CN215751860U - Rear suspension connecting bracket - Google Patents
Rear suspension connecting bracket Download PDFInfo
- Publication number
- CN215751860U CN215751860U CN202122135724.5U CN202122135724U CN215751860U CN 215751860 U CN215751860 U CN 215751860U CN 202122135724 U CN202122135724 U CN 202122135724U CN 215751860 U CN215751860 U CN 215751860U
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- CN
- China
- Prior art keywords
- bracket
- positioning hole
- hole
- rear suspension
- bracket body
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 6
- 238000002955 isolation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Abstract
The utility model discloses a rear suspension connecting bracket which comprises a bracket body, wherein an assembly hole and a positioning hole of the rear suspension connecting bracket are both arranged on the bracket body; the positioning holes comprise main positioning holes and auxiliary positioning holes; the main positioning hole is arranged in the middle area of the bracket body; the auxiliary positioning hole is arranged at one end of the bracket body; the assembling hole is arranged at one end of the bracket body far away from the auxiliary positioning hole; the assembly environment of the vehicle rear suspension is relatively narrow, so the requirement on the size of the rear suspension bracket is high; the iron bracket is designed in a new structure, so that the integral structure of the iron bracket is more compact, the structure of the iron bracket is smaller, and the iron bracket is convenient to match and mount; the automobile frame has lower requirement on assembly space, the strength of the automobile frame is improved through the reinforcing ribs, and the universality among all automobile types is ensured.
Description
Technical Field
The utility model relates to the field of design and manufacture of automobile suspension systems, in particular to a rear suspension connecting bracket.
Background
With the development of the automobile industry, the 3-point suspension system has excellent performance all the time, so the requirement on the suspension system is higher and higher; the rear suspension connecting bracket is an important component for supporting the power assembly and is a connecting element of the power assembly and the vehicle body bracket, so that the rear suspension connecting bracket has very high requirements on limiting fixation and vibration isolation of the power assembly; and current linking bridge is general many aluminum products, will have the defect like this in bulk strength, needs more strengthening ribs to assist or with the thickness of part design, leads to the space to occupy greatly, and difficult the matching in complicated narrow and small back suspension assembly position probably leads to the interference between the part, and the commonality is poor between each motorcycle type, needs to be directed against the motorcycle type and repeats the redesign.
Disclosure of Invention
The rear suspension connecting bracket overcomes the defects of the prior art, and is simple in structure, reasonable in design, high in strength, small in size, convenient to match and mount, small in occupied space and excellent in universality.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the rear suspension connecting bracket comprises a bracket body, and an assembling hole and a positioning hole of the rear suspension connecting bracket are arranged on the bracket body; the positioning holes comprise main positioning holes and auxiliary positioning holes; the main positioning hole is arranged in the middle area of the bracket body; the auxiliary positioning hole is arranged at one end of the bracket body; the pilot hole sets up in the one end that supplementary locating hole was kept away from to the support body.
Further, the bracket body is made of cast iron.
Further, the bracket body is in a waist-shaped column shape; the upper surface and the lower surface of the support body are penetrated by the assembly hole, the main positioning hole and the auxiliary positioning hole, and the central axes of the assembly hole, the main positioning hole and the auxiliary positioning hole are mutually parallel in the vertical direction.
Further, the main positioning hole is arranged at the center of the bracket body; a positioning recess is arranged on the upper surface of the bracket body in a region corresponding to the main positioning hole, and the positioning recess is arranged around the main positioning hole; a positioning bulge is arranged in the area of the lower surface of the bracket body corresponding to the main positioning hole and surrounds the main positioning hole; the positioning bulge is provided with a main positioning hole extension part, and the inner diameter of the main positioning hole extension part corresponds to the inner diameter of the main positioning hole.
Further, the length of the assembly hole is larger than the thickness of the bracket body; and auxiliary assembling parts are arranged at two ends of the assembling hole, wherein the auxiliary assembling parts positioned on the lower surface of the bracket body are connected with the positioning bulges.
Further, the device also comprises a bushing, wherein the bushing is arranged in the assembling hole; the bushing comprises an outer sleeve, rubber and an inner core, wherein the outer surface of the outer sleeve is in contact with the assembly hole and wraps the rubber; the rubber wraps the inner core.
Further, the inner core is made of iron; the rubber bushing and the bracket are pressed in an interference fit mode.
Further, the auxiliary positioning holes comprise a first auxiliary positioning hole and a second auxiliary positioning hole; the first auxiliary positioning hole is positioned at one side of the main positioning hole, and the second auxiliary positioning hole is positioned at the other side of the main positioning hole; the distance between the first auxiliary positioning hole and the main positioning hole is larger than the distance between the second auxiliary positioning hole and the main positioning hole.
Further, the support body comprises a support extension, and the first auxiliary positioning hole is formed in the support extension; the second auxiliary positioning hole is arranged at one end, far away from the assembling hole, of the support body and is positioned at one side, far away from the support extension, of the support body.
Further, the reinforcing rib comprises an upper reinforcing rib and a side reinforcing rib; the upper reinforcing rib is arranged on the upper surface of the bracket body, surrounds the auxiliary assembling part on the upper surface of the bracket body and is concave in positioning; the side reinforcing ribs are arranged on the side surface of the bracket body.
The utility model has the beneficial effects that:
the assembly environment of the vehicle rear suspension is relatively narrow, so the requirement on the size of the rear suspension bracket is high; the iron bracket is designed in a new structure, so that the integral structure of the iron bracket is more compact, the structure of the iron bracket is smaller, and the iron bracket is convenient to match and mount; the automobile frame has lower requirement on assembly space, the strength of the automobile frame is improved through the reinforcing ribs, and the universality among all automobile types is ensured.
Compared with the situation that the connecting bracket made of aluminum materials in the current market has low strength; this product has adopted cast iron material's support body, makes its structural strength obtain promoting to cast iron is lower with lower costs relatively.
The vehicle body and the power assembly are connected by the lining, so that the comfort of the vehicle is improved under the condition of ensuring the strength; the inner core is made of iron materials so as to ensure the connection strength; the rubber has the vibration isolation effect, so that the comfort of the vehicle is improved; the outer sleeve avoids the reduction of the service life caused by the direct friction damage between the rubber material part and the bracket; the rubber bushing and the bracket are pressed in an interference fit mode, so that the rubber bushing is high in bearing capacity and good in impact resistance.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a front structural view of the stent body.
Fig. 3 is a back structure view of the stent body.
Fig. 4 is a bushing structure view.
Reference numbers in the figures:
1. a stent body; 2. an assembly hole; 3. positioning holes; 4. a bushing; 5. reinforcing ribs; 11. positioning and concave sinking; 12. positioning the projection; 13. a main positioning hole extension; 21. an auxiliary assembly part; 30. auxiliary positioning holes; 31. a first auxiliary positioning hole; 32. a second auxiliary positioning hole; 33. extending the bracket; 34. a main positioning hole; 41. a jacket; 42. a rubber member; 43. an inner core; 51. arranging a reinforcing rib; 52. and side reinforcing ribs.
Detailed Description
The utility model is further described with reference to the following figures and specific examples. It should be noted that the examples are only for specifically illustrating the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1-4, the rear suspension connecting bracket comprises a bracket body 1, and an assembly hole 2 and a positioning hole 3 of the rear suspension connecting bracket are both arranged on the bracket body 1; the positioning holes 3 comprise a main positioning hole 34 and an auxiliary positioning hole 30; the main positioning hole 34 is arranged in the middle area of the bracket body 1; the auxiliary positioning hole 30 is arranged at one end of the bracket body 1; the assembling hole 2 is arranged at one end of the bracket body 1 far away from the auxiliary positioning hole 30; the assembly environment of the vehicle rear suspension is relatively narrow, so the requirement on the size of the rear suspension bracket is high; the iron bracket is designed in a new structure, so that the integral structure of the iron bracket is more compact, the structure of the iron bracket is smaller, and the iron bracket is convenient to match and mount; the requirement on the assembly space is lower, the strength of the automobile frame is improved through the reinforcing ribs 5, and the universality among all automobile types is ensured.
In the embodiment, the bracket body 1 is made of cast iron, so that the structural strength of the bracket is improved, and the cast iron is relatively low in cost, so that the manufacturing cost of the bracket can be lower; when the structural strength of the stent body 1 needs to be further improved, a material having higher strength may be used.
In this embodiment, the stent body 1 is in a shape of a column with a waist shape; the assembly hole 2, the main positioning hole 34 and the auxiliary positioning hole 30 penetrate through the upper surface and the lower surface of the bracket body 1, and the central axes of the assembly hole 2, the main positioning hole 34 and the auxiliary positioning hole 30 are mutually parallel in the vertical direction; the assembly directions of the utility model are consistent, so that the utility model is more firm and stable after assembly; and the arrangement orientations of the assembly holes 2, the main positioning holes 34 and the auxiliary positioning holes 30 can be changed according to the actual assembly conditions and requirements, so that the assembly holes can adapt to more assembly environments and more types of vehicles.
The main positioning hole 34 is arranged at the central position of the bracket body 1; a positioning recess 11 is arranged on the upper surface of the bracket body 1 in an area corresponding to the main positioning hole 34, and the positioning recess 11 is arranged around the main positioning hole 34; a positioning bulge 12 is arranged in the area of the lower surface of the bracket body 1 corresponding to the main positioning hole 34, and the positioning bulge 12 is arranged around the main positioning hole 34; a main positioning hole extension part 13 is arranged on the positioning bulge 12, and the inner diameter of the main positioning hole extension part 13 corresponds to the inner diameter of the main positioning hole 34; when the bracket body 1 is assembled, the positioning concave 11 and the positioning convex 12 can be attached to corresponding assembling positions, so that the assembly of the bracket is firmer; the main positioning hole extension 13 further stabilizes the assembly of the present invention, and the inner diameter of the main positioning hole extension 13 corresponds to the inner diameter of the main positioning hole 34, so that the assembly effect of the main positioning hole 34 itself is not affected while the main positioning hole extension 13 performs the auxiliary assembly.
The length of the assembly hole 2 is larger than the thickness of the bracket body 1; the two ends of the assembling hole 2 are respectively provided with the auxiliary assembling part 21, wherein the auxiliary assembling part 21 positioned on the lower surface of the bracket body 1 is connected with the positioning bulge 12, so that the whole structure of the utility model is firmer and more stable, the arrangement of auxiliary reinforcing structures such as reinforcing ribs 5 is reduced, the volume of the utility model is reduced, and the occupied space of the utility model is reduced.
In the embodiment, the device further comprises a bushing 4, wherein the bushing 4 is arranged in the assembling hole 2; the bushing 4 comprises an outer sleeve 41, a rubber piece 42 and an inner core 43, wherein the outer surface of the outer sleeve 41 is in contact with the assembly hole 2 and wraps the rubber piece 42; the rubber piece 42 wraps the inner core 43; the vehicle body and the power assembly are connected by the lining 4, so that the comfort of the vehicle is improved under the condition of ensuring the strength; the inner core 43 is made of iron material to ensure the connection strength; the rubber piece 42 plays a role in vibration isolation, so that the comfort of the vehicle is improved; the outer sleeve 41 avoids the reduction of the service life caused by the direct friction damage between the rubber piece 42 and the bracket; the bushing 4 and the bracket are pressed in an interference fit mode, so that the bearing capacity of the utility model is high, and the impact resistance is good.
In the present embodiment, the auxiliary positioning holes 30 include a first auxiliary positioning hole 31 and a second auxiliary positioning hole 32; the first auxiliary positioning hole 31 is positioned at one side of the main positioning hole 34, and the second auxiliary positioning hole 32 is positioned at the other side of the main positioning hole 34; the distance between the first auxiliary positioning hole 31 and the main positioning hole 34 is larger than the distance between the second auxiliary positioning hole 32 and the main positioning hole 34; the integral stability of the utility model after fixing is enhanced by a plurality of positioning holes 3 at different positions; the bracket body 1 comprises a bracket extension 33, and the first auxiliary positioning hole 31 is arranged on the bracket extension 33; the second auxiliary positioning hole 32 is arranged at one end of the bracket body 1 far away from the assembly hole 2 and is positioned at one side far away from the bracket extension 33; in general, the main positioning hole 34, the first auxiliary positioning hole 31 and the second auxiliary positioning hole 32 are distributed in a triangular shape, and the assembly of the present invention is more stable and firm by the principle that the triangular structure is more stable and firm; in actual assembly, the number of the auxiliary positioning holes 30 can be increased or decreased according to the corresponding automobile model and requirements; and the length of the bracket extension 33 can be adjusted according to actual assembly requirements, so that the overlarge occupied space of the utility model is avoided.
In the utility model, the reinforcing rib structure further comprises a reinforcing rib 5, wherein the reinforcing rib 5 comprises an upper reinforcing rib 51 and a side reinforcing rib 52; the upper reinforcing rib 51 is arranged on the upper surface of the bracket body 1 and surrounds the auxiliary assembling part 21 and the positioning recess 11 on the upper surface of the bracket body 1; the side reinforcing ribs 52 are arranged on the side surface of the bracket body 1; the upper reinforcing rib 51 and the side reinforcing ribs 52 are used for reinforcing the integral structure of the utility model; and the upper reinforcing rib 51 and the side reinforcing rib 52 are both arranged on the bracket body 1, so that the installation of excessive auxiliary reinforcing structures is avoided.
It should be noted that other technical solutions of the present invention all belong to the prior art, and therefore are not described in detail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The rear suspension connecting bracket is characterized by comprising a bracket body, wherein an assembling hole and a positioning hole of the rear suspension connecting bracket are arranged on the bracket body; the positioning holes comprise main positioning holes and auxiliary positioning holes; the main positioning hole is arranged in the middle area of the bracket body; the auxiliary positioning hole is arranged at one end of the bracket body; the pilot hole sets up in the one end that supplementary locating hole was kept away from to the support body.
2. The rear suspension attachment bracket of claim 1 wherein the bracket body is cast iron.
3. The rear suspension attachment bracket of claim 1 wherein the bracket body is in the shape of a kidney-shaped column; the upper surface and the lower surface of the support body are penetrated by the assembly hole, the main positioning hole and the auxiliary positioning hole, and the central axes of the assembly hole, the main positioning hole and the auxiliary positioning hole are mutually parallel in the vertical direction.
4. The rear suspension connecting bracket of claim 3, wherein the main positioning hole is arranged at the central position of the bracket body; a positioning recess is arranged on the upper surface of the bracket body in a region corresponding to the main positioning hole, and the positioning recess is arranged around the main positioning hole; a positioning bulge is arranged in the area of the lower surface of the bracket body corresponding to the main positioning hole and surrounds the main positioning hole; the positioning bulge is provided with a main positioning hole extension part, and the inner diameter of the main positioning hole extension part corresponds to the inner diameter of the main positioning hole.
5. The rear suspension attachment bracket of claim 3, wherein the length of the fitting hole > the thickness of the bracket body; and auxiliary assembling parts are arranged at two ends of the assembling hole, wherein the auxiliary assembling parts positioned on the lower surface of the bracket body are connected with the positioning bulges.
6. The rear suspension attachment bracket of claim 5, further comprising a bushing disposed within the mounting hole; the bushing comprises an outer sleeve, rubber and an inner core, wherein the outer surface of the outer sleeve is in contact with the assembly hole and wraps the rubber; the rubber wraps the inner core.
7. The rear suspension connecting bracket of claim 6, wherein the inner core is made of iron; the rubber bushing and the bracket are pressed in an interference fit mode.
8. The rear suspension attachment bracket of claim 1, wherein the secondary alignment holes include a first secondary alignment hole and a second secondary alignment hole; the first auxiliary positioning hole is positioned at one side of the main positioning hole, and the second auxiliary positioning hole is positioned at the other side of the main positioning hole; the distance between the first auxiliary positioning hole and the main positioning hole is larger than the distance between the second auxiliary positioning hole and the main positioning hole.
9. The rear suspension attachment bracket of claim 8 wherein the bracket body includes a bracket extension, the first secondary locating hole being provided on the bracket extension; the second auxiliary positioning hole is arranged at one end, far away from the assembling hole, of the support body and is positioned at one side, far away from the support extension, of the support body.
10. The rear suspension attachment bracket of claim 1 further comprising reinforcing ribs, the reinforcing ribs comprising upper reinforcing ribs and side reinforcing ribs; the upper reinforcing rib is arranged on the upper surface of the bracket body, surrounds the auxiliary assembling part on the upper surface of the bracket body and is concave in positioning; the side reinforcing ribs are arranged on the side surface of the bracket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135724.5U CN215751860U (en) | 2021-09-06 | 2021-09-06 | Rear suspension connecting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135724.5U CN215751860U (en) | 2021-09-06 | 2021-09-06 | Rear suspension connecting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751860U true CN215751860U (en) | 2022-02-08 |
Family
ID=80084191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135724.5U Active CN215751860U (en) | 2021-09-06 | 2021-09-06 | Rear suspension connecting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751860U (en) |
-
2021
- 2021-09-06 CN CN202122135724.5U patent/CN215751860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315600 No. 2299, Xuemian North Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Jianxin Zhaoshi Technology Co.,Ltd. Address before: 315600 No. 281 North Keyuan Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: JX ZHAO'S Group Corp. |
|
| CP03 | Change of name, title or address |