CN203979208U - Ice-breaking vehicle clutch hydraulic & electrical control system - Google Patents
Ice-breaking vehicle clutch hydraulic & electrical control system Download PDFInfo
- Publication number
- CN203979208U CN203979208U CN201420399990.6U CN201420399990U CN203979208U CN 203979208 U CN203979208 U CN 203979208U CN 201420399990 U CN201420399990 U CN 201420399990U CN 203979208 U CN203979208 U CN 203979208U
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- clutch
- dc24v
- ice
- oil
- limit switch
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model provides a kind of ice-breaking vehicle clutch fluid, electric control system, belong to clutch control device field, comprise ice-breaking vehicle clutch mechanism, ice-breaking vehicle clutch mechanism is provided with oil cylinder, in oil cylinder, be provided with cylinder rod, cylinder rod is divided into loculus and large chamber by oil cylinder, be provided with clutch power unit and 3-position 4-way solenoid directional control valve, oil pumping mouth and the return opening of clutch power unit one end are connected to fuel tank by pipeline, be provided with Clutch Control unit, the oil transportation mouth of the clutch power unit the other end and return opening are connected to loculus and the large chamber of oil cylinder by the 3-position 4-way solenoid directional control valve in Clutch Control unit, power is large, clutch operation strength is large.
Description
Technical field
The utility model provides a kind of ice-breaking vehicle clutch hydraulic & electrical control system, belongs to clutch control device field.
Background technique
According to the application of ice-breaking vehicle, because it needs larger strength, ice is broken, so its engine power is generally larger, because engine power is larger, so the larger clutch of required power coordinates, and existing vapour vehicle clutch, its strength is less, and power is also less, and its control structure is unsuitable for the practical application of ice-breaking vehicle, make ice-breaking vehicle clutch not smooth, cause engine power normally to bring into play.
Model utility content
The utility model object is to provide a kind of ice-breaking vehicle clutch hydraulic & electrical control system, and power is large, and clutch operation strength is large.
Ice-breaking vehicle clutch hydraulic & electrical control system described in the utility model, comprise ice-breaking vehicle clutch mechanism, ice-breaking vehicle clutch mechanism is provided with oil cylinder, in oil cylinder, be provided with cylinder rod, cylinder rod is divided into loculus and large chamber by oil cylinder, be provided with clutch power unit and 3-position 4-way solenoid directional control valve, oil pumping mouth and the return opening of clutch power unit one end are connected to fuel tank by pipeline, be provided with Clutch Control unit, the oil transportation mouth of the clutch power unit the other end and return opening are connected to loculus and the large chamber of oil cylinder by the 3-position 4-way solenoid directional control valve in Clutch Control unit.
Described ice-breaking vehicle clutch fluid, electric control system, when the adhesive of needs clutch, staff only need be in operator cabin operated clutch control unit, solenoidoperated cluthes power unit starts, by gear pump, outwards providing flow is the pressure oil liquid of 7L/min, pressure≤the 4MPa of relief valve piece pilot pressure fluid, Clutch Control unit can be by controlling the conduction mode of selecting oil circuit to two of solenoid valve coils, with this, pressure oil liquid is input in the large chamber or loculus of oil cylinder, to complete the promotion of clutch mechanism operating grip and to pull, realize adhesive and the disengagement of mechanical clutch, by the 24V DC motor drives pump arranging in clutch power unit, hydraulic oil is pressed in oil cylinder, utilize oil pressure to provide power to operating grip, this kind of oil hydraulic power structure can provide larger operation strength, make the handle formula clutch of effectively operating machine.
Described ice-breaking vehicle clutch hydraulic & electrical control system, clutch power unit comprises gear pump and one-way valve, gear pump and one-way valve are connected between oil pumping mouth and oil transportation mouth.
Described ice-breaking vehicle clutch hydraulic & electrical control system, gear pump is provided with 24V direct current generator.
Described ice-breaking vehicle clutch fluid, electric control system, in clutch power unit, be also provided with relief valve piece, 2/2-way solenoid directional control valve, clutch power unit inside arranges two oil circuits, be respectively the oil circuit of Liang Ge return opening UNICOM and the oil pumping road that oil pumping mouth is communicated with oil transportation mouth, between oil pumping mouth and oil transportation mouth, the gear pump being driven by 24V direct current generator is set, gear pump is driven by 24V direct current generator, it is the pressure oil liquid of 7L/min that flow is outwards provided, one-way valve protection gear pump is avoided external strength and is impacted, pressure≤the 4Mpa of relief valve piece pilot pressure fluid, for oil cylinder provides enough operation strength.
Described ice-breaking vehicle clutch fluid, electric control system, Clutch Control unit comprises solenoid valve, DC24V DC MOTOR CONTROL relay K A1, DC24V auxiliary reclay, position limit switch LS1, position limit switch LS2 and stir knob SB1, gear pump is connected to power supply by DC24V DC MOTOR CONTROL relay K A1 normally opened contact and circuit breaker, position limit switch LS2 one end is connected to power supply by stirring knob SB1, the other end is directly connected to respectively DC24V DC MOTOR CONTROL relay K A1 one end and by the normally-closed contact of DC24V auxiliary reclay, is connected to one end of 3-position 4-way solenoid directional control valve YA1 coil, the direct ground connection of the other end of DC24V DC MOTOR CONTROL relay K A1 and 3-position 4-way solenoid directional control valve YA1 coil, one end of DC24V auxiliary reclay and 3-position 4-way solenoid directional control valve YA2 coil is connected to power supply by position limit switch LS1, the other end ground connection, one end of DC24V DC MOTOR CONTROL relay K A1 is connected to position limit switch LS1 one end by DC24V auxiliary reclay normally opened contact, and the position limit switch LS1 the other end is connected to power supply.Position limit switch LS1, for often driving position limit switch, is arranged on ice-breaking vehicle operator cabin foot treadle, and foot-treadle can make its closure, unclamps pin tailboard and automatically resets, and position limit switch LS1 automatically resets, position limit switch LS2 is normally closed position limit switch, is arranged near clutch mechanism cylinder rod, after clutch mechanism cylinder rod is subject to promoting to make clutch adhesive, can touch position limit switch LS2, when knob SB1 is stirred in operator's operation, make to stir after knob SB1 closure, 3-position 4-way solenoid directional control valve YA1 coil and DC24V DC MOTOR CONTROL relay K A1 obtain electric, four interface A of solenoid valve, B, A interface in P and T and T interface are connected, B interface and P interface are connected, because B interface and P interface are connected to respectively large chamber and the gear pump of oil cylinder, and DC24V DC MOTOR CONTROL relay K A1 obtains electric simultaneously, make DC24V DC MOTOR CONTROL relay K A1 normally opened contact closed, gear pump energising starts, gear pump can enter large chamber by the oil pressure in fuel tank, and promote clutch mechanism cylinder rod, realize clutch adhesive, after being subject to promoting to make clutch adhesive, clutch mechanism cylinder rod can touch position limit switch LS2, position limit switch LS2 disconnects, control loop power-off, gear pump quits work, 3-position 4-way solenoid directional control valve YA1 coil losing electricity, solenoid valve playback, A interface and B interface are all connected to T interface, in-oil cylinder oil refluxes, the playback of clutch mechanism cylinder rod, manually knob SB1 is stirred in playback, when needs make throw-out-of clutch, only need to step on operator cabin pedal, time position limit switch LS1 closed, DC24V auxiliary reclay obtains electric, DC24V auxiliary reclay normally opened contact is closed, make DC24V DC MOTOR CONTROL relay K A1 obtain electric, relay A coil obtain electric after, DC24V DC MOTOR CONTROL relay K A1 normally opened contact is closed, gear pump is started, when position limit switch LS1 is closed, 3-position 4-way solenoid directional control valve YA2 coil also electric, the A interface of solenoid valve and the conducting of P interface, B interface and the conducting of T interface, gear pump enters loculus by oil pressure, and pull clutch mechanism cylinder rod, completed the process of throw-out-of clutch, and in this process, the normally-closed contact of DC24V auxiliary reclay can disconnect, assurance 3-position 4-way solenoid directional control valve YA1 coil can not switched on, avoided solenoid valve normally to work, after throw-out-of clutch, unclamp foot treadle position limit switch LS1 and clutch mechanism cylinder rod all playbacks, realized the hydraulic control of clutch mechanism cylinder rod, guaranteed that operation strength is sufficient.
The utility model compared with prior art beneficial effect is:
Described ice-breaking vehicle clutch fluid, electric control system, when the adhesive of needs clutch, staff only need be in operator cabin operated clutch control unit, solenoidoperated cluthes power unit starts, by gear pump, outwards providing flow is the pressure oil liquid of 7L/min, pressure≤the 4MPa of relief valve piece pilot pressure fluid, Clutch Control unit can be by controlling the conduction mode of selecting oil circuit to two of solenoid valve coils, with this, pressure oil liquid is input in the large chamber or loculus of oil cylinder, to complete the promotion of clutch mechanism operating grip and to pull, realize adhesive and the disengagement of mechanical clutch, by the 24V DC motor drives pump arranging in clutch power unit, hydraulic oil is pressed in oil cylinder, utilize oil pressure to provide power to operating grip, this kind of oil hydraulic power structure can provide larger operation strength, make the handle formula clutch of effectively operating machine.
Described ice-breaking vehicle clutch fluid, electric control system, in clutch power unit, be also provided with relief valve piece, 2/2-way solenoid directional control valve, clutch power unit inside arranges two oil circuits, be respectively the oil circuit of Liang Ge return opening UNICOM and the oil pumping road that oil pumping mouth is communicated with oil transportation mouth, between oil pumping mouth and oil transportation mouth, the gear pump being driven by 24V direct current generator is set, gear pump is driven by 24V direct current generator, it is the pressure oil liquid of 7L/min that flow is outwards provided, one-way valve protection gear pump is avoided external strength and is impacted, pressure≤the 4Mpa of relief valve piece pilot pressure fluid, for oil cylinder provides enough operation strength.
Described Clutch Control unit, position limit switch LS1, for often driving position limit switch, is arranged on ice-breaking vehicle operator cabin foot treadle, and foot-treadle can make its closure, unclamps pin tailboard and automatically resets, and position limit switch LS1 automatically resets, position limit switch LS2 is normally closed position limit switch, is arranged near clutch mechanism cylinder rod, after clutch mechanism cylinder rod is subject to promoting to make clutch adhesive, can touch position limit switch LS2, when knob SB1 is stirred in operator's operation, make to stir after knob SB1 closure, 3-position 4-way solenoid directional control valve YA1 coil and DC24V DC MOTOR CONTROL relay K A1 obtain electric, four interface A of solenoid valve, B, A interface in P and T and T interface are connected, B interface and P interface are connected, because B interface and P interface are connected to respectively large chamber and the gear pump of oil cylinder, and DC24V DC MOTOR CONTROL relay K A1 obtains electric simultaneously, make DC24V DC MOTOR CONTROL relay K A1 normally opened contact closed, gear pump energising starts, gear pump can enter large chamber by the oil pressure in fuel tank, and promote clutch mechanism cylinder rod, realize clutch adhesive, after being subject to promoting to make clutch adhesive, clutch mechanism cylinder rod can touch position limit switch LS2, position limit switch LS2 disconnects, control loop power-off, gear pump quits work, 3-position 4-way solenoid directional control valve YA1 coil losing electricity, solenoid valve playback, A interface and B interface are all connected to T interface, in-oil cylinder oil refluxes, the playback of clutch mechanism cylinder rod, manually knob SB1 is stirred in playback, when needs make throw-out-of clutch, only need to step on operator cabin pedal, time position limit switch LS1 closed, DC24V auxiliary reclay obtains electric, DC24V auxiliary reclay normally opened contact is closed, make DC24V DC MOTOR CONTROL relay K A1 obtain electric, relay A coil obtain electric after, DC24V DC MOTOR CONTROL relay K A1 normally opened contact is closed, gear pump is started, when position limit switch LS1 is closed, 3-position 4-way solenoid directional control valve YA2 coil also electric, the A interface of solenoid valve and the conducting of P interface, B interface and the conducting of T interface, gear pump enters loculus by oil pressure, and pull clutch mechanism cylinder rod, completed the process of throw-out-of clutch, and in this process, the normally-closed contact of DC24V auxiliary reclay can disconnect, assurance 3-position 4-way solenoid directional control valve YA1 coil can not switched on, avoided solenoid valve normally to work, after throw-out-of clutch, unclamp foot treadle position limit switch LS1 and clutch mechanism cylinder rod all playbacks, realized the hydraulic control of clutch mechanism cylinder rod, guaranteed that operation strength is sufficient.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the utility model electrical schematic diagram.
In figure: 1, oil cylinder; 2, cylinder rod; 3, loculus; 4, large chamber; 5, clutch power unit; 6, gear pump; 7, one-way valve; 8,3-position 4-way solenoid directional control valve YA1 coil; 9,3-position 4-way solenoid directional control valve YA2 coil; 10, DC24V DC MOTOR CONTROL relay K A1; 11, DC24V DC MOTOR CONTROL relay K A1 normally opened contact; 12, DC24V auxiliary reclay; 13, DC24V auxiliary reclay normally opened contact; 14, the normally-closed contact of DC24V auxiliary reclay; 15, position limit switch LS1; 16, position limit switch LS2; 17, stir knob SB1; 18, fuel tank; 19,3-position 4-way solenoid directional control valve.
Embodiment
Below in conjunction with the utility model, the utility model embodiment is described further:
Embodiment 1: as shown in Figure 1, ice-breaking vehicle clutch fluid described in the utility model, electric control system, comprise ice-breaking vehicle clutch mechanism, ice-breaking vehicle clutch mechanism is provided with oil cylinder 1, in oil cylinder 1, be provided with cylinder rod 2, cylinder rod 2 is divided into loculus 3 and large chamber 4 by oil cylinder 1, be provided with clutch power unit 5 and 3-position 4-way solenoid directional control valve 19, oil pumping mouth and the return opening of clutch power unit 5 one end are connected to fuel tank 18 by pipeline, be provided with Clutch Control unit, the oil transportation mouth of clutch power unit 5 the other ends and return opening are connected to loculus 3 and the large chamber 4 of oil cylinder 1 by the 3-position 4-way solenoid directional control valve 19 in Clutch Control unit.
Embodiment 2: on the architecture basics described in embodiment 1, described ice-breaking vehicle clutch hydraulic & electrical control system, clutch power unit 5 comprises gear pump 6 and one-way valve 7, and gear pump 6 and one-way valve 7 are connected between oil pumping mouth and oil transportation mouth, and gear pump 6 is provided with 24V direct current generator.
Embodiment 3: on the architecture basics described in embodiment 2, as shown in Figure 2, Clutch Control unit 19 comprises solenoid valve, DC24V DC MOTOR CONTROL relay K A110, DC24V auxiliary reclay 12, position limit switch LS115, position limit switch LS216 and stir knob SB117, gear pump 6 is connected to power supply by DC24V DC MOTOR CONTROL relay K A1 normally opened contact 11 and circuit breaker, position limit switch LS216 one end is connected to power supply by stirring knob SB117, the other end is directly connected to respectively DC24V DC MOTOR CONTROL relay K A110 one end and by the normally-closed contact 14 of DC24V auxiliary reclay, is connected to one end of 3-position 4-way solenoid directional control valve YA1 coil 8, the direct ground connection of the other end of DC24V DC MOTOR CONTROL relay K A110 and 3-position 4-way solenoid directional control valve YA1 coil 8, one end of DC24V auxiliary reclay 12 and 3-position 4-way solenoid directional control valve YA2 coil 9 is connected to power supply by position limit switch LS115, the other end ground connection, one end of DC24V DC MOTOR CONTROL relay K A110 is connected to position limit switch LS115 one end by DC24V auxiliary reclay normally opened contact 13, and the position limit switch LS115 the other end is connected to power supply.
Operating procedure and working principle:
(1) in operator's cab, stir knob SB117, 3-position 4-way solenoid directional control valve YA1 coil 8 obtains electric with DC24V DC MOTOR CONTROL relay K A110, gear pump 6 provides pressure oil to outside under the drive of direct current generator, 3-position 4-way solenoid directional control valve 19 left position work, be that A interface and T interface are connected, B interface and P interface are connected, pressure oil enters the large chamber 4 of oil cylinder 1, thereby promote cylinder rod 2, realize mechanical clutch adhesive, now position limit switch LS216 action, the power-off of adhesive control loop, 3-position 4-way solenoid directional control valve 19 is in meta, be that A interface and B interface are all connected to T interface, existence due to Y type meta technical ability, so the pressure oil in oil cylinder 1 all flows back to fuel tank 18, after clutch adhesive, cylinder rod 2 can not be in and continue stressed state, fluctuation knob SB117 finally resets.
(2) in operator's cab, pin is stepped on clutch foot treadle (position limit switch LS115 is contained on operator cabin foot treadle), position limit switch LS115 normally opened contact is closed, 3-position 4-way solenoid directional control valve YA2 coil 9 obtains electric with DC24V DC MOTOR CONTROL relay K A110, gear pump 6 provides pressure oil to outside under the drive of direct current generator, 3-position 4-way solenoid directional control valve 19 right position work, be A interface and the conducting of P interface, B interface and the conducting of T interface, pressure oil enters oil cylinder 1 loculus 3, thereby pull cylinder rod 2, realizing mechanical clutch throws off, after pin leaves clutch foot treadle, it automatically resets under the effect of spring force, so position limit switch LS115 also automatically resets, control loop auto-breaking is thrown off in clutch, 3-position 4-way solenoid directional control valve 19 is in meta, existence due to Y type meta technical ability, so the pressure oil in oil cylinder 1 all flows back to fuel tank 18, after throw-out-of clutch, cylinder rod 2 can not be in and continue stressed state.
(3) wherein position limit switch LS216 is arranged near clutch mechanism cylinder rod 2, when cylinder rod 2 completes clutch adhesive under the effect of oil cylinder 1 Driving force, just in time realize position limit switch LS216 by the normally closed process of often opening that becomes, complete the control of control loop power-off.
Sequence control by above-mentioned night, electricity, has realized the operating process of the adhesive of ice-breaking vehicle clutch and disconnection under opening ice underwater exercise working condition in high-power, the Yellow River, has also taken into account driver's operating habit simultaneously.
Claims (4)
1. an ice-breaking vehicle clutch fluid, electric control system, comprise ice-breaking vehicle clutch mechanism, ice-breaking vehicle clutch mechanism is provided with oil cylinder (1), in oil cylinder (1), be provided with cylinder rod (2), cylinder rod (2) is divided into loculus (3) and large chamber (4) by oil cylinder (1), it is characterized in that, be provided with clutch power unit (5) and 3-position 4-way solenoid directional control valve (19), oil pumping mouth and the return opening of clutch power unit (5) one end are connected to fuel tank (18) by pipeline, be provided with Clutch Control unit, the oil transportation mouth of clutch power unit (5) the other end and return opening are connected to loculus (3) and the large chamber (4) of oil cylinder (1) by the 3-position 4-way solenoid directional control valve (19) in Clutch Control unit.
2. ice-breaking vehicle clutch hydraulic & electrical control system according to claim 1, it is characterized in that, clutch power unit (5) comprises gear pump (6) and one-way valve (7), and gear pump (6) and one-way valve (7) are connected between oil pumping mouth and oil transportation mouth.
3. ice-breaking vehicle clutch hydraulic & electrical control system according to claim 1, is characterized in that, gear pump (6) is provided with 24V direct current generator.
4. ice-breaking vehicle clutch fluid according to claim 1, electric control system, it is characterized in that, Clutch Control unit (19) comprises solenoid valve, DC24V DC MOTOR CONTROL relay K A1 (10), DC24V auxiliary reclay (12), position limit switch LS1 (15), position limit switch LS2 (16) and stir knob SB1 (17), gear pump (6) is connected to power supply by DC24V DC MOTOR CONTROL relay K A1 normally opened contact (11) and circuit breaker, position limit switch LS2 (16) one end is connected to power supply by stirring knob SB1 (17), the other end is directly connected to respectively DC24V DC MOTOR CONTROL relay K A1 (10) one end and by the normally-closed contact (14) of DC24V auxiliary reclay, is connected to one end of 3-position 4-way solenoid directional control valve YA1 coil (8), the direct ground connection of the other end of DC24V DC MOTOR CONTROL relay K A1 (10) and 3-position 4-way solenoid directional control valve YA1 coil (8), one end of DC24V auxiliary reclay (12) and 3-position 4-way solenoid directional control valve YA2 coil (9) is connected to power supply by position limit switch LS1 (15), the other end ground connection, one end of DC24V DC MOTOR CONTROL relay K A1 (10) is connected to position limit switch LS1 (15) one end by DC24V auxiliary reclay normally opened contact (13), and position limit switch LS1 (15) the other end is connected to power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399990.6U CN203979208U (en) | 2014-07-18 | 2014-07-18 | Ice-breaking vehicle clutch hydraulic & electrical control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399990.6U CN203979208U (en) | 2014-07-18 | 2014-07-18 | Ice-breaking vehicle clutch hydraulic & electrical control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979208U true CN203979208U (en) | 2014-12-03 |
Family
ID=51976657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399990.6U Expired - Fee Related CN203979208U (en) | 2014-07-18 | 2014-07-18 | Ice-breaking vehicle clutch hydraulic & electrical control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979208U (en) |
-
2014
- 2014-07-18 CN CN201420399990.6U patent/CN203979208U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200718 |