CN216742243U - Flow signaling switch - Google Patents
Flow signaling switch Download PDFInfo
- Publication number
- CN216742243U CN216742243U CN202123345393.4U CN202123345393U CN216742243U CN 216742243 U CN216742243 U CN 216742243U CN 202123345393 U CN202123345393 U CN 202123345393U CN 216742243 U CN216742243 U CN 216742243U
- Authority
- CN
- China
- Prior art keywords
- plug
- valve core
- insulating
- way valve
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to a flow signaling switch. The technical problems that the existing signaling switch is low in signaling sensitivity, large in error and incapable of being used for signaling of micro flow are mainly solved. The technical scheme of the utility model is that: the utility model provides a flow signaling switch, includes water joint, connector plug-in components, two insulating pieces and two sealing washers, wherein: still include valve body, disk seat, damping stifled, check valve core, check valve opening spring, insulating cover, insulating axle, plug, protection casing and lock ring, the disk seat pressure equipment is in the disk seat hole that the valve body set up, the damping is stifled to be adorned in the damping hole that check valve core one end set up, check valve core dress is downthehole at the valve core, check valve opening spring dress is in the spring hole that the check valve core other end set up, insulating cover suit is in check valve core's outside, insulating axle dress is in the shaft hole that the plug set up, the plug passes through threaded connection with the valve body, lock ring and second sealing washer are established in the seal groove that insulating axle set up.
Description
Technical Field
The utility model belongs to the technical field of the hydrovalve, concretely relates to flow signaling switch.
Background
In the current hydraulic system flow signaling scheme, the signaling scheme is generally implemented by adopting a flow sensor or a mechanical (or inductive) electric switch. The high-pressure flow sensor is expensive, cannot be popularized in batches, is large in size and is inconvenient to integrate. The contact switch has low reliability, the mechanical trigger part has poor structure, inherent defects exist, the signal sending sensitivity of the inductive switch is low, the error is large, and the contact switch and the mechanical trigger part can not be used for sending signals of micro flow.
In the use process of the hydraulic element, an instantaneous sensing flow signal transmitter is needed, the sensitivity is high, the service life is long, the integration is convenient, the cost is low, the signal transmission is reliable, and the signal transmission switch with different flow rates can be realized by replacing damping.
Disclosure of Invention
The utility model aims at solving the technical problems that the existing signaling switch has low signaling sensitivity, large error and can not be used for signaling small flow, and providing a flow signaling switch.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a flow signaling switch, includes water joint, connector plug-in components, two insulating pieces and two sealing washers, wherein: still include valve body, disk seat, damping stifled, check valve core, check valve opening spring, insulating cover, insulating axle, plug, protection casing and lock ring, the disk seat pressure equipment is in the disk seat hole that the valve body set up, damping shutoff is adorned in the damping hole that check valve core one end set up, check valve core dress is in the valve core hole that the valve body set up and its one end that is equipped with damping shutoff constitutes line seal structure with the disk seat, check valve opening spring dress is in the spring hole that the check valve core other end set up, insulating cover suit is in check valve core's outside, insulating axle dress is in the shaft hole that the plug set up and is fixed through the nut, the plug passes through threaded connection with the valve body to make insulating axle be connected with the spring as the spring holder, be equipped with two insulating pieces between insulating axle and the plug, lock ring and second sealing washer are established in the seal groove that insulating axle set up, one end and the water joint of protection casing are connected, the other end and the one end that the valve body was equipped with the plug are connected and are used for the protection to send out news switch, water joint is connected with the connector plug-in components and is used for transmitting the signal.
Furthermore, the valve body, the valve seat and the plug are connected together to form one electrode, the one-way valve core and the insulating shaft are connected through the one-way valve opening spring to form the other electrode, the one-way valve is in contact with the valve seat when not opened, the two electrodes are communicated, the one-way valve is not in contact with the valve seat after being opened, and the two electrodes are disconnected.
Furthermore, the one-way valve core adjusts the hydraulic flow by adjusting the size of the damping plug so as to realize signaling of different flows.
The utility model has the advantages that:
the utility model discloses use the electric volume simple, the protection range is clear and definite, and the action does not need the time delay, and flow signaling apparatus can cut off the control circuit relevant with hydraulic system with the switch form, reaches the purpose of guaranteeing host computer and hydraulic system safe normal operating. When the hydraulic system is started and the instantaneous flow is increased or decreased, a wrong signal can not be sent, the originally set differential pressure sending value can not be out of alignment due to collision and the like, and the standard hydraulic electric wiring connector is provided, so that the hydraulic system can be randomly selected in four directions in an installation plane according to requirements during installation.
The utility model discloses combine specific service condition, with opening of check valve with send news contact together, contact damping and flow together, realized promptly the flow news transmitter control mode of response in the twinkling of an eye. Compared with the background technology, the utility model has the advantages of reasonable design, compact structure, sensitive and reliable signaling, rapid response and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial schematic view of the flow transmitter switch of the present invention;
FIG. 3 is a schematic structural view of the damping plug of the present invention;
in the figure: 1-valve body, 2-valve seat, 3-damping plug, 4-one-way valve core, 5-one-way valve opening spring, 6-insulating sleeve, 7-insulating shaft, 8-plug, 9-protective cover, 10-waterproof joint, 11-rubber pad, 12-waterproof plug, 13-connector plug, 14-nut, 15-retaining ring for shaft, 16, 17-insulating sheet, 18-first sealing ring, 19-supporting ring and 20-second sealing ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the flow signaling switch in the present embodiment includes a waterproof connector 10, a connector plug 13, two insulation sheets 16, 17, and two sealing rings 18, 20, wherein: still include valve body 1, disk seat 2, damping plug 3, check valve core 4, check valve opening spring 5, insulating cover 6, insulating axle 7, plug 8, protection casing 9 and lock ring 19, the disk seat 2 pressure equipment is in the disk seat hole that valve body 1 set up, damping plug 3 dress is in the damping hole that check valve core 4 one end set up, check valve core 4 dress is in the disk core hole that valve body 1 set up and its one end that is equipped with damping plug 3 constitutes line seal structure with disk seat 2, check valve opening spring 5 dress is in the spring hole that the check valve core 4 other end set up, insulating cover 6 suit is in the outside of check valve core 4, insulating axle 7 dress is fixed through nut 14 and axle retaining ring 15 in the shaft hole that plug 8 set up, plug 8 passes through threaded connection with valve body 1 to make insulating axle 7 be connected with spring 5 as the spring holder, be equipped with two insulating pieces 16 between insulating axle 7 and the plug 8, 17, the supporting ring 19 and the second sealing ring 20 are arranged in a sealing groove formed in the insulating shaft 7, one end of the protective cover 9 is connected with the waterproof connector 10, the other end of the protective cover 9 is connected with one end, provided with the plug 8, of the valve body 1 for protecting the signaling switch, and the waterproof connector 10 is connected with the connector plug-in 13 for transmitting signals.
Further, the valve body 1, the valve seat 2 and the plug 8 are connected together to form one electrode, the one-way valve element 4 and the insulating shaft 7 are connected through the one-way valve opening spring 5 to form the other electrode, the one-way valve element 4 is in contact with the valve seat 2 when not opened, the two electrodes are communicated, the one-way valve element 4 is not in contact with the valve seat 2 after being opened, and the two electrodes are disconnected.
Furthermore, the one-way valve core 4 adjusts the hydraulic flow by adjusting the size of the damping plug 3, so as to realize signaling of different flows.
The utility model discloses a working process is:
1. when oil flows through the signal generator, the one-way valve core 4 is contacted with the valve seat 2 when the pressure difference before and after the damping plug is not enough to open the one-way valve core 4, and the signal generator does not send signals at the moment.
2. When oil flows through the signal transmitter, and the pressure difference before and after the damping block is enough to open the one-way valve core 4, the one-way valve core 4 is disconnected with the valve seat 2, and the signal transmitter transmits signals.
3. The damping plug 3 can be replaced to meet the requirement that the signal transmitter starts to transmit signals under the condition of different flow rates, so that a variable flow signal transmitting mode is realized.
Claims (3)
1. A flow signaling switch comprises a waterproof connector (10), a connector plug (13), two insulating sheets (16, 17) and two sealing rings (18, 20), and is characterized in that: the valve further comprises a valve body (1), a valve seat (2), a damping plug (3), a one-way valve core (4), a one-way valve opening spring (5), an insulating sleeve (6), an insulating shaft (7), a plug (8), a protective cover (9) and a supporting ring (19), wherein the valve seat (2) is pressed in a valve seat hole formed in the valve body (1), the damping plug (3) is arranged in a damping hole formed in one end of the one-way valve core (4), the one-way valve core (4) is arranged in a valve core hole formed in the valve body (1), one end of the one-way valve core (4) provided with the damping plug (3) forms a linear sealing structure with the valve seat (2), the one-way valve opening spring (5) is arranged in a spring hole formed in the other end of the one-way valve core (4), the insulating sleeve (6) is sleeved outside the one-way valve core (4), the insulating shaft (7) is arranged in a shaft hole formed in the plug (8) and is fixed through a nut (14), the utility model discloses a safety valve, including screw plug (8), spring (5), insulating axle (7), backup ring (19) and second sealing washer (20), two insulating pieces (16, 17) are equipped with between insulating axle (7) and screw plug (8), set up in the seal groove that insulating axle (7) set up, the one end and the water joint (10) of protection casing (9) are connected, the other end and the one end that valve body (1) were equipped with screw plug (8) of protection casing (9) are connected and are used for the protection to send out the news switch, water joint (10) are connected with connecting device plug-in components (13) and are used for transmission signal.
2. The traffic signaling switch of claim 1 wherein: the valve body (1), the valve seat (2) and the plug (8) are connected together to form one electrode, the one-way valve core (4) and the insulating shaft (7) are connected through the one-way valve opening spring (5) to form the other electrode, the one-way valve core (4) is in contact with the valve seat (2) when not opened, the two electrodes are communicated, the one-way valve core (4) is not in contact with the valve seat (2) after being opened, and the two electrodes are disconnected.
3. The traffic signaling switch of claim 1 wherein: the one-way valve core (4) adjusts the hydraulic flow by adjusting the size of the damping plug (3) so as to realize the signaling of different flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345393.4U CN216742243U (en) | 2021-12-28 | 2021-12-28 | Flow signaling switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345393.4U CN216742243U (en) | 2021-12-28 | 2021-12-28 | Flow signaling switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742243U true CN216742243U (en) | 2022-06-14 |
Family
ID=81938526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345393.4U Active CN216742243U (en) | 2021-12-28 | 2021-12-28 | Flow signaling switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742243U (en) |
-
2021
- 2021-12-28 CN CN202123345393.4U patent/CN216742243U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2963563A (en) | Flow actuated signalling device for low and/or intermittent flow rates | |
| CN216742243U (en) | Flow signaling switch | |
| CN205331527U (en) | Nitrogen gas formula water hammer relief valve | |
| CN101629645A (en) | Leakage disconnecting valve | |
| CN112763131A (en) | Gas pressure abnormity control system based on Internet of things intelligent gas meter | |
| CN204493977U (en) | The built-in angie type surge reliever of a kind of dual control | |
| CN111262138B (en) | Low-voltage distribution cabinet with alarming function | |
| CN212297848U (en) | Intelligent electromagnetic pulse valve | |
| CN206038113U (en) | Automatic control time delay magnetism float liquid level changer | |
| CN214224420U (en) | Gas pressure abnormity control system based on Internet of things intelligent gas meter | |
| CN216243620U (en) | Gas leakage alarm and pipeline automatic cut-off system | |
| CN212337400U (en) | Filter bypass valve structure for providing electric signal | |
| CN204552711U (en) | Hydraulic controlling type cable perforation safety device | |
| CN208036632U (en) | A kind of circuit of torque autofeather sensor | |
| CN203677827U (en) | Pressure feedback device, fire extinguishing apparatus and dynamic braking type vehicle braking system | |
| CN217360333U (en) | Filter core blocks up detection device, oil tank assembly and operation machinery | |
| CN2209383Y (en) | Indication alarm type surge absorber | |
| CN216629479U (en) | Industrial and mining vehicle electrodynamic type is starting valve for fire extinguishing systems | |
| CN206370199U (en) | Mobile interchange formula complete vehicle fault sets surveying exercising system | |
| CN202332751U (en) | Intelligent surge protector with novel tripping indication device | |
| CN206496202U (en) | Intelligent conduit pipeline water leakage detection warning protection device | |
| CN220067616U (en) | Communication device for wireless transmission of gas leakage | |
| CN220566699U (en) | Building box cutting-off alarm device | |
| CN219345139U (en) | Pressure difference alarm device | |
| CN108534947A (en) | A kind of automobile intelligent oil pressure sensing modulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |