CN214254199U - Reminding type emergency stop button device - Google Patents
Reminding type emergency stop button device Download PDFInfo
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- CN214254199U CN214254199U CN202120149472.9U CN202120149472U CN214254199U CN 214254199 U CN214254199 U CN 214254199U CN 202120149472 U CN202120149472 U CN 202120149472U CN 214254199 U CN214254199 U CN 214254199U
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- emergency stop
- contact
- stop button
- switch
- transmission rod
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Abstract
The utility model discloses a remind formula scram button device belongs to electrical switch technical field. The reminding type emergency stop button device comprises an emergency stop button mechanical element, a switching power supply, a battery and a state indicator lamp, and one normally open contact and three normally closed contacts in the emergency stop button device are pressed and controlled in a button mode; a pair of normally closed points are connected in series into the control circuit, and the remaining normally closed points and normally open points are respectively connected in series with the two indicator lamps and connected into the battery; the input end of the switch power supply is connected with a zero-live wire of the emergency stop switch in parallel, and the positive electrode and the negative electrode of the output end of the switch power supply are connected with the positive electrode and the negative electrode of the battery box to supply power for the battery. The on-off principle of a common emergency stop switch is utilized, and the on-off of a circuit is controlled by double closed points during normal work, so that the power supply of a control loop is cut off by hundreds when an emergency stop button is pressed. The emergency stop button expands a normally closed point and a normally open point, and the LED indicating lamp is controlled through the normally closed point and the normally open point, so that the purpose of displaying the state of the emergency stop button is achieved, and an operator can conveniently master the state of the emergency stop switch.
Description
Technical Field
The utility model particularly relates to a remind formula scram button device belongs to electrical switch technical field.
Background
With the continuous development of new industry and the continuous extension of technology, the emergency stop switch is also widely applied. The price is low, the field use is convenient, and the safety of the human body and the equipment deterioration are effectively guaranteed. However, according to different fields, many problems also occur, when an operator and a maintainer do not check the emergency stop switch state during equipment parking, maintenance and repair, for example, factory electrical equipment such as a factory crusher, a ball mill, a belt trolley, a crown block and the like is in the parking and repair period, a control circuit is suddenly powered on, a main circuit relay attracts the ball mill and the crusher rotates, so that the maintainer and post personnel are in accidents, and personal injury and equipment accidents are caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses to prior art's not enough, design a warning formula scram button device. The intelligent emergency stop switch mainly overcomes the defect that a post and a maintainer cannot master the running state of the emergency stop switch in real time, and adopts a reminding mode, so that a production field user can master the state of the emergency stop switch, the safety coefficient of the emergency stop switch is improved, and the normal running of production and life is ensured.
The novel specific scheme is as follows:
a reminding type emergency stop button device comprises an emergency stop button mechanical element, a switching power supply, a battery and a status indicator lamp, wherein the emergency stop button element comprises an emergency stop button twist cover, a transmission rod fixing clamping groove, an upper door and lower door connecting groove, a transmission contact, a spring transmission piece, a wiring contact, a transmission rod fixing groove, a transmission rod spring, a metal contact and a wiring port, the transmission rod is arranged in the transmission rod fixing groove and is fixedly installed through the transmission rod fixing clamping groove, one end of the transmission rod is connected with the emergency stop button twist cover, the other end of the transmission rod is connected with the transmission contact, the contact is arranged below the transmission contact and corresponds to the spring transmission piece, the upper door and lower door connecting groove are used for connecting parts at two ends of the contact and the spring transmission piece, the spring transmission piece is connected with the wiring contact, and the wiring contact is connected with the metal contact, the metal contact is provided with a wiring port.
Furthermore, the emergency stop button element further comprises a shell, an outer frame and a pressing plate, wherein the pressing plate is used for pressing the movable contact.
Further, the status indicator lamps comprise an emergency stop switch on status indicator lamp and an emergency stop switch off status indicator lamp.
Further, the metal contacts include a first control line normally-closed point contact, a second control line normally-closed point contact, a first control line outgoing line normally-closed point, a second control line outgoing line normally-closed point, a first auxiliary normally-closed point contact, a second auxiliary normally-closed point contact, a first auxiliary normally-open point contact and a second auxiliary normally-open point contact, the first control line normally-closed point contact is a control line incoming line connection contact, the second control line normally-closed point contact is connected with the second control line outgoing line normally-closed point in series, the first control line outgoing line normally-closed point contact is a control line outgoing line connection contact, the first auxiliary normally-closed point contact and the first auxiliary normally-open point contact are respectively connected with the positive electrode and the negative electrode of the switch power supply, the second auxiliary normally-closed point contact is an emergency stop switch on state indicator lamp connection contact, and the second auxiliary normally-open point contact is an emergency stop switch off state indicator lamp connection contact.
Further, the switching power supply is a 5V power supply.
This neotype beneficial effect lies in: the utility model provides a pair of remind formula emergency stop button device is the display state who utilizes the break-make state control lamp of emergency stop button, reminds the biggest advantage of type emergency stop button, and on-the-spot post personnel and maintainer can audio-visually master emergency stop button implementation state. Better make things convenient for the maintainer when overhauing equipment, close scram button prevents that equipment from starting suddenly, guarantees maintainer personal safety.
When the running equipment has an unexpected condition, an operator can press the emergency stop button on the site in time to stop the running equipment. The existing emergency stop buttons are all of push type, and internal electric shock actions are changed through pressure, so that the purpose of cutting off a circuit is achieved.
Aiming at the prior common emergency stop button, the emergency stop button is arranged, which can clearly master the state of the emergency stop button and remind personnel at posts and maintenance departments.
Drawings
FIG. 1 is a front view of an emergency stop button;
FIG. 2 is a left side view of the scram button;
FIG. 3 is a front view of the scram button circuit portion;
FIG. 4 is a left side view of the scram button circuit portion;
FIG. 5 is a circuit diagram of the emergency stop button arrangement;
fig. 6 is a schematic view of the overall structure of the emergency stop button device.
The reference numbers are as follows:
1. a scram button cover; 2. a transmission rod; 3. the transmission rod is fixed with the clamping groove; 4. the upper door is connected with the lower door through a groove; 5. a transmission contact; 6. a contact; 7. a spring drive strap; 8. a wiring contact; 9. a transmission rod fixing groove; 10. a drive rod spring; 11. an outer frame; 12. a housing; 13. pressing a plate; 14. a metal contact; 15. a wiring port; 21. a first control line incoming normally closed point contact; 22. a second control line incoming normally closed point contact; 23. a first control line outlet normally closed point; 24. a second control line normally closed contact; 25. a first auxiliary normally closed point contact; 26. a second auxiliary normally closed point contact; 27. a first auxiliary normally-open point contact; 28. a second auxiliary normally-open point contact; 31. the emergency stop switch is connected with a state indicator lamp; 32. the emergency stop switch is turned off and the status indicator lamp is turned on; 33. a power supply is switched on and off.
Detailed Description
The following description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the warning formula scram button device that this embodiment provided improves its personnel factor of safety for solving the function that the scram switch does not have the state warning, installs the state additional and reminds.
The emergency stop reminding button device consists of an emergency stop button mechanical element, a switching power supply 33, a battery and a state indicator light;
as shown in fig. 1 and 2: the emergency stop mechanical button element comprises an emergency stop button cover 1, a transmission rod 2, a transmission rod fixing clamping groove 3, an upper door and lower door connecting groove 4, a transmission contact 5, a contact 6, a spring transmission sheet 7, a wiring contact 8, a transmission rod fixing groove 9, a transmission rod spring 10, a metal contact 14 and a wiring port 15, the transmission rod 2 is arranged in the transmission rod fixing groove 9 and is fixedly installed through the transmission rod fixing clamping groove 3, one end of the transmission rod 2 is connected with the emergency stop button twist cover 1, the other end of the transmission rod 2 is connected with the transmission contact 5, a contact 6 is arranged below the transmission contact 5, the contact 6 is arranged corresponding to the spring transmission piece 7, the upper door and lower door connecting groove 4 is used for connecting the contact 6 and parts at two ends of the spring driving sheet 7, the spring driving sheet 7 is connected with the wiring contact 8, the wiring contact 8 is connected with the metal contact 14, and the metal contact 14 is provided with a wiring port 15. The device also comprises a shell 12, an outer frame 11 and a pressure plate 13, wherein the pressure plate 13 is used for pressing the transmission contact.
The color reminding emergency stop button device is characterized in that when an operator presses an emergency stop button, an emergency stop button cover 1 is downward to drive a transmission rod 2 to move downward, the transmission rod compresses a transmission rod spring 10, the transmission rod drives a pressing plate 13 to move downward, the pressing plate presses a transmission contact 5 downward, the transmission contact drives a spring transmission piece to act 7, the spring transmission piece drives a contact 6 to act, and the contact acts to enable normal opening and normal closing to act; when the emergency stop button is reset, an operator twists the emergency stop button cover, the transmission rod restores the original position under the action of the transmission spring, the pressing plate restores the original position under the action of the contact spring, the contact restores the original position, and the normally open point and the normally closed point restore the original positions.
As shown in fig. 3 and 4: first control line inlet wire normally closed point contact 21 is the control line inlet wire terminal, second control line inlet wire normally closed point contact 22 establishes ties with second control line normally closed contact 24 terminal, first control line outlet normally closed point 23 is the control line outlet terminal, first supplementary normally closed point contact 25 is the anodal terminal of 5V power, the supplementary normally closed point contact 26 of second is the anodal terminal of scram switch on-state pilot lamp 31 terminal, first supplementary normally open point contact 27 is the anodal terminal of 5V power, the supplementary normally open point contact 28 of second is scram switch off-state pilot lamp 32 terminal.
As shown in fig. 5: when the emergency stop button device is reminded to normally operate, the 220V power of the control line is connected into the control loop through the switch S1 and the switch S2, the 5V switch power supply is connected into the live wire and the control line, and the control line provides 220V power for the switch power supply. The 5V switching power supply changes 220V alternating current into direct current 5V, supplies power for a 5V battery and also provides power for the indicator lamp. The switch S3 and the emergency stop switch on-state indicator lamp 31 are connected in series to the positive electrode and the negative electrode of the direct-current battery, the switch S4 and the emergency stop switch off-state indicator lamp 32 are connected in series to the positive electrode and the negative electrode of the direct-current battery, and the two indicator lamps are connected in parallel. When the equipment normally works, the on-state indicator lamp 31 of the emergency stop switch is on, which indicates that the emergency stop switch is in a running state. When the operator presses the emergency stop button, the switch S1, the switch S2, the switch S3 and the switch S4 simultaneously turn off the emergency stop switch on-state indicator lamp 31 and turn on the emergency stop switch off-state indicator lamp 32, indicating that the emergency stop switch is in the off state. The battery provides the power for the pilot lamp, and when the control line had a power failure, the pilot lamp can also show the state that scram button was located.
Fig. 6 is a schematic diagram of the overall structure of the emergency stop button device, the left part below is 220V incoming line, the middle part below is 220V, the right part below is zero line, and the emergency stop switch on-state indicator lamp 31 and the emergency stop switch off-state indicator lamp 32 are respectively set to green light and red light.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A reminding type emergency stop button device comprises an emergency stop button mechanical element, a switching power supply, a battery and a status indicator lamp, and is characterized in that the emergency stop button element comprises an emergency stop button cover, a transmission rod fixing clamping groove, an upper door and lower door connecting groove, a transmission contact, a spring transmission sheet, a wiring contact, a transmission rod fixing groove, a transmission rod spring, a metal contact and a wiring port, the transmission rod is arranged in the transmission rod fixing groove and is fixedly installed through the transmission rod fixing clamping groove, one end of the transmission rod is connected with the emergency stop button cover, the other end of the transmission rod is connected with the transmission contact, the contact is arranged below the transmission contact and corresponds to the spring transmission sheet, the upper door and the lower door connecting groove are used for connecting parts at two ends of the contact and the spring transmission sheet, the spring transmission sheet is connected with the wiring contact, and the wiring contact is connected with the metal contact, the metal contact is provided with a wiring port.
2. A reminder emergency stop button arrangement according to claim 1, wherein the emergency stop button element further comprises a housing, an outer frame, a pressure plate for pressing the movable contact.
3. The reminder emergency stop button apparatus of claim 1, wherein the status indicator lights comprise an emergency stop switch on status indicator light, an emergency stop switch off status indicator light.
4. The warning type scram button device as claimed in claim 3, wherein the metal contacts comprise a first control line normally closed point contact, a second control line normally closed point contact, a first control line outgoing line normally closed point, a second control line outgoing line normally closed point, and a first auxiliary normally closed point contact, the first control line is connected with the first auxiliary normally-closed point contact and the first auxiliary normally-opened point contact respectively and is connected with the positive electrode and the negative electrode of the switch power supply, the second auxiliary normally-closed point contact is a scram switch on state indicator lamp wiring contact, and the second auxiliary normally-opened point contact is a scram switch off state indicator lamp wiring contact.
5. The warning emergency stop button device of claim 4, wherein said switching power supply is a 5V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149472.9U CN214254199U (en) | 2021-01-20 | 2021-01-20 | Reminding type emergency stop button device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149472.9U CN214254199U (en) | 2021-01-20 | 2021-01-20 | Reminding type emergency stop button device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254199U true CN214254199U (en) | 2021-09-21 |
Family
ID=77751101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120149472.9U Active CN214254199U (en) | 2021-01-20 | 2021-01-20 | Reminding type emergency stop button device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254199U (en) |
-
2021
- 2021-01-20 CN CN202120149472.9U patent/CN214254199U/en active Active
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