CN202400157U - Vehicle frame transmission shaft upper beam integrally formed by stamping - Google Patents
Vehicle frame transmission shaft upper beam integrally formed by stamping Download PDFInfo
- Publication number
- CN202400157U CN202400157U CN201120480536XU CN201120480536U CN202400157U CN 202400157 U CN202400157 U CN 202400157U CN 201120480536X U CN201120480536X U CN 201120480536XU CN 201120480536 U CN201120480536 U CN 201120480536U CN 202400157 U CN202400157 U CN 202400157U
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- CN
- China
- Prior art keywords
- transmission shaft
- vehicle frame
- frame transmission
- upper beam
- shaft upper
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a vehicle frame transmission shaft upper beam integrally formed by stamping, which is characterized in that the bottom edge of the middle position of the vehicle frame transmission shaft upper beam formed by stamping a steel plate is provided with a circular arc groove-shaped beam which is concave upward so as to prevent the motion interference between the vehicle frame transmission shaft upper beam and a transmission shaft which moves up and down; both upper and lower surfaces of the left end and the right end of the vehicle frame transmission shaft upper beam are respectively riveted with the small ends of two connecting plates; and the big ends of the connecting plates are respectively riveted with the inner sides of upper and lower wings of a vehicle frame left longitudinal beam. The utility model not only fulfills the aim that the bottom edge of the middle part of the vehicle frame transmission shaft upper beam is concave upward to prevent the motion interference between the vehicle frame transmission shaft upper beam and the transmission shaft which moves up and down, but also embodies the principle of the modern vehicle lightweight design, so that a vehicle obtains high using economy and the vehicle frame transmission shaft upper beam can be widely applied to a motor truck.
Description
Technical field
The utility model relates to the automobile chassis frame transmission shaft upper beam in Manufacturing Technology for Automotive Parts field, particularly a kind of whole drawing.
Background technology
The goods carrying vehicle vehicle frame is general main to be made up of left and right longeron and some crossbeams.Because transmission shaft can be along with the upper and lower motion of the drive axle of automobile in the driving process of automobile; For preventing to move interference with the transmission shaft of upper and lower motion, goods carrying vehicle vehicle frame transmission shaft upper beam generally all takes the centre portion base to reach this purpose to the mode of fovea superior.Present goods carrying vehicle vehicle frame transmission shaft upper beam generally adopts the method for cutting welding to satisfy the requirement of centre portion base to fovea superior, and is time-consuming, and has weld defect hidden danger.
Summary of the invention
The utility model proposes a kind of automobile chassis frame transmission shaft upper beam of whole drawing, and it can overcome the problems referred to above.
The automobile chassis frame transmission shaft upper beam of this whole drawing that the utility model provides; It is characterized in that: with the rammed vehicle frame transmission shaft of steel plate upper beam; Base, position, intermediate portion is the channel-section rail of circular arc fovea superior, to prevent moving interference with the transmission shaft of upper and lower motion; The upper and lower faces of its left end and right-hand member and two connecting panel small ends are riveted respectively, and the big end of each connecting panel is riveted with the upper and lower wing of longeron inboard, a vehicle frame left side respectively.
Described connecting panel is rectangle and trapezoidal fabricate block, and the i.e. big end punching press of rectangular end has four rivet holes, and trapezoidal end is that the small end punching press has three rivet holes.
Described vehicle frame transmission shaft upper beam, its front end face punching press have underloading circular hole and underloading half slotted hole.
The automobile chassis frame transmission shaft upper beam of this whole drawing that the utility model provides; Both satisfied the centre portion base and moved the purpose of interference to prevent transmission shaft with upper and lower motion to fovea superior; Also embodied simultaneously modern automobile light-weight design principle; Make automobile obtain its usage economy preferably, can be widely used in goods carrying vehicle.
Description of drawings
Fig. 1 is the back view of the overall structure signal of the utility model, promptly press the automobile working direction, projection from back to front and must view.
Fig. 2 is the birds-eye view of the overall structure signal of the utility model.
Fig. 3 is that the A-A cutaway view of Fig. 1 in the utility model is vehicle frame transmission shaft upper beam and connecting panel, connecting panel and chassis side rail connection structure scheme drawing.
Each label is in Fig. 1~3: 1-vehicle frame left side longeron, 2-connecting panel, 3-vehicle frame transmission shaft upper beam, 4-rivet, 5-vehicle frame right vertical beam.
The specific embodiment
Be elaborated below in conjunction with accompanying drawing.
Shown in Fig. 1~3, the installation matrix of vehicle frame transmission shaft upper beam is vehicle frame left side longeron 1 and vehicle frame right vertical beam 5, representes with long and two-short dash line, does transparence and handles.The left end upper and lower faces of vehicle frame transmission shaft upper beam 3 is connected with rivet 4 with two connecting panels, 2 small ends respectively, and two connecting panels, 2 big ends are connected with rivet 4 with the vehicle frame left side longeron 1 upper and lower wing is inboard respectively; In like manner its right-hand member upper and lower faces is connected with rivet 4 with two connecting panels, 2 small ends respectively, and two connecting panels, 2 big ends are connected with rivet 4 with the vehicle frame right vertical beam 5 upper and lower wings are inboard respectively, to guarantee enough Joint strenghts.The middle part punching press of vehicle frame transmission shaft upper beam 3 front end faces has 2 underloading circular holes, and there is underloading half slotted hole at front end face two ends punching press respectively, and under the prerequisite that guarantees sufficient intensity, its quality is less; Half slotted hole of front end face two ends institute punching press simultaneously can guarantee that parts such as car electrics wire harness and brake pipe pass and be installed in the left longeron 1 of vehicle frame, vehicle frame right vertical beam 5 inboards smoothly, for these parts provide an installation environment preferably.This structure had both satisfied the centre portion base and had moved the purpose of interference to fovea superior to prevent the transmission shaft with upper and lower motion; Also embodied simultaneously modern automobile light-weight design principle; Make automobile obtain its usage economy preferably, can be widely used in goods carrying vehicle.
As shown in Figure 2, connecting panel 2 usefulness steel plates are processed rectangle and trapezoidal fabricate block, and the i.e. big end punching press of rectangular end has four rivet mounting holes, and trapezoidal end is that the small end punching press has three rivet mounting holes.As shown in Figure 3, vehicle frame transmission shaft upper beam 3 usefulness steel plates strike out the channel-section rail of base, middle part fovea superior.
Claims (3)
1. the automobile chassis frame transmission shaft upper beam of a whole drawing; It is characterized in that: with the rammed vehicle frame transmission shaft of steel plate upper beam; Base, position, intermediate portion is the channel-section rail of circular arc fovea superior, to prevent moving interference with the transmission shaft of upper and lower motion; The upper and lower faces of its left end and right-hand member and two connecting panel small ends are riveted respectively, and the big end of each connecting panel is riveted with the upper and lower wing of longeron inboard, a vehicle frame left side respectively.
2. the automobile chassis frame transmission shaft upper beam of whole drawing as claimed in claim 1 is characterized in that described connecting panel is rectangle and trapezoidal fabricate block, and the i.e. big end punching press of rectangular end has four rivet holes, and trapezoidal end is that the small end punching press has three rivet holes.
3. the automobile chassis frame transmission shaft upper beam of whole drawing as claimed in claim 1 is characterized in that described vehicle frame transmission shaft upper beam, and its front end face punching press has underloading circular hole and underloading half slotted hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120480536XU CN202400157U (en) | 2011-11-28 | 2011-11-28 | Vehicle frame transmission shaft upper beam integrally formed by stamping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120480536XU CN202400157U (en) | 2011-11-28 | 2011-11-28 | Vehicle frame transmission shaft upper beam integrally formed by stamping |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202400157U true CN202400157U (en) | 2012-08-29 |
Family
ID=46697824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120480536XU Expired - Lifetime CN202400157U (en) | 2011-11-28 | 2011-11-28 | Vehicle frame transmission shaft upper beam integrally formed by stamping |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202400157U (en) |
-
2011
- 2011-11-28 CN CN201120480536XU patent/CN202400157U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
CX01 | Expiry of patent term |