CN216184267U - Automobile-used back tow hook fixed cross beam assembly - Google Patents
Automobile-used back tow hook fixed cross beam assembly Download PDFInfo
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- CN216184267U CN216184267U CN202121293447.4U CN202121293447U CN216184267U CN 216184267 U CN216184267 U CN 216184267U CN 202121293447 U CN202121293447 U CN 202121293447U CN 216184267 U CN216184267 U CN 216184267U
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Abstract
The utility model relates to the technical field of vehicle parts, in particular to a rear towing hook fixed beam assembly for a vehicle. The rear towing hook fixing beam assembly comprises a beam and a lower wing plate, a web plate is formed in the middle of the beam, long edges on two sides of the beam are turned and folded in the same direction to form an upper folded plate and a lower folded plate, and wide edges extend from the left end and the right end of the upper folded plate and are provided with fixing holes; the middle part of the lower wing plate is inwards contracted along the outer side edge and is sunk into a low-lying plate, one side of the low-lying plate is attached to and welded with the lower folded plate and bears a cross beam, the left end and the right end of the lower wing plate form symmetrical wing plates and are provided with fixing holes correspondingly communicated with the left end fixing holes and the right end fixing holes of the upper folded plate, and the cross beam and the lower wing plate are fixedly connected to the lower wing surfaces of the longitudinal beams on two sides of the frame through fasteners respectively corresponding to the fixing holes on the left wing plate and the right wing plate of the upper folded plate; the center of the web plate is provided with a fixing hole, and the rear towing hook is installed through the fixing hole on the web plate through a fastener. The product can bear larger load in work, avoid serious deformation and even cracking in use, and improve strength and stability.
Description
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to a rear towing hook fixed beam assembly for a vehicle.
Background
The rear towing hook is a tool used for connecting a rope to complete towing operation at the tail of an automobile, and at present, most of the rear towing hooks are arranged on a rear bumper or a frame tail end cross beam. Current back tow hook fixed cross beam commonality is relatively poor, can not lead to having sufficient space arrangement back tow hook crossbeam because frame design length is short during the concrete implementation, perhaps be limited to body structure, can't satisfy back tow hook and arrange requirement and operating requirement, the back tow hook of cross country vehicle need bear great load at the during operation in addition, structural strength requirement to the crossbeam is higher, the phenomenon of serious deformation or even fracture appears easily in current back tow hook fixed cross beam when using, intensity is not enough, poor stability.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a rear tow hook fixing beam assembly for a vehicle, which can avoid the occurrence of serious deformation and even cracking, and improve the overall strength and stability.
In order to achieve the purpose, the utility model discloses a rear tow hook fixed beam assembly for a vehicle, which comprises a vehicle frame and a longitudinal beam thereof, and is characterized in that: the rear towing hook fixing beam assembly comprises a beam and a lower wing plate, the cross section of the beam is C-shaped, a web plate is formed in the middle of the beam, long edges on two sides of the beam are folded into an upper folded plate and a lower folded plate in the same direction, and wide edges extend from the left end and the right end of the upper folded plate and are provided with fixing holes; the middle part of the lower wing plate is uniformly contracted inwards along the outer side edge and is sunk into a low-lying plate, one side of the low-lying plate is attached to and welded with the lower folded plate and bears a cross beam, and the left end and the right end of the lower wing plate form symmetrical wing plates and are attached to the bottoms of the left end and the right end of the upper folded plate; fixing holes correspondingly communicated with the left and right fixing holes of the upper folded plate are formed in the left and right wing plates, and the cross beam and the lower wing plate are fixedly connected to the lower wing surfaces of the longitudinal beams on the two sides of the frame through fasteners respectively corresponding to the left and right fixing holes of the upper folded plate and the upper fixing holes of the left and right wing plates; the center of the web plate is provided with a fixing hole, and the rear towing hook is installed through the fixing hole on the web plate through a fastener.
Furthermore, the low-lying board with down the folded plate is with corresponding inwards producing one "nearly" word form in the middle part along the outside limit and letting the position district, it uses sufficient space to reserve for the back towing pintle in the position district to let.
Further, still including back tow hook and strengthen the fixed plate, its cross-section is the L shape, the last curb plate of back tow hook enhancement fixed plate welds on the web and ensures that fixed orifices on back tow hook enhancement fixed plate communicates with each other with fixed orifices on the web, the lower curb plate of back tow hook enhancement fixed plate welds on the folded plate down.
Furthermore, front connecting plates are symmetrically distributed at the left end and the right end of the opening side of the rear tow hook fixing beam assembly, each front connecting plate is in a trouser shape with a wide upper part and a narrow lower part, the trouser waist edge of each front connecting plate is welded with the transverse outer side edge of the wing plate of the lower wing plate, and the trouser side edge of each front connecting plate is correspondingly welded with the expansion edge of the lower wing plate; the back opposite to the left end and the right end of the opening side of the rear towing hook fixed beam assembly is symmetrically distributed with rear connecting plates, each rear connecting plate is L-shaped, the top of a longitudinal plate of each rear connecting plate is correspondingly welded with the bottom edge extending from the left end of the upper folded plate to the rear or the bottom edge extending from the right end of the upper folded plate to the rear, and a transverse plate of each rear connecting plate is erected on the other side of the low-lying plate and connected together through a bolt.
Furthermore, waist-shaped lightening holes are correspondingly distributed on the left side and the right side of the beam web plate, and the left outer side edge and the right outer side edge of the beam web plate are respectively and correspondingly provided with an arc-shaped lightening gap; the waist-shaped lightening holes and the arc-shaped lightening gaps are symmetrically distributed on the left and right of the center of the beam web.
Still further, crossbeam, lower pterygoid lamina, back tow hook strengthen fixed plate, preceding connecting plate and back connecting plate are the rigidity material, are convenient for like this weld, and are firm and reliable during the use.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is arranged on the lower wing surface of the frame longitudinal beam, saves space, is not limited by the design length of the frame and has better universality; the structure is simple, the strength is high, and the punch forming is convenient to manufacture, disassemble and assemble. Because the utility model adopts rigid materials, the stability, the firmness and the strength are high, the beam assembly can be provided with the rear towing hook, and the bottom of the beam can also be used for mounting the rear boarding step, thereby further extending the functions of the utility model and obviously being superior to the prior art.
Drawings
The utility model will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the cross beam structure of the present invention.
Fig. 2 is a schematic view of the lower wing plate structure of the utility model.
Fig. 3 is a schematic diagram of the structure of the front connection plate of the present invention.
Fig. 4 is a schematic structural view of the rear connection plate of the present invention.
Fig. 5 is a schematic view of the front position structure of the rear tow hook beam assembly of the utility model.
Fig. 6 is a schematic side view of the rear tow hook beam assembly of the present invention.
Fig. 7 is an exploded view of the front part of the rear tow hook beam assembly of the present invention.
Fig. 8 is a schematic view of the rear structure of the rear tow hook beam assembly of the utility model.
Fig. 9 is a schematic view of the installation state of the utility model and the frame cross member.
Wherein: the method comprises the following steps of A-longitudinal beams, H-rear towing hook fixing beam assemblies, 1-beams, 11-upper folded plates, 12-lower folded plates, 13-webs, 14-waist-shaped lightening holes, 15-arc lightening gaps, 2-lower wing plates, 21-low-lying plates, 22-wing plates, 23-expanding edges, 24-relief areas, 3-rear towing hook reinforcing fixing plates, 4-front connecting plates and 5-rear connecting plates.
Detailed Description
Example one
A basic structure of a vehicle rear tow hook fixed beam assembly according to a first embodiment is shown in fig. 1 to 9, and includes a vehicle frame and a longitudinal beam a thereof, and a rear tow hook fixed beam assembly H includes a beam 1 and a lower wing plate 2, and with reference to fig. 1: the cross section of the beam 1 is C-shaped, a web 13 is formed in the middle of the cross section, the long sides of the two sides of the beam 1 are turned into an upper folded plate 11 and a lower folded plate 12 in the same direction, the web 13 is formed in the middle of the beam 1, and the left end and the right end of the upper folded plate 11 extend out of wide sides and are provided with fixing holes; with reference to fig. 2: the middle part of the lower wing plate 2 is uniformly contracted inwards along the outer side edge and is sunk into a low-lying plate 21, one side of the low-lying plate 21 is jointed and welded with the lower folded plate and bears the beam 1, and the left end and the right end of the lower wing plate 2 form a symmetrical wing plate 22 and are jointed with the bottoms of the left end and the right end of the upper folded plate 11; fixing holes correspondingly communicated with the left and right fixing holes of the upper folding plate 11 are formed in the left and right wing plates 22, and the cross beam 1 and the lower wing plate 2 are fixedly connected to the lower wing surfaces of the longitudinal beams A on the two sides of the frame through fasteners respectively corresponding to the left and right fixing holes of the upper folding plate 11 and the fixing holes of the two wing plates 22; with reference to fig. 1: the center of the web plate 13 is provided with a fixing hole, and the rear towing hook is installed through the fixing hole on the web plate 13 through a fastener.
In this embodiment, with reference to fig. 5 and 7: still including back tow hook reinforcing fixation plate 3, its cross-section is L shape, and the last curb plate of back tow hook reinforcing fixation plate 3 welds even on web 13 and ensures that fixed orifices communicates with each other on fixed plate 3 and the web 13 are strengthened to the back tow hook, and the lower curb plate of back tow hook reinforcing fixation plate 3 welds even on folded plate 12 down. Therefore, the rear towing hook reinforcing and fixing plate 3 extends from the web 13 of the cross beam 1 to the lower folded plate 12, so that the stress of the web 13 of the cross beam 1 is improved, the stability of the cross beam 1 is improved, and the stress deformation is reduced. However, the recessed plate 21 and the lower flap 12 together form a "u" shaped relief area 24 inwardly along the outer side edge corresponding to the middle portion, and the relief area 24 is reserved for the rear tow hook to use sufficient space, as shown in fig. 1, 2, 5 and 9.
In an embodiment, in conjunction with fig. 3, 4, 5, 6, 7, 8: in order to enhance the overall strength and stability of the rear tow hook beam assembly H, front connecting plates 4 are symmetrically distributed at the left end and the right end of the opening side of the rear tow hook fixed beam assembly H, each front connecting plate 4 is in a trouser shape with a wide upper part and a narrow lower part, the trouser waist edge of each front connecting plate 4 is welded with the transverse outer side edge of a wing plate 22 of a lower wing plate 2, and the trouser side edge of each front connecting plate 4 is correspondingly welded with an expansion edge 23 of the lower wing plate 2; the back symmetrical distribution that is relative with back tow hook fixed beam assembly H opening side left and right-hand member has back connecting plate 5, each back connecting plate 5 is L shape, the vertical board top of each back connecting plate 5 corresponds and goes up the bottom edge that folded plate 11 left end extends to the back or the bottom edge that folded plate 11 right-hand member extended to the back welds even, the horizontal board of back connecting plate 5 stands on low-lying board 21 opposite side and passes through bolted connection together, it can be seen from this that, tow hook beam assembly H left and right side front, back connecting plate are equivalent to arranging the strengthening rib on the crossbeam left and right side, can improve back tow hook beam assembly H bulk strength and stability obviously, increase its reliability when using more.
In order to reduce the weight of the whole vehicle, waist-shaped lightening holes 14 are correspondingly distributed on the left side and the right side of a web 13 of the cross beam 1, and an arc-shaped lightening gap 15 is correspondingly formed on the left outer side edge and the right outer side edge of the web 13 of the cross beam 1 respectively; the waist-shaped lightening holes 14 and the arc-shaped lightening gaps 15 are symmetrically distributed left and right around the center of the web 13 of the cross beam 1, as shown in figures 1, 5, 7 and 8. In addition, the cross beam 1, the lower wing plate 2, the rear towing hook reinforcing and fixing plate 3, the front connecting plate 4 and the rear connecting plate 5 are made of rigid materials, so that the welding connection among all components is facilitated, and the use is firm and reliable.
The utility model provides a rear tow hook fixed beam assembly H, which can select the installation position and the orientation according to different arrangement requirements, as shown in FIG. 9; the rear tow hook fixing cross beam assembly H is arranged on the lower wing surface of the frame longitudinal beam A, the opening faces backwards along the direction of the whole vehicle, the rear tow hook can be arranged on the rear tow hook fixing cross beam assembly H according to a proper position, and the lower wing surface shapes of the cross beam 1 and the lower wing plate 2 can be adjusted adaptively according to the operation requirement of the rear tow hook.
The rear tow hook fixing beam assembly H provided by the utility model overcomes the defects of the tow hook beam assemblies of common automobiles and off-road vehicles, can bear larger load during working, avoids the phenomenon that the rear tow hook fixing beam assembly is easy to deform seriously and even crack when in use, and improves the strength and stability.
In a word, the utility model has the advantages of ingenious design, reliable use, proper strength and rigidity, and also meets the research and development production requirements of vehicle accessories, and passes the verification of tests and production.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides an automobile-used back tow hook fixed cross beam assembly, includes frame and longeron thereof, its characterized in that: the rear towing hook fixing beam assembly comprises a beam and a lower wing plate, the cross section of the beam is C-shaped, a web plate is formed in the middle of the beam, long edges on two sides of the beam are folded into an upper folded plate and a lower folded plate in the same direction, and wide edges extend from the left end and the right end of the upper folded plate and are provided with fixing holes; the middle part of the lower wing plate is uniformly contracted inwards along the outer side edge and is sunk into a low-lying plate, one side of the low-lying plate is attached to and welded with the lower folded plate and bears a cross beam, and the left end and the right end of the lower wing plate form symmetrical wing plates and are attached to the bottoms of the left end and the right end of the upper folded plate; fixing holes correspondingly communicated with the left and right fixing holes of the upper folded plate are formed in the left and right wing plates, and the cross beam and the lower wing plate are fixedly connected to the lower wing surfaces of the longitudinal beams on the two sides of the frame through fasteners respectively corresponding to the left and right fixing holes of the upper folded plate and the upper fixing holes of the left and right wing plates; the center of the web plate is provided with a fixing hole, and the rear towing hook is installed through the fixing hole on the web plate through a fastener.
2. The vehicle rear tow hook fixing beam assembly according to claim 1, wherein: the low-lying board with down the folded plate is with corresponding inwards producing one "nearly" style of calligraphy in the middle part along the outside limit and letting the position district, it reserves for the sufficient usage space of back tow hook to let the position district.
3. The vehicle rear tow hook fixing beam assembly according to claim 2, wherein: still including back tow hook reinforcing fixation plate, its cross-section is L shape, the last curb plate of back tow hook reinforcing fixation plate welds and even on the web and ensures that fixed orifices communicates with each other on fixed orifices and the web on back tow hook reinforcing fixation plate, the lower curb plate of back tow hook reinforcing fixation plate welds and even on the folded plate down.
4. The vehicle rear tow hook fixing beam assembly according to claim 1, wherein: front connecting plates are symmetrically distributed at the left end and the right end of the opening side of the rear towing hook fixing beam assembly, each front connecting plate is in a trouser shape with a wide upper part and a narrow lower part, the trouser waist edge of each front connecting plate is welded with the transverse outer side edge of the wing plate of the lower wing plate, and the trouser side edge of each front connecting plate is correspondingly welded with the expansion edge of the lower wing plate; the back opposite to the left end and the right end of the opening side of the rear towing hook fixed beam assembly is symmetrically distributed with rear connecting plates, each rear connecting plate is L-shaped, the top of a longitudinal plate of each rear connecting plate is correspondingly welded with the bottom edge extending from the left end of the upper folded plate to the rear or the bottom edge extending from the right end of the upper folded plate to the rear, and a transverse plate of each rear connecting plate is erected on the other side of the low-lying plate and connected together through a bolt.
5. The vehicle rear tow hook fixing beam assembly according to claim 1, wherein: waist-shaped lightening holes are correspondingly distributed on the left side and the right side of the beam web plate, and an arc-shaped lightening gap is correspondingly formed in the left side and the right side of the beam web plate respectively; the waist-shaped lightening holes and the arc-shaped lightening gaps are symmetrically distributed on the left and right of the center of the beam web.
6. The vehicle rear tow hook fixing cross beam assembly according to claim 1, 3 or 4, wherein: the crossbeam, the lower wing plate, the rear towing hook reinforcing and fixing plate, the front connecting plate and the rear connecting plate are made of rigid materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293447.4U CN216184267U (en) | 2021-06-09 | 2021-06-09 | Automobile-used back tow hook fixed cross beam assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293447.4U CN216184267U (en) | 2021-06-09 | 2021-06-09 | Automobile-used back tow hook fixed cross beam assembly |
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| Publication Number | Publication Date |
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| CN216184267U true CN216184267U (en) | 2022-04-05 |
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| CN202121293447.4U Active CN216184267U (en) | 2021-06-09 | 2021-06-09 | Automobile-used back tow hook fixed cross beam assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084497A (en) * | 2023-04-11 | 2023-05-09 | 苏州美达王钢铁制品有限公司 | Upper frame of excavator and tailor-welding method thereof |
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2021
- 2021-06-09 CN CN202121293447.4U patent/CN216184267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116084497A (en) * | 2023-04-11 | 2023-05-09 | 苏州美达王钢铁制品有限公司 | Upper frame of excavator and tailor-welding method thereof |
| CN116084497B (en) * | 2023-04-11 | 2023-07-28 | 苏州美达王钢铁制品有限公司 | Upper frame of excavator and tailor-welding method thereof |
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