the shifting part for protruding from its surface, wherein the transmission gear drives the connecting lever to transport by the cooperation with the shifting part
It is dynamic；And elastomeric element, one end are connect by first pin with connecting lever, the other end, which is pinned at, is fixed on the actuating machine
The second pin on structure, to allow the elastomeric element around the second pin rotation.
One embodiment according to the present utility model, when the driving part is rotated from initial position continuously along a direction
When, the transmission parts compress the elastomeric element so that the elastomeric element is compressed to compression,metal-to-metal position, by it is described most
The elastomeric element pushes the transmission parts using elastic-restoring force to control main shaft rotation so that institute after big compression position
It states Switch main body and executes combined floodgate or separating brake.
One embodiment according to the present utility model, when the elastomeric element is located at compression,metal-to-metal position, described first
Pin, second pin and the main shaft are located at same straight line.
One embodiment according to the present utility model, the transmission gear and the main shaft are coaxially disposed, the driving cog
Wheel offers arc-shaped guide hole, and the shifting part interts into the arc-shaped guide hole, to allow the shifting part along the circular arc
The movement of shape guide hole.
One embodiment according to the present utility model, the shifting part are located between the axis hole and first pin.
One embodiment according to the present utility model, the axis hole are six square shafts to match with the outer profile of the main shaft
Hole, the axle center of the axis hole are overlapped with the axle center of the main shaft.
One embodiment according to the present utility model, the driving part include: motor, gear-box and driving gear, institute
Stating motor rotates the driving gear by the gear-box, and the driving gear and the transmission gear cooperate.
One embodiment according to the present utility model, the elastomeric element further comprises: guide rod, one end with it is described
Second pin connection, the guide rod can be around the second pin rotations；Spring, the spring are coaxially sheathed on the guide rod
Outside；And first spring support, it is fixed on the one end of the guide rod close to one end of second pin and with the spring
It abuts.
One embodiment according to the present utility model, the elastomeric element further comprises: second spring supporting element, with institute
State that the first spring support is positioned opposite to each other, one end of the second spring supporting element and the first pin pin joint, the other end
Abut the other end of the spring and be suitable under the guidance of the guide rod activity to compress or discharge the spring.
One embodiment according to the present utility model, second pin, which is connected through a screw thread, is fixed on the earthing switch dress
The shell set.
It should be appreciated that general description and the following detailed description more than the utility model is all exemplary and illustrative
, and it is intended that the utility model as claimed in claim provides further explanation.
Detailed description of the invention
It is to provide and being further understood to the utility model including attached drawing, they are included and constitute one of the application
Point, attached drawing shows the embodiments of the present invention, and plays the role of explaining the utility model principle together with this specification.
In attached drawing:
Fig. 1 is the cross-sectional view of the Grunding switch gear device of one embodiment according to the present utility model.
Fig. 2 is the schematic diagram of one embodiment of elastomeric element.
Fig. 3 shows the decomposition explosion figure of the operating mechanism of embodiment illustrated in fig. 1.
Description of symbols:
1 main shaft
10 driving parts
12 motors
14 gear-boxes
16 driving gears
20 transmission parts
22 transmission gears
221 arc-shaped guide holes
24 connecting levers
241 axis holes
243 shifting parts
26 first pins
30 elastomeric elements
32 second pins
34 guide rods
36 springs
38 first spring supports
39 second spring supporting elements
Specific embodiment
The embodiments of the present invention are described with detailed reference to attached drawing now.Now with detailed reference to the excellent of the utility model
Embodiment is selected, its example is shown in the drawings.In the case of any possible, will be come in all the appended drawings using identical label
Indicate the same or similar part.In addition, although term used in the utility model is selected from public term
It selects, but some terms mentioned in the utility model specification may be that applicant is selected by his or her judgement
, detailed meanings illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only by used practical art
Language, and the meaning contained by each term is also to understand the utility model.
Discuss the basic principle and preferred embodiment of the utility model in more detail with reference to Fig. 1, Fig. 2 and Fig. 3.Ground connection is opened
Close include Switch main body and operating mechanism, operating mechanism by control main shaft 1 rotate so that Switch main body execute close a floodgate or separating brake,
As shown, the operating mechanism of the earthing switch of the utility model specifically includes that driving part 10, transmission parts 20 and elastic portion
Part 30.Transmission parts 20 include transmission gear 22 and connecting lever 24, and driving part 10 is able to drive the rotation of transmission gear 22, connecting lever 24
One end open up the axis hole 241 that engages with main shaft main shaft 1 to be driven to rotate by axis hole 241, the other end pin of connecting lever 24
Connect the first pin 26, the shifting part 243 for protruding from its surface be additionally provided on connecting lever 24, wherein transmission gear 22 can by with dial
The cooperation of moving part 243 drives connecting lever 24 to move.One end of elastomeric element 30 is connect by the first pin 26 with connecting lever 24, elastomeric element
30 other end is pinned at the second pin 32, and to allow elastomeric element 30 to rotate around the second pin 32, the second pin 32 is fixed on actuating machine
On structure.Connected using the mechanical structure and transmission parts 20 and driving part 10 of the transmission parts 20 and the cooperation of elastomeric element
It connects, mechanical complexity can be reduced, reduce cost, realize higher transmission efficiency, and reduce the overall volume of operating mechanism.
Driving part 10 may include: motor 12, gear-box 14 and driving gear 16.Motor 12 with gear-box 14 and drive
Moving gear 16 is connected by flat key, and in the embodiment shown in fig. 1, driving gear 16 uses pinion gear, and transmission gear 22 uses
Gear wheel, driving gear 16 and the cooperation of transmission gear 22 constitute one group of gear pair, and motor 12 drives the rotation of driving gear 16 in turn
Band nutating gear 22 rotates.Retarder using gear-box 14 as motor 12, and use the motor driven with retarder
Higher transmission accuracy, higher transmission efficiency may be implemented in the drive mechanism of gear wheel.
In a specific embodiment, transmission gear 22 and main shaft 1 are coaxially disposed, it should be noted that transmission gear
22 be only to be coaxially disposed with main shaft 1, and transmission gear 22 itself can not drive the rotation of main shaft 1 by central shaft.And by
Can be using the six square shaft pore structures for example to match with the outer profile of main shaft 1 in the axis hole 241 of connecting lever 24, axis hole 241 can
With main shaft 1 card and, therefore, connecting lever 24 can pass through axis hole 241 drive main shaft 1 rotation.
In Fig. 1 and preferred embodiment shown in Fig. 3, transmission gear 22 offers arc-shaped guide hole 221, shifting part 243
Intert into arc-shaped guide hole 221, to allow shifting part 243 to move along arc-shaped guide hole 221.It is provided on connecting lever 24 and protrudes from it
The shifting part 243 on surface, as depicted in figs. 1 and 2, shifting part 243 are located between axis hole 241 and the first pin 26.Specifically, stirring
Part 243 can be to be integrally formed for example, by integrated injection molding or integrally casting and connecting lever 24.Alternatively, in another embodiment,
The method that welding can be used is fixed in connecting lever 24, and shifting part 243, which can be, for example stirs bolt.Transmission gear 22 can
Connecting lever 24 is driven to move by the cooperation with shifting part 243, specifically, in this embodiment, under the drive of driving part 10,
Transmission gear 22 slowly rotates along clockwise direction from initial position as shown in Figure 1, the arc-shaped guide hole on transmission gear 22
221 also along slowly rotation clockwise, and connecting lever 24 and its shifting part 243 are quiet both with respect to the shell of Grunding switch gear device
Only, in order to guarantee the relative motion between shifting part 243 and arc-shaped guide hole 221, arc-shaped guide hole 221 is using as shown in Figure 1
Long waist shaped structure.Realize that transmission gear 22 to the pushing function of connecting lever 24, has saved transmission using arc-shaped 221 structure of guide hole
The parts count of component 20 saves space and reduces costs.
Specifically, in the present invention, shifting part 243 is interspersed in arc-shaped guide hole 221, arc-shaped guide hole 221
Inside right end moves closer to shifting part 243；After the inside right end of arc-shaped guide hole 221 touches shifting part 243, transmission gear
22 arc-shaped guide hole 221 offsets with shifting part 243, to drive connecting lever 24 together along slowly rotation clockwise, at this
In slow rotation process, 24 lower end of connecting lever passes through the first pin 26 elasticity of compression component 30 gradually downward.That is, when driving
When dynamic component 10 is rotated from initial position continuously along a direction, driving part 10 drives 20 continued compression elastomeric element of transmission parts
30, elastomeric element 30 is constantly compressed to compression,metal-to-metal position.For example, in another embodiment shown in Fig. 1, in driving portion
Under the drive of part 10, transmission gear 22 slowly rotates along clockwise direction from initial position as shown in Figure 1, the rotation of connecting lever 24 one
After determining angle, the first pin 26, the second pin 32 and main shaft 1 can be located at same straight line, as the first pin 26, the second pin 32 and 1, main shaft
When same straight line, elastomeric element 30 is located at compression,metal-to-metal position, this position is dead-centre position, when connecting lever 24 is in the work of inertia force
Continuing to rotate through dead-centre position under, elastomeric element 30 springs back release rapidly upward, and push connecting lever 24 and main shaft 1 quickly to rotate,
To realize closing operation.In addition, similarly it is found that separating brake process is then that transmission parts 20 rotate counterclockwise, connecting lever 24
It pushes realization to rotate counterclockwise to elasticity of compression component 30 at a slow speed as shifting part 243 is transmitted gear 22 together, works as rotation
After crossing dead-centre position, elastomeric element 30 discharges, and pushes connecting lever 24 and main shaft 1 quickly to rotate, realizes sub-switching operation.That is,
Elastomeric element 30 is sprung back rapidly after compression,metal-to-metal position, with drive transmission parts 20 movement to control main shaft 1 rotation with
Switch main body is set to execute combined floodgate or separating brake.
As a preferred embodiment, elastomeric element 30 shown in Fig. 2 specifically includes that the second pin 32, guide rod 34, spring
36 and first spring support 38.As shown in figure 3, one end of guide rod 34 is connect with the second pin 32, guide rod 34 can be around
The rotation of two pins 32, spring 36 are coaxially sheathed on outside guide rod 34.First spring support 38 is fixed on guide rod 34 close to
One end of two pins 32, offsets with the bottom end of spring 36, and spring support 38 plays the role of fixed and protects, and can guarantee in bullet
Spring 36 is interfered by the other component in compression Shi Buyu shell.The cooperation of guide rod 34 and spring 36 efficiently avoids bullet
What spring 36 was generated in downward compression or rebound upwards swings, and keeps the movement of elastomeric element 30 more stable, while also protecting
The efficiency of transmission is demonstrate,proved.Further, elastomeric element 30 further include: second spring supporting element 39.Second spring supporting element 39
It is positioned opposite to each other with the first spring support 38, one end of second spring supporting element 39 and 26 pin joint of the first pin, the other end with
The top of spring 36 offsets, and second spring supporting element 39 is suitable under the guidance of guide rod 34 along the outer Slideslip of guide rod 34
With compression or release spring 36.As shown in figure 3, the second pin 32 is connected through a screw thread the shell for being fixed on Grunding switch gear device.The
Two spring supports 39 slide under the thrust of the first pin 26 along the downward low speed of guide rod 34, to realize to spring 36
Compression, cross dead point certain angle after, spring 36, which can discharge, to be flicked, so push second spring supporting element 39 along guide rod 34 to
Upper high-speed slide, to realize the release of energy.Guide rod 34, the first spring support 38 and second spring supporting element 39 pass through
Shaft hole matching connection, efficiently avoid that spring 36 generates in downward compression or rebound upwards swings.Guide rod 34
The rotary motion in certain angular range centered on the second pin 32 guarantees that spring 36 moves in controllable range.Spring
Component 30 is made of multiple simple components assembly, and whole is small in size, and spring 36 carries out space required for stretching motion
It is smaller.
In Fig. 1, Grunding switch gear device includes main switch ontology, secondary control system and operating mechanism, and mechanism case is integrated
Degree is high.Secondary control system on the right side of mechanism tank shell includes the auxiliary switch and position indicator of coaxial arrangement, auxiliary
Switch and position indicator is helped to share a shaft, transmission chain is simpler.
To sum up, the brand new of the utility model design reduces the cost of Grunding switch gear device.In addition, passing through driving portion
Higher transmission efficiency may be implemented in the cooperation of part, transmission parts and elastomeric element, and reduces volume shared by operating mechanism.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.Although the utility model
Content passed through above preferred embodiment and be discussed in detail, but it should be appreciated that the description above is not considered as pair
The limitation of the utility model.After those skilled in the art have read above content, for the utility model a variety of modifications and
Substitution all will be apparent.Therefore, the protection scope of the utility model should be limited to the appended claims.In addition,
Any reference signs in the claims should not be construed as limiting the involved claims.One word of " comprising " is not excluded for other power
Unlisted device or step in benefit requirement or specification；" first ", " second " in being described herein only are distinguished for convenience of description
Different objects does not have practical significance, does not indicate tangible difference between the two objects, and be not offered as any
Specific sequence.
Those skilled in the art can be obvious, can the above exemplary embodiments of the utility model be carry out various modifications and be become
Spirit and scope of the type without departing from the utility model.Accordingly, it is intended to which the utility model covering is made to fall in the appended claims
And its modifications and variations to the utility model within the scope of equivalent arrangements.
Claims (10)
1. a kind of Grunding switch gear device, which is characterized in that including Switch main body and operating mechanism, the operating mechanism passes through control
Main shaft (1) rotates so that the Switch main body executes combined floodgate or separating brake, the operating mechanism include:
Driving part (10)；
Transmission parts (20) comprising:
Transmission gear (22) is suitable for rotating under the driving of the driving part (10)；
Connecting lever (24), one end of the connecting lever (24) open up the axis hole (241) that can engage with the main shaft (1) to pass through institute
It states axis hole (241) and drives main shaft (1) rotation, the other end pin joint first of the connecting lever (24) sells (26), the connecting lever
(24) shifting part (243) for protruding from its surface is additionally provided on, wherein the transmission gear (22) by with the shifting part
(243) cooperation drives connecting lever (24) movement；And
Elastomeric element (30), one end are connect by first pin (26) with connecting lever (24), and the other end, which is pinned at, is fixed on institute
The second pin (32) on operating mechanism is stated, to allow the elastomeric element (30) to rotate around second pin (32).
2. Grunding switch gear device as described in claim 1, which is characterized in that when the driving part (10) is held from initial position
Continuous when rotating along a direction, the transmission parts (20) compress the elastomeric element (30) so that the elastomeric element (30) compresses
To compression,metal-to-metal position, the elastomeric element (30) pushes the biography using elastic-restoring force after the compression,metal-to-metal position
Dynamic component (20) rotates to control main shaft (1) so that the Switch main body executes combined floodgate or separating brake.
3. Grunding switch gear device as claimed in claim 2, which is characterized in that when the elastomeric element (30) is located at maximum compression
When position, first pin (26), second pin (32) and the main shaft (1) are located at same straight line.
4. Grunding switch gear device as described in claim 1, which is characterized in that the transmission gear (22) and the main shaft (1)
Coaxial arrangement, the transmission gear (22) offer arc-shaped guide hole (221), and the shifting part (243) is interted into the circular arc
Shape guide hole (221), to allow the shifting part (243) to move along the arc-shaped guide hole (221).
5. Grunding switch gear device as described in claim 1, which is characterized in that the shifting part (243) is located at the axis hole
(241) between first pin (26).
6. Grunding switch gear device as described in claim 1, which is characterized in that the axis hole (241) be and the main shaft (1)
The axle center in the six square shaft holes that outer profile matches, the axis hole (241) is overlapped with the axle center of the main shaft (1).
7. Grunding switch gear device as described in claim 1, which is characterized in that the driving part (10) includes:
Motor (12), gear-box (14) and driving gear (16), the motor (12) make the drive by the gear-box (14)
Moving gear (16) rotation, the driving gear (16) and the transmission gear (22) cooperate.
8. Grunding switch gear device as described in claim 1, which is characterized in that the elastomeric element (30) further comprises:
Guide rod (34), one end are connect with second pin (32), and the guide rod (34) can be around second pin (32)
Rotation；
Spring (36), the spring (36) are coaxially sheathed on the guide rod (34) outside；And first spring support
(38), the guide rod (34) are fixed on close to one end of second pin (32) and are abutted with one end of the spring (36).
9. Grunding switch gear device as claimed in claim 8, which is characterized in that the elastomeric element (30) further comprises:
Second spring supporting element (39), the second spring support positioned opposite to each other with first spring support (38)
One end of part (39) and described first pin (26) pin joint, the other end abut the other end of the spring (36) and are suitable for leading described
Activity is under to the guidance of bar (34) to compress or discharge the spring (36).
10. Grunding switch gear device as described in claim 1, which is characterized in that second pin (32) is connected through a screw thread solid
Due to the shell of the Grunding switch gear device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150941.1U CN209168977U (en) | 2019-01-29 | 2019-01-29 | Grunding switch gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150941.1U CN209168977U (en) | 2019-01-29 | 2019-01-29 | Grunding switch gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168977U true CN209168977U (en) | 2019-07-26 |
Family
ID=67328991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150941.1U Withdrawn - After Issue CN209168977U (en) | 2019-01-29 | 2019-01-29 | Grunding switch gear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755052A (en) * | 2019-01-29 | 2019-05-14 | 上海西门子高压开关有限公司 | Grunding switch gear device |
-
2019
- 2019-01-29 CN CN201920150941.1U patent/CN209168977U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755052A (en) * | 2019-01-29 | 2019-05-14 | 上海西门子高压开关有限公司 | Grunding switch gear device |
| CN109755052B (en) * | 2019-01-29 | 2024-02-02 | 上海西门子高压开关有限公司 | Earthing switch device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190726 Effective date of abandoning: 20240202 |