CN212797078U - Lengthened beam before frame and frame front end module - Google Patents
Lengthened beam before frame and frame front end module Download PDFInfo
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- CN212797078U CN212797078U CN201922179848.6U CN201922179848U CN212797078U CN 212797078 U CN212797078 U CN 212797078U CN 201922179848 U CN201922179848 U CN 201922179848U CN 212797078 U CN212797078 U CN 212797078U
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Abstract
The utility model relates to a frame front extension beam and frame front end module, including two main part skeletons, its front end is connected with the front end crossbeam connecting block who sets up the front end crossbeam connecting hole that distributes along the circumference, it has the driver's cabin gasbag that the position corresponds with the driver's cabin gasbag to distribute on a main part skeleton and uses the hole, the hole for the steering gear support that corresponds with the steering gear support, the hole for the driver's cabin suspension, the hole for extension beam connection, the hole for the front spring support and the hole for the front lower guard beam, the axis of the hole of front end crossbeam connecting hole is perpendicular to the front lower guard beam, one end of main part skeleton is connected with the front beam, the hole for the front lower guard is connected with the guard beam through the front lower guard plate, the front spring for the hole connection front spring front beam of a main part skeleton, another main part skeleton for the front support spring hole connection spring support, spring support and front spring front beam are; the reinforcing ribs between the holes for suspending the cab are L-shaped; the reinforcing ribs between the holes for connecting the lengthened beams are I-shaped. Can provide sufficient arrangement space for the front end assembly of the whole vehicle.
Description
Technical Field
The utility model belongs to the technical field of commercial car chassis structure, in particular to extension beam and frame front end module before frame.
Background
Along with the increase of the engine displacement and the improvement of the emission standard, the radiator at the front end of the vehicle is larger and larger, so that the arrangement space at the front end of the frame is smaller and smaller. The lengthened beam structure at the front end of the traditional vehicle frame causes difficulty in arrangement of parts at the front end, numerous transition supports and complex support structure.
Disclosure of Invention
For the better above-mentioned problem of solution, the utility model provides a lengthening beam and frame front end module before simple structure, lightweight, the big outer wide frame can provide sufficient space of arranging for whole car front end assembly.
The utility model discloses a concrete technical scheme as follows:
a front lengthened beam of a vehicle frame comprises two main body frameworks 1, the front ends of the main body frameworks 1 are connected with a front end beam connecting block 6, the front end beam connecting block 6 is provided with a front end beam connecting hole 61, the front end beam connecting holes 61 are distributed along the circumference, a driving cab air bag hole 21 corresponding to a driving cab air bag in position, a steering engine support hole 22 corresponding to a steering engine support, a driving cab suspension hole 2, a lengthened beam connecting hole 24, a front spring support hole 25 and a front lower protection hole 26 are distributed on one main body framework 1, the axis of the front end beam connecting hole 61 is vertical to a front lower protection beam 5, one end of the main body framework 1 is connected with the front beam 4, the front lower protection hole 26 is connected with a protection beam through a front lower protection plate, the front spring support hole 25 of one main body framework 1 is connected with the front spring front beam 2, the front spring bracket of the other main body framework 1 is connected with the spring bracket 3 by a hole 25, and the spring bracket 3 is connected with the front spring front beam 2; the reinforcing ribs between the cab suspension holes 23 are L-shaped; the reinforcing ribs between the holes 24 for connecting the elongated beam are I-shaped.
As a more excellent technical solution of the utility model: the wall thickness of the main body framework 1 of the front lengthened beam of the frame is between 8 and 12 mm.
The utility model also provides a frame front end module of extension beam before using foretell frame.
The beneficial effects are as follows:
the utility model discloses extension beam and frame front end module before simple structure, lightweight, the big outer wide frame can provide sufficient space of arranging for whole car front end assembly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the main body frame of the present invention;
fig. 3 is a schematic layout view of the front end beam connecting holes of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the utility model provides a vehicle frame front extension beam, which comprises two main body frames 1, the front end of the main body frame 1 is connected with a front end beam connecting block 6, the front end beam connecting block 6 is provided with a front end beam connecting hole 61, the front end beam connecting hole 61 is distributed along the circumference, a driver's cab air bag hole 21 corresponding to a driver's cab air bag, a steering gear bracket hole 22 corresponding to a steering gear bracket, a driver's cab suspension hole 23, an extension beam connecting hole 24, a front spring bracket hole 25 and a front lower protection hole 26 are distributed on one main body frame 1, the axis of the front end beam connecting hole 61 is vertical to a front lower protection beam 5, one end of the main body frame 1 is connected with a front cross beam 4, the front lower protection hole 26 is connected with a protection cross beam through a front lower protection plate, the front spring bracket hole 25 of one main body frame 1 is connected with a front spring front cross beam 2, the front spring bracket of the other main body framework 1 is connected with the spring bracket 3 by a hole 25, and the spring bracket 3 is connected with the front spring front beam 2; the reinforcing ribs between the cab suspension holes 23 are L-shaped; the reinforcing ribs between the holes 24 for connecting the elongated beam are I-shaped. The wall thickness of the main body framework 1 of the front lengthened beam of the frame is between 8 and 12 mm.
The utility model discloses an extension beam passes through bolted connection and is connected with spring support 3, and spring support 3 passes through the bolt and the cushion is connected with preceding spring front beam 2, and the cushion between spring support 3 and the preceding spring front beam 2 can increase connecting bolt and improve bolt locking ability and improve the part reliability. The front end of the lengthened beam 1 is connected with the front beam 4 through a bolt, and the front beam 4 is characterized in that a combined forging piece is arranged at the two ends of the front beam, and a front bumper mounting point and a front towing hook connecting threaded hole are combined on the forging piece. The lengthened beam 1 is connected with the front lower protective beam 5 through bolts, and the front lower protective beam 5 is characterized in that the beams are formed by extrusion of aluminum alloy, so that the beam has the advantages of high rigidity and light weight. The lengthened beam is of a framework structure, and is provided with a cab airbag hole 21, a steering engine support hole 22, a cab suspension hole 23 for connecting with a cab suspension structure, a lengthened beam connecting hole 24 for connecting with the lengthened beam, a front spring support hole 25 and a front lower protection hole 26. The lengthening beam structure is characterized in that all connecting holes are connected together through reinforcing ribs with different densities and sections through topological optimization, according to stress conditions of different parts, two ribs on the lower portion and the upper portion of the lengthening beam are connected through L-shaped reinforcing ribs and used for resisting vertical loads, L-shaped reinforcing ribs are adopted on the periphery of the steering engine support hole 22, I-shaped reinforcing ribs are adopted inside to reduce weight, and L-shaped reinforcing ribs are adopted on the periphery of the cab suspension hole 23 for bearing huge loads in the driving process of a cab. Near the holes 24 for connecting the extension beam, I-shaped reinforcing ribs are adopted to achieve the aim of light weight due to the fact that a large number of connecting bolts are adopted and the periphery of load uniform distribution is large. T-shaped reinforcing ribs are adopted for transferring the load at the front part of the whole vehicle at the periphery of the suspension connecting hole 25, so that the reliability of parts is ensured. The front end beam connecting holes 61 are distributed along the circumference, so that the front end beam connecting bolts are uniformly stressed to prevent the bolts from loosening and breaking when the frame is twisted. Because the lengthening beam adopts high-grade nodular cast iron, the integral wall thickness of the lengthening beam is between 8 and 12 mm.
Claims (3)
1. The utility model provides a lengthening beam before frame which characterized in that: the front protection device comprises two main body frameworks (1), wherein the front ends of the main body frameworks (1) are connected with a front end beam connecting block (6), the front end beam connecting block (6) is provided with a front end beam connecting hole (61), the front end beam connecting holes (61) are distributed along the circumference, a hole (21) for a cab airbag corresponding to the cab airbag, a hole (22) for a steering engine support corresponding to the steering engine support, a hole (23) for a cab suspension, a hole (24) for an extension beam connection, a hole (25) for a front spring support and a hole (26) for front lower protection are distributed on one main body framework (1), the axis of the hole of the front end beam connecting hole (61) is vertical to the front lower protection beam (5), one end of the main body framework (1) is connected with the front beam (4), the hole (26) for front lower protection is connected with the protection beam through the front lower protection plate, the front spring support of one main body framework (1) is connected with the front spring front cross beam (2) through a hole (25), the front spring support of the other main body framework (1) is connected with the spring support (3) through a hole (25), and the spring support (3) is connected with the front spring front cross beam (2); the reinforcing ribs between the cab suspension holes (23) are L-shaped; the reinforcing ribs between the holes (24) for connecting the lengthened beams are I-shaped.
2. The front extension beam of a vehicle frame of claim 1, wherein: the wall thickness of the main body framework (1) is 8-12 mm.
3. The front extension beam of a vehicle frame of claim 1, wherein: a front end module for a vehicle frame using the front extension rail of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179848.6U CN212797078U (en) | 2019-12-09 | 2019-12-09 | Lengthened beam before frame and frame front end module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179848.6U CN212797078U (en) | 2019-12-09 | 2019-12-09 | Lengthened beam before frame and frame front end module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212797078U true CN212797078U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922179848.6U Active CN212797078U (en) | 2019-12-09 | 2019-12-09 | Lengthened beam before frame and frame front end module |
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| CN (1) | CN212797078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879397A (en) * | 2021-11-08 | 2022-01-04 | 一汽解放汽车有限公司 | Front end frame and assembling method thereof |
| CN114802458A (en) * | 2022-05-05 | 2022-07-29 | 一汽解放汽车有限公司 | Integrated support of preceding extension beam, frame front end assembly and vehicle |
-
2019
- 2019-12-09 CN CN201922179848.6U patent/CN212797078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879397A (en) * | 2021-11-08 | 2022-01-04 | 一汽解放汽车有限公司 | Front end frame and assembling method thereof |
| CN114802458A (en) * | 2022-05-05 | 2022-07-29 | 一汽解放汽车有限公司 | Integrated support of preceding extension beam, frame front end assembly and vehicle |
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