CN214647352U - Light-weight balance shaft support - Google Patents
Light-weight balance shaft support Download PDFInfo
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- CN214647352U CN214647352U CN202120493733.9U CN202120493733U CN214647352U CN 214647352 U CN214647352 U CN 214647352U CN 202120493733 U CN202120493733 U CN 202120493733U CN 214647352 U CN214647352 U CN 214647352U
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- reinforcing rib
- mounting hole
- balance shaft
- support
- installation department
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides a lightweight balance shaft bracket, including Y type support body, the upper portion both sides of support body all are equipped with the longeron installation department of taking the mounting hole, the lower part is equipped with the distance rod installation department of taking the mounting hole, be equipped with hollow bearing hub installation department along the vertical direction in the middle of support body one side, the opposite side is equipped with the crossbeam installation department of taking the mounting hole, the support body is equipped with the bolt mounting hole that is used for fixed end cover along the axial lead direction of bearing hub installation department, the utility model discloses under the prerequisite of guaranteeing bearing capacity, through setting up thin wall thickness structure, middle area cavity platelike structure, arc recess, the outer end of backup pad and support body length reduction realization lightening target gradually; the reinforcing rib edge, the reinforcing rib plate, the cross reinforcing rib, the inverted L-shaped reinforcing rib, the obliquely arranged reinforcing rib, the second transverse reinforcing rib and the longitudinal reinforcing rib form an integral framework of the balance shaft support, so that the strength of the balance shaft support is ensured under the condition of thin wall thickness.
Description
Technical Field
The utility model relates to a vehicle and engineering field, concretely relates to lightweight balance shaft support.
Background
The balance shaft assembly is widely applied to heavy-duty automobiles, has the functions of guiding, buffering and damping by elastically connecting an axle and a frame, and directly influences the performance of the balance shaft assembly as a balance shaft bracket is a core component of the balance shaft assembly.
The inventor discovers that:
the existing balance shaft assembly is relatively complex in structure and more in connecting pieces, and once the balance shaft assembly fails, the balance shaft assembly is not easy to disassemble, time and labor are consumed for maintenance, and the maintenance cost is increased; meanwhile, the force borne by the balance shaft assembly is completely transmitted to the joint surface of the balance shaft bracket and the bearing hub through the bearing hub, so that the strength of the balance shaft bracket and the strength of the bearing hub mounting part of the balance shaft bracket are required to be ensured, and in order to increase the bearing capacity and improve the strength of the balance shaft assembly, the weight of the balance shaft bracket with a corresponding structure is overweight, and the trend of light weight development of the whole vehicle is not facilitated.
Disclosure of Invention
The utility model aims at overcoming the not enough of above-mentioned background art, under the prerequisite of assurance intensity, provide a lightweight balance shaft support.
Therefore, the technical scheme of the utility model is that: the utility model provides a lightweight balance shaft support, includes Y type support body, the upper portion both sides of support body all are equipped with the longeron installation department of taking the mounting hole, the lower part is equipped with the distance rod installation department of taking the mounting hole, is equipped with hollow bearing hub installation department along the vertical direction in the middle of support body one side, and the opposite side is equipped with the crossbeam installation department of taking the mounting hole, is equipped with the bolt mounting hole that is used for fixed end cover, its characterized in that on the axial lead direction of bearing hub installation department along the support body:
the bracket body adopts a thin-wall thick structure, a reinforcing rib edge is arranged along the outer contour of the bracket body,
the cross beam mounting part is of a plate-shaped structure which extends out in the vertical direction and is provided with a weight reduction cavity in the middle, the bottoms of the two sides are connected through support plates, the positions close to the bracket body are in transition connection through arc-shaped grooves, the inner ends of the support plates are attached to the bracket body, the support plates on the two sides extend downwards from top to bottom, the distance between the support plates and the length between the outer ends of the support plates and the bracket body are gradually reduced, the support plates are connected into a whole through arc-shaped transition below the bolt mounting hole, and the two support plates above the bolt mounting hole are connected through reinforcing rib plates;
the bolt mounting hole is provided with a boss, the bolt mounting hole penetrates through the center of the boss, and the boss of the bolt mounting hole below the beam mounting part is connected with the reinforcing rib plate, the support plates on two sides and the arc transition parts of the support plates through cross reinforcing ribs;
the lower parts of the supporting plates on the two sides are connected with the reinforcing rib edges of the outer contour of the adjacent bracket body through first transverse reinforcing ribs;
the upper parts of the support plates on the two sides are provided with inverted L-shaped reinforcing ribs, one ends of the inverted L-shaped reinforcing ribs are connected with the support plates, and the other ends of the inverted L-shaped reinforcing ribs are connected with the first transverse reinforcing ribs and the connecting parts of the reinforcing rib edges of the outer contour of the support body; wherein: an inclined reinforcing rib is arranged between the bending part of the inverted L-shaped reinforcing rib and the longitudinal beam mounting part; the vertical section of the inverted L-shaped reinforcing rib is connected with the reinforcing rib edge of the outer contour of the bracket body through a second transverse reinforcing rib;
the arc transition connecting parts at the lower parts of the supporting plates at the two sides are connected with the thrust rod mounting part below through the longitudinal reinforcing ribs.
Preferably, the bearing hub mounting part extends from the middle to the support body direction and the outer diameter is gradually increased, so that the bearing hub and the two conical bushings which are matched with each other are limited, the mounting and dismounting are convenient, and the pre-compression amount of the rubber bushing can be adjusted by adjusting the size of the conical surface.
Preferably, the outer end of the bearing hub mounting part is axially provided with a key groove for preventing the end cover from rotating.
Preferably, bosses are arranged at the mounting holes in the thrust rod mounting part, the longitudinal beam mounting part and the cross beam mounting part, and the mounting holes penetrate through the center positions of the bosses and are used for increasing the strength of the mounting holes.
Preferably, the light-weight balance shaft support is of an integrally cast structure, so that the forming is convenient, the number of connecting pieces is reduced, the maintenance is convenient, the surface quality and the overall quality can be improved, and the manufacturing cost is reduced.
Has the advantages that: the utility model realizes the weight reduction by gradually reducing the lengths of the outer ends of the thin-wall structure, the plate-shaped structure with the weight reduction cavity in the middle, the arc-shaped groove and the support plate from the support body on the premise of ensuring the bearing performance and the reliability; the reinforcing ribs are connected to form the integral framework of the balance shaft bracket by arranging the reinforcing rib edges, the reinforcing rib plates, the cross-shaped reinforcing ribs, the inverted L-shaped reinforcing ribs, the obliquely arranged reinforcing ribs, the second transverse reinforcing ribs and the longitudinal reinforcing ribs, so that the balance shaft bracket is attractive and light in appearance, and the strength of the balance shaft bracket is ensured under the condition of thick thin wall.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a front sectional view of fig. 2.
Fig. 5 is a partial cross-sectional view of the right side of fig. 4.
Shown in the figure: 1. a stent body; 2. a longitudinal beam mounting part; 3. a thrust rod mounting section; 4. a bearing hub mounting portion; 41. a keyway; 5. a beam mounting portion; 6. a bolt mounting hole; 61. a boss; 7. a support plate; 71. an arc-shaped groove; 8. reinforcing rib plates; 9. a cross-shaped reinforcing rib; 10. a first transverse stiffener; 11. reinforcing ribs; 12. an inverted L-shaped stiffener; 13. the reinforcing ribs are obliquely arranged; 14. a second transverse reinforcing rib; 15. and (5) longitudinal reinforcing ribs.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 to 5:
a light-weight balance shaft bracket comprises a Y-shaped bracket body 1, wherein both sides of the upper part of the bracket body are respectively provided with a longitudinal beam mounting part 2 with a mounting hole, the lower part of the bracket body is provided with a thrust rod mounting part 3 with a mounting hole, the middle of one side of the bracket body is provided with a hollow bearing hub mounting part 4 along the vertical direction, the other side of the bracket body is provided with a cross beam mounting part 5 with a mounting hole, the bracket body is provided with a bolt mounting hole 6 for fixing an end cover along the axial lead direction of the bearing hub mounting part,
the bracket body 1 adopts a thin-wall thick structure, a reinforcing rib edge 11 is arranged along the outer contour of the bracket body,
the beam mounting part 5 is of a plate-shaped structure which extends out in the vertical direction and is provided with a weight reduction cavity in the middle, the bottoms of the two sides are connected through supporting plates 7, the parts close to the bracket body are in transition connection through arc-shaped grooves 71, the inner ends of the supporting plates are attached to the bracket body 1, the supporting plates on the two sides extend downwards from top to bottom, the distance between the supporting plates and the length between the outer ends of the supporting plates and the bracket body are gradually reduced, the supporting plates are connected into a whole through arc-shaped transition below the bolt mounting hole 6, and the two supporting plates above the bolt mounting hole are connected through reinforcing rib plates 8;
the bolt mounting hole is provided with a boss 61, the bolt mounting hole penetrates through the center of the boss, and the boss of the bolt mounting hole below the beam mounting part is connected with the reinforcing rib plate 8, the support plates 7 on two sides and the arc transition parts of the support plates through cross reinforcing ribs 9 respectively;
the lower parts of the supporting plates 7 on the two sides are connected with the reinforcing rib edges 11 of the outer contour of the adjacent bracket body through first transverse reinforcing ribs 10;
the upper parts of the support plates 7 on the two sides are provided with inverted L-shaped reinforcing ribs 12, one ends of the inverted L-shaped reinforcing ribs are connected with the support plates, and the other ends of the inverted L-shaped reinforcing ribs are connected with the first transverse reinforcing ribs and the connecting parts of the reinforcing rib edges of the outer contour of the bracket body; wherein: an inclined reinforcing rib 13 is arranged between the bending part of the inverted L-shaped reinforcing rib and the longitudinal beam mounting part; the vertical section of the inverted L-shaped reinforcing rib is connected with the reinforcing rib edge of the outer contour of the bracket body through a second transverse reinforcing rib 14;
the arc transition connecting parts at the lower parts of the supporting plates 7 at the two sides are connected with the thrust rod mounting part 3 at the lower part through the longitudinal reinforcing ribs 15.
The bearing hub installation part 4 extends from the middle to the support body direction and the outer diameter is gradually increased, so that the bearing hub and the two conical bushings which are matched are convenient to limit, the dismounting and the mounting are convenient, and the precompression amount of the rubber bushings can be adjusted by adjusting the size of the conical surface.
The outer end of the bearing hub mounting portion 4 is axially provided with a key groove 41 for preventing the rotation of the end cap.
The mounting holes in the thrust rod mounting part, the longitudinal beam mounting part and the cross beam mounting part are provided with bosses, and the mounting holes penetrate through the center positions of the bosses and are used for increasing the strength of the mounting holes.
The lightweight balance shaft support is of an integrally cast structure, is convenient to form, reduce connecting pieces and maintain, and can improve the surface quality and the overall quality and reduce the manufacturing cost
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lightweight balance shaft support, includes Y type support body, the upper portion both sides of support body all are equipped with the longeron installation department of taking the mounting hole, the lower part is equipped with the distance rod installation department of taking the mounting hole, is equipped with hollow bearing hub installation department along the vertical direction in the middle of support body one side, and the opposite side is equipped with the crossbeam installation department of taking the mounting hole, is equipped with the bolt mounting hole that is used for fixed end cover, its characterized in that on the axial lead direction of bearing hub installation department along the support body:
the bracket body adopts a thin-wall thick structure, a reinforcing rib edge is arranged along the outer contour of the bracket body,
the cross beam mounting part is of a plate-shaped structure which extends out in the vertical direction and is provided with a weight reduction cavity in the middle, the bottoms of the two sides are connected through support plates, the positions close to the bracket body are in transition connection through arc-shaped grooves, the inner ends of the support plates are attached to the bracket body, the support plates on the two sides extend downwards from top to bottom, the distance between the support plates and the length between the outer ends of the support plates and the bracket body are gradually reduced, the support plates are connected into a whole through arc-shaped transition below the bolt mounting hole, and the two support plates above the bolt mounting hole are connected through reinforcing rib plates;
the bolt mounting hole is provided with a boss, the bolt mounting hole penetrates through the center of the boss, and the boss of the bolt mounting hole below the beam mounting part is connected with the reinforcing rib plate, the support plates on two sides and the arc transition parts of the support plates through reinforcing ribs;
the lower parts of the supporting plates on the two sides are connected with the reinforcing rib edges of the outer contour of the adjacent bracket body through first transverse reinforcing ribs;
the upper parts of the support plates on the two sides are provided with inverted L-shaped reinforcing ribs, one ends of the inverted L-shaped reinforcing ribs are connected with the support plates, and the other ends of the inverted L-shaped reinforcing ribs are connected with the first transverse reinforcing ribs and the connecting parts of the reinforcing rib edges of the outer contour of the support body; wherein: an inclined reinforcing rib is arranged between the bending part of the inverted L-shaped reinforcing rib and the longitudinal beam mounting part; the vertical section of the inverted L-shaped reinforcing rib is connected with the reinforcing rib edge of the outer contour of the bracket body through a second transverse reinforcing rib;
the arc transition connecting parts at the lower parts of the supporting plates at the two sides are connected with the thrust rod mounting part below through the longitudinal reinforcing ribs.
2. The lightweight balance shaft bracket according to claim 1, characterized in that: the bearing hub mounting part extends from the middle part to the direction of the bracket body, and the outer diameter of the bearing hub mounting part is gradually increased.
3. The lightweight balance shaft bracket according to claim 1 or 2, characterized in that: the outer end axial of bearing hub installation department is equipped with the keyway that is used for preventing the end cover rotation.
4. The lightweight balance shaft bracket according to claim 3, characterized in that: the mounting holes in the thrust rod mounting part, the longitudinal beam mounting part and the cross beam mounting part are provided with bosses, and the mounting holes penetrate through the center positions of the bosses.
5. A lightweight balance shaft support according to claim 1, 2 or 4, wherein: the lightweight balance shaft support is of an integrally cast and formed structure.
6. The lightweight balance shaft bracket according to claim 3, characterized in that: the lightweight balance shaft support is of an integrally cast and formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493733.9U CN214647352U (en) | 2021-03-09 | 2021-03-09 | Light-weight balance shaft support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493733.9U CN214647352U (en) | 2021-03-09 | 2021-03-09 | Light-weight balance shaft support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647352U true CN214647352U (en) | 2021-11-09 |
Family
ID=78451829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120493733.9U Active CN214647352U (en) | 2021-03-09 | 2021-03-09 | Light-weight balance shaft support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214647352U (en) |
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2021
- 2021-03-09 CN CN202120493733.9U patent/CN214647352U/en active Active
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