CN205836423U - A kind of commercial car axle housing and the attachment structure of suspension - Google Patents
A kind of commercial car axle housing and the attachment structure of suspension Download PDFInfo
- Publication number
- CN205836423U CN205836423U CN201620809064.0U CN201620809064U CN205836423U CN 205836423 U CN205836423 U CN 205836423U CN 201620809064 U CN201620809064 U CN 201620809064U CN 205836423 U CN205836423 U CN 205836423U
- Authority
- CN
- China
- Prior art keywords
- axle housing
- bolt
- suspension
- drive axle
- attachment structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of commercial car axle housing and the attachment structure of suspension, including Drive axle housing, hunched beam and bolt pair, bolt in described bolt pair is U-bolt, it is respectively provided on two sides with a boss before and after described Drive axle housing suspension connecting portion, the top of described boss is provided with the top groove for disposing U-bolt bending section, two straight-bars of described U-bolt are passed down through the through hole of hunched beam, and after hunched beam, the end nut of described U-bolt two straight-bar fastens.This utility model, by arranging boss in drive axle both sides, utilizes boss to realize fixing drive axle with hunched beam with the fastening of U-bolt；This attachment structure eliminates upper cover plate, increase greatly drive axle on slip a line journey, further improve the stress of connecting portion so that attachment structure becomes the most firm simultaneously, it is quick that structure becomes simpler, assembling becomes enhanced convenience, has prominent practicality.
Description
Technical field
This utility model relates to the attachment structure of a kind of commercial car Drive axle housing and air suspension, belongs to automobile chassis and hangs
Frame technical field.
Background technology
At present, Air Suspension for Commercial Vehicles and the connection of Drive axle housing are usually and install lower two pieces of connection lids on axle housing
Plate, then uses multiple straight bolt also cross upper and lower cover plates and suspension hunched beam, is attached fixing by hunched beam and axle housing,
To realize the transmission of suspension load.The part that this attachment structure uses is more, assembling complexity；And the vertical space taken is relatively
Greatly, drive axle on journey of slipping a line less.Concrete structure as it is shown in figure 1, air spring 2 upper end is connected with vehicle frame 1, lower end and trailing arm
Beam 4 connects, and lower cover 6 is connected by welding manner with Drive axle housing 7, and upper cover plate 3 and hunched beam 4 are correspondingly provided with bolt and install
Hole, the upper cover plate 3 the most sequentially disposed, Drive axle housing 7, lower cover 6 and hunched beam 4 are by through cover plate 3 and torr
The straight bolt 5 of the bolt mounting holes on arm beam 4 achieves a fixed connection.
Chinese utility model patent (Authorization Notice No.: CN 202491650 U, authorized announcement date: on October 17th, 2012,
Title: heavy truck drive axle double-reed bar air suspension structure) provide the attachment structure of a kind of drive axle and air suspension, it is cut
The thin thickness of upper cover plate, and it has been set to arch platy structure, the most also set up on the wing plate arrange bolt hole and add
Strong plate, the design of this upper cover plate increase drive axle on slip a line journey, and ensure that the structure of upper cover plate is strong to a certain extent
Degree.But, its design is the most not reasonable, and the upper surface of drive axle is still mounted with upper cover plate, and journey that drive axle slips a line depends on
The biggest；Meanwhile, the drive axle in this structure is to be fixed by 4 independent straight bolts to be connected, still with hunched beam
There is the problem that part is many, assembling is complicated.
Summary of the invention
The purpose of this utility model is unreasonable with the design of the attachment structure of air suspension for existing Drive axle housing, deposits
Defect many at part, that assembling is complicated, structural stability is poor, journey of slipping a line on drive axle is little, it is provided that a kind of part is few, assemble process
In location, urgent easy to operate, structural stability good, drive axle on slip a line the connection with air suspension of the journey big drive axle
Structure.
For achieving the above object, technical solution of the present utility model is:
A kind of commercial car axle housing and the attachment structure of suspension, including Drive axle housing, hunched beam and bolt pair, described spiral shell
Bolt in bolt pair is U-bolt, is respectively provided on two sides with a boss before and after described Drive axle housing suspension connecting portion, described
The top of boss is provided with the top groove for disposing U-bolt bending section, and two straight-bars of described U-bolt are passed down through trailing arm
The through hole of beam, after hunched beam, the end nut of described U-bolt two straight-bar fastens.
Preferably, described boss longitudinal cross-section outline shape is rectangle or wide at the top and narrow at the bottom trapezoidal.
Preferably, described boss width in the horizontal is less than or equal to the width of U-bolt.
Preferably, when the width of described boss is less than the transverse width of U-bolt and is more than the gap between two straight-bars,
The vertical groove being respectively arranged on the left side and the right side for disposing U-bolt two straight-bar of described boss.
Preferably, described boss and Drive axle housing are integrated casting.
Preferably, when boss is integrated casting with Drive axle housing, each portion of Drive axle housing suspension connecting portion
Bulkhead thickness is equal, and the outline of the cross section of Drive axle housing suspension connecting portion is inverted trapezoidal.
Preferably, the height at described boss top is less than or equal to the height at Drive axle housing suspension connecting portion top；Treat U
After type bolt is placed in top groove, the height in the middle part of described U-bolt bending section is less than or equal to Drive axle housing suspension
The overhead height of connecting portion.
Preferably, the bottom of described Drive axle housing connecting portion is provided with the base that the installed surface with hunched beam matches, institute
The base stated and hunched beam are correspondingly provided with connecting pin bores.
Preferably, described base and Drive axle housing are integrated casting.
Compared with prior art, the beneficial effects of the utility model are:
1. this utility model is respectively provided with boss in both sides before and after Drive axle housing suspension connecting portion, utilizes boss and U
The fastening of type bolt realizes fixing Drive axle housing with hunched beam；This attachment structure eliminates upper cover plate, very big limit
Increase drive axle on slip a line journey, further improve the stress of connecting portion so that attachment structure becomes the most firm, knot simultaneously
It is quick that structure becomes simpler, assembling becomes enhanced convenience, has prominent practicality；
2. wide at the top and narrow at the bottom trapezoidal of the boss longitudinal cross-section outline shape in this utility model, it is arranged at axle housing suspension even
Connecing both sides before and after portion, the bigger plane in its top can ensure the effective fastening with U-bolt, and the diminishing knot in its lower end
On the premise of structure can have enough support forces ensureing boss, reduce the deadweight of boss, it is achieved light-weight design；
3. in this utility model, top and the both sides of boss are provided with the groove matched with U bolt, this groove
Design not only embodies light-weight design theory, and can be arranged by boss is less, lighter, the most effectively ensure that connection
Fastness；
4. the boss in this utility model and base and Drive axle housing can be by being integrally cast, and this design can be by
Multiple parts integrate, and not only can be effectively improved the stability of the stressing conditions of structure, lift structure, simultaneously can also one
Step makes the assembling of this attachment structure become convenient, saves labour cost further；
5. in this utility model, when boss and base and Drive axle housing can by being integrally cast time, drive axle
The each several part thickness of axle housing suspension connecting portion is substantially identical, and the outline in its cross section is inverted trapezoidal, and this structure is ensureing structure
While intensity, light-weighted design concept, energy-conserving and environment-protective are taken into full account；
6. in this utility model, the height at boss top is less than or equal to the height at Drive axle housing top, and assembling completes
After, the height of U-bolt bending section is less than or equal to the overhead height of Drive axle housing, and this design can effectively ensure that by cancelling
The mode of upper cover plate increases the realization of the journey design aim that slips a line on drive axle.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is sectional view of the present utility model；
Fig. 4 is the installation diagram of this utility model and air suspension；
In figure, vehicle frame 1, air spring 2, upper cover plate 3, hunched beam 4, straight bolt 5, lower cover 6, Drive axle housing 7, boss
8, top groove 9, U bolt 10, base 11.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrate with specific embodiment, this utility model to be described in further detail (herein in connection with
The statement of front, rear, left and right, longitudinally, laterally directivity is all the front, rear, left and right according to vehicle body, and bicycle beam is longitudinally, laterally
As with reference to carrying out expressing).
See Fig. 2 to Fig. 4, the attachment structure of a kind of commercial car axle housing and suspension, including Drive axle housing 7, hunched beam 4 with
And bolt pair, stating the bolt in bolt pair is U-bolt 10, is respectively provided on two sides with before and after Drive axle housing 7 suspension connecting portion
One boss 8, the top of boss 8 is provided with the top groove 9 for disposing U-bolt 10 bending section, two straight-bars of U-bolt 10
Being passed down through the through hole of hunched beam 4, after hunched beam 4, the end of 10 liang of straight-bars of U-bolt nut fastens, to realize
Fixing to Drive axle housing 7 and hunched beam 4.
Preferably technical scheme, sees Fig. 2 and Fig. 3, wide at the top and narrow at the bottom trapezoidal of boss 8 longitudinal cross-section outline shape.It addition,
Boss 8 longitudinal cross-section outline shape may be designed as rectangle.
Preferably technical scheme, sees Fig. 2 and Fig. 3, and boss 8 and Drive axle housing 7 are integrated casting.
Preferably technical scheme, sees Fig. 3, when boss 8 is integrated casting with Drive axle housing 7, and drive axle bridge
The each several part wall thickness of shell 7 suspension connecting portion is equal, and the outline of the cross section of Drive axle housing 7 suspension connecting portion is inverted trapezoidal.
Preferably technical scheme, sees Fig. 4, and boss 8 width in the horizontal is less than or equal to the width of U-bolt 10.
As further improving (accompanying drawing does not shows), when boss 8 transverse width less than U-bolt 10 width and more than two straight-bars it
Between gap time, the left and right sides of boss 8 can be respectively provided with dispose 10 liang of straight-bars of U-bolt vertical groove.
Preferably technical scheme, sees Fig. 4, and the height at boss 8 top is less than or equal to Drive axle housing 7 suspension connecting portion
The height at top；After U-bolt 10 is placed in top groove 9, the height in the middle part of U-bolt 10 bending section is less than or equal to
The overhead height of Drive axle housing 7 suspension connecting portion.
Preferably technical scheme, sees Fig. 3 and Fig. 4, and the bottom of Drive axle housing 7 connecting portion is provided with and the peace of hunched beam 4
The base 11 that dress face matches, described base 11 is correspondingly provided with connecting pin bores with hunched beam 4.
Preferably technical scheme, sees Fig. 3 and Fig. 4, and base 11 and Drive axle housing 7 are integrated casting.
Specific embodiment as shown in Figures 2 to 4: air spring 2 upper end is connected with vehicle frame 1, lower end is with hunched beam 4 even
Connect.Drive axle housing 7 is placed between vehicle frame 1 and hunched beam 4, the base 11 bottom Drive axle housing 7 connecting portion and hunched beam 4
Middle part fix, the bending section of U-bolt 10 is fastened in the top groove 9 of Drive axle housing 7 connecting portion both sides boss 8, U-shaped
The straight bar section of bolt 10 is passed down through the through hole on hunched beam 4, after through hole tighter in the end of U-bolt 10 straight bar section
Gu nut, fixing with realize hunched beam 4 and Drive axle housing 7.
Above content is to combine the further description that this utility model is done by detailed description of the invention, it is impossible to think this
Being embodied as of utility model is confined to these explanations, comes for this utility model person of an ordinary skill in the technical field
Say, without departing from the concept of the premise utility, the simple replacement made, all should be considered as belonging to of the present utility model
Protection domain.
Claims (9)
1. commercial car axle housing and an attachment structure for suspension, including Drive axle housing (7), hunched beam (4) and bolt pair, its
It is characterised by: the bolt in described bolt pair is U-bolt (10), before and after described Drive axle housing (7) suspension connecting portion two
Side is respectively equipped with a boss (8), and the top that the top of described boss (8) is provided with for disposing U-bolt (10) bending section is recessed
Groove (9), two straight-bars of described U-bolt (10) are passed down through the through hole of hunched beam (4), after hunched beam (4), described U
The end nut of type bolt (10) two straight-bar fastens.
A kind of commercial car axle housing the most according to claim 1 and the attachment structure of suspension, it is characterised in that: described boss
(8) longitudinal cross-section outline shape is rectangle or wide at the top and narrow at the bottom trapezoidal.
A kind of commercial car axle housing the most according to claim 1 and the attachment structure of suspension, it is characterised in that: described boss
(8) width in the horizontal is less than or equal to the width of U-bolt (10).
A kind of commercial car axle housing the most according to claim 3 and the attachment structure of suspension, it is characterised in that: when described boss
(8) when transverse width is less than the width of U-bolt (10) and is more than the gap between two straight-bars, the left and right of described boss (8)
It is respectively provided on two sides with the vertical groove for disposing U-bolt (10) two straight-bar.
A kind of commercial car axle housing the most according to claim 1 and the attachment structure of suspension, it is characterised in that: described boss
(8) it is integrated casting with Drive axle housing (7).
A kind of commercial car axle housing the most according to claim 5 and the attachment structure of suspension, it is characterised in that: described drive axle
The each several part wall thickness of axle housing (7) suspension connecting portion is equal, now the outline of the cross section of Drive axle housing (7) suspension connecting portion
For inverted trapezoidal.
A kind of commercial car axle housing the most according to claim 1 and the attachment structure of suspension, it is characterised in that: described boss
(8) height at top is less than or equal to the height at Drive axle housing (7) suspension connecting portion top；Treat that U-bolt (10) is placed in
After in top groove (9), the height in the middle part of described U-bolt (10) bending section is less than or equal to the suspension of Drive axle housing (7)
Connecting portion overhead height.
A kind of commercial car axle housing the most according to claim 1 and the attachment structure of suspension, it is characterised in that: described drive axle
The bottom of axle housing (7) connecting portion is provided with the base (11) that the installed surface with hunched beam (4) matches, described base (11) and torr
Arm beam (4) is correspondingly provided with connecting pin bores.
A kind of commercial car axle housing the most according to claim 8 and the attachment structure of suspension, it is characterised in that: described base
(11) it is integrated casting with Drive axle housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809064.0U CN205836423U (en) | 2016-07-29 | 2016-07-29 | A kind of commercial car axle housing and the attachment structure of suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809064.0U CN205836423U (en) | 2016-07-29 | 2016-07-29 | A kind of commercial car axle housing and the attachment structure of suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205836423U true CN205836423U (en) | 2016-12-28 |
Family
ID=57640427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620809064.0U Active CN205836423U (en) | 2016-07-29 | 2016-07-29 | A kind of commercial car axle housing and the attachment structure of suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205836423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330890A (en) * | 2023-05-29 | 2023-06-27 | 吉林省威创机电工程有限公司 | Integrated casting trailer axle housing assembly |
-
2016
- 2016-07-29 CN CN201620809064.0U patent/CN205836423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330890A (en) * | 2023-05-29 | 2023-06-27 | 吉林省威创机电工程有限公司 | Integrated casting trailer axle housing assembly |
| CN116330890B (en) * | 2023-05-29 | 2023-08-01 | 吉林省威创机电工程有限公司 | Integrated casting trailer axle housing assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202783386U (en) | Reinforcing structure for connecting auxiliary frame and automobile body of automobile | |
| CN205836423U (en) | A kind of commercial car axle housing and the attachment structure of suspension | |
| CN106553696A (en) | Heavy truck frames assembly | |
| CN205033894U (en) | Swing arm down before lightweight electric automobile | |
| CN103847794B (en) | A kind of vehicle frame rear structure | |
| CN205769622U (en) | A kind of splash apron bracket | |
| CN109334770A (en) | A kind of hybrid light-duty pure electric coach vehicle frame | |
| CN105882752A (en) | Heavy-duty four-axle dump truck frame combined structure in integrated structure | |
| CN104648501B (en) | A kind of tractor saddle coupling board | |
| CN109080702B (en) | Method for reinforcing connection of front cross beam and longitudinal beam of light truck frame | |
| CN203752815U (en) | Rear air suspension system for passenger car | |
| CN207029295U (en) | A kind of light-duty vehicle subframe | |
| CN208036498U (en) | Handrail-type hood component and motorcycle | |
| CN206704031U (en) | A kind of automobile chair frame | |
| CN205601711U (en) | Staircase and fixed composite set of silencer get on bus | |
| CN208359863U (en) | A kind of damper upper bracket | |
| CN218892607U (en) | Tube beam device for engineering truck | |
| CN215793152U (en) | Heavy truck engine left and rear support | |
| CN205836422U (en) | A kind of hunched beam and the attachment structure of drive axle | |
| CN215662830U (en) | Structure based on 6 meters bear city passenger train bumper shock absorbers upper bracket entirely | |
| CN204871216U (en) | Multipurpose beam assembly | |
| CN205930093U (en) | Connection structure of air suspension hammer beam and transaxle | |
| CN209757296U (en) | Turnover mechanism support for commercial vehicle | |
| CN100560394C (en) | A kind of saddle type stool assemble for automobile plate-spring type suspension | |
| CN218229140U (en) | Auxiliary frame vibration absorber, mounting structure and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |