CN205545033U - Motor safety control circuit - Google Patents
Motor safety control circuit Download PDFInfo
- Publication number
- CN205545033U CN205545033U CN201620325756.8U CN201620325756U CN205545033U CN 205545033 U CN205545033 U CN 205545033U CN 201620325756 U CN201620325756 U CN 201620325756U CN 205545033 U CN205545033 U CN 205545033U
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- CN
- China
- Prior art keywords
- motor
- relay
- switch
- resistance
- control circuit
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a motor safety control circuit, including resistance R1, switch S1, switch S2, MOS pipe Q1, motor M, relay J summation potential ware RP1, switch S1 one end is connecting resistance R1, power VCC and MOS pipe Q1's the D utmost point respectively, and earthing potential ware RP1 and grounded capacitance C1 are connected respectively to MOS pipe Q1's the G utmost point, potentiometre RP1 gleitbretter linked switch S2, and the switch S2 other end connecting resistance R1 other end, relay J coil is connected to the switch S1 other end, is relay J contact J connected respectively to the relay J coil other end 1 with resistance R2, motor M is connected to the resistance R2 other end, is relay J contact J connected respectively to the motor M other end 1 the other end and MOS pipe Q1's the S utmost point. The utility model discloses motor safety control circuit adopts the control of MOS pipe cooperation relay, can effectively release to the energy of remaining of motor after closing the motor, and the security is high, and circuit structure is simple moreover, and the cost is extremely low, and application scope is extensive.
Description
Technical field
This utility model relates to a kind of motor, specifically a kind of motor safety control circuit.
Background technology
Direct current generator refers to direct current energy is converted into mechanical energy (dc motor) or converts mechanical energy into the electric rotating machine of direct current energy (DC generator).It is to realize direct current energy and the motor of the mutual phase transformation of mechanical energy.It is dc motor when it makees motor running, converts electrical energy into mechanical energy；Making during generator operation is DC generator, converts mechanical energy into electric energy.
Direct current generator after shutdown, its Inside coil all can residual fraction energy, if released not in time, be again turned on, motor had certain damage.
Utility model content
The purpose of this utility model is to provide a kind of motor safety control circuit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of motor safety control circuit, including resistance R1, switch S1, switch S2, metal-oxide-semiconductor Q1, motor M, relay J and potentiometer RP1, described switch S1 one end connects resistance R1 respectively, the D pole of power supply VCC and metal-oxide-semiconductor Q1, the G pole of metal-oxide-semiconductor Q1 connects earthing potential device RP1 and ground capacity C1 respectively, potentiometer RP1 slide plate connecting valve S2, the switch S2 other end connects the resistance R1 other end, the described switch S1 other end connects relay J coil, the relay J coil other end connects relay J contact J-1 and resistance R2 respectively, the resistance R2 other end connects motor M, the motor M other end connects the S pole of the relay J contact J-1 other end and metal-oxide-semiconductor Q1 respectively.
As further program of the utility model: described relay J contact J-1 is normally opened contact.
As further program of the utility model: described power supply VCC voltage is 24V.
As this utility model further scheme: described motor M is direct current generator.
Compared with prior art, the beneficial effects of the utility model are: this utility model motor safety control circuit uses metal-oxide-semiconductor to coordinate Control, effectively can release the rudimental energy of motor after closing motor, safety is high, and circuit structure is simple, cost is extremely low, applied widely.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of motor safety control circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of motor safety control circuit, including resistance R1, switch S1, switch S2, metal-oxide-semiconductor Q1, motor M, relay J and potentiometer RP1, described switch S1 one end connects resistance R1 respectively, the D pole of power supply VCC and metal-oxide-semiconductor Q1, the G pole of metal-oxide-semiconductor Q1 connects earthing potential device RP1 and ground capacity C1 respectively, potentiometer RP1 slide plate connecting valve S2, the switch S2 other end connects the resistance R1 other end, the described switch S1 other end connects relay J coil, the relay J coil other end connects relay J contact J-1 and resistance R2 respectively, the resistance R2 other end connects motor M, the motor M other end connects the S pole of the relay J contact J-1 other end and metal-oxide-semiconductor Q1 respectively；Described relay J contact J-1 is normally opened contact；Described power supply VCC voltage is 24V；Described motor M is direct current generator.
Referring to Fig. 1, close S2, regulate RP1, metal-oxide-semiconductor Q1 can be made to work, motor M normally starts work；Open S2, close S1, relay J adhesive, the energy at abrupt release power down machine M two ends, play braking action.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (4)
1. a motor safety control circuit, including resistance R1, switch S1, switch S2, metal-oxide-semiconductor Q1, motor M, relay J and potentiometer RP1, it is characterized in that, described switch S1 one end connects resistance R1 respectively, the D pole of power supply VCC and metal-oxide-semiconductor Q1, the G pole of metal-oxide-semiconductor Q1 connects earthing potential device RP1 and ground capacity C1 respectively, potentiometer RP1 slide plate connecting valve S2, the switch S2 other end connects the resistance R1 other end, the described switch S1 other end connects relay J coil, the relay J coil other end connects relay J contact J-1 and resistance R2 respectively, the resistance R2 other end connects motor M, the motor M other end connects the S pole of the relay J contact J-1 other end and metal-oxide-semiconductor Q1 respectively.
Motor safety control circuit the most according to claim 1, it is characterised in that described relay J contact J-1 is normally opened contact.
Motor safety control circuit the most according to claim 1, it is characterised in that described power supply VCC voltage is 24V.
Motor safety control circuit the most according to claim 1, it is characterised in that described motor M is direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325756.8U CN205545033U (en) | 2016-04-15 | 2016-04-15 | Motor safety control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325756.8U CN205545033U (en) | 2016-04-15 | 2016-04-15 | Motor safety control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545033U true CN205545033U (en) | 2016-08-31 |
Family
ID=56792549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620325756.8U Expired - Fee Related CN205545033U (en) | 2016-04-15 | 2016-04-15 | Motor safety control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426551A (en) * | 2016-12-14 | 2017-02-22 | 陆丽曼 | Cement agitation controller |
-
2016
- 2016-04-15 CN CN201620325756.8U patent/CN205545033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426551A (en) * | 2016-12-14 | 2017-02-22 | 陆丽曼 | Cement agitation controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |