CN220884550U - High rigidity sub vehicle frame beam structure - Google Patents
High rigidity sub vehicle frame beam structure Download PDFInfo
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- CN220884550U CN220884550U CN202322686968.1U CN202322686968U CN220884550U CN 220884550 U CN220884550 U CN 220884550U CN 202322686968 U CN202322686968 U CN 202322686968U CN 220884550 U CN220884550 U CN 220884550U
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- 238000000034 method Methods 0.000 claims 1
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- 229910000831 Steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a high-rigidity auxiliary frame beam structure, which relates to the technical field of automobiles and aims to solve the problems that the existing auxiliary frame is of an integrally formed structure, when a certain part of the auxiliary frame is broken or damaged due to collision or other reasons, the whole auxiliary frame needs to be removed and replaced, the part with the intact auxiliary frame also needs to be detached and cannot be used continuously, so that the generated loss is large, and meanwhile, the auxiliary frame is low in rigidity and easy to cause potential safety hazard; further comprises: the connecting block is symmetrically arranged at the left end and the right end of the first cross beam through welding, a first arc-shaped frame is arranged on the outer side of the connecting block and sleeved on the outer side of the side beam, and a second fixing hole is formed in the surface of the first arc-shaped frame.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a high-rigidity auxiliary frame cross beam structure.
Background
The subframe may be considered as the backbone of the front and rear axles, which are integral parts of the front and rear axles. The subframe is not a complete frame, but is a bracket that supports the front and rear axles, and the suspension, through which the axles, suspension are then connected to the "positive frame", conventionally referred to as the "subframe". The sub-frame is used for blocking vibration and noise and reducing the noise from directly entering the carriage, so that the sub-frame is mostly arranged on luxury cars and off-road vehicles, and some cars are also provided with the sub-frame for the engine. The conventional load-bearing vehicle body without a subframe has a suspension directly connected to the steel plate of the vehicle body. The front and rear axles are thus all part and not an assembly. After the subframe is produced, the front and rear suspensions can be assembled on the subframe to form an axle assembly, and then the assembly is mounted on the vehicle body together.
Because the auxiliary frame is of an integrally formed structure, when a certain part of the auxiliary frame is broken or damaged due to collision or other reasons, the whole auxiliary frame needs to be detached for replacement, and the part with the intact auxiliary frame also needs to be detached for continuous use, so that the generated loss is larger, meanwhile, the rigidity of the auxiliary frame is lower, and potential safety hazards easily occur; we have therefore proposed a high stiffness sub-frame rail structure in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a high-rigidity auxiliary frame cross beam structure, which aims to solve the problems that in the background art, the auxiliary frame is in an integrally formed structure, when a certain part of the auxiliary frame is broken or damaged due to collision or other reasons, the whole auxiliary frame needs to be removed and replaced, and the part with the intact auxiliary frame also needs to be removed and cannot be used continuously, so that the generated loss is large, and meanwhile, the auxiliary frame is low in rigidity and potential safety hazard easily occurs.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-rigidity auxiliary frame beam structure comprises a first beam, side beams and a second beam, wherein the two side beams are symmetrically arranged, the first beam is positioned at the rear part between the two side beams, and the second beam is positioned at the front part between the two side beams;
Further comprises:
the connecting block is symmetrically arranged at the left end and the right end of the first cross beam through welding, a first arc-shaped frame is arranged at the outer side of the connecting block and sleeved outside the side beam, a second fixing hole is formed in the surface of the first arc-shaped frame, a second threaded hole is formed in the surface of the rear side of the side beam, the second threaded hole is aligned with the second fixing hole when the first arc-shaped frame is clamped outside the rear side of the side beam, a first bolt is arranged outside the first arc-shaped frame, and the first bolt penetrates through the second fixing hole and is in threaded connection with the second threaded hole;
The second arc frame, it sets up the left and right sides both ends at the second crossbeam through welding symmetry, and the outside of second arc frame activity block in curb girder front side, the surface of second arc frame is provided with the third fixed orifices, the front side surface of curb girder is provided with the fourth screw hole, and when second arc frame and curb girder front side carry out the block fourth screw hole and third fixed orifices alignment, the inside of third fixed orifices is provided with the third bolt, and the third bolt runs through the third fixed orifices and with fourth screw hole threaded connection.
Preferably, a first connecting beam is arranged between the first cross beam and the second cross beam, a third fixing frame is arranged at the rear end of the first connecting beam, the third fixing frame is sleeved at the middle of the first cross beam, a first threaded hole is formed in the middle of the first cross beam, a fourth fixing hole is formed in the middle of the third fixing frame, a sixth bolt is arranged outside the third fixing frame and penetrates through the fourth fixing hole to be in threaded connection with the first threaded hole, a first fixing frame is arranged at the front end of the first connecting beam, the first fixing frame is sleeved at the middle of the second cross beam, a fifth threaded hole is formed in the middle of the second cross beam, a first fixing hole is formed in the middle of the first fixing frame, a fourth bolt is arranged outside the first fixing frame, and the fourth bolt penetrates through the first fixing hole to be in threaded connection with the fifth threaded hole.
Preferably, a second connecting beam is arranged between the two side beams, second fixing frames are symmetrically arranged at two ends of the second connecting beam, the second fixing frames are respectively sleeved at the middle parts of the two side beams, third threaded holes are formed in the middle parts of the side beams, fifth fixing holes are formed in the middle parts of the second fixing frames, second bolts are arranged outside the second fixing frames, and the second bolts penetrate through the fifth fixing holes and are in threaded connection with the third threaded holes.
Preferably, a first groove is formed in the middle of the bottom of the first connecting beam, a second groove is formed in the middle of the upper end of the second connecting beam, and the second groove and the first groove are mutually clamped.
Preferably, a sixth threaded hole is formed in the middle of the first connecting beam, a seventh threaded hole is formed in the middle of the second connecting beam, a fifth bolt is arranged in the middle of the first connecting beam, and the fifth bolt is in threaded connection with the sixth threaded hole and the seventh threaded hole.
Preferably, the two ends of the side beam are symmetrically provided with connecting holes, the two ends of the side beam are symmetrically provided with rubber bushings, and the rubber bushings are movably clamped in the connecting holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the several crossbeam structures with the sub vehicle frame pass through bolted connection, fix crossbeam structure, the both ends of first crossbeam and second crossbeam have welded fixed frame respectively, connect the block with the curb girder through fixed frame to fix through the bolt, thereby can conveniently dismantle and install the crossbeam structure of sub vehicle frame, through the connection of bolt and fixed frame, can effectually improve the rigidity that sub vehicle frame structure connects.
2. Through set up two crisscross tie-beams between crossbeam and curb girder, and carry out crisscross cooperation through the recess between two tie-beams to set up between fixed frame and crossbeam and the curb girder at the both ends of tie-beam and carry out the block, fix tie-beam and crossbeam and curb girder through the bolt, stability and rigidity that can further improve subframe structure through the installation tie-beam.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the overall structure of the present utility model;
FIG. 3 is a schematic view illustrating the disassembly of the connecting beam structure according to the present utility model;
In the figure: 1. a side beam; 2. a first cross beam; 3. a second cross beam; 4. a first connecting beam; 5. a second connection beam; 6. a connecting block; 7. a first arc frame; 8. a first fixing hole; 9. a second fixing hole; 10. a first threaded hole; 11. a sixth bolt; 12. a connection hole; 13. a rubber bushing; 14. a second threaded hole; 15. a first bolt; 16. a third threaded hole; 17. a second bolt; 18. a fourth threaded hole; 19. a third bolt; 20. a second arc frame; 21. a third fixing hole; 22. a first fixing frame; 23. a fifth threaded hole; 24. a fourth bolt; 25. a first groove; 26. a second groove; 27. a second fixing frame; 28. a third fixing frame; 29. a fourth fixing hole; 30. a fifth fixing hole; 31. a fifth bolt; 32. a sixth threaded hole; 33. and a seventh threaded hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the high-rigidity auxiliary frame beam structure comprises a first beam 2, side beams 1 and a second beam 3, wherein the two side beams 1 are symmetrically arranged, the first beam 2 is positioned at the rear part between the two side beams 1, and the second beam 3 is positioned at the front part between the two side beams 1;
Further comprises:
The connecting block 6 is symmetrically arranged at the left end and the right end of the first cross beam 2 through welding, a first arc-shaped frame 7 is arranged at the outer side of the connecting block 6, the first arc-shaped frame 7 is sleeved outside the side beam 1, a second fixing hole 9 is formed in the surface of the first arc-shaped frame 7, a second threaded hole 14 is formed in the surface of the rear side of the side beam 1, the second threaded hole 14 is aligned with the second fixing hole 9 when the first arc-shaped frame 7 is clamped outside the rear side of the side beam 1, a first bolt 15 is arranged outside the first arc-shaped frame 7, and the first bolt 15 penetrates through the second fixing hole 9 and is in threaded connection with the second threaded hole 14;
The second arc frame 20 is symmetrically arranged at the left end and the right end of the second cross beam 3 through welding, the second arc frame 20 is movably clamped outside the front side of the side beam 1, a third fixing hole 21 is formed in the surface of the second arc frame 20, a fourth threaded hole 18 is formed in the front side surface of the side beam 1, when the second arc frame 20 is clamped with the front side of the side beam 1, the fourth threaded hole 18 is aligned with the third fixing hole 21, a third bolt 19 is arranged inside the third fixing hole 21, and the third bolt 19 penetrates through the third fixing hole 21 and is in threaded connection with the fourth threaded hole 18.
The beam structures of the auxiliary frame are fixed through the bolt connection, the two ends of the first beam 2 and the second beam 3 are welded with the fixing frames respectively, the side beams 1 are connected and clamped through the fixing frames, and the fixing frames are fixed through the bolts, so that the beam structures of the auxiliary frame can be conveniently detached and installed.
Referring to fig. 1 and 3, a first connecting beam 4 is disposed between a first beam 2 and a second beam 3, a third fixing frame 28 is disposed at the rear end of the first connecting beam 4, the third fixing frame 28 is sleeved at the middle of the first beam 2, a first threaded hole 10 is disposed at the middle of the first beam 2, a fourth fixing hole 29 is disposed at the middle of the third fixing frame 28, a sixth bolt 11 is disposed at the outer portion of the third fixing frame 28, the sixth bolt 11 penetrates through the fourth fixing hole 29 to be in threaded connection with the first threaded hole 10, a first fixing frame 22 is disposed at the front end of the first connecting beam 4, the first fixing frame 22 is sleeved at the middle of the second beam 3, a fifth threaded hole 23 is disposed at the middle of the second beam 3, a first fixing hole 8 is disposed at the middle of the first fixing frame 22, a fourth bolt 24 is disposed at the outer portion of the first fixing frame 22, and the fourth bolt 24 penetrates through the first fixing hole 8 to be in threaded connection with the fifth threaded hole 23, so that stability and rigidity between the first beam 2 and the second beam 3 can be further improved.
Referring to fig. 1 and 3, a second connecting beam 5 is disposed between two side beams 1, two ends of the second connecting beam 5 are symmetrically provided with second fixing frames 27, the second fixing frames 27 are respectively sleeved at the middle parts of the two side beams 1, the middle parts of the side beams 1 are provided with third threaded holes 16, the middle parts of the second fixing frames 27 are provided with fifth fixing holes 30, the outer parts of the second fixing frames 27 are provided with second bolts 17, and the second bolts 17 penetrate through the fifth fixing holes 30 to be in threaded connection with the third threaded holes 16, so that stability and rigidity between the two side beams 1 can be further improved.
Referring to fig. 3, a first groove 25 is formed in the middle of the bottom of the first connecting beam 4, a second groove 26 is formed in the middle of the upper end of the second connecting beam 5, the second groove 26 and the first groove 25 are engaged with each other, and the two connecting beams are engaged with each other and fixed through the grooves.
Referring to fig. 1 to 3, a sixth threaded hole 32 is formed in the middle of the first connecting beam 4, a seventh threaded hole 33 is formed in the middle of the second connecting beam 5, a fifth bolt 31 is arranged in the middle of the first connecting beam 4, the fifth bolt 31 is in threaded connection with the sixth threaded hole 32 and the seventh threaded hole 33, and the two connecting beams are fixedly connected through bolts.
Referring to fig. 2, connecting holes 12 are symmetrically arranged at two ends of the side beam 1, rubber bushings 13 are symmetrically arranged at two ends of the side beam 1, and the rubber bushings 13 are movably clamped in the connecting holes 12 for reducing vibration of connection between the subframe and the frame.
Working principle: the beam structures of the auxiliary frame are fixed through the bolt connection, the two ends of the first beam 2 and the second beam 3 are respectively welded with the fixed frames, the side beams 1 are connected and clamped through the fixed frames and are fixed through the bolts, so that the beam structures of the auxiliary frame can be conveniently detached and installed, and when a certain part of the auxiliary frame is damaged or broken, the corresponding part of the auxiliary frame only needs to be detached, and a new structure is replaced, so that the auxiliary frame can be used continuously.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The high-rigidity auxiliary frame beam structure comprises a first beam (2), side beams (1) and a second beam (3), wherein the two side beams (1) are symmetrically arranged, the first beam (2) is positioned at the rear part between the two side beams (1), and the second beam (3) is positioned at the front part between the two side beams (1);
The method is characterized in that: further comprises:
the connecting block (6) is symmetrically arranged at the left end and the right end of the first cross beam (2) through welding, a first arc-shaped frame (7) is arranged at the outer side of the connecting block (6), the first arc-shaped frame (7) is sleeved outside the side beam (1), a second fixing hole (9) is formed in the surface of the first arc-shaped frame (7), a second threaded hole (14) is formed in the surface of the rear side of the side beam (1), when the first arc-shaped frame (7) is clamped outside the rear side of the side beam (1), the second threaded hole (14) is aligned with the second fixing hole (9), a first bolt (15) is arranged outside the first arc-shaped frame (7), and the first bolt (15) penetrates through the second fixing hole (9) and is in threaded connection with the second threaded hole (14);
The second arc frame (20), it sets up the left and right sides both ends at second crossbeam (3) through welding symmetry, and the outside of second arc frame (20) activity block in curb girder (1) front side, the surface of second arc frame (20) is provided with third fixed orifices (21), the front side surface of curb girder (1) is provided with fourth screw hole (18), and fourth screw hole (18) align with third fixed orifices (21) when second arc frame (20) and curb girder (1) front side carry out the block, the inside of third fixed orifices (21) is provided with third bolt (19), and third bolt (19) run through third fixed orifices (21) and with fourth screw hole (18) threaded connection.
2. A high stiffness subframe rail structure of claim 1, wherein: the novel cross beam structure comprises a first cross beam (2) and a second cross beam (3), wherein a first connecting beam (4) is arranged between the first cross beam (2) and the second cross beam (3), a third fixing frame (28) is arranged at the rear end of the first connecting beam (4), the third fixing frame (28) is sleeved at the middle part of the first cross beam (2), a first threaded hole (10) is formed in the middle part of the first cross beam (2), a fourth fixing hole (29) is formed in the middle part of the third fixing frame (28), a sixth bolt (11) is arranged outside the third fixing frame (28), the sixth bolt (11) penetrates through the fourth fixing hole (29) and is in threaded connection with the first threaded hole (10), a first fixing frame (22) is arranged at the front end of the first connecting beam (4), the first fixing frame (22) is sleeved at the middle part of the second cross beam (3), a fifth threaded hole (23) is formed in the middle part of the second cross beam (3), a first fixing hole (8) is formed in the middle part of the first fixing frame (22), and the fourth bolt (24) is connected with the fifth threaded hole (24).
3. A high stiffness subframe rail structure as claimed in claim 2, wherein: be provided with second tie-beam (5) between two curb girder (1), the both ends symmetry of second tie-beam (5) is provided with second fixed frame (27), and second fixed frame (27) cover are established respectively at the middle part of two curb girders (1), the middle part of curb girder (1) is provided with third screw hole (16), the middle part of second fixed frame (27) is provided with fifth fixed orifices (30), the outside of second fixed frame (27) is provided with second bolt (17), and second bolt (17) run through fifth fixed orifices (30) and third screw hole (16) threaded connection.
4. A high stiffness subframe rail structure of claim 3, wherein: the middle of the bottom of the first connecting beam (4) is provided with a first groove (25), the middle of the upper end of the second connecting beam (5) is provided with a second groove (26), and the second groove (26) and the first groove (25) are mutually clamped.
5. A high stiffness subframe rail structure of claim 4, wherein: the middle part of first tie-beam (4) is provided with sixth screw hole (32), the middle part of second tie-beam (5) is provided with seventh screw hole (33), the middle part of first tie-beam (4) is provided with fifth bolt (31), and fifth bolt (31) and sixth screw hole (32) and seventh screw hole (33) threaded connection.
6. A high stiffness subframe rail structure of claim 5, wherein: connecting holes (12) are symmetrically formed in the two ends of the side beam (1), rubber bushings (13) are symmetrically arranged in the two ends of the side beam (1), and the rubber bushings (13) are movably clamped in the connecting holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686968.1U CN220884550U (en) | 2023-10-08 | 2023-10-08 | High rigidity sub vehicle frame beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686968.1U CN220884550U (en) | 2023-10-08 | 2023-10-08 | High rigidity sub vehicle frame beam structure |
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| Publication Number | Publication Date |
|---|---|
| CN220884550U true CN220884550U (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322686968.1U Active CN220884550U (en) | 2023-10-08 | 2023-10-08 | High rigidity sub vehicle frame beam structure |
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| CN (1) | CN220884550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118977770A (en) * | 2024-10-21 | 2024-11-19 | 江苏锐美汽车零部件有限公司 | A reinforced aluminum full-frame rear subframe |
-
2023
- 2023-10-08 CN CN202322686968.1U patent/CN220884550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118977770A (en) * | 2024-10-21 | 2024-11-19 | 江苏锐美汽车零部件有限公司 | A reinforced aluminum full-frame rear subframe |
| CN118977770B (en) * | 2024-10-21 | 2025-01-28 | 江苏锐美汽车零部件有限公司 | A reinforced aluminum full-frame rear subframe |
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