CN211076055U - Balanced suspension roof beam and frame - Google Patents
Balanced suspension roof beam and frame Download PDFInfo
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- CN211076055U CN211076055U CN201921854863.XU CN201921854863U CN211076055U CN 211076055 U CN211076055 U CN 211076055U CN 201921854863 U CN201921854863 U CN 201921854863U CN 211076055 U CN211076055 U CN 211076055U
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Abstract
The utility model belongs to the technical field of the frame, especially, relate to a balanced suspension roof beam and frame, the crossbeam anter all is C shape with the crossbeam back part, the middle section of crossbeam anter and the middle section of crossbeam back part are fixed meeting back to back in the front-back direction, with the balanced suspension roof beam that forms X shape, but the left side section of crossbeam anter and the left side section of crossbeam back part lug connection on left longeron, but the right side section of crossbeam anter and the right side section of crossbeam back part lug connection on right longeron, thereby cancelled general back beam structure need use the upper and lower L type reinforcing plate, greatly reduced the weight of frame, and, the balanced suspension roof beam torsional strength of X shape is high, very big reinforcing the torsional rigidity of here, strengthen the frame bending resistance, torsional rigidity, reduce the frame deflection, reduce balanced suspension roof beam, the stress of left longeron and right longeron, promote balanced suspension roof beam, the life of left longeron and right longeron.
Description
Technical Field
The utility model belongs to the technical field of the frame, especially, relate to a balanced suspension roof beam and frame.
Background
The balance suspension beam is the area of the whole frame which is stressed most, and is required to bear X, Y, Z directional force and torsional force transmitted by the middle rear axle. The general structure of the balance suspension beam of the truck frame at home and abroad is a backrest beam structure, and a welded I-beam structure is also adopted.
The general backrest beam structure is characterized in that two straight-groove-shaped beams are riveted back to back and connected with the web surface of the longitudinal beam of the frame through upper and lower L-shaped reinforcing plates, a cross beam with high rigidity and a long L-shaped reinforcing plate are needed to disperse stress at the position far away from the backrest beam, in addition, the beam of the general backrest beam structure is of a transverse straight structure, the cross beam bears large bending moment in a straight thrust rod suspension, the stress is not good, and a long and large L-shaped reinforcing plate is needed to be connected to the web surface of the longitudinal beam, so that the weight is heavy.
The I-beam structure is welded, the cross beam is of a tailor-welded I-beam structure and is connected with the ventral surface and the airfoil surface of the longitudinal beam, but the weight is heavier due to the existence of the upper reinforcing plate and the lower reinforcing plate, and the stress of the cross beam is poor when a direct-pushing structure is adopted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the problem that the existing balance suspension beam is heavy in weight, the balance suspension beam and the frame are provided.
In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a balanced suspension roof beam, including crossbeam anter and crossbeam back part, the crossbeam anter all is C shape with the crossbeam back part, the opening of crossbeam anter is towards the place ahead, the opening of crossbeam back part is towards the rear, the middle section of crossbeam anter and the middle section of crossbeam back part are fixed meeting back to back in the front-back direction to form the balanced suspension roof beam of X shape.
Optionally, the beam front panel and the beam rear panel are symmetrically arranged along the front-back direction.
Optionally, the middle section of the front beam section comprises a front transverse section, a front left oblique section and a front right oblique section, the front transverse section extends along the left-right direction, the left section and the right section of the front beam section extend along the front-back direction, the front left oblique section is connected between the rear end of the left section of the front beam section and the left end of the front transverse section, and the front right oblique section is connected between the rear end of the right section of the front beam section and the right end of the front transverse section;
the middle section of the beam rear piece comprises a rear piece transverse section, a rear piece left inclined section and a rear piece right inclined section, the rear piece transverse section extends along the left-right direction, the left section and the right section of the beam rear piece extend along the front-back direction, the rear piece left inclined section is connected between the front end of the left section of the beam rear piece and the left end of the rear piece transverse section, and the rear piece right inclined section is connected between the front end of the right section of the beam rear piece and the right end of the rear piece transverse section;
the front transverse section and the rear transverse section are aligned left and right, and the rear side surface of the front transverse section is attached to the front side surface of the rear transverse section.
Optionally, the front beam panel comprises a front vertical plate extending in the vertical direction, a front panel upper wing plate extending in the horizontal direction, and a front panel lower wing plate extending in the horizontal direction, the rear side of the front panel upper wing plate is connected with the upper side of the front vertical plate, and the rear side of the front panel lower wing plate is connected with the lower side of the front vertical plate;
the crossbeam back part includes along the back riser of vertical direction extension, along the back upper wing board of horizontal direction extension and along the back lower wing board of horizontal direction extension, the front side of back upper wing board with the upside of back riser is connected, the front side of back lower wing board with the downside of back riser is connected.
Optionally, the suspension member further includes an upper reinforcement fixedly connected to the front upper wing plate and the rear upper wing plate, and a lower reinforcement fixedly connected to the rear upper wing plate and the rear lower wing plate.
Optionally, the upper reinforcement includes an upper left reinforcement plate and an upper right reinforcement plate, the upper left reinforcement plate is attached and fixed to an upper surface of a left portion of the middle section of the front upper wing plate and an upper surface of a left portion of the middle section of the rear upper wing plate, and the upper right reinforcement plate is attached and fixed to an upper surface of a right portion of the middle section of the front upper wing plate and an upper surface of a right portion of the middle section of the rear upper wing plate;
lower reinforcement includes reinforcing plate and right lower reinforcing plate under the left side, the reinforcing plate laminating is fixed under a left side the anter lower wing plate the lower surface of the left side part of the middle section and the lower surface of the left side part of the middle section of pterygoid lamina under the back part, the reinforcing plate laminating is fixed under the right side the lower surface of the right side part of the middle section of pterygoid lamina under the anter and the lower surface of the right side part of the middle section of pterygoid lamina under the back part.
On the other hand, the embodiment of the utility model provides a frame is still provided, including left longeron, right longeron and foretell balanced suspension roof beam, the left section of crossbeam anter reaches the left section of crossbeam back part is connected on the longeron of a left side, the right section of crossbeam anter reaches the right section of crossbeam back part is connected on the longeron of a right side.
Optionally, the left longitudinal beam is a C-shaped beam with a right opening, and the right longitudinal beam is a C-shaped beam with a left opening; the left section of the cross beam front piece and the left section of the cross beam rear piece are accommodated and fixed in the left longitudinal beam, and the right section of the cross beam front piece and the right section of the cross beam rear piece are accommodated and fixed in the right longitudinal beam.
Optionally, the front beam panel comprises a front vertical plate extending in the vertical direction, a front panel upper wing plate extending in the horizontal direction, and a front panel lower wing plate extending in the horizontal direction, the rear side of the front panel upper wing plate is connected with the upper side of the front vertical plate, and the rear side of the front panel lower wing plate is connected with the lower side of the front vertical plate; the rear piece of the cross beam comprises a rear vertical plate extending along the vertical direction, a rear upper wing plate extending along the horizontal direction and a rear lower wing plate extending along the horizontal direction, the front side of the rear upper wing plate is connected with the upper side of the rear vertical plate, and the front side of the rear lower wing plate is connected with the lower side of the rear vertical plate;
the left section of the front vertical plate and the left section of the rear vertical plate are attached to the side plate of the left longitudinal beam, and the right section of the front vertical plate and the right section of the rear vertical plate are attached to the side plate of the right longitudinal beam; the left section of the front upper wing plate and the left section of the rear upper wing plate are attached to the top plate of the left longitudinal beam, and the left section of the front lower wing plate and the left section of the rear lower wing plate are attached to the bottom plate of the left longitudinal beam; the right section of the front upper wing plate and the right section of the rear upper wing plate are attached to the top plate of the right longitudinal beam, and the right section of the front lower wing plate and the right section of the rear lower wing plate are attached to the bottom plate of the right longitudinal beam.
Optionally, the frame further comprises a front straight push rod, a rear straight push rod, a balanced suspension support and a frame lower reinforcing plate;
the front straight push rod and the rear straight push rod extend along the front-rear direction, the rear end of the front straight push rod is connected to the middle section of the front piece of the cross beam, and the front end of the rear straight push rod is connected to the middle section of the rear piece of the cross beam;
and the balance suspension support and the lower frame reinforcing plate are fixedly connected below the front lower wing plate and the rear lower wing plate.
According to the utility model discloses balanced suspension roof beam and frame, the crossbeam anter all is C shape with the crossbeam back part, the middle section of crossbeam anter and the middle section of crossbeam back part are fixed meeting back to back in the front-back direction, in order to form the balanced suspension roof beam of X shape, but the left side section of crossbeam anter and the left side section of crossbeam back part lug connection on left longeron, but the right side section of crossbeam anter and the right side section of crossbeam back part lug connection on right longeron, thereby cancelled general back beam structure need use about L type reinforcing plates, greatly reduced the weight of frame, and, the balanced suspension roof beam torsional strength of X shape is high, very big reinforcing torsional rigidity here, reinforcing frame bending resistance, torsional rigidity, reduce the frame deflection.
Drawings
Fig. 1 is a schematic view of a vehicle frame according to an embodiment of the present invention;
fig. 2 is a perspective view of a suspension balance beam according to an embodiment of the present invention;
fig. 3 is a top view of a equalizer suspension beam of the vehicle frame according to an embodiment of the present invention;
fig. 4 is a bottom view of a suspension member of a vehicle frame according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a left stringer;
2. a right stringer;
3. a balancing suspension beam; 31. a beam front panel; 311. the left section of the front beam; 312. the right section of the front beam; 313. the middle section of the front piece of the beam; 3131. a front transverse section; 3132. a left oblique section of the front panel; 3133. a right oblique front section; 314. a front vertical plate; 315. a front upper wing plate; 316. a front panel lower wing panel; 32. a beam rear sheet; 321. a left section of the beam rear panel; 322. the right section of the beam rear piece; 323. the middle section of the beam rear piece; 3231. a rear panel transverse section; 3232. a rear left oblique section; 3233. a rear panel right oblique section; 324. a rear vertical plate; 325. a rear upper wing plate; 326. a rear lower wing plate;
4. a left upper stiffener;
5. a right upper reinforcing plate;
6. a left lower stiffener;
7. a lower right stiffener;
8. a front straight push rod;
9. a rear straight push rod;
10. a balanced suspension mount;
20. a frame lower reinforcing plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Hereinafter, front, rear, left, right, up and down are all the conventional orientations of the car coordinate system.
As shown in fig. 1 to 4, an embodiment of the present invention provides a vehicle frame, which includes a left longitudinal beam 1, a right longitudinal beam 2, and a balance suspension beam 3. The frame is suitable for medium and heavy truck types.
The balance suspension beam 3 comprises a beam front piece 31 and a beam rear piece 32, wherein the beam front piece 31 and the beam rear piece 32 are both in a C shape, the opening of the beam front piece 31 faces the front, the opening of the beam rear piece 32 faces the rear, the left section 311 of the beam front piece 31 and the left section 321 of the beam rear piece 32 are connected to the left longitudinal beam 1, and the right section 312 of the beam front piece 31 and the right section 322 of the beam rear piece 32 are connected to the right longitudinal beam 2. The middle sections 313, 323 of the beam front panel 31 and the beam rear panel 32 are fixedly connected back to back in the front-rear direction to form an X-shaped gimbal beam 3.
The left longitudinal beam 1 is a C-shaped beam with a right opening, and the right longitudinal beam 2 is a C-shaped beam with a left opening; the left section 311 of the cross beam front panel 31 and the left section 321 of the cross beam rear panel 32 are accommodated and fixed in the left longitudinal beam 1, and the right section 312 of the cross beam front panel 31 and the right section 322 of the cross beam rear panel 32 are accommodated and fixed in the right longitudinal beam 2.
Preferably, the beam front panel 31 and the beam rear panel 32 are symmetrically arranged in the front-rear direction. That is, the X-shaped equalizer suspension 3 has a front-rear symmetrical structure. On one hand, the beam front sheet 31 and the beam rear sheet 32 can adopt the same structure and size, which is beneficial to simplifying the manufacturing process; on the other hand, the matching of the medium-weight truck type with the left longitudinal beam 1 and the right longitudinal beam 2 in parallel is facilitated.
The middle section 313 of the cross beam front panel 31 includes a front panel transverse section 3131, a front panel left oblique section 3132, and a front panel right oblique section 3133, the front panel transverse section 3131 extends along the left-right direction, the left section 311 and the right section 312 of the cross beam front panel 31 extend along the front-back direction, the front panel left oblique section 3132 is connected between the rear end of the left section 311 of the cross beam front panel 31 and the left end of the front panel transverse section 3131, and the front panel right oblique section 3133 is connected between the rear end of the right section 312 of the cross beam front panel 31 and the right end of the front panel transverse section 3131.
The middle section 323 of crossbeam back piece 32 includes back piece horizontal section 3231, the left oblique section 3232 of back piece and the right oblique section 3233 of back piece, the horizontal section 3231 of back piece extends along left right direction, the left section 321 and the right section 322 of crossbeam back piece 32 extend along the fore-and-aft direction, the left oblique section 3232 of back piece is connected the front end of the left section 321 of crossbeam back piece with between the left end of the horizontal section 3231 of back piece, the right oblique section 3233 of back piece is connected the front end of the right section 322 of crossbeam back piece 32 with between the right-hand member of the horizontal section 3231 of back piece.
The front transverse section 3131 is aligned left and right with the rear transverse section 3231, and the rear side surface of the front transverse section 3131 is attached to the front side surface of the rear transverse section 3231.
The left section 311 and the right section 312 of the front beam piece 31 extend along the front-back direction, the left section 321 and the right section 322 of the rear beam piece 32 extend along the front-back direction, and the left longitudinal beam 1 and the right longitudinal beam 2 also extend along the front-back direction, so that the balance suspension beam 3 can be directly connected with the ventral surfaces of the left longitudinal beam 1 and the right longitudinal beam 2 (the inner side surfaces of the side plates of the left longitudinal beam 1 and the right longitudinal beam 2), thereby eliminating the traditional upper and lower L-type connecting plates, greatly reducing the weight of the vehicle frame, and reducing the risk of wing surface cracking caused by wing surface openings of the left longitudinal beam 1 and the right longitudinal beam 2.
The front transverse section 3131 and the rear transverse section 3231 can be fixed back to back by riveting, welding and bolting to achieve the connection of the beam front 31 and beam rear 32.
In one embodiment, the beam front panel 31 includes a front riser 314 extending in a vertical direction, a front panel upper wing 315 extending in a horizontal direction, and a front panel lower wing 316 extending in the horizontal direction, a rear side of the front panel upper wing 315 is connected to an upper side of the front riser 314, and a rear side of the front panel lower wing 316 is connected to a lower side of the front riser 314. The beam rear panel 32 includes a rear riser 324 extending in the vertical direction, a rear upper wing 325 extending in the horizontal direction, and a rear lower wing 326 extending in the horizontal direction, the front side of the rear upper wing 325 is connected to the upper side of the rear riser 324, and the front side of the rear lower wing 326 is connected to the lower side of the rear riser 324.
In one embodiment, the gimbal beam further includes an upper reinforcement fixedly connecting the front upper wing plate and the rear upper wing plate, and a lower reinforcement fixedly connecting the rear upper wing plate and the rear lower wing plate.
Referring to fig. 2 to 4, the upper reinforcement includes an upper left reinforcement plate 4 and an upper right reinforcement plate 5, the upper left reinforcement plate 4 is fixed by caulking or the like to the upper surface of the left side portion of the middle section of the front upper wing plate 315 and the upper surface of the left side portion of the middle section of the rear upper wing plate 325, and the upper right reinforcement plate 5 is fixed by caulking or the like to the upper surface of the right side portion of the middle section of the front upper wing plate 315 and the upper surface of the right side portion of the middle section of the rear upper wing plate 325. Lower reinforcement includes reinforcing plate 6 and right lower reinforcing plate 7 under the left side, reinforcing plate 6 is fixed through mode laminating such as spot welding under the left side the lower surface of the left side part of pterygoid lamina 316's middle section under the anter and the lower surface of the left side part of the middle section of pterygoid lamina 326 under the back piece, reinforcing plate 7 is fixed through mode laminating such as spot welding under the right side the lower surface of the right side part of the middle section of pterygoid lamina 316 under the anter and the lower surface of the right side part of the middle section of pterygoid lamina 326 under the back piece.
The left section of the front riser 314 (corresponding to the part of the left section 311 of the front beam piece) and the left section of the rear riser 324 (corresponding to the part of the left section 321 of the rear beam piece) are attached to the side plate of the left longitudinal beam 1, and the right section of the front riser 314 (corresponding to the part of the right section 312 of the front beam piece) and the right section of the rear riser 324 (corresponding to the part of the right section 322 of the rear beam piece) are attached to the side plate of the right longitudinal beam 2. The left section of the front upper wing plate 315 (corresponding to the left section 311 of the front beam) and the left section of the rear upper wing plate 325 (corresponding to the left section 321 of the rear beam) are attached to the top plate of the left side member 1, and the left section of the front lower wing plate 316 (corresponding to the left section 311 of the front beam) and the left section of the rear lower wing plate 326 (corresponding to the left section 321 of the rear beam) are attached to the bottom plate of the left side member 1. The right section of the front upper wing plate 315 (corresponding to the portion of the right section 312 of the front cross member) and the right section of the rear upper wing plate 325 (corresponding to the portion of the right section 322 of the rear cross member) are attached to the top plate of the right side member 2, and the right section of the front lower wing plate 316 (corresponding to the portion of the right section 312 of the front cross member) and the right section of the rear lower wing plate 326 (corresponding to the portion of the right section 322 of the rear cross member) are attached to the bottom plate of the right side member 2.
The left section of the front riser 314 and the left section of the rear riser 324 can be connected with the side plate (web) of the left longitudinal beam 1 through bolts, and the right section of the front riser 314 and the right section of the rear riser 324 can be connected with the right longitudinal beam 2 through bolts.
In one embodiment, as shown in fig. 1, the frame further includes a front straight push rod 8, a rear straight push rod 9, a balancing suspension bracket 10, and a frame lower reinforcement plate 20. The front straight push rod 8 and the rear straight push rod 9 extend in the front-rear direction, the rear end of the front straight push rod 8 is connected to the middle section 313 of the front beam piece 31, and the front end of the rear straight push rod 9 is connected to the middle section 323 of the rear beam piece 32. In this way, the thrust of the front straight push rod 8 and the rear straight push rod 9 can be transmitted to the equalizer suspension 3. The equalizing suspension bracket 10 and the lower frame stiffener 20 may be fixedly connected to the lower portions of the front lower wing 316 and the rear lower wing 326 by means of bolts, etc., that is, the equalizing suspension beam 3 is connected to the equalizing suspension through the equalizing suspension bracket 10 to transmit the stress of the equalizing suspension (the force transmitted by the middle and rear axles).
In addition, the X-shaped balance suspension beam 3 is adopted, the intersection point of the extension lines of the balance suspension beam 3 is intersected with the front straight push rod 8 and the rear straight push rod 9, and the push-pull force on the front straight push rod 8 and the rear straight push rod 9 is transmitted more reasonably.
The left longitudinal beam 1 and the right longitudinal beam 2 are connected into a whole by an X-shaped balance suspension beam 3 to form a frame main body. The bottom of the frame body bears the force from the balance suspension (middle and rear axle), the middle section of the balance suspension beam 3 is directly connected with the straight push rod (the middle section 313 of the beam front piece 31 is directly connected with the front straight push rod 8, and the middle section 323 of the beam rear piece 32 is directly connected with the rear straight push rod 9), and the middle section directly bears the push-pull force from the front straight push rod 8 and the rear straight push rod 9 and is transmitted to the left longitudinal beam 1 and the right longitudinal beam 2.
According to the utility model discloses balanced suspension roof beam 3 and frame has cancelled the upper and lower L type reinforcing plates that general back beam structure needs used, greatly reduced the weight of frame to, the balanced suspension roof beam 3 torsional strength of X shape is high, very big reinforcing the torsional rigidity of here, reinforcing frame bending resistance, torsional rigidity reduce the frame deflection reduce balanced suspension roof beam 3, the stress of left longeron 1 and right longeron 2, promote balanced suspension roof beam 3, the life of left longeron 1 and right longeron 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a balanced suspension roof beam, its characterized in that includes crossbeam anter and crossbeam back part, crossbeam anter and crossbeam back part all are C shape, the opening of crossbeam anter is towards the place ahead, the opening of crossbeam back part is towards the rear, the middle section of crossbeam anter and the middle section of crossbeam back part are fixed meeting back to back in the front-back direction to form the balanced suspension roof beam of X shape.
2. The equalizing suspension beam of claim 1, wherein said beam front and rear panels are symmetrically disposed in a fore-aft direction.
3. The equalizing suspension beam of claim 1, wherein the mid-section of the front beam section comprises a front transverse section extending in a left-right direction, a front left diagonal section extending in a front-to-rear direction, and a front right diagonal section connecting between a rear end of the left section of the front beam section and a left end of the front transverse section, the front right diagonal section connecting between a rear end of the right section of the front beam section and a right end of the front transverse section;
the middle section of the beam rear piece comprises a rear piece transverse section, a rear piece left inclined section and a rear piece right inclined section, the rear piece transverse section extends along the left-right direction, the left section and the right section of the beam rear piece extend along the front-back direction, the rear piece left inclined section is connected between the front end of the left section of the beam rear piece and the left end of the rear piece transverse section, and the rear piece right inclined section is connected between the front end of the right section of the beam rear piece and the right end of the rear piece transverse section;
the front transverse section and the rear transverse section are aligned left and right, and the rear side surface of the front transverse section is attached to the front side surface of the rear transverse section.
4. The equalizer suspension beam of claim 1, wherein the cross beam front panel includes a front riser extending in a vertical direction, a front panel upper wing panel extending in a horizontal direction, a front panel lower wing panel extending in a horizontal direction, a rear side of the front panel upper wing panel being connected to an upper side of the front riser, a rear side of the front panel lower wing panel being connected to a lower side of the front riser;
the crossbeam back part includes along the back riser of vertical direction extension, along the back upper wing board of horizontal direction extension and along the back lower wing board of horizontal direction extension, the front side of back upper wing board with the upside of back riser is connected, the front side of back lower wing board with the downside of back riser is connected.
5. The equalizer suspension beam of claim 4, further comprising an upper reinforcement fixedly connecting the front upper wing plate and the rear upper wing plate and a lower reinforcement fixedly connecting the rear upper wing plate and the rear lower wing plate.
6. The equalizing suspension beam of claim 5, wherein the upper reinforcement includes an upper left reinforcement plate secured in abutment with an upper surface of a left portion of the middle section of the front upper wing plate and an upper surface of a left portion of the middle section of the rear upper wing plate, and an upper right reinforcement plate secured in abutment with an upper surface of a right portion of the middle section of the front upper wing plate and an upper surface of a right portion of the middle section of the rear upper wing plate;
lower reinforcement includes reinforcing plate and right lower reinforcing plate under the left side, the reinforcing plate laminating is fixed under a left side the anter lower wing plate the lower surface of the left side part of the middle section and the lower surface of the left side part of the middle section of pterygoid lamina under the back part, the reinforcing plate laminating is fixed under the right side the lower surface of the right side part of the middle section of pterygoid lamina under the anter and the lower surface of the right side part of the middle section of pterygoid lamina under the back part.
7. A vehicle frame comprising a left side rail, a right side rail, and the equalizer suspension rail of any of claims 1-3, wherein the left section of the front cross member and the left section of the rear cross member are attached to the left side rail, and the right section of the front cross member and the right section of the rear cross member are attached to the right side rail.
8. The vehicle frame of claim 7, wherein said left side rail is a right-opening C-beam and said right side rail is a left-opening C-beam; the left section of the cross beam front piece and the left section of the cross beam rear piece are accommodated and fixed in the left longitudinal beam, and the right section of the cross beam front piece and the right section of the cross beam rear piece are accommodated and fixed in the right longitudinal beam.
9. The frame of claim 8, wherein the cross rail front panel includes a front riser extending in a vertical direction, a front panel upper panel extending in a horizontal direction, and a front panel lower panel extending in a horizontal direction, a rear side of the front panel upper panel being connected to an upper side of the front riser, a rear side of the front panel lower panel being connected to a lower side of the front riser; the rear piece of the cross beam comprises a rear vertical plate extending along the vertical direction, a rear upper wing plate extending along the horizontal direction and a rear lower wing plate extending along the horizontal direction, the front side of the rear upper wing plate is connected with the upper side of the rear vertical plate, and the front side of the rear lower wing plate is connected with the lower side of the rear vertical plate;
the left section of the front vertical plate and the left section of the rear vertical plate are attached to the side plate of the left longitudinal beam, and the right section of the front vertical plate and the right section of the rear vertical plate are attached to the side plate of the right longitudinal beam; the left section of the front upper wing plate and the left section of the rear upper wing plate are attached to the top plate of the left longitudinal beam, and the left section of the front lower wing plate and the left section of the rear lower wing plate are attached to the bottom plate of the left longitudinal beam; the right section of the front upper wing plate and the right section of the rear upper wing plate are attached to the top plate of the right longitudinal beam, and the right section of the front lower wing plate and the right section of the rear lower wing plate are attached to the bottom plate of the right longitudinal beam.
10. The vehicle frame of claim 9, further comprising a front straight pushrod, a rear straight pushrod, a balancing suspension mount, and a down frame stiffener;
the front straight push rod and the rear straight push rod extend along the front-rear direction, the rear end of the front straight push rod is connected to the middle section of the front piece of the cross beam, and the front end of the rear straight push rod is connected to the middle section of the rear piece of the cross beam;
and the balance suspension support and the lower frame reinforcing plate are fixedly connected below the front lower wing plate and the rear lower wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854863.XU CN211076055U (en) | 2019-10-30 | 2019-10-30 | Balanced suspension roof beam and frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854863.XU CN211076055U (en) | 2019-10-30 | 2019-10-30 | Balanced suspension roof beam and frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211076055U true CN211076055U (en) | 2020-07-24 |
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ID=71639489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921854863.XU Active CN211076055U (en) | 2019-10-30 | 2019-10-30 | Balanced suspension roof beam and frame |
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| Country | Link |
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| CN (1) | CN211076055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232471A (en) * | 2021-05-11 | 2021-08-10 | 丹阳市联铖汽车配件有限公司 | Safe C-shaped beam structure applied to automobile suspension system |
-
2019
- 2019-10-30 CN CN201921854863.XU patent/CN211076055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232471A (en) * | 2021-05-11 | 2021-08-10 | 丹阳市联铖汽车配件有限公司 | Safe C-shaped beam structure applied to automobile suspension system |
| CN113232471B (en) * | 2021-05-11 | 2022-05-31 | 丹阳市联铖汽车配件有限公司 | Safe C-shaped beam structure applied to automobile suspension system |
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