CN114050062A - Operator for switch - Google Patents
Operator for switch Download PDFInfo
- Publication number
- CN114050062A CN114050062A CN202111294255.XA CN202111294255A CN114050062A CN 114050062 A CN114050062 A CN 114050062A CN 202111294255 A CN202111294255 A CN 202111294255A CN 114050062 A CN114050062 A CN 114050062A
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- Prior art keywords
- micro
- control switch
- switch
- state
- control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
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- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses an operator for a switch, relates to switches, aims to solve the problem that only three state points can be displayed without monitoring the switching process, and adopts the technical scheme that: an operator for a switch comprises an assembly main board, wherein the assembly main board is provided with a Ma intermittent mechanism, the Ma intermittent mechanism comprises an input shaft and an output shaft, the input shaft is provided with an input state monitoring group, and the output shaft is provided with an output state monitoring group; the input state monitoring group comprises a cam and at least four micro-pore switches, and the cam is provided with a short-diameter circular arc section, a long-diameter circular arc section, a first end face stand column and a second end face stand column; the output state monitoring group comprises an incomplete gear I and a micro-control switch seventh, and the incomplete gear I is provided with a smooth arc section and a gear section. According to the operator for the switch, the knowledge of a user on the state of the operator is effectively improved, so that timely and rapid response can be conveniently made, and the power supply and transmission safety is further improved.
Description
Technical Field
The present invention relates to a shutter, and more particularly, it relates to an operator for a shutter.
Background
The switch operator is used to switch the three positions of the switch, i.e., the "off position", the "on position" and the "grounding position".
The three-position switch operator of Chinese patent publication with publication number CN103035425A has the technical key points that: three-position switches having different operation angles of "on" - "off" of the circuit breaker and "off" - "ground" of the setting device can be operated by one operator. In the geneva mechanism, after the operation is completed, the geneva mechanism engages with a circular arc convex portion provided on the drive gear to hold the "on", "off", and "ground" positions of the output shaft, and in order to idle the inertial movement of the drive gear, a circular arc concave portion provided on the geneva mechanism is arranged so that the respective angles from "off" to "on" and from "off" to "ground" are the same as the operation angle of the output shaft. The angle of the roller engagement groove provided in the geneva mechanism is 1/2 from the arc recess of the "off" to the respective operating angles of "on" and "ground" for engaging with the roller provided in the drive gear to transmit the rotational force to the output shaft. The rollers are disposed at positions of revolution radius such that the rollers provided on the drive gear engage with the roller engagement grooves, and the rollers are disposed at positions of revolution radius such that the rollers engage with the roller engagement grooves.
The operator for the switch generally adopts a microswitch contact cam and displays the states of 'cut-off', 'cut-on' and 'grounding' through programming, but generally only three state points can be displayed in the prior art without monitoring the switching process; therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an operator for a switch, which effectively improves the knowledge of a user on the state of the operator so as to make timely and rapid response and further improve the power supply and transmission safety.
The technical purpose of the invention is realized by the following technical scheme: an operator for a switch comprises an assembly main board, wherein the assembly main board is provided with a Ma intermittent mechanism, the Ma intermittent mechanism comprises an input shaft and an output shaft, the input shaft is provided with an input state monitoring group, and the output shaft is provided with an output state monitoring group; the input state monitoring set comprises a cam coaxially fixed on the input shaft and at least four micro-pore switches, namely a first micro-control switch, a second micro-control switch, a third micro-control switch and a fourth micro-control switch in sequence, wherein the cam is provided with a short-diameter arc section, a long-diameter arc section, a first end surface upright post and a second end surface upright post; the output state monitoring group comprises a first incomplete gear and at least one seventh micro-control switch, the first incomplete gear is coaxially fixed on the output shaft, the first incomplete gear is provided with a smooth arc section and a gear section, and the seventh micro-control switch is in butt fit with the gear section.
By adopting the technical scheme, the input state monitoring group realizes the monitoring of the input state and the corresponding state by utilizing the coordination of the four micro-control switches and the cam, the specific monitoring mode is that three state points of 'off', 'on' and 'grounding' are monitored and obtained through the switches of the first micro-control switch and the second micro-control switch, and whether the 'off' to the 'on' or the 'off' to the 'grounding' starts to respond or not is monitored and obtained through the switches of the third micro-control switch and the fourth micro-control switch; the output state monitoring group monitors whether torque output is continuously carried out or not by utilizing the cooperation between the micro-control switch seven and the incomplete gear I, namely the process monitoring from 'off' to 'on' or 'off' to 'ground connection', and the specific principle is that when the micro-control switch seven is in contact with a gear section, the micro-control switch seven is in a switch continuous jumping state along with the continuous rotation of the incomplete gear I, and then a PLC program is connected to realize the monitoring of the switching process; in conclusion, the monitoring of three state points of 'off', 'on' and 'grounding', the monitoring of control input response and the monitoring of a switching process can be simultaneously realized by adopting the system, so that the knowledge of a user on the state of the operator is effectively improved, timely and quick response can be conveniently made, and the power supply and transmission safety can be further improved.
The invention is further configured to: the input state monitoring group further comprises a micro-control switch five and a micro-control switch six, the micro-control switch one, the micro-control switch two, the micro-control switch five and the micro-control switch six are in square four-point layout by taking the input shaft as the center, and the short-diameter arc section and the long-diameter arc section are halved into cams.
The invention is further configured to: the third micro-control switch and the fourth micro-control switch are respectively stacked on the fifth micro-control switch and the sixth micro-control switch.
The invention is further configured to: the micro-control switch I is off, the micro-control switch II is off, the micro-control switch III is on, the micro-control switch IV is on, the micro-control switch V is on, and the micro-control switch VI is in an input disconnection state when on; the micro-control switch I is turned on, the micro-control switch II is turned off, the micro-control switch III is turned off, the micro-control switch IV is turned off, the micro-control switch V is turned on, and the micro-control switch VI is turned off, so that the input connection state is realized; the first micro-control switch is off, the second micro-control switch is on, the third micro-control switch is on, the fourth micro-control switch is on, the fifth micro-control switch is off, and the sixth micro-control switch is on, and is in an input grounding state.
The invention is further configured to: the output state monitoring group further comprises an incomplete gear II with the projection consistent with the incomplete gear I, and a micro-control switch eight matched with the incomplete gear II.
The invention is further configured to: the output state monitoring group further comprises a nine micro-control switch and a ten micro-control switch, and lugs are symmetrically arranged on the first incomplete gear and the second incomplete gear.
The invention is further configured to: the nine micro-control switches are off, and the ten micro-control switches are in an output disconnection state when being on; the output is in a connection state when the nine micro-control switch is on and the ten micro-control switch is off; and the output grounding state is realized when the nine micro-control switches are off and the ten micro-control switches are off.
The invention is further configured to: the seventh micro-control switch is in a switch jumping state, and the eighth micro-control switch is in a state from a disconnection process to a connection process when in the switch jumping state; the seventh micro-control switch is in a switch jumping state, and the eighth micro-control switch is in a state from disconnection to grounding when being switched off.
In conclusion, the invention has the following beneficial effects: the method and the device can simultaneously monitor three state points of 'off', 'on' and 'grounding', control input response and switching process, effectively improve the knowledge of the state of the operator by a user, facilitate timely and rapid response, and further improve the power supply and transmission safety; double monitoring is realized, the monitoring reliability is effectively improved, namely, when a single micro-control switch is damaged, the input state can be accurately monitored; the second switching process monitoring is added, so that the reliability of the switching process monitoring is effectively improved; and the output state monitoring group is endowed with three output state points of 'off', 'on' and 'grounding'.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application, showing primarily one side of the Markov batch mechanism;
FIG. 2 is a schematic view of the overall structure of another aspect of the present application, which mainly shows one side of the input state monitoring group and one side of the output state monitoring group;
FIG. 3 is a front view of an input status monitoring group and an output status monitoring group according to the present application.
Description of the drawings: 1. assembling a main board; 21. an input shaft; 22. an output shaft; 23. a cam; 23-1, a first micro-control switch; 23-2, a second micro-control switch; 23-3, a micro-control switch III; 23-4, a micro-control switch IV; 23-5, a micro-control switch five; 23-6, a micro-control switch six; 24. a short diameter circular arc section; 25. a long diameter arc segment; 26. a first end face upright post; 27. a second end face upright post; 28. an incomplete gear I; 28-1, a micro-control switch seven; 28-2, a micro-control switch eight; 28-3, a micro-control switch nine; 28-4, a micro-control switch ten; 29. a smooth arc segment; 30. a gear segment; 31. a second incomplete gear; 32. a lug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An operator for a switch, as shown in fig. 1, including assembling the mainboard 1, assembling the mainboard 1 and being provided with the Markov intermittent mechanism, the Markov intermittent mechanism includes input shaft 21 and output shaft 22, input shaft 21 is provided with the input state monitoring group, output shaft 22 is provided with the output state monitoring group, motor or manual pole are connected with input shaft 21 as the power supply, output shaft 22 is connected in the torsion input end of switch, thereby under the transmission of Markov intermittent mechanism, realize the torsion input to the switch, and then control the switch-on state of transmission power, input state monitoring group and output state monitoring group electric signal connection are in PLC program, PLC program can be connected with the computer, in the display interface direct viewing monitoring state of computer.
As shown in fig. 2 and 3, the input state monitoring set includes a cam 23 coaxially fixed to the input shaft 21, and at least four micro-switches, namely a first micro-switch 23-1, a second micro-switch 23-2, a third micro-switch 23-3, and a fourth micro-switch 23-4, in this order, the cam 23 is provided with a short-diameter arc section 24, a long-diameter arc section 25, a first end-face upright post 26, and a second end-face upright post 27, the first micro-switch 23-1 and the second micro-switch 23-2 are in butt fit with the short-diameter arc section 24 and the long-diameter arc section 25, and the third micro-switch 23-3 and the fourth micro-switch 23-4 are in butt fit with the first end-face upright post 26 and the second end-face upright post 27; when the power source drives the output shaft 21 and the cam 23 to rotate by inputting torque, the positions of the short-diameter arc section 24, the long-diameter arc section 25, the first end surface upright post 26 and the second end surface upright post 27 of the cam 23 relative to the four micro-control switches are changed, so that the switching states of the four micro-control switches are controlled by thrust, and the input condition of the operator is monitored according to the switching states of the four micro-control switches, specifically, three state points of 'off', 'on', 'grounding' are monitored and known by the switches of the first micro-control switch 23-1 and the second micro-control switch 23-2, and whether the response from 'off' to 'on' or 'off' to 'grounding' is started or not is monitored and known by the switches of the third micro-control switch 23-3 and the fourth micro-control switch 23-4.
As shown in fig. 2 and 3, the output state monitoring group includes a first incomplete gear 28 coaxially fixed to the output shaft 22, and at least one micro-control switch seven 28-1, the first incomplete gear 28 is provided with a smooth circular arc section 29 and a gear section 30, and the micro-control switch seven 28-1 is in butt fit with the gear section 30; the output state monitoring group monitors whether the torque output is continuously carried out or not by utilizing the matching between the micro-control switch seven 28-1 and the incomplete gear one 28, namely the process monitoring from 'off' to 'on' or 'off' to 'grounding', and the specific principle is that when the micro-control switch seven 28-1 is contacted with the gear section 30, the micro-control switch seven 28-1 is in a switch continuous jumping state along with the continuous rotation of the incomplete gear one 28, and then the monitoring and the acquisition of the switching process can be realized by connecting a PLC program.
In order to improve the monitoring reliability of three states of 'off', 'on' and 'ground', as shown in fig. 2, the input state monitoring group further comprises a first micro-control switch 23-5 and a second micro-control switch six 23-6, the first micro-control switch 23-1, the second micro-control switch 23-2, the fifth micro-control switch 23-5 and the sixth micro-control switch 23-6 are in a square four-point layout by taking the input shaft 21 as the center, the short-diameter arc section 24 and the long-diameter arc section 25 are equally divided into two parts by the cam 23, so that the three states of 'off', 'on' and 'ground' are monitored by matching the four micro-control switches, and the reliability is effectively improved.
In order to improve the layout compactness, as shown in fig. 2, a micro-control switch three 23-3 and a micro-control switch four 23-4 are respectively stacked on a micro-control switch five 23-5 and a micro-control switch six 23-6, so that the six micro-control switches are installed in a narrow space.
The input state corresponding to the states of the six micro-control switches of the input state monitoring group is as follows, wherein a first micro-control switch 23-1 is in an off state, a second micro-control switch 23-2 is in an off state, a third micro-control switch 23-3 is in an on state, a fourth micro-control switch 23-4 is in an on state, a fifth micro-control switch 23-5 is in an on state, and a sixth micro-control switch 23-6 is in an on state, and is in an input disconnection state; when the first micro-control switch 23-1 is on, the second micro-control switch 23-2 is off, the third micro-control switch 23-3 is off, the fourth micro-control switch 23-4 is off, the fifth micro-control switch 23-5 is on, and the sixth micro-control switch 23-6 is off, the input is in an on state; the input grounding state is when the first micro-control switch 23-1 is off, the second micro-control switch 23-2 is on, the third micro-control switch 23-3 is off, the fourth micro-control switch 23-4 is off, the fifth micro-control switch 23-5 is off, and the sixth micro-control switch 23-6 is on.
Through the comparison of the upper table, the first micro-control switch 23-1 and the second micro-control switch are matched with the cam 23, and the fifth micro-control switch and the sixth micro-control switch are matched with the cam 23, so that the three input states of 'off', 'on' and 'ground' can be independently monitored, dual monitoring is realized, the monitoring reliability is effectively improved, and the input state can be accurately monitored when a single micro-control switch is damaged.
In order to improve the reliability of the output state monitoring, as shown in fig. 2, the output state monitoring group further includes a second incomplete gear 31 with a projection identical to that of the first incomplete gear 28, and a micro-control switch eight 28-2 matched with the second incomplete gear 31, so that the second switching process monitoring is increased, and the reliability of the switching process monitoring is effectively improved.
In order to improve the function of the output state monitoring group, as shown in fig. 2 and 3, the output state monitoring group further comprises a nine micro-control switch 28-3 and a ten micro-control switch 28-4, the first incomplete gear 28 and the second incomplete gear 31 are symmetrically processed and formed with lugs 32, so that when the seven micro-control switch 28-1, the eight micro-control switch 28-2, the nine micro-control switch 28-3 and the ten micro-control switch 28-4 are in contact with the lugs 32, the four are in a long-open state, and the output state monitoring group is further enabled to monitor three output state points of 'off', 'on' and 'ground'.
The output state corresponding to the micro-control switch state of the output state monitoring group is as follows, wherein the output state is an output disconnection state when the nine micro-control switch 28-3 is off and the ten micro-control switch 28-4 is on; when the nine micro control switch 28-3 is on and the ten micro control switch 28-4 is off, the output is in the on state; when the nine micro control switch 28-3 is off and the ten micro control switch 28-4 is off, the output is in a grounding state; the seven micro-control switch 28-1 is in a switch jumping state, and the eight micro-control switch 28-2 is in a state from a disconnection process to a connection process when in the switch jumping state; the seven micro-control switch 28-1 is in a switch jumping state, and the eight micro-control switch 28-2 is in a disconnecting-to-grounding process state when being closed.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. An operator for a switch, comprising an assembly main plate (1), said assembly main plate (1) being provided with a geneva mechanism comprising an input shaft (21) and an output shaft (22), characterized in that: the input shaft (21) is provided with an input state monitoring group, and the output shaft (22) is provided with an output state monitoring group;
the input state monitoring set comprises a cam (23) coaxially fixed on an input shaft (21) and at least four micro-pore switches, namely a first micro-control switch (23-1), a second micro-control switch (23-2), a third micro-control switch (23-3) and a fourth micro-control switch (23-4), wherein the cam (23) is provided with a short-diameter arc section (24), a long-diameter arc section (25), a first end face upright column (26) and a second end face upright column (27), the first micro-control switch (23-1) and the second micro-control switch (23-2) are abutted and matched with the short-diameter arc section (24) and the long-diameter arc section (25), and the third micro-control switch (23-3) and the fourth micro-control switch (23-4) are abutted and matched with the first end face upright column (26) and the second end face upright column (27);
the output state monitoring group comprises a first incomplete gear (28) and at least one micro-control switch seven (28-1), wherein the first incomplete gear (28) is coaxially fixed on the output shaft (22), the first incomplete gear (28) is provided with a smooth circular arc section (29) and a gear section (30), and the micro-control switch seven (28-1) is in butt fit with the gear section (30).
2. The operator for a switch according to claim 1, wherein: the input state monitoring group further comprises a first micro-control switch (23-5) and a second micro-control switch (23-6), the first micro-control switch (23-1), the second micro-control switch (23-2), the fifth micro-control switch (23-5) and the sixth micro-control switch (23-6) are in square four-point layout by taking the input shaft (21) as the center, and the short-diameter arc section (24) and the long-diameter arc section (25) are bisected into the cam (23).
3. The operator for a switch according to claim 2, wherein: the three micro-control switches (23-3) and the four micro-control switches (23-4) are respectively stacked on the five micro-control switches (23-5) and the six micro-control switches (23-6).
4. The operator for a switch according to claim 2, wherein: the micro-control switch I (23-1) is off, the micro-control switch II (23-2) is off, the micro-control switch III (23-3) is on, the micro-control switch IV (23-4) is on, the micro-control switch V (23-5) is on, and the micro-control switch VI (23-6) is in an input disconnection state when on;
the micro-control switch I (23-1) is on, the micro-control switch II (23-2) is off, the micro-control switch III (23-3) is off, the micro-control switch IV (23-4) is off, the micro-control switch V (23-5) is on, and the micro-control switch VI (23-6) is off, the input is in an on state;
the input grounding state is when the first micro-control switch (23-1) is off, the second micro-control switch (23-2) is on, the third micro-control switch (23-3) is off, the fourth micro-control switch (23-4) is off, the fifth micro-control switch (23-5) is off and the sixth micro-control switch (23-6) is on.
5. The operator for a switch according to claim 1, wherein: the output state monitoring group also comprises a second incomplete gear (31) with a projection consistent with the first incomplete gear (28), and a eighth micro-control switch (28-2) matched with the second incomplete gear (31).
6. The operator for a switch according to claim 5, wherein: the output state monitoring group further comprises a nine micro-control switch (28-3) and a ten micro-control switch (28-4), and the incomplete gear I (28) and the incomplete gear II (31) are symmetrically provided with lugs (32).
7. The operator for a switch according to claim 6, wherein: the output is in a disconnected state when the nine micro-control switches (28-3) are off and the ten micro-control switches (28-4) are on;
when the nine micro-control switch (28-3) is on and the ten micro-control switch (28-4) is off, the output is in an on state;
and the output grounding state is when the nine micro-control switches (28-3) are off and the ten micro-control switches (28-4) are off.
8. The operator for a switch according to claim 6, wherein: the micro-control switch seven (28-1) is in a switch jumping state, and the micro-control switch eight (28-2) is in a state from a disconnection process to a connection process when in the switch jumping state;
the seven micro-control switch (28-1) is in a switch jumping state, and the eight micro-control switch (28-2) is in a process state from disconnection to grounding when being closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294255.XA CN114050062B (en) | 2021-11-03 | 2021-11-03 | Manipulator for shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294255.XA CN114050062B (en) | 2021-11-03 | 2021-11-03 | Manipulator for shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114050062A true CN114050062A (en) | 2022-02-15 |
| CN114050062B CN114050062B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111294255.XA Active CN114050062B (en) | 2021-11-03 | 2021-11-03 | Manipulator for shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050062B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123155A (en) * | 2006-08-09 | 2008-02-13 | 三菱电机株式会社 | Outside operation handle for shutter |
| CN102129922A (en) * | 2010-01-13 | 2011-07-20 | 株式会社东芝 | Switch operating device |
| CN103035425A (en) * | 2011-09-29 | 2013-04-10 | Tkd株式会社 | Operating device for three-position switch |
| CN105269771A (en) * | 2015-11-24 | 2016-01-27 | 上海为彪汽配制造有限公司 | Automatic demolding reverse injection mold and use method |
| KR102145263B1 (en) * | 2019-10-31 | 2020-08-19 | 한국철도기술연구원 | Switching apparatus |
-
2021
- 2021-11-03 CN CN202111294255.XA patent/CN114050062B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123155A (en) * | 2006-08-09 | 2008-02-13 | 三菱电机株式会社 | Outside operation handle for shutter |
| CN102129922A (en) * | 2010-01-13 | 2011-07-20 | 株式会社东芝 | Switch operating device |
| CN103035425A (en) * | 2011-09-29 | 2013-04-10 | Tkd株式会社 | Operating device for three-position switch |
| CN105269771A (en) * | 2015-11-24 | 2016-01-27 | 上海为彪汽配制造有限公司 | Automatic demolding reverse injection mold and use method |
| KR102145263B1 (en) * | 2019-10-31 | 2020-08-19 | 한국철도기술연구원 | Switching apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114050062B (en) | 2023-08-18 |
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