CN210149421U - Automobile rear auxiliary frame cross beam - Google Patents
Automobile rear auxiliary frame cross beam Download PDFInfo
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- CN210149421U CN210149421U CN201920805774.XU CN201920805774U CN210149421U CN 210149421 U CN210149421 U CN 210149421U CN 201920805774 U CN201920805774 U CN 201920805774U CN 210149421 U CN210149421 U CN 210149421U
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Abstract
The utility model relates to the technical field of automobile parts, in particular to a beam of a rear auxiliary frame of an automobile; the buffer mechanism can be added, so that the stress of the automobile is reduced when the automobile is collided by external force, meanwhile, the stress of a driver is reduced, and the use reliability is improved; including first body and two sets of second bodies, two sets of second bodies set up respectively in first body left end and right-hand member, still include two sets of first bracing pieces and two sets of second bracing pieces, first body left side and right side all are provided with the chamber, two sets of intracavity all are provided with the stopper, two sets of stopper tops and bottom are fixed respectively and are provided with two sets of first springs and two sets of second springs, two sets of first bracing piece tops and two sets of second bracing piece bottoms pass two sets of first connecting holes and two sets of second connecting holes respectively, two sets of first bracing piece tops and two sets of second bracing piece bottoms are all fixed and are provided with the limiting plate.
Description
Technical Field
The utility model relates to a technical field of automobile parts especially relates to a sub vehicle frame crossbeam behind car.
Background
As is well known, a rear subframe cross member of an automobile is a mechanism for supporting the automobile, which is an important part constituting the automobile and has wide use in the field of automobile parts; the existing automobile rear auxiliary frame beam comprises a first body and two groups of second bodies, wherein the two groups of second bodies are respectively arranged at the left end and the right end of the first body, and the right end of the left second body and the left end of the right second body are respectively connected with the left end and the right end of the first body; when the automobile rear subframe cross beam is used, the first body, the second body and other parts are installed to form an automobile rear subframe so as to support an automobile; the automobile rear auxiliary frame cross beam is discovered in use, when an external force is generated in the automobile driving process and the automobile is collided, a buffer mechanism is lacked, the force borne by the automobile is difficult to buffer, the force borne by a driver is large, and the use reliability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an increase buffer gear reduces the atress of car when external force collides the car, reduces navigating mate's atress simultaneously, improves the car rear auxiliary frame crossbeam that uses the reliability.
The utility model discloses a rear auxiliary frame crossbeam of an automobile, which comprises a first body and two groups of second bodies, wherein the two groups of second bodies are respectively arranged at the left end and the right end of the first body, and the right end of the left second body and the left end of the right second body are respectively connected with the left end and the right end of the first body; the support device also comprises two groups of first support rods and two groups of second support rods, wherein cavities are arranged on the left side and the right side of the first body, first connecting holes are arranged on the left side and the right side of the top end of the first body, second connecting holes are arranged on the left side and the right side of the bottom end of the first body, the two groups of first connecting holes are respectively communicated with the top ends of the two groups of cavities, the two groups of second connecting holes are respectively communicated with the bottom ends of the two groups of cavities, stoppers are arranged in the two groups of cavities, two groups of first springs and two groups of second springs are fixedly arranged on the top ends and the bottom ends of the two groups of stoppers respectively, the top ends of the four groups of first springs are respectively connected with the left sides and the right sides of the top ends of the two groups of stoppers, the top ends of the four groups of second springs are respectively connected with the left sides and the right, two sets of first bracing pieces and two sets of second bracing pieces are fixed respectively and are set up in two sets of stopper tops and bottom, and two sets of first bracing piece tops and two sets of second bracing piece bottoms pass two sets of first connecting holes and two sets of second connecting holes respectively, and two sets of first bracing piece tops and two sets of second bracing piece bottoms are all fixed limiting plate that is provided with.
The utility model discloses a sub vehicle frame crossbeam behind car, left side second body left end and right side second body right-hand member all fixedly are provided with two sets of first extension boards, all are provided with two sets of second extension boards between the two sets of first extension boards in left side and between the two sets of first extension boards in right side, all are provided with the pulley between the two sets of second extension boards in left side and between the two sets of second extension boards in right side, two sets of pulley front ends and rear end respectively with the two sets of second extension board rear ends in front side and the two sets of second extension board front end rotatable coupling in rear side.
The utility model discloses a sub vehicle frame crossbeam behind car still includes two sets of bolts and two sets of nuts, is provided with four first connecting holes of group and four second connecting holes of group on four first extension boards of group and four second extension boards of group respectively, and two sets of bolt bottoms pass the first connecting hole of two sets of first extension boards of front side, the second connecting hole of four second extension boards of group and the first connecting hole of two sets of first extension boards of rear side respectively in proper order, and two sets of nuts set up respectively in two sets of first extension board rear ends of rear side, and two sets of bolt rear ends spiral shell dress respectively passes two sets of nuts.
The utility model discloses a sub vehicle frame crossbeam behind car is provided with four first telescopic links of group and four second telescopic links of group respectively in four first springs of group and the four second springs of group, four first telescopic link tops of group are connected with two sets of chambeies top left side and top right side respectively, four first telescopic link bottoms of group are connected with two sets of stopper top left sides and top right side respectively, four second telescopic link tops of group are connected with two sets of stopper bottom left sides and bottom right side respectively, four second telescopic link bottoms of group are connected with two sets of chambeies bottom left sides and bottom right side respectively.
The utility model discloses a sub vehicle frame crossbeam behind car, the equal fixed rubber pad that is provided with in two sets of limiting plates bottom in bottom.
The utility model discloses a sub vehicle frame crossbeam behind car, two sets of bolt front sides and rear side all overlap and are equipped with the rubber circle, the front side rubber circle sets up between first extension board of front side and front side second extension board, the rear side rubber circle sets up between first extension board of rear side and rear side second extension board, front side rubber circle front end and rear end paste tightly with first extension board rear end of front side and front side second extension board front end respectively, rear side rubber circle front end and rear end paste tightly with rear side second extension board rear end and the first extension board front end of rear side respectively.
The utility model discloses a sub vehicle frame crossbeam behind car, two sets of pulley lateral walls are all fixed and are provided with the antiskid circle.
Compared with the prior art, the beneficial effects of the utility model are that: receive external force in first body bottom, at first strike to two sets of limiting plates in bottom, under the striking effect, two sets of first springs and two sets of second spring all shrink, the removal of direction about two sets of first springs and two sets of second spring shrink's in-process two sets of stoppers carry out from the intracavity, two sets of first springs and two sets of second spring can cushion external force, reduce the size of the power of direct striking, reduce the car atress, reduce the driver's in the car atress simultaneously, use reliability is improved, safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the connection structure of the first plate and the second plate;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the drawings, the reference numbers: 1. a first body; 2. a second body; 3. a first support bar; 4. a second support bar; 5. a cavity; 6. a limiting block; 8. a second spring; 9. a limiting plate; 10. a first support plate; 11. a second support plate; 12. a pulley; 13. a bolt; 14. a nut; 15. a first telescopic rod; 16. a rubber pad; 17. a rubber ring; 18. and (4) an anti-slip ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a rear subframe crossbeam of an automobile, which comprises a first body 1 and two groups of second bodies 2, wherein the two groups of second bodies 2 are respectively arranged at the left end and the right end of the first body 1, and the right end of the left second body 2 and the left end of the right second body 2 are respectively connected with the left end and the right end of the first body 1; the support device also comprises two groups of first support rods 3 and two groups of second support rods 4, wherein cavities 5 are arranged on the left side and the right side of the first body 1, first connecting holes are arranged on the left side of the top end and the right side of the top end of the first body 1, second connecting holes are arranged on the left side of the bottom end and the right side of the bottom end of the first body 1, the two groups of first connecting holes are respectively communicated with the top ends of the two groups of cavities 5, the two groups of second connecting holes are respectively communicated with the bottom ends of the two groups of cavities 5, limiting blocks 6 are arranged in the two groups of cavities 5, two groups of first springs and two groups of second springs 8 are respectively and fixedly arranged on the top ends and the bottom ends of the two groups of cavities 5, the top ends of the four groups of first springs are respectively connected with the left sides of the top ends and the right sides of the top ends, the bottom ends of the four groups of second springs 8 are respectively connected with the left sides of the bottom ends and the right sides of the bottom ends of the two groups of cavities 5, the two groups of first support rods 3 and the two groups of second support rods 4 are respectively and fixedly arranged at the top ends and the bottom ends of the two groups of limiting blocks 6, the top ends of the two groups of first support rods 3 and the bottom ends of the two groups of second support rods 4 respectively penetrate through the two groups of first connecting holes and the two groups of second connecting holes, and limiting plates 9 are respectively and fixedly arranged at the top ends of; receive external force in first body bottom, at first strike to two sets of limiting plates in bottom, under the striking effect, two sets of first springs and two sets of second spring all shrink, the removal of direction about two sets of first springs and two sets of second spring shrink's in-process two sets of stoppers carry out from the intracavity, two sets of first springs and two sets of second spring can cushion external force, reduce the size of the power of direct striking, reduce the car atress, reduce the driver's in the car atress simultaneously, use reliability is improved, safety is improved.
The utility model discloses a sub vehicle frame crossbeam behind car, 2 left ends on the left side of second body and 2 right-hand members on the right side of second body are all fixed and are provided with two sets of first branch boards 10, all are provided with two sets of second extension boards 11 between two sets of first branch boards 10 on the left side and between two sets of first branch boards 10 on the right side, all are provided with pulley 12 between two sets of second extension boards 11 on the left side and between two sets of second extension boards 11 on the right side, two sets of pulley 12 front ends and rear ends respectively with the front side two sets of second extension boards 11 rear ends and the rear side two sets of second extension boards 11 front ends rotatable coupling; during driving, when the left rear end or the right rear end of an automobile contacts a wall surface or other automobiles, the outer side wall of the pulley is firstly contacted, the pulley slides with the contacted wall surface, and the scratch and rub phenomenon between the surface of the automobile and the wall surface is reduced.
The utility model discloses a sub vehicle frame crossbeam behind car still includes two sets of bolts 13 and two sets of nuts 14, be provided with four groups of first connecting holes and four groups of second connecting holes on four groups of first extension boards 10 and four groups of second extension boards 11 respectively, two sets of bolts 13 bottom pass the first connecting hole of two sets of first extension boards 10 of front side, the second connecting hole of four groups of second extension boards 11 and the first connecting hole of two sets of first extension boards 10 of rear side respectively in proper order, two sets of nuts 14 set up respectively in the rear end of two sets of first extension boards 10 of rear side, two sets of bolts 13 rear end spiral shell dress passes two sets of nuts 14 respectively; when installing, its stability can be improved to two sets of bolts and two sets of nuts, can adjust the contained angle between two sets of first extension boards and two sets of second extension boards according to actual conditions simultaneously and carry out the spiral shell dress once more fixed, has reduced the use limitation, applicable more service environment.
The utility model discloses a sub vehicle frame crossbeam behind car, four groups of first telescopic links 15 and four groups of second telescopic links are provided with respectively in four groups of first springs and four groups of second springs 8, four groups of first telescopic links 15 top are connected with two sets of cavities 5 top left sides and top right sides respectively, four groups of first telescopic links 15 bottom are connected with two sets of stoppers 6 top left sides and top right sides respectively, four groups of second telescopic links top are connected with two sets of stoppers 6 bottom left sides and bottom right sides respectively, four groups of second telescopic links bottom are connected with two sets of cavities 5 bottom left sides and bottom right sides respectively; first telescopic link and second telescopic link can provide limiting displacement for first spring and second spring respectively, reduce the phenomenon that produces horizontal deformation when first spring and second spring shrink, prolong the live time of first spring and second spring.
The utility model discloses a rear auxiliary frame crossbeam of an automobile, the bottom ends of two groups of limiting plates 9 are all fixedly provided with rubber pads 16; the setting of rubber pad can multiplicable the compliance of two sets of limiting plate lateral walls of downside, reduces the damage phenomenon of colliding with to the rear side automobile body among the collision process.
The utility model discloses a sub vehicle frame crossbeam behind car, two sets of bolts 13 front side and rear side all overlap and are equipped with rubber circle 17, front side rubber circle 17 sets up between front side first extension board 10 and front side second extension board 11, rear side rubber circle 17 sets up between rear side first extension board 10 and rear side second extension board 11, front side rubber circle 17 front end and rear end respectively with front side first extension board 10 rear end and front side second extension board 11 front end paste tightly, rear side rubber circle 17 front end and rear end respectively with rear side second extension board 11 rear end and rear side first extension board 10 front end paste tightly; the setting of rubber circle has improved the fastening nature when bolt and nut spiral shell dress are fixed, and the elasticity material of rubber circle can improve its spiral shell dress steadiness.
In the rear auxiliary frame crossbeam of the automobile of the utility model, the outer side walls of the two groups of pulleys 12 are fixedly provided with anti-skid rings 18; the arrangement of the anti-slip ring improves the friction force in the rotation process of the pulley and reduces the relative slip phenomenon.
The utility model discloses a car rear sub frame crossbeam, when it is used, when installing, two sets of bolts and two sets of nuts can improve its stability, simultaneously can adjust the included angle between two sets of first extension boards and two sets of second extension boards according to actual conditions and then carry out spiral shell dress again and fix, the use limitation is reduced, when the driving of a car, when receiving external force at the bottom end of the first body, firstly impact to two sets of limiting plates at the bottom end, under the impact action, two sets of first springs and two sets of second springs both contract, two sets of limiting blocks move up and down from the cavity in the process of contracting of two sets of first springs and two sets of second springs, two sets of first springs and two sets of second springs can buffer external force, reduce the magnitude of direct impact force, reduce the car stress, reduce the driver's stress in the car simultaneously, first telescopic link and second telescopic link can provide limiting effect for first spring and second spring respectively, the phenomenon of transverse deformation generated when the first spring and the second spring contract is reduced, in addition, when the left rear end or the right rear end of an automobile contacts a wall or other automobiles, the outer side wall of the pulley is firstly in contact with the left rear end or the right rear end of the automobile, the pulley slides with the wall in contact, the phenomenon of scraping and rubbing the surface of the automobile and the wall is reduced, the tightness when the bolt and the nut are fixed through screwing is improved due to the arrangement of the rubber ring, the friction force in the rotation process of the pulley is improved due to the arrangement of the anti-slip ring, the relative sliding phenomenon is reduced, the flexibility of the side walls of the two groups of limiting plates on the lower side can be increased due to the arrangement of the rubber ring, and the phenomenon.
The utility model discloses a sub vehicle frame crossbeam behind car, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A rear auxiliary frame cross beam of an automobile comprises a first body (1) and two groups of second bodies (2), wherein the two groups of second bodies (2) are respectively arranged at the left end and the right end of the first body (1), and the right end of the left second body (2) and the left end of the right second body (2) are respectively connected with the left end and the right end of the first body (1); the device is characterized by also comprising two groups of first supporting rods (3) and two groups of second supporting rods (4), wherein cavities (5) are arranged on the left side and the right side of the first body (1), first connecting holes are arranged on the left side of the top end and the right side of the top end of the first body (1), second connecting holes are arranged on the left side of the bottom end and the right side of the bottom end of the first body (1), the two groups of first connecting holes are respectively communicated with the top ends of the two groups of cavities (5), the two groups of second connecting holes are respectively communicated with the bottom ends of the two groups of cavities (5), limiting blocks (6) are arranged in the two groups of cavities (5), two groups of first springs and two groups of second springs (8) are respectively fixedly arranged on the top ends and the bottom ends of the two groups of limiting blocks (6), the top ends of the four groups of first springs are respectively connected with the left side of the top end, four group's second spring (8) tops are connected with two sets of stopper (6) bottom left side and bottom right side respectively, four group's second spring (8) bottoms are connected with two sets of chambeies (5) bottom left side and bottom right side respectively, two sets of first bracing piece (3) and two sets of second bracing piece (4) are fixed respectively and are set up in two sets of stopper (6) tops and bottom, two sets of first bracing piece (3) tops and two sets of second bracing piece (4) bottoms pass two sets of first connecting holes and two sets of second connecting holes respectively, two sets of first bracing piece (3) tops and two sets of second bracing piece (4) bottoms are all fixed limiting plate (9) that are provided with.
2. The rear subframe cross beam of claim 1, wherein two sets of first support plates (10) are fixedly arranged at the left end of the left second body (2) and at the right end of the right second body (2), two sets of second support plates (11) are arranged between the two sets of first support plates (10) at the left side and between the two sets of first support plates (10) at the right side, pulleys (12) are arranged between the two sets of second support plates (11) at the left side and between the two sets of second support plates (11) at the right side, and the front ends and the rear ends of the two sets of pulleys (12) are respectively and rotatably connected with the rear ends of the two sets of second support plates (11) at the front side and the front ends of the two sets of second support plates (11) at the rear.
3. The cross member of claim 2, further comprising two sets of bolts (13) and two sets of nuts (14), wherein four sets of first connecting holes and four sets of second connecting holes are respectively formed in the four sets of first plates (10) and the four sets of second plates (11), the bottom ends of the two sets of bolts (13) are respectively inserted through the first connecting holes of the two sets of front first plates (10), the second connecting holes of the four sets of second plates (11) and the first connecting holes of the two sets of rear first plates (10), the two sets of nuts (14) are respectively arranged at the rear ends of the two sets of rear first plates (10), and the rear ends of the two sets of bolts (13) are respectively inserted through the two sets of nuts (14).
4. The cross beam of the rear sub-frame of the automobile as claimed in claim 3, wherein four sets of first telescopic rods (15) and four sets of second telescopic rods are respectively arranged in the four sets of first springs and the four sets of second springs (8), the top ends of the four sets of first telescopic rods (15) are respectively connected with the left sides of the top ends and the right sides of the top ends of the two sets of cavities (5), the bottom ends of the four sets of first telescopic rods (15) are respectively connected with the left sides of the top ends and the right sides of the top ends of the two sets of limiting blocks (6), the top ends of the four sets of second telescopic rods are respectively connected with the left sides of the bottom ends and the right sides of the bottom ends of the two sets of limiting blocks (.
5. The cross beam of the rear auxiliary frame of the automobile as claimed in claim 4, wherein rubber pads (16) are fixedly arranged at the bottom ends of the two groups of limiting plates (9).
6. The cross beam of the rear auxiliary frame of the automobile as claimed in claim 5, wherein the two sets of bolts (13) are sleeved with rubber rings (17) on the front side and the rear side, the front rubber ring (17) is arranged between the front first support plate (10) and the front second support plate (11), the rear rubber ring (17) is arranged between the rear first support plate (10) and the rear second support plate (11), the front end and the rear end of the front rubber ring (17) are respectively attached to the rear end of the front first support plate (10) and the front end of the front second support plate (11), and the front end and the rear end of the rear rubber ring (17) are respectively attached to the rear end of the rear second support plate (11) and the front end of the rear first support plate (10).
7. The cross member of claim 6, wherein the outer side walls of the two sets of pulleys (12) are fixedly provided with anti-slip rings (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805774.XU CN210149421U (en) | 2019-05-31 | 2019-05-31 | Automobile rear auxiliary frame cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805774.XU CN210149421U (en) | 2019-05-31 | 2019-05-31 | Automobile rear auxiliary frame cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210149421U true CN210149421U (en) | 2020-03-17 |
Family
ID=69761249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805774.XU Active CN210149421U (en) | 2019-05-31 | 2019-05-31 | Automobile rear auxiliary frame cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210149421U (en) |
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2019
- 2019-05-31 CN CN201920805774.XU patent/CN210149421U/en active Active
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