CN209800841U - Circuit and device for detecting direct current solenoid valve and test pencil - Google Patents
Circuit and device for detecting direct current solenoid valve and test pencil Download PDFInfo
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- CN209800841U CN209800841U CN201920051234.7U CN201920051234U CN209800841U CN 209800841 U CN209800841 U CN 209800841U CN 201920051234 U CN201920051234 U CN 201920051234U CN 209800841 U CN209800841 U CN 209800841U
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- solenoid valve
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Abstract
The utility model discloses a detect direct current solenoid valve's circuit, device and electrography, wherein the circuit is including the drive assembly who connects gradually the formation return circuit, trigger subassembly, voltage division subassembly and discernment subassembly, trigger the subassembly including the magnetic field inductive switch who is used for responding to direct current solenoid valve surrounding magnetic field, the discernment subassembly includes emitting diode, emitting diode positive pole with be connected with between the magnetic field inductive switch the voltage division subassembly, the emitting diode negative pole with be connected with between the magnetic field inductive switch the drive assembly. The utility model has the advantages of simple and reasonable structure, design benefit triggers subassembly and discernment subassembly through the setting, under the condition that need not dismantle down the solenoid valve, can directly detect whether the solenoid valve can normally work and whether have the trouble to reflect the state of solenoid valve for the operator by the discernment subassembly.
Description
Technical Field
The utility model relates to a solenoid valve detection area, in particular to detect direct current solenoid valve's circuit, device and electrography.
Background
The electromagnetic valve is a device controlled by electromagnetism and is an automatic basic element for controlling fluid, and the electromagnetic valve can be matched with different circuits to realize control, and the control precision and flexibility can be ensured, so the electromagnetic valve is mainly used in an industrial control system. The electromagnetic valve commonly used in the market is a three-way direct current electromagnetic valve, and in the existing detection device, the electromagnetic valve is detected by a contact detection device, so that the whole detection and maintenance process is complex in operation and low in efficiency, and a non-contact detection device is needed.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, provide a detect direct current solenoid valve's circuit.
The utility model aims at still lying in, to above-mentioned problem, provide a detect direct current solenoid valve's device.
An object of the utility model is to provide a detect direct current solenoid valve's electrography still lies in, to above-mentioned problem.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does:
The utility model provides a detect direct current solenoid valve's circuit, is including the drive assembly, trigger subassembly, partial pressure subassembly and the discernment subassembly that connect gradually and form the return circuit, trigger the subassembly including the magnetic field inductive switch who is used for responding to direct current solenoid valve magnetic field all around, the discernment subassembly includes emitting diode, emitting diode positive pole with be connected with between the magnetic field inductive switch partial pressure subassembly, the emitting diode negative pole with be connected with between the light is opened in the magnetic field induction drive assembly.
Preferably, the voltage dividing component is a radio frequency resistor.
Preferably, the radio frequency resistor has a resistance of 470 Ω.
Preferably, the drive assembly comprises a battery pack.
Preferably, the voltage of the battery pack is 3V.
The utility model provides a detect device of direct current solenoid valve, includes foretell circuit, shell and the detection portion that detects direct current solenoid valve, the shell front end is provided with the discernment light trough, the detection portion covers this discernment light trough and places in this shell front end, and this detection portion cavity, magnetic field inductive switch extends to in the detection portion.
A test pencil for detecting a direct current solenoid valve comprises the circuit for detecting the direct current solenoid valve.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, design benefit triggers subassembly and discernment subassembly through the setting, adopts the method of non-contact detection, can the direct detection solenoid valve whether can normally work and whether have the trouble to state reflection by the discernment subassembly with the solenoid valve gives the operator.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, in this embodiment, a circuit for detecting a dc solenoid valve includes a driving component 1, a triggering component 2, a voltage dividing component 3, and an identification component 4, which are sequentially connected to form a loop, where the triggering component 2 includes a magnetic field sensing switch for sensing a magnetic field around the dc solenoid valve, the identification component 4 includes a light emitting diode, the voltage dividing component 3 is connected between an anode of the light emitting diode and the magnetic field sensing switch, and the driving component 1 is connected between a cathode of the light emitting diode and the magnetic field sensing switch.
In this embodiment, the voltage dividing component 3 is a radio frequency resistor.
In this embodiment, the resistance of the rf resistor is 470 Ω.
In this embodiment, the drive assembly 1 includes a battery pack.
In this embodiment, the voltage of the battery pack is 3V.
Specifically, the battery pack is composed of two cells, each of which has a voltage of 1.5V.
The utility model provides a detect device of direct current solenoid valve, includes foretell circuit, shell and the detection portion that detects direct current solenoid valve, the shell front end is provided with the discernment light trough, the detection portion covers this discernment light trough and places in this shell front end, and this detection portion cavity, magnetic field inductive switch extends to in the detection portion.
A test pencil for detecting a direct current solenoid valve comprises the circuit for detecting the direct current solenoid valve.
The three-way direct current electromagnetic valve and the three-way alternating current electromagnetic valve work normally after being electrified to generate a strong magnetic field and attract the valve device, thereby realizing the on/off function of the electromagnetic valve; because the direct current solenoid valve and the alternating current solenoid valve can generate magnetic fields when working and radiate the magnetic fields to the periphery, a device for detecting the solenoid valve is used, the detection device is close to the solenoid valve, the trigger component 2 in the detection device is closed by the strong magnetic field of the solenoid valve, finally the identification component 4 reflects the detection result to an operator, and when the identification component 4 is lighted, the solenoid valve works normally; when the lamp of the identification component 4 is not on, the electromagnetic valve can not work normally.
The utility model has the advantages of simple and reasonable structure, design benefit triggers subassembly 2 and discernment subassembly 4 through the setting, adopts the method of non-contact detection, can directly detect whether the solenoid valve can normally work and whether have the trouble to reflect the state of solenoid valve for the operator by discernment subassembly 4.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A circuit for detecting a direct current solenoid valve is characterized in that: including the drive assembly, trigger subassembly, partial pressure subassembly and the discernment subassembly that connect gradually and form the return circuit, trigger the subassembly including the magnetic field inductive switch who is used for responding to magnetic field around the direct current solenoid valve, the discernment subassembly includes emitting diode, emitting diode positive pole with be connected with between the magnetic field inductive switch the partial pressure subassembly, the emitting diode negative pole with be connected with between the light is opened in the magnetic field induction the drive assembly.
2. The circuit for detecting a direct current solenoid valve according to claim 1, wherein the voltage divider component is a radio frequency resistor.
3. The circuit for detecting the direct current solenoid valve as claimed in claim 2, wherein the resistance value of the radio frequency resistor is 470 Ω.
4. The circuit for detecting a dc solenoid valve of claim 1 wherein said drive assembly comprises a battery pack.
5. The circuit for detecting a DC solenoid valve as set forth in claim 4, wherein the voltage of the battery pack is 3V.
6. A device for detecting a direct current solenoid valve is characterized in that: the direct current electromagnetic valve detection circuit comprises a circuit for detecting a direct current electromagnetic valve, a shell and a detection part, wherein the circuit is as claimed in any one of claims 1 to 5, an identification light groove is arranged at the front end of the shell, the detection part covers the identification light groove and is arranged at the front end of the shell, the detection part is hollow, and the magnetic field induction switch extends into the detection part.
7. the utility model provides a detect electrography of direct current solenoid valve which characterized in that: a circuit comprising a detection DC solenoid according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051234.7U CN209800841U (en) | 2019-01-14 | 2019-01-14 | Circuit and device for detecting direct current solenoid valve and test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051234.7U CN209800841U (en) | 2019-01-14 | 2019-01-14 | Circuit and device for detecting direct current solenoid valve and test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800841U true CN209800841U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051234.7U Active CN209800841U (en) | 2019-01-14 | 2019-01-14 | Circuit and device for detecting direct current solenoid valve and test pencil |
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| Country | Link |
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| CN (1) | CN209800841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780312A (en) * | 2019-01-14 | 2019-05-21 | 优利德科技(中国)股份有限公司 | A kind of circuit, device, electroprobe and method detecting DC electromagnetic valve |
-
2019
- 2019-01-14 CN CN201920051234.7U patent/CN209800841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780312A (en) * | 2019-01-14 | 2019-05-21 | 优利德科技(中国)股份有限公司 | A kind of circuit, device, electroprobe and method detecting DC electromagnetic valve |
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