CN216002776U - Floating auxiliary frame device with damping function - Google Patents
Floating auxiliary frame device with damping function Download PDFInfo
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- CN216002776U CN216002776U CN202122601602.0U CN202122601602U CN216002776U CN 216002776 U CN216002776 U CN 216002776U CN 202122601602 U CN202122601602 U CN 202122601602U CN 216002776 U CN216002776 U CN 216002776U
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Abstract
The utility model belongs to the technical field of the frame shock attenuation technique and specifically relates to a sub vehicle frame device floats with shock-absorbing function. It includes two parallel arrangement's chassis frame girder, set up the facial make-up automobile body directly over two chassis frame girders, the middle part sets up first auxiliary frame and second auxiliary frame between two chassis frame girders, and both ends pass through connecting piece detachable and connect two chassis frame girders about first auxiliary frame and the second auxiliary frame, and first auxiliary frame and second auxiliary frame upper end are passed through connecting piece detachable and are connected the facial make-up automobile body, and first auxiliary frame and second auxiliary frame can realize the relative torsion between chassis frame girder and the facial make-up automobile body. The utility model has the advantages of compact and reasonable structure, convenient operation, chassis and two parts flexonics of facial make-up automobile body can slow down the deflection that the transmission was for the automobile body facial make-up when the girder was turned round by a wide margin, and the torsional strength of reinforcing automobile body facial make-up part has promoted the lightweight of whole car, and the automobile body subtracts weight 20%.
Description
Technical Field
The utility model belongs to the technical field of the frame shock attenuation technique and specifically relates to a sub vehicle frame device floats with shock-absorbing function.
Background
When a vehicle passes through a road-free area, a desert with complex working conditions and the like, the left and right wheels and the front and rear axles of the vehicle generate violent twisting, and the violent twisting can cause the conditions of insufficient strength and tearing of the upper mounting structure of the vehicle body; when the vehicle body is assembled with interference strength, the chassis girder is damaged and broken, and the service life of the vehicle is influenced.
SUMMERY OF THE UTILITY MODEL
This application is directed against the shortcoming among the above-mentioned prior production technique, provides a rational in infrastructure has shock-absorbing function's sub vehicle frame device that floats, and chassis and two parts flexonics of facial make-up automobile body can slow down the deflection that transmits for the automobile body facial make-up when the girder is turned round by a wide margin, and the torsional strength of reinforcing automobile body facial make-up part has promoted the lightweight of whole car.
The utility model discloses the technical scheme who adopts as follows:
the floating auxiliary frame device with the damping function comprises two chassis frame girders which are arranged in parallel, an upper vehicle body is arranged right above the two chassis frame girders, a first auxiliary frame and a second auxiliary frame are arranged in the middle between the two chassis frame girders, the left and right ends of the first auxiliary frame and the second auxiliary frame are detachably connected with the two chassis frame girders through connecting pieces, the upper ends of the first auxiliary frame and the second auxiliary frame are detachably connected with the upper vehicle body through the connecting pieces, and the first auxiliary frame and the second auxiliary frame can realize the relative torsion between the chassis frame girders and the upper vehicle body; the first auxiliary frame comprises a rotating shaft, two ends of the rotating shaft are respectively and fixedly connected with auxiliary frame side mounting plates, the frame side mounting plates are detachably connected to a chassis frame crossbeam through connecting pieces, shaft sleeves are sleeved at two ends of the rotating shaft, the left side and the right side of the surface of each shaft sleeve are symmetrically provided with mounting plates, the mounting plates are detachably connected with an auxiliary frame upper mounting frame through the connecting pieces, and the upper end faces of the auxiliary frame upper mounting frame are welded with the lower end faces of the upper loading body; the second auxiliary frame and the first auxiliary frame have the same structure;
the front end of the first auxiliary frame is provided with a first floating frame, the rear end of the second auxiliary frame is provided with a second floating frame, the first floating frame comprises a horizontal beam, two ends of the beam are respectively connected with one end of an inclined beam, the other end of the inclined beam is sleeved in a sleeve beam, the side surface of the sleeve beam is welded with a beam mounting plate, the beam mounting plate is detachably connected onto a crossbeam of the chassis frame through a connecting piece, the front end and the rear end of the beam are respectively provided with a floating frame, the floating frame is hinged with the beam through a rotating shaft, the beam can rotate relative to the floating frame, the upper end of the floating frame is welded with an upper vehicle body, and the second floating frame is identical to the first floating frame in structure.
Furthermore, the reinforcing block is welded to the side face of the mounting frame on the auxiliary frame, and the upper end face of the reinforcing block is detachably connected with the upper automobile body through a connecting piece.
Furthermore, the side wall of the floating frame is welded with a reinforcing plate, and the reinforcing plate can improve the structural strength of the floating frame.
Furthermore, a floating shaft sleeve is welded on the side wall of the floating frame, and one end of the rotating shaft is rotationally connected in the floating bearing.
Furthermore, the side wall of the sleeve beam is provided with a locking piece which can extend into the sleeve beam and push against the surface of the inclined cross beam.
The utility model has the advantages as follows:
the utility model has the advantages of compact and reasonable structure, convenient operation, chassis and two parts flexonics of facial make-up automobile body can slow down the deflection that the transmission was for the automobile body facial make-up when the girder was turned round by a wide margin, and the torsional strength of reinforcing automobile body facial make-up part has promoted the lightweight of whole car, and the automobile body subtracts weight 20%.
Drawings
Fig. 1 is a structure diagram of the application of the present invention.
Fig. 2 is the structure view of the utility model of removing the upper vehicle body.
Fig. 3 is a view showing a structure of a first subframe.
Fig. 4 is a structural view of a first floating frame.
Wherein: 100. installing a vehicle body; 200. a chassis frame crossbeam; 300. a first subframe; 301. a rotating shaft; 302. a shaft sleeve; 303. a sub-frame side mounting plate; 304. mounting frames are arranged on the auxiliary frames; 305. a reinforcing block; 306. mounting a plate; 400. a second subframe; 500. a first floating frame; 501. a cross beam; 502. obliquely placing a cross beam; 503. sleeving a beam; 504. a beam mounting plate; 505. a floating frame; 506. a floating shaft sleeve; 507. a reinforcing plate; 600. and a second floating frame.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1 and 2, the floating subframe device with a shock-absorbing function includes two chassis frame rails 200 arranged in parallel, and the upper vehicle body 100 is disposed directly above the two chassis frame rails 200.
In the embodiment shown in fig. 1 and 2, a first subframe 300 and a second subframe 400 are arranged in the middle between two chassis frame girders 200, the left end and the right end of the first subframe 300 and the second subframe 400 are detachably connected with the two chassis frame girders 200 through connecting pieces, the upper ends of the first subframe 300 and the second subframe 400 are detachably connected with an upper mounting body 100 through connecting pieces, the first subframe 300 and the second subframe 400 can realize relative torsion between the chassis frame girders 200 and the upper mounting body 100, and the damage and the fracture of the chassis frame girders 200 caused by severe fluctuation of the upper mounting body 100 are avoided.
In the embodiment shown in fig. 3, the first subframe 300 includes a rotating shaft 301, and both ends of the rotating shaft 301 are respectively fixedly connected with subframe side mounting plates 303, and the subframe side mounting plates 303 are detachably connected to the chassis frame member 200 through connecting members. Shaft sleeves 302 are sleeved at two ends of the rotating shaft 301, mounting plates 306 are symmetrically arranged on the left side and the right side of the surface of each shaft sleeve 302, the mounting plates 306 are detachably connected with an auxiliary frame upper mounting frame 304 through connecting pieces, and the upper end faces of the auxiliary frame upper mounting frame 304 are welded with the lower end faces of the upper automobile body 100.
In order to improve the connection strength between the first subframe 300 and the upper mount body 100, in the embodiment shown in fig. 3, a reinforcing block 305 is welded to the side surface of the subframe upper mount 304, and the upper end surface of the reinforcing block 305 is detachably connected to the upper mount body 100 through a connecting member.
The second subframe 400 is identical in structure to the first subframe 300.
In the embodiment shown in fig. 1 and 2, the first sub frame 300 is provided at a front end thereof with a first floating frame 500, and the second sub frame 400 is provided at a rear end thereof with a second floating frame 600.
In the embodiment shown in fig. 4, the first floating frame 500 includes a horizontal beam 501, two ends of the horizontal beam 501 are respectively connected to one end of an inclined beam 502, and the other end of the inclined beam 502 is sleeved in a sleeve beam 503. The side of the sleeve beam 503 is welded with a beam mounting plate 504, and the beam mounting plate 504 is detachably connected to the chassis frame crossbeam 200 through a connecting piece. The front end and the rear end of the cross beam 501 are respectively provided with a floating frame 505, and the floating frame 505 is hinged with the cross beam 501 through a rotating shaft, so that the cross beam 501 can rotate relative to the floating frame 505. The upper end of the floating frame 505 is welded with the upper vehicle body 100.
In the embodiment shown in fig. 4, the side wall of the floating frame 505 is welded with a reinforcing plate 507, and the reinforcing plate 507 can improve the structural strength of the floating frame 505.
In order to ensure the reliable installation of the rotating shaft, in the embodiment shown in fig. 4, a floating shaft sleeve 506 is welded on the side wall of a floating frame 505, and one end of the rotating shaft is rotatably connected with a floating bearing 506.
The side walls of the sleeve beam 503 are provided with locking members which can extend into the sleeve beam 503 and abut against the surface of the inclined cross beam 502.
The second floating frame 600 is identical in structure to the first floating frame 500.
The utility model discloses a theory of operation is: when the upper-mounted vehicle body 100 is used, after the first auxiliary frame 300, the second auxiliary frame 400, the first floating frame 500 and the chassis girder are connected, the chassis is flexibly connected with the two parts of the upper-mounted vehicle body, the deformation transmitted to the upper-mounted vehicle body when the girder is twisted greatly can be reduced, the torsional strength of the upper-mounted vehicle body parts is enhanced, the light weight of the whole vehicle is improved, and the weight of the vehicle body is reduced by 20%.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (5)
1. The utility model provides a sub vehicle frame device floats with shock-absorbing function, includes two parallel arrangement's chassis frame girder (200), set up facial make-up automobile body (100), its characterized in that directly over two chassis frame girders (200): a first auxiliary frame (300) and a second auxiliary frame (400) are arranged in the middle between the two chassis frame girders (200), the left end and the right end of the first auxiliary frame (300) and the second auxiliary frame (400) are detachably connected with the two chassis frame girders (200) through connecting pieces, the upper ends of the first auxiliary frame (300) and the second auxiliary frame (400) are detachably connected with an upper automobile body (100) through the connecting pieces, and the first auxiliary frame (300) and the second auxiliary frame (400) can realize relative torsion between the chassis frame girders (200) and the upper automobile body (100); the first auxiliary frame (300) comprises a rotating shaft (301), two ends of the rotating shaft (301) are fixedly connected with auxiliary frame side mounting plates (303) respectively, the auxiliary frame side mounting plates (303) are detachably connected to a chassis frame girder (200) through connecting pieces, shaft sleeves (302) are sleeved at two ends of the rotating shaft (301), the mounting plates (306) are symmetrically arranged on the left side and the right side of the surface of each shaft sleeve (302), the mounting plates (306) are detachably connected with auxiliary frame upper mounting frames (304) through the connecting pieces, and the upper end faces of the auxiliary frame upper mounting frames (304) are welded with the lower end faces of an upper assembling vehicle body (100); the second auxiliary frame (400) and the first auxiliary frame (300) are identical in structure;
the front end of the first auxiliary frame (300) is provided with a first floating frame (500), the rear end of the second auxiliary frame (400) is provided with a second floating frame (600), the first floating frame (500) comprises a horizontal beam (501), two ends of the beam (501) are respectively connected with one end of an inclined beam (502), the other end of the inclined beam (502) is sleeved in a sleeve beam (503), a cross beam mounting plate (504) is welded on the side surface of the sleeve beam (503), the cross beam mounting plate (504) is detachably connected to a cross beam (200) of the chassis frame through a connecting piece, floating frames (505) are respectively arranged at the front end and the rear end of the cross beam (501), the floating frames (505) are hinged with the cross beam (501) through a rotating shaft, the cross beam (501) can rotate relative to the floating frame (505), the upper end of the floating frame (505) is welded with the upper installation vehicle body (100), and the second floating vehicle frame (600) and the first floating vehicle frame (500) are identical in structure.
2. The floating subframe apparatus with shock absorbing function as claimed in claim 1, wherein: and a reinforcing block (305) is welded on the side surface of the auxiliary frame upper mounting frame (304), and the upper end surface of the reinforcing block (305) is detachably connected with an upper mounting vehicle body (100) through a connecting piece.
3. The floating subframe apparatus with shock absorbing function as claimed in claim 1, wherein: the side wall of the floating frame (505) is welded with a reinforcing plate (507), and the reinforcing plate (507) can improve the structural strength of the floating frame (505).
4. The floating subframe apparatus with a shock-absorbing function according to claim 1 or 3, wherein: the side wall of the floating frame (505) is welded with a floating shaft sleeve (506), and the floating shaft sleeve (506) is rotatably connected with one end of the rotating shaft.
5. The floating subframe apparatus with shock absorbing function as claimed in claim 4, wherein: the side wall of the sleeve beam (503) is provided with a locking piece, and the locking piece can extend into the sleeve beam (503) and tightly push against the surface of the inclined cross beam (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601602.0U CN216002776U (en) | 2021-10-27 | 2021-10-27 | Floating auxiliary frame device with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601602.0U CN216002776U (en) | 2021-10-27 | 2021-10-27 | Floating auxiliary frame device with damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002776U true CN216002776U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122601602.0U Active CN216002776U (en) | 2021-10-27 | 2021-10-27 | Floating auxiliary frame device with damping function |
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| Country | Link |
|---|---|
| CN (1) | CN216002776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771577A (en) * | 2023-02-01 | 2023-03-10 | 北京史河科技有限公司 | Magnetic adsorption inspection robot and control method thereof |
-
2021
- 2021-10-27 CN CN202122601602.0U patent/CN216002776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115771577A (en) * | 2023-02-01 | 2023-03-10 | 北京史河科技有限公司 | Magnetic adsorption inspection robot and control method thereof |
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