CN202624367U - Strengthening structure of automobile rear axle - Google Patents
Strengthening structure of automobile rear axle Download PDFInfo
- Publication number
- CN202624367U CN202624367U CN 201220187119 CN201220187119U CN202624367U CN 202624367 U CN202624367 U CN 202624367U CN 201220187119 CN201220187119 CN 201220187119 CN 201220187119 U CN201220187119 U CN 201220187119U CN 202624367 U CN202624367 U CN 202624367U
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- China
- Prior art keywords
- automobile axle
- automobile
- adapter plate
- floor frame
- attaching parts
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Abstract
The utility model provides a strengthening structure of an automobile rear axle, belongs to the technical field of automobiles, and solves the problem of low strength of the existing automobile rear axle. The strengthening structure of the automotive rear axle comprises a rear swinging arm mounting board component fixedly connected to a rear floor frame and a mounting board fixedly connected to the automobile rear axle, wherein a rodding connecting part is arranged between the rear floor frame and the automobile rear axle; one end of the connecting part is fixedly connected with the rear swinging arm mounting board component; and the other end is fixedly connected with the mounting board. According to the utility model, one end of the connecting part of the strengthening structure of the automobile rear axle is fixedly connected with the automobile rear axle, and the other end is fixedly connected with the rear floor frame, so as to transfer loads born by the automobile rear axle to the rear floor frame, avoid stress concentration of automobile rear axle and improve the strength of the automobile rear axle; and one end of the connecting part is fixedly connected with the mounting board on the automobile rear axle through a positioning pin, and the other end is fixedly connected with the rear swinging arm mounting board component on the rear floor frame through a connecting pin; and therefore, the structure of the utility model can be connected simply and assembled conveniently.
Description
Technical field
The utility model belongs to automobile technical field, relates to the additional strengthening of a kind of automobile axle, particularly a kind of automobile axle.
Background technology
Automobile axle is made up of girder and curb girder, and curb girder is arranged symmetrically in the both sides of girder, and girder lateral arrangement and its two ends are welded to connect with the waist of curb girder respectively.Traditional plank frame automobile axle, its girder adopts plate forming, its cross-sectional plane is V-shaped, the peristome of V-arrangement down, weld with curb girder respectively at the girder two ends.
For example, a kind of automobile axle structure of the prior art, this automobile axle also is provided with Panhard rod on girder, and Panhard rod is positioned at the girder below and partly wraps in V shaped slab, and the two ends K/UP of Panhard rod also passes through bolted connection on girder.Improve the intensity of girder through the Panhard rod that on the automobile axle girder, is connected.
Again for example, Chinese patent [patent No. ZL201120016492.5; Granted publication CN201951549U] bridge construction behind disclosed a kind of new automobile; The left and right sides of girder is symmetrically arranged with brace panel; One end of brace panel links to each other with the medial surface of curb girder, and the other end links to each other with the V-arrangement peristome of girder, and brace panel and girder, curb girder welding surround triangular cavity.
Above-mentioned automobile axle structure can improve the intensity of back axle; But; The problem of its existence is that in the vehicle traveling process, the power of beating axial and radially that automobile axle receives is bigger; Sometimes in addition can exceed automobile axle self the scope that can bear, use then possibly cause automobile axle to damage losing efficacy for a long time.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology; A kind of additional strengthening of automobile axle has been proposed; The technical matters that the utility model solves be loading transfer that automobile axle is received to the rear floor frame of automobile, avoid the stress concentration of automobile axle.
The purpose of the utility model can realize through following technical proposal: a kind of additional strengthening of automobile axle; Car body comprises rear floor frame and automobile axle; The additional strengthening of this automobile axle comprise be connected on the rear floor frame after flicker arm adapter plate assembly be connected in the adapter plate on the automobile axle; Be provided with one between described rear floor frame and the automobile axle and be shaft-like attaching parts; Described attaching parts one end with above-mentioned after the arm adapter plate assembly that flickers be connected mutually, the other end is connected with above-mentioned adapter plate mutually.
In vehicle traveling process, automobile axle to bear bigger axially and radial weight, particularly when automobile turning or under the relatively poor situation of road conditions.The additional strengthening of this automobile axle is arranged between the rear floor frame and automobile axle of automobile, is used for the loading transfer on the automobile axle avoiding the stress concentration on the automobile axle to automobile rear floor frame, improves the intensity of automobile axle.
In the additional strengthening of above-mentioned automobile axle, described attaching parts comprises the body that is shaft-like, and described body two ends are fixed with mount pad respectively, all has mounting hole on the described mount pad.Attaching parts is used to connect automobile axle and rear floor frame, can be with acting on loading transfer on the automobile axle to rear floor frame.
In the additional strengthening of above-mentioned automobile axle; The arm adapter plate assembly that flickers after described comprises brace panel and connecting panel; Described brace panel is connected with rear floor frame mutually; Described connecting panel has two connecting portions that are parallel to each other, the mount pad of described attaching parts one end between above-mentioned connecting portion, all have on each described connecting portion with above-mentioned position of mounting hole over against connecting bore.After the flicker connecting panel of arm adapter plate assembly be used for the end of attaching parts is linked to each other with rear floor frame, brace panel is used for transmitted load, and the intensity of the arm adapter plate assembly that flickers after improving.
In the additional strengthening of above-mentioned automobile axle; Has locating dowel pin on the described adapter plate; The mount pad of described attaching parts one end is connected with described adapter plate through above-mentioned locating dowel pin mutually, and the mount pad of the described attaching parts other end is connected with described connecting portion through a connecting pin mutually.One end of attaching parts is fixed on the adapter plate through locating dowel pin, connecting pin be located on two connecting bores and the mounting hole with the other end of attaching parts through after the arm adapter plate assembly that flickers be connected on the rear floor frame.
In the additional strengthening of above-mentioned automobile axle, described mount pad and body are connected through welding.The Joint strenght of mount pad and body is higher.
In the additional strengthening of above-mentioned automobile axle, be provided with lining in the described mounting hole.Locating dowel pin all can be connected with lining with connecting pin mutually.
Compared with prior art, the advantage of the additional strengthening of this automobile axle is:
1, attaching parts one end of the additional strengthening of this automobile axle is connected with automobile axle mutually; The other end is connected with rear floor frame mutually; Can with the loading transfer of bearing on the automobile axle to rear floor frame, avoid the stress concentration on the automobile axle, improve the intensity of automobile axle.
2, an end of the attaching parts of the additional strengthening of this automobile axle is connected with adapter plate on the automobile axle through locating dowel pin mutually, and the other end is connected through the arm adapter plate assembly that flickers after on connecting pin and the rear floor frame mutually, and connection structure is simple, and is easy to assembly.
3, the mount pad at the attaching parts both ends of the additional strengthening of this automobile axle is provided with lining, improves the Joint strenght of connecting pin and locating dowel pin.
Description of drawings
Fig. 1 is the mounting structure scheme drawing of the additional strengthening of this automobile axle.
Fig. 2 is the perspective view of attaching parts of the additional strengthening of this automobile axle.
Fig. 3 is the main TV structure scheme drawing of attaching parts of the additional strengthening of this automobile axle.
Fig. 4 is the sectional structure scheme drawing of attaching parts on the A-A direction among Fig. 3.
Among the figure, 1, rear floor frame; 2, arm adapter plate assembly flickers after; 21, brace panel; 22, connecting panel; 221, connecting portion; 222, connecting bore; 3, automobile axle; 31, adapter plate; 311, locating dowel pin; 4, attaching parts; 41, body; 42, mount pad; 421, mounting hole; 5, lining.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one:
Car body comprises rear floor frame 1 and automobile axle 3, in vehicle traveling process, automobile axle 3 to bear bigger axially and radial weight, particularly when automobile turning or under the relatively poor situation of road conditions.Additional strengthening at this automobile axle is arranged between the rear floor frame 1 and automobile axle 3 of automobile, is used for the loading transfer on the automobile axle 3 to automobile rear floor frame 1.Arm adapter plate assembly 2, adapter plate 31 and attaching parts 4 flicker after the additional strengthening of this automobile axle comprises.
Specifically; As shown in Figure 1; After the arm adapter plate assembly 2 that flickers be connected on the rear floor frame 1, after the arm adapter plate assembly 2 that flickers comprise brace panel 21 and connecting panel 22, brace panel 21 is connected with rear floor frame 1 through riveting respectively with connecting panel 22 mutually; Have two on the connecting panel 22 and be tabular connecting portion 221, and two connecting portions 221 are parallel to each other.Adapter plate 31 has a locating dowel pin 311 through being welded to connect on automobile axle 3 on the adapter plate 31.In the present embodiment, locating dowel pin 311 adopts integral structure with adapter plate 31.
As shown in Figures 2 and 3, attaching parts 4 comprises body 41 and mount pad 42.In the present embodiment, the body 41 of attaching parts 4 is shaft-like, and the cross-sectional plane of body 41 is rounded; Mount pad 42 is connected in the two ends of body 41 respectively through the mode of welding, all offer mounting hole 421 on each mount pad 42; As shown in Figure 4, also be provided with lining 5 in the mounting hole 421.
As shown in Figure 1, the mount pad 42 of attaching parts 4 one ends can be connected with adapter plate 31 through the cooperation of mounting hole 421 and locating dowel pin 311 mutually; The mount pad 42 of attaching parts 4 other ends is between two connecting portions 221 of connecting panel 22; And the center of the connecting bore of offering on the center of the mounting hole on the mount pad 42 421 and two connecting portions 221 222 is on same straight line, and connecting pin can pass mounting hole 421 and two connecting bores 222 respectively and mount pad 42 and rear floor frame 1 and automobile axle 3 are connected.One end of attaching parts 4 is connected with automobile axle 3 through adapter plate 31 mutually, the other end through after the arm adapter plate assembly 2 that flickers be connected mutually with rear floor frame 1.
Embodiment two:
The technical scheme of record is basic identical among technical scheme of putting down in writing in the present embodiment and the embodiment one, and difference is, in the present embodiment, and the cross-sectional plane ovalize of the body 41 of attaching parts 4.
Embodiment three:
The technical scheme of record is basic identical among technical scheme of putting down in writing in the present embodiment and the embodiment one, and difference is that in the present embodiment, the cross-sectional area of the body 41 of attaching parts 4 is rectangular.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper used morely rear floor frame 1, after the terms such as arm adapter plate assembly 2, brace panel 21, connecting panel 22, connecting portion 221, connecting bore 222, automobile axle 3, adapter plate 31, locating dowel pin 311, attaching parts 4, body 41, mount pad 42, mounting hole 421, lining 5 that flicker, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (6)
1. the additional strengthening of an automobile axle; Car body comprises rear floor frame (1) and automobile axle (3); It is characterized in that; The additional strengthening of this automobile axle comprise be connected on the rear floor frame (1) after flicker arm adapter plate assembly (2) and be connected in the adapter plate (31) on the automobile axle (3); Be provided with one between described rear floor frame (1) and the automobile axle (3) and be shaft-like attaching parts (4), described attaching parts (4) one ends with above-mentioned after the arm adapter plate assembly (2) that flickers be connected mutually, the other end is connected with above-mentioned adapter plate (31) mutually.
2. the additional strengthening of automobile axle according to claim 1; It is characterized in that; Described attaching parts (4) comprises the body (41) that is shaft-like, and described body (41) two ends are fixed with mount pad (42) respectively, all have mounting hole (421) on the described mount pad (42).
3. the additional strengthening of automobile axle according to claim 2; It is characterized in that; The arm adapter plate assembly (2) that flickers after described comprises brace panel (21) and connecting panel (22); Described brace panel (21) is connected with rear floor frame (1) mutually; Described connecting panel (22) has two connecting portions (221) that are parallel to each other, and the mount pad (42) of described attaching parts (4) one ends is positioned between the above-mentioned connecting portion (221), all have on each described connecting portion (221) with above-mentioned mounting hole (421) position over against connecting bore (222).
4. the additional strengthening of automobile axle according to claim 3; It is characterized in that; Has locating dowel pin (311) on the described adapter plate (31); The mount pad (42) of described attaching parts (4) one ends is connected with described adapter plate (31) through above-mentioned locating dowel pin (311) mutually, and the mount pad (42) of described attaching parts (4) other end is connected with described connecting portion (221) through a connecting pin mutually.
5. according to the additional strengthening of claim 2 or 3 or 4 described automobile axles, it is characterized in that described mount pad (42) is connected through welding with body (41).
6. according to the additional strengthening of claim 2 or 3 or 4 described automobile axles, it is characterized in that, be provided with lining (5) in the described mounting hole (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187119 CN202624367U (en) | 2012-04-27 | 2012-04-27 | Strengthening structure of automobile rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187119 CN202624367U (en) | 2012-04-27 | 2012-04-27 | Strengthening structure of automobile rear axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624367U true CN202624367U (en) | 2012-12-26 |
Family
ID=47377591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220187119 Expired - Fee Related CN202624367U (en) | 2012-04-27 | 2012-04-27 | Strengthening structure of automobile rear axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512319A (en) * | 2017-08-24 | 2017-12-26 | 安徽江淮汽车集团股份有限公司 | A kind of heavy truck cab mounting lateral stability structure |
-
2012
- 2012-04-27 CN CN 201220187119 patent/CN202624367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512319A (en) * | 2017-08-24 | 2017-12-26 | 安徽江淮汽车集团股份有限公司 | A kind of heavy truck cab mounting lateral stability structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210427 |