CN205326817U - A electronic device that directly drives for pantograph - Google Patents
A electronic device that directly drives for pantograph Download PDFInfo
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- CN205326817U CN205326817U CN201520861021.2U CN201520861021U CN205326817U CN 205326817 U CN205326817 U CN 205326817U CN 201520861021 U CN201520861021 U CN 201520861021U CN 205326817 U CN205326817 U CN 205326817U
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Abstract
The utility model provides an electronic device that directly drives for pantograph. There is the maintenance cost in it higher and break technical problem such as contact net easily when the trouble when solving current track transportation vehicles external power. Its technical essential is: it sets up support (210) and connector (217) that are connected with it respectively including linkage drive mechanism (202), straight -line motion mechanism (206), controller (208), motor (209), support (210) and connector (217) at straight -line motion mechanism's (206) both ends, set up between straight -line motion mechanism (206) and connector (217) insulator A (2), set up between straight -line motion mechanism (206) and base subassembly (5) insulator C (201), adopt linkage drive mechanism (202) to be connected between motor (209) and straight -line motion mechanism (206), controller (208) are connected with motor (209). But its wide application in various track traffics, non - track traffic public transport vehicle, motor driven vehicle's such as haulage truck the electricity that receives is used.
Description
Technical field
The electric motorized vehicle such as this utility model relates to a kind of for track traffic, non-track traffic public transit vehicle, haulage truck are by the small-sized pantograph of electricity。
Background technology
It is that electrically-driven car obtains the electrical equipment of electric energy from contact net that pantograph (has another name called current collector), is arranged on locomotive or motor-car roof。Pantograph can be divided into four big classes: double-arm, single arm type, rectilinear and stone Tianjin formula, and single armed bow and both arms bend this both of which and are made up of parts such as slide plate, upper frame, lower arm rod (both arms bow underframe), underframe, rising bow spring, transmission cylinder, support insulators。Rhombus pantograph, also referred to as diamond pantograph, very general in the past, after be eliminated gradually owing to maintenance cost is higher and easily breaks contact net when fault, single armeds bows that adopt in recent years, but existing single armed bow is essentially all employing spring and stay cord is driven more, Electronic control or Non-follow control can not be realized, particularly when bow drops in needs, operate very inconvenient, and there is certain potential safety hazard。
Summary of the invention
The purpose of this utility model is to provide one can realize automatic lifting bow function by electronic mode, lifting bow function is realized also by connecting hand gear, and install, safeguard, easy to use, simple in construction, small volume, and can pass through to arrange position sensor and can manipulate the electric direct-drive device for pantograph of lifting at any time。
This utility model solves its technical problem and be the technical scheme is that described pantograph includes base assembly 5, support arm, lifting arm, electric direct-drive device 4, spring assembly 8 and bow assembly 10, and the bottom of base assembly 5 is provided with insulator B3；Electric direct-drive device 4 is connected with the bottom of lower support bar 6, makes lower support bar 6 rotate around rotor shaft direction by push-pull effort, drives push rod 7, upper support bar 13 and the gimbal lever 9 to rotate, thus realizing lifting bow；One end of spring assembly 8 is arranged on the side that base assembly 5 is relative with hinged lower support bar 6, and the spring tip 14 that spring assembly 8 other end is arranged adopts bearing pin 15 to be connected with lower support bar 6 bottom；Described electric direct-drive device 4 includes actuator linkage 202, straight-line motion mechanism 206, controller 208, motor 209, bearing 210 and union joint 217, is respectively provided with connected bearing 210 and union joint 217 at the two ends of straight-line motion mechanism 206；Insulator A2 is set between straight-line motion mechanism 206 and union joint 217, insulator C201 is set between straight-line motion mechanism 206 and base assembly 5；Adopting actuator linkage 202 to be connected between motor 209 with straight-line motion mechanism 206, controller 208 is connected with motor 209。
Between described electric direct-drive device 4 and lower support bar 6, insulator A2 is set, it is ensured that being dielectrically separated between electric direct-drive device 4 and support arm, lifting arm。
Described actuator linkage 202 adopts and includes gear-box, is provided with train of reduction gears 41 in gear-box, and train of reduction gears 41 is connected with the output shaft of motor 209；Described straight-line motion mechanism 206 adopts and includes screw mandrel or worm gear structure。Also gudgeon 212 can be adopted between straight-line motion mechanism 206 with bearing 210 to be connected, and insulator C201 is set in the bottom of bearing 210 and is fixedly mounted on base assembly 5。
Dust cover 215 also can be set between straight-line motion mechanism 206 and insulator A2, and adopt connecting rod 213 to be connected with adapter sleeve 214；Elastic damper 207 is set between union joint 217 and insulator A2, and adopts end connecting rod 216 to be connected。
The gudgeon 212 that also can connect in straight-line motion mechanism 206 rear end adopts straight pin 211 to be connected with bearing 210, gudgeon 212 can rotate around bearing 210, thus overcoming the vertical direction displacement that straight-line motion mechanism 206 produces when rectilinear motion and when driving lower support bar to rotate。
Also can arranging the distance position sensor 204 of more than 1 on straight-line motion mechanism 206, distance position sensor 204 is connected with controller 208；Described distance position sensor 204 adopts and includes passive proximity switch, vortex type proximity switch, capacitive approach switch, proximity Hall switch and photo-electric proximity switch。
Electric direct-drive device 4 described in the utility model can be provided with matched connection flexible axle and control system 1, drop bow control as auxiliary；Described flexible axle controls system 1 and includes insulating bar 101, flexible axle 104 and joystick 105, arranges flexible axle insulation sleeve 102 in flexible axle 104 periphery, connects insulating bar 101 and joystick 105 at the two ends of flexible axle 104 respectively；Insulating bar 101 is connected with the flexible axle connection end 40 in actuator linkage 202。The junction of flexible axle 104 and joystick 105 is provided with fixing plate 108, is provided with rising bow display lamp 106 and drops bow display lamp 107 on fixing plate 108, and rising bow display lamp 106 is connected with controller 208 respectively with dropping bow display lamp 107。
The support arm of described pantograph includes the lower support bar 6 and the upper support bar 13 composition activity crank arm mechanism that are hinged, the lower end of lower support bar 6 is hingedly mounted on base assembly 5 top, the lower end of the upper end of lower support bar 6 and upper support bar 13 is hinged, and the upper end of upper support bar 13 and bow assembly 10 are hinged；
Lifting arm includes into push rod 7 and the gimbal lever 9 composition activity crank arm mechanism that angle is hinged, and the lower hinge of push rod 7 is arranged on base assembly 5 top, and the upper end of push rod 7 is hinged with upper support bar 13 and the gimbal lever 9 phase respectively by push rod rotating shaft；
The lower end jointed shaft of lower support bar 6 and push rod 7 is not on coaxial line, drive when lower support bar 6 rotates on upper support bar 13 and lift, upper support bar 13 is promoted to rotate owing to push rod 7 rotates, make upper support bar 13 can follow lower support bar rotate and promote the gimbal lever 9 to rotate, the upper end of the gimbal lever 9 and bow assembly 10 are hinged, the upper end thereof axle of upper support bar 13 and the gimbal lever 9 is not on coaxial line, to ensure that bow rises smoothly；
Electric direct-drive device 4 is connected with the bottom of lower support bar 6, makes lower support bar 6 rotate around rotor shaft direction by push-pull effort, and drives upper support bar 13 and the gimbal lever 9 to rotate, thus realizing lifting bow。
It, by adopting motor to drive, and realizes rectilinear motion by straight-line motion mechanism action, and mechanism is when moving to travel position, it is achieved rising bow or drop bow control；On being respectively provided with in mechanism, the next backstop, improves the reliability of mechanism。And manually emergent control can be introduced emergency control system operation in compartment, manual emergency controls system insulator and pantograph insulation。In a word, it is simple and reliable for structure, and cost is low, anti shock and vibration, stable by stream, followability is good, and structural strength is high, applied range, convenient operating maintenance, being used by electricity of the electric motorized vehicle such as it can be widely applied to various track traffic, non-track traffic public transit vehicle, haulage truck。
Accompanying drawing explanation
Fig. 1 is use status architecture schematic diagram of the present utility model。
Fig. 2 is the use view showing extension spring position and motor position。
Fig. 3 is the mounting structure schematic diagram of bow position detection。
Fig. 4 is the flexible axle structural representation of assistance for lifting bow。
Fig. 5 is insulating bar sectional structure schematic diagram。
Fig. 6 is operating mechanism panel schematic diagram。
Fig. 7 is electric direct-drive device scheme schematic diagram。
The structural representation of one of Tu8Shi electric rectilinear movement mechanism example。
In figure: flexible axle controls system 1, insulator A2, insulator B3, electric direct-drive device 4, base assembly 5, lower support bar 6, push rod 7, spring assembly 8, the gimbal lever 9, bow assembly 10, slide plate 11, lubricious strip 12, upper support bar 13, spring tip 14, bearing pin 15, strut crossbeam 21, hinged-support 22
Sensor support base 31, position sensor 32, bow 33,
Flexible axle connection end 40, train of reduction gears 41, screw mandrel 42, power connection 43, push-pull bar 44,
Insulating bar 101, flexible axle insulation sleeve 102, ring flange 103, flexible axle 104, joystick 105, rising bow display lamp 106, bow display lamp 107, fixing plate 108 drop,
Insulator C201, actuator linkage 202, pressing plate 203, distance position sensor 204, backing plate 205, straight-line motion mechanism 206, elastic damper 207, controller 208, motor 209, bearing 210, straight pin 211, gudgeon 212, connecting rod 213, adapter sleeve 214, dust cover 215, end connecting rod 216, union joint 217。
Detailed description of the invention
Below in conjunction with accompanying drawing, that the utility model is described in further detail is as follows:
Consult Fig. 1 to Fig. 8, pantograph of the present utility model includes base assembly 5, support arm, lifting arm, electric direct-drive device 4, spring assembly 8 and bow assembly 10, the bottom of base assembly 5 is provided with insulator B3, base assembly 5 is connected with car body by insulator B3, makes maintenance state of insulation between current collector and car body by insulator。The support arm activity forming linkage that matches with lifting arm is cranked arm frame structure；Electric direct-drive device 4 is connected with base assembly 5, push rod 7 and lower support bar 6 by insulator；The spring of described spring assembly 8 can adopt extension spring or stage clip, and it can make pantograph be in rising bow state all the time or drop arciform state。
Electric direct-drive device 4 is connected with the bottom of lower support bar 6, makes lower support bar 6 rotate around rotor shaft direction by push-pull effort, drives push rod 7, upper support bar 13 and the gimbal lever 9 to rotate, thus realizing lifting bow；One end of spring assembly 8 is arranged on the side that base assembly 5 is relative with hinged lower support bar 6, and the spring tip 14 that spring assembly 8 other end is arranged adopts bearing pin 15 to be connected with lower support bar 6 bottom；Described electric direct-drive device 4 includes actuator linkage 202, straight-line motion mechanism 206, controller 208, motor 209, bearing 210 and union joint 217, is respectively provided with connected bearing 210 and union joint 217 at the two ends of straight-line motion mechanism 206；Insulator A2 is set between straight-line motion mechanism 206 and union joint 217, insulator C201 is set between straight-line motion mechanism 206 and base assembly 5；Adopting actuator linkage 202 to be connected between motor 209 with straight-line motion mechanism 206, controller 208 is connected with motor 209。
Between described electric direct-drive device 4 and lower support bar 6, insulator A2 is set, it is ensured that being dielectrically separated between electric direct-drive device 4 and support arm, lifting arm。
Described actuator linkage 202 adopts and includes gear-box, is provided with train of reduction gears 41 in gear-box, and train of reduction gears 41 is connected with the output shaft of motor 209；Described straight-line motion mechanism 206 adopts and includes screw mandrel or worm gear structure。Also gudgeon 212 can be adopted between straight-line motion mechanism 206 with bearing 210 to be connected, and insulator C201 is set in the bottom of bearing 210 and is fixedly mounted on base assembly 5。
Dust cover 215 also can be set between straight-line motion mechanism 206 and insulator A2, and adopt connecting rod 213 to be connected with adapter sleeve 214；Elastic damper 207 is set between union joint 217 and insulator A2, and adopts end connecting rod 216 to be connected。
The gudgeon 212 that also can connect in straight-line motion mechanism 206 rear end adopts straight pin 211 to be connected with bearing 210, gudgeon 212 can rotate around bearing 210, thus overcoming the vertical direction displacement that straight-line motion mechanism 206 produces when rectilinear motion and when driving lower support bar to rotate。
Also can arranging the distance position sensor 204 of more than 1 on straight-line motion mechanism 206, distance position sensor 204 is connected with controller 208；Described distance position sensor 204 adopts and includes passive proximity switch, vortex type proximity switch, capacitive approach switch, proximity Hall switch and photo-electric proximity switch。
Electric direct-drive device 4 described in the utility model can be provided with matched connection flexible axle and control system 1, drop bow control as auxiliary；Described flexible axle controls system 1 and includes insulating bar 101, flexible axle 104 and joystick 105, arranges flexible axle insulation sleeve 102 in flexible axle 104 periphery, connects insulating bar 101 and joystick 105 at the two ends of flexible axle 104 respectively；Insulating bar 101 is connected with the flexible axle connection end 40 in actuator linkage 202。The junction of flexible axle 104 and joystick 105 is provided with fixing plate 108, is provided with rising bow display lamp 106 and drops bow display lamp 107 on fixing plate 108, and rising bow display lamp 106 is connected with controller 208 respectively with dropping bow display lamp 107。
The hinged-support being hinged with push rod and support bar etc. of the present utility model can adopt shaft base structure, and it can pass through mounting sleeve on the axle of axle bed, and install needle bearing in the hinged place of lower support bar, is hinged by needle bearing and axle sleeve。
Support arm can by including the lower support bar 6 that is hinged and upper support bar 13 constitutes movable crank arm mechanism, the lower end of lower support bar 6 is hingedly mounted on base assembly 5 top, the lower end of the upper end of lower support bar 6 and upper support bar 13 is hinged, and the upper end of upper support bar 13 and bow assembly 10 are hinged；
Lifting arm can by including into push rod 7 that angle is hinged and the gimbal lever 9 constitutes movable crank arm mechanism, and the lower hinge of push rod 7 is arranged on base assembly 5 top, and the upper end of push rod 7 is hinged with upper support bar 13 and the gimbal lever 9 phase respectively by push rod rotating shaft；
Electric direct-drive device 4 is connected with the bottom of lower support bar 6, makes lower support bar 6 rotate around rotor shaft direction by push-pull effort, and drives push rod 7, upper support bar 13 and the gimbal lever 9 to rotate, thus realizing lifting bow；
One end of spring assembly 8 is arranged on the side that base assembly 5 is relative with hinged lower support bar 6, and the spring tip 14 that spring assembly 8 other end is arranged adopts bearing pin 15 to be connected with lower support bar 6 bottom。
In installing and using process, the lower end jointed shaft of lower support bar 6 and push rod 7 is not preferably on coaxial line, and lower support bar 6 is different with the length of push rod 7, it is the lower support bar 6 length less than push rod 7 under normal circumstances, in order to make bow assembly 10 produce to rise or fall distance when rotating。Drive when lower support bar 6 rotates on upper support bar 13 and lift, upper support bar 13 is promoted to rotate owing to push rod 7 rotates, make upper support bar 13 can follow lower support bar rotate and promote the gimbal lever 9 to rotate, the upper end of the gimbal lever 9 and bow assembly 10 are hinged, the upper end thereof axle of upper support bar 13 and the gimbal lever 9 is not on coaxial line, make bow assembly 10 top be horizontal when rising or falling, and ensure that bow rises smoothly。
Described support arm both can adopt pull-off pole structure, namely 2 lower support bars 6 and 2 upper support bars 13 are included, the lower end of every lower support bar 6 is respectively articulated with and is arranged on base assembly 5 one upper lateral part, the upper end of lower support bar 6 is hinged with strut crossbeam 21 respectively, the lower end of upper support bar 13 and strut crossbeam 21 Joint, the upper end of every upper support bar 13 is hinged with the side of bow assembly 10 respectively, the lower hinge of push rod 7 is arranged on base assembly 5, the side, upper end of push rod 7 is hinged on strut crossbeam 21, the lower end strut crossbeam 21 of the gimbal lever 9 is hinged, the upper end of the gimbal lever 9 and bow assembly 10 are hinged, by adopting pull-off pole structure, to ensure that bow can smooth contact with contact net。
Described support arm may be used without the support bar of 2 " u "-shaped structures and is hinged composition activity crank arm mechanism；Namely 2 lower support bar 6 bottoms are fixedly connected with perpendicular rotating shaft beam and constitute the lower support bar of a " u "-shaped structure, the two ends of rotating shaft beam are respectively hinged on base assembly 5, and arrange the hinged-support being connected with electric direct-drive device 4 clutch end on rotating shaft beam；The bottom of 2 upper support bars 13 upper support bar that connect and compose a " u "-shaped structure fixing with strut crossbeam 21, and on strut crossbeam 21, it is provided with hinged-support, the upper end of push rod 7 is hinged on the hinged-support of strut crossbeam 21 together with the lower end of the gimbal lever 9；The upper end of every lower support bar 6 is hinged with strut crossbeam 21 respectively, and the upper end of every upper support bar 13 is hinged with bow assembly 10 respectively。
Push rod 7 upper end of the present utility model can arrange waist and adopt and include square shaft or bearing pin is relatively fixed the push rod rotating shaft of connection, and push rod rotating shaft is stretched out the two ends of push rod 7 junction and is circular shaft structure and is hinged with the gimbal lever 9 and upper support bar 13 respectively。
Also cascade oiling bearing can be provided with the hinged place of base assembly, upper support bar 13 with push rod 7 hinged place in the lower end of push rod 7 and lower support bar 6。Electric direct-drive device 4 also can directly be connected with lower support bar 6, but the rotating shaft of junction is not at same axis, makes lower support bar 6 rotate around rotor shaft direction by push-pull effort, and drives upper support bar 13, push rod 7 and the gimbal lever 9 to rotate, thus realizing lifting bow。
Bow assembly 10 top outer of the present utility model is respectively arranged with slide plate 11 and contacts realization by electricity with by electricity rail；Being provided with lubricious strip 12 between the slide plate 11 that bow assembly 10 top outer is arranged, by being provided with lubricious strip 12 between slide plate 11, convenient lubrication is by electricity rail or contact wire, thus improving slide block 11 and the service life by electricity rail or contact wire。
Sensor support base 31 also can be installed on base assembly 5, described sensor support base 31 adopts insulant to be made, setting position at the top correspondence bow 33 of sensor support base 31 arranges position sensor 32, for accurately detecting the lifting position of current collector bow, it is judged that whether bow ascending, descending puts in place。Also can being provided with triggered gap between position sensor 32 and bow 33, the signal of position sensor 32 is connected with control circuit。
Described position sensor 32 can include passive proximity switch, vortex type proximity switch, capacitive approach switch, proximity Hall switch, photo-electric proximity switch etc.。
Operation principle of the present utility model is as follows:
In practical operation use procedure, flexible axle is controlled the flexible axle 104 in system 1 and is connected in compartment OPS, fixing plate 108 and be arranged on the rising bow display lamp 106 on fixing plate 108 and drop bow display lamp 107 and controller 208 is installed in compartment OPS, so that all operations all can complete in compartment OPS。
When motor is operated, by to controller 208 with control signal, make motor 209 work, motor 209 drive the screw mandrel 42 of straight-line motion mechanism 206 to rotate by the train of reduction gears 41 of actuator linkage 202, do stretching motion by the push-pull bar 44 that rotarily drives of screw mandrel；Band lower support bar 6 swings forward or backward, by lower support bar 6 around axis of rotation, thus drive upper support bar 13, push rod 7 to rotate, namely lower support bar 6 drives push rod 7 to rotate, upper support bar 13 and the gimbal lever 9 is promoted to rotate together by push rod 7, realize steadily rising or falling of bow assembly 10, thus realizing rising bow or dropping bow function；The distance position sensor 204 arranged on straight-line motion mechanism 206 is separately positioned on stroke maximum position and the minimum position of straight-line motion mechanism 206, when being positioned at maximum or minimum position when push-pull bar, distance position sensor 204 transmits signal to controller 208, realizes accurate rising bow by controller 208 or drops bow function。And by pulling force or thrust produced by spring assembly 8, make lower support bar 6 rotate, so that bow assembly 10 is maintained at liter or drops arciform state, to realize reset function。
When motor 209 breaks down, manually can carry out lifting bow control by sentinel plant, by the shake of joystick 105 in compartment, transmission moment of torsion is rotated to insulating bar 101 by flexible axle 104, insulating bar 101 rotates and drives the train of reduction gears 41 in actuator linkage 202 to rotate, pinion rotation transmitting movement is to screw mandrel 42, the rotation of screw mandrel 42 drives push-pull bar 44 thus promoting line handspike to forward extend out or pulling back, drive lower support bar 6, push rod 7 swings, to realize manual emergency lifting bow control, when line handspike shifts travel position onto, distance position sensor 204 obtains signal, it is supplied to controller, controller passes the signal along to the rising bow display lamp 106 on ring flange 103 again or drops bow display lamp 107, display lamp is bright, just can stop operating, realize emergency lift bow or drop bow operation。
Claims (10)
1. the electric direct-drive device for pantograph, it is characterized in that: described pantograph includes base assembly (5), support arm, lifting arm, electric direct-drive device (4), spring assembly (8) and bow assembly (10), and the bottom of base assembly (5) is provided with insulator B(3)；Electric direct-drive device (4) is connected with the bottom of lower support bar (6), makes lower support bar (6) rotate around rotor shaft direction by push-pull effort, drives push rod (7), upper support bar (13) and the gimbal lever (9) to rotate, thus realizing lifting bow；One end of spring assembly (8) is arranged on the side that base assembly (5) is relative with hinged lower support bar (6), and the spring tip (14) that spring assembly (8) other end is arranged adopts bearing pin (15) to be connected with lower support bar (6) bottom；Described electric direct-drive device (4) includes actuator linkage (202), straight-line motion mechanism (206), controller (208), motor (209), bearing (210) and union joint (217), is respectively provided with connected bearing (210) and union joint (217) at the two ends of straight-line motion mechanism (206)；Between straight-line motion mechanism (206) and union joint (217), insulator A(2 is set), insulator C(201 is set between straight-line motion mechanism (206) and base assembly (5))；Adopting actuator linkage (202) to be connected between motor (209) with straight-line motion mechanism (206), controller (208) is connected with motor (209)。
2. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: between described electric direct-drive device (4) and lower support bar (6), insulator A(2 is set), it is ensured that being dielectrically separated between electric direct-drive device (4) and support arm, lifting arm。
3. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: described actuator linkage (202) adopts and includes gear-box, being provided with train of reduction gears (41) in gear-box, train of reduction gears (41) is connected with the output shaft of motor (209)；Described straight-line motion mechanism (206) adopts and includes screw mandrel or worm gear structure。
4. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: adopt gudgeon (212) to be connected between straight-line motion mechanism (206) with bearing (210), and insulator C(201 is set in the bottom of bearing (210)) and be fixedly mounted on base assembly (5)。
5., according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: at straight-line motion mechanism (206) and insulator A(2) between dust cover (215) is set, and adopt connecting rod (213) to be connected with adapter sleeve (214)；At union joint (217) and insulator A(2) between elastic damper (207) is set, and adopt end connecting rod (216) to be connected。
6. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: the gudgeon (212) connected in straight-line motion mechanism (206) rear end adopts straight pin (211) to be connected with bearing (210), gudgeon (212) can rotate around bearing (210), thus overcoming the vertical direction displacement that straight-line motion mechanism (206) produces when rectilinear motion and when driving lower support bar to rotate。
7., according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: arranging the distance position sensor (204) of more than 1 on straight-line motion mechanism (206), distance position sensor (204) is connected with controller (208)；Described distance position sensor (204) adopts and includes passive proximity switch, vortex type proximity switch, capacitive approach switch, proximity Hall switch and photo-electric proximity switch。
8. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: described electric direct-drive device (4) is provided with matched connection flexible axle and controls system (1), drop bow control as auxiliary；Described flexible axle controls system (1) and includes insulating bar (101), flexible axle (104) and joystick (105), flexible axle insulation sleeve (102) is set in flexible axle (104) periphery, connects insulating bar (101) and joystick (105) at the two ends of flexible axle (104) respectively；Insulating bar (101) is connected with the flexible axle connection end (40) in actuator linkage (202)。
9. according to claim 8 for the electric direct-drive device of pantograph, it is characterized in that: the junction of flexible axle (104) and joystick (105) is provided with fixing plate (108), being provided with rising bow display lamp (106) on fixing plate (108) and drop bow display lamp (107), rising bow display lamp (106) is connected with controller (208) respectively with dropping bow display lamp (107)。
10. according to claim 1 for the electric direct-drive device of pantograph, it is characterized in that: described support arm includes the lower support bar (6) and upper support bar (13) the composition activity crank arm mechanism that are hinged, the lower end of lower support bar (6) is hingedly mounted on base assembly (5) top, the lower end of the upper end of lower support bar (6) and upper support bar (13) is hinged, and the upper end of upper support bar (13) and bow assembly (10) are hinged；
Lifting arm includes into push rod (7) and the gimbal lever (9) the composition activity crank arm mechanism that angle is hinged, the lower hinge of push rod (7) is arranged on base assembly (5) top, and the upper end of push rod (7) is hinged with upper support bar (13) and the gimbal lever (9) respectively mutually by push rod rotating shaft；
The lower end jointed shaft of lower support bar (6) and push rod (7) is not on coaxial line, drive when lower support bar (6) rotates on upper support bar (13) and lift, upper support bar (13) is promoted to rotate owing to push rod (7) rotates, make upper support bar (13) that lower support bar can be followed rotate and promote the gimbal lever (9) to rotate, the upper end of the gimbal lever (9) and bow assembly (10) are hinged, the upper end thereof axle of upper support bar (13) and the gimbal lever (9) is not on coaxial line, to ensure that bow rises smoothly；
Electric direct-drive device (4) is connected with the bottom of lower support bar (6), makes lower support bar (6) rotate around rotor shaft direction by push-pull effort, and drives upper support bar (13) and the gimbal lever (9) to rotate, thus realizing lifting bow。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861021.2U CN205326817U (en) | 2015-11-02 | 2015-11-02 | A electronic device that directly drives for pantograph |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861021.2U CN205326817U (en) | 2015-11-02 | 2015-11-02 | A electronic device that directly drives for pantograph |
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| CN205326817U true CN205326817U (en) | 2016-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291849A (en) * | 2015-11-02 | 2016-02-03 | 湖南中通电气股份有限公司 | Electric direct-driven device for pantograph |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291849A (en) * | 2015-11-02 | 2016-02-03 | 湖南中通电气股份有限公司 | Electric direct-driven device for pantograph |
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Inventor after: Wang Zongwen Inventor after: Wan Li Inventor after: Wang Yongming Inventor after: Wang Dan Inventor after: Tan Zhenxing Inventor after: Tan Xiemin Inventor before: Wang Zongwen Inventor before: Wan Li Inventor before: Wang Yongming Inventor before: Wang Dan Inventor before: Tan Zhenxing Inventor before: Tan Xieming |
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