CN217396613U - Gear type automobile wire control electric power steering gear - Google Patents
Gear type automobile wire control electric power steering gear Download PDFInfo
- Publication number
- CN217396613U CN217396613U CN202221426800.6U CN202221426800U CN217396613U CN 217396613 U CN217396613 U CN 217396613U CN 202221426800 U CN202221426800 U CN 202221426800U CN 217396613 U CN217396613 U CN 217396613U
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- Prior art keywords
- gear
- wall
- power steering
- motor
- electric power
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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Abstract
The utility model provides a gear formula car drive-by-wire electric power steering belongs to the technical field of car parts, including gear formula power assisted steering mechanism, gear formula power assisted steering mechanism includes dustproof casing, is provided with motor and cylindricality movable block in the dustproof casing, and the output of motor is provided with output shaft and drive gear, and the drive gear meshing is connected with the transmission rack, and cylindricality movable block outer wall both ends all are provided with the transmission frame, and cylindricality movable block one end is kept away from to every transmission frame all is provided with the steering connection spare, through the utility model discloses, realized the steering function of helping hand car, improved and turned to the sensitivity, the person's of facilitating the use operation is connected by the gear formula, has improved car transmission system overall structure's compactedness, the effectual transmission efficiency that has promoted to saved automobile chassis a steering system's the space of arranging, the price/performance ratio is higher.
Description
Technical Field
The utility model mainly relates to the technical field of automobile parts, specifically be a gear formula car drive-by-wire electric power steering ware.
Background
The automobile is driven by power, and does not need to be erected according to tracks or electric power, and can be driven by motor, and generally the automobile is composed of four basic parts of an engine, a chassis, an automobile body and electric equipment, wherein the chassis is used for supporting and mounting the automobile engine and an assembly of each part of the automobile engine to form the integral shape of the automobile, and receives the power of the engine to enable the automobile to move and ensure normal running, the chassis is composed of four parts of a transmission system, a running system, a steering system and a braking system, and in the steering system, an electric power steering gear is usually adopted to assist the automobile in steering.
In the existing automobile wire-control electric power steering device, for example, in the technical structure of application document No. cn201920806376.x, the device comprises a steering wheel, a steering column, an angle sensor, a steering universal joint, a steering transmission shaft, a recirculating ball type electric power steering device, a steering device support, a steering rocker arm, a steering drag link, a steering knuckle arm, a left steering knuckle, a trapezoidal arm, a steering tie rod, a right steering knuckle, a controller and a controller support.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a gear formula car drive-by-wire electric power steering for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a gear type automobile drive-by-wire electric power steering gear comprises a gear type power steering mechanism, wherein the gear type power steering mechanism comprises a dustproof shell, a motor and a cylindrical moving block are arranged in the dustproof shell, and one side of the cylindrical moving block, which is close to the motor, is provided with an installation groove, the output end of the motor is provided with an output shaft, the lower end of the output shaft is provided with a driving gear, the driving gear is meshed and connected with a transmission rack, the transmission rack is arranged in the mounting groove, both ends of the outer wall of the cylindrical moving block are provided with transmission frames, and every all cup joint a spacing section of thick bamboo on the driving frame, the outer wall that cylindricality movable block one end was kept away from to every spacing section of thick bamboo all with dustproof shell inner wall one side interconnect, every be provided with reset spring between spacing section of thick bamboo and the inside driving frame, reset spring overlaps on the driving frame, every the driving frame is kept away from cylindricality movable block one end and all is provided with to turn to the connecting piece.
Furthermore, the interface of motor is connected with the controller through the wire, and the controller setting is at the dust proof housing outer wall.
Furthermore, an angle sensor is arranged on one side of the outer wall of the shell of the controller, and the angle sensor is electrically connected with the motor.
Furthermore, a plurality of ventilation openings are arranged in parallel at equal intervals at two edges of one side of the outer wall of the dustproof shell.
Further, dust cover inner wall one side is provided with two electric telescopic handle, and is located same level, and every electric telescopic handle all is through bolt and dust cover inner wall interconnect, two the electric telescopic handle front end is provided with the arc connecting block jointly, the concave arc face of arc connecting block and the shell body outer wall interconnect of motor.
Further, each of the upper and lower sides of the steering link is provided with a screw hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a gear formula power assisted steering mechanism, the function of turning to of helping hand car has been realized, the improvement turns to the sensitivity, convenient to use person operates, connect by the gear formula, automobile transmission system overall structure's compactedness has been improved, the effectual transmission efficiency that has promoted, and automobile chassis a steering system's the space of arranging has been saved, moreover, the steam generator is simple in structure, the installation is simple, the energy consumption is lower, the sexual valence is higher, through mutually supporting between electric telescopic handle and the arc connecting block, the removal to the motor has been realized, thereby when turning greatly, with the drive gear meshing on the motor on the driving rack, drive power is provided, the auxiliary automobile turns to.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust-proof housing of the present invention;
FIG. 3 is a schematic view of the connection of the internal structure of the dustproof housing according to the present invention;
fig. 4 is an enlarged structural diagram of the area a in fig. 1.
In the figure: 1. a gear type power steering mechanism; 11. a dust-proof housing; 111. a vent; 12. a motor; 121. an output shaft; 13. a cylindrical moving block; 131. mounting grooves; 14. a drive gear; 15. a drive rack; 16. a transmission frame; 17. a limiting cylinder; 171. a return spring; 18. a steering linkage; 181. a threaded hole; 19. an electric telescopic rod; 191. an arc-shaped connecting block; 2. a controller; 3. an angle sensor.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
With particular reference to fig. 1-4, a gear-type automobile drive-by-wire electric power steering gear comprises a gear-type power steering mechanism 1, wherein the gear-type power steering mechanism 1 comprises a dustproof housing 11, a motor 12 and a cylindrical moving block 13 are arranged in the dustproof housing 11, an installation groove 131 is arranged on one side of the cylindrical moving block 13 close to the motor 12, an output end of the motor 12 is provided with an output shaft 121, a driving gear 14 is arranged at the lower end of the output shaft 121, the driving gear 14 is engaged and connected with a driving rack 15, the driving rack 15 is arranged in the installation groove 131, two ends of the outer wall of the cylindrical moving block 13 are respectively provided with a driving frame 16, each driving frame 16 is sleeved with a limiting cylinder 17, the outer wall of one end of each limiting cylinder 17 far away from the cylindrical moving block 13 is mutually connected with one side of the inner wall of the dustproof housing 11, and a return spring 171 is arranged between each limiting cylinder 17 and the internal driving frame 16, the return spring 171 is sleeved on the transmission frames 16, and one end of each transmission frame 16, which is far away from the cylindrical moving block 13, is provided with a steering connecting piece 18.
The structure realizes the steering function of the power-assisted vehicle through the gear type power-assisted steering mechanism 1, improves the steering sensitivity, is convenient for a user to operate, improves the compactness of the whole structure of a vehicle transmission system through the gear type connection, effectively improves the transmission efficiency, saves the arrangement space of a vehicle chassis steering system, and has simple structure, simple installation, lower energy consumption and higher cost performance;
the specific operation is as follows, firstly checking whether each device in the whole device is damaged, after ensuring no damage, mounting the device on the chassis of the vehicle, connecting the steering connecting piece 18 with the steering knuckle arm (the steering knuckle arm is a conventional part of the steering system of the vehicle, and is not shown in the figure), when driving the vehicle to steer, sending an instruction through the controller 2, the gear type power-assisted steering mechanism 1 operates, and then the electric telescopic rod 19 extends, pushing the motor 12 on the arc connecting block 191 to move towards the transmission rack 15, so that the driving gear 14 on the output shaft 121 moves towards the transmission rack 15 and is meshed with the transmission rack 15, then the motor 12 starts, the output shaft 121 drives the driving gear 14 to rotate, so that the transmission rack 15 drives the cylindrical moving block 13 to move linearly, and because two ends of the outer wall of the cylindrical moving block 13 are protruded, the cylindrical moving block 13 moves linearly, the two ends of the cylindrical moving block 13 cannot be separated from the limiting cylinder 17, so that the moving amplitude of the cylindrical moving block 13 is limited, the return spring 171 on one side can be compressed in the process that the cylindrical moving block 13 moves towards one side, and meanwhile, the steering connecting pieces 18 on the transmission frame 16 and the transmission frame 16 are driven to push the steering knuckle arm to rotate, so that the power-assisted automobile steers.
Please refer to fig. 2 and fig. 3, a plurality of ventilation openings 111 are arranged in parallel at equal intervals at two edge positions on one side of the outer wall of the dustproof housing 11, the ventilation openings 111 realize the air flow exchange between the inside and the outside of the dustproof housing 11, so as to facilitate the damp-proof heat dissipation, two electric telescopic rods 19 are arranged on one side of the inner wall of the dustproof housing 11 and are located at the same horizontal height, each electric telescopic rod 19 is connected with the inner wall of the dustproof housing 11 through a bolt, an arc-shaped connecting block 191 is arranged at the front end of the two electric telescopic rods 19, the concave arc surface of the arc-shaped connecting block 191 is connected with the outer wall of the housing of the motor 12, the movement of the motor 12 is realized through the mutual cooperation between the electric telescopic rods 19 and the arc-shaped connecting block 191, so that the driving gear 14 on the motor 12 is engaged with the transmission rack 15 to provide the driving force when the vehicle turns greatly, the auxiliary automobile turns to, every the upside and the downside that turn to connecting piece 18 all are provided with screw hole 181, through the screw hole 181 on the connecting piece 18 that turns to, be convenient for with the bolt with the knuckle arm connection to after damaging, convenient dismantlement.
Please refer to fig. 1 and fig. 4, the interface of the motor 12 is connected to the controller 2 through a wire, the controller 2 is disposed on the outer wall of the dustproof housing 11, and the controller 2 sends an instruction to the motor 12 to rotate forward or backward when the vehicle is turning, so as to assist the vehicle in turning, the angle sensor 3 is disposed on one side of the outer wall of the housing of the controller 2, the angle sensor 3 is electrically connected to the motor 12, and the angle sensor 3 detects the rotation angle, can be in butt joint with the display, and is convenient for the user to control the vehicle turning better.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (6)
1. The utility model provides a gear formula car drive-by-wire electric power steering ware, includes gear formula power steering mechanism (1), its characterized in that, gear formula power steering mechanism (1) is including dustproof casing (11), be provided with motor (12) and cylindricality movable block (13) in dustproof casing (11), and cylindricality movable block (13) are close to motor (12) one side and are provided with mounting groove (131), the output of motor (12) is provided with output shaft (121), output shaft (121) lower extreme is provided with drive gear (14), and drive gear (14) meshing is connected with drive rack (15), drive rack (15) set up in mounting groove (131), cylindricality movable block (13) outer wall both ends all are provided with drive frame (16), and every all cup joint spacing section of thick bamboo (17) on drive frame (16), and the outer wall that cylindricality movable block (13) one end was kept away from in every spacing section of thick bamboo (17) all interconnects on one side of dustproof casing (11) inner wall one side And a return spring (171) is arranged between each limiting cylinder (17) and the transmission frame (16) inside the limiting cylinder, the return spring (171) is sleeved on the transmission frame (16), and a steering connecting piece (18) is arranged at one end, far away from the cylindrical moving block (13), of each transmission frame (16).
2. The gear type automobile drive-by-wire electric power steering gear according to claim 1, characterized in that an interface of the motor (12) is connected with the controller (2) through a wire, and the controller (2) is arranged on the outer wall of the dustproof housing (11).
3. The gear type automobile wire control electric power steering gear according to claim 2, wherein an angle sensor (3) is arranged on one side of the outer wall of the shell of the controller (2), and the angle sensor (3) is electrically connected with the motor (12).
4. The gear type automobile wire control electric power steering gear according to claim 2, characterized in that a plurality of ventilation openings (111) are arranged in parallel at equal intervals at two edges of one side of the outer wall of the dustproof housing (11).
5. The gear type automobile wire control electric power steering gear according to claim 4, wherein two electric telescopic rods (19) are arranged on one side of the inner wall of the dustproof housing (11) and are located at the same horizontal height, each electric telescopic rod (19) is connected with the inner wall of the dustproof housing (11) through a bolt, an arc-shaped connecting block (191) is arranged at the front end of each electric telescopic rod (19), and the concave arc surface of each arc-shaped connecting block (191) is connected with the outer wall of the housing of the motor (12).
6. A gear type automotive by-wire electric power steering according to claim 1, characterized in that each of the steering link members (18) is provided at upper and lower sides thereof with a screw hole (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426800.6U CN217396613U (en) | 2022-06-09 | 2022-06-09 | Gear type automobile wire control electric power steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426800.6U CN217396613U (en) | 2022-06-09 | 2022-06-09 | Gear type automobile wire control electric power steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396613U true CN217396613U (en) | 2022-09-09 |
Family
ID=83148653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221426800.6U Expired - Fee Related CN217396613U (en) | 2022-06-09 | 2022-06-09 | Gear type automobile wire control electric power steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396613U (en) |
-
2022
- 2022-06-09 CN CN202221426800.6U patent/CN217396613U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |