CN214057130U - Reaction rod for connecting balance suspension bracket and axle and vehicle - Google Patents

Reaction rod for connecting balance suspension bracket and axle and vehicle Download PDF

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Publication number
CN214057130U
CN214057130U CN202023119604.8U CN202023119604U CN214057130U CN 214057130 U CN214057130 U CN 214057130U CN 202023119604 U CN202023119604 U CN 202023119604U CN 214057130 U CN214057130 U CN 214057130U
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China
Prior art keywords
hole
reaction rod
axle
suspension bracket
pin shaft
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CN202023119604.8U
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Chinese (zh)
Inventor
贾国强
贾艳辉
张仙强
张鑫
谭二锟
徐通
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FAW Jiefang Automotive Co Ltd
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FAW Jiefang Automotive Co Ltd
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Abstract

The utility model belongs to the technical field of automobile bottom plate suspension, a reaction rod and a vehicle for connecting a balance suspension bracket and an axle are disclosed, which comprises a reaction rod body, a first pin shaft and a second pin shaft are respectively arranged at two ends of the reaction rod body, a first through hole and a second through hole are respectively arranged at two ends of the first pin shaft, a third through hole and a fourth through hole are respectively arranged at two ends of the second pin shaft, and a connecting bolt is respectively arranged in the first through hole and the second through hole and is in threaded connection with the axle; the connecting bolt penetrates through the third through hole and the fourth through hole respectively and is in threaded connection with the balanced suspension bracket, the first through hole and the third through hole are round holes, and the diameter of each round hole is equal to the outer diameter of the connecting bolt; the second through hole and the fourth through hole are both oblong holes, and long axes of the oblong holes are arranged along the long axis direction of the first pin shaft or the second pin shaft. The utility model provides a big support assembly cluster volume of reaction pole and axle and balanced suspension is great, the poor problem of whole car suspension system size precision.

Description

Reaction rod for connecting balance suspension bracket and axle and vehicle
Technical Field
The utility model relates to an automobile bottom plate suspension technical field especially relates to a reaction pole and vehicle of connecting balanced suspension support and axle.
Background
In the automobile chassis suspension system, a reaction rod is adopted to connect a balance suspension bracket and an axle, a pin shaft is arranged at the end of the reaction rod, and the pin shaft is respectively connected with the balance suspension bracket and the axle through bolts. The diameters of round holes for bolt connection on two sides of the reaction rod pin shaft are about 5mm larger than the connecting bolt, so that the assembly string quantity is large. The round hole diameter of round pin axle is greater than connecting bolt's diameter, can guarantee the reaction pole with axle and balanced suspension support's assembly nature, prevent the assembly interference, but can lead to the reaction pole to be greater with axle and balanced suspension support assembly cluster volume simultaneously, whole car suspension system size precision is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connect reaction pole and vehicle of balanced suspension support and axle to it is big to solve reaction pole assembly string volume, the poor problem of whole car suspension system size precision.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model discloses at first provide a reaction pole of connecting balanced suspension support and axle, include:
the reaction rod body is provided with a first pin shaft and a second pin shaft at two ends respectively in a penetrating manner, a first through hole and a second through hole are respectively arranged at two ends of the first pin shaft, a third through hole and a fourth through hole are respectively arranged at two ends of the second pin shaft, and a connecting bolt is respectively arranged in the first through hole and the second through hole in a penetrating manner and is in threaded connection with the balance suspension bracket; the connecting bolt penetrates through the third through hole and the fourth through hole respectively and is connected to the axle in a threaded mode, the first through hole and the third through hole are round holes, and the diameter of each round hole is equal to the outer diameter of the connecting bolt; the second through hole and the fourth through hole are both long round holes, and long axes of the long round holes are arranged along the long axis direction of the first pin shaft or the second pin shaft.
Optionally, a first connecting surface and a second connecting surface are respectively arranged at two ends of the first pin shaft and the second pin shaft, the first through hole and the second through hole are arranged on the first connecting surface, and the third through hole and the fourth through hole are arranged on the second connecting surface.
Optionally, a first positioning surface is formed at a connection position of the first connection surface and the balanced suspension bracket, and a first included angle α is formed between the first positioning surface and the long axis direction of the reaction rod body.
Optionally, a second positioning surface is formed at a joint of the second connection surface and the axle, and a second included angle β is formed between the second positioning surface and the long axis direction of the reaction rod body.
Optionally, the minor axis length of the oblong hole is equal to the outer diameter of the connecting bolt.
Optionally, the first through hole and the third through hole are disposed on the same side of the end faces of the two ends of the reaction rod body.
Optionally, the first through hole and the third through hole are disposed above end faces of two ends of the reaction rod body.
Optionally, the first pin shaft and the second pin shaft are respectively fixedly connected with the reaction rod body.
Optionally, the first pin shaft and the second pin shaft are both provided with mounting surfaces, and the mounting surfaces are parallel to the first connection surface or the second connection surface;
based on connect the reaction pole of balanced suspension support and axle, the utility model discloses still provide a vehicle, include connect the reaction pole of balanced suspension support and axle.
The utility model has the advantages that:
the utility model discloses a connect reaction pole of balanced suspension support and axle, both ends through the first round pin axle at the both ends of reaction pole set up first through-hole and second through-hole, set up third through-hole and fourth through-hole respectively at the both ends of second round pin axle, regard first through-hole and third through-hole as main reference hole, second through-hole and fourth through-hole as vice reference hole, connect earlier main reference hole and connect vice reference hole again during the installation, be convenient for the connection location between reaction pole both ends and axle and the balanced suspension support, thereby solved reaction pole and axle and the big support assembly string volume of balanced suspension great, the poor problem of whole car suspension system size precision.
The utility model discloses a vehicle adopts the reaction pole of connecting balanced suspension support and axle, and it is great with axle and the big support assembly cluster volume of balanced suspension to have solved reaction pole, the poor problem of whole car suspension system size precision.
Drawings
FIG. 1 is a schematic diagram of a reaction rod for connecting a balancing suspension bracket to an axle according to an embodiment of the present invention;
FIG. 2 is an isometric view of a reaction bar connecting a balanced suspension bracket and an axle provided by an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a usage state of a reaction rod for connecting a balanced suspension bracket and an axle according to an embodiment of the present invention.
In the figure:
100. a balanced suspension bracket; 200. an axle;
1. a reaction rod body; 2. a first pin shaft; 21. a first through hole; 22. a second through hole; 3. a second pin shaft; 31. a third through hole; 32. and a fourth via.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment of the utility model provides an at first provide a reaction pole of connecting balanced suspension support and axle to it is big to solve reaction pole assembly string volume, the poor problem of whole car suspension system size precision. As shown in fig. 1-3, the reaction rod for connecting the axle and the balance suspension bracket includes a reaction rod body 1, a first pin shaft 2 and a second pin shaft 3 are respectively inserted into two ends of the reaction rod body 1, a first through hole 21 and a second through hole 22 are respectively arranged on two ends of the first pin shaft 2, a third through hole 31 and a fourth through hole 32 are respectively arranged on two ends of the second pin shaft 3, and two connecting bolts are respectively inserted into the first through hole 21 and the second through hole 22 and are in threaded connection with the balance suspension bracket 100; the other two connecting bolts respectively penetrate through the third through hole 31 and the fourth through hole 32 and are in threaded connection with the axle 200, the first through hole 21 and the third through hole 31 are round holes, and the diameter of each round hole is equal to the outer diameter of each connecting bolt; the second through hole 22 and the fourth through hole 32 are both oblong holes, and the long axis of each oblong hole is along the long axis direction of the first pin shaft 2 or the second pin shaft 3.
It should be noted that, in the prior art, in order to facilitate the connection between the reaction rod and the balance suspension bracket 100 and the axle 200, the diameter of the through hole formed on the first pin 2 and the second pin 3 is at least 5mm larger than the outer diameter of the connecting bolt, so that the position interference during the assembly can be avoided, but the tolerance between the through hole and the connecting bolt is large, so the size precision of the whole vehicle suspension system is affected due to the large amount of the cross-talk. The embodiment of the utility model provides a connect balanced suspension support 100 and axle 200's reaction pole, with first through-hole 21 and third through-hole 31 set up and the round hole and equal with connecting bolt's external diameter, first through-hole 21 and third through-hole 31 regard as main reference hole, can realize that the accurate location between reaction pole and balanced suspension support 100 and the axle 200 is connected, improve the size precision of whole car suspension. Meanwhile, the second through hole 22 and the fourth through hole 32 are arranged to be oblong holes, the first through hole 21 is connected first and then the second through hole 22 is connected during assembly, and the second through hole 22 is an oblong hole and therefore can serve as a secondary reference hole during assembly, so that rotation of the reaction rod relative to the balance suspension bracket 100 or the axle 200 is prevented, and assembly tolerance is improved.
It can be understood, the utility model discloses a connect balanced suspension support 100 and axle 200's reaction pole, both ends through the first round pin axle 2 at the both ends of reaction pole body 1 set up first through-hole 21 and second through-hole 22, set up third through-hole 31 and fourth through-hole 32 respectively at the both ends of second round pin axle 3, regard first through-hole 21 and third through-hole 31 as main reference hole, second through-hole 22 and fourth through-hole 32 are as vice reference hole, connect main reference hole earlier during the installation and connect vice reference hole again, be convenient for the location of being connected between reaction pole both ends and balanced suspension support 100 and the axle 200, thereby it is great to have solved the assembly string volume between reaction pole and balanced suspension support 100 and the axle 200, the poor problem of whole car suspension system size precision.
Optionally, the two ends of the first pin 2 and the second pin 3 are respectively provided with a first connection surface and a second connection surface, the first through hole 21 and the second through hole 22 are provided on the first connection surface, and the third through hole 31 and the fourth through hole 32 are provided on the second connection surface.
As shown in fig. 1 and 2, two ends of the first pin 2 and the second pin 3 are respectively processed into a plane along the long axis direction to serve as a first connecting surface and a second connecting surface, when the reaction rod is connected with the balanced suspension bracket 100 and the axle 200, the first connecting surface and the second connecting surface can be respectively connected with the balanced suspension bracket 100 and the axle 200 in a surface contact manner, so that the connecting contact surface is increased, the positioning between the reaction rod and the balanced suspension bracket 100 and the axle 200 and the connection stability of the reaction rod are facilitated, and the structural strength of the connecting part is high.
Optionally, a first positioning surface is formed at the connection position of the first connection surface and the balanced suspension bracket 100, and the first positioning surface and the long axis direction of the reaction rod body 1 form a first included angle α.
Optionally, a second locating surface is formed at the joint of the second connecting surface and the axle 200, and the second locating surface forms a second included angle β with the long axis direction of the reaction rod body 1.
It can be understood that the installation angle between the first pin 2 and the balanced suspension bracket 100 is the first included angle α, the installation angle between the second pin 3 and the axle 200 is the second included angle β, and the surface contact between the first connection surface and the balanced suspension bracket 100 and the surface contact between the first connection surface and the axle 200 are adopted, so that the accurate installation angle can be formed more easily, and the dimensional accuracy of the finished vehicle suspension system can be improved.
Optionally, the minor axis length of the oblong hole is equal to the outer diameter of the attachment bolt.
As shown in fig. 2, the second through hole 22 and the fourth through hole 32 are both oblong holes, the short axis length of the oblong holes is equal to the outer diameter of the connecting bolt, and when the connecting bolt penetrates through the second through hole 22 and the fourth through hole 32, the connecting bolt can be accurately matched and connected with the second through hole 22 and the fourth through hole 32, so that the reaction rod is prevented from rotating, and the connecting bolt can be adjusted only in the direction of the long axis of the first pin shaft 2 or the second pin shaft 3 to be adapted to the threaded hole on the balanced suspension bracket 100 or the axle 200, so that connection is realized.
Alternatively, the first through-hole 21 and the third through-hole 31 are provided on the same side of both end faces of the reaction rod body 1.
Alternatively, the first through hole 21 and the third through hole 31 are provided above both end faces of the reaction rod body 1.
In the embodiment shown in fig. 2, the first through hole 21 and the third through hole 31 are disposed on the same side, i.e., the upper side, of the reaction rod body 1, and during connection, the main reference hole on the same side can be connected first, then the auxiliary reference hole is connected, so that the assembly tolerance can be adjusted through the oblong hole, and the position of the connecting bolt can be adjusted only in the direction along the long axis of the first pin 2 or the second pin 3, so as to align with the threaded hole on the balance suspension bracket 100 or the tie suspension bracket 200 for screwing.
Optionally, the first pin 2 and the second pin 3 are respectively fixedly connected to the reaction rod body 1.
In the embodiment shown in fig. 1, the first pin shaft 2 and the second pin shaft 3 penetrate through two ends of the reaction rod body 1 and are fixed, and the fixing manner includes but is not limited to clamping or expanding connection, so that the first included angle α and the second included angle β can be accurately positioned between the connection, and the change in the installation and assembly process is prevented.
Optionally, the first pin shaft 2 and the second pin shaft 3 are both provided with mounting surfaces, and the mounting surfaces are parallel to the first connection surface or the second connection surface.
As shown in fig. 1 and 3, two parallel planes are symmetrically processed at the end portions of the first pin 2 and the second pin 3 along the two sides of the long axis, one plane is used as a first connecting surface or a second connecting surface, the other plane is used as a mounting surface, a connecting bolt penetrates through the first pin 2 or the second pin 3 from one side of the mounting surface, and then the connecting bolt is screwed on a balanced suspension bracket 100 or an axle 200 at the end of the first connecting surface or the second connecting surface. The mounting surface is a plane, so that the connecting bolt can be screwed and positioned conveniently, and the positioning connection between the connecting bolt and the main reference hole or the auxiliary reference hole is ensured.
The specific assembly process of the reaction rod connecting the balanced suspension bracket 100 and the axle 200 provided by the present embodiment is: the first connecting surface of the first pin shaft 2 is attached to the balanced suspension bracket 100 (as shown in fig. 3), and a connecting bolt is inserted into the first through hole 21, so that the reaction rod body 1 is connected with the balanced suspension bracket 100; then adjusting the reaction rod body 1, and penetrating a connecting bolt into the second through hole 22 to fix one end of the reaction rod body 1; then, the second connection surface 15 of the reaction rod body 1 is attached to the axle 200 (see fig. 3), and the third through hole 31 and the fourth through hole 32 are respectively fixed by inserting connection bolts. Adopt the utility model provides a connect balanced suspension support 100 and axle 200 reaction pole, it is less to guarantee to assemble the string volume, greatly improves whole car suspension system size precision, also has fine improvement effect to the whole car off tracking.
The reaction pole of connecting axle and balanced suspension bracket that provides based on this embodiment, the utility model also provides a vehicle, including the reaction pole of connecting axle and balanced suspension bracket. In the vehicle using the reaction rod, since the reaction rod is provided with the main reference hole and the sub-reference hole, the dimensional accuracy of the assembly with the balance suspension bracket 100 and the axle 200 is high, and the dimensional accuracy of the suspension system of the entire vehicle is also improved.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A reaction rod for connecting a balanced suspension bracket to an axle, comprising:
the reaction rod comprises a reaction rod body (1), wherein a first pin shaft (2) and a second pin shaft (3) are respectively arranged at two ends of the reaction rod body in a penetrating mode, a first through hole (21) and a second through hole (22) are respectively arranged at two ends of the first pin shaft (2), a third through hole (31) and a fourth through hole (32) are respectively arranged at two ends of the second pin shaft (3), and a connecting bolt is respectively arranged in the first through hole (21) and the second through hole (22) in a penetrating mode and is in threaded connection with a balance suspension bracket (100); the connecting bolt penetrates through the third through hole (31) and the fourth through hole (32) respectively and is in threaded connection with the axle (200), the first through hole (21) and the third through hole (31) are round holes, and the aperture of each round hole is equal to the outer diameter of the connecting bolt; the second through hole (22) and the fourth through hole (32) are both long round holes, and long axes of the long round holes are arranged along the long axis direction of the first pin shaft (2) or the second pin shaft (3).
2. The reaction rod for connecting a balanced suspension bracket and an axle according to claim 1, characterized in that the first pin (2) and the second pin (3) are provided at their ends with a first connection face and a second connection face, respectively, the first through hole (21) and the second through hole (22) being provided at the first connection face, the third through hole (31) and the fourth through hole (32) being provided at the second connection face.
3. The reaction rod connecting a balanced suspension bracket and an axle according to claim 2, characterized in that the first connecting surface forms a first positioning surface at the connection with the balanced suspension bracket (100), which first positioning surface forms a first angle α with the long axis direction of the reaction rod body (1).
4. The reaction rod connecting a balanced suspension bracket and an axle according to claim 2, characterized in that the second connection face forms a second locating face at the connection with the axle (200), which second locating face forms a second angle β with the long axis of the reaction rod body (1).
5. The reaction rod connecting a balanced suspension bracket and an axle of claim 1 wherein the minor axis length of the oblong hole is equal to the outer diameter of the attachment bolt.
6. The reaction rod connecting a balanced suspension bracket and an axle according to claim 1, characterized in that the first through hole (21) and the third through hole (31) are provided on the same side of the end faces of both ends of the reaction rod body (1).
7. The reaction rod connecting a balanced suspension bracket and an axle according to claim 6, characterized in that the first through hole (21) and the third through hole (31) are provided above both end faces of the reaction rod body (1).
8. The reaction rod for connecting a balanced suspension bracket and an axle according to claim 7, characterized in that the first pin (2) and the second pin (3) are fixedly connected to the reaction rod body (1), respectively.
9. The reaction rod for connecting a balanced suspension bracket and an axle according to claim 2, characterized in that the first pin (2) and the second pin (3) are provided with mounting surfaces, which are parallel to the first connection surface or the second connection surface.
10. A vehicle comprising a reaction rod connecting a balancing suspension bracket and an axle according to any one of claims 1-9.
CN202023119604.8U 2020-12-22 2020-12-22 Reaction rod for connecting balance suspension bracket and axle and vehicle Active CN214057130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023119604.8U CN214057130U (en) 2020-12-22 2020-12-22 Reaction rod for connecting balance suspension bracket and axle and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023119604.8U CN214057130U (en) 2020-12-22 2020-12-22 Reaction rod for connecting balance suspension bracket and axle and vehicle

Publications (1)

Publication Number Publication Date
CN214057130U true CN214057130U (en) 2021-08-27

Family

ID=77410281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023119604.8U Active CN214057130U (en) 2020-12-22 2020-12-22 Reaction rod for connecting balance suspension bracket and axle and vehicle

Country Status (1)

Country Link
CN (1) CN214057130U (en)

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