CN211308544U - Electronic control power assisting device of film and television rail car - Google Patents
Electronic control power assisting device of film and television rail car Download PDFInfo
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- CN211308544U CN211308544U CN201922209423.5U CN201922209423U CN211308544U CN 211308544 U CN211308544 U CN 211308544U CN 201922209423 U CN201922209423 U CN 201922209423U CN 211308544 U CN211308544 U CN 211308544U
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- clamping
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Abstract
The utility model relates to a movie & TV equipment technical field specifically discloses an automatically controlled booster unit of movie & TV railcar, include: the clamping part, the clamp splice in the clamping part, fly leaf and the arm lock on the clamp splice, by motor, band pulley group and drive wheel take out the power device who becomes, the battery, distance sensor, wireless remote controller, accelerator pedal and direction switch footboard. The utility model changes the clamping thickness of the clamping part by adjusting the distance between the movable plate and the clamping arm so as to adapt to the plate thickness of different types of rail cars; the belt pulley group realizes stable driving, improves the transmission ratio between the motor and the driving wheel, realizes the speed reduction of the motor and reduces the volume of the motor; the distance sensor can avoid collision and derailment of the rail car; the power assisting device can be remotely controlled by a wireless remote controller, so that unmanned shooting is carried out.
Description
Technical Field
The utility model belongs to the technical field of the movie & TV equipment, in particular to automatically controlled booster unit of movie & TV railcar.
Background
The rail car is the most common auxiliary shooting tool in the photographic equipment, and the rail car slides on the track, and cameraman and camera equipment place in the rail car on, can shoot along with the removal of rail car. However, the existing rail car moving mode is implemented by using a manual pushing mode, the requirement on an assistant for pushing the rail car is high, the cooperation with a palm camera operator is very tacitly understood, the strength of the assistant cart needs to be accumulated through years of experience, and the personnel cost of professionals is high.
The patent No. 200910108885.6 discloses an automatic booster for a flat-bed rail car, which mainly comprises a fixed clamping plate, a motor fixed chassis, a power wheel, a motor and a guide rail guide wheel, and can be installed on the flat-bed car when in use, and the flat-bed car is driven to move on a guide rail by a speed-regulating pedal, a braking pedal and a direction switch, but in the technical scheme, the booster is fixed on the common flat-bed rail car by the fixed clamping plate, but the opening degree of the clamping plate can not be adjusted from the disclosed technical content, so the clamping range of the clamping plate is relatively small, and the automatic booster cannot be compatible with rail cars of various models and different thicknesses; the booster in the prior art document does not have the function of distance measurement, and if the booster exceeds the range of a guide rail in the advancing process, the phenomena of derailment and collision are easily caused, so that the booster is particularly dangerous for a photographer; the booster in the prior art document is controlled by three wired control ends, namely a speed regulation pedal, a brake pedal and a direction switch, is too complicated in the using process, has certain difficulty in the operation process of a photographer, and cannot realize unmanned shooting operation of a rail car; the output end of the motor in the prior art document is directly connected with the power wheel, the rotation ratio is not changed, when the weight loaded on the rail car is large, the motor with large power is needed to drive, so that the cost is increased, the size of the motor is correspondingly increased, the motor is inconvenient to install and replace, and the vibration of the whole power driving part is large due to the direct-drive mode of the motor, the shooting effect is influenced, and the service life of parts is also shortened.
Disclosure of Invention
An object of the utility model is to provide an automatically controlled booster unit of movie & TV railcar to it is poor to overcome the booster unit compatibility among the prior art scheme, moves unstably, and the unable safe distance of operation of measuring advances the defect that unmanned shooting of the inconvenient unable railcar of realization of remote control is not.
In order to achieve the above object, the utility model provides an automatically controlled booster unit of movie & TV railcar, include: the clamping part comprises a clamping block, one side of the clamping block is hinged with the fixed disc, the other side of the clamping block is provided with two clamping arms which are opposite to each other, a movable plate is arranged between the two clamping arms and connected with one clamping arm through a screw, and when the screw rotates, the movable plate can approach the other clamping arm; the power device comprises a motor, the output end of the motor drives a driving wheel to rotate through a belt pulley group, the driving wheel is connected with the fixed disc in a rotatable mode, the motor is connected with a controller, and a wireless module is arranged in the controller; the distance sensor is arranged on the fixed disc and is connected with the controller; and a wireless remote controller capable of transmitting the action signal to the wireless module in a wireless transmission mode.
Preferably, in the above technical solution, the device further includes a battery disposed on the fixed disk, and the battery is connected to the controller.
Preferably, among the above-mentioned technical scheme, the drive wheel passes through first bearing and locates the wheel seat on the fixed disk is connected, the axis of drive wheel sets up with the horizontal direction, the side of drive wheel is equipped with the annular.
Preferably, in the above technical solution, the pulley set includes: the first belt pulley is connected with the output end of the motor, and the axis of the first belt pulley is parallel to the axis of the driving wheel; the second belt pulley is connected with the driving wheel, and the axis of the second belt pulley is superposed with the axis of the driving wheel; and the belt is sleeved on the first belt pulley and the second belt pulley.
Preferably, in the above technical scheme, one end of the fixed disk is provided with a mounting hole, one side of the clamping block is provided with a hinged support, the hinged support is mounted in the mounting hole through a hinged shaft, and the axis of the hinged shaft is perpendicular to the axis of the driving wheel and is parallel to the moving direction of the movable plate.
Preferably, in the above technical scheme, one end of the hinge shaft is fixed in the mounting hole through a second bearing, and the other end of the hinge shaft penetrates through the hinge base and is fixed to the hinge base through a lock nut.
Preferably, in the above technical scheme, the vehicle further comprises an accelerator pedal and a direction switching pedal, and both the accelerator pedal and the direction switching pedal are connected with the controller.
Preferably, in the above technical scheme, one of the clamping arms is provided with a screw hole, one end of the screw is provided with an adjusting nut, the other end of the screw passes through the screw hole and is rotatably connected with the movable plate, and the thread of the screw is matched with the thread of the screw hole; and a rubber pad is arranged on one surface of the other clamping arm opposite to the movable plate.
Preferably, in the above technical solution, the wireless remote controller is provided with a direction switching key, a switch, a speed knob and a maximum speed setting knob.
Preferably, in the above technical scheme, a single chip microcomputer is arranged in the controller, and the model of the single chip microcomputer is STM 32; the wireless module is connected with the single chip microcomputer, and the model of the wireless module is AS 01; the distance sensor is an ultrasonic distance sensor, which is of the type US 100.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a centre gripping thickness of clamping part can be adjusted to make the device can connect in the railcar of different thickness, realize mutual compatibility.
2. The motor in the power device realizes stable driving through the belt pulley group, the transmission ratio between the motor and the driving wheel can be improved by changing the size of the belt pulley, the speed reduction and torque increase of the motor are realized, and the motor with smaller size and power can be selected for driving under the same load condition.
3. The distance sensor realizes real-time distance measurement through an ultrasonic induction technology, can ensure that the rail car runs in a safe distance, and avoids derailment accidents.
4. The wireless remote controller can wirelessly and remotely control the speed and the running direction of the power assisting device, so that the remote control is convenient and simple, and the rail car can be controlled to carry out unmanned shooting.
Drawings
Fig. 1 is a structural diagram of the electric control power assisting device of the film and television railcar.
Fig. 2 is an exploded view of the electric control power assisting device of the film and television railcar.
Fig. 3 is a structural diagram of a wireless remote controller.
FIG. 4 is a schematic view of the connection of the control system of the electric control power assisting device of the film and television rail car
Description of the main reference numerals:
1-clamping block, 2-fixed disk, 3-motor, 4-driving wheel, 5-pulley set, 6-distance sensor, 7-wireless remote controller, 8-battery, 9-hinge, 11-clamping arm, 12-movable plate, 13-screw, 14-hinge, 15-screw hole, 16-screw cap, 17-rubber pad, 21-pulley seat, 22-mounting hole, 31-connecting plate, 41-first bearing, 42-ring groove, 43-fixed shaft, 51-first pulley, 52-second pulley, 53-belt, 71-direction switching key, 72-switch and speed knob, 73-maximum speed setting knob, 91-second bearing, 92-lock nut, 93-flange, 94-baffle, 95-locking screw, 96-gasket.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1 to 3, the electric power assisting device for a film and television railcar in this embodiment includes: the device comprises a clamping block 1, a fixed disc 2, a motor 3, a driving wheel 4, a pulley group 5, a distance sensor 6, a wireless remote controller 7, a battery 8, a hinge shaft 9, a clamping arm 11, a movable plate 12, a screw 13, a hinge seat 14, a screw hole 15, a nut 16, a rubber pad 17, a pulley seat 21, a mounting hole 22, a connecting plate 31, a first bearing 41, an annular groove 42, a fixed shaft 43, a first pulley 51, a second pulley 52, a belt 53, a direction switching key 71, a switch and speed knob 72, a maximum speed setting knob 73, a second bearing 91, a locking nut 92, a flange plate 93, a baffle plate 94, a locking screw 95 and a gasket 96. One end of the fixed disc 2 is provided with a mounting hole 22, one side of the clamping block 1 is provided with a hinged support 14, and the hinged support 14 is arranged in the mounting hole 22 through a hinged shaft 9; a second bearing 91 is arranged in the mounting hole 22, one side of the second bearing 91 is fixed on the fixed disc 2 through a flange 93, a baffle plate 94 is arranged between the flange 93 and one side of the second bearing 91, and one end of the hinge shaft 9 penetrates through the other side of the second bearing 91 and is fixedly connected with the baffle plate 94 through a locking screw 95; the other end of the hinge shaft 9 passes through the spacer 96 and the hinge base 14 in sequence and is in threaded connection with the lock nut 92. The other side of the clamping block 1 is provided with two clamping arms 11 which are parallel and opposite to each other, wherein one clamping arm 11 is provided with two screw holes 15, one end of each screw 13 is provided with an adjusting cap 16, the other ends of the two screws 13 respectively penetrate through one screw hole 15, and the threads of the screws 13 are matched with the threads of the screw holes 15; the other end of each screw 13 is connected with a movable plate 12, the screw 13 can rotate on the movable plate 12, the two movable plates 12 are positioned between the two clamping arms 11, and when the screw 13 rotates, the movable plate 12 can move between the two clamping arms 11 along the direction parallel to the axis of the hinge shaft 9; the other clamping arm 11 is provided with a rubber pad 17 on the surface opposite to the movable plate 12. The motor 3, the belt pulley group 4 and the driving wheel 4 form a power device together; the motor 3 is arranged at the bottom of the fixed disc 2 through the connecting plate 31, and a first belt pulley 51 is arranged at the output end of the motor 3; the side of drive wheel 4 is equipped with annular groove 42, be equipped with fixed axle 43 along the axis of drive wheel 4, the both ends of fixed axle 43 outwards stretch out from the both sides of drive wheel 4, and install on wheel seat 21 through a first bearing 4 respectively, two wheel seats 21 are installed in the bottom of fixed disk 2, the axis of drive wheel 4 and the axis mutually perpendicular of hinge 9, it is parallel to each other with the axis of first belt pulley 51, one of fixed axle 43 is served and is installed second belt pulley 52, the cover is equipped with a belt 53 on first belt pulley 51 and the second belt pulley 52, the diameter of second belt pulley 52 is greater than the diameter of first belt pulley 51, thereby make the drive ratio increase between motor 3 and the drive wheel 4, and then realized the speed reduction of motor and increased torsion.
With continued reference to fig. 3, the wireless remote control 7 is provided with a direction switching button 71, a switch and speed knob 72 and a maximum speed setting knob 73; the direction switch button 71 is used to switch the direction of travel of the power assist, the switch and speed knob 72 is used to turn the power assist on and off and adjust the speed of travel, and the maximum speed setting knob 73 is used to set the maximum speed peak during travel.
With continued reference to fig. 4, an STM32 type single chip microcomputer is provided in the controller; the single chip microcomputer and the AS01 type wireless module are connected with the single chip microcomputer, and the single chip microcomputer is also electrically connected with the motor 3, the battery 8, the accelerator pedal and the direction switching pedal; the distance sensor 6 is an US100 type ultrasonic distance sensor, is also electrically connected with the singlechip and is arranged at the bottom of the fixed disc 2; the wireless remote control 7 is capable of transmitting the action signal to the wireless module by wireless transmission.
Next, a detailed description is given to a method for using the electric control power assisting device of the film and television railcar in this embodiment, so that those skilled in the art can understand the present invention more:
firstly, connecting a power assisting device with a rail car, extending one end of a flat plate of the rail car between a movable plate 12 and the other clamping arm 11 of the clamping block 1, and screwing a manual adjusting nut 16 by hand to enable the movable plate 12 to be tightly abutted against the flat plate of the rail car; adjusting the booster to clamp one rail in the ring groove 42 of the driving wheel 4; then, the battery 8 is mounted on the fixed tray 2; the accelerator pedal and the direction switching pedal are installed on a flat plate of the rail car and are connected with the controller through a control line. A photographer stands on the rail car, can control the advancing stop and the advancing speed of the movement of the power assisting device through an accelerator pedal, and switches the advancing and retreating directions through a direction switching pedal; the photographer can also remotely control the direction of movement, travel and stop, and speed of travel of the booster by means of the wireless remote control 7. The two ends of the guide rail are provided with induction module devices, and the ultrasonic distance sensor is matched with the induction module devices to detect the running distance of the power assisting device, so that the rail car runs in a forming range between the induction module devices all the time, and the derailment phenomenon is avoided.
In summary, the utility model changes the clamping thickness of the clamping part by adjusting the distance between the movable plate and the clamping arm, so as to adapt to the plate thickness of different types of rail cars; the belt pulley group realizes stable driving, improves the transmission ratio between the motor and the driving wheel, realizes the speed reduction of the motor and reduces the volume of the motor; the distance sensor can avoid collision and derailment of the rail car; the power assisting device can be remotely controlled by a wireless remote controller, so that unmanned shooting is carried out.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an automatically controlled booster unit of movie & TV railcar which characterized in that includes:
the clamping part comprises a clamping block (1), one side of the clamping block (1) is hinged to a fixed disc (2), the other side of the clamping block (1) is provided with two clamping arms (11) which are opposite to each other, a movable plate (12) is arranged between the two clamping arms (11), the movable plate (12) is connected with one clamping arm (11) through a screw (13), and when the screw (13) rotates, the movable plate (12) can approach to the other clamping arm (11);
the power device comprises a motor (3), the output end of the motor (3) drives a driving wheel (4) to rotate through a belt pulley group (5), the driving wheel (4) is connected with the fixed disc (2) in a rotatable mode, the motor (3) is connected with a controller, and a wireless module is arranged in the controller;
the distance sensor (6) is arranged on the fixed disc (2) and is connected with the controller; and
and a wireless remote controller (7) capable of transmitting the action signal to the wireless module in a wireless transmission mode.
2. An electric control power assisting device for a film and television rail car according to claim 1, characterized by further comprising a battery (8) arranged on the fixed disc (2), wherein the battery (8) is connected with the controller.
3. The electric control power assisting device for the movie and television rail car according to claim 1 is characterized in that the driving wheel (4) is connected with a wheel seat (21) arranged on the fixed disc (2) through a first bearing (41), the axis of the driving wheel (4) is arranged in the horizontal direction, and a ring groove (42) is formed in the side surface of the driving wheel (4).
4. An electronic control power assisting device for a film and television rail car according to claim 1, wherein the pulley set comprises:
a first belt pulley (51) connected to the output of the motor (3), the axis of the first belt pulley (51) being parallel to the axis of the drive wheel (4);
a second pulley (52) connected to the drive wheel (4), the axis of the second pulley (52) coinciding with the axis of the drive wheel (4); and
a belt (53) sleeved on the first pulley (51) and the second pulley (52).
5. The electric control power assisting device for the movie and television rail car as claimed in claim 1, wherein a mounting hole (22) is formed in one end of the fixed disc (2), a hinged support (14) is formed in one side of the clamping block (1), the hinged support (14) is mounted in the mounting hole (22) through a hinged shaft (9), and the axis of the hinged shaft (9) is perpendicular to the axis of the driving wheel (4) and is parallel to the moving direction of the movable plate (12).
6. The electric control power assisting device for the film and television rail car as claimed in claim 5, wherein one end of the hinge shaft (9) is fixed in the mounting hole (22) through a second bearing (91), and the other end of the hinge shaft (9) penetrates through the hinge base (14) and is mutually fixed with the hinge base (14) through a locking nut (92).
7. The electric control power assisting device for the film and television rail car as claimed in claim 1, further comprising an accelerator pedal and a direction switching pedal, wherein the accelerator pedal and the direction switching pedal are both connected with the controller.
8. The electric control power assisting device for the movie and television rail car as claimed in claim 1, wherein a screw hole (15) is formed in one of the clamping arms (11), an adjusting nut (16) is arranged at one end of the screw (13), the other end of the screw (13) penetrates through the screw hole (15) and is rotatably connected with the movable plate (12), and the screw thread of the screw (13) is matched with the screw thread of the screw hole (15); and a rubber pad (17) is arranged on one surface of the other clamping arm (11) opposite to the movable plate (12).
9. An electric control booster device for a film and television rail car as claimed in claim 1, characterized in that the wireless remote controller (7) is provided with a direction switching key (71), a switch and speed knob (72) and a maximum speed setting knob (73).
10. The electric control power assisting device for the film and television railcar according to claim 1, characterized in that a single chip microcomputer is arranged in the controller, and the type of the single chip microcomputer is STM 32; the wireless module is connected with the single chip microcomputer, and the model of the wireless module is AS 01; the distance sensor (6) is an ultrasonic distance sensor, and the model number of the distance sensor is US 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209423.5U CN211308544U (en) | 2019-12-11 | 2019-12-11 | Electronic control power assisting device of film and television rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209423.5U CN211308544U (en) | 2019-12-11 | 2019-12-11 | Electronic control power assisting device of film and television rail car |
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| Publication Number | Publication Date |
|---|---|
| CN211308544U true CN211308544U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922209423.5U Active CN211308544U (en) | 2019-12-11 | 2019-12-11 | Electronic control power assisting device of film and television rail car |
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| CN (1) | CN211308544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404989A (en) * | 2021-06-23 | 2021-09-17 | 重庆电子工程职业学院 | Film and television slide rail vehicle with variable wheel track for film and television specialty |
-
2019
- 2019-12-11 CN CN201922209423.5U patent/CN211308544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404989A (en) * | 2021-06-23 | 2021-09-17 | 重庆电子工程职业学院 | Film and television slide rail vehicle with variable wheel track for film and television specialty |
| CN113404989B (en) * | 2021-06-23 | 2022-05-17 | 重庆电子工程职业学院 | Film and television slide rail vehicle with variable wheel track for film and television specialty |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: No. 868, Chuangxin Avenue, Zitong sub district office, Tongnan District, Chongqing 402660 Patentee after: CHONGQING QINCHENGXING TECHNOLOGY Co.,Ltd. Address before: No. 19-7, Daling farmer's new village, west section of Xiuxiang Avenue, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee before: NANNING WENJIN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |