CN211288576U - Binary channels pillar structure and car - Google Patents
Binary channels pillar structure and car Download PDFInfo
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- CN211288576U CN211288576U CN201921059550.5U CN201921059550U CN211288576U CN 211288576 U CN211288576 U CN 211288576U CN 201921059550 U CN201921059550 U CN 201921059550U CN 211288576 U CN211288576 U CN 211288576U
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- shock absorber
- upper support
- bearing
- positioning pin
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Abstract
The utility model provides a double-channel pillar structure and an automobile, wherein the double-channel pillar structure comprises a shock absorber assembly, an upper support assembly and a buffer device; the shock absorber assembly comprises a shock absorber, a shock absorber strut extending out of the upper end of the shock absorber and a self-locking nut arranged at the upper end of the shock absorber strut; the upper support assembly comprises an upper support, a mounting bracket and a plane bearing which are arranged between the shock absorber strut and the self-locking nut, and the mounting bracket is arranged between the upper support and the plane bearing; the buffer device comprises a lower spring cushion, a buffer block and a spiral spring sleeved on the shock absorber and the shock absorber strut, wherein the lower spring cushion is sleeved on the shock absorber, two ends of the spiral spring are respectively abutted against the plane bearing and the lower spring cushion, and the buffer block is connected with the upper support and installed and sleeved on the shock absorber strut. This application makes the inclined plane direction of bearing towards the whole car outside through flat bearing and installing support, can match different motorcycle types through changing the installing support, and the change buffer block mounted position has reduced the noise.
Description
Technical Field
The utility model relates to the technical field of auto-parts, in particular to binary channels pillar structure and car.
Background
The dual-channel pillar structure is a device for accelerating the attenuation of the vibration of the frame and the vehicle body so as to improve the driving smoothness (comfort) of the automobile. The damping device is mainly used for damping vibration of the spring during rebound after vibration absorption and impact from a road surface.
In the existing design state, the following defects are provided: so that the buffer block and the piston rod move relatively to each other, and abnormal sound of the buffer block is caused. The dust cover can carry out relative motion with the bumper shock absorber shield and cause the abnormal sound. Because of the bearing adopts the lower end cover slope, so can be because the in-process of spring compression, relative rotation takes place for the end ring about the spring in the in-process of assembly, lead to the inclined plane direction that can't guarantee the bearing towards whole car outside to influence the assembly precision, and then influence the straight line stability of traveling of vehicle. And because bearing axis of rotation and king pin axis have the contained angle to the residual moment of relative king pin axis can be produced to the spring under the design condition, can't offset each other about moreover, thereby lead to the vehicle off tracking. The buffer block passes through outer passageway biography power, and outer passageway rigidity is great to can lead to the buffer block "intervene and feel" too strong.
Therefore, a dual channel pillar structure and an automobile are needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in, provide a binary channels pillar structure and car, can reduce the design of spring lateral force, realize the sharing of spare part between the different motorcycle types, realize that bearing axis and king pin axis coincide to reduce residual moment of torsion.
The utility model provides a its technical problem adopt following technical scheme to realize:
a dual channel strut structure includes a shock absorber assembly, an upper mount assembly and a cushioning device; the shock absorber assembly comprises a shock absorber, a shock absorber strut and a self-locking nut, wherein the shock absorber strut extends out of the upper end of the shock absorber and can stretch out and retract along the axial direction of the shock absorber; the upper support assembly comprises an upper support, a mounting bracket and a plane bearing which are arranged between the shock absorber strut and the self-locking nut, and the mounting bracket is arranged between the upper support and the plane bearing to connect and fix the plane bearing; the buffer device comprises a lower spring pad, a buffer block and a spiral spring, wherein the spiral spring is sleeved on the shock absorber and the shock absorber strut and is located between the plane bearing and the lower spring pad, the lower spring pad is sleeved on the shock absorber, two ends of the spiral spring are respectively abutted against the plane bearing and the lower spring pad, and the buffer block is connected with the upper support and installed and sleeved on the shock absorber strut.
In a preferred embodiment of the present invention, the dual-channel pillar structure further includes: the self-locking nut is sleeved with the nut dust cover, and the shock absorber dust cover is sleeved on the shock absorber strut.
In a preferred embodiment of the present invention, the upper support includes: the upper support inner core, the upper support outer core, the connecting stud and the first positioning pin are arranged on the upper support inner core; the shock absorber strut penetrates through the upper support inner core and then is installed on the upper support inner core through the self-locking nut, the connecting stud is connected with other parts of the vehicle, and the first positioning pin is arranged on the upper support outer core.
In the preferred embodiment of the present invention, the shock absorber dust cover and the buffer block are mounted on the upper support core.
In a preferred embodiment of the present invention, the upper support further includes: an upper support inner channel and an upper support outer channel; the upper support inner channel is arranged between the upper support inner core and the upper support outer core, the upper support outer channel is arranged on the lower end face of the upper support outer core, and elastic fillers are filled in the upper support inner channel and the upper support outer channel.
In a preferred embodiment of the present invention, the upper end surface of the mounting bracket is disposed below the elastic filler on the outer channel of the upper support.
In a preferred embodiment of the present invention, the mounting bracket includes: the second positioning pin and the first bearing mounting positioning pin; the second locating pin sets up the up end at the installing support, and the second locating pin matches the installation with the first locating pin of upper bracket, and first bearing installation locating pin sets up the lower terminal surface at the installing support.
In a preferred embodiment of the present invention, the flat bearing includes: the bearing upper cover, the bearing lower cover and the second bearing are provided with positioning pins; the bearing upper cover and the second bearing mounting positioning pin are positioned on the upper end face of the plane bearing, the bearing lower cover is positioned on the lower end face of the plane bearing, and the second bearing mounting positioning pin is matched with the first bearing mounting positioning pin of the mounting bracket for mounting.
An automobile comprises the double-channel pillar structure.
The utility model adopts the above technical scheme technical effect that reaches is: the inclined plane bearing is changed into the mounting bracket and the plane bearing, so that the inclined mounting of the spring can be ensured, and the inclined plane direction of the bearing can be ensured to face the outer side of the whole vehicle, the assembly precision is improved, and the stability of the straight running of the vehicle is ensured; parts can be shared among different vehicle types by independently adjusting the mounting bracket; and a plane bearing structure is adopted, so that the rotation axis of the bearing is superposed with the axis of the main pin, and the residual moment generated by the spring is eliminated.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a dual-channel pillar structure of the present invention;
fig. 2 is a schematic sectional view of the upper support of the dual-channel pillar structure of the present invention;
fig. 3 is a schematic bottom structure view of the upper support of the dual-channel pillar structure of the present invention;
FIG. 4 is a top view of the mounting bracket of the dual channel leg structure of the present invention;
fig. 5 is a bottom view of the mounting bracket of the dual channel strut structure of the present invention;
fig. 6 is a schematic structural view of the planar bearing with a dual-channel pillar structure according to the present invention.
Detailed Description
To further illustrate the technical measures and effects taken by the present invention to achieve the intended objects, embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. While the present invention has been described with reference to the embodiments, the drawings are for illustrative purposes only and are not intended to limit the present invention.
As shown in fig. 1, the dual channel strut structure in the present embodiment includes: the shock absorber assembly, the upper support assembly and the buffer device; the shock absorber assembly comprises a shock absorber 7, a shock absorber strut 11 and a self-locking nut 8, wherein the shock absorber strut 11 extends out of the upper end of the shock absorber and can stretch out and retract along the axial direction of the shock absorber; the upper support assembly comprises an upper support 2, a plane bearing 3 and a mounting bracket 10, wherein the upper support 2, the plane bearing 3 and the mounting bracket 10 are arranged between the shock absorber strut 11 and the self-locking nut 8, and the mounting bracket 10 is arranged between the upper support 2 and the plane bearing 3 to connect and fix the plane bearing 3; the buffer device comprises a lower spring pad 6, a buffer block 9 and a spiral spring 5 which is sleeved on the shock absorber 7 and the shock absorber strut 11 and is positioned between the plane bearing 3 and the lower spring pad 6, the lower spring pad 6 is sleeved on the shock absorber 7, two ends of the spiral spring 5 are respectively abutted on the plane bearing 3 and the lower spring pad 6, and the buffer block 9 is connected with the upper support seat 2 and is installed and sleeved on the shock absorber strut 11.
Specifically, the utility model provides a binary channels pillar structure still includes: the nut dust cover 1 is sleeved on the self-locking nut 8, and the shock absorber dust cover 4 is sleeved on the shock absorber strut 11.
As shown in fig. 2 and 3, the upper support 2 of the dual-channel pillar structure of the present invention includes: the upper support inner core 2a, the upper support outer core 2f, the connecting stud 2b and the first positioning pin 2 e; the shock absorber strut 11 penetrates through the upper support inner core 2a and then is installed on the upper support inner core 2a through the self-locking nut 8, the connecting stud 2b is connected with other parts of a vehicle, and the first positioning pin 2e is arranged on the upper support outer core 2 f.
Specifically, the upper bracket 2 further includes: an upper support inner channel 2d and an upper support outer channel 2 c; the upper support inner channel 2d is arranged between the upper support inner core 2a and the upper support outer core 2f, the upper support outer channel 2c is arranged on the lower end face of the upper support outer core 2f, and elastic fillers are filled in the upper support inner channel 2d and the upper support outer channel 2 c.
As shown in fig. 4 and 5, the mounting bracket 10 of the dual channel pillar structure of the present invention includes: a second locating pin 10a and a first bearing mounting locating pin 10 b; the second positioning pin 10a is arranged on the upper end surface of the mounting bracket 10, the second positioning pin 10a is matched with the first positioning pin 2e of the upper support 2, and the first bearing mounting positioning pin 10b is arranged on the lower end surface of the mounting bracket 10. Specifically, the upper end face of the mounting bracket 10 is disposed below the elastic filler on the upper holder outer passage 2 c.
As shown in fig. 6, the plane bearing 3 of the dual channel pillar structure of the present invention includes: a bearing upper cover 3a, a bearing lower cover 3b and a second bearing mounting positioning pin 3 c; the bearing upper cover 3a and the second bearing mounting positioning pin 3c are located on the upper end face of the plane bearing 3, the bearing lower cover 3b is located on the lower end face of the plane bearing 3, and the second bearing mounting positioning pin 3c is matched with and mounted on the first bearing mounting positioning pin 10b of the mounting bracket 10.
Specifically, the second positioning pin 10a is installed in cooperation with the first positioning pin 2e, and the second bearing installation positioning pin 3c is installed in cooperation with the first bearing installation positioning pin 10b of the installation support 10, so that the positioning and the unforeseen operation of the plane bearing 3 are ensured.
In one embodiment, the first locating pin 2e is a rectangular protrusion, the second locating pin 10a is a rectangular groove, the first bearing mounting locating pin 10b is a cylindrical groove hole, and the second bearing mounting locating pin 3c is a cylindrical protrusion; the first positioning pin 2e and the second positioning pin 10a are the same in number, the first bearing mounting positioning pin 10b and the second bearing mounting positioning pin 3c are the same in number, and at least one of the first positioning pin 2e, the second positioning pin 10a, the first bearing mounting positioning pin 10b and the second bearing mounting positioning pin 3c is arranged, so that the first positioning pin 2e and the second positioning pin 10a are installed in a matched mode, and the first bearing mounting positioning pin 10b and the second bearing mounting positioning pin 3c are installed in a matched mode. Specifically, the locating pins on the mounting bracket 10 may be, but are not limited to, recessed locating pins, for example, in another embodiment, the second locating pin 10a and the first bearing mounting locating pin 10b are raised locating pins, or the second locating pin 10a is a raised locating pin, and the first bearing mounting locating pin 10b is a recessed locating pin, or the second locating pin 10a is a recessed locating pin and the first bearing mounting locating pin 10b is a raised locating pin. And the first and second bearing mounting alignment pins 2e and 3c, which are installed to match the second alignment pin 10a and the first bearing mounting alignment pin 10b, are opposite protrusions or recesses.
In particular, in an embodiment, the shape of the first locating pin, the second locating pin, the first bearing mounting locating pin and the second bearing mounting locating pin is variable.
In one embodiment, the shock absorber dust cover 4 and the damper block 9 are mounted on the upper mount core 2 a. Specifically, by mounting the cushion block 9 and the shock absorber dust cover 4 on the upper mount inner core 2a, the cushion block 9 and the shock absorber dust cover 4 are both moved together with the shock absorber strut 11 and the shock absorber 7, there is no relative movement; meanwhile, the force transmission route of the buffer block 9 also becomes the elastic filler in the buffer block 9 to the upper support inner core 2a and the upper support inner channel 2d to the vehicle body.
The utility model discloses a binary channels strut structure, through changing original inclined plane bearing into flat bearing 3, and installing support 10, and change shock absorber dust cover 4 and buffer block 9 from the inclined plane bearing of original installation to installing on upper bracket inner core 2a, make buffer block 9, there is not relative motion between shock absorber dust cover 4 and the shock absorber assembly, the noise has been reduced, and adopt installing support 10 to add flat bearing 3 and realized flat bearing 3's slant and arrange, reduce 5 lateral force designs of coil spring, can also match different motorcycle types through changing installing support 10, it reduces residual moment of torsion to have realized that bearing axis and king pin axis are in the same place, reduce the vehicle off tracking.
The above description is provided for the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, the above embodiments are exemplary, and it is not understood as the limitation of the present invention, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
Claims (9)
1. A dual-channel strut structure is characterized by comprising a shock absorber assembly, an upper support assembly and a buffer device;
the shock absorber assembly comprises a shock absorber (7), a shock absorber strut (11) which extends out of the upper end of the shock absorber (7) and can stretch out and draw back along the axial direction of the shock absorber (7), and a self-locking nut (8) which is arranged at the upper end of the shock absorber strut (11);
the upper support assembly comprises an upper support (2) arranged between the shock absorber strut (11) and the self-locking nut (8), a plane bearing (3) and a mounting bracket (10), and the mounting bracket (10) is arranged between the upper support (2) and the plane bearing (3) to connect and fix the plane bearing (3);
buffer includes down spring pad (6), buffer block (9) and cover and establishes shock absorber (7) with on shock absorber pillar (11) and be located flat face bearing (3) with coil spring (5) between spring pad (6) down, spring pad (6) cover is established down on shock absorber (7), the both ends of coil spring (5) butt respectively are in flat face bearing (3) with on spring pad (6) down, buffer block (9) with installation is connected to upper bracket (2), and the cover is established on shock absorber pillar (11).
2. The dual channel strut structure of claim 1, further comprising: nut dust cover (1) and bumper shock absorber dust cover (4), nut dust cover (1) cover is established on auto-lock nut (8), bumper shock absorber dust cover (4) cover is established on bumper shock absorber pillar (11).
3. The dual channel strut structure according to claim 1, wherein said upper support (2) comprises: the device comprises an upper support inner core (2a), an upper support outer core (2f), a connecting stud (2b) and a first positioning pin (2 e);
the shock absorber strut (11) penetrates through the upper support inner core (2a) and then is installed on the upper support inner core (2a) through the self-locking nut (8), the connecting stud (2b) is connected with other parts of a vehicle, and the first positioning pin (2e) is arranged on the upper support outer core (2 f).
4. The dual channel strut structure of claim 1, further comprising: a nut dust cover (1) and a shock absorber dust cover (4);
the upper support (2) comprises: the device comprises an upper support inner core (2a), an upper support outer core (2f), a connecting stud (2b) and a first positioning pin (2 e);
the shock absorber dust cover (4) and the buffer block (9) are arranged on the upper support inner core (2 a).
5. The dual channel strut structure according to claim 3, wherein said upper support (2) further comprises: an upper seat inner passage (2d) and an upper seat outer passage (2 c);
the upper support inner channel (2d) is arranged between the upper support inner core and the upper support outer core, the upper support outer channel (2c) is arranged on the lower end face of the upper support outer core (2f), and the upper support inner channel (2d) and the upper support outer channel (2c) are filled with elastic fillers.
6. The dual channel strut structure according to claim 5, wherein the upper end face of the mounting bracket (10) is disposed below the resilient filling on the upper support outer channel (2 c).
7. The dual channel strut structure according to claim 1, wherein the mounting bracket (10) comprises: a second locating pin (10a) and a first bearing mounting locating pin (10 b);
the second positioning pin (10a) is arranged on the upper end face of the mounting bracket (10), the second positioning pin (10a) is matched with the first positioning pin (2e) of the upper support (2) for mounting, and the first bearing mounting positioning pin (10b) is arranged on the lower end face of the mounting bracket (10).
8. The dual channel strut structure according to claim 1, wherein said planar bearing (3) comprises: the bearing upper cover (3a), the bearing lower cover (3b) and the second bearing mounting positioning pin (3 c);
the bearing upper cover (3a) and the second bearing mounting positioning pin (3c) are located on the upper end face of the plane bearing (3), the bearing lower cover (3b) is located on the lower end face of the plane bearing, and the second bearing mounting positioning pin (3c) is matched with the first bearing mounting positioning pin (10b) of the mounting bracket (10) for mounting.
9. An automobile comprising the dual passage pillar structure of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059550.5U CN211288576U (en) | 2019-07-08 | 2019-07-08 | Binary channels pillar structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059550.5U CN211288576U (en) | 2019-07-08 | 2019-07-08 | Binary channels pillar structure and car |
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| Publication Number | Publication Date |
|---|---|
| CN211288576U true CN211288576U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921059550.5U Active CN211288576U (en) | 2019-07-08 | 2019-07-08 | Binary channels pillar structure and car |
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| CN (1) | CN211288576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771188A (en) * | 2022-05-05 | 2022-07-22 | 天纳克(常州)减振系统有限公司 | Lateral force compensation structure and lateral force compensation method of shock absorber |
-
2019
- 2019-07-08 CN CN201921059550.5U patent/CN211288576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771188A (en) * | 2022-05-05 | 2022-07-22 | 天纳克(常州)减振系统有限公司 | Lateral force compensation structure and lateral force compensation method of shock absorber |
| CN114771188B (en) * | 2022-05-05 | 2023-08-11 | 天纳克(常州)减振系统有限公司 | Lateral force compensation structure and lateral force compensation method of shock absorber |
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