CN216749639U - Quick connector limit switch for valve - Google Patents
Quick connector limit switch for valve Download PDFInfo
- Publication number
- CN216749639U CN216749639U CN202220499253.8U CN202220499253U CN216749639U CN 216749639 U CN216749639 U CN 216749639U CN 202220499253 U CN202220499253 U CN 202220499253U CN 216749639 U CN216749639 U CN 216749639U
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- base
- quick connector
- rotating shaft
- valve
- microswitch
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Abstract
The utility model discloses a quick connector limit switch for a valve, which comprises a base, a plastic support plate arranged in the base and an upper cover arranged on the base, wherein the plastic support plate is arranged on the base; the device is characterized by comprising a microswitch superposed and arranged on a plastic support plate; and the base is also provided with a quick connector convenient for cable connection and a control assembly for controlling the on and off of the microswitch. According to the utility model, the microswitch is arranged on the plastic support plate in an overlapping manner, and is arranged in an overlapping manner, so that the double-pole double-throw switch is formed to realize two switch feedback signals, and the continuous reliability of the signals under the complex working condition of the valve work is improved; the quick connector is arranged, and the connected cables are connected by the quick connector, so that the flexibility and convenience of using a working site are utilized, and the service life of the cable is prolonged; through the setting of control assembly, utilize control assembly control micro-gap switch's on and off to be convenient for to micro-gap switch's control.
Description
Technical Field
The utility model relates to the technical field of valve limit switches, in particular to a quick connector limit switch for a valve.
Background
The valve limit switch is commonly used in a regulating valve, in the prior art, the limit switch used by the regulating valve is in a mode of directly leading out a wire through a single-pole double-throw gland joint, a built-in single-pole double-throw switch can only provide one path of closing signals, the continuous reliability of the signals can not be ensured under the complex working condition of the valve, a signal cable and a built-in microswitch are integrated through the wire leading-out mode of sealing the gland joint, and the replacement of a limit switch main body on a working site can not be quickly and accurately realized. To this end, a quick-action coupling limit switch for valves is proposed.
Disclosure of Invention
The utility model aims to solve the problems and provides a quick connector limit switch for a valve.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick connector limit switch for a valve comprises a base, a plastic support plate arranged in the base and an upper cover arranged on the base; the device is characterized by comprising a microswitch superposed and arranged on a plastic support plate; and the base is also provided with a quick connector convenient for cable connection and a control assembly for controlling the on and off of the microswitch.
Preferably, the control assembly comprises a sleeve arranged on the base, a spring support, a rotating shaft arranged on the sleeve and a swing rod arranged on the rotating shaft; a return spring is arranged between the spring support rod and the rotating shaft; and the micro switch is also provided with a push plate.
Preferably, the swing rod is provided with a roller through a rotating shaft; the rotating shaft is also provided with a limiting pin and a rotating pin; the base is also provided with a push plate rotating shaft; the push plate rotating shaft is provided with a swinging push plate through a clamp spring; a limiting boss is further arranged in the base.
Preferably, a metal backing plate is further installed in the base; the metal base plate is provided with a rubber gasket; the metal base plate and the rubber gasket are fixedly arranged in the base through screws.
The utility model has the beneficial effects that: the microswitch is arranged on the plastic support plate in an overlapping mode, and the microswitch is arranged in an overlapping mode to form the double-pole double-throw switch to realize two switch feedback signals, so that the continuous reliability of the signals under the complex working condition of the valve work is improved;
the quick connector is arranged, and the connected cables are connected by the quick connector, so that the flexibility and convenience of using the working site are realized, and the service life of the cable is prolonged;
through the setting of control assembly, utilize control assembly control micro-gap switch's on and off to be convenient for to micro-gap switch's control.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Illustration of the drawings: 1, a base; 101, limiting a boss; 102 a metal backing plate; 103 rubber gaskets; 2, a plastic support plate; 3, covering the cover; 4, a microswitch; 401 pushing a plate; 5, a quick joint; 6 a control component; 601 a sleeve; 602 a spring support; 603 a rotating shaft; 604 oscillating bar; 605 a return spring; 606 a roller; 607 a spacing pin; 608 rotating the pin; 609 push plate rotating shaft; 610 oscillate the pusher plate.
Detailed Description
The quick connector limit switch for a valve according to the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a limit switch of a quick coupling for a valve in this embodiment includes a base 1, a plastic support plate 2 installed in the base 1 by screws, and an upper cover 3 installed on the base 1; the device is characterized by comprising a microswitch 4 which is superposed and arranged on a plastic support plate 2; the base 1 is also provided with a quick connector 5 convenient for cable connection and a control component 6 for controlling the on and off of the microswitch 4; by arranging the microswitch 4 on the plastic support plate 2 in an overlapping way and utilizing the microswitch 4 in an overlapping way, the double-pole double-throw switch is formed to realize two switch feedback signals, so that the continuous reliability of the signals under the complex working condition of the valve work is improved; through the arrangement of the quick connector 5, the quick connector 5 is utilized to connect the connected cables, so that the flexibility and convenience of using the working site are realized, and the service life of the cable is prolonged; through the setting of control assembly 6, utilize control assembly 6 to control the on-off of micro-gap switch 4 to be convenient for the control of micro-gap switch 4.
Referring to fig. 1-3, the control assembly 6 includes a sleeve 601 mounted on the base 1, a spring support 602, a rotating shaft 603 mounted on the sleeve 601, and a swing link 604 mounted on the rotating shaft 603; a return spring 605 is arranged between the spring support rod 602 and the rotating shaft 603; a push plate 401 is also arranged on the microswitch 4; a roller 606 is arranged on the swing rod 604 through a rotating shaft; a limiting pin 607 and a rotating pin 608 are further mounted on the rotating shaft 603 through interference fit; a push plate rotating shaft 609 is also arranged on the base 1; the push plate rotating shaft 609 is provided with a swinging push plate 610 through a clamp spring; a limiting boss 101 is further arranged in the base 1; by pushing the roller 606 and the swing rod 604 to move, the roller 606 and the swing rod 604 drive the rotating shaft 603 and the rotating pin 608 mounted on the rotating shaft 603 to rotate, the rotating pin 608 pushes the swing push plate 610 to move, and the swing push plate 610 pushes the push plate 401 to move, so that the micro switch 4 is operated, and the micro switch 4 is conveniently controlled; through the setting of spacing boss 101, utilize spacing boss 101 to carry on spacingly to spacer pin 607 on the countershaft 603 to be convenient for carry on spacingly to countershaft 603, avoid turned angle to exceed the stroke.
Referring to fig. 1-3, a metal backing plate 102 is further installed in the base 1; a rubber gasket 103 is arranged on the metal base plate 102; the metal backing plate 102 and the rubber gasket 103 are fixedly installed in the base 1 through screws.
During the working process of the utility model, firstly, a plug on a quick coupling 5 is manually screwed with a socket to connect a cable, then a roller 606 and a swing rod 604 are pushed to rotate anticlockwise, the swing rod 604 drives a rotating shaft 603 to rotate anticlockwise, the rotating shaft 603 drives a limiting shaft 607 and a rotating pin 608 to rotate anticlockwise, simultaneously a return spring 605 is opened, the rotating shaft rotates anticlockwise for 38 degrees to enable the rotating pin 608 to be in contact with a swing push plate 610, then the rotating shaft continues to rotate anticlockwise, the rotating pin 608 pushes the swing push plate 610 to rotate anticlockwise, the swing push plate 610 pushes the push plate 401 to move, when the rotating shaft 603 rotates to 80 degrees, the swing push plate 610 pushes the push plate 401 to be in contact with a microswitch 4 to enable the microswitch 4 to start to work, meanwhile, the limiting pin 607 on the rotating shaft 603 is in contact with a limiting boss 101 to limit the rotating shaft 603, when the thrust of the roller 606 and the swing rod 604 is cancelled, reset spring 602 drives pivot 603 through elasticity itself clockwise rotation, and pivot 603 drives gyro wheel 603 and pendulum rod 604 clockwise rotation, and when swing push pedal 610 did not receive the promotion of rotating pin 608 through the elasticity of jump ring and reset, push pedal 401 has not received the promotion of swing push pedal 610 and resets simultaneously, makes push pedal 401 and micro-gap switch 4 disconnection to make micro-gap switch 4 stop work.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. A quick joint limit switch for a valve comprises a base (1), a plastic support plate (2) arranged in the base (1) and an upper cover (3) arranged on the base (1); the device is characterized by comprising a microswitch (4) which is superposed and arranged on a plastic support plate (2); the base (1) is also provided with a quick connector (5) convenient for cable connection and a control assembly (6) for controlling the on and off of the microswitch (4).
2. The quick connector limit switch for a valve as claimed in claim 1, wherein: the control assembly (6) comprises a sleeve (601) arranged on the base (1), a spring support (602), a rotating shaft (603) arranged on the sleeve (601), and a swing rod (604) arranged on the rotating shaft (603); a return spring (605) is arranged between the spring support (602) and the rotating shaft (603); and a push plate (401) is also arranged on the microswitch (4).
3. The quick connector limit switch for a valve as claimed in claim 2, wherein: a roller (606) is arranged on the swing rod (604) through a rotating shaft; the rotating shaft (603) is also provided with a limiting pin (607) and a rotating pin (608); a push plate rotating shaft (609) is also arranged on the base (1); the push plate rotating shaft (609) is provided with a swinging push plate (610) through a clamp spring; a limiting boss (101) is further arranged in the base (1).
4. The quick connector limit switch for a valve as claimed in claim 3, wherein: a metal backing plate (102) is also arranged in the base (1); a rubber gasket (103) is arranged on the metal base plate (102); the metal base plate (102) and the rubber gasket (103) are fixedly arranged in the base (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220499253.8U CN216749639U (en) | 2022-03-09 | 2022-03-09 | Quick connector limit switch for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220499253.8U CN216749639U (en) | 2022-03-09 | 2022-03-09 | Quick connector limit switch for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749639U true CN216749639U (en) | 2022-06-14 |
Family
ID=81921448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220499253.8U Active CN216749639U (en) | 2022-03-09 | 2022-03-09 | Quick connector limit switch for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749639U (en) |
-
2022
- 2022-03-09 CN CN202220499253.8U patent/CN216749639U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |