CN207550288U - A kind of automobile duplex bearing knuckle device - Google Patents
A kind of automobile duplex bearing knuckle device Download PDFInfo
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- CN207550288U CN207550288U CN201721722606.1U CN201721722606U CN207550288U CN 207550288 U CN207550288 U CN 207550288U CN 201721722606 U CN201721722606 U CN 201721722606U CN 207550288 U CN207550288 U CN 207550288U
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- steering gear
- outside
- bearing
- pull rod
- steering
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Abstract
The utility model discloses a kind of automobile duplex bearing knuckle devices, including steering gear and tank filler sleeve, the first fixed link is installed on the outside of one end of the steering gear, and it is installed with the second fixed link on the outside of the other end of steering gear, the inner surface of steering gear is passed through to be movably installed with dual bearing structure on the outside of the upper end of the steering gear, steering drive axle is movably installed on the outside of the upper end of the dual bearing structure, the outer surface of the dual bearing structure is equipped with bearing sleeve, the internal activity of the dual bearing structure is equipped with duplex bearing, pin is installed between the duplex bearing and bearing sleeve, the lower end outside of the steering gear is installed with pull rod link, left steering pull rod is movably installed on the outside of one end of the pull rod link, and right turn pull rod is equipped on the outside of the other end of pull rod link.By setting dual bearing structure, two bearings increase the protection of countershaft, while reduce friction, improve turning efficiency.
Description
Technical field
The utility model is related to auto parts and components field, specifically a kind of automobile duplex bearing knuckle device.
Background technology
The effect of transfer is that the steering moment from steering wheel and steering angle are carried out appropriate transformation, so as to make vapour
Vehicle turns to, type that there are many steering gears, such as pinion rack formula, circulating ball type, worm stylus pin formula, power steering stgear,
With the development of science and technology, the type of transfer is more and more, and function is also stronger and stronger；Existing spindle dress
Put when in use that there are certain drawbacks, only single bearing is inadequate for the protection of shaft, while influences turning efficiency, and
And silencing equipment and damping device are not installed, cause the noise generated and vibrations very big, bring in operation certain
Adverse effect, for this purpose, it is proposed that a kind of automobile duplex bearing knuckle device.
Utility model content
The purpose of this utility model is to provide a kind of automobile duplex bearing knuckle device, to solve of the prior art
There is single bearing, it is inadequate for the protection of shaft, while turning efficiency is influenced, and silencing equipment and damping device are not installed,
Lead to problems such as the noise generated and vibrations very big.
To achieve the above object, the utility model provides following technical solution：A kind of automobile duplex bearing knuckle device, packet
Steering gear and tank filler sleeve are included, the first fixed link is installed with, and outside the other end of steering gear on the outside of one end of the steering gear
Side is installed with the second fixed link, the inner surface of steering gear is passed through to be movably installed with duplex bearing on the outside of the upper end of the steering gear
Structure, the upper end outside of the dual bearing structure are movably installed with steering drive axle, and the outer surface of the dual bearing structure is equipped with
Bearing sleeve, the internal activity of the dual bearing structure are equipped with duplex bearing, fixed peace between the duplex bearing and bearing sleeve
Equipped with pin, the lower end outside of the steering gear is installed with pull rod link, lives on the outside of one end of the pull rod link
It is dynamic that left steering pull rod is installed, and right turn pull rod is equipped on the outside of the other end of pull rod link, the side of the steering gear is leaned on
Muffler is installed with above nearly first fixed link, the tank filler sleeve is fixedly mounted on one end outer surface of steering gear, institute
The inside for stating steering gear is equipped with knuckle close to the lower section of dual bearing structure, and the lower end outside of the knuckle is movably installed with company
Spindle, the inside of the steering gear are equipped with rack, the outer surface centre position of the rack close to the underside of connecting shaft
Pinion gear is movably installed with, the lower end inner surface of the steering gear is installed with JA-TYPE dampers below rack.
Preferably, the steering gear, the first fixed link and the second fixed link outer surface be coated with antirust coat, described first
Fixed link is identical with the size specification of the second fixed link.
Preferably, the shape of the bearing sleeve is cylinder, and the quantity of the pin is four groups.
Preferably, the muffler is internally provided with several groups of bloops, a diameter of five centimetres of the tank filler sleeve.
Preferably, the rotational angle of the knuckle is 360 deg, and the JA-TYPE dampers are internally provided with
Damping spring, the quantity of the pinion gear is two groups.
Compared with prior art, the beneficial effects of the utility model are：The structure design of the utility model is reasonable, uses
It is more convenient, good practical effect；By setting dual bearing structure, two bearings increase the protection of countershaft, subtract simultaneously
Small friction improves turning efficiency；By setting muffler, weaken the propagation of noise generated in vibrations and friction process, carry
High muting function；By setting JA-TYPE dampers, damping spring is carried, the vibrations in transmission process can be reduced, extends and turns
To the service life of regulating device.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the partial view of the utility model.
Fig. 3 is the enlarged view of A in the utility model Fig. 2.
Fig. 4 is the interior views of the utility model steering gear.
In figure：1- steering gears, the first fixed links of 2-, the second fixed links of 3-, 4- dual bearing structures, 5- steering drive axles, 6-
Bearing sleeve, 7- duplex bearings, 8- pins, 9- pull rods link, 10- left steerings pull rod, 11- right turns pull rod, 12- mufflers,
13- tank filler sleeves, 14- knuckles, 15- connecting shafts, 16- racks, 17- pinion gears, 18-JA-TYPE dampers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of automobile duplex bearing knuckle device, including steering gear 1
With tank filler sleeve 13, one end outside of steering gear 1 is installed with the first fixed link 2, and fixed peace on the outside of the other end of steering gear 1
Equipped with the second fixed link 3, the inner surface of steering gear 1 is passed through to be movably installed with dual bearing structure 4 on the outside of the upper end of steering gear 1, two
A bearing increases the protection of countershaft, while reduces friction, improves turning efficiency, on the outside of the upper end of dual bearing structure 4
Steering drive axle 5 is movably installed with, the outer surface of dual bearing structure 4 is equipped with bearing sleeve 6, the internal activity of dual bearing structure 4
Duplex bearing 7 is installed, pin 8 is installed between duplex bearing 7 and bearing sleeve 6, the lower end outside of steering gear 1 is fixedly mounted
There is pull rod link 9, left steering pull rod 10 is movably installed with, and pull rod link 9 is another on the outside of one end of pull rod link 9
End outside is equipped with right turn pull rod 11, and the side of steering gear 1 is installed with muffler 12 close to the top of the first fixed link 2,
Weaken the propagation of noise generated in vibrations and friction process, improve muting function, tank filler sleeve 13 is fixedly mounted on steering gear 1
One end outer surface, the inside of steering gear 1 is equipped with knuckle 14 close to the lower section of dual bearing structure 4, outside the lower end of knuckle 14
Side is movably installed with connecting shaft 15, and the inside of steering gear 1 is equipped with rack 16 close to the underside of connecting shaft 15, rack 16
Outer surface centre position is movably installed with pinion gear 17, and the lower end inner surface of steering gear 1 is fixedly mounted close to the lower section of rack 16
There are JA-TYPE dampers 18, can reduce the vibrations in transmission process, extend the service life for turning to regulating device, steering gear 1,
The outer surface of first fixed link 2 and the second fixed link 3 is coated with the size rule of antirust coat, the first fixed link 2 and the second fixed link 3
Lattice are identical；The shape of bearing sleeve 6 is cylinder, and the quantity of pin 8 is four groups；Muffler 12 is internally provided with several groups and disappears
Sound hole, a diameter of five centimetres of tank filler sleeve 13；The rotational angle of knuckle 14 is 360 deg, JA-TYPE dampers 18
Damping spring is internally provided with, the quantity of pinion gear 17 is two groups.
The operation principle of the utility model is：By setting steering gear 1, as the core apparatus that car deceleration turns to, quilt
First fixed link 2 and the second fixed link 3 securely fix, and inject lubricating oil to steering gear 1 by tank filler sleeve 13 first, for inside
Parts lubricate, and by the way that power is applied to steering drive axle 5 when then turning to, power is acted on knuckle by steering drive axle 4 again
14, dual bearing structure 4 is equipped in steering drive axle 5 and 14 junction of knuckle, duplex bearing 7 built in dual bearing structure 4 can subtract
The frictional force of small transmission process, external bearing sleeve 6 play the role of protection, then turn to section 14 and are deflected to certain direction, together
When by pressure transmission to connecting shaft 15, connecting shaft 15 drives pinion gear 17 to rotate, and rack 16 is promoted to move in a straight line, allows and is fixed on
The left steering pull rod 10 or right turn pull rod 11 of pull rod link 9 move under the drive of rack 16, complete steering operation,
JA-TYPE dampers 18 carry damping spring, can reduce the vibrations in transmission process, and muffler 12 can will shake and rub
The noise generated in the process is wiped to eliminate.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile duplex bearing knuckle device, including steering gear (1) and tank filler sleeve (13), it is characterised in that:The steering
The first fixed link (2) is installed on the outside of one end of device (1), and second is installed on the outside of the other end of steering gear (1)
Fixed link (3), the upper end outside of the steering gear (1) pass through the inner surface of steering gear (1) to be movably installed with dual bearing structure
(4), be movably installed with steering drive axle (5) on the outside of the upper end of the dual bearing structure (4), the dual bearing structure (4) it is outer
Surface is equipped with bearing sleeve (6), and the internal activity of the dual bearing structure (4) is equipped with duplex bearing (7), the duplex bearing (7)
Pin (8) is installed between bearing sleeve (6), the lower end outside of the steering gear (1) is installed with pull rod connection
Frame (9), one end outside of the pull rod link (9) are movably installed with left steering pull rod (10), and pull rod link (9) is another
Right turn pull rod (11) is equipped on the outside of one end, the side of the steering gear (1) is fixedly mounted close to the top of the first fixed link (2)
Have a muffler (12), the tank filler sleeve (13) is fixedly mounted on one end outer surface of steering gear (1), the steering gear (1) it is interior
Portion is equipped with knuckle (14) close to the lower section of dual bearing structure (4), and the lower end outside of the knuckle (14) is movably installed with company
Spindle (15), the inside of the steering gear (1) are equipped with rack (16), the rack close to the underside of connecting shaft (15)
(16) outer surface centre position is movably installed with pinion gear (17), and the lower end inner surface of the steering gear (1) is close to rack
(16) JA-TYPE dampers (18) are installed with below.
2. a kind of automobile duplex bearing knuckle device according to claim 1, it is characterised in that：The steering gear (1),
The outer surface of one fixed link (2) and the second fixed link (3) is coated with antirust coat, first fixed link (2) and the second fixed link
(3) size specification is identical.
3. a kind of automobile duplex bearing knuckle device according to claim 1, it is characterised in that：The bearing sleeve (6)
Shape for cylinder, the quantity of the pin (8) is four groups.
4. a kind of automobile duplex bearing knuckle device according to claim 1, it is characterised in that：The muffler (12)
It is internally provided with several groups of bloops, a diameter of five centimetres of the tank filler sleeve (13).
5. a kind of automobile duplex bearing knuckle device according to claim 1, it is characterised in that：The knuckle (14)
Rotational angle is 360 deg, and the JA-TYPE dampers (18) are internally provided with damping spring, the pinion gear (17)
Quantity be two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722606.1U CN207550288U (en) | 2017-12-12 | 2017-12-12 | A kind of automobile duplex bearing knuckle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721722606.1U CN207550288U (en) | 2017-12-12 | 2017-12-12 | A kind of automobile duplex bearing knuckle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550288U true CN207550288U (en) | 2018-06-29 |
Family
ID=62662919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721722606.1U Active CN207550288U (en) | 2017-12-12 | 2017-12-12 | A kind of automobile duplex bearing knuckle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207550288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985391A (en) * | 2017-12-06 | 2018-05-04 | 重庆市鑫奕星机电制造有限公司 | A kind of automobile and its transfer |
-
2017
- 2017-12-12 CN CN201721722606.1U patent/CN207550288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985391A (en) * | 2017-12-06 | 2018-05-04 | 重庆市鑫奕星机电制造有限公司 | A kind of automobile and its transfer |
| CN107985391B (en) * | 2017-12-06 | 2020-06-16 | 重庆锦奕祥机械科技有限公司 | Automobile and steering device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201111 Address after: 401329 the Jiulongpo District of Chongqing Municipality Gu Zhen Xin Ying Fang Cun Patentee after: CHONGQING YINYAN TECHNOLOGY Co.,Ltd. Address before: 401329 the Jiulongpo District of Chongqing Municipality Gu Zhen Xin Ying Fang Cun Patentee before: CHONGQING GUANGTENG AUTO PARTS Co.,Ltd. |