CN213534677U

CN213534677U - Air chamber support

Info

Publication number: CN213534677U
Application number: CN202021803157.5U
Authority: CN
Inventors: 武帅; 左磊; 张正柱; 张道成; 吴浩; 江亮; 陈平; 王雨晨; 王慧; 黄新林; 米俊
Original assignee: Anhui Ankai Futian Shuguang Axle Co Ltd
Current assignee: Anhui Ankai Futian Shuguang Axle Co Ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-25
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an air chamber bracket, which comprises a base; a connecting plate having a first end connected to the base and a second end remote from the first end; the plate body is perpendicular to the connecting surface and fixedly arranged, and is provided with a first end wall and a second end wall far away from the first end wall, wherein the first end wall extends towards the direction of the notch, and the second end wall is fixedly connected with the base; the first reinforcing rib is fixedly arranged on one side of the first end wall, and the second reinforcing rib is fixedly arranged on the other side of the first end wall. The utility model discloses a with first strengthening rib and second strengthening rib branch locate the reasonable position of plate body tip both sides, the effectual structural rigidity who improves the connecting plate tip has also reduced the stress that plate body self and strengthening rib part bore simultaneously, has prevented the fracture of this kind of support, has guaranteed stable result of use and increase of service life of vehicle braking structure.

Description

Air chamber support

Technical Field

The utility model relates to an air chamber support technical field of car specifically is an air chamber support.

Background

In an automobile braking system, most commercial vehicles adopt drum brakes, so that an air chamber and an air chamber bracket are required to be arranged in the braking system, the air chamber can generate thrust and simultaneously provide reverse thrust for the air chamber bracket, and the air chamber bracket is often provided with a cantilever due to the suspension space; most of traditional air chamber supports are of casting structures, but casting parts need to be subjected to die sinking, casting defects are considered, environmental protection and the like, so that the manufacturing cost is high, in addition, before assembly, details need to be checked, if the problem of sharp corners exists, the air chamber supports are easy to break, and brake failure is caused in serious cases;

still adopt among the prior art a concatenation support, this kind of concatenation is provided with curved integral type strengthening rib in being close to second tip department, and the concatenation support of adopting this kind of structure generally easily appears the less than sufficient and too big scheduling problem of stress of the welding department of strengthening rib of branch end rigidity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air chamber support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plenum support, comprising: a base; the connecting plate is provided with a first end part connected to the base and a second end part far away from the first end part, a notch is formed in the outer edge of the second end part, and a connecting surface is further arranged on the connecting plate; the plate body is perpendicular to the connecting surface and fixedly arranged, and is provided with a first end wall and a second end wall far away from the first end wall, wherein the first end wall extends towards the direction of the notch, and the second end wall is fixedly connected with the base; the first reinforcing rib is fixedly arranged on one side of the first end wall and is fixedly connected to the connecting surface, and the second reinforcing rib is fixedly arranged on the other side of the first end wall and is fixedly connected to the connecting surface.

The first reinforcing rib and the second reinforcing rib are respectively and fixedly arranged perpendicular to the connecting surface.

The first reinforcing ribs and the second reinforcing ribs are arranged in a V shape.

The plate body is formed with the arc surface in the one side of keeping away from the connection face.

The first reinforcing ribs and the second reinforcing ribs are the same in height and the height of the first reinforcing ribs is smaller than or equal to the height of the first end wall.

The second end portion is of a V-shaped plate body structure, two branch ends are formed on the V-shaped plate body structure, the notch is located between the two branch ends, a through hole is formed in each branch end, and the through holes are formed in the central area of the branch ends.

Two the branch end is first branch end and second branch end respectively, first strengthening rib is in keeping away from the through-hole department extension on the directional first branch of tip of first end wall, the through-hole department extension on the directional second branch of tip of first end wall is kept away from to the second strengthening rib.

The end of the first end wall is directed to extend at a central point of the through hole on the second branch end, and the end of the second end wall is directed to extend at a central point of the through hole on the second branch end.

According to the above technical scheme, the utility model provides an air chamber inner support for in air chamber through locating the reasonable position of plate body tip both sides with first strengthening rib and second strengthening rib branch, the effectual structural rigidity who improves the connecting plate tip has also reduced the stress that plate body self and strengthening rib part bore simultaneously, has prevented the fracture of this kind of support, has guaranteed stable result of use and increase of service life of vehicle braking structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to fig. 1 to 2, in the drawings, the air chamber bracket includes a base 6, a connecting plate, a plate body 3, a first reinforcing rib 4 and a second reinforcing rib 5, wherein two support legs 61 are formed at the bottom of the base 6, positioning holes 611 are formed on the support legs 61 for realizing detachable connection with an external support, and a base surface 62 is formed on the base 6, and the base surface 62 is used for fixedly connecting the plate body 3. The present case is connected respectively on plate body 3 through the strengthening rib that adopts the disconnect-type to reach the effect that promotes this kind of support structure stability, specifically as follows:

the connecting plate has a first end portion 1 connected to the base 6 and a second end portion 2 far from the first end portion 1, and can be considered as having two different shapes, the first portion is in a narrow and long plate structure, the plate has the first end portion 1 connected to the base 6, the second portion is in a V-shaped plate structure, a notch 23 is formed in the outer edge of the plate, and it is noted that the notch 23 is used for connecting the second end portion 2 to an output shaft end of a brake air chamber rear-avoiding brake air chamber; the connecting plate on still have and connect the face, should connect the face and be used for implementing the fixed connection with plate body 3, first strengthening rib 4 and second strengthening rib 5, in the implementation, fixed connection's mode is multiple, can adopt the welding to implement fixedly generally, this embodiment is no longer repeated.

The plate body 3 is perpendicular to the connecting surface and is fixedly arranged, the plate body 3 is provided with a first end wall 32 and a second end wall 33 far away from the first end wall 32, wherein the first end wall 32 extends towards the direction of the notch 23, and the second end wall 33 is fixedly connected with the base 6. Here, it is understood by those skilled in the art that the connecting surface is a surface formed by the first portion and the second portion on the same side, and the surface is set as a horizontal surface. The plate body 3 is secured to the face of the first part for the most part, while a smaller part of it, extending in the direction of the slot 23, is secured to the face of the second part. The plate body 3 described herein plays a main role of supporting and reinforcing the structural strength of the air chamber frame, and further, the plate body 3 is formed with a circular arc surface 31 at a side away from the connection surface, one end of the circular arc surface 31 is formed with a first extension edge 311 and extends to the first end wall 32 through the first extension edge 311, and the other end of the circular arc surface 31 is formed with a second extension edge 312 and extends to the second end wall 33 through the second extension edge 312. Here, the second extending edge 312 transitions to the first extending edge 311 and forms the circular arc surface 31, wherein the height of the second extending edge 312 on the side close to the second end wall 33 from the connecting surface is greater than the height of the first extending edge 311 on the side close to the first end wall 32 from the connecting surface, that is, in the view of fig. 2, the slope of the second extending edge 312 shows a continuous curve descending and extending to the first extending edge 311, thereby forming the circular arc surface 31 on the edge of the plate body 3.

First strengthening rib 4 and second strengthening rib 5, first strengthening rib 4 sets firmly in one side of first end wall 32, and its bottom surface rigid coupling is on connecting the face simultaneously, second strengthening rib 5 sets firmly in the opposite side of first end wall 32, and its bottom surface rigid coupling is on connecting the face simultaneously. Here, first strengthening rib 4 and second strengthening rib 5 are located the both sides of first end wall 32 branch, and combine first end wall 32 rigid coupling to be on second end 2 that is the V font structure simultaneously, and this kind of structural setting can effectually improve the plate body 3 and connect the intensity of second end 2 through first strengthening rib 4 and second strengthening rib 5, and then the effectual stress that reduces to be located the strengthening rib edge part, has improved the structural rigidity of second end 2 simultaneously.

In this embodiment, first strengthening rib 4 and second strengthening rib 5 be the V font and arrange, this branch fork structure is arranged and can effectively improve its and plate body 3's joint strength, and then improves the overall structure intensity of air chamber support. Meanwhile, the second end part 2 which is matched with the connecting position of the first reinforcing rib 4 and the second reinforcing rib 5 is of a V-shaped structure, the second end part 2 is composed of a first branch end 21 and a second branch end 22, a first through hole 211 is formed in the front of the first branch end 21, a second through hole 221 is formed in the front of the second branch end 22, the first through hole 211 is located in the front center area of the first branch end 21, and the second through hole 221 is located in the front center area of the second branch end 22. Here, the first reinforcing rib 4 is fixedly connected to the surface of the first branch end 21, and the second reinforcing rib 5 is fixedly connected to the surface of the second branch end 22; taking the first reinforcing rib 4 as an example, a first end portion 41 of the first reinforcing rib 4 is fixedly connected to the plate body 3, and a second end portion 42 far away from the first end portion 41 points to a first through hole 211 on the first branch end 21 and extends; the same applies to the second ribs 5.

In this embodiment, the height of first strengthening rib 4 and second strengthening rib 5 is the same, and its height is less than or equal to the height of first end wall 32, and the structural symmetry of two strengthening ribs and the structural strength behind the connection plate body 3 have further been guaranteed in this kind of setting, and the effectual overall structure stability who improves this kind of air chamber support.

In conclusion, the separated first reinforcing ribs 4 and the separated second reinforcing ribs 5 are respectively connected with the plate body 3, the support structure is further optimized, stress values of certain specific regions can be effectively reduced, rigidity performance of certain specific regions is improved, a good overall structure stabilizing effect is achieved, and the service life of a braking system is prolonged.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A plenum support, comprising: a base;

the connecting plate is provided with a first end part connected to the base and a second end part far away from the first end part, a notch is formed in the outer edge of the second end part, and a connecting surface is further arranged on the connecting plate;

the plate body is perpendicular to the connecting surface and fixedly arranged, and is provided with a first end wall and a second end wall far away from the first end wall, wherein the first end wall extends towards the direction of the notch, and the second end wall is fixedly connected with the base;

the first reinforcing rib is fixedly arranged on one side of the first end wall and is fixedly connected to the connecting surface, and the second reinforcing rib is fixedly arranged on the other side of the first end wall and is fixedly connected to the connecting surface.

2. A plenum bracket as set forth in claim 1, wherein: the first reinforcing rib and the second reinforcing rib are respectively and fixedly arranged perpendicular to the connecting surface.

3. A plenum support as claimed in claim 1 or claim 2, wherein: the first reinforcing ribs and the second reinforcing ribs are arranged in a V shape.

4. A plenum bracket as set forth in claim 1, wherein: the plate body is formed with the arc surface in the one side of keeping away from the connection face.

5. A plenum bracket as set forth in claim 1, wherein: the first reinforcing ribs and the second reinforcing ribs are the same in height and the height of the first reinforcing ribs is smaller than or equal to the height of the first end wall.

6. A plenum bracket as set forth in claim 1, wherein: the second end portion is of a V-shaped plate body structure, two branch ends are formed on the V-shaped plate body structure, the notch is located between the two branch ends, a through hole is formed in each branch end, and the through holes are formed in the central area of the branch ends.

7. A plenum bracket as set forth in claim 6, wherein: two the branch end is first branch end and second branch end respectively, first strengthening rib is in keeping away from the through-hole department extension on the directional first branch of tip of first end wall, the through-hole department extension on the directional second branch of tip of first end wall is kept away from to the second strengthening rib.

8. A plenum bracket as set forth in claim 7, wherein: the end of the first end wall is directed to extend at a central point of the through hole on the second branch end, and the end of the second end wall is directed to extend at a central point of the through hole on the second branch end.