CN202294122U - Balanced suspension thrust rod component and balanced suspension structure - Google Patents
Balanced suspension thrust rod component and balanced suspension structure Download PDFInfo
- Publication number
- CN202294122U CN202294122U CN2011204077080U CN201120407708U CN202294122U CN 202294122 U CN202294122 U CN 202294122U CN 2011204077080 U CN2011204077080 U CN 2011204077080U CN 201120407708 U CN201120407708 U CN 201120407708U CN 202294122 U CN202294122 U CN 202294122U
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- China
- Prior art keywords
- rod assembly
- propelling rod
- pull bar
- balance suspension
- propelling
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Abstract
The utility model discloses a balanced suspension thrust rod component and a balanced suspension structure. The balanced suspension thrust rod component comprises a middle connecting rod, a first pull rod, a second pull rod, a first lining and a second lining, wherein one end of the first pull rod is telescopic and can be located and connected to one end of the middle connecting rod; one end of the second pull rod is telescopic and can be located and connected to the other end of the middle connecting rod; the first lining is connected to the other end of the first pull rod; and the second lining is connected to the other end of the second pull rod. The balanced suspension thrust rod component and the balanced suspension structure can properly and accurately adjust the parallelism among axles of vehicles, so that a phenomenon that parts, such as tires and the like, are abraded is avoided.
Description
Technical field
The utility model relates to the balance suspension system, particularly a kind of balance suspension propelling rod assembly and balance suspension structure.
Background technology
At present, general straight type propelling rod or the V-type propelling rod structure of adopting of the equalizing suspension system of vehicle utilizes propelling rod to keep the parameter of normally reasonably going between each bridge of vehicle propons, jackshaft and back axle.
The propelling rod assembly is to be made up of the bush assembly that pull bar and two ends thereof are connected, and when normal vehicle operation or turning, the propelling rod assembly is responsible for transmitting longitudinal force and the transverse force between bridge and the bridge, relies on the lining in the bush assembly to cushion simultaneously.In car load production and manufacturing process; Because the manufacturing errors of propelling rod assembly itself and the assembly error of car load; The inaccurate problem of positional parameter between bridge and the bridge can occur, promptly lose parallel relation between bridge and the bridge and cause the not all right line of each bridge tire, make car load tire in follow-up use increase the weight of wearing and tearing; Shorten the service life of tire, be prone to cause balance suspension system and tire system to interfere simultaneously.
Therefore, in car load dispatches from the factory debugging and follow-up use, need to guarantee correct wheelbase parameter between each bridge of vehicle, guarantee the parallelism between each bridge, thereby guarantee the good in-use performance of vehicle.Present method of adjustment for each bridge parallelism of vehicle; At first need suitably disassemble each parts of equalizing suspension system; Through between propelling rod and bridge upper thrust rod bearing, increasing the adjustment that pad is realized parallelism, its process is complicated, operation is slow and efficient is lower.In short, the equalizing suspension system propelling rod assembly that generally uses at present has following several respects defective:
(1) propelling rod length is definite value, can't carry out in good time adjustment according to vehicle condition.
(2) the propelling rod assembly can not be realized quick, the accurately adjustment of equalizing suspension system, to satisfy vehicle wheelbase's designing requirement.
(3) each equalizing suspension system propelling rod length component is inconsistent, and commonality is poor.
In view of the foregoing; The design people borrows its technical experience of association area and abundant expertise for many years; Constantly research and development improve, and through a large amount of practical proofs, have proposed the balance suspension propelling rod assembly of the utility model and the technical scheme of balance suspension structure.
The utility model content
The purpose of the utility model is to provide a kind of balance suspension propelling rod assembly, and its length is scalable, can adjust the parallelism between each bridge of vehicle fast and accurately.
Another purpose of the utility model is to provide a kind of balance suspension structure, can adjust the parallelism between each bridge of vehicle in good time, avoids the wearing and tearing of parts such as tire.
To achieve these goals, the utility model provides a kind of balance suspension propelling rod assembly, comprising: middle brace rod; First pull bar, a flexible of one of which end and the end that is connected in said middle brace rod that can locate; Second pull bar, the flexible of one of which end and the other end that is connected in said middle brace rod that can locate; First lining is connected in the other end of said first pull bar; Second lining is connected in the other end of said second pull bar.
Above-mentioned balance suspension propelling rod assembly, wherein, said balance suspension propelling rod assembly also comprises: locate first locations of said first pull bar, be fixed in the connecting portion of said middle brace rod and said first pull bar; Locate second locations of said second pull bar, be fixed in the connecting portion of said middle brace rod and said second pull bar.
Above-mentioned balance suspension propelling rod assembly, wherein, said middle brace rod comprises a body of rod, its two ends are provided with thread segment; Said first pull bar and second pull bar are spirally connected with the said thread segment at said middle brace rod two ends respectively.
Above-mentioned balance suspension propelling rod assembly, wherein, said body of rod two ends are provided with scale portion, and said first pull bar and second pull bar and said middle brace rod bonded assembly one end are provided with mark line.
Above-mentioned balance suspension propelling rod assembly, wherein, the scale of said scale portion is an angle index.
Above-mentioned balance suspension propelling rod assembly, wherein, the scale of said scale portion is the length scale.
Above-mentioned balance suspension propelling rod assembly, wherein, said middle brace rod two ends are prolonged it respectively and are axially offered otch, and said first locations and second locations are clip, and said clip is arranged in said otch.
To achieve these goals, the utility model also provides a kind of balance suspension structure, comprising: balance suspension, and the center is provided with support to extending below; The first bridge spare and the second bridge spare laterally are located at said balance suspension below, lay respectively at the both sides of said support; The first propelling rod assembly and the second propelling rod assembly are located between said first bridge spare and the said support, and the said first propelling rod assembly and the second propelling rod assembly are parallel to the vehicle axis and are provided with, and are symmetrical set about said vehicle axis; The 3rd propelling rod assembly and the 4th propelling rod assembly are located between said second bridge spare and the said support, and said the 3rd propelling rod assembly and the 4th propelling rod assembly are parallel to said vehicle axis and are provided with, and are symmetrical set about said vehicle axis; The said first propelling rod assembly, the second propelling rod assembly, the 3rd propelling rod assembly and the 4th propelling rod assembly are the described balance suspension propelling rod of claim 1 assembly, and the lining through said propelling rod assembly links to each other with support with the said first bridge spare, the second bridge spare.
From the above, balance suspension propelling rod assembly of the utility model and balance suspension structure have advantage and characteristics:
1, balance suspension propelling rod assembly of the utility model and balance suspension structure can be adjusted wheelbase parameter and the parallelism between each bridge of vehicle in time, fast and accurately, avoid the wearing and tearing of parts such as tire.
2, the length of the balance suspension propelling rod assembly of the utility model can be carried out in good time adjustment according to the vehicle condition of reality, and is practical, and flexibility ratio is high.
3, balance suspension propelling rod assembly of the utility model and balance suspension architecture are simple, are easy to assembling, and method of operation is simple.
4, the adjustable length of the balance suspension propelling rod assembly of the utility model has improved the commonality of propelling rod assembly.
Description of drawings
Fig. 1 is the utility model balance suspension propelling rod unit construction scheme drawing;
Fig. 2 is installed in the structural representation of balance suspension for the utility model propelling rod assembly;
Fig. 3 is the middle brace rod structural representation of the utility model balance suspension propelling rod assembly;
Fig. 4 is a parallelism principle schematic between the utility model balance suspension propelling rod assembly adjustment bridge.
The main element label declaration:
10 propelling rod assemblies
101 first propelling rod assemblies
102 second propelling rod assemblies
103 the 3rd propelling rod assemblies
104 the 4th propelling rod assemblies
20 balance suspensions
201 supports
30 first bridge spares
40 second bridge spares
1 middle brace rod
11 bodies of rod
12 thread segments
13 scale portions
14 otch
21 first pull bars
22 second pull bars
31 first linings
32 second linings
41 first locationss
42 second locationss
L vehicle axis
L3, L4 wheelbase
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model, but it is merely preferred embodiment, is not used for limiting the essential scope of the utility model at present.
Please refer to Fig. 1 and Fig. 2; Wherein Fig. 1 is the utility model balance suspension propelling rod unit construction scheme drawing; Fig. 2 is the structural representation that the utility model propelling rod assembly is installed in balance suspension, and as shown in the figure, the utility model balance suspension propelling rod assembly 10 mainly comprises: middle brace rod 1; The retractable respectively two ends that are connected in middle brace rod 1 of one end of first pull bar 21 and second pull bar, 22, two pull bars that is to say that first pull bar 21 and second pull bar 22 can be flexible at the two ends of middle brace rod 1; First lining 31 is connected in the other end of first pull bar 21; Second lining 32 is connected in the other end of second pull bar 22, and first lining 31, second lining 32 are used for being connected with balance suspension 20 or vehicle bridge spare and providing buffering; First locations 41 and second locations 42 are fixed in the connecting portion of the middle brace rod 1 and first pull bar 21 and the connecting portion of the middle brace rod 1 and second pull bar 22 respectively, are used to locate first pull bar 21 and second pull bar 22.
Please combine with reference to figure 3, as shown in the figure for the middle brace rod structural representation of the utility model balance suspension propelling rod assembly, middle brace rod 1 includes a body of rod 11, and the connecting portion of the body of rod 11 two ends and first pull bar 21 and second pull bar 22 is provided with thread segment 12.Also can be provided with scale portion 13 at the body of rod 11 two ends, the scale in the scale portion 13 for example can be angle index.
One end of first pull bar 21 and second pull bar 22 is spirally connected with the thread segment at middle brace rod 1 two ends respectively, so, when first, second pull bar of relative turn and middle brace rod 1; First pull bar 21 and second pull bar 22 middle brace rod 1 are relatively made fore and aft motion, thereby the length of whole propelling rod assembly 10 is elongated or shortened, and the concrete parameter of turn can draw through scale portion 13; For example in the present embodiment; Scale in the scale portion 13 is an angle, and at first pull bar 21 and second pull bar 22 and the middle brace rod bonded assembly one end line of can marking, the pairing angle index difference of mark line is the angle that is turned over before and after rotating; Utilize this parameter that turns over angle to draw the flexible length of two pull bars through series of computation; Thereby realize accurately adjustment, certainly, the scale of scale portion can directly be the length scale also; Promptly pass through the flexible length of two pull bars that angle conversion gets, so just can directly obtain the distance of two pull bar telescopic movings according to scale reading.
Connecting portion place at first pull bar 21 and second pull bar 22 and middle brace rod 1 is provided with first locations 41 and second locations 42 respectively; Two locationss are respectively applied for location two pull bars; When pull bar stretches to the desired location, locate to keep this desired location through locations.First locations 41 and second locations 42 can adopt multiple existing locations; For example in the present embodiment; First locations 41 and second locations 42 can be two clips; And the two ends of middle brace rod 1 axially offer otch 14 along it respectively, and clip is arranged in otch 14 and locatees first pull bar 21 and second pull bar 22.
In addition, the utility model also provides a kind of balance suspension structure, and this balance suspension structure is provided with above-mentioned the utility model balance suspension propelling rod assembly 10, by the effect of balance suspension propelling rod assembly 10 and can adjust the parallelism between each bridge of vehicle in good time.
Please again with reference to figure 2; For the utility model propelling rod assembly is installed in the structural representation of balance suspension, the balance suspension structure that also is the utility model and is provided, and combine with reference to figure 4; Be parallelism principle schematic between the utility model balance suspension propelling rod assembly adjustment bridge; As shown in the figure, the balance suspension structure of the utility model mainly comprises: balance suspension 20, and the center is provided with support 201 to extending below; The first bridge spare 30 and the second bridge spare 40; Be horizontally set at balance suspension 20 belows (just perpendicular to Fig. 2 paper direction), lay respectively at the both sides of support 201, known; Should be under the vehicle bridge spare normal circumstances perpendicular to vehicle axis L, the two ends of bridge spare are used to install tyre assembly; Four propelling rod assemblies 10; Be respectively the first propelling rod assembly 101, the second propelling rod assembly 102, the 3rd propelling rod assembly 103 and the 4th propelling rod assembly 104; The first propelling rod assembly 101 and second propelling rod 102 are arranged between the first bridge spare 30 and the support 201; Lining through the propelling rod assembly links to each other with support 201 with the first bridge spare 30, and the first propelling rod assembly 101 and second propelling rod 102 are parallel to vehicle axis L and are provided with, and are symmetrical set about vehicle axis L; The 3rd propelling rod assembly 103 and the 4th propelling rod assembly 104 are arranged between the second bridge spare 40 and the support 201; Lining through the propelling rod assembly links to each other with support 201 with the second bridge spare 40; The 3rd propelling rod assembly 103 and the 4th propelling rod assembly 104 are parallel to vehicle axis L and are provided with, and are symmetrical set about vehicle axis L.
Come balance suspension propelling rod assembly of brief description the utility model and the principle of work that the balance suspension structure is regulated the first bridge spare 30 and the second bridge spare, 40 parallelism below in conjunction with above-mentioned each figure; As shown in Figure 4, be the parallelism error of a kind of first bridge spare 30 and the second bridge spare 40 state when big, the first bridge spare 30 and the second bridge spare, 40 left side wheelbases are L3; The right axis distance is L4; L3 is less than L4, the first bridge spare 30 deflection of turning left, and the parallelism error of the first bridge spare 30 and the second bridge spare 40 is H
2=| L
4-L
3|, the parallelism error of definition standard is H
0, this moment H
2Greater than H
0, the error amount of the two is H '
2=H
2-H
0, eliminate above-mentioned error amount H ' through adjustment propelling rod assembly below
2, rotate the middle brace rod 1 in the first propelling rod assembly 101, make it turn over angle θ=Δ l/ (a * 360), wherein a is the pitch of propelling rod assembly thread segment 12, Δ l=H '
2, that is to say that so the length Δ l that turns over the first propelling rod assembly, 101 elongations after this angle will equal above-mentioned error amount H '
2So, after 101 elongations of the first propelling rod assembly, the parallelism error that makes the first bridge spare 30 and the second bridge spare 40 within H0, is satisfied error requirements, can avoid the wearing and tearing of parts such as tire.Certainly, also can adjust the first propelling rod assembly 101 and the second propelling rod assembly 102 simultaneously, make the first propelling rod assembly, the 101 elongation H ' on the left side
2/ 2, the second propelling rod assembly 102 on the right shortens H '
2/ 2, eliminate error amount H ' thereby reach
2Purpose.
Those skilled in the art should be easy to expect; If deflection takes place simultaneously for the first bridge spare 30 and the second bridge spare 40, can adjust earlier then wherein that a bridge spare arrives normal place (L is vertical with the vehicle axis), like the second bridge spare; And then according to said method and carry out follow-up adjustment, to reach final perfect condition.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (8)
1. a balance suspension propelling rod assembly is characterized in that, said balance suspension propelling rod assembly comprises:
Middle brace rod (1);
First pull bar (21), a flexible of one of which end and the end that is connected in said middle brace rod (1) that can locate;
Second pull bar (22), the flexible of one of which end and the other end that is connected in said middle brace rod (1) that can locate;
First lining (31) is connected in the other end of said first pull bar (21);
Second lining (32) is connected in the other end of said second pull bar (22).
2. balance suspension propelling rod assembly according to claim 1 is characterized in that, said balance suspension propelling rod assembly also comprises:
Locate first locations (41) of said first pull bar (21), be fixed in the connecting portion of said middle brace rod (1) and said first pull bar (21);
Locate second locations (42) of said second pull bar (22), be fixed in the connecting portion of said middle brace rod (1) and said second pull bar (22).
3. balance suspension propelling rod assembly according to claim 1 and 2 is characterized in that said middle brace rod (1) comprises a body of rod (11), and its two ends are provided with thread segment (12);
Said first pull bar (21) and second pull bar (22) are spirally connected with the said thread segment (12) at said middle brace rod (1) two ends respectively.
4. balance suspension propelling rod assembly according to claim 3 is characterized in that, the said body of rod (11) two ends are provided with scale portion (13), and said first pull bar (21) and second pull bar (22) are provided with mark line with said middle brace rod (1) bonded assembly one end.
5. balance suspension propelling rod assembly according to claim 3 is characterized in that the scale of said scale portion (13) is an angle index.
6. balance suspension propelling rod assembly according to claim 3 is characterized in that the scale of said scale portion (13) is the length scale.
7. balance suspension propelling rod assembly according to claim 2; It is characterized in that; Said middle brace rod (1) two ends are prolonged it respectively and are axially offered otch (14), and said first locations (41) and second locations (42) are clip, and said clip is arranged in said otch (14).
8. a balance suspension structure is characterized in that, said balance suspension structure comprises:
Balance suspension (20), the center is provided with support (201) to extending below;
First bridge spare (30) and the second bridge spare (40) laterally are located at said balance suspension (20) below, lay respectively at the both sides of said support (201);
The first propelling rod assembly (101) and the second propelling rod assembly (102); Be located between said first bridge spare (30) and the said support (201); The said first propelling rod assembly (101) and the second propelling rod assembly (102) are parallel to the vehicle axis and are provided with, and are symmetrical set about said vehicle axis;
The 3rd propelling rod assembly (103) and the 4th propelling rod assembly (104); Be located between said second bridge spare (40) and the said support (201); Said the 3rd propelling rod assembly (103) and the 4th propelling rod assembly (104) are parallel to said vehicle axis and are provided with, and are symmetrical set about said vehicle axis;
The said first propelling rod assembly (101), the second propelling rod assembly (102), the 3rd propelling rod assembly (103) and the 4th propelling rod assembly (104) are each described balance suspension propelling rod assembly of claim 1 to 7, and the lining through said propelling rod assembly links to each other with support with the said first bridge spare, the second bridge spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204077080U CN202294122U (en) | 2011-10-24 | 2011-10-24 | Balanced suspension thrust rod component and balanced suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204077080U CN202294122U (en) | 2011-10-24 | 2011-10-24 | Balanced suspension thrust rod component and balanced suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294122U true CN202294122U (en) | 2012-07-04 |
Family
ID=46363085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204077080U Expired - Lifetime CN202294122U (en) | 2011-10-24 | 2011-10-24 | Balanced suspension thrust rod component and balanced suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202294122U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465968A (en) * | 2013-10-12 | 2013-12-25 | 安徽安凯汽车股份有限公司 | Front anti-collision structure for coach |
| CN109515094A (en) * | 2018-12-29 | 2019-03-26 | 新乡市合众鑫辉车业有限公司 | A kind of electric car rear suspension structure |
| CN112519507A (en) * | 2020-12-11 | 2021-03-19 | 潍柴动力股份有限公司 | Method, device and system for monitoring axle distance of driving axle of balanced suspension |
| CN113932692A (en) * | 2021-09-18 | 2022-01-14 | 东风柳州汽车有限公司 | Method for detecting, installing and adjusting parallelism of double rear axles of multi-axle vehicle |
-
2011
- 2011-10-24 CN CN2011204077080U patent/CN202294122U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465968A (en) * | 2013-10-12 | 2013-12-25 | 安徽安凯汽车股份有限公司 | Front anti-collision structure for coach |
| CN103465968B (en) * | 2013-10-12 | 2015-09-09 | 安徽安凯汽车股份有限公司 | Front anti-collision structure for coach |
| CN109515094A (en) * | 2018-12-29 | 2019-03-26 | 新乡市合众鑫辉车业有限公司 | A kind of electric car rear suspension structure |
| CN112519507A (en) * | 2020-12-11 | 2021-03-19 | 潍柴动力股份有限公司 | Method, device and system for monitoring axle distance of driving axle of balanced suspension |
| CN113932692A (en) * | 2021-09-18 | 2022-01-14 | 东风柳州汽车有限公司 | Method for detecting, installing and adjusting parallelism of double rear axles of multi-axle vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130507 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN AUTOMOBILE MANUFACTURING CO., LTD. Assignor: SANY Automobile Manufacturing Co., Ltd. Contract record no.: 2014430000030 Denomination of utility model: Balanced suspension thrust rod component and balanced suspension structure Granted publication date: 20120704 License type: Exclusive License Record date: 20140415 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |