CN208889557U - A kind of three position mechanism position limiting structure - Google Patents
A kind of three position mechanism position limiting structure Download PDFInfo
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- CN208889557U CN208889557U CN201821945096.9U CN201821945096U CN208889557U CN 208889557 U CN208889557 U CN 208889557U CN 201821945096 U CN201821945096 U CN 201821945096U CN 208889557 U CN208889557 U CN 208889557U
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- fixedly connected
- gear
- bottom plate
- switch
- limiting structure
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Abstract
The utility model discloses a kind of three position mechanism position limiting structures, including bottom plate, the side on the bottom plate top is fixedly connected with mounting plate, switch installation board is fixedly connected on the mounting plate, the two sides of the switch installation board are fixedly connected with auxiliary switch one and auxiliary switch two, the middle position of one end is fixedly connected with transmission shaft support base one at the top of the bottom plate, the both ends of the transmission shaft support base one are fixedly connected with planetary reduction gear and gear shaft one, the other side on the bottom plate top is fixedly connected with motor fixing plate and transmission shaft support base two, motor is fixedly connected on the motor fixing plate, the middle position on the bottom plate top is fixedly connected with limited support seat, the top of the limited support seat is fixedly connected with tapered axial and nut.The utility model has the advantages that can make the open position stroke of disconnecting switch and earthing switch that can effectively limit with separate regulation, closing position, the reliability and security of GIS switchgear stroke ensure that.
Description
Technical field
The utility model relates to switching equipment technologies, it particularly relates to a kind of three position mechanism position limiting structure.
Background technique
Three-station is the electrical equipment for connecting, being isolated and be grounded, and operating mechanism is its core component, existing
Mechanism isolation quartile and ground connection quartile realize that separating brake acts with two limit switch overlappings respectively, due to being using rack-and-pinion
With connecting lever connecting moves, connecting lever movement limit switch not in place when will lead to separating brake suits not in place, sub-gate position mechanism occurs not
Position situation not in place after stopping or stopping.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
It is existing to overcome the utility model proposes a kind of three position mechanism position limiting structure for the problems in the relevant technologies
Above-mentioned technical problem present in the relevant technologies.
For this purpose, the specific technical solution that the utility model uses is as follows:
The side of a kind of three position mechanism position limiting structure, including bottom plate, the bottom plate top is fixedly connected with mounting plate, institute
It states and is fixedly connected with switch installation board on mounting plate, the two sides of the switch installation board are fixedly connected with auxiliary switch one and auxiliary
Switch two is fixedly connected with ES connecting lever and direction board one on the auxiliary switch one, is fixedly connected on the auxiliary switch two
DS connecting lever and direction board two are fixedly connected with microswitch one on the ES connecting lever, are fixedly connected with fine motion on the DS connecting lever
Switch two is fixedly connected with rack gear by screw one and screw two on the mounting plate, pin, institute is fixedly connected on the rack gear
It states pin to be inserted into respectively in the notch of the ES connecting lever and the DS connecting lever, the two sides on the top of the bottom plate are successively fixed respectively to be connected
It is connected to bracket one and bracket two, microswitch three is fixedly connected on the bracket one, is fixedly connected on the bracket two micro-
The middle position of dynamic switch four, bottom plate top one end is fixedly connected with transmission shaft support base one, the transmission shaft support base
One both ends are fixedly connected sequentially respectively planetary reduction gear and gear shaft one, fixed on the output shaft of the planetary reduction gear to connect
It is connected to the gear one being meshed with the rack gear, the other side on the bottom plate top is fixedly connected sequentially has motor fixing plate respectively
With transmission shaft support base two, motor is fixedly connected on the motor fixing plate, is arranged with motor on the output shaft of the motor
Gear is fixedly connected with sprocket drive spindle two on the transmission shaft support base two, is arranged on the gear shaft two and the motor tooth
The gear two being meshed is taken turns, the top of the bottom plate is fixedly connected with bridge heap one and bridge heap two positioned at the motor side, institute
The middle position for stating bottom plate top is fixedly connected with limited support seat, and the top of the limited support seat is fixedly connected with taper cone pulley
Axis and nut, the nut are fixedly connected with driving lever, and the side of the limited support seat is fixedly connected sequentially has fixed plate respectively
One and fixed plate two, limit switches, push plate, screw rod and fine motion are fixedly connected between the fixed plate one and the fixed plate two
Switch five.
Further, the mechanism ground connection of the position limiting structure and mechanism isolation are non-interference.
Further, the delivery stroke of the mechanism is adjustable.
Further, the ground connection operation rotate gear of the mechanism is 30 circles, and isolated operation rotate gear is 21 circles.
Further, when the gear one that the rack gear is engaged with is in sub-gate position, the center of circle of the pin on rack gear and gear
One center of circle is on same straight line.
The utility model has the following beneficial effects: can be realized while disconnecting switch operation and earthing switch, set GIS switch
It is standby when disconnecting switch is closed a floodgate, earthing switch akinesia, disconnecting switch in open position could operational grounding switch, make it
It closes a floodgate；When the grounding switch is closed, disconnecting switch akinesia, earthing switch could disconnecting switch operation conjunctions in open position
Lock；Using the stroke of the adjustable GIS switchgear of connecting lever, the position adjustment of travel switch can influence GIS switchgear
Traveled distance, to keep mechanism more reliable and more stable.
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
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the top view according to a kind of three position mechanism position limiting structure of the utility model embodiment；
Fig. 2 is the side view according to a kind of three position mechanism position limiting structure of the utility model embodiment；
Fig. 3 is earthing switch according to a kind of three position mechanism position limiting structure of the utility model embodiment, disconnecting switch
Gate-dividing state figure.
In figure:
1, bottom plate；2, mounting plate；3, switch installation board；4, auxiliary switch one；5, auxiliary switch two；6, ES connecting lever；7, refer to
Show board one；8, DS connecting lever；9, direction board two；10, microswitch one；11, microswitch two；12, screw one；13, screw two；
14, rack gear；15, it sells；16, bracket one；17, bracket two；18, microswitch three；19, microswitch four；20, transmission shaft support base
One；21, planetary reduction gear；22, gear shaft one；23, gear one；24, motor fixing plate；25, transmission shaft support base two；26, electric
Machine；27, motor gear；28, gear shaft two；29, gear two；30, bridge heap one；31, bridge heap two；32, limited support seat；33, it bores
Shape wheel shaft；34, nut；35, driving lever；36, fixed plate one；37, fixed plate two；38, limit switch；39, push plate；40, screw rod；
41, microswitch five.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing, these attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason, cooperation refer to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this is practical new
The advantages of type, the component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Embodiment according to the present utility model provides a kind of three position mechanism position limiting structure.
Embodiment one:
As shown in Figure 1-3, according to the three position mechanism position limiting structure of the utility model embodiment, including bottom plate 1, the bottom
The side on 1 top of plate is fixedly connected with mounting plate 2, and switch installation board 3, the switch peace are fixedly connected on the mounting plate 2
The two sides of loading board 3 are fixedly connected with auxiliary switch 1 and auxiliary switch 25, are fixedly connected with ES on the auxiliary switch 1 and turn
Arm 6 and direction board 1, are fixedly connected with DS connecting lever 8 and direction board 29 on the auxiliary switch 25, solid on the ES connecting lever 6
Surely it is connected with microswitch 1, microswitch 2 11 is fixedly connected on the DS connecting lever 8, passes through spiral shell on the mounting plate 2
Follow closely 1 and screw 2 13 be fixedly connected with rack gear 14, pin 15 is fixedly connected on the rack gear 14, the pin 15 is inserted into respectively
In the notch of the ES connecting lever 6 and the DS connecting lever 8, the two sides on the top of the bottom plate 1 are fixedly connected sequentially have bracket respectively
One 16 and bracket 2 17, microswitch 3 18 is fixedly connected on the bracket 1, is fixedly connected on the bracket 2 17
The middle position of microswitch 4 19, described 1 top one end of bottom plate is fixedly connected with transmission shaft support base 1, the transmission shaft
The both ends of support base 1 are fixedly connected sequentially respectively planetary reduction gear 21 and gear shaft 1, the planetary reduction gear 21
The gear 1 being meshed with the rack gear 14 is fixedly connected on output shaft, the other side difference on 1 top of bottom plate is successively
It is fixedly connected with motor fixing plate 24 and transmission shaft support base 2 25, is fixedly connected with motor 26 on the motor fixing plate 24,
It is arranged with motor gear 27 on the output shaft of the motor 26, is fixedly connected with sprocket drive spindle two on the transmission shaft support base 2 25
28, the gear 2 29 being meshed with the motor gear 27 is arranged on the gear shaft 2 28, and the top of the bottom plate 1 is fixed
It is connected with the bridge heap 1 and bridge heap 2 31 positioned at 26 side of motor, the middle position on 1 top of bottom plate is fixedly connected
There is limit support base 32, the top of the limited support seat 32 is fixedly connected with tapered axial 33 and nut 34, the nut 34
It is fixedly connected with driving lever 35, the side of the limited support seat 32 is fixedly connected sequentially has fixed plate 1 and fixed plate two respectively
37, limit switches 38, push plate 39, screw rod 40 and fine motion are fixedly connected between the fixed plate 1 and the fixed plate 2 37
Switch 5 41.
With the aid of the technical scheme, it can be realized while disconnecting switch operation and earthing switch, GIS switchgear made to exist
Disconnecting switch close a floodgate when, earthing switch akinesia, disconnecting switch in open position could operational grounding switch, make its conjunction
Lock；When the grounding switch is closed, disconnecting switch akinesia, earthing switch could disconnecting switch operation conjunctions in open position
Lock；Using the stroke of the adjustable GIS switchgear of connecting lever, the position adjustment of travel switch can influence GIS switchgear
Traveled distance, to keep mechanism more reliable and more stable.
Embodiment two:
As shown in Figure 1-3, the mechanism ground connection of the position limiting structure and mechanism isolation are non-interference, the delivery stroke of the mechanism can
Adjust, the ground connection of mechanism operation rotate gear is 30 circles, and isolated operation rotate gear is 21 circles, the rack gear 14 with
Meshed gears 1 when being in sub-gate position, the center of circle of the pin 15 on rack gear 14 and the center of circle of gear 1 are in same straight line
On.
In conclusion by means of the above-mentioned technical proposal of the utility model, can be realized and meanwhile disconnecting switch operation with connect
Ground switch makes GIS switchgear when disconnecting switch is closed a floodgate, earthing switch akinesia, disconnecting switch ability in open position
Energy operational grounding switch, makes its combined floodgate；When the grounding switch is closed, disconnecting switch akinesia, earthing switch is in open position
Shi Caineng disconnecting switch operation is closed a floodgate；Using the stroke of the adjustable GIS switchgear of connecting lever, the position adjustment of travel switch can
To influence the traveled distance of GIS switchgear, to keep mechanism more reliable and more stable.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of three position mechanism position limiting structure, which is characterized in that including bottom plate (1), the side on bottom plate (1) top is fixed
It is connected with mounting plate (2), is fixedly connected with switch installation board (3) on the mounting plate (2), the two of the switch installation board (3)
Side is fixedly connected with auxiliary switch one (4) and auxiliary switch two (5), is fixedly connected with ES connecting lever on the auxiliary switch one (4)
(6) and direction board one (7) it, is fixedly connected with DS connecting lever (8) and direction board two (9) on the auxiliary switch two (5), the ES is turned
It is fixedly connected with microswitch one (10) on arm (6), is fixedly connected with microswitch two (11) on the DS connecting lever (8), it is described
It is fixedly connected with rack gear (14) on mounting plate (2) by screw one (12) and screw two (13), it is fixed on the rack gear (14) to connect
It is connected to pin (15), the pin (15) is inserted into respectively in the notch of the ES connecting lever (6) and the DS connecting lever (8), the bottom plate (1)
The two sides on top be fixedly connected sequentially have bracket one (16) and bracket two (17) respectively, be fixedly connected on the bracket one (16)
There is microswitch three (18), microswitch four (19), one end at the top of the bottom plate (1) are fixedly connected on the bracket two (17)
Middle position be fixedly connected with transmission shaft support base one (20), the both ends of the transmission shaft support base one (20) are successively solid respectively
Surely planetary reduction gear (21) and gear shaft one (22) are connected with, be fixedly connected on the output shaft of the planetary reduction gear (21) with
The gear one (23) that the rack gear (14) is meshed, the other side on bottom plate (1) top are fixedly connected sequentially have motor respectively
Fixed plate (24) and transmission shaft support base two (25) are fixedly connected with motor (26), the electricity on the motor fixing plate (24)
It is arranged on the output shaft of machine (26) motor gear (27), is fixedly connected with sprocket drive spindle two on the transmission shaft support base two (25)
(28), the gear two (29) being meshed with the motor gear (27), the bottom plate (1) are arranged on the gear shaft two (28)
Top be fixedly connected with bridge heap one (30) and bridge heap two (31) positioned at the motor (26) side, the bottom plate (1) top
Middle position be fixedly connected with limited support seat (32), the top of the limited support seat (32) is fixedly connected with tapered axial
(33) be fixedly connected with driving lever (35) with nut (34), the nut (34), the side of the limited support seat (32) respectively according to
It is secondary to be fixedly connected with fixed plate one (36) and fixed plate two (37), between the fixed plate one (36) and the fixed plate two (37)
It is fixedly connected with limit switches (38), push plate (39), screw rod (40) and microswitch five (41).
2. a kind of three position mechanism position limiting structure according to claim 1, which is characterized in that the mechanism of the position limiting structure connects
Ground and mechanism isolation are non-interference.
3. a kind of three position mechanism position limiting structure according to claim 1, which is characterized in that the delivery stroke of the mechanism can
It adjusts.
4. a kind of three position mechanism position limiting structure according to claim 1, which is characterized in that the ground connection operation of the mechanism turns
Moving gear is 30 circles, and isolated operation rotate gear is 21 circles.
5. a kind of three position mechanism position limiting structure according to claim 1, which is characterized in that the rack gear (14) is nibbled therewith
When the gear one (23) of conjunction is in sub-gate position, the center of circle of the pin (15) on rack gear (14) and the center of circle of gear one (23) are in same
On straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945096.9U CN208889557U (en) | 2018-11-24 | 2018-11-24 | A kind of three position mechanism position limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945096.9U CN208889557U (en) | 2018-11-24 | 2018-11-24 | A kind of three position mechanism position limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889557U true CN208889557U (en) | 2019-05-21 |
Family
ID=66518591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945096.9U Active CN208889557U (en) | 2018-11-24 | 2018-11-24 | A kind of three position mechanism position limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021155565A1 (en) * | 2020-02-07 | 2021-08-12 | Abb Schweiz Ag | Disconnector for switchgear |
-
2018
- 2018-11-24 CN CN201821945096.9U patent/CN208889557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021155565A1 (en) * | 2020-02-07 | 2021-08-12 | Abb Schweiz Ag | Disconnector for switchgear |
| CN114402409A (en) * | 2020-02-07 | 2022-04-26 | Abb瑞士股份有限公司 | Isolating switch for switchgear |
| US11972914B2 (en) | 2020-02-07 | 2024-04-30 | Abb Schweiz Ag | Disconnector for switchgear |
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