CN219687422U - Steering gear bracket - Google Patents

Steering gear bracket Download PDF

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Publication number
CN219687422U
CN219687422U CN202321271465.1U CN202321271465U CN219687422U CN 219687422 U CN219687422 U CN 219687422U CN 202321271465 U CN202321271465 U CN 202321271465U CN 219687422 U CN219687422 U CN 219687422U
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CN
China
Prior art keywords
mounting
main body
steering
frame main
installation
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Active
Application number
CN202321271465.1U
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Chinese (zh)
Inventor
彭新勇
刘明智
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Chongqing Qunli Auto Parts Co ltd
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Chongqing Qunli Auto Parts Co ltd
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Priority to CN202321271465.1U priority Critical patent/CN219687422U/en
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Publication of CN219687422U publication Critical patent/CN219687422U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model relates to the technical field of automobile accessories, in particular to a steering gear bracket which comprises a mounting rack main body, a mounting block, a mounting rod a, a mounting part a, a cover body and a gear a; the mounting blocks are all connected with the mounting frame main body; the mounting frame main body is provided with a steering shaft in a sliding manner, and two dustproof assemblies are arranged on the mounting frame main body; the steering shaft is provided with two racks, the mounting part a is connected with the mounting rack main body, the cover body is connected with the mounting part a, the mounting rod a is rotationally connected with the mounting part a and the cover body, the gear a is connected with the mounting rod a, and the gear a is meshed with the racks of the steering shaft; the mounting frame main body is provided with a steering auxiliary assembly, and the steering auxiliary assembly is connected with the rack in a matched manner. In this embodiment, the frame is connected through the installation piece to the mounting bracket main part, and steering auxiliary assembly on the mounting bracket main part makes the steering wheel operation more laborsaving, and dustproof subassembly prevents that the dust from getting into the transmission of influence two gears and rack in the mounting bracket main part.

Description

Steering gear bracket
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a steering gear bracket.
Background
The steering gear is used for properly converting the steering torque and the steering angle from the steering wheel and outputting the converted steering torque and the converted steering angle to the steering rod mechanism so as to steer the automobile, and is essentially a speed reduction transmission device. There are various types of steering gears, such as rack and pinion type, recirculating ball type, worm crank finger type, power steering gears, etc.
The Chinese patent with the bulletin number of CN208134423U discloses a steering gear support, which comprises a steering column, a middle support and a lower support, wherein the middle support is fixedly welded at the middle position of the steering column, the lower support is fixedly welded at the lower end part of the steering column, an adjustable connecting hole with central symmetry is arranged on the middle support, two identical ladder grooves are arranged on the middle support beside the adjustable connecting hole, positioning devices are matched on the ladder grooves, clamping fixing screws are matched with the positioning devices, the middle support is provided with a damping device opposite to the fixed end, and the lower support is provided with a damping device I opposite to the fixed end. According to the steering gear bracket, when the automobile is impacted or vibrated by external force in the running process, the fixing screw cannot slide relatively, so that the steering gear is prevented from being displaced due to displacement of the steering gear bracket, the working stability and the service life of the steering gear are affected, and the damping device I are arranged, so that the running stability of the steering gear is ensured, and the automobile is enabled to run safely in the running process.
However, the above technical solution has the following drawbacks: in the technical scheme that the auxiliary steering device is generally arranged in the steering gear, the steering gear bracket can adjust the position, the auxiliary steering device on the bracket is inconvenient to install, and the position adjustment affects the transmission of the auxiliary device, so that the steering is more laborious.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a steering gear bracket.
The technical scheme of the utility model is as follows: a steering gear bracket comprises a mounting rack main body, a mounting block, a mounting rod a, a mounting part a, a cover body and a gear a;
the two mounting blocks are connected with the mounting frame main body and symmetrically distributed on the mounting frame main body, and mounting holes are formed in the two mounting blocks;
the projection shape of the mounting frame main body is annular, a steering shaft for mounting a tire is arranged on the mounting frame main body in a sliding manner, the outer peripheral surface of the steering shaft is connected with the inner wall of the mounting frame main body in a sliding manner, two dustproof components are arranged on the mounting frame main body, and the two dustproof components are respectively connected with the two ends of the mounting frame main body;
the steering shaft is provided with two racks which are symmetrically distributed on the steering shaft, the mounting part a is connected with the mounting rack main body, the cover body is connected with the upper end of the mounting part a, the mounting rod a is rotationally connected with the mounting part a and the cover body, the gear a is connected with the mounting rod a, and the gear a is meshed and connected with one rack on the steering shaft;
the mounting frame body is provided with a steering auxiliary assembly, and the steering auxiliary assembly is connected with another rack on the steering shaft in a matched mode.
Preferably, the steering assist assembly includes a mounting case, a mounting portion b, a mounting lever b, a gear b, a worm, and a worm wheel;
the installation shell is connected with the installation frame main body, a driving motor is arranged in the installation shell, the driving motor is in transmission connection with the worm, the installation part b is connected with the installation frame main body, the installation part b is communicated with the inside of the installation frame main body, the installation rod b is rotationally connected with the installation part b, the gear b is connected with the installation rod b, and the gear b is in meshed connection with a rack on the steering shaft;
the installation part b is communicated with the installation shell, the worm wheel is connected with the installation rod b, and the worm is connected with the worm wheel in a transmission way.
Preferably, the dustproof component comprises a telescopic sleeve, a mounting ring, a fixed sleeve and a stop block;
the fixed sleeve is in threaded fit connection with the end of the mounting frame main body, the stop block is connected with the outer circumferential surface of the steering shaft, and the mounting ring is in threaded fit connection with the steering shaft;
the end and the dog of flexible cover connection mounting bracket main part, the end of collar compresses tightly the end of flexible cover, is equipped with the flange board on the fixed sleeve, and the end of flexible cover is compressed tightly on the surface of flange board.
Preferably, the telescopic sleeve is corrugated and cylindrical, and the telescopic sleeve is elastic.
Preferably, the lower end of the cover body and the upper end of the mounting part a are respectively provided with a mounting plate, and the two mounting plates are connected in a matched manner through a plurality of fixing bolts.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
in the embodiment, tires are connected to two ends of a steering shaft, a mounting frame main body is connected to a frame, and a steering wheel is connected with a mounting rod a through a universal joint transmission; the steering wheel rotates to further drive the mounting rod a to rotate, a gear a on the mounting rod a is meshed with a rack on the steering shaft, and the steering shaft slides on the mounting frame main body to steer; the auxiliary steering assembly on the mounting frame main body saves more labor in steering, the driving motor is started to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the mounting rod b and the gear b to rotate, and the gear b is meshed with the other rack on the steering shaft to drive the steering shaft to slide on the mounting frame main body; when the steering shaft slides, the telescopic sleeve is sleeved on the steering shaft to stretch and retract, so that dust is prevented from entering between the mounting frame main body and the steering shaft to influence sliding; the rotatable mounting ring loosens one end of the telescopic sleeve, and then the fixed sleeve is rotated to detach the telescopic sleeve for replacement; in this embodiment, the mounting bracket main part passes through the installation piece to be connected on the frame, and the steering auxiliary assembly in the mounting bracket main part makes the steering wheel operation more laborsaving, and dustproof subassembly prevents that the dust from getting into the transmission of influence two gears and rack in the mounting bracket main part.
Drawings
Fig. 1 and 2 are perspective views of an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a dust-proof assembly in a steering gear bracket according to the present utility model.
Fig. 4 is a schematic structural view of an auxiliary steering assembly in a steering gear bracket according to the present utility model.
Reference numerals: 1. a mounting rack main body; 2. a mounting block; 3. a mounting hole; 4. a mounting shell; 5. a mounting part b; 6. a telescopic sleeve; 7. a steering shaft; 8. a mounting rod b; 9. a mounting rod a; 10. a mounting part a; 11. a cover body; 12. a mounting plate; 13. a fixing bolt; 14. a mounting ring; 15. a rack; 16. a gear b; 17. a worm; 18. a worm wheel; 19. a fixed sleeve; 20. a stop block; 21. gear a.
Detailed Description
Example 1
As shown in fig. 1 to 4, the steering gear bracket provided by the utility model comprises a mounting frame main body 1, a mounting block 2, a mounting rod a9, a mounting part a10, a cover 11 and a gear a21;
the two mounting blocks 2 are arranged, the two mounting blocks 2 are connected with the mounting frame main body 1 and are symmetrically distributed on the mounting frame main body 1, and the two mounting blocks 2 are provided with mounting holes 3;
the projection shape of the mounting frame main body 1 is annular, a steering shaft 7 for mounting a tire is arranged on the mounting frame main body 1 in a sliding manner, the outer peripheral surface of the steering shaft 7 is connected with the inner wall of the mounting frame main body 1 in a sliding manner, two dustproof components are arranged on the mounting frame main body 1, and the two dustproof components are respectively connected with the two ends of the mounting frame main body 1;
the steering shaft 7 is provided with two racks 15, the two racks 15 are symmetrically distributed on the steering shaft 7, the installation part a10 is connected with the installation rack main body 1, the cover body 11 is connected with the upper end of the installation part a10, the installation rod a9 is rotationally connected with the installation part a10 and the cover body 11, the gear a21 is connected with the installation rod a9, and the gear a21 is meshed with one rack 15 on the steering shaft 7;
furthermore, the lower end of the cover body 11 and the upper end of the mounting part a10 are respectively provided with a mounting plate 12, the two mounting plates 12 are connected in a matched manner through a plurality of fixing bolts 13, and the mounting rod a9 can be detached by detaching the lower cover body 11, so that the maintenance and the replacement are convenient;
the mounting frame body 1 is provided with a steering auxiliary component which is matched and connected with the other rack 15 on the steering shaft 7.
Example two
As shown in fig. 3, in comparison with the first embodiment, the present utility model provides a steering gear bracket, in which the dustproof assembly includes a telescopic sleeve 6, a mounting ring 14, a fixing sleeve 19 and a stop 20;
the fixed sleeve 19 is in threaded fit connection with the end of the mounting frame main body 1, the stop block 20 is connected with the outer peripheral surface of the steering shaft 7, and the mounting ring 14 is in threaded fit connection with the steering shaft 7;
the telescopic sleeve 6 is connected with the end of the mounting frame main body 1 and the stop block 20, the end face of the mounting ring 14 presses the end of the telescopic sleeve 6, the fixed sleeve 19 is provided with a flange plate, and the surface of the flange plate presses the end of the telescopic sleeve 6;
further, the telescopic sleeve 6 is in a corrugated cylinder shape, and the telescopic sleeve 6 is elastic.
Example III
As shown in fig. 4, in comparison with the first embodiment, the steering auxiliary assembly of the present utility model includes a mounting housing 4, a mounting portion b5, a mounting rod b8, a gear b16, a worm 17 and a worm wheel 18;
the installation shell 4 is connected with the installation frame main body 1, a driving motor is arranged in the installation shell 4, the driving motor is in transmission connection with the worm 17, the installation part b5 is connected with the installation frame main body 1, the installation part b5 is communicated with the inside of the installation frame main body 1, the installation rod b8 is rotationally connected with the installation part b5, the gear b16 is connected with the installation rod b8, and the gear b16 is in meshed connection with the rack 15 on the steering shaft 7;
the installation part b5 is communicated with the installation shell 4, the worm wheel 18 is connected with the installation rod b8, and the worm 17 is in transmission connection with the worm wheel 18.
To sum up, in this embodiment, tires are connected to both ends of the steering shaft 7, the mounting rack main body 1 is connected to the frame, and the steering wheel is connected to the mounting rod a9 through a universal joint transmission; the steering wheel rotates to further drive the installation rod a9 to rotate, a gear a21 on the installation rod a9 is meshed with a rack 15 on the steering shaft 7, and the steering shaft 7 slides on the installation frame main body 1 to steer; the auxiliary steering assembly on the mounting frame main body 1 saves more power in steering, the driving motor is started to drive the worm 17 to rotate, the worm 17 drives the worm wheel 18 to rotate, the worm wheel 18 drives the mounting rod b8 and the gear b16 to rotate, and the gear b16 is in meshed connection with the other rack 15 on the steering shaft 7 to drive the steering shaft 7 to slide on the mounting frame main body 1; when the steering shaft 7 slides, the telescopic sleeve 6 is sleeved on the steering shaft 7 to stretch and retract, so that dust is prevented from entering between the mounting frame main body 1 and the steering shaft 7 to influence sliding; the rotatable mounting ring 14 releases one end of the telescopic sleeve 6, and the fixed sleeve 19 is rotated to detach the telescopic sleeve 6 for replacement; in this embodiment, the mounting bracket main part 1 is connected on the frame through the installation piece 2, and the steering auxiliary assembly on the mounting bracket main part 1 makes the steering wheel operation more laborsaving, and dustproof subassembly prevents that the dust from getting into the transmission that influences two gears and rack 15 in the mounting bracket main part 1.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (5)

1. The steering gear bracket is characterized by comprising a mounting frame main body (1), a mounting block (2), a mounting rod a (9), a mounting part a (10), a cover body (11) and a gear a (21);
the two mounting blocks (2) are arranged, the two mounting blocks (2) are connected with the mounting frame main body (1) and are symmetrically distributed on the mounting frame main body (1), and the two mounting blocks (2) are provided with mounting holes (3);
the projection shape of the mounting frame main body (1) is annular, a steering shaft (7) for mounting a tire is arranged on the mounting frame main body (1) in a sliding manner, the outer peripheral surface of the steering shaft (7) is connected with the inner wall of the mounting frame main body (1) in a sliding manner, two dustproof components are arranged on the mounting frame main body (1), and the two dustproof components are respectively connected with the two ends of the mounting frame main body (1);
the steering shaft (7) is provided with two racks (15), the two racks (15) are symmetrically distributed on the steering shaft (7), the installation part a (10) is connected with the installation rack main body (1), the cover body (11) is connected with the upper end of the installation part a (10), the installation rod a (9) is rotationally connected with the installation part a (10) and the cover body (11), the gear a (21) is connected with the installation rod a (9), and the gear a (21) is meshed with one rack (15) on the steering shaft (7);
the mounting frame body (1) is provided with a steering auxiliary assembly, and the steering auxiliary assembly is connected with the other rack (15) on the steering shaft (7) in a matching way.
2. A steering gear bracket according to claim 1, characterized in that the steering aid assembly comprises a mounting shell (4), a mounting part b (5), a mounting rod b (8), a gear b (16), a worm (17) and a worm wheel (18);
the installation shell (4) is connected with the installation frame main body (1), a driving motor is arranged in the installation shell (4), the driving motor is in transmission connection with the worm (17), the installation part b (5) is connected with the installation frame main body (1), the installation part b (5) is communicated with the inside of the installation frame main body (1), the installation rod b (8) is rotationally connected with the installation part b (5), the gear b (16) is connected with the installation rod b (8), and the gear b (16) is in meshed connection with the rack (15) on the steering shaft (7);
the installation part b (5) is communicated with the installation shell (4), the worm wheel (18) is connected with the installation rod b (8), and the worm (17) is in transmission connection with the worm wheel (18).
3. A diverter bracket according to claim 1, characterized in that the dust-proof assembly comprises a telescopic sleeve (6), a mounting ring (14), a fixing sleeve (19) and a stop (20);
the fixed sleeve (19) is in threaded fit connection with the end of the mounting frame main body (1), the stop block (20) is connected with the outer peripheral surface of the steering shaft (7), and the mounting ring (14) is in threaded fit connection with the steering shaft (7);
the end of the mounting frame main body (1) and the end of the stop block (20) are connected with the telescopic sleeve (6), the end face of the mounting ring (14) is pressed against the end of the telescopic sleeve (6), a flange plate is arranged on the fixing sleeve (19), and the surface of the flange plate is pressed against the end of the telescopic sleeve (6).
4. A diverter bracket as claimed in claim 3, characterized in that the telescopic sleeve (6) is bellows-shaped, the telescopic sleeve (6) being resilient.
5. The steering gear bracket according to claim 1, wherein the lower end of the cover body (11) and the upper end of the mounting part a (10) are respectively provided with a mounting plate (12), and the two mounting plates (12) are connected in a matched manner through a plurality of fixing bolts (13).
CN202321271465.1U 2023-05-24 2023-05-24 Steering gear bracket Active CN219687422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321271465.1U CN219687422U (en) 2023-05-24 2023-05-24 Steering gear bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321271465.1U CN219687422U (en) 2023-05-24 2023-05-24 Steering gear bracket

Publications (1)

Publication Number Publication Date
CN219687422U true CN219687422U (en) 2023-09-15

Family

ID=87970675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321271465.1U Active CN219687422U (en) 2023-05-24 2023-05-24 Steering gear bracket

Country Status (1)

Country Link
CN (1) CN219687422U (en)

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