CN215772232U - Transmission mechanism of electric chassis truck - Google Patents
Transmission mechanism of electric chassis truck Download PDFInfo
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- CN215772232U CN215772232U CN202023149217.9U CN202023149217U CN215772232U CN 215772232 U CN215772232 U CN 215772232U CN 202023149217 U CN202023149217 U CN 202023149217U CN 215772232 U CN215772232 U CN 215772232U
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- chassis
- fixedly connected
- sleeve
- electric
- driven gear
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Abstract
The utility model relates to the technical field of electric chassis vehicles and discloses an electric chassis vehicle transmission mechanism which comprises a chassis, wherein a connecting hole is formed in the rear surface of the chassis, a copper shaft sleeve is rotatably connected inside the connecting hole, a handle is fixedly connected to the front end of the copper shaft sleeve, a manual shaking-in device is arranged at the front end of the copper shaft sleeve, a motor frame is fixedly connected to the inner bottom surface of the chassis, a motor is fixedly connected inside the motor frame, a transmission case is fixedly connected to the inner bottom surface of the chassis, and an electric shaking-in device is arranged in the transmission case. The device is through manual device of shaking into, and the rotatory chassis car that promotes of lead screw when manual shaking into gos forward, and driven gear does not rotate along with the lead screw is rotatory, and it is dead to solve the mechanical card, shakes into the device through electronic the removal, and the driven gear is rotatory when electronic shaking into drives the chassis car and gos forward, and the lead screw is motionless, effectively solves the motor stall and leads to the motor to burn out.
Description
Technical Field
The utility model relates to the technical field of electric chassis trucks, in particular to a transmission mechanism of an electric chassis truck.
Background
Along with the progress of the manufacturing process of the power equipment, the power supply quality of the power equipment is more and more stable, and in order to further improve the automation level of a power system, all units in the power supply industry have comprehensively developed the intelligent upgrading and transformation work of a transformer substation. In order to conveniently realize the pushing-in (pushing into the working position from the test position and locking) and withdrawing (withdrawing from the test position from the working position and locking) functions of the central vacuum circuit breaker, a chassis is generally adopted to carry the vacuum circuit breaker and realize the pushing-in and withdrawing of the vacuum circuit breaker. However, most of the existing electric chassis vehicle is integrated by electric shaking and manual shaking, and once the electric chassis vehicle breaks down, the problems of mechanical and electrical blockage are caused when the electric chassis vehicle is electrically shaken, so that the device is damaged, and the motor is burnt due to the motor stalling.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the transmission mechanism of the electric chassis truck, which has the advantages of manual and electric relative motion and the like, and solves the problem of motor burnout caused by motor stalling.
In order to realize the purpose of the manual and electric relative movement, the utility model provides the following technical scheme: a transmission mechanism of an electric chassis vehicle comprises a chassis, wherein a supporting plate is fixedly connected to the top of the chassis, a connecting hole is formed in the rear surface of the chassis, a copper shaft sleeve is rotatably connected to the inside of the connecting hole, a handle is fixedly connected to the front end of the copper shaft sleeve, a manual swinging device is arranged at the front end of the copper shaft sleeve, an electric motor frame is fixedly connected to the inner bottom surface of the chassis, a motor is fixedly connected to the inner bottom surface of the motor frame, a transmission case is fixedly connected to the inner bottom surface of the chassis, a heat dissipation plate is fixedly connected to the rear surface of the transmission case, an electric swinging device is arranged in the transmission case, the manual swinging device comprises a first fixing plate which is fixedly connected to the front end of the copper shaft sleeve, the bottom of the first fixing plate is fixedly connected to the chassis, a protective sleeve is fixedly connected to the front surface of the first fixing plate, and a lead screw is fixedly connected to the front end of the copper shaft sleeve, the screw rod penetrates through the first fixing plate and is fixedly connected with the copper bush, the second fixing block is fixedly connected to the bottom surface inside the chassis, the fixing rod is fixedly connected to the front surface of the second fixing block, the front end of the fixing rod is fixedly connected with the front surface of the inner wall of the chassis, the sleeve is fixedly connected to the front surface of the second fixing block, the sleeve is hollow inside, the front end of the screw rod penetrates through the second fixing block and rotates inside the sleeve, the front surface of the sleeve is rotatably connected with a driven gear, the electric shaking device comprises a threaded sleeve, the threaded sleeve is fixedly connected to the output end of a motor, the bottom of the threaded sleeve is meshed and connected with a gear, the right side of the gear is fixedly connected with a transmission shaft, the left end of the transmission shaft penetrates through the gear and is rotatably connected to the left surface of the inner wall of the transmission box, and the right end of the transmission shaft is fixedly connected with a bevel gear, the bevel gear is meshed with the driven gear, a sliding block is fixedly connected to the bottom of the driven gear, and a sliding groove is formed in the front surface of the sleeve.
Preferably, the front end of the screw rod penetrates through the driven gear and is not in contact with the driven gear, and the front surface of the screw rod is rotatably connected with the front surface of the inner wall of the chassis.
Preferably, the number of the support plates is two, and the two support plates are fixedly connected to the top of the chassis.
Compared with the prior art, the utility model provides an electric chassis vehicle transmission mechanism, which has the following beneficial effects:
1. the electric chassis vehicle transmission mechanism has the advantages that through the manual shaking-in device, the lead screw rotates to push the chassis vehicle to advance when the lead screw is manually shaken in, the driven gear does not rotate along with the rotation of the lead screw, the mechanical jamming is solved, the operation reliability of the device is improved, through the electric movement shaking-in device, the driven gear rotates to drive the chassis vehicle to advance when the lead screw is electrically shaken in, the lead screw does not move, the problem that the motor is burnt due to the motor blockage is effectively solved, the execution direction can be stabilized by the lengthened copper shaft sleeve, the mechanical jamming, the electrical jamming and the like in the operation process can be effectively solved by the improved chassis vehicle, the bottom of the driven gear is fixedly connected with the sliding block, the sliding groove is formed in the front surface of the sleeve, the driven gear rotates in the sliding groove through the sliding block when the driven gear rotates, the rotation of the driven gear is completed, the lead screw does not move, the problem that the motor is burnt due to the motor blockage is effectively is solved, and the electric drive and the manual drive phase separation is completed, the safety of the device is improved.
2. This electronic chassis car drive mechanism, the device pass through the design of heating panel, and the device operation time can produce the heat when electronic shaking, and the heating panel absorbs the heat and gives off, reduces the device internal temperature to promote the performance.
3. This electronic chassis car drive mechanism, the device pass through the setting of dead lever, can produce vibrations when the lead screw is at the sleeve internal rotation, and the dead lever is fixed on fixed plate two with the sleeve more stable to increase the device stability.
Drawings
FIG. 1 is a schematic structural view of a transmission mechanism of an electric chassis truck according to the present invention;
FIG. 2 is a schematic view of an electric chassis vehicle transmission mechanism of the present invention;
fig. 3 is a schematic structural view of a driven gear of a transmission mechanism of an electric chassis truck.
In the figure: 1 chassis, 2 backup pads, 3 connecting holes, 4 copper bush, 5 handles, 6 lead screws, 7 fixed plates I, 8 protective sleeves, 9 fixed plates II, 10 fixed rods, 11 sleeves, 12 driven gears, 13 motor frames, 14 motors, 15 heat dissipation plates, 16 transmission boxes, 17 threaded sleeves, 18 gears, 19 transmission shafts, 20 bevel gears, 21 sliders and 22 chutes.
Detailed Description
A transmission mechanism of an electric chassis truck comprises a chassis 1, wherein the top of the chassis 1 is fixedly connected with two supporting plates 2, the number of the supporting plates 2 is two, the two supporting plates 2 are both fixedly connected to the top of the chassis 1, a connecting hole 3 is formed in the rear surface of the chassis 1, a copper shaft sleeve 4 is rotatably connected inside the connecting hole 3, the copper shaft sleeve 4 can rotate in the connecting hole 3, the front end of the copper shaft sleeve 4 is fixedly connected with a handle 5, the front end of the copper shaft sleeve 4 is fixedly connected with a first fixing plate 7, the bottom of the first fixing plate 7 is fixedly connected with the chassis 1, the front surface of the first fixing plate 7 is fixedly connected with a protective sleeve 8, the front end of the copper shaft sleeve 4 is fixedly connected with a lead screw 6, the lead screw 6 penetrates through the first fixing plate 7 to be fixedly connected with the copper shaft sleeve 4, when the device is used, the lead screw 6 rotates to push the chassis truck to advance when a user manually shakes the handle 5, when the lead screw 6 rotates, the lead screw 6 is protected through the protective sleeve 8, when the lead screw 6 is prevented from rotating in time, the first fixing plate 7 abrades the lead screw 6 to affect the service life of the lead screw 6, so that the durability of the device is improved, the second fixing block 9 is fixedly connected to the bottom surface inside the chassis 1, the front surface of the second fixing block 9 is fixedly connected with the fixing rod 10, the front end of the fixing rod 10 is fixedly connected with the front surface of the inner wall of the chassis 1, the sleeve 11 is fixedly connected to the front surface of the second fixing block 9, the sleeve 11 is hollow, the front end of the lead screw 6 penetrates through the second fixing block 9 to rotate inside the sleeve 11, when the lead screw 6 rotates in the sleeve 11, vibration is generated, the sleeve 11 is more stably fixed on the second fixing plate 9 through the fixing rod 10, so that the stability of the device is improved, the front surface of the sleeve 11 is rotatably connected with the driven gear 12, and the front end of the lead screw 6 penetrates through the driven gear 12 and does not contact with the driven gear 12, the front surface of the screw rod 6 is rotatably connected with the front surface of the inner wall of the chassis 1, the inner bottom surface of the chassis 1 is fixedly connected with a motor frame 13, the inner part of the motor frame 13 is fixedly connected with a motor 14, the motor 14 is of the prior structure and is not described much, when the device is used, the screw rod 6 rotates to push the chassis truck to advance when the device is manually shaken in, the driven gear 12 does not rotate along with the rotation of the screw rod 6, the problem of mechanical jamming is solved, the operation reliability of the device is improved, the inner bottom surface of the chassis 1 is fixedly connected with a transmission case 16, an electric shaking device is arranged in the transmission case 16, the rear surface of the transmission case 16 is fixedly connected with a heat dissipation plate 15, the electric shaking device can generate heat when in operation, the heat dissipation plate 15 absorbs and dissipates the heat, the internal temperature of the device is reduced, and the performance is improved, the electric shaking device comprises a thread sleeve 17, the thread sleeve 17 is fixedly connected with the output end of the motor 14, the bottom of the thread bushing 17 is engaged and connected with a gear 18, the right side of the gear 18 is fixedly connected with a transmission shaft 19, the left end of the transmission shaft 19 penetrates through the gear 18 and is rotatably connected with the left surface of the inner wall of the transmission box 16, the right end of the transmission shaft 19 is fixedly connected with a bevel gear 20, the bevel gear 20 is engaged with the driven gear 12, when the device is used, an external power supply is switched on, the motor 14 drives the gear 18 to rotate through the thread bushing 17, the gear 18 drives the bevel gear 20 to rotate through the transmission shaft 19, so as to drive the driven gear 12 to rotate, the driven gear 12 rotates to drive the chassis truck to advance during electric shaking, the screw rod 6 is not moved, the problem that the motor 14 is burnt due to the blockage of the motor 14 is effectively solved, the lengthened copper shaft bushing 2 can stabilize the execution direction, the improved chassis truck can effectively solve the problems of mechanical, electrical and the like in the operation process, the bottom of the driven gear 12 is fixedly connected with a slide block 21, the front surface of sleeve 11 has been seted up spout 22, and driven gear 12 passes through slider 21 at the spout 22 internal rotation when rotating to accomplish the rotatory chassis car that drives of driven gear 12 and go forward, lead screw 6 is motionless, effectively solves motor stall and leads to motor 14 to burn out, has accomplished electronic drive and manual drive phase separation, promotes the device's security.
The working principle is as follows:
when the device is used, when a user manually shakes the handle 5, the lead screw 6 rotates to push the chassis to move forward, when the lead screw 6 rotates, the lead screw 6 is protected through the protective sleeve 8, and the lead screw 6 is prevented from rotating at the upper time, the first fixed plate 7 abrades the lead screw 6 and influences the service life of the lead screw 6, so that the durability of the device is improved, when an external power supply is switched on, the motor 14 drives the gear 18 to rotate through the threaded sleeve 17, the gear 18 drives the bevel gear 20 to rotate through the transmission shaft 19, so that the driven gear 12 is driven to rotate, when the device is electrically shaken forward, the driven gear 12 rotates to drive the chassis to move forward, the lead screw 6 does not move, the problem that the motor 14 is burnt due to the blockage of the motor 14 is effectively solved, the lengthened copper shaft sleeve 2 can stabilize the execution direction, the improved chassis can effectively solve the problem of mechanical, electrical and other jamming problems in the operation process, the bottom of the driven gear 12 is fixedly connected with the sliding block 21, the front surface of the sleeve 11 is provided with a sliding groove 22, the driven gear 12 rotates in the sliding groove 22 through the sliding block 21 when rotating, so that the driven gear 12 rotates to drive the chassis vehicle to move forward, the screw rod 6 does not move, and the problem that the motor 14 is burnt due to rotation blockage is effectively solved. The electric drive and the manual drive are separated, and the safety of the device is improved.
Claims (6)
1. The utility model provides an electronic chassis car drive mechanism, includes chassis (1), top fixedly connected with backup pad (2) on chassis (1), connecting hole (3) have been seted up on the rear surface on chassis (1), the inside rotation of connecting hole (3) is connected with copper axle sleeve (4), its characterized in that: the front end fixedly connected with handle (5) of copper bush (4), the front end of copper bush (4) is provided with manual shake-in device, the inside bottom surface fixedly connected with motor frame (13) on chassis (1), the inside fixedly connected with motor (14) of motor frame (13), the inside bottom surface fixedly connected with transmission case (16) on chassis (1), the rear surface fixedly connected with heating panel (15) of transmission case (16), be provided with the electric shake-in device in transmission case (16).
2. The electric chassis vehicle transmission mechanism according to claim 1, wherein: the manual device that shakes includes fixed plate (7), fixed plate (7) fixed connection is at the front end of copper axle sleeve (4), the bottom and chassis (1) fixed connection of fixed plate (7), the front surface fixed connection of fixed plate (7) has protective sheath (8), the front end fixed connection of copper axle sleeve (4) has lead screw (6), lead screw (6) run through fixed plate (7) and copper axle sleeve (4) fixed connection.
3. The electric chassis vehicle transmission mechanism according to claim 2, wherein: the inside bottom surface fixedly connected with fixed block two (9) on chassis (1), the front surface fixedly connected with dead lever (10) of fixed block two (9), the front end of dead lever (10) is connected with the inner wall front surface fixed connection on chassis (1), the front surface fixedly connected with sleeve (11) of fixed block two (9), the inside of sleeve (11) is hollow structure, the front end of lead screw (6) runs through fixed block two (9) and rotates in the inside of sleeve (11), the front surface of sleeve (11) rotates and is connected with driven gear (12).
4. The electric chassis vehicle transmission mechanism according to claim 1, wherein: the electric shaking-in device comprises a threaded sleeve (17), the threaded sleeve (17) is fixedly connected to the output end of a motor (14), a gear (18) is connected to the bottom of the threaded sleeve (17) in a meshed mode, a transmission shaft (19) is fixedly connected to the right side of the gear (18), the left end of the transmission shaft (19) penetrates through the gear (18) to be rotatably connected to the left surface of the inner wall of a transmission box (16), a bevel gear (20) is fixedly connected to the right end of the transmission shaft (19), and the bevel gear (20) is meshed with a driven gear (12).
5. The electric chassis vehicle transmission mechanism according to claim 3, wherein: the bottom of the driven gear (12) is fixedly connected with a sliding block (21), and the front surface of the sleeve (11) is provided with a sliding groove (22).
6. The electric chassis vehicle transmission mechanism according to claim 2, wherein: the front end of the screw rod (6) penetrates through the driven gear (12) and is not in contact with the driven gear (12), and the front surface of the screw rod (6) is rotatably connected with the front surface of the inner wall of the chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149217.9U CN215772232U (en) | 2020-12-23 | 2020-12-23 | Transmission mechanism of electric chassis truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149217.9U CN215772232U (en) | 2020-12-23 | 2020-12-23 | Transmission mechanism of electric chassis truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215772232U true CN215772232U (en) | 2022-02-08 |
Family
ID=80070654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149217.9U Active CN215772232U (en) | 2020-12-23 | 2020-12-23 | Transmission mechanism of electric chassis truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215772232U (en) |
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2020
- 2020-12-23 CN CN202023149217.9U patent/CN215772232U/en active Active
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