CN200999009Y - Mining electrical brake locomotive governor - Google Patents
Mining electrical brake locomotive governor Download PDFInfo
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- CN200999009Y CN200999009Y CNU2007200783492U CN200720078349U CN200999009Y CN 200999009 Y CN200999009 Y CN 200999009Y CN U2007200783492 U CNU2007200783492 U CN U2007200783492U CN 200720078349 U CN200720078349 U CN 200720078349U CN 200999009 Y CN200999009 Y CN 200999009Y
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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
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a mine electric braking locomotive speed governor, which relates to the speed governing and direction changing speed governor technology filed. The utility model comprises a box, a contact frame, a speed govering axle, a direction changing axle and a driver arranged in the box. The speed govering axle is suited with a cam which matches with the contact head on the contact frame, one end of the speed govering axle is connected with a speed govering device, a direction changing cam is arranged on the direction changing ram. The utility model comprises a trig circuit, the driver comprises a signal port plug-in which is connected with an enabling signal line, a given signal line and a trig signal wire, a control circuit which is communicated with the signal port plug-in and a waves width adjustment circuit PWM communicated with the control circuit, the waves width adjustment circuit PWM is connected with the control end of a FPS. The utility model adopts electromotion trig way, simple structure, quick trig reaction, free trig dynamics, which shorten the brake distance greatly and is convenient to repair and the service life is prolonged remarkably.
Description
Technical field
The utility model relates to the speed governing commutation governor technical field of locomotive, especially a kind of electric braking governor that is applicable to storage battery locomotive, stringing formula locomotive.
Background technology
Mining electric locomotive be China's mine length apart from the tunnel main transportation means, its brake mode mainly is the mode that relies on mechanical braking.The mechanical braking mode is the manual operation brake-applying handle, by mechanical component power is passed to the brake brake shoe, makes brake shoe hold the locomotive wheel outer tightly, and the two produces violent friction, reaches the purpose that makes locomotive slow down or stop.This brake mode is backward relatively, exist following shortcoming: 1, this brake mode braking effect is slow, sends braking maneuver from chaufeur, conveys to brake shoe and holds locomotive wheel tightly and need certain hour, when the needs emergency braking, can not reach the requirement of braking immediately; 2, rely on the braking of driver's operation brake-applying handle to be easy to generate maloperation, can not guarantee the safe operation of locomotive, can cause grave accident when serious; 3, the serious wear between brake block and the wheel greatly reduces service life of brake shoe and wheel; 4, its compressed-air controlled brake system is more complicated, and et out of order is also inconvenient during maintenance easily.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of being applicable on storage battery locomotive, the stringing formula locomotive, and braking is timely, failure-free electric braking governor.The utility model adopts the electric braking mode, and simple in structure, easy to maintenance, increase service life greatly.
To achieve the above object of the invention, the utility model has adopted following technical scheme:
A kind of mining electric braking locomotive throttle device, comprise casing, be arranged at the contact frame of box house, the speed governing axle, reversing shaft and actuator, be with on the speed governing axle with the contact frame on the cam of contacts mates, one end of speed governing axle is connected with speed regulation device, reversing shaft is provided with the commutation cam, it is characterized in that: also comprise braking circuit, the power positive end of described braking circuit has the A1 pile crown of actuator and the end of incoming cables of motor through the contact parallel connection, the leading-out terminal of motor connects commutating circuit behind the A2 of actuator pile crown, described commutating circuit connects power switch through the VM of actuator pile crown, it is extreme that described power switch connects power-through the B-of actuator pile crown, described actuator comprises and is connected the enable signal line, the signal port plug-in unit of given signal wire (SW) and speed-slackening signal line, control circuit that is communicated with the signal port plug-in unit and the pulse-width modulation circuit PWM that is communicated with it, the mouth of described pulse-width modulation circuit PWM connects the control end of power switch.
Described commutating circuit comprises commutation static contact A, commutation static contact B, commutation static contact C, commutation static contact D, commutation static contact E, electric braking signal static contact A, electric braking signal static contact B and electric braking signal static contact C, described commutation static contact A is communicated with the back and is communicated with commutation static contact E with the A2 pile crown of actuator, be connected with the electrical motor field winding between described commutation static contact B and the commutation static contact D, described commutation static contact C is communicated with the VM pile crown of actuator, described electric braking signal static contact A is communicated with locomotive inverted running static contact, described electric braking signal static contact B is communicated with behind the A1 pile crown of actuator and is communicated with power positive end, described electric braking signal static contact C is communicated with locomotive forward operation static contact, described locomotive inverted running static contact, locomotive forward operation static contact through locomotive operation direction select switch be communicated to signal port plug-in unit bonded assembly speed-slackening signal line on and provide speed-slackening signal, described commutation static contact A and commutation static contact B outside are provided with the commutation moving contact A that makes its connection, described commutation static contact B and commutation static contact C outside are provided with the commutation moving contact B that makes its connection, described commutation static contact C commutation static contact D outside is provided with the commutation moving contact C that makes its connection, described commutation static contact D and commutation static contact E outside are provided with the commutation moving contact D that makes its connection, described electric braking signal static contact A and electric braking signal static contact B outside are provided with the electric braking signal moving contact B that makes its connection, and described electric braking signal static contact B and electric braking signal static contact C outside are provided with the electric braking signal moving contact A that makes its connection.
Described commutation moving contact A, commutation moving contact B, commutation moving contact C, commutation moving contact D, electric braking signal moving contact A and electric braking signal moving contact B are separately positioned on 8 commutation cams that are placed in reversing shaft, and described commutation static contact A, commutation static contact B, commutation static contact C commutation static contact D, commutation static contact E, electric braking signal static contact A, electric braking signal static contact B and electric braking signal static contact C are separately positioned on box house and moving contact corresponding position.
Described speed regulation device comprise the electric switch bar power cam that are socketed on the speed governing axle, electric switch bar, electric switch seat and with actuator bonded assembly electric switch sensor, described electric switch bar power cam are provided with chute, electric switch bar one end via pins connects with electric switch bar power cam, and under the driving of electric switch bar power cam with the chute bearing fit, the other end of described electric switch bar cooperates with the flexible induction of electric switch sensor under the driving of electric switch bar power cam.
Described enable signal wire joint actuator A1 end or exterior key switch.
Described given signal wire (SW) is communicated with the electric switch sensor.
Described actuator also comprises shell and Wiring port.
Principle of work of the present utility model is as follows:
External control signal is sent into control circuit by the signal port plug-in unit, enter pulse-width modulation circuit PWM after treatment, (wherein control signal comprises the actuator enable signal, given signal of actuator and electric braking signal), the principle of work of actuator is, the power switch of actuator is serially connected with on the motor circuit, the difference that utilizes the conducting of power switch or end is realized the copped wave effect, make electrical motor obtain the voltage of adjustable size, thereby make different power or the torques of motor output, here, the conducting of power switch or by being the trigger signal pulse control that produced by pulse-width modulation circuit PWM, the width of this pulse has given signal adjustment.
When locomotive does not start, its contact, the commutation sets of contacts is all not closed, the access failure electrical locomotive power, when starting locomotive, setting locomotive operation direction select switch contacts with locomotive forward operation static contact, set the locomotive operation direction this moment is positive dirction, rotate reversing shaft, commutation moving contact A, commutation moving contact C and electric braking signal moving contact B are in same position, commutation static contact A, commutation static contact B, commutation moving contact A and commutation static contact C, commutation static contact D, commutation moving contact C closure, finishing the rotation direction of motor selects, the contact closure energized, increase the given signal of electric switch sensor gradually, the power switch conducting, at this moment, the locomotive main circuit current flows to, positive source-electrical motor-field winding D1 end-D2 end-power switch-power cathode, motor just changes, locomotive starts operation, its speed is determined by the value of the given signal of electric switch sensor, the electric current that enters from the A1 pile crown of actuator arrives electric braking static contact B, because electric braking signal moving contact B and commutation moving contact A, commutation moving contact C is in same position, commutation moving contact A, commutation moving contact C static contact closure corresponding with it, then electric braking signal static contact B is through electric braking signal moving contact B and electric braking signal static contact A closure, electric current arrives locomotive inverted running static contact, and, therefore, do not form C/LOOP this moment because the locomotive operation select switch contacts with locomotive forward operation static contact, do not have speed-slackening signal to convey to actuator, locomotive is in the forward running state;
When locomotive need slow down or stop, can use electric braking to brake, it is breaking-off contact, cut off motor power, the electric switch sensor is resetted, given signal is got back to initial value, power switch turn-offs, the rotation reversing shaft, commutation static contact A and commutation static contact B are disconnected, commutation static contact C and commutation static contact D disconnect, electric braking signal static contact A and electric braking signal static contact B disconnect, connect commutation static contact C and commutation static contact B simultaneously, connect commutation static contact D and commutation static contact E, finishing the motor rotation direction switches, and connect electric braking signal static contact B, electric braking signal static contact C, this moment, electric current arrived electric braking signal static contact B through the A1 of actuator pile crown, electric braking signal moving contact A, contact with locomotive forward operation static contact behind the electric braking signal static contact C, because locomotive forward operation static contact is communicated with locomotive operation direction select switch, therefore, C/LOOP forms, give actuator with speed-slackening signal, make actuator perform current limliting and prepare closed contact, energized, demand according to braking strength, regulate the specified rate of electric switch sensor, the current direction of motor main circuit is: positive source-electrical motor-field winding D2 end-D1 end-power switch-power cathode, owing to field winding with oppositely, so motor produces reactive torque, locomotive begins brake deceleration or is decelerated to out of service.
When locomotive needed inverted running, its contact, commutation sets of contacts were all not closed, and the access failure electrical locomotive power when starting locomotive, is set locomotive operation direction select switch and contacted with locomotive inverted running static contact, and setting the locomotive operation direction at this moment is reversing sense.Rotate reversing shaft, commutation moving contact B, commutation moving contact D and electric braking signal moving contact A are in same position, commutation static contact C, commutation static contact B, commutation moving contact B and commutation static contact D, commutation static contact E and commutation moving contact D, finish the switching of power circuit, closed contact, energized, regulate the given signal output amount of electric switch sensor, power switch begins conducting, the current direction of motor main circuit is positive source-electrical motor-field winding D2 end-D1 end-power switch-power cathode, the motor counter-rotating, the locomotive inverted running, its speed is by the value control of the given signal of regulating the electric switch sensor.The electric current that enters from the A1 pile crown of actuator arrives electric braking static contact B, because electric braking signal moving contact A and commutation moving contact B, commutation moving contact D is in same position, commutation moving contact B, commutation moving contact D static contact closure corresponding with it, then electric braking signal static contact B is through electric braking signal moving contact A and electric braking signal static contact C closure, electric current arrives locomotive forward operation static contact, and owing to the locomotive operation select switch contacts with locomotive inverted running static contact, therefore, do not form C/LOOP this moment, do not have speed-slackening signal to convey to actuator, locomotive is in the inverted running state;
When needing electric braking as locomotive, but breaking-off contact, break away from power supply, the electric switch sensor is resetted, given signal is got back to initial value, power switch turn-offs, the rotation reversing shaft, commutation static contact C and commutation static contact B are disconnected, commutation static contact D and commutation static contact E disconnect, electric braking signal static contact B and electric braking signal static contact C disconnect, connect commutation static contact A and commutation static contact B simultaneously, connect commutation static contact D and commutation static contact C, the motor rotation direction of finishing power circuit is switched, and connect electric braking signal static contact A and electric braking signal static contact B, this moment, electric current arrived electric braking signal static contact B through the A1 of actuator pile crown, electric braking signal moving contact B, electric braking signal static contact A, because reverse static contact of locomotive and the connection of locomotive operation direction select switch, therefore, C/LOOP forms, give actuator with speed-slackening signal, make actuator perform current limliting and prepare, contact closes, energized, adjust the specified rate of electric switch sensor, make the demand that meets braking strength, the current direction of motor main circuit is: positive source-electrical motor-field winding D1 end-D2 end-power switch-power cathode, motor produces positive torque, and locomotive slows down or stops.
No matter be brake in time in forward timely brake in service or inverted running, because speed-slackening signal conveys to actuator, actuator performs current limliting through power switch and prepares, therefore, during brake, but pulsation-free is realized brake, can not impact, actv. has prolonged the service life of locomotive.
Advantage of the present utility model is:
1, because adopting, the utility model in the locomotive throttle device, is provided with braking circuit, make existing locomotive throttle device have braking function, when in case of emergency, the speed governing axle operating handle and/or the reversing shaft operating handle that only need the rotation locomotive, just can realize drag easily, because the electric braking mode that adopts, brake response time is fast, flexibility and reliability, can not produce maloperation and cause major accident to take place, alleviated the manipulation strength of chaufeur greatly, improved locomotive operation reliability and, also strengthen greatly service life, and Maintenance and Repair are convenient and swift.
2, this uses novel employing power switch, power switch control rotating speed of motor speed, and adopt speed-slackening signal to convey to actuator, actuator performs the mode that current limliting is prepared through power switch, but pulsation-free is realized brake, can not impact, and actv. has prolonged the service life of locomotive.
3, the speed regulation device that adopts of the utility model, along with the electric switch bar stretches in the electric switch bar driver, and the drive current that motor is obtained increases, and makes rotating speed of motor increasing, thereby real realization infinite speed variation.Make the running velocity of locomotive steady, no current impacts, and has improved the service life of supporting electrical equipment and machinery.
4, the utility model is simple in structure, novel, has fundamentally replaced the traditional approach by brake brake shoe and wheel outer friction braking, for having opened up a new road in the locomotive brake field.
Description of drawings
Fig. 1 is a circuit theory scheme drawing of the present utility model
Fig. 2 is the closing order figure of each contact described in Fig. 1
Fig. 3 is an integral structure scheme drawing of the present utility model
Fig. 4 is commutation sets of contacts and speed-slackening signal sets of contacts zero-bit position view
Fig. 5 be among Fig. 4 A-A to the sectional structure scheme drawing
Fig. 6 be among Fig. 4 A1-A1 to the sectional structure scheme drawing
Fig. 7 is commutation sets of contacts and speed-slackening signal sets of contacts commutation position scheme drawing
Fig. 8 is a B-B sectional structure scheme drawing among Fig. 7
Fig. 9 is a B1-B1 sectional structure scheme drawing among Fig. 7
Figure 10 is commutation sets of contacts and speed-slackening signal sets of contacts braking position scheme drawing
Figure 11 be among Figure 10 C-C to the sectional structure scheme drawing
Figure 12 be among Figure 10 C1-C1 to the sectional structure scheme drawing
Figure 13 is that electric switch bar power cam are in zero-bit positional structure scheme drawing
Figure 14 is that electric switch bar power cam are in speed governing positional structure scheme drawing
Figure 15 is that electric switch bar power cam are in the fast positional structure scheme drawing of mark
The specific embodiment
Embodiment 1
A kind of mining electric braking locomotive throttle device, comprise casing 1, be arranged at casing 1 in-to-in contact frame 55, speed governing axle 2, reversing shaft 0 and actuator 6, be with the cam 3 that cooperates with contact 4 on the contact frame 55 on the speed governing axle 2, one end of speed governing axle 2 is connected with speed regulation device, reversing shaft 0 is provided with commutation cam 66, also comprise braking circuit, the power positive end of described braking circuit has the end of incoming cables of the A1 pile crown and the motor 15 of actuator 6 through contact 4 parallel connections, the leading-out terminal of motor 15 connects commutating circuit behind the A2 of actuator 6 pile crown, described commutating circuit connects power switch 18 through the VM of actuator 6 pile crown, it is extreme that described power switch 18 connects power-through the B-of actuator 6 pile crown, described actuator 6 comprises and is connected enable signal line 78, the signal port plug-in unit 27 of given signal wire (SW) 79 and speed-slackening signal line 80, control circuit 16 that is communicated with signal port plug-in unit 27 and the pulse-width modulation circuit PWM17 that is communicated with it, the mouth of described pulse-width modulation circuit PWM17 connects the control end of power switch 18.Described commutating circuit comprises commutation static contact A14, commutation static contact B13, commutation static contact C12, commutation static contact D11, commutation static contact E10, electric braking signal static contact A9, electric braking signal static contact B99 and electric braking signal static contact C8, described commutation static contact A14 is communicated with the back and is communicated with commutation static contact E10 with the A2 pile crown of actuator, be connected with electrical motor field winding 23 between described commutation static contact B13 and the commutation static contact D11, described commutation static contact C12 is communicated with the VM pile crown of actuator 6, described electric braking signal static contact A9 is communicated with locomotive inverted running static contact 291, described electric braking signal static contact B99 is communicated with behind the A1 pile crown of actuator and is communicated with power positive end, described electric braking signal static contact C8 is communicated with locomotive forward operation static contact 292, described locomotive inverted running static contact 291, locomotive forward operation static contact 292 through locomotive operation direction select switch 29 be communicated to signal port plug-in unit 27 bonded assembly speed-slackening signal lines 80 on and provide speed-slackening signal, described commutation static contact A14 and commutation static contact B13 outside are provided with the commutation moving contact A25 that makes its connection, described commutation static contact B13 and commutation static contact C12 outside are provided with the commutation moving contact B24 that makes its connection, described commutation static contact C12 commutation static contact D11 outside is provided with the commutation moving contact C22 that makes its connection, described commutation static contact D11 and commutation static contact E10 outside are provided with the commutation moving contact D21 that makes its connection, described electric braking signal static contact A9 and electric braking signal static contact B99 outside are provided with the electric braking signal moving contact B20 that makes its connection, and described electric braking signal static contact B99 and electric braking signal static contact C8 outside are provided with the electric braking signal moving contact A19 that makes its connection.Described commutation moving contact A25, commutation moving contact B24, commutation moving contact C22, commutation moving contact D21, electric braking signal moving contact A20 and electric braking signal moving contact B19 are separately positioned on 8 commutation cams 66 that are placed in reversing shaft 0, and described commutation static contact A14, the static contact B13 that commutates, commutation static contact C12 commutation static contact D11, commutation static contact E10, electric braking signal static contact A9, electric braking signal static contact B99 and electric braking signal static contact C8 are separately positioned on casing 1 inner and moving contact corresponding position.Described enable signal line 78 connects actuator A1 end or exterior key switch.Described given signal wire (SW) 79 is communicated with electric switch sensor 5.Described actuator 6 also comprises shell 28 and Wiring port 26.The A1 pile crown of described actuator, A2 pile crown, VM pile crown, B-pile crown are those skilled in the art's general tems.
A kind of mining electric braking locomotive throttle device, comprise casing 1, be arranged at casing 1 in-to-in contact frame 55, speed governing axle 2, reversing shaft 0 and actuator 6, be with the cam 3 that cooperates with contact 4 on the contact frame 55 on the speed governing axle 2, one end of speed governing axle 2 is connected with speed regulation device, reversing shaft 0 is provided with commutation cam 66, also comprise braking circuit, the power positive end of described braking circuit has the end of incoming cables of the A1 pile crown and the motor 15 of actuator 6 through contact 4 parallel connections, the leading-out terminal of motor 15 connects commutating circuit behind the A2 of actuator 6 pile crown, described commutating circuit connects power switch 18 through the VM of actuator 6 pile crown, it is extreme that described power switch 18 connects power-through the B-of actuator 6 pile crown, described actuator 6 comprises and is connected enable signal line 78, the signal port plug-in unit 27 of given signal wire (SW) 79 and speed-slackening signal line 80, control circuit 16 that is communicated with signal port plug-in unit 27 and the pulse-width modulation circuit PWM17 that is communicated with it, the mouth of described pulse-width modulation circuit PWM17 connects the control end of power switch 18.Described commutating circuit comprises commutation static contact A14, commutation static contact B13, commutation static contact C12, commutation static contact D11, commutation static contact E10, electric braking signal static contact A9, electric braking signal static contact B99 and electric braking signal static contact C8, described commutation static contact A14 is communicated with the back and is communicated with commutation static contact E10 with the A2 pile crown of actuator, be connected with electrical motor field winding 23 between described commutation static contact B13 and the commutation static contact D11, described commutation static contact C12 is communicated with the VM pile crown of actuator 6, described electric braking signal static contact A9 is communicated with locomotive inverted running static contact 291, described electric braking signal static contact B99 is communicated with behind the A1 pile crown of actuator and is communicated with power positive end, described electric braking signal static contact C8 is communicated with locomotive forward operation static contact 292, described locomotive inverted running static contact 291, locomotive forward operation static contact 292 through locomotive operation direction select switch 29 be communicated to signal port plug-in unit 27 bonded assembly speed-slackening signal lines 80 on and provide speed-slackening signal, described commutation static contact A14 and commutation static contact B13 outside are provided with the commutation moving contact A25 that makes its connection, described commutation static contact B13 and commutation static contact C12 outside are provided with the commutation moving contact B24 that makes its connection, described commutation static contact C12 commutation static contact D11 outside is provided with the commutation moving contact C22 that makes its connection, described commutation static contact D11 and commutation static contact E10 outside are provided with the commutation moving contact D21 that makes its connection, described electric braking signal static contact A9 and electric braking signal static contact B99 outside are provided with the electric braking signal moving contact B20 that makes its connection, and described electric braking signal static contact B99 and electric braking signal static contact C8 outside are provided with the electric braking signal moving contact A19 that makes its connection.Described commutation moving contact A25, commutation moving contact B24, commutation moving contact C22, commutation moving contact D21, electric braking signal moving contact A20 and electric braking signal moving contact B19 are separately positioned on 8 commutation cams 66 that are placed in reversing shaft 0, and described commutation static contact A14, the static contact B13 that commutates, commutation static contact C12 commutation static contact D11, commutation static contact E10, electric braking signal static contact A9, electric braking signal static contact B99 and electric braking signal static contact C8 are separately positioned on casing 1 inner and moving contact corresponding position.Described speed regulation device comprise the electric switch bar power cam 53 that are socketed on the speed governing axle 2, electric switch bar 51, electric switch seat 52 and with actuator 6 bonded assembly electric switch sensors 5, described electric switch bar power cam 53 are provided with chute 54, electric switch bar 51 1 end via pins 55 connect with electric switch bar power cam 53, and under the driving of electric switch bar power cam 53 with chute 54 bearing fits, the other end of described electric switch bar 51 cooperates with the flexible induction of electric switch sensor 5 under the driving of electric switch bar power cam 53.Described enable signal line 78 connects actuator A1 end or exterior key switch.Described given signal wire (SW) 79 is communicated with electric switch sensor 5.Described actuator 6 also comprises shell 28 and Wiring port 26.The A1 pile crown of described actuator, A2 pile crown, VM pile crown, B-pile crown are those skilled in the art's general tems.
The utility model is not limited to the foregoing description, and according to the description of specification sheets, those of ordinary skill in the art also can make some conspicuous changes to the foregoing description, but these changes all should fall within the protection domain of the utility model claim.
Claims (7)
1, a kind of mining electric braking locomotive throttle device, comprise casing (1), be arranged at casing (1) in-to-in contact frame (55), speed governing axle (2), reversing shaft (0) and actuator (6), be with the cam (3) that cooperates with contact (4) on the contact frame (55) on the speed governing axle (2), one end of speed governing axle (2) is connected with speed regulation device, reversing shaft (0) is provided with commutation cam (66), it is characterized in that: also comprise braking circuit, the power positive end of described braking circuit has the end of incoming cables of the A1 pile crown and the motor (15) of actuator (6) through contact (4) parallel connection, the leading-out terminal of motor (15) connects commutating circuit behind the A2 pile crown of actuator (6), described commutating circuit (7) connects power switch (18) through the VM pile crown of actuator (6), described power switch (18) is extreme through the B-pile crown connection power-of actuator (6), described actuator (6) comprises and is connected enable signal line (78), the signal port plug-in unit (27) of given signal wire (SW) (79) and speed-slackening signal line (80), control circuit (16) that is communicated with signal port plug-in unit (27) and the pulse-width modulation circuit PWM (17) that is communicated with it, the mouth of described pulse-width modulation circuit PWM (17) connects the control end of power switch (18).
2, mining electric braking locomotive throttle device according to claim 1, it is characterized in that: described commutating circuit comprises commutation static contact A (14), commutation static contact B (13), commutation static contact C (12), commutation static contact D (11), commutation static contact E (10), electric braking signal static contact A (9), electric braking signal static contact B (99) and electric braking signal static contact C (8), described commutation static contact A (14) is communicated with the back and is communicated with commutation static contact E (10) with the A2 pile crown of actuator, be connected with electrical motor field winding (23) between described commutation static contact B (13) and the commutation static contact D (11), described commutation static contact C (12) is communicated with the VM pile crown of actuator, described electric braking signal static contact A (9) is communicated with locomotive inverted running static contact (291), described electric braking signal static contact B (99) is communicated with behind the A1 pile crown of actuator and is communicated with power positive end, described electric braking signal static contact C (8) is communicated with locomotive forward operation static contact (292), described locomotive inverted running static contact (291), locomotive forward operation static contact (292) is communicated to signal port plug-in unit (27) bonded assembly speed-slackening signal line (80) through locomotive operation direction select switch (29) and goes up and provide speed-slackening signal, described commutation static contact A (14) and commutation static contact B (13) outside are provided with the commutation moving contact A (25) that makes its connection, described commutation static contact B (13) and commutation static contact C (12) outside are provided with the commutation moving contact B (24) that makes its connection, described commutation static contact C (12) commutation static contact D (11) outside is provided with the commutation moving contact C (22) that makes its connection, described commutation static contact D (11) and commutation static contact E (10) outside are provided with the commutation moving contact D (21) that makes its connection, described electric braking signal static contact A (9) and electric braking signal static contact B (99) outside are provided with the electric braking signal moving contact B (20) that makes its connection, and described electric braking signal static contact B (99) and electric braking signal static contact C (8) outside are provided with the electric braking signal moving contact A (19) that makes its connection.
3, mining electric braking locomotive throttle device according to claim 2, it is characterized in that: described commutation moving contact A (25), commutation moving contact B (24), commutation moving contact C (22), commutation moving contact D (21), electric braking signal moving contact A (20) and electric braking signal moving contact B (19) are separately positioned on 8 the commutation cams (66) that are placed in reversing shaft (0), described commutation static contact A (14), commutation static contact B (13), commutation static contact C (12) commutation static contact D (11), commutation static contact E (10), electric braking signal static contact A (9), electric braking signal static contact B (99) and electric braking signal static contact C (8) are separately positioned on the inner and moving contact corresponding position of casing (1).
4, mining electric braking locomotive throttle device according to claim 1, it is characterized in that: described speed regulation device comprises the electric switch bar power cam (53) that are socketed on the speed governing axle (2), electric switch bar (51), electric switch seat (52) and with actuator (6) bonded assembly electric switch sensor (5), described electric switch bar power cam (53) are provided with chute (54), electric switch bar (51) one end via pins (55) connect with electric switch bar power cam (53), and under the driving of electric switch bar power cam (53) with chute (54) bearing fit, the other end of described electric switch bar (51) stretch to be responded to electric switch sensor (5) under the driving of electric switch bar power cam (53) and is cooperated.
5, mining electric braking locomotive throttle device according to claim 1 is characterized in that: described enable signal line (78) connects actuator A1 end or exterior key switch.
6, mining electric braking locomotive throttle device according to claim 1 is characterized in that: described given signal wire (SW) (79) is communicated with electric switch sensor (5).
7, mining electric braking locomotive throttle device according to claim 1, it is characterized in that: described actuator (6) also comprises shell (28) and Wiring port (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200783492U CN200999009Y (en) | 2007-01-29 | 2007-01-29 | Mining electrical brake locomotive governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200783492U CN200999009Y (en) | 2007-01-29 | 2007-01-29 | Mining electrical brake locomotive governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999009Y true CN200999009Y (en) | 2008-01-02 |
Family
ID=39013416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200783492U Expired - Fee Related CN200999009Y (en) | 2007-01-29 | 2007-01-29 | Mining electrical brake locomotive governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200999009Y (en) |
-
2007
- 2007-01-29 CN CNU2007200783492U patent/CN200999009Y/en not_active Expired - Fee Related
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Assignee: Sichuan Leshan Yuqiang Generator Vehicle Manufacture Co., Ltd. Assignor: Yang Yuqiang Contract record no.: 2011510000229 Denomination of utility model: Mining electrical brake locomotive governor Granted publication date: 20080102 License type: Exclusive License Record date: 20110829 |
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