CN215475343U - Circulating ball type electric power steering gear - Google Patents
Circulating ball type electric power steering gear Download PDFInfo
- Publication number
- CN215475343U CN215475343U CN202121932118.XU CN202121932118U CN215475343U CN 215475343 U CN215475343 U CN 215475343U CN 202121932118 U CN202121932118 U CN 202121932118U CN 215475343 U CN215475343 U CN 215475343U
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- steering gear
- notch
- electric power
- power steering
- mounting
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Abstract
The utility model relates to a circulating ball type electric power steering gear which comprises a steering gear body and a mounting frame, wherein the steering gear body is provided with a mounting plate, and the mounting plate is provided with a through hole; limiting plates are arranged at two ends of the mounting frame, one end of each limiting plate is connected with a connecting rod, a limiting hole is further formed in each limiting plate, one end of each connecting rod is connected with a threaded cylinder, a notch is formed in the mounting frame, a threaded rod is rotatably mounted in each notch, and the threaded cylinders penetrate through and are slidably connected to the notches; through the cooperation of bolt and nut, be connected the steering gear body with the mounting bracket, rotate the bull stick and drive the threaded rod and rotate, the threaded rod is at the internal rotation of screw thread section of thick bamboo, so two connecting rods move in opposite directions, until spacing hole on the limiting plate peg graft can on nut and bolt, so just can carry on spacingly with nut and bolt, let the vehicle at the in-process of jolting of traveling, nut and bolt on the steering gear body can not drop, have improved the security performance.
Description
Technical Field
The utility model relates to the technical field of steering gears, in particular to a circulating ball type electric power steering gear.
Background
The steering gear is used for properly converting steering torque and steering angle from a steering wheel and outputting the steering torque and the steering angle to a steering pull rod mechanism so as to steer equipment, so that the steering gear is essentially a speed reduction transmission device, along with the development of the society, an automobile becomes an essential carrier for human transportation and passenger carrying, and the steering gear is an important part in an automobile steering system.
The existing steering gear is installed on a steering gear support through a bolt, and a general steering gear support does not have a function of limiting the bolt, so that the bolt can be loosened in the bumping process of vehicle running, and the installation of the steering gear is influenced;
in summary, the present application provides a recirculating ball electric power steering apparatus to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a recirculating ball type electric power steering gear to solve the problem that the existing steering gear is arranged on a steering gear bracket through a bolt, and the installation of the steering gear is influenced because the bolt is possibly loosened in the bumping process of vehicle running.
In order to achieve the purpose, the utility model provides the following technical scheme: a circulating ball type electric power steering gear comprises a steering gear body and a mounting frame, wherein the steering gear body is provided with a mounting plate, and the mounting plate is provided with a through hole; the mounting bracket is characterized in that limiting plates are arranged at two ends of the mounting bracket, one end of each limiting plate is connected with a connecting rod, limiting holes are formed in the limiting plates, one end of each connecting rod is connected with a threaded cylinder, a notch is formed in the mounting bracket, a threaded rod is installed in the notch in a rotating mode, the threaded cylinders penetrate through the notches and are connected to the notches in a sliding mode, and a driving mechanism is further connected in the notches.
Preferably, the driving mechanism comprises a rotating rod rotatably mounted in the mounting frame, and one end of the rotating rod and the threaded rod are coaxially connected with bevel gears.
Preferably, one end of the rotating rod is provided with a rotating block, and the rotating block is provided with a cross groove.
Preferably, the limiting hole is of a hexagonal structure.
Preferably, a bearing seat is installed in the notch of the mounting frame, and the threaded rod is rotatably installed in the notch through the bearing seat.
Compared with the prior art, the utility model has the beneficial effects that: according to the steering gear, the mounting frame, the connecting rods, the limiting plates, the threaded rods and the threaded cylinders are matched with one another, the steering gear body is connected with the mounting frame through the matching of the bolts and the nuts, the rotating rods are rotated to drive the threaded rods to rotate, and the threaded rods rotate in the threaded cylinders, so that the two connecting rods move in opposite directions until the limiting holes in the limiting plates are inserted into the nuts and the bolts, the nuts and the bolts can be limited, the nuts and the bolts on the steering gear body cannot be loosened in the bumping process of driving of a vehicle, and the safety performance is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the diverter body according to the present invention;
FIG. 3 is a schematic top sectional view of the mounting bracket of the present invention;
fig. 4 is a schematic rear view of the connecting rod and the limiting plate according to the present invention.
Reference numerals: 1. a diverter body; 2. a mounting frame; 3. a connecting rod; 4. a limiting plate; 5. a threaded rod; 6. a bearing seat; 7. a slider; 8. a slide rail; 9. a rotating rod; 10. rotating the block; 11. a chute; 12. mounting a plate; 13. a threaded barrel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a recirculating ball type electric power steering gear comprises a steering gear body 1 and a mounting frame 2, wherein the steering gear body 1 is provided with a mounting plate 12, the mounting plate 12 is provided with a through hole, and the through hole is used for matching a bolt;
wherein, mounting bracket 2's both ends all are equipped with limiting plate 4, and limiting plate 4's one end fixedly connected with connecting rod 3 has still seted up spacing hole in the limiting plate 4, and connecting rod 3's one end is connected fixedly and is connected with a screw thread section of thick bamboo 13, has seted up the internal thread in the screw thread section of thick bamboo 13, is equipped with the notch in the mounting bracket 2, and notch internal rotation installation threaded rod 5, threaded rod 5 and screw thread section of thick bamboo 13 threaded connection, and screw thread section of thick bamboo 13 runs through and sliding connection in the notch, still is connected with actuating mechanism in the notch.
Wherein, actuating mechanism installs bull stick 9 in the mounting bracket 2 including rotating, equal coaxial fixedly connected with bevel gear on the one end of bull stick 9 and the threaded rod 5, and two bevel gear intermeshing drives bevel gear through rotating bull stick 9 and rotates, so alright drive threaded rod 5 rotates.
Wherein, one end of the rotating rod 9 is fixedly connected with a rotating block 10, and the rotating block 10 is provided with a cross slot which is matched with a screwdriver.
Wherein, spacing hole is hexagon structure, can with bolt or nut cooperation.
Wherein, install bearing frame 6 in the notch of mounting bracket 2, threaded rod 5 rotates through bearing frame 6 and installs in the notch, and bearing frame 6 fixed mounting is in the notch, threaded rod 5 and the inner circle fixed connection of bearing frame 6.
The working principle is as follows: during the use, mounting panel 12 on the steering gear body 1 corresponds with mounting bracket 2, then the cooperation through bolt and nut, just can be connected steering gear body 1 and mounting bracket 2, then peg graft the screwdriver cross recess on commentaries on classics piece 10, then it drives bull stick 9 and rotates to rotate the screwdriver, bull stick 9 drives threaded rod 5 through bevel gear and rotates, threaded rod 5 is at 13 internal rotations of thread section of thick bamboo, under the spacing guiding action through slider 7 and spout 11, so two connecting rods 3 move in opposite directions, it can on nut and bolt to peg graft until the spacing hole on the limiting plate 4, so just can carry out spacingly with nut and bolt, even the vehicle is at the in-process of jolting of traveling, nut and bolt can not drop, the security performance is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A recirculating ball type electric power steering gear comprises a steering gear body (1) and a mounting frame (2), wherein the steering gear body (1) is provided with a mounting plate (12), and the mounting plate (12) is provided with a through hole; the method is characterized in that: the both ends of mounting bracket (2) all are equipped with limiting plate (4), the one end of limiting plate (4) is connected with connecting rod (3), spacing hole has still been seted up in limiting plate (4), the one end of connecting rod (3) is connected with a thread section of thick bamboo (13), be equipped with the notch in mounting bracket (2), notch internal rotation installation threaded rod (5), a thread section of thick bamboo (13) run through and sliding connection in the notch, still be connected with actuating mechanism in the notch.
2. A recirculating ball electric power steering gear according to claim 1, wherein: the driving mechanism comprises a rotating rod (9) rotatably installed in the installation frame (2), and bevel gears are coaxially connected to one end of the rotating rod (9) and the threaded rod (5).
3. A recirculating ball electric power steering gear according to claim 2, wherein: one end of the rotating rod (9) is provided with a rotating block (10), and the rotating block (10) is provided with a cross groove.
4. A recirculating ball electric power steering gear according to claim 1, wherein: the limiting hole is of a hexagonal structure.
5. A recirculating ball electric power steering gear according to claim 1, wherein: a bearing seat (6) is installed in the notch of the mounting frame (2), and the threaded rod (5) is rotatably installed in the notch through the bearing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932118.XU CN215475343U (en) | 2021-08-18 | 2021-08-18 | Circulating ball type electric power steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932118.XU CN215475343U (en) | 2021-08-18 | 2021-08-18 | Circulating ball type electric power steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215475343U true CN215475343U (en) | 2022-01-11 |
Family
ID=79762642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121932118.XU Active CN215475343U (en) | 2021-08-18 | 2021-08-18 | Circulating ball type electric power steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215475343U (en) |
-
2021
- 2021-08-18 CN CN202121932118.XU patent/CN215475343U/en active Active
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