CN210607076U - Single-motor three-station trough plate transmission mechanism misoperation prevention structure - Google Patents
Single-motor three-station trough plate transmission mechanism misoperation prevention structure Download PDFInfo
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- CN210607076U CN210607076U CN201921629182.3U CN201921629182U CN210607076U CN 210607076 U CN210607076 U CN 210607076U CN 201921629182 U CN201921629182 U CN 201921629182U CN 210607076 U CN210607076 U CN 210607076U
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Abstract
A single-motor three-station slot plate transmission mechanism anti-misoperation structure comprises a conversion baffle, a baffle shaft, a microswitch, an electromagnet, a shaft, a supporting plate, an upper plate and a nut; wherein: the small device for preventing misoperation in mechanism transmission and conversion is arranged in an upper plate of a transmission system, a conversion baffle plate rotates on a baffle plate shaft, the baffle plate shaft is fixed on the upper plate by a nut, an electromagnet and a shaft are arranged on a supporting plate, and the shaft is inserted into a groove of the conversion baffle plate in a normal state, so that the conversion baffle plate cannot rotate. The utility model has the advantages that: in the transmission process of a high-voltage switch GIS product isolating switch and a grounding switch, a single-motor three-station mechanism is adopted at present, the grounding switch adopts a shared transmission contact structure, a contact shared stroke middle point is inevitably generated, and a mechanism transmission system can realize electric and manual switching on in two states, so that misoperation is easily caused when only one state is allowed to act, and the misoperation of the mechanism can be prevented by adopting a simple device.
Description
Technical Field
The utility model relates to a mechanical device structure field, in particular to single motor three-station frid transmission mechanism prevents structure of malfunction.
Background
At present, the following single-motor three-position mechanisms are adopted for the grounding switch in GIS equipment isolation. The single motor turbine transmission structure is provided with a set of electric control system, and the motor rotates to drive the worm turbine and the shared output shaft to rotate so as to output transmission torque. Single motor frid transmission structure: the structure is also provided with an electrical control system, a motor rotates to drive a gear, and a shifting shaft on the gear shifts a swallow-shaped slot plate to rotate, so that the common output shaft outputs an operating torque.
The single-motor three-station trough plate transmission mechanism acts as follows: the single-motor three-station slot plate mechanism adopts a swallow-shaped plate with two sliding grooves as a transmission core, a shifting shaft on a gear slides in the sliding grooves in a reciprocating manner to realize the switching on and off of a switch, and the shifting shaft respectively enters the two sliding grooves through conversion to realize two switch motion states.
SUMMERY OF THE UTILITY MODEL
The utility model aims at satisfying the transmission that can not the maloperation of the above-mentioned two kinds of motion states of electric power system requirement real separating brake position, in order to realize chain, just must increase one set of anti-malfunction device in the switching of stirring axle conversion process, specially provide a single motor three-station frid drive mechanism prevent the structure of malfunction.
The utility model provides a single motor three-station frid transmission mechanism prevents structure of malfunction, its characterized in that: the single-motor three-station trough plate transmission mechanism misoperation prevention structure comprises a conversion baffle 1, a baffle shaft 2, a microswitch 3, an electromagnet 4, a shaft 5, a support plate 6, an upper plate 7 and a nut 8;
wherein: the small device for preventing misoperation in mechanism transmission and conversion is arranged in an upper plate 7 of a transmission system, a conversion baffle plate 1 rotates on a baffle plate shaft 2, the baffle plate shaft is fixed on the upper plate by a nut 8, an electromagnet 4 and a shaft 5 are arranged on a supporting plate 6, and the shaft 5 is inserted into a groove of the conversion baffle plate 1 in a normal state, so that the conversion baffle plate 1 cannot rotate.
A microswitch is arranged on one side of the conversion baffle 1 to play a role of switching a conversion circuit in linkage of two states, when the mechanism transmission system operates in an isolation state, the electromagnet is in a linkage state of a grounding switch, and the isolation operation cannot enable the electromagnet to act in an electrified mode.
The shaft 5 fixes the conversion baffle 1, blocks the shifting shaft during misoperation to prevent the shifting shaft from entering into another sliding chute, when the switch needs to be isolated, when the grounding state is converted, the grounding switch operation button is pressed, the interlocking electrical loop is switched on to enable the electromagnet to act, the blocking shaft is pulled out from the groove of the baffle, the shifting shaft on the gear pushes the baffle to rotate, the baffle enters into the operation of another state through the baffle, at the moment, the micro switch cuts off the electromagnet action loop, the blocking shaft enters into another groove of the baffle under the action of the reset spring to lock the baffle to rotate, the next motion state is interlocked, the grounding switch action is converted into the action state of the isolating switch, and the misoperation prevention operation is the same.
The single-motor three-position mechanism has the property of sharing the switching-off position, and the switching-on operation of two states can be carried out at the position, so that the mechanism has the possibility of misoperation. This patent satisfactorily solves this problem with a small device.
The conversion of the two states of the three-station mechanism is realized by rotating a shifting shaft on a gear. A conversion baffle is added in the rotation process, and misoperation prevention operation is realized through the interlocking relation of electric control. The action on the false action preventing device is that an electric loop controls the action of an electromagnet to drive a blocking shaft to lock and unlock a conversion baffle plate, so that a shifting shaft operates according to a specified program. The conversion baffle switches a microswitch in motion, so that the mechanism electric loop realizes the interlocking function of preventing misoperation. In order to prevent the misoperation of a mechanism transmission system, an electric operation loop is designed to realize the action control of an misoperation-preventing electromagnet, realize the action of a gear shifting shaft according to a specified program and realize the electric manual interlocking function of isolating and grounding two motion states.
The utility model has the advantages that:
in the transmission process of a high-voltage switch GIS product isolating switch and a grounding switch, a single-motor three-position mechanism is adopted gradually at present, and because the product isolating switch and the grounding switch adopt a shared transmission contact structure, a contact shared stroke middle point is inevitably generated, and on the middle point, a mechanism transmission system can realize electric and manual switching on in two states, thus when only one state is allowed to act, the misoperation is easily caused, and a simple device is adopted to prevent the mechanism misoperation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
fig. 1 is a schematic structural diagram of a single-motor three-station trough plate transmission mechanism for preventing misoperation.
Detailed Description
Example 1
The utility model provides a single motor three-station frid transmission mechanism prevents structure of malfunction, its characterized in that: the single-motor three-station trough plate transmission mechanism misoperation prevention structure comprises a conversion baffle 1, a baffle shaft 2, a microswitch 3, an electromagnet 4, a shaft 5, a support plate 6, an upper plate 7 and a nut 8;
wherein: the small device for preventing misoperation in mechanism transmission and conversion is arranged in an upper plate 7 of a transmission system, a conversion baffle plate 1 rotates on a baffle plate shaft 2, the baffle plate shaft is fixed on the upper plate by a nut 8, an electromagnet 4 and a shaft 5 are arranged on a supporting plate 6, and the shaft 5 is inserted into a groove of the conversion baffle plate 1 in a normal state, so that the conversion baffle plate 1 cannot rotate.
A microswitch is arranged on one side of the conversion baffle 1 to play a role of switching a conversion circuit in linkage of two states, when the mechanism transmission system operates in an isolation state, the electromagnet is in a linkage state of a grounding switch, and the isolation operation cannot enable the electromagnet to act in an electrified mode.
The shaft 5 fixes the conversion baffle 1, blocks the shifting shaft during misoperation to prevent the shifting shaft from entering into another sliding chute, when the switch needs to be isolated, when the grounding state is converted, the grounding switch operation button is pressed, the interlocking electrical loop is switched on to enable the electromagnet to act, the blocking shaft is pulled out from the groove of the baffle, the shifting shaft on the gear pushes the baffle to rotate, the baffle enters into the operation of another state through the baffle, at the moment, the micro switch cuts off the electromagnet action loop, the blocking shaft enters into another groove of the baffle under the action of the reset spring to lock the baffle to rotate, the next motion state is interlocked, the grounding switch action is converted into the action state of the isolating switch, and the misoperation prevention operation is the same.
The single-motor three-position mechanism has the property of sharing the switching-off position, and the switching-on operation of two states can be carried out at the position, so that the mechanism has the possibility of misoperation. This patent satisfactorily solves this problem with a small device.
The conversion of the two states of the three-station mechanism is realized by rotating a shifting shaft on a gear. A conversion baffle is added in the rotation process, and misoperation prevention operation is realized through the interlocking relation of electric control. The action on the false action preventing device is that an electric loop controls the action of an electromagnet to drive a blocking shaft to lock and unlock a conversion baffle plate, so that a shifting shaft operates according to a specified program. The conversion baffle switches a microswitch in motion, so that the mechanism electric loop realizes the interlocking function of preventing misoperation. In order to prevent the misoperation of a mechanism transmission system, an electric operation loop is designed to realize the action control of an misoperation-preventing electromagnet, realize the action of a gear shifting shaft according to a specified program and realize the electric manual interlocking function of isolating and grounding two motion states.
Example 2
The utility model provides a single motor three-station frid transmission mechanism prevents structure of malfunction, its characterized in that: the single-motor three-station trough plate transmission mechanism misoperation prevention structure comprises a conversion baffle 1, a baffle shaft 2, a microswitch 3, an electromagnet 4, a shaft 5, a support plate 6, an upper plate 7 and a nut 8;
wherein: the small device for preventing misoperation in mechanism transmission and conversion is arranged in an upper plate 7 of a transmission system, a conversion baffle plate 1 rotates on a baffle plate shaft 2, the baffle plate shaft is fixed on the upper plate by a nut 8, an electromagnet 4 and a shaft 5 are arranged on a supporting plate 6, and the shaft 5 is inserted into a groove of the conversion baffle plate 1 in a normal state, so that the conversion baffle plate 1 cannot rotate.
The shaft 5 fixes the conversion baffle 1, blocks the shifting shaft during misoperation to prevent the shifting shaft from entering into another sliding chute, when the switch needs to be isolated, when the grounding state is converted, the grounding switch operation button is pressed, the interlocking electrical loop is switched on to enable the electromagnet to act, the blocking shaft is pulled out from the groove of the baffle, the shifting shaft on the gear pushes the baffle to rotate, the baffle enters into the operation of another state through the baffle, at the moment, the micro switch cuts off the electromagnet action loop, the blocking shaft enters into another groove of the baffle under the action of the reset spring to lock the baffle to rotate, the next motion state is interlocked, the grounding switch action is converted into the action state of the isolating switch, and the misoperation prevention operation is the same.
The single-motor three-position mechanism has the property of sharing the switching-off position, and the switching-on operation of two states can be carried out at the position, so that the mechanism has the possibility of misoperation. This patent satisfactorily solves this problem by using a small device
The conversion of the two states of the three-station mechanism is realized by rotating a shifting shaft on a gear. A conversion baffle is added in the rotation process, and misoperation prevention operation is realized through the interlocking relation of electric control. The action on the false action preventing device is that an electric loop controls the action of an electromagnet to drive a blocking shaft to lock and unlock a conversion baffle plate, so that a shifting shaft operates according to a specified program. The conversion baffle switches a microswitch in motion, so that the mechanism electric loop realizes the interlocking function of preventing misoperation. In order to prevent the misoperation of a mechanism transmission system, an electric operation loop is designed to realize the action control of an misoperation-preventing electromagnet, realize the action of a gear shifting shaft according to a specified program and realize the electric manual interlocking function of isolating and grounding two motion states.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Moreover, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Claims (3)
1. The utility model provides a structure that single motor three-station frid drive mechanism prevents malfunction which characterized in that: the single-motor three-station trough plate transmission mechanism anti-misoperation structure comprises a conversion baffle (1), a baffle shaft (2), a microswitch (3), an electromagnet (4), a shaft (5), a support plate (6), an upper plate (7) and a nut (8);
wherein: the small device for preventing misoperation in mechanism transmission conversion is arranged in an upper plate (7) of a transmission system, a conversion baffle (1) rotates on a baffle shaft (2), the baffle shaft is fixed on the upper plate by a nut (8), an electromagnet (4) and a shaft (5) are arranged on a supporting plate (6), and the shaft (5) is inserted into a groove of the conversion baffle (1) in a normal state, so that the conversion baffle (1) cannot rotate.
2. The single motor three-position slot plate transmission mechanism malfunction prevention structure according to claim 1, characterized in that: a microswitch is arranged on one side of the conversion baffle (1) to play a role of switching a conversion circuit in linkage of two states, when the mechanism transmission system runs in an isolation state, the electromagnet is in a linkage state of a grounding switch, and the isolation operation cannot enable the electromagnet to act in an electrified mode.
3. The single motor three-position slot plate transmission mechanism malfunction prevention structure according to claim 1, characterized in that: the switching baffle (1) is fixed by the shaft (5), the shifting shaft is blocked during misoperation to prevent the shifting shaft from entering into another sliding chute, when the switch needs to be isolated, when the grounding state is switched, the grounding switch operation button is pressed, the interlocking electrical loop is switched on to switch on the electromagnet to enable the electromagnet to act, the blocking shaft is pulled out of the groove of the baffle, the shifting shaft on the gear pushes the baffle to rotate, the baffle enters into the operation of another state through the baffle, at the moment, the micro switch cuts off the electromagnet action loop, the blocking shaft enters into another groove of the baffle under the action of the reset spring, the baffle is locked to rotate, the next motion state is interlocked, the grounding switch action is switched into the action state of the isolating switch, and the misoperation prevention operation is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629182.3U CN210607076U (en) | 2019-09-27 | 2019-09-27 | Single-motor three-station trough plate transmission mechanism misoperation prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629182.3U CN210607076U (en) | 2019-09-27 | 2019-09-27 | Single-motor three-station trough plate transmission mechanism misoperation prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607076U true CN210607076U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921629182.3U Active CN210607076U (en) | 2019-09-27 | 2019-09-27 | Single-motor three-station trough plate transmission mechanism misoperation prevention structure |
Country Status (1)
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|---|---|
| CN (1) | CN210607076U (en) |
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2019
- 2019-09-27 CN CN201921629182.3U patent/CN210607076U/en active Active
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