CN209336420U - Rear linkage and frame assembly - Google Patents
Rear linkage and frame assembly Download PDFInfo
- Publication number
- CN209336420U CN209336420U CN201920061871.2U CN201920061871U CN209336420U CN 209336420 U CN209336420 U CN 209336420U CN 201920061871 U CN201920061871 U CN 201920061871U CN 209336420 U CN209336420 U CN 209336420U
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- arm
- swing arm
- rear linkage
- linking
- linking arm
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Abstract
The utility model relates to automobile chassis structures technical fields, more particularly, to a kind of rear linkage.Rear linkage includes upper swing arm and lower swing arm, and upper swing arm includes the first linking arm, the second linking arm and telescopic arm, and the both ends of telescopic arm are connected with one end of one end of the first linking arm and the second linking arm respectively.The connecting pin of first linking arm and the second linking arm and telescopic arm is hollow pipe, and telescopic arm protrudes into the hollow pipe at its both ends, and can change telescopic arm and protrude into hollow pipe and protrude into depth, to change the entire length of upper swing arm.Telescopic arm and the connection of linking arm be using being threadedly coupled, telescopic arm it is flexible be also pass through telescopic arm and linking arm be threadedly engaged realization.The rear linkage of the application increases adjustment allowance by the upper swing arm of setting three-stage adjustable in length, so that the rear linkage of same size is adapted to the car body of different situations, avoids the occurrence of the case where wheel stand in car body, rear linkage and vehicle frame can not assemble.
Description
Technical field
The utility model relates to automobile chassis structures technical fields, more particularly, to a kind of rear linkage and including after this
The frame assembly of suspension arrangement.
Background technique
The rear overhang yoke of automobile chassis for connecting wheel stand and vehicle frame, fix by rear overhang yoke length in the prior art
It can not adjust, therefore when production error or installation error occur in wheel stand, rear overhang yoke or vehicle frame, it may appear that after
The case where upper swing arm installation condition difference of suspension can not even be installed.
Utility model content
The application's is designed to provide a kind of rear linkage and the frame assembly including the rear linkage, to solve
Rear overhang yoke length fixation existing in the prior art can not be adjusted, and cause to give birth to when wheel stand, rear overhang yoke or vehicle frame
When producing error or installation error, the technical issues of wheel stand, rear overhang yoke and vehicle frame can not assemble.
This application provides a kind of rear linkages, comprising: upper swing arm and lower swing arm；
One end of the upper swing arm and the lower swing arm is connected with wheel stand wheel stand, the upper swing arm and described
The other end and vehicle frame of lower swing arm are rotatablely connected；
The upper swing arm include the first linking arm, the second linking arm and telescopic arm, the both ends of the telescopic arm respectively with institute
It states the first linking arm to be connected with second linking arm, and first linking arm and second linking arm stretch with described
The connecting pin of arm is hollow pipe, is provided with external screw thread on the telescopic arm, is provided with internal screw thread on the hollow inside pipe wall, described
Telescopic arm is threadedly coupled by the hollow pipe with first linking arm and second linking arm；Adjust the telescopic arm with
The threaded connection depth of the hollow pipe can change the entire length of the upper swing arm.
Further, fastening nut is provided on the telescopic arm, the quantity of the fastening nut is two, described in two
Fastening nut is respectively used to lean with the hollow pipe of first linking arm and second linking arm.
Further, the lower swing arm includes two support arms, two angled settings of support arm.
Further, the support arm is in and is spliced by two pieces of metal plates, the support arm inner hollow.
Further, connecting rod is provided between described two support arms.
Further, mounting bracket is provided in the connecting rod.
Further, the lower swing arm further includes connection frame, and one end of the support arm passes through the connection frame and the vehicle
Wheel support is connected.
Further, the rear linkage further includes balancing pole, and the balancing pole is connected with the lower swing arm.
Further, the seat that is located by connecting is additionally provided on the lower swing arm.
Present invention also provides a kind of frame assemblies, including rear linkage described in any of the above-described technical solution.
Compared with prior art, the utility model has the following beneficial effects:
Rear linkage provided by the present application is for connecting wheel stand and vehicle frame comprising upper swing arm and lower swing arm, on
Swing arm is located above lower swing arm, and one end of upper swing arm and lower swing arm is connected with wheel stand, upper swing arm and lower swing arm
The other end and vehicle frame are rotatablely connected.
Upper swing arm includes the first linking arm, the second linking arm and telescopic arm, and telescopic arm is located at the first linking arm and second and connects
It connects between arm, and the both ends of telescopic arm are connected with one end of one end of the first linking arm and the second linking arm respectively.First connects
The other end and wheel stand for connecing arm are rotatablely connected, and the other end and vehicle frame of the second linking arm are rotatablely connected.First linking arm and
The connecting pin of second linking arm and telescopic arm is hollow pipe, and telescopic arm protrudes into the hollow pipe at its both ends, and can change flexible
Arm protrudes into hollow pipe and protrudes into depth, to change the entire length of upper swing arm.Also, telescopic arm and the first linking arm and
The connection of two linking arms is using being threadedly coupled, and the flexible of telescopic arm is also to be threadedly engaged realization by telescopic arm and linking arm
's.The outer wall of telescopic arm is provided with external screw thread, the inner wall of hollow pipe is provided with internal screw thread, and telescopic arm and hollow pipe pass through screw thread
Connection.First linking arm and the second linking arm are fixed, by the middle part of rotary extension arm, can change telescopic arm with it is hollow
The link position of pipe to change the depth that telescopic arm protrudes into hollow pipe, and then changes the length of upper swing arm entirety.
Therefore, the rear linkage of the application increases adjustment allowance by the upper swing arm of setting three-stage adjustable in length,
The rear linkage of same size can be made to be adapted to the car body of different situations, avoid the occurrence of wheel stand, rear overhang in some car bodies
The case where hang device and vehicle frame can not assemble.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the integral installation distribution structure schematic diagram of rear linkage provided by the embodiment of the utility model；
Fig. 2 is structural representation of the upper swing arm of rear linkage provided by the embodiment of the utility model under the first visual angle
Figure；
Fig. 3 is structural representation of the upper swing arm of rear linkage provided by the embodiment of the utility model under the second visual angle
Figure；
Fig. 4 is the schematic cross-sectional view of the upper swing arm of rear linkage provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the lower swing arm of rear linkage provided by the embodiment of the utility model.
Appended drawing reference:
1- upper swing arm, the first linking arm of 11-, the second linking arm of 12-, 13- telescopic arm, 14- hollow pipe, 15- fastening nut,
16- fixes turn nut, 2- lower swing arm, 21- support arm, 22- connecting rod, 23- mounting bracket, and 24- is located by connecting seat, 25- connection
Frame, 3- balancing pole, 4- wheel stand.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.
The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different
Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings
In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It describes referring to Fig. 1 to Fig. 5 according to the rear linkage of some embodiments of the utility model and including the rear overhang
The frame assembly of hang device.
Referring to FIG. 1 to FIG. 4, embodiments herein provides a kind of rear linkage, comprising: upper swing arm 1 is under
Swing arm 2；
One end of upper swing arm 1 and lower swing arm 2 is connected with wheel stand 4, the other end and vehicle of upper swing arm 1 and lower swing arm 2
Frame rotation connection；
Upper swing arm 1 includes the first linking arm 11, the second linking arm 12 and telescopic arm 13, and the both ends of telescopic arm 13 are respectively with the
One linking arm 11 is connected with the second linking arm 12, and the connecting pin of the first linking arm 11 and the second linking arm 12 and telescopic arm 13
For hollow pipe 14, it is provided with external screw thread on telescopic arm 13, internal screw thread is provided on 14 inner wall of hollow pipe, telescopic arm 13 passes through hollow
Pipe 14 is threadedly coupled with the first linking arm 11 and the second linking arm 12；Adjust the threaded connection depth of telescopic arm 13 and hollow pipe 14
The entire length of upper swing arm 1 can be changed.
Rear linkage provided by the embodiments of the present application is for connecting wheel wheel stand 4 and vehicle frame comprising upper swing arm 1
With lower swing arm 2, upper swing arm 1 is located at 2 top of lower swing arm, and one end of upper swing arm 1 and lower swing arm 2 is connected with wheel stand 4,
The other end of upper swing arm 1 and lower swing arm 2 and vehicle frame are rotatablely connected.
When there is production error or installation error in wheel wheel stand 4 or vehicle frame, wheel stand 4 and vehicle frame it
Between spacing will appear difference, therefore the rear linkage of same size can not be adapted to the car body of different situations, some vehicles occur
The case where internal wheel stand 4, rear linkage and vehicle frame can not assemble.To solve this problem, the application sets upper swing arm 1
It is set to the three stage structure of adjustable in length.
Specifically, referring to fig. 2 to shown in Fig. 4, upper swing arm 1 includes the first linking arm 11, the second linking arm 12 and telescopic arm
13, telescopic arm 13 is between the first linking arm 11 and the second linking arm 12, and the both ends of telescopic arm 13 are connect with first respectively
One end of arm 11 is connected with one end of the second linking arm 12.The other end and wheel stand 4 of first linking arm 11 are rotatablely connected,
The other end and vehicle frame of second linking arm 12 are rotatablely connected.The connection of first linking arm 11 and the second linking arm 12 and telescopic arm 13
End is hollow pipe 14, and telescopic arm 13 protrudes into the hollow pipe 14 at its both ends, and can change telescopic arm 13 and protrude into hollow pipe 14
Protrude into depth, to change the entire length of upper swing arm 1.Also, telescopic arm 13 and the first linking arm 11 and the second linking arm
12 connection is using being threadedly coupled, and the flexible of telescopic arm 13 is also to be threadedly engaged realization by telescopic arm 13 and linking arm
's.The outer wall of telescopic arm 13 is provided with external screw thread, the inner wall of hollow pipe 14 is provided with internal screw thread, telescopic arm 13 and hollow pipe 14
It is connected through a screw thread.First linking arm 11 and the second linking arm 12 are fixed, pass through the middle part of rotary extension arm 13, Neng Gougai
Become the link position of telescopic arm 13 and hollow pipe 14, to change the depth that telescopic arm 13 protrudes into hollow pipe 14, and then changes
The whole length of upper swing arm 1.
It should be noted that the screw thread of 12 hollow pipe 14 of screw thread and the second linking arm of 11 hollow pipe 14 of the first linking arm is walked
To on the contrary, the screw thread trend of corresponding 13 two sides of telescopic arm is also on the contrary, in this way when to first direction turn telescopic arm 13, to stretch
The both ends of contracting arm 13 are protruded into the hollow pipe 14 of two sides linking arm simultaneously, reduce the length of upper swing arm 1；It is revolved to second direction
When dynamic telescopic arm 13, the hollow pipe 14 of two sides linking arm is stretched out at the both ends of telescopic arm 13 simultaneously, and the length of upper swing arm 1 is made to become larger.
Preferably, it, for convenience of the turn of telescopic arm 13, is provided with referring to fig. 2 to shown in Fig. 4 at the middle part of telescopic arm 13 solid
Determine turn nut 16, holds fixed turn nut 16 and telescopic arm 13 is driven to rotate, it is convenient and strength-saving.
It should be noted that the upper swing arm 1 of the rear linkage of the application is single armed, lower swing arm 2 can using single armed or
The structure of the identical three-stage adjustable in length of same upper swing arm 1 can also be used in the form of yoke, lower swing arm 2, which is specifically used
Kind form can be arranged according to particular condition in use, be not specifically limited herein.
To sum up, it is abundant to increase adjustment by the upper swing arm 1 of setting three-stage adjustable in length for the rear linkage of the application
Amount, can make same size rear linkage be adapted to different situations car body, avoid the occurrence of wheel stand 4 in some car bodies,
The case where rear linkage and vehicle frame can not assemble.
In one embodiment of the application, it is preferable that referring to fig. 2 to shown in Fig. 4, fastening spiral shell is provided on telescopic arm 13
Mother 15, the quantity of fastening nut 15 are two, and two fastening nuts 15 are respectively used to and the first linking arm 11 and the second linking arm
12 hollow pipe 14 leans.
In this embodiment, the stability being threadedly coupled for guarantee telescopic arm 13 with both ends hollow pipe 14, in telescopic arm 13
Both ends be additionally provided with fastening nut 15, cooperate the external screw thread of telescopic arm 13 to be provided with internal screw thread on fastening nut 15, in upper fork
After arm lengths are adjusted, turn fastening nut 15, until fastening nut 15 leans with hollow pipe 14, enhance telescopic arm 13 and
12 connection stability and reliability of first linking arm 11 and the second linking arm.
In one embodiment of the application, it is preferable that referring to shown in Fig. 1 and Fig. 5, lower swing arm 2 includes two support arms 21,
Two angled settings of support arm 21.
In this embodiment, lower swing arm 2 uses fork arm type equal structure comprising two support arms 21, two support arms 21 are angled
Setting；One end of two yokes is mutually close, other end phase splay apart, and one end and wheel stand 4 that two yokes are mutually close
It is connected, one end of two yoke phase splay aparts is connected with vehicle frame respectively.
In one embodiment of the application, it is preferable that support arm 21 is in be spliced by two pieces of metal plates, in 21 inside of support arm
It is empty.
In this embodiment, the support arm 21 of lower swing arm 2 is hollow structure, is spliced by two pieces of metal plates, and inside is formed
On the one hand cavity, such design reduce the weight on chassis, the surrender that the splicing of another aspect metal plate can enhance support arm 21 is strong
Degree, improves the security performance and service life of lower swing arm 2.
In one embodiment of the application, it is preferable that referring to shown in Fig. 1 and Fig. 5, the company of being provided between two support arms 21
Extension bar 22.
In this embodiment, it is the stability for further enhancing two support arms 21, is additionally provided between two support arms 21
Connecting rod 22, connecting rod 22 are connected with support arm 21 close to one end of vehicle frame, and connecting rod 22 and two support arms 21 form triangle
Shape structure, stable structure are highly reliable.
In one embodiment of the application, it is preferable that branch is installed referring to being provided with shown in Fig. 1 and Fig. 5 in connecting rod 22
Frame 23.
In this embodiment, mounting bracket 23 is additionally provided in connecting rod 22, mounting bracket 23 can install 4 wheel driven point
Dynamic system.
It should be noted that the position of mounting bracket 23 is adjustable for different vehicles, cooperate the transfer system of car body
System.
In one embodiment of the application, it is preferable that referring to shown in Fig. 1 and Fig. 5, lower swing arm 2 further includes connection frame 25,
One end of support arm 21 is connected by connecting frame 25 with wheel stand 4.
In this embodiment, the joint face due to the hollow structure of the support arm 21 of lower swing arm 2, with wheel stand 4
Smaller, the stability of connection is poor, because for the stability that enhancing lower swing arm 2 is connect with wheel stand 4, in lower swing arm 2 and wheel
Connection frame 25 is also set up between bracket 4, one end of support arm 21 is fixedly connected with 25 phase of frame is connect, and connects both ends and the wheel of frame 25
Bracket 4 is rotatablely connected, to realize the rotation connection of lower swing arm 2 and wheel stand 4.Therefore, the application is increased by connection frame 25
Strong 2 connection stability and reliability of lower swing arm.
In one embodiment of the application, it is preferable that rear linkage further includes balancing pole 3, balancing pole 3 and lower swing arm
2 are connected.
In this embodiment, rear linkage further includes balancing pole 3, and balancing pole 3 is set to the corresponding wheel in car body two sides
Between bracket 4, and the both ends of balancing pole 3 are rotatablely connected with the lower swing arm 2 of two sides respectively.Balancing pole 3 in the prior art is general
It is directly fixedly connected with wheel stand 4, since wheel stand 4 is fixed, balancing pole 3 is also fixed, travels in vehicle
In vibration processes, balancing pole 3 can not cushion effect effect.And balancing pole 3 is set on lower swing arm 2 by the application, due to the bottom
Arm 2 and wheel stand 4 are rotation connection, therefore balancing pole 3 can have certain activity space with lower swing arm 2, can be better
The effect of cushion effect.
In one embodiment of the application, it is preferable that referring to shown in Fig. 1 and Fig. 5, positioning is additionally provided on lower swing arm 2
Attachment base 24.
In this embodiment, the seat 24 that is located by connecting is additionally provided on lower swing arm 2, the seat 24 that is located by connecting is used for connection body
Interior other structures.
Present invention also provides a kind of frame assembly, the rear linkage including any of the above-described technical solution.
In this embodiment, since frame assembly includes rear linkage, thus the whole with rear linkage is beneficial
Effect, this is no longer going to repeat them.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of rear linkage characterized by comprising upper swing arm and lower swing arm；
One end of the upper swing arm and the lower swing arm is connected with wheel stand, the upper swing arm and the lower swing arm it is another
End is rotatablely connected with vehicle frame；
The upper swing arm includes the first linking arm, the second linking arm and telescopic arm, and the both ends of the telescopic arm are respectively with described the
One linking arm is connected with second linking arm, and first linking arm and second linking arm and the telescopic arm
Connecting pin is hollow pipe；It is provided with external screw thread on the telescopic arm, internal screw thread is provided on the hollow inside pipe wall, it is described flexible
Arm is threadedly coupled by the hollow pipe with first linking arm and second linking arm；Adjust the telescopic arm with it is described
The threaded connection depth of hollow pipe can change the entire length of the upper swing arm.
2. rear linkage according to claim 1, which is characterized in that be provided with fastening nut, institute on the telescopic arm
The quantity for stating fastening nut is two, and two fastening nuts are respectively used to connect with first linking arm and described second
The hollow pipe of arm leans.
3. rear linkage according to claim 1, which is characterized in that the lower swing arm includes two support arms, two institutes
State the angled setting of support arm.
4. rear linkage according to claim 3, which is characterized in that the support arm is in be spliced by two pieces of metal plates,
The support arm inner hollow.
5. rear linkage according to claim 3, which is characterized in that be provided with connection between described two support arms
Bar.
6. rear linkage according to claim 5, which is characterized in that be provided with mounting bracket in the connecting rod.
7. rear linkage according to claim 3, which is characterized in that the lower swing arm further includes connection frame, the branch
One end of arm is connected by the connection frame with the wheel stand.
8. rear linkage according to claim 1, which is characterized in that further include balancing pole, the balancing pole with it is described
Lower swing arm is connected.
9. rear linkage according to claim 1, which is characterized in that be additionally provided with and be located by connecting on the lower swing arm
Seat.
10. a kind of frame assembly, which is characterized in that including the described in any item rear linkages of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061871.2U CN209336420U (en) | 2019-01-14 | 2019-01-14 | Rear linkage and frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061871.2U CN209336420U (en) | 2019-01-14 | 2019-01-14 | Rear linkage and frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209336420U true CN209336420U (en) | 2019-09-03 |
Family
ID=67761625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061871.2U Active CN209336420U (en) | 2019-01-14 | 2019-01-14 | Rear linkage and frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209336420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815368A (en) * | 2021-09-23 | 2021-12-21 | 安徽宝岛新能源发展有限公司 | Car body side-tipping hydraulic stabilization auxiliary system and hydraulic auxiliary assembly |
| CN114313006A (en) * | 2021-12-30 | 2022-04-12 | 重庆特斯联智慧科技股份有限公司 | Robot chassis device for enhancing stability and regulating and controlling method thereof |
-
2019
- 2019-01-14 CN CN201920061871.2U patent/CN209336420U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815368A (en) * | 2021-09-23 | 2021-12-21 | 安徽宝岛新能源发展有限公司 | Car body side-tipping hydraulic stabilization auxiliary system and hydraulic auxiliary assembly |
| CN114313006A (en) * | 2021-12-30 | 2022-04-12 | 重庆特斯联智慧科技股份有限公司 | Robot chassis device for enhancing stability and regulating and controlling method thereof |
| CN114313006B (en) * | 2021-12-30 | 2024-04-09 | 重庆特斯联智慧科技股份有限公司 | Robot chassis device for enhancing stability and regulation and control method thereof |
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