CN110949143A - Driver control device for novel mine electric locomotive - Google Patents
Driver control device for novel mine electric locomotive Download PDFInfo
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- CN110949143A CN110949143A CN201911286806.0A CN201911286806A CN110949143A CN 110949143 A CN110949143 A CN 110949143A CN 201911286806 A CN201911286806 A CN 201911286806A CN 110949143 A CN110949143 A CN 110949143A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a novel driver control device for a mine electric locomotive, which comprises a substrate and a reversing speed regulation assembly, wherein the reversing speed regulation assembly comprises a reversing wheel, a speed regulation wheel and a gear assembly which are respectively and rotatably arranged on the substrate; the gear assembly comprises a first gear piece arranged between the reversing wheel and the speed adjusting wheel and a second gear piece which is arranged in the direction of the reversing wheel far away from the speed adjusting wheel and is abutted against the reversing wheel; the reversing module comprises a reversing rotating piece which is arranged below the base plate and is coaxially connected with the reversing wheel, and the reversing rotating piece is intermittently abutted and matched with the reversing switch. Compared with the prior art, the novel driver control device for the mine electric locomotive is simple in structure, flexible in operation, accurate in gear control, smooth in gear shifting operation, stable in speed regulation and positioning, high in reliability and long in service life, and is mechanically and electrically separated.
Description
Technical Field
The invention relates to the technical field of power control of electric vehicles, in particular to a driver control device for a mine electric locomotive, which has the advantages of simple structure, flexible operation, mechanical and electrical separation, stable speed regulation and positioning and long service life.
Background
The electric locomotive is the main transportation equipment for coal mine production and tunnel construction, and the driving system is a direct current traction motor, and torque is transmitted to wheels through a secondary or primary gear reduction device. The direct current traction motor works in a series excitation mode, and the motor is controlled through a driver control device, so that the control of starting, running and the like of the electric locomotive is realized, and the braking adopts a mechanical braking mode.
At present, a driver control device of a mining electric locomotive used in a coal mine has the disadvantages of large appearance, complex mechanical mechanism, complex manufacturing and maintenance operation, short service life, more interlocking mechanism parts and complex structure, is easy to damage in the using process, and causes misoperation to generate safety accidents. And the driver control device for the mine electric locomotive in the prior art always has the problems of complex structure, mechanical and electrical hybrid control, high failure rate and the like, and influences the intelligent upgrading and transformation of the mine electric locomotive control technology.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the driver control device for the mine electric locomotive, which has the advantages of simple structure, flexible operation, mechanical and electrical separation, stable speed regulation and positioning and long service life.
In order to achieve the above object, the present invention provides a driver control device for a novel mine electric locomotive, which comprises a substrate, and further comprises:
the reversing speed regulating assembly comprises a reversing wheel, a speed regulating wheel and a gear assembly which are respectively and rotatably arranged on the substrate; the gear assembly comprises a first gear piece arranged between the reversing wheel and the speed adjusting wheel and a second gear piece which is arranged in the direction of the reversing wheel far away from the speed adjusting wheel and is abutted against the reversing wheel;
the reversing module comprises a reversing rotating piece which is arranged below the substrate and is coaxially connected with the reversing wheel, and the reversing rotating piece is intermittently abutted and matched with a reversing switch;
the speed regulating module comprises a speed regulating rotating part which is arranged below the substrate and is coaxially connected with the speed regulating wheel, and the speed regulating rotating part is intermittently abutted and matched with a speed regulating switch; and an upper mounting plate connected with the substrate in parallel is further arranged above the reversing speed regulating assembly, the reversing module and the speed regulating module. The substrate and the upper mounting plate completely isolate the mechanical part and the electrical part of the device, and the reliability is improved.
The reversing wheel comprises a first position port and a second position port which are respectively matched with the first gear piece in a clamping mode, and a zero position arc abutted against the first gear piece is formed between the first position port and the second position port; the flywheel includes with first gear looks joint complex zero position mouth, and is located the first position arc and the second position arc of zero position mouth both sides. The operation control of the electric locomotive driver is completed through the mutual matching of the reversing speed regulation assembly, the reversing module and the speed regulation module.
Preferably, a zero position locking port is arranged on one side, away from the zero position arc, of the reversing wheel; a first gear port and a second gear port are respectively formed at two ends of the zero position locking port; the second gear piece comprises a second bracket and a second roller, one end of the second bracket is rotatably arranged on the substrate, the second roller is rotatably arranged at the other end of the second bracket, and a second spring is tensioned on the second bracket; the second roller is abutted against the zero locking port or the first gear port or the second gear port through the tensioning action of the second spring on the second support.
Preferably, the first gear includes a first bracket having one end rotatably disposed on the substrate and a first roller rotatably disposed at the other end of the first bracket, the first bracket is tensioned with a first spring, and the first roller is abutted against the zero position opening or the first position arc or the second position arc by a tensioning action of the first spring on the first bracket.
Preferably, the first position arc and the second position arc comprise a plurality of uniform and tiny arcs, and a speed regulation arc with a diameter larger than that of the first position arc and the second position arc is formed between the tail ends of the first position arc and the second position arc; the speed regulation circular arc forms a concave part with the tail ends of the first position arc and the second position arc respectively. The setting of a plurality of small circular arcs corresponds and forms a plurality of speed governing gears, and is a plurality of the setting of speed governing gear for the driver can accurate control gear when the operation, can not slide, is close no gear speed governing again, and the operation is very level and smooth.
Preferably, the speed regulation module further comprises a speed regulation support rod, a speed regulation closing plate vertically arranged at two ends of the speed regulation support rod and connected with the speed regulation support rod through a bolt, a speed regulation switch plate vertically arranged on one side of the speed regulation closing plate, and a light receiving plate and a light source plate vertically arranged on the end face of the speed regulation switch plate in the direction close to the speed regulation closing plate in sequence from top to bottom; the speed regulation bracing piece is including being the three screw rod that "article" style of calligraphy was arranged, parallel arrangement has the speed regulation shrouding, light-receiving board, light source board that are located the top from top to bottom promptly in proper order to reach and be located the below the shrouding, and all pass through the screw rod with the bolt is installed in an organic whole. The speed regulation sealing plate is connected with the base plate; the speed regulation supporting rod penetrates through the light receiving plate and the light source plate; the end surface of the light receiving plate close to the light source plate is electrically connected with five uniformly arranged potentiometers; the potentiometer can adjust any given voltage curve such as linear adjustment, exponential curve, logarithmic curve and the like according to needs.
The speed regulation rotating part comprises a cam shaft which is rotatably penetrated on the light receiving plate, and the cam shaft comprises a shaft part positioned below the light receiving plate and a cam part positioned above the light receiving plate; the periphery of the shaft part is sleeved with a grating plate positioned above the light source plate, and the speed regulation switch plate is provided with a speed regulation switch which is in intermittent abutting fit with the cam part.
Preferably, the grating plate is symmetrically provided with arc-shaped holes corresponding to the cam portions, and the light source plate is uniformly provided with light emitting elements which are arranged along the shape of the arc-shaped holes and are arranged right below the arc-shaped holes. The light emitted from the light emitting element is received by the light receiving plate through the arc-shaped hole. A lower light shield sleeved on the periphery of the light emitting element in a sleeving manner is arranged above the light source plate, an opening is formed in the top end of the lower light shield, and the shape of the opening of the lower light shield is consistent with that of the arc-shaped hole; the light receiving plate is positioned right above the lower light shield and is provided with an upper light shield which is communicated up and down; the shape of the upper light shield is consistent with that of the lower light shield; the upper light shield is positioned above the grating plate. Through lower lens hood with the setting of last lens hood, make the light that light emitting component sent only can pass through the top end opening of lower lens hood, upwards be received by the light-receiving board through last lens hood, and can not follow other directions of other angles and diverge, realized the reservation of maximum light source energy, and the light-receiving board also can only receive and pass the light source of last lens hood has stopped the influence of other external light sources, consequently makes this device need not normally work under the condition of complete darkness.
Preferably, the cam part comprises an upper cam and a lower cam which are arranged in an up-down reverse direction and are coaxially and fixedly connected, and the speed regulation switch comprises an upper speed regulation switch and a lower speed regulation switch which are respectively matched with the upper cam and the lower cam;
the upper cam and the lower cam respectively comprise a convex edge with a larger radius and abutted against the speed regulating switch, and a circular edge with a smaller radius and spaced from the speed regulating switch, and a first protrusion and a second protrusion which are symmetrical are formed at two connecting parts of the convex edge and the circular edge; the first bulge on the upper cam is overlapped with the first bulge on the lower cam in the horizontal direction, and the second bulge on the upper cam and the second bulge on the lower cam form a notch in the horizontal direction;
when the notch rotates to the position of the speed regulating switch, the cam part is not contacted with the speed regulating switch; when the first bulge or the convex edge rotates to the position of the speed regulation switch, the cam part is abutted against the speed regulation switch.
Preferably, the reversing module further comprises a reversing support rod, reversing seal plates vertically arranged at two ends of the reversing support rod, and a speed-regulating switch plate vertically arranged at one side of the speed-regulating seal plate; the reversing seal plate is connected with the base plate; the reversing rotating piece is a reversing cam which rotatably penetrates through the reversing sealing plate, and the reversing cam comprises upper convex parts and lower convex parts which are staggered up and down; the reversing switch comprises a reversing upper switch matched with the upper convex part in an abutting mode and a reversing lower switch matched with the lower convex part in an abutting mode. The reversing support rod is sleeved with a support tube supported between the upper reversing seal plate and the lower reversing seal plate. And corresponding electric signals are transmitted to an external system through the opening and closing actions of the reversing switch, so that the reversing operation of a driver is completed.
Preferably, in the zero position, the zero position locking port is engaged with the second roller, the first roller is engaged between the zero position port and the zero position arc, and the flywheel is locked and cannot rotate; in the horizontal direction, the reversing switch is positioned between the upper convex part and the lower convex part and does not abut against the reversing cam; correspondingly, the notch is located at the position of the speed regulation switch, the arc-shaped hole is located in the direction far away from the light-emitting element, the grating plate covers the opening of the lower light shield, and the light receiving plate cannot receive the light sent by the light-emitting element;
when the first position is reached, the reversing wheel is rotated to enable the first gear port to be clamped with the second roller, and at the moment, the upper convex part is abutted against the reversing upper switch; meanwhile, the first position port corresponds to the first roller, and the speed regulating wheel is rotated to enable the first position arc to be abutted against the first roller; at the moment, the first bulge of the upper cam is abutted against the upper speed regulation switch, the arc-shaped hole starts to rotate to the upper part of the lower light shield, and along with the rotation of the cam shaft driven by the rotation of the speed regulation wheel, the convex edge of the upper cam is continuously contacted with the upper speed regulation switch, and the overlapping area of the arc-shaped hole and the opening of the lower light shield is increased; when the first roller is in contact with the concave part of the first position arc, the overlapping area of the arc-shaped hole and the opening of the lower light shield is the largest, and the light transmission is the largest; the light which is received by the light receiving plate through the arc-shaped hole is more and more, and the voltage output by the light receiving plate is more and more; the arc-shaped hole is matched with the light-emitting element to realize the voltage output of 0-12V, wherein when the arc-shaped hole is not matched with the light-emitting element, the voltage output is 0V, and when the arc-shaped hole is positioned right above the light-emitting element, namely, the light beam passing through the arc-shaped hole is maximum, the voltage output is 12V.
When the reversing wheel is in a second position, the second gear opening is clamped with the second roller, and the lower convex part is abutted against the reversing lower switch; meanwhile, the second position port corresponds to the first roller, and the speed regulating wheel is rotated to enable the second position arc to be abutted against the first roller; at this time, the first protrusion of the lower cam abuts against the lower speed-regulating switch, the arc-shaped hole starts to rotate to the upper part of the lower light shield, and along with the rotation of the cam shaft driven by the rotation of the speed-regulating wheel, the convex edge of the lower cam is in continuous contact with the lower speed-regulating switch, the overlapping area of the arc-shaped hole and the opening of the lower light shield is increased, namely, more and more light is received by the light-receiving plate through the arc-shaped hole, and the voltage output by the light-receiving plate is increased; when the first roller is in contact with the concave part of the second position arc, the overlapping area of the arc-shaped hole and the opening of the lower light shield is the largest, and the light transmission is the largest. Compared with the state of the first position, the voltage output twice has the same magnitude and characteristic curve but opposite directions, so that in the actual working process, the effect of bidirectional output of instructions during the operation of an external system can be realized by outputting forward or reverse voltage signals.
Preferably, the speed-regulating support rod is a screw rod connected with the speed-regulating sealing plate through a bolt, and a support column for supporting the light-receiving plate and the speed-regulating sealing plate above the light-receiving plate is sleeved on the speed-regulating support rod; the opening position of the lower light shield is vertically connected with a lower light shield, and the speed regulation supporting rod penetrates through the lower light shield; the opening position of the upper light shield is vertically connected with an upper light shield, and the speed regulation supporting rod penetrates through the upper light shield; the lower light shielding plate and the upper light shielding plate are arranged in a vertically symmetrical mode, and the grating plate is rotatably arranged between the lower light shielding plate and the upper light shielding plate, so that a darkroom is formed, and the interference of an external light source is avoided; and the speed regulation supporting rod is sleeved with a gasket for supporting the lower light screen and the upper light screen. And determining the relative position of the light receiving plate and the speed regulation sealing plate through a support column. The whole device is tightly installed into a whole through the abutting fit of the light shielding plate and the gasket, the abutting fit of the support column and the light receiving plate and the speed regulation sealing plate, and the connection of the speed regulation support rod and the bolt and the speed regulation sealing plate.
Preferably, the camshaft is rotatably disposed in the speed regulation closing plate, a through hole is formed in the center of the camshaft, a rotating shaft for driving the camshaft to rotate is inserted in the through hole, and the rotating shaft is coaxially connected with the speed regulation wheel.
Preferably, the reversing switch and the speed regulating switch are both microswitches.
Therefore, the upper cam and the lower cam of the cam part correspond to the upper switch and the lower switch one by one and are in intermittent abutting fit, and corresponding electric signals are transmitted to an external system; and the purpose of outputting 0-12V voltage on the light receiving plate is realized through the matching of the grating plate and the light emitting element, and any given voltage curve between 0-12V or 0-3.3V is output through the adjustment of the potentiometer. And when the speed regulating wheel needs to be reversed, the reversing wheel is rotated to the first position or the second position, so that the first position arc or the second position arc on the speed regulating wheel respectively participates in speed regulation and braking, and a corresponding electric signal is output through the speed regulating module.
Due to the application of the technical scheme, compared with the prior art, the driver control device for the novel mine electric locomotive, provided by the invention, has the advantages of simple structure, flexibility in operation, accurate gear control, smooth gear shifting operation, mechanical and electrical separation, stability in speed regulation and positioning, high reliability and long service life.
Drawings
Fig. 1 is a schematic perspective view of a driver control device for a novel mining electric locomotive according to the invention;
fig. 2 is a top view of the driver control device for the novel mine electric locomotive, in which the reversing module is detached from the upper reversing seal plate;
fig. 3 is a perspective view of the driver control device for the novel mine electric locomotive, wherein the reversing module is detached from the upper reversing seal plate;
FIG. 4 is a top view of the driver control device for the novel mining electric locomotive with a zero position of the speed regulating reversing component;
FIG. 5 is a top view of a first position of a speed control reversing assembly in the driver control device for the novel mining electric locomotive of the present invention;
FIG. 6 is a top view of a second position of a speed control reversing assembly in the driver control apparatus for the novel mining electric locomotive of the present invention;
fig. 7 is a schematic perspective view of a speed regulating module in the driver control device for the novel mine electric locomotive of the invention;
fig. 8 is a schematic diagram of an internal structure of a speed regulating module in the driver control device for the novel mine electric locomotive of the invention when the speed regulating module is in a zero position;
fig. 9 is a schematic diagram of an internal structure of a speed regulating module in the driver control device for the novel mine electric locomotive of the invention when the speed regulating module is at a first position;
fig. 10 is a schematic diagram of an internal structure of a speed regulating module in the driver control device for the novel mine electric locomotive of the invention when the speed regulating module is at the second position.
In the drawings: 1-a base plate, 11-an upper mounting plate, 2-a reversing wheel, 21-a first position port, 22-a second position port, 23-a zero position arc, 24-a zero position locking port, 25-a first position port, 26-a second position port, 3-a speed adjusting wheel, 30-a zero position port, 31-a first position arc, 32-a second position arc, 33-a speed adjusting arc, 34-a concave part, 41-a first position part, 411-a first spring, 42-a second position part, 421-a second spring, 5-a reversing rotating part, 6-a reversing switch, 7-a speed adjusting rotating part and 8-a speed adjusting switch;
91-speed regulation support rod, 92-speed regulation sealing plate, 93-speed regulation switch plate, 94-light receiving plate, 95-light source plate, 951-light emitting element, 961-shaft part, 962-cam part, 963-convex edge, 964-round edge, 965-first bulge, 966-second bulge, 967-notch, 97-grating plate, 971-arc hole, 981-lower light shield, 982-upper light shield, 991-lower light shield, 992-upper light shield, 910-potentiometer, 911-bolt, 912-speed regulation support rod, 913-switch, 914-gasket,
101-reversing support rod, 102-reversing closure plate, 103-upper convex part, 104-lower convex part, 105-support tube and 106-reversing switch plate.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 10, the present invention provides a driver control device for a novel mine electric locomotive, including a substrate 1, further including:
the reversing speed regulating assembly comprises a reversing wheel 2, a speed regulating wheel 3 and a gear assembly which are respectively and rotatably arranged on the substrate 1; the gear assembly comprises a first gear 41 arranged between the reversing wheel 2 and the speed regulating wheel 3 and a second gear 42 arranged in the direction of the reversing wheel 2 far away from the speed regulating wheel 3 and abutted against the reversing wheel 2;
the reversing module comprises a reversing rotating piece 5 which is arranged below the substrate 1 and is coaxially connected with the reversing wheel 2, and the reversing rotating piece 5 is intermittently abutted and matched with a reversing switch 6;
the speed regulating module comprises a speed regulating rotating part 7 which is arranged below the substrate 1 and is coaxially connected with the speed regulating wheel 3, and the speed regulating rotating part 7 is intermittently abutted and matched with a speed regulating switch 8; an upper mounting plate 11 which is connected with the substrate 1 in parallel is also arranged above the reversing speed regulating assembly, the reversing module and the speed regulating module. The substrate 1 and the upper mounting plate 11 completely isolate the mechanical part and the electrical part of the device, thereby improving the reliability.
The reversing wheel 2 comprises a first position port 21 and a second position port 22 which are respectively in clamping fit with the first gear piece 41, and a zero position arc 23 which is abutted against the first gear piece 41 is formed between the first position port 21 and the second position port 22; flywheel 3 includes zero position port 30 that snap-fits with first gear 41, and first position arc 31 and second position arc 32 that are located the both sides of zero position port 30. The operation control of the electric locomotive driver is completed through the mutual matching of the reversing speed regulation assembly, the reversing module and the speed regulation module.
A zero position locking port 24 is arranged on one side of the reversing wheel 2 far away from the zero position arc 23; a first gear port 25 and a second gear port 26 are respectively arranged at two ends of the zero position locking port 24; the second gear 42 comprises a second bracket with one end rotatably arranged on the substrate 1 and a second roller rotatably arranged at the other end of the second bracket, and a second spring 421 is tensioned on the second bracket; the second roller is abutted against the zero position locking port 24 or the first gear port 25 or the second gear port 26 through the tensioning action of the second spring 421 on the second bracket.
The first gear 41 includes a first bracket rotatably disposed on the substrate 1 at one end and a first roller rotatably disposed at the other end of the first bracket, the first bracket is tensioned with a first spring 411, and the first roller is abutted against the zero position opening 30 or the first position arc 31 or the second position arc 32 by the tensioning action of the first spring 411 on the first bracket.
The first position arc 31 and the second position arc 32 both comprise a plurality of uniform and tiny arcs, and a speed regulation arc 33 with a diameter larger than that of the first position arc 31 and the second position arc 32 is formed between the tail ends of the first position arc 31 and the second position arc 32; the timing arc 33 forms a recess 34 with the ends of the first position arc 31 and the second position arc 32, respectively. The setting of a plurality of small circular arcs corresponds and forms a plurality of speed governing gears, the setting of a plurality of speed governing gears for the driver can accurate control gear when the operation, can not slide, is close no gear speed governing again, and the operation is very level and smooth.
The speed regulation module further comprises a speed regulation support rod 91, speed regulation closing plates 92 which are vertically arranged at two ends of the speed regulation support rod 91 and are in bolt connection with the speed regulation support rod 91, a speed regulation switch plate 93 which is vertically arranged at one side of the speed regulation closing plate 92, and a light receiving plate 94 and a light source plate 95 which are vertically arranged on the end surfaces of the speed regulation switch plate 93 close to the direction of the speed regulation closing plate 92 in an up-and-down sequence; wherein the speed governing bracing piece 91 is including being the three screw rod that "article" style of calligraphy was arranged, and parallel arrangement has the speed governing shrouding 92, the light-receiving board 94, the light source board 95 that are located the top promptly from top to bottom in proper order to and the shrouding 92 that is located the below, and all install in an organic whole through screw rod and bolt 911. The speed regulation closing plate 92 is connected with the substrate 1; the speed-adjusting support rod 91 penetrates the light receiving plate 94 and the light source plate 95; five uniformly arranged potentiometers 910 are electrically connected to the end surface of the light receiving plate 94 in the direction close to the light source plate 95; the potentiometer 910 can adjust any given voltage curve, such as a linear adjustment, an exponential curve, a logarithmic curve, etc., as desired.
The speed regulating rotary member 7 includes a cam shaft rotatably penetrating the light receiving plate 94, the cam shaft including a shaft portion 961 located below the light receiving plate 94 and a cam portion 962 located above the light receiving plate 94; the grating plate 97 located above the light source plate 95 is sleeved on the periphery of the shaft portion 961, the speed regulation switch plate 93 is provided with a speed regulation switch 913 intermittently abutting and matching with the cam portion 962, in this embodiment, the switch 13 is a micro switch electrically connected to an external system, and the high level thereof may be 3.3V, or 5V or 15V.
Arc holes 971 corresponding to the cam portions 962 are symmetrically formed in the grating plate 97, and light emitting elements 951 arranged along the shape of the arc holes 971 and right below the arc holes 971 are uniformly formed in the light source plate 95. The light emitted from the light emitting element 951 is received by the light receiving plate 94 through the arc-shaped hole 971. A lower light shield 981 which is sleeved on the periphery of the light emitting element 951 is arranged above the light source plate 95, an opening is formed in the top end of the lower light shield 981, and the shape of the opening of the lower light shield 981 is consistent with that of the arc-shaped hole 971; the light receiving plate 94 is provided with an upper light shield 982 which is positioned right above the lower light shield 981 and is vertically through; the upper light shield 982 is shaped in accordance with the lower light shield 981; the upper light shield 982 is located above the grating plate 97. Through the setting of lower lens hood 981 and last lens hood 982 for the light that light emitting component 951 sent can only be through the top end opening of lower lens hood 981, upwards be received by light-receiving board 94 through last lens hood 982, and can not follow other directions of other angles and diverge, the reservation of maximum light source energy has been realized, and light-receiving board 94 also can only receive the light source that passes last lens hood 982, other external light source's influence has been stopped, consequently make this device need not normally work under the condition of complete dark.
The cam part 962 includes an upper cam and a lower cam which are arranged in an up-down reverse direction and coaxially and fixedly connected, and the speed regulating switch 913 includes an upper speed regulating switch and a lower speed regulating switch which are respectively matched with the upper cam and the lower cam;
the upper cam and the lower cam respectively comprise a convex edge 963 with a larger radius and abutted against the speed regulation switch and a round edge 964 with a smaller radius and spaced from the speed regulation switch, and a first protrusion 965 and a second protrusion 966 which are symmetrical are formed at two connecting parts of the convex edge 963 and the round edge 964; the first projection 965 of the upper cam overlaps the first projection 965 of the lower cam in the horizontal direction, and the second projection 966 of the upper cam and the second projection 966 of the lower cam form a notch 967 in the horizontal direction;
when the notch 967 is rotated to the position of the speed regulation switch 913, the cam portion 962 is not in contact with the speed regulation switch 913; when the first projection 965 or the raised edge 963 is rotated to the position of the speed switch 913, the cam portion 962 abuts against the speed switch 913.
The reversing module also comprises a reversing support rod 101, reversing seal plates 102 vertically arranged at two ends of the reversing support rod 101, and a speed regulating switch plate 93 vertically arranged at one side of the speed regulating seal plate 92; the reversing seal plate 102 is connected with the substrate 1; the reversing rotating piece 5 is a reversing cam which rotatably penetrates through the reversing sealing plate 102, and the reversing cam comprises upper convex parts 103 and lower convex parts 104 which are arranged in a vertically staggered manner; the reversing switch 6 is arranged on a reversing switch plate 106 vertically connected with the reversing seal plate 102; the change-over switch 6 includes a change-over upper switch in abutting engagement with the upper projection 103, and a change-over lower switch in abutting engagement with the lower projection 104. The reversing support rod 101 is sleeved with a support tube 105 supported between the upper reversing closing plate 102 and the lower reversing closing plate 102. Corresponding electric signals are transmitted to an external system through the opening and closing actions of the reversing switch 6, and the reversing operation of a driver is completed.
In the zero position, the zero position locking port 24 is clamped with the second roller, the first roller is clamped between the zero position port 30 and the zero position arc 23, and the speed regulating wheel 3 is locked and cannot rotate; in the horizontal direction, the reversing switch 6 is located between the upper convex part 103 and the lower convex part 104, and does not abut against the reversing cam; correspondingly, the notch 967 is located at the position of the speed regulation switch 913, the arc hole 971 is located in the direction away from the light emitting element 951, the grating board 97 covers the opening of the lower light shield 981, and the light receiving board 94 cannot receive the light emitted by the light emitting element 951;
when the first position is reached, the reversing wheel 2 is rotated clockwise (with the zero position as the origin), so that the first gear port 25 is clamped with the second roller, and at the moment, the upper convex part 103 is abutted against the reversing upper switch; meanwhile, the first position port 21 corresponds to the first roller, the first roller can move into the first position port 21 towards the direction of the reversing wheel 2, the speed regulating wheel 3 is unlocked, and the speed regulating wheel 3 is rotated to enable the first position arc 31 to abut against the first roller; at this time, the first bulge 965 of the upper cam abuts against the upper speed regulation switch, the arc-shaped hole 971 starts to rotate to the upper part of the lower light shield 981, and along with the rotation of the camshaft driven by the rotation of the speed regulation wheel 3, the convex edge of the upper cam is continuously contacted with the upper speed regulation switch, and the overlapping area of the arc-shaped hole 971 and the opening of the lower light shield 981 is increased; when the first roller contacts the concave part 34 of the first position arc 31, the overlapping area of the arc hole 971 and the opening of the lower light shield 981 is the largest, and the light transmission is the largest; the light received by the light receiving plate 94 through the arc-shaped hole 971 is more and more, and the voltage output by the light receiving plate 94 is more and more; the arc hole 971 can be matched with the light emitting element 951 to realize voltage output of 0-12V, wherein when the arc hole 971 is not matched with the light emitting element 951, the voltage output is 0V, and when the arc hole 871 is positioned right above the light emitting element 951, namely, when the light beam passing through the arc hole 971 is maximum, the voltage output is 12V, as shown in fig. 5. In this embodiment, the electrical signal output when the camshaft rotates clockwise is a speed regulation signal, and correspondingly, the switch 913 outputs a speed regulation signal command at this time.
When the second position is reached, the reversing wheel 2 is rotated counterclockwise (with the zero position as the origin), so that the second gear port 26 is clamped with the second roller, and at the moment, the lower convex part 104 abuts against the reversing lower switch; meanwhile, the second position port 22 corresponds to the first roller, the first roller can move into the second position port 22 towards the direction of the reversing wheel 2, the speed regulating wheel 3 is unlocked, and the speed regulating wheel 3 is rotated to enable the second position arc 32 to abut against the first roller; at this time, the first protrusion 965 of the lower cam abuts against the lower speed regulation switch, the arc hole 971 starts to rotate to the upper side of the lower light shield 981, and along with the rotation of the cam shaft driven by the rotation of the speed regulation wheel 3, the convex edge of the lower cam is in continuous contact with the lower speed regulation switch, the overlapping area of the opening of the arc hole 971 and the opening of the lower light shield 981 is increased, that is, more and more light is received by the light receiving plate 94 through the arc hole 971, the voltage output by the light receiving plate 94 is larger and larger, as shown in fig. 6, the voltage output at this time is 12V; in this embodiment, the electric signal output when the camshaft rotates counterclockwise is a brake signal, and correspondingly, the switch 913 outputs a brake signal command at this time. When the first roller contacts the recess 34 of the second position arc 32, the overlapping area of the arc hole 971 and the opening of the lower light shield 981 is the largest, and the light transmission is the greatest. Compared with the state of the first position, the voltage output twice has the same magnitude and characteristic curve but opposite directions, so that in the actual working process, the effect of bidirectional output of instructions during the operation of an external system can be realized by outputting forward or reverse voltage signals.
The speed regulation supporting rod 91 is a screw rod connected with the speed regulation sealing plate 92 through a bolt 911, and the speed regulation supporting rod 91 is sleeved with a supporting light receiving plate 94 and a supporting column 912 of the speed regulation sealing plate 92 positioned above the light receiving plate 94; the opening position of the lower light shield 981 is vertically connected with a lower light shield 991, and the speed regulation supporting rod 91 penetrates through the lower light shield 991; an opening position of the upper light shield 982 is vertically connected with an upper light shield 992, and the speed regulation supporting rod 91 penetrates through the upper light shield 992; the lower light shielding plate 991 and the upper light shielding plate 992 are arranged vertically and symmetrically, and the grating plate 97 is rotatably arranged between the lower light shielding plate 991 and the upper light shielding plate 992, so that a darkroom is formed, and the interference of an external light source is avoided; the speed-adjusting support rod 91 is sleeved with a gasket 914 for supporting the lower light shield 991 and the upper light shield 992. The relative positions of the light receiving plate 94 and the speed adjusting cover plate 92 are determined by the support posts 912. The whole device is tightly installed into a whole through the abutting fit of the shading plate and the gasket 914, the abutting fit of the supporting column 912 and the light receiving plate 94 and the speed regulating sealing plate 92, and the connection of the speed regulating supporting rod 91 and the bolt 911 and the speed regulating sealing plate 92.
The camshaft rotates and sets up in speed governing shrouding 92, and the through-hole has been seted up at the camshaft center, and it has the pivoted pivot of drive camshaft to peg graft in the through-hole, pivot and 3 coaxial coupling of speed governing wheel.
The reversing switch 6 and the speed regulating switch 8 are all micro switches.
Therefore, the upper cam and the lower cam of the cam part correspond to the upper switch and the lower switch one by one and are in intermittent abutting fit, and corresponding electric signals are transmitted to an external system; and the purpose of outputting 0-12V voltage on the light receiving plate is realized through the matching of the grating plate 97 and the light emitting element 951, and any given voltage curve between 0-12V or 0-3.3V is output through the adjustment of the potentiometer 910. And in the zero position, the speed regulating wheel 3 is locked, and when the direction needs to be changed, the direction changing wheel 2 is rotated to the first position or the second position, so that the first position arc 31 or the second position arc 32 on the speed regulating wheel 3 respectively participates in speed regulation and braking, and corresponding electric signals are output through the speed regulating module.
Due to the application of the technical scheme, compared with the prior art, the driver control device for the novel mine electric locomotive, provided by the invention, has the advantages of simple structure, flexibility in operation, accurate gear control, smooth gear shifting operation, mechanical and electrical separation, stability in speed regulation and positioning, high reliability and long service life.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel driver control device for mine electric locomotive, includes base plate (1), its characterized in that still includes:
the reversing speed regulation assembly comprises a reversing wheel (2), a speed regulation wheel (3) and a gear assembly which are respectively and rotatably arranged on the substrate (1); the gear assembly comprises a first gear piece (41) arranged between the reversing wheel (2) and the speed regulating wheel (3) and a second gear piece (42) which is arranged in the direction of the reversing wheel (2) far away from the speed regulating wheel (3) and is abutted against the reversing wheel (2);
the reversing module comprises a reversing rotating piece (5) which is arranged below the base plate (1) and is coaxially connected with the reversing wheel (2), and the reversing rotating piece (5) is intermittently abutted and matched with a reversing switch (6);
the speed regulating module comprises a speed regulating rotating part (7) which is arranged below the base plate (1) and is coaxially connected with the speed regulating wheel (3), and the speed regulating rotating part (7) is intermittently abutted and matched with a speed regulating switch (8);
the reversing wheel (2) comprises a first position port (21) and a second position port (22) which are respectively in clamping fit with the first gear piece (41), and a zero position arc (23) which is abutted against the first gear piece (41) is formed between the first position port (21) and the second position port (22); the speed regulating wheel (3) comprises a zero position opening (30) which is in clamping fit with the first gear piece (41), and a first position arc (31) and a second position arc (32) which are positioned on two sides of the zero position opening (30).
2. The driver control device for the novel mining electric locomotive according to claim 1, characterized in that: a zero position locking port (24) is arranged on one side, away from the zero position arc (23), of the reversing wheel (2); a first gear port (25) and a second gear port (26) are respectively formed at two ends of the zero position locking port (24); the second gear piece (42) comprises a second bracket and a second roller, one end of the second bracket is rotatably arranged on the substrate (1), the second roller is rotatably arranged at the other end of the second bracket, and a second spring (421) is tensioned on the second bracket; the second roller is abutted against the zero position locking port (24) or the first gear port (25) or the second gear port (26) through the tensioning action of the second spring (421) on the second support.
3. The driver control device for the novel mining electric locomotive according to claim 2, characterized in that: first gear piece (41) include one end rotate set up in first support on base plate (1) and rotate set up in the first roller of the first support other end, the tensioning has first spring (411) on the first support, first roller passes through first spring (411) is right the taut effect of first support, with zero position mouth (30) or first position arc (31) or second position arc (32) counterbalance.
4. The driver control device for the novel mining electric locomotive according to claim 3, characterized in that: the first position arc (31) and the second position arc (32) both comprise a plurality of uniform and tiny circular arcs, and a speed regulation circular arc (33) with a diameter larger than that of the first position arc (31) and the second position arc (32) is formed between the tail ends of the first position arc (31) and the second position arc (32); the speed regulation circular arc (33) and the tail ends of the first position arc (31) and the second position arc (32) form a concave part (34) respectively.
5. The driver control device for the novel mining electric locomotive according to claim 4, characterized in that: the speed regulation module further comprises a speed regulation support rod (91), speed regulation closing plates (92) vertically arranged at two ends of the speed regulation support rod (91), a speed regulation switch plate (93) vertically arranged on one side of the speed regulation closing plate (92), and a light receiving plate (94) and a light source plate (95) vertically arranged on the end face, close to the speed regulation closing plate (92), of the speed regulation switch plate (93) in sequence from top to bottom; the speed regulation sealing plate (92) is connected with the substrate (1); the speed regulation supporting rod (91) penetrates through the light receiving plate (94) and the light source plate (95); a potentiometer (910) is electrically connected to the end surface of the light receiving plate (94) in the direction close to the light source plate (95);
the speed regulation rotating member (7) comprises a cam shaft which is rotatably penetrated on the light receiving plate (94), the cam shaft comprises a shaft part (961) positioned below the light receiving plate (94) and a cam part (962) positioned above the light receiving plate (94); the periphery of the shaft part (961) is sleeved with a grating plate (97) positioned above the light source plate (95), and a speed regulation switch (913) which is in intermittent abutting fit with the cam part (962) is arranged on the speed regulation switch plate (93).
6. The driver control device for the novel mining electric locomotive according to claim 5, characterized in that: arc-shaped holes (971) corresponding to the cam parts (962) are symmetrically formed in the grating plate (97), and light-emitting elements (951) which are arranged along the shape of the arc-shaped holes (971) and are arranged right below the arc-shaped holes (971) are uniformly arranged on the light source plate (95); a lower light shield (981) sleeved on the periphery of the light emitting element (951) is arranged above the light source plate (95), an opening is formed in the top end of the lower light shield (981), and the shape of the opening of the lower light shield (981) is consistent with that of the arc-shaped hole (971); the light receiving plate (94) is positioned right above the lower light shield (981) and is provided with an upper light shield (982) which is vertically communicated; the upper light shield (982) is in accordance with the lower light shield (981) in shape; the upper light shield (982) is positioned above the grating plate (97).
7. The driver control device for the novel mining electric locomotive according to claim 6, characterized in that: the cam part (962) comprises an upper cam and a lower cam which are arranged in an up-down reverse direction and are coaxially and fixedly connected, and the speed regulating switch (913) comprises an upper speed regulating switch and a lower speed regulating switch which are respectively matched with the upper cam and the lower cam;
the upper cam and the lower cam respectively comprise a convex edge (963) with a larger radius and abutted against the speed regulating switch, and a round edge (964) with a smaller radius and spaced from the speed regulating switch, and two connecting parts of the convex edge (963) and the round edge (964) form a first protrusion (965) and a second protrusion (966) which are symmetrical; a first projection (965) on the upper cam overlaps a first projection (965) on the lower cam in a horizontal direction, and a second projection (966) on the upper cam and a second projection (966) on the lower cam form a notch (967) in the horizontal direction;
when the notch (967) rotates to the position of the speed regulation switch (913), the cam part (962) is not contacted with the speed regulation switch (913); when the first projection (965) or the convex edge (963) is rotated to the position of the speed regulating switch (913), the cam portion (962) abuts against the speed regulating switch (913).
8. The driver control device for the novel mining electric locomotive according to claim 7, characterized in that: the reversing module also comprises a reversing support rod (101), reversing seal plates (102) vertically arranged at two ends of the reversing support rod (101), and a speed regulating switch plate (93) vertically arranged at one side of the speed regulating seal plate (92); the reversing seal plate (102) is connected with the base plate (1); the reversing rotating piece (5) is a reversing cam which rotatably penetrates through the reversing sealing plate (102), and the reversing cam comprises upper convex parts (103) and lower convex parts (104) which are staggered up and down; the reversing switch (6) comprises a reversing upper switch in abutting fit with the upper convex part (103) and a reversing lower switch in abutting fit with the lower convex part (104).
9. The driver control device for the novel mining electric locomotive according to claim 8, characterized in that:
in the zero position, the zero position locking port 24 is clamped with the second roller, the first roller is clamped between the zero position port (30) and the zero position arc (23), and the speed regulating wheel (3) is locked and cannot rotate at the moment; in the horizontal direction, the reversing switch (6) is positioned between the upper convex part (103) and the lower convex part (104) and does not abut against the reversing cam; correspondingly, the notch (967) is located at the position of the speed regulation switch (913), the arc-shaped hole (971) is located in the direction far away from the light-emitting element (951), and the grating plate (97) covers the opening of the lower light shield (981);
when the reversing wheel (2) is in the first position, the first gear port (25) is clamped with the second roller, and the upper convex part (103) is abutted against the reversing upper switch; meanwhile, the first position port (21) corresponds to the first roller, and the speed regulating wheel (3) is rotated to enable the first position arc (31) to abut against the first roller; at the moment, the first bulge (965) of the upper cam abuts against the upper speed regulation switch, the arc-shaped hole (971) starts to rotate to the position above the lower light shield (981) and rotates along with the rotation of the cam shaft driven by the rotation of the speed regulation wheel (3), the convex edge of the upper cam is in continuous contact with the upper speed regulation switch, and the overlapping area of the arc-shaped hole (971) and the opening of the lower light shield (981) is increased; when the first roller is in contact with the concave part (34) of the first position arc (31), the overlapping area of the arc-shaped hole (971) and the opening of the lower light shield (981) is the largest, and the light transmission is the largest;
when the reversing wheel (2) is in a second position, the second gear opening (26) is clamped with the second roller, and the lower convex part (104) is abutted against the reversing lower switch; at the same time, the second position port (22) corresponds to the first roller, and the speed regulating wheel (3) is rotated to enable the second position arc (32) to be abutted against the first roller; at the moment, the first bulge (965) of the lower cam abuts against the lower speed-reducing switch, the arc-shaped hole (971) starts to rotate to the position above the lower light shield (981), and along with the rotation of the cam shaft driven by the rotation of the speed-regulating wheel (3), the convex edge of the lower cam is in continuous contact with the lower speed-reducing switch, and the overlapping area of the arc-shaped hole (971) and the opening of the lower light shield (981) is increased; when the first roller is in contact with the recess (34) of the second position arc (32), the overlapping area of the arc-shaped hole (971) and the opening of the lower light shield (981) is the largest, and the light transmission is the largest.
10. The driver control device for the novel mining electric locomotive according to claim 9, characterized in that: the speed regulation supporting rod (91) is a screw rod connected with the speed regulation sealing plate (92) through a bolt (911), and a supporting column (912) for supporting the light receiving plate (94) and the speed regulation sealing plate (92) above the light receiving plate (94) is sleeved on the speed regulation supporting rod (91); the opening position of the lower light shield (81) is vertically connected with a lower light shield (991), and the speed regulation supporting rod (91) penetrates through the lower light shield (991); an upper light shielding plate (992) is vertically connected to the opening position of the upper light shielding cover (982), and the speed regulation supporting rod (91) penetrates through the upper light shielding plate (992); the lower light shielding plate (991) and the upper light shielding plate (992) are arranged in an up-and-down symmetrical manner, and the grating plate (97) is rotatably arranged between the lower light shielding plate (991) and the upper light shielding plate (992); the speed regulation supporting rod (91) is sleeved with a gasket (914) for supporting the lower shading plate (991) and the upper shading plate (992).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911286806.0A CN110949143A (en) | 2019-12-14 | 2019-12-14 | Driver control device for novel mine electric locomotive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911286806.0A CN110949143A (en) | 2019-12-14 | 2019-12-14 | Driver control device for novel mine electric locomotive |
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| CN110949143A true CN110949143A (en) | 2020-04-03 |
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| CN201911286806.0A Pending CN110949143A (en) | 2019-12-14 | 2019-12-14 | Driver control device for novel mine electric locomotive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117841711A (en) * | 2024-03-06 | 2024-04-09 | 湘潭汇智电气有限公司 | Direction control and speed regulation device for mining electric locomotive |
| CN117841711B (en) * | 2024-03-06 | 2024-05-10 | 湘潭汇智电气有限公司 | Direction control and speed regulation device for mining electric locomotive |
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