CN207241335U - A kind of heavy-duty commercial vehicle V-type distance rod assembly - Google Patents
A kind of heavy-duty commercial vehicle V-type distance rod assembly Download PDFInfo
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- CN207241335U CN207241335U CN201720929914.5U CN201720929914U CN207241335U CN 207241335 U CN207241335 U CN 207241335U CN 201720929914 U CN201720929914 U CN 201720929914U CN 207241335 U CN207241335 U CN 207241335U
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Abstract
The utility model discloses a kind of heavy-duty commercial vehicle V-type distance rod assembly, which includes V-type head assemblies, small end head assemblies and connecting rod；V-type head assemblies include the reinforced flexural pivot in V ends, V ends check ring and V-type termination；The reinforced flexural pivot in V ends is installed in V-type termination, is made of mandrel, V ends elastomer and V ends guard ring among V ends, mandrel, V ends elastomer and V ends guard ring are integrated by sulfidization molding among V ends；Small end head assemblies include small end flexural pivot, small end check ring and small end termination；Small end flexural pivot is installed in small end termination, is made of mandrel, small end elastomer and small end guard ring among small end, mandrel, small end elastomer and small end guard ring are integrated by sulfidization molding among the small end；V-type head assemblies and small end head assemblies are linked together with connecting rod by friction welding.The utility model extends the service life of distance rod assembly, reduces fuel consumption, reduces exhaust pollution.
Description
Technical field
Commercial car accessory technical field is the utility model is related to, is especially applicable in heavy duty commercial car under severe road conditions
A kind of heavy-duty commercial vehicle V-type distance rod assembly used.
Background technology
V-type distance rod assembly is mainly used in as commercial suspension key force transferring part and keeps axle positioning relatively solid
It is fixed, for transmitting the longitudinal force of commercial car or cross force.The power and torque of other all directions can also be transmitted at the same time, ensure wheel and
There is definite movement relation between vehicle body, V-type distance rod not only makes holding for vehicle as one of vehicle suspension key components and parts
Loading capability is significantly improved, but also significantly improves the lateral stability of vehicle.The V-type of domestic existing heavy-duty commercial vehicle
Joint bearing type structure mainly is used in distance rod, there are following defect：First, commercial car in the process of moving, V-type distance rod
Assembly is subject to lasting, alternate load effect, especially axle end stress maximum, along with joint bearing type thrust boom end is close
Seal bad, silt easily enters termination, accelerates abrasion, so as to cause whole assembly performance to decline, service life substantially reduces.The
Two, heavy-duty commercial vehicle is in off-highway road conditions, and particularly open pit quarry, large-scale building site is when severe road conditions, vehicle traveling road
The soft strong degree in face is poor, and surface roadways resistance coefficient is big, and operation intensity is high, and overload is serious, easily causes V-type distance rod and loses in early days
Effect.In the steel pipe of 3rd, traditional V-type distance rod termination 80~90mm of bar portion insertion connection, V-type distance rod assembly is added
Weight.
Utility model content
The purpose of this utility model is to provide a kind of heavy-duty commercial vehicle V-type distance rod assembly, which pushes away
Power bar assembly overcomes the deficiencies in the prior art, securely and reliably, improves the antifatigue strong of heavy-duty commercial vehicle V-type distance rod assembly
Degree and heavy-duty commercial vehicle power, extend the service life of distance rod assembly, reduce fuel consumption, reduce exhaust pollution.
To reach above-mentioned purpose, a kind of heavy-duty commercial vehicle V-type distance rod assembly technical solution of the utility model is：One kind weight
Type commercial car V-type distance rod assembly, including V-type head assemblies, small end head assemblies and connecting rod；It is characterized in that：
The V-type head assemblies and small end head assemblies are linked together with connecting rod by friction welding；The V-type
Head assemblies include the reinforced flexural pivot in V ends, V ends check ring and V-type termination；The reinforced flexural pivot in V ends is installed on V-type termination
It is interior, it is made of mandrel, V ends elastomer and V ends guard ring among V ends, mandrel, V ends elastomer and V ends guard ring among the V ends
It is integrated by sulfidization molding；V ends elastomer is installed in the endoporus of V-type termination, is arranged on the week of mandrel among V ends
Enclose, for transmitting torque, buffering and damping；V ends guard ring is provided in V ends elastomer both sides；V ends check ring is
It is made of, is pressed into by pressure in the card slot of V-type termination three helical layer cross-section thin plates；Mandrel is transported in V-type termination among V ends
Row is realized by the deformation of V ends elastomer, is stressed by V ends elastomer during radial direction tension and compression without by pulling force, being compressed axially V ends bullet
Property body is after being compressed axially with the check ring clamping of V ends；
The small end head assemblies include small end flexural pivot, small end check ring and small end termination；The small end flexural pivot installation
In small end termination, it is made of mandrel, small end elastomer and small end guard ring among small end, mandrel, small end among the small end
Elastomer and small end guard ring are integrated by sulfidization molding；The small end elastomer is installed in the endoporus of small end termination, is set
Around mandrel, it is being made among small end of natural rubber, for transmitting torque, buffering and damping；The small end guard ring is
It is arranged on small end elastomer both sides；The small end check ring is made of three helical layer cross-section thin plates, is pressed into by pressure
In the card slot of small end termination, mandrel is run by the deformation of small end elastomer in small end termination to realize among small end, by radially
Small end elastomer is stressed without by pulling force, being compressed axially small end elastomer and small end check ring being used after being compressed axially during tension and compression
Clamping.
In the above-mentioned technical solutions, the utility model has following beneficial effect：First, a kind of heavy type commercial of the utility model
In car V-type distance rod assembly, first by V ends elastomer or small end elastomer respectively with the middle mandrel of V ends or small end respectively with V ends
Guard ring or small end guard ring are integrated by sulfidization molding, and V ends elastomer and small end elastomer are using the natural rubber of high intensity
Glue, there is larger tensile strength and elongation percentage, and flexural pivot press-in height and the parameter of ball pin diameter pass through CAE analysis and fatigue test
Flexural pivot load-bearing capacity analysis is optimized, the axial set deformation volume of V ends elastomer and small end elastomer is carried with flexural pivot
Ability Proper Match；Second, due to heavy-duty commercial vehicle V-type distance rod check ring heavy duty and road conditions it is severe when be subject to it is larger
Axial force and deflecting force, the common circlip that is open easily collapses de-, causes V-type to push away under steam since stress distribution is uneven
Power bar assembly initial failure.The V ends check ring and small end check ring of the utility model are thin by three helical layer cross-sections
Plate forms, and V ends check ring and small end check ring are in confined state, whole baffle ring circumferentially uniform stressed, bending stress
Circumferentially every it is identical, in the case of same radial interference volume, spiral baffle ring is better than split washer stressing conditions, is not easy to produce
Raw plastic deformation, spacing reliable, anti-axial force ability is strong, improve heavy-duty commercial vehicle V-type distance rod assembly fatigue strength and
Service life；3rd, the utility model improves heavy-duty commercial vehicle power, reduces fuel consumption, reduces exhaust pollution.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of heavy-duty commercial vehicle V-type distance rod assembly of the utility model；
Fig. 2 is the structural representation of the reinforced flexural pivot in V ends in a kind of heavy-duty commercial vehicle V-type distance rod assembly of the utility model
Figure；
Fig. 3 is the structure diagram of small end flexural pivot in a kind of heavy-duty commercial vehicle V-type distance rod assembly of the utility model；
Fig. 4 is the structure diagram of V ends check ring in a kind of heavy-duty commercial vehicle V-type distance rod assembly of the utility model；
Fig. 5 is the right view of Fig. 4.
Embodiment
Below in conjunction with the accompanying drawings, the technical solution in the utility model is carried out clearly, intactly to illustrate, the embodiment described
The only part of the utility model, based on the utility model main points in the utility model, those skilled in the art are not doing
Go out under the premise of creative work the every other utility model obtained to create, shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, a kind of heavy-duty commercial vehicle V-type distance rod assembly of the present embodiment include V-type head assemblies,
Small end head assemblies and connecting rod 1, the V-type head assemblies and small end head assemblies of the present embodiment pass through friction with connecting rod 1
It is welded together.
By Fig. 1, Fig. 2 as it can be seen that the V-type head assemblies of the present embodiment include the reinforced flexural pivot 2 in V ends, V ends check ring 3 and V
Type termination 4.The reinforced flexural pivot 2 in V ends is installed in V-type termination 4, is by mandrel 21, V ends elastomer 22 and V ends guard ring among V ends
23 compositions, the V ends centre mandrel 21, V ends elastomer 22 and V ends guard ring 23 of the present embodiment are integrated by sulfidization molding；V ends
Elastomer 22 is installed in the endoporus of V-type termination 4, is arranged among V ends around mandrel 21, the V ends elastomer of the present embodiment
22 are made of rubber, reinforcing agent, replenishers etc., for transmitting torque, buffering and damping.V ends guard ring 23 is provided in V ends bullet
Property 22 both sides of body.By Fig. 4, Fig. 5 as it can be seen that V ends check ring 3 is made of three helical layer cross-section thin plates.In press fitting, pass through
In the card slot of special press-in device press-in V-type termination 4.Mandrel 21 is run in V-type termination 4 among the V ends of the present embodiment leans on V ends
The deformation of elastomer 22 is realized, is stressed by V ends elastomer 22 during radial direction tension and compression without by pulling force, being compressed axially V ends elasticity
Body 22 is after being compressed axially with 3 clamping of V ends check ring.
By Fig. 1, Fig. 3 as it can be seen that the small end head assemblies of the present embodiment include small end flexural pivot 5, small end check ring 6 and small end
Termination 7.The small end flexural pivot 5 of the present embodiment is installed in small end termination 7, is by mandrel 51,52 and of small end elastomer among small end
Small end guard ring 53 forms, and mandrel 51, small end elastomer 52 and small end guard ring 53 are integrated by sulfidization molding among small end.Small end
Elastomer 52 is installed in the endoporus of small end termination 7, is arranged among small end around mandrel 51, the small end elasticity of the present embodiment
Body 52 of rubber, reinforcing agent, replenishers etc. by being made, for transmitting torque, buffering and damping；The small end guard ring 53 is
It is arranged on 52 both sides of small end elastomer.The small end check ring 6 of the present embodiment is made of three helical layer cross-section thin plates 61, small
Hold 6 structure of check ring identical with the structure of V ends check ring 3 in Fig. 4, Fig. 5 in the present embodiment, in press fitting, by special
In the card slot of press-in device press-in small end termination 7, mandrel 51 is run in small end termination 7 by small end elastomer 52 among small end
Deform to realize, be stressed by small end elastomer 52 during radial direction tension and compression without by pulling force, being compressed axially small end elastomer 52 in axis
6 clamping of small end check ring is used after to compression.
In the present embodiment, mandrel, V ends elastomer and V ends among V ends will first will first be protected in the reinforced flexural pivot in V ends
Mandrel, small end elastomer and small end guard ring are integrated by sulfidization molding respectively among small end in circle and small end flexural pivot, then
With special press-in device by V ends check ring or small end check ring press-in V-type termination or small end termination card slot in, to its into
Row positioning and fastening, make V ends or small end elastomer be close to mandrel inner wall among V ends or small end during press fitting by being compressed axially
On, mandrel leans on V ends elastomer or small end elastomer relative to the movement of V-type termination or small end termination endoporus among V ends or small end
Deform to realize, be stressed by V ends elastomer during radial direction tension and compression or small end elastomer without by pulling force, being compressed axially V ends elasticity
Body or small end elastomer, with V ends check ring or small end check ring clamping, produce after being compressed axially during press fitting
Internal stress gradually release after being pressed, at this time, structure compresses amount is big, and the reinforced flexural pivot in V ends or small end flexural pivot rigidity are big, carry
Ability is strong and long lifespan, and particularly axial carrying capacity is strong, meets intensity under the particularly heavily loaded and severe road conditions of heavy-duty commercial vehicle
And life requirements, meanwhile, the weight of vehicle is alleviated, weight ratio tradition V-type distance rod mitigates 10~15%.The V of the present embodiment
End check ring and small end check ring are made of three helical layer cross-section thin plates, V ends check ring and small end spring catch
Circle is in confined state, whole baffle ring circumferentially uniform stressed, bending stress circumferentially every it is identical, in same radial interference
In the case of amount, spiral baffle ring is better than split washer stressing conditions, is not likely to produce plastic deformation, spacing reliable, anti-axial force energy
Power is strong, improves the fatigue strength and heavy-duty commercial vehicle power of heavy-duty commercial vehicle V-type distance rod assembly, extends heavy-duty commercial vehicle
Service life, improves weight, reduces fuel consumption, reduce exhaust pollution.
The above, is only the embodiment of the utility model, not the utility model is imposed any restrictions, every according to this
Any simple modification, change and the change of equivalent method that utility model technical spirit makees above example, still belong to
In in the protection domain of technical solutions of the utility model.
Claims (1)
1. a kind of heavy-duty commercial vehicle V-type distance rod assembly, including V-type head assemblies, small end head assemblies and connecting rod（1）；Its
It is characterized in that：
The V-type head assemblies and small end head assemblies are and connecting rod（1）Linked together by friction welding；The V-type
Head assemblies include the reinforced flexural pivot in V ends（2）, V ends check ring（3）With V-type termination（4）；The reinforced flexural pivot in V ends（2）
Installed in V-type termination（4）It is interior, it is by mandrel among V ends（21）, V ends elastomer（22）With V ends guard ring（23）Composition, the V ends
Middle mandrel（21）, V ends elastomer（22）With V ends guard ring（23）It is integrated by sulfidization molding；V ends elastomer（22）Peace
Mounted in V-type termination（4）Endoporus in, be arranged on mandrel among V ends（21）Around, for transmitting torque, buffering and damping；Institute
State V ends guard ring（23）It is provided in V ends elastomer（22）Both sides；V ends check ring（3）It is thin by three helical layer cross-sections
Plate forms, and V-type termination is pressed into by pressure（4）Card slot in；Mandrel among V ends（21）In V-type termination（4）V ends are leaned in middle operation
Elastomer（22）Deformation realize, by V ends elastomer during radial direction tension and compression（22）It is stressed without by pulling force, being compressed axially V ends
Elastomer（22）With V ends check ring after being compressed axially（3）Clamping；
The small end head assemblies include small end flexural pivot（5）, small end check ring（6）With small end termination（7）；The small end flexural pivot
（5）Installed in small end termination（7）It is interior, it is by mandrel among small end（51）, small end elastomer（52）With small end guard ring（53）Composition,
Mandrel among the small end（51）, small end elastomer（52）With small end guard ring（53）It is integrated by sulfidization molding；The small end
Elastomer（52）Installed in small end termination（7）Endoporus in, be arranged on mandrel among small end（51）Around, it is by natural rubber
It is made, for transmitting torque, buffering and damping；The small end guard ring（53）It is provided in small end elastomer（52）Both sides；It is described
Small end check ring（6）It is made of three helical layer cross-section thin plates, small end termination is pressed into by pressure（7）Card slot in, it is small
Mandrel among end（51）In small end termination（7）Small end elastomer is leaned in middle operation（52）Deformation realize that by radial direction tension and compression when is small
Hold elastomer（52）It is stressed without by pulling force, being compressed axially small end elastomer（52）Small end check ring is used after being compressed axially
（6）Clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929914.5U CN207241335U (en) | 2017-07-28 | 2017-07-28 | A kind of heavy-duty commercial vehicle V-type distance rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929914.5U CN207241335U (en) | 2017-07-28 | 2017-07-28 | A kind of heavy-duty commercial vehicle V-type distance rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207241335U true CN207241335U (en) | 2018-04-17 |
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ID=61880252
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929914.5U Active CN207241335U (en) | 2017-07-28 | 2017-07-28 | A kind of heavy-duty commercial vehicle V-type distance rod assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415615A (en) * | 2017-07-28 | 2017-12-01 | 安庆市汇通汽车部件有限公司 | A kind of heavy-duty commercial vehicle V-type distance rod assembly and its assembly method |
| CN108749500A (en) * | 2018-06-14 | 2018-11-06 | 安庆市汇通汽车部件有限公司 | A kind of V-type distance rod and its manufacturing method |
-
2017
- 2017-07-28 CN CN201720929914.5U patent/CN207241335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415615A (en) * | 2017-07-28 | 2017-12-01 | 安庆市汇通汽车部件有限公司 | A kind of heavy-duty commercial vehicle V-type distance rod assembly and its assembly method |
| CN108749500A (en) * | 2018-06-14 | 2018-11-06 | 安庆市汇通汽车部件有限公司 | A kind of V-type distance rod and its manufacturing method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 231400 Tongxiang Road, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province (anqing Huitong Auto Parts Co., Ltd.) Patentee after: Anqing Huitong Auto Parts Co., Ltd Address before: 231400, Anhui Tongcheng economic and Technological Development Zone, Anqing Xiang Road Patentee before: Anqing Correspondent automobile component Co., Ltd |