CN207360009U - A kind of irs control arm - Google Patents
A kind of irs control arm Download PDFInfo
- Publication number
- CN207360009U CN207360009U CN201721395010.5U CN201721395010U CN207360009U CN 207360009 U CN207360009 U CN 207360009U CN 201721395010 U CN201721395010 U CN 201721395010U CN 207360009 U CN207360009 U CN 207360009U
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- CN
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- Prior art keywords
- sleeve
- mounting hole
- fixing sleeve
- leg
- axial
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Abstract
The utility model discloses a kind of irs control arm, including controlling arm body, first is provided with the control arm body, second, 3rd connecting pin, the first mounting hole is provided with first connecting pin, the second mounting hole is provided with second connection end, first mounting hole and the second mounting hole are coaxially disposed, steel pipe is equiped with first mounting hole, neck bush and external bushing, fixing sleeve and movable sleeve are equiped with second mounting hole, fixing sleeve is fixed and is inserted into the second mounting hole, fixation is equiped with connector sleeve on the inner ring surface of the fixing sleeve, and the inner ring surface of the connector sleeve is spherical, movable sleeve is threaded through in connector sleeve, and the spherical projection that the rotation that fits is formed with the spherical inner ring surface of connector sleeve is provided with the middle part of movable sleeve, sealing device is fixedly installed between the both ends of movable sleeve and fixing sleeve.By using said structure, the utility model, which provides one kind, can make the more smooth reliable irs control arm of motor turning.
Description
Technical field
It the utility model is related to technical field of automobile accessories, and in particular to a kind of irs control arm.
Background technology
Irs control arm is to be used to connect the component of knuckle and vehicle frame on automobile, be usually provided with first, second thereon,
3rd connecting pin, wherein first, second connecting pin is connected with vehicle frame, the 3rd connecting pin is connected with knuckle, the first connection
The first mounting hole is provided with end, the second mounting hole, first mounting hole and the second mounting hole are provided with second connection end
It is coaxially disposed, while bushing can be also equiped with the first mounting hole and the second mounting hole, but due to existing bushing and first,
Be fixedly connected between two mounting holes, can not activity adjustment, therefore once the bushing in two mounting holes long-time service grind
Occur after damage not coaxial, then be easy for causing the steering of automobile the clamping stagnation even situation of deviation occur, sky is improved so as to exist
Between.
The content of the invention
In view of the deficiencies of the prior art, the utility model, which provides one kind, can make the more smooth reliable suspension of motor turning
Control arm.
To achieve the above object, the utility model provides a kind of irs control arm, including control arm body, the control
First, second, third connecting pin is provided with arm body processed, the first mounting hole, second connection end are provided with the first connecting pin
On be provided with the second mounting hole, first mounting hole and the second mounting hole are coaxially disposed, installing in first mounting hole
There are steel pipe, neck bush and external bushing, the steel pipe inserting is fixed in the first mounting hole, and neck bush is coaxially threaded through in steel pipe,
External bushing is fixedly set on neck bush, and forms fixation with steel pipe, and fixing sleeve and work are equiped with second mounting hole
Dynamic set, fixing sleeve are fixed and are inserted into the second mounting hole, fixed on the inner ring surface of the fixing sleeve to be equiped with connector sleeve and described
The inner ring surface of connector sleeve is spherical, and movable sleeve is threaded through in connector sleeve, and the ball with connector sleeve is provided with the middle part of movable sleeve
Shape inner ring surface forms the spherical projection for the rotation that fits, and sealing device is fixedly installed between the both ends of movable sleeve and fixing sleeve.
The beneficial effects of the utility model are：Using the above structure, due in the utility model, in the first mounting hole
Inside and outside bushing is fixedly connected with the first mounting hole, and the movable sleeve in the second mounting hole is then by spherical projection thereon
Formed with the spherical inner ring surface on connector sleeve and fit and be rotatably assorted, therefore the once inside and outside bushing in the first mounting hole and the
There is out-of-alignment situation in movable sleeve in two mounting holes, then can pass through the spherical rotation of the spherical projection and spherical inner ring surface
Coordinate and carry out automatic adjusument, so as to effectively ensure the movable sleeve in the inside and outside bushing and the second mounting hole in the first mounting hole
Remain coaxial, so that the steering of automobile is more smooth reliable.
Inner ring surface one end that the utility model can be further arranged to the fixing sleeve is provided with to connector sleeve axial direction one end
Form spacing arc necking, the inner ring surface other end of the fixing sleeve be equiped with the connector sleeve axial direction other end is formed it is spacing
Baffle ring, the baffle ring include the first leg for being formed with the connector sleeve and axially being abutted, the radial outer end inserting of the first leg
It is fixed on fixing sleeve, the radial inner end of the first leg is connected with outside and the extension that is inclined upwardly the second leg, the first leg
The first clamping opening is formed between the second leg, is provided with outwards in the opposite axial the other end face equipped with baffle ring of the fixing sleeve
And the extended leg for the extension that is inclined upwardly, and the second clamping opening is formed between the extended leg and the fixing sleeve axial end end face, it is described
Sealing device include setting up the first sealing ring and the second sealing ring at movable sleeve axial direction both ends separately, the axis of the first sealing ring is inside
End, which clamps, to be fixed in the first clamping opening, and the axial inner ends of the second sealing ring, which clamp, to be fixed in the second clamping opening, the first sealing ring
Axial outer end and the axial outer end of the second sealing ring are tied up by spring ring and are fixed on the outer ring surface of movable sleeve.
Using the above structure, movable sleeve and fixing sleeve can be not only positioned well, so that the movable sleeve is with consolidating
There is good sealing performance between fixed set.
The utility model may further be provided also to be offered for the first sealing respectively on the outer ring surface for the movable sleeve
The axial outer end of circle and the groove of the axial outer end of the second sealing ring insertion., can more preferable stationary positioned by setting groove
First, the second sealing ring.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the A portions enlarged drawing of Fig. 1；
Fig. 3 is the B portions enlarged drawing of Fig. 1.
Embodiment
A kind of irs control arm is given as shown in Figure 1, 2, 3, including controls arm body 1, on the control arm body 1
The first connecting pin 11, second connection end 12, the 3rd connecting pin 13 are provided with, the first mounting hole is provided with the first connecting pin 11
14, the second mounting hole 15 is provided with second connection end 12, and 14 and second mounting hole 15 of the first mounting hole is coaxially disposed, institute
Steel pipe 2, neck bush 3 and external bushing 4 are equiped with the first mounting hole 14 stated, the inserting of steel pipe 2 is fixed on the first mounting hole
In 14, neck bush 3 is coaxially threaded through in steel pipe 2, and external bushing 4 is fixedly set on neck bush 3, and is formed and fixed with steel pipe 2, institute
Fixing sleeve 5 and movable sleeve 6 are equiped with the second mounting hole 15 stated, fixing sleeve 5 is fixed and is inserted into the second mounting hole 15, described
Fixation is equiped with connector sleeve 7 on the inner ring surface of fixing sleeve 5, and the inner ring surface 71 of the connector sleeve 7 is spherical, and movable sleeve 6 is worn
It is located in connector sleeve 7, and the middle part of movable sleeve 6 is provided with the ball that the rotation that fits is formed with the spherical inner ring surface 71 of connector sleeve 7
Shape convex portion 61, sealing device is fixedly installed between the both ends of movable sleeve 6 and fixing sleeve 5.By using said structure, this practicality
The new one kind that provides can make the more smooth reliable irs control arm of motor turning.
Inner ring surface one end of the fixing sleeve 5 is provided with forms spacing arc necking 51, institute to the axial one end of connector sleeve 7
The inner ring surface other end for stating fixing sleeve 5 is equiped with and forms spacing baffle ring 8 to the axial other end of connector sleeve 7, and the baffle ring 8 includes
There is the first leg 81 for being formed with the connector sleeve 7 and axially being abutted, the radial outer end inserting of the first leg 81 is fixed on fixing sleeve 5
On, the radial inner end of the first leg 81 is connected with outside and the extension that is inclined upwardly the second leg 82, the first leg 81 and second
The first clamping opening 83 is formed between leg 82, is set in the opposite axial the other end face 52 equipped with baffle ring 8 of the fixing sleeve 5 oriented
Outer and the extension that is inclined upwardly extended leg 53, and the second folder is formed between the extended leg 53 and the fixing sleeve axial end end face 52
Mouth 54, the sealing device include setting up the first sealing ring 9 and the second sealing ring 10 at movable sleeve axial direction both ends separately, and first is close
The axial inner ends 91 of seal 9, which clamp, to be fixed in the first clamping opening 83, and the axial inner ends 101 of the second sealing ring 10, which clamp, is fixed on
In two clamping opening 54, the axial outer end 102 of 92 and second sealing ring 10 of axial outer end of the first sealing ring 9 is tied by spring ring 16
Bundle is fixed on the outer ring surface of movable sleeve 6.The axis for the first sealing ring 9 is also offered on the outer ring surface of the movable sleeve 6 respectively
Outward 92 and second sealing ring 10 axial outer end 102 be embedded in groove 62.Using the above structure, can not only position well
Movable sleeve 6 and fixing sleeve 5, so that having good sealing performance between the movable sleeve 6 and fixing sleeve 5.
Claims (3)
1. a kind of irs control arm, including arm body is controlled, it is provided with first, second, third company on the control arm body
End is connect, the first mounting hole is provided with the first connecting pin, the second mounting hole, first mounting hole are provided with second connection end
It is coaxially disposed with the second mounting hole, it is characterised in that：Steel pipe, neck bush and external bushing are equiped with first mounting hole,
The steel pipe inserting is fixed in the first mounting hole, and neck bush is coaxially threaded through in steel pipe, and external bushing is fixedly set in neck bush
On, and fixation is formed with steel pipe, be equiped with fixing sleeve and movable sleeve in second mounting hole, fixing sleeve, which is fixed, is inserted into the
In two mounting holes, fixation is equiped with connector sleeve on the inner ring surface of the fixing sleeve, and the inner ring surface of the connector sleeve is spherical,
Movable sleeve is threaded through in connector sleeve, and is provided with the middle part of movable sleeve and is formed the rotation that fits with the spherical inner ring surface of connector sleeve
Spherical projection, sealing device is fixedly installed between the both ends of movable sleeve and fixing sleeve.
A kind of 2. irs control arm according to claim 1, it is characterised in that：Inner ring surface one end of the fixing sleeve is set
Have and spacing arc necking is formed to connector sleeve axial direction one end, the inner ring surface other end of the fixing sleeve is equiped with to connector sleeve axis
Forming spacing baffle ring to the other end, the baffle ring includes the first leg for being formed with the connector sleeve and axially being abutted, and first
The radial outer end inserting of leg is fixed on fixing sleeve, and the radial inner end of the first leg is connected with the outside and extension that is inclined upwardly
Second leg, forms the first clamping opening between the first leg and the second leg, the opposite axial direction equipped with baffle ring of the fixing sleeve is another
Outside and the extension that is inclined upwardly extended leg is provided with the end face of end, and between the extended leg and the fixing sleeve axial end end face
The second clamping opening is formed, the sealing device includes setting up the first sealing ring and the second sealing ring at movable sleeve axial direction both ends separately,
The axial inner ends of first sealing ring, which clamp, to be fixed in the first clamping opening, and the axial inner ends of the second sealing ring, which clamp, is fixed on the second folder
In mouthful, the axial outer end of the axial outer end of the first sealing ring and the second sealing ring is tied up by spring ring is fixed on movable sleeve
On outer ring surface.
A kind of 3. irs control arm according to claim 2, it is characterised in that：Also distinguish on the outer ring surface of the movable sleeve
Offer the groove for the axial outer end of the first sealing ring and the axial outer end insertion of the second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395010.5U CN207360009U (en) | 2017-10-26 | 2017-10-26 | A kind of irs control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395010.5U CN207360009U (en) | 2017-10-26 | 2017-10-26 | A kind of irs control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207360009U true CN207360009U (en) | 2018-05-15 |
Family
ID=62421318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395010.5U Active CN207360009U (en) | 2017-10-26 | 2017-10-26 | A kind of irs control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207360009U (en) |
-
2017
- 2017-10-26 CN CN201721395010.5U patent/CN207360009U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |