CN208277770U - Leading arm clamping structure for automotive suspension - Google Patents
Leading arm clamping structure for automotive suspension Download PDFInfo
- Publication number
- CN208277770U CN208277770U CN201820820367.1U CN201820820367U CN208277770U CN 208277770 U CN208277770 U CN 208277770U CN 201820820367 U CN201820820367 U CN 201820820367U CN 208277770 U CN208277770 U CN 208277770U
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- China
- Prior art keywords
- nut
- leading arm
- steel layer
- vibration sleeve
- clamping structure
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Abstract
A kind of leading arm clamping structure for automotive suspension, including leading arm；The leading arm outer sheath is equipped with leading arm anti-vibration sleeve；The leading arm both ends are screwed on nut A, nut B；It is bolt on the outside of the nut B；It is wearing plate between the nut A, nut B and leading arm anti-vibration sleeve, the through-hole passed through for nut A, nut part B is offered on the wearing plate, by tightening nut A, make bolt binding nut B, so that nut A, nut B are directly contacted with leading arm anti-vibration sleeve.The utility model utilizes the clamping force of bolt, directly leading arm anti-vibration sleeve is clamped with nut, to avoid the second steel layer of leading arm anti-vibration sleeve centering from being oppositely oriented arm activity, guarantee that the clamping force for clamping leading arm anti-vibration sleeve is sufficiently large, it prevents leading arm anti-vibration sleeve from rotating freely, effectively avoids guiding arm axle abrasion abnormal.
Description
Technical field
The utility model relates to a kind of leading arm clamping structure, specifically a kind of leading arm for automotive suspension clamps knot
Structure belongs to automotive suspension technical field.
Background technique
During installation, leading arm needs to apply huge locking torque to semitrailer air suspension, reaches locking leading arm
The effect of shockproof cover locking, but anti-vibration sleeve, because being clipped among axle sleeve and wearing plate, the axial force for being oriented to arm axle is converted into folder
The effect of clamp force is simultaneously bad, and often because clamping the insufficient clamping force of anti-vibration sleeve, anti-vibration sleeve is rotated freely, and causes to be oriented to arm axle
Abrasion is abnormal.
A kind of currently known axle parallelism adjusting device, as shown in Fig. 2, bolt and nut tighten state when, axis
Set is urged against wearing plate, and the wearing plate at both ends steps up leading arm anti-vibration sleeve again, when leading arm anti-vibration sleeve does not compress,
When the work rotation of leading arm anti-vibration sleeve, it will drive wearing plate vibration, lead to chassis of trailer abnormal sound.Meanwhile leading arm is shockproof
Set is pivoting friction movement for bolt, causes screw bolt abrasion to lead to bolt failure extremely, causes serious accident.
Therefore it is further improved.
Utility model content
The purpose of the utility model is to provide a kind of simple and reasonable, reduce screw bolt abrasion, wear-resisting durable is used for
The leading arm clamping structure of automotive suspension.
By a kind of leading arm clamping structure for automotive suspension that this purpose designs, including leading arm；The guiding
Arm outer sheath is equipped with leading arm anti-vibration sleeve；Leading arm both ends the attaching nut A and nut B；It is spiral shell on the outside of the nut B
Bolt；It is wearing plate between the nut A, nut B and leading arm anti-vibration sleeve, offers on the wearing plate for nut A, nut
The through-hole that part B passes through；By tightening nut A, make bolt binding nut B, so that nut A, nut B are directly and leading arm
Anti-vibration sleeve clamped contact.
The leading arm anti-vibration sleeve is divided into the first steel layer, rubber layer and the second steel layer；It is set on the inside of first steel layer
It is equipped with boss and is sheathed on the inside of the second steel layer and be provided with outside the boss, be provided with boss on the inside of rubber layer and be located at the first steel layer
Inside is provided on the inside of boss and the second steel layer and is provided between boss, is provided with boss with respect to second on the inside of the first steel layer
It is movable that it is provided with boss on the inside of steel layer, boss is provided on the inside of the second steel layer is sheathed on the inside of leading arm and be provided with boss
Surface.
Boss is respectively arranged on the inside of the nut A and nut B.
The boss along leading arm axially across the through-hole on corresponding wearing plate, and end corresponding with the second steel layer
Clamped contact.
It is provided on the inside of the second steel layer on the inside of at least partly prominent first steel layer in boss end and is provided with boss
And/or be provided with boss end on the inside of rubber layer, so as to be provided on the inside of boss boss and the second steel layer inside be provided with it is convex
End portion clamped contact.
The internal diameter of the through-hole is greater than the outer diameter for being provided with boss on the inside of boss and/or is provided on the inside of the second steel layer convex
The outer diameter of platform.
The height that boss is provided on the inside of the boss is greater than the thickness that boss is provided on the inside of wearing plate.
At least one wearing plate is provided between nut A, the nut B and leading arm anti-vibration sleeve.
Axle sleeve is provided on the outside of the wearing plate.
The utility model utilizes the clamping force of bolt, directly leading arm anti-vibration sleeve is clamped with nut, to avoid leading arm
Second steel layer of anti-vibration sleeve centering is oppositely oriented arm activity, guarantees that the clamping force for clamping leading arm anti-vibration sleeve is sufficiently large, prevents
Leading arm anti-vibration sleeve rotates freely, and effectively avoids guiding arm axle abrasion abnormal.
Detailed description of the invention
Fig. 1 is the front view of an embodiment of the present invention.
Fig. 2 is the sectional view in the direction A-A
Fig. 3 is the structural schematic diagram that bolt passes through wear-resisting board clamping leading arm anti-vibration sleeve in the prior art.
1 is leading arm in figure, and 2 be leading arm anti-vibration sleeve, and 2.1 be the first steel layer, and 2.2 be rubber layer, and 2.3 be the second steel
Matter layer, 3 be bolt, and 4 be wearing plate, and 5 be nut A, and 6 be boss, and 7 be axle sleeve, and 8 be nut B.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, a kind of leading arm clamping structure for automotive suspension, including leading arm 1；It is arranged on the outside of leading arm 1
There is leading arm anti-vibration sleeve 2；1 both ends attaching nut A 5 and nut B 8 of leading arm；It is bolt 3 on the outside of nut B 8；Nut A, nut
It is wearing plate 4 between B and leading arm anti-vibration sleeve 2, offers the through-hole passed through for nut A, nut part B on wearing plate 4；Pass through
Tighten nut A, make 3 binding nut B of bolt so that nut A, nut B directly with leading arm anti-vibration sleeve clamped contact.
Further, leading arm anti-vibration sleeve 2 divides for the first steel layer 2.1, rubber layer 2.2 and the second steel layer 2.3；The
One steel layer 2.1 is sheathed on 2.3 outside of the second steel layer, and rubber layer 2.2 is located at the first steel layer 2.1 and the second steel layer 2.3
Between, the opposite second steel layer 2.3 of the first steel layer 2.1 is movable, and the second steel layer 2.3 is sheathed on 1 surface of leading arm.
Further, nut A 5 and 8 inside nut B are respectively integrally formed with circular boss 6.
Further, boss 6 along leading arm 1 axially across the through-hole on corresponding wearing plate 4, and with the second steel layer
2.3 corresponding end clamped contacts.
Further, at least partly prominent 2.2 end of first steel layer 2.1 and rubber layer in 2.3 end of the second steel layer,
So as to 2.3 end clamped contact of boss 6 and the second steel layer.
Further, the internal diameter of through-hole is greater than the outer diameter of boss 6 and the outer diameter of the second steel layer 2.1.
Further, the height of boss 6 is greater than the thickness of wearing plate 4.
Further, at least one wearing plate 4 is provided between nut A 5, nut B 8 and leading arm anti-vibration sleeve 2.
Further, axle sleeve 7 is provided on the outside of wearing plate 4.
The wearing plate 4 at every end is one in the present embodiment；It in other embodiments, can also be above and below the every end of leading arm 1
Two sides are respectively arranged with wearing plate, and reserve the gap that boss 6 and leading arm 1 pass through.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical new
Within the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (9)
1. a kind of leading arm clamping structure for automotive suspension, including leading arm (1)；It is arranged on the outside of the leading arm (1)
There are leading arm anti-vibration sleeve (2)；Described leading arm (1) the both ends attaching nut A (5) and nut B (8)；On the outside of the nut B (8)
For bolt (3)；It is between the nut A, nut B and leading arm anti-vibration sleeve (2) wearing plate (4), it is characterised in that: described is resistance to
The through-hole passed through for nut A, nut part B is offered on nog plate (4)；By tightening nut A, make bolt (3) binding nut B,
So that nut A, nut B directly with leading arm anti-vibration sleeve clamped contact.
2. the leading arm clamping structure according to claim 1 for automotive suspension, it is characterised in that: the leading arm
Anti-vibration sleeve (2) is divided into the first steel layer (2.1), rubber layer (2.2) and the second steel layer (2.3)；First steel layer (2.1) is arranged
On the outside of the second steel layer (2.3), rubber layer (2.2) is between the first steel layer (2.1) and the second steel layer (2.3), and the
One steel layer (2.1) is movable with respect to the second steel layer (2.3), and the second steel layer (2.3) is sheathed on leading arm (1) surface.
3. the leading arm clamping structure according to claim 2 for automotive suspension, it is characterised in that: the nut A (5)
Boss (6) are respectively arranged with the inside nut B (8).
4. the leading arm clamping structure according to claim 3 for automotive suspension, it is characterised in that: the boss
(6) along leading arm (1) axially across the through-hole on corresponding wearing plate (4), and end corresponding with second steel layer (2.3) clamps
Contact.
5. the leading arm clamping structure according to claim 4 for automotive suspension, it is characterised in that: second steel
At least partly prominent first steel layer (2.1) in layer (2.3) end and/or rubber layer (2.2) end, so as to boss (6) and second
Steel layer (2.3) end clamped contact.
6. the leading arm clamping structure according to claim 5 for automotive suspension, it is characterised in that: the through-hole it is interior
Diameter is greater than the outer diameter of boss (6) and/or the outer diameter of the second steel layer (2.1).
7. the leading arm clamping structure according to claim 6 for automotive suspension, it is characterised in that: the boss (6)
Height be greater than wearing plate (4) thickness.
8. according to claim 1 the leading arm clamping structure for automotive suspension, it is characterised in that: the nut A
(5), at least one wearing plate (4) is provided between nut B (8) and leading arm anti-vibration sleeve (2).
9. the leading arm clamping structure according to claim 1 for automotive suspension, it is characterised in that: the wearing plate
(4) outside is provided with axle sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820367.1U CN208277770U (en) | 2018-05-29 | 2018-05-29 | Leading arm clamping structure for automotive suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820367.1U CN208277770U (en) | 2018-05-29 | 2018-05-29 | Leading arm clamping structure for automotive suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277770U true CN208277770U (en) | 2018-12-25 |
Family
ID=64706336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820367.1U Active CN208277770U (en) | 2018-05-29 | 2018-05-29 | Leading arm clamping structure for automotive suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829535A (en) * | 2021-02-19 | 2021-05-25 | 芜湖中集瑞江汽车有限公司 | Vehicle suspension and wear-resisting plate thereof |
-
2018
- 2018-05-29 CN CN201820820367.1U patent/CN208277770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829535A (en) * | 2021-02-19 | 2021-05-25 | 芜湖中集瑞江汽车有限公司 | Vehicle suspension and wear-resisting plate thereof |
| CN112829535B (en) * | 2021-02-19 | 2022-08-23 | 芜湖中集瑞江汽车有限公司 | Vehicle suspension and wear-resisting plate thereof |
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