CN208053014U - Tighten the mounting structure of formula rear tow hook for vehicle - Google Patents
Tighten the mounting structure of formula rear tow hook for vehicle Download PDFInfo
- Publication number
- CN208053014U CN208053014U CN201820460586.3U CN201820460586U CN208053014U CN 208053014 U CN208053014 U CN 208053014U CN 201820460586 U CN201820460586 U CN 201820460586U CN 208053014 U CN208053014 U CN 208053014U
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- China
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- reinforcer
- nut pipe
- floor skirt
- skirt beam
- welding
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Abstract
The utility model discloses a kind of mounting structures for tightening formula rear tow hook for vehicle, including rear towing hook, nut pipe, nut pipe reinforcer, rear floor skirt beam and rear shirt rim outside plate, the cross section of floor skirt beam is in " several " font afterwards, and one end is fixedly connected by flange with rear shirt rim outside plate；It further include rear floor skirt beam reinforcer, it is located in the U-lag of the two sides of rear floor skirt beam and top surface composition, the downside that the first of nut pipe reinforcer one side lower end welds flange, rear floor skirt beam reinforcer and rear floor coupling beam is overlapped into three layers of welding successively, the flange of the another side of nut pipe reinforcer, the second welding flange of rear floor skirt beam reinforcer side and rear floor skirt beam downside outer end is overlapped into three layers of welding, the top surface overlap joint welding of the second welding flange and rear floor skirt beam of the rear floor skirt beam reinforcer other side successively.The utility model can improve the strength and stiffness of rear tow hook for vehicle mounting structure.
Description
Technical field
The utility model is related to the mounting structures of auto parts and components, and in particular to a kind of installation for tightening formula rear tow hook for vehicle
Structure.
Background technology
Severe in view of towing hook use condition, towing hook and associated components often need to undertake larger drag force, to avoid drawing
Fall off in the process, bending and cracking phenomena such as, it is desirable that towing hook and associated components must have higher rigidity, intensity.Afterwards
Towing hook is generally divided into the formula of tightening and welded type, wherein it is handsome in appearance to tighten towing hook after formula, convenient disassembly, and with good general
Property, since towing hook and connecting-piece structure are simpler, overall stiffness and intensity are short of towing hook after commonly tightening formula, it is difficult to
Meet the requirement under bad working environments, especially when bearing oblique orientation load, easily deforms, problems of crack.Therefore, it needs
The mounting structure of existing rear towing hook is improved, to improve the strength and stiffness of rear tow hook for vehicle mounting structure, ensure it
It can bear the load under various operating modes.
Invention content
The purpose of this utility model is to provide a kind of mounting structure for tightening formula rear tow hook for vehicle, to improve rear tow hook for vehicle
The strength and stiffness of mounting structure.
The mounting structure described in the utility model for tightening formula rear tow hook for vehicle, including rear towing hook, nut pipe, nut pipe add
The cross section of strong part, rear floor skirt beam and rear shirt rim outside plate, the rear floor skirt beam is in " several " font, by the upside coupled successively
Face, top surface and downside composition, upper side and downside edge all have the flange of outward bending, and one end of rear floor skirt beam
It is fixedly connected with rear shirt rim outside plate by flange；The nut pipe reinforcer is inverted U shape, and is located at the two sides of rear floor skirt beam
In the U-lag formed with top surface, the one side lower end of nut pipe reinforcer is provided with the first welding flange, the nut pipe welding
Between the top surface and two sides of nut pipe reinforcer；One end of towing hook passes through the via on rear shirt rim outside plate after described, and revolves
It is connected in nut pipe；One end of the nut pipe reinforcer is also provided with the first welding flange, and the end of nut pipe reinforcer is logical
The first welding flange is crossed to weld with rear shirt rim outside plate.
Further include rear floor skirt beam reinforcer, be located in the two sides of rear floor skirt beam and the U-lag of top surface formation,
Both sides are reversely bent to form the second welding flange；First welding flange of nut pipe reinforcer one side lower end, rear floor
The downside of side bar reinforcer and rear floor skirt beam is overlapped into three layers of welding successively, the another side of nut pipe reinforcer, afterwards
Second welding flange of edges of boards beam reinforcer side and the flange of rear floor coupling beam downside outer end are overlapped into three layers of welding successively,
The top surface overlap joint welding of second welding flange and rear floor skirt beam of the floor skirt beam reinforcer other side afterwards.
Further, the two sides and top surface of the nut pipe reinforcer offer the first plug welding hole, and rear floor skirt beam adds
The second plug welding hole is offered on strong part, nut pipe reinforcer is connected by the first plug welding hole and the weldering of nut pipe close, rear floor skirt beam
Reinforcer is connect by the second plug welding hole with the downside plug welding of rear floor skirt beam.
Further, connection has arcwall face between the one side front end and front end of the top surface of the nut pipe reinforcer, makes nut
Pipe reinforcer forms semi-enclosed cavity.
Further, lightening hole is offered on the one side of the nut pipe reinforcer.
Further, the other end of the rear floor skirt beam reinforcer is provided with the reinforcement flange being folded upward at.
In the mounting structure described in the utility model for tightening formula rear tow hook for vehicle, reinforced by increasing rear floor skirt beam
Part, improves the strength and stiffness of rear floor skirt beam, and optimizes the structure of nut pipe reinforcer, with making nut Guan Yuhou edges of boards
Connection between beam and rear shirt rim outside plate is more solid and reliable, significantly improves rear dragging and is hooked in load bearing energy under various operating modes
Power avoids rear towing hook installation site deformation or/and cracking.
Description of the drawings
Fig. 1 is the axonometric drawing of the utility model；
Fig. 2 is another axonometric drawing of the utility model；
Fig. 3 is the welding axonometric drawing of rear floor skirt beam reinforcer and rear floor skirt beam；
Fig. 4 is the welding axonometric drawing of nut pipe, nut pipe reinforcer and rear floor skirt beam reinforcer；
Fig. 5 is the axonometric drawing of nut pipe reinforcer；
Fig. 6 is the axonometric drawing of rear floor skirt beam reinforcer；
In figure：1-rear towing hook；2-nut pipes；3-nut pipe reinforcers, 31-lightening holes, 32-arcwall faces, 33-the
One plug welding hole, 34-the first welding flange；4-rear floor skirt beam reinforcers, 41-reinforce flange, 42-the second welding flange,
43-the second plug welding holes；5-rear floor skirt beams；6-rear shirt rim outside plates.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1 to the mounting structure shown in fig. 6 for tightening formula rear tow hook for vehicle, including rear towing hook 1, nut pipe 2, nut
Pipe reinforcer 3, rear floor skirt beam reinforcer 4, rear floor skirt beam 5 and rear shirt rim outside plate 6.
The cross section of floor skirt beam 5 is in " several " font after described, by upper side, top surface and the downside group coupled successively
The flange of outward bending is all had at, upper side and downside edge, and one end of rear floor skirt beam 5 passes through flange and rear skirt
Side outside plate 6 is fixedly connected.
The nut pipe reinforcer 3 is inverted U shape, and is located at the U-lag of the two sides and top surface formation of rear floor skirt beam 5
Interior, one end and one side lower end of nut pipe reinforcer 3 are both provided with the first welding flange 34, the end of nut pipe reinforcer 3
It is welded with rear shirt rim outside plate 6 by the first welding flange 34.
The nut pipe 2 is welded between the top surface and two sides of nut pipe reinforcer 3；One end of towing hook 1 is worn after described
Later the via on shirt rim outside plate 6, and be screwed in nut pipe 2.
In the U-lag that floor skirt beam reinforcer 4 is located at the two sides of rear floor skirt beam 5 after described and top surface is formed, two
Side is reversely bent to form the second welding flange 42；First welding flange 34, afterwards of the 3 one side lower end of nut pipe reinforcer
The downside of edges of boards beam reinforcer 4 and rear floor skirt beam 5 is overlapped into three layers of welding successively, the another side of nut pipe reinforcer 3,
The second welding flange 42 of 4 side of floor skirt beam reinforcer and the flange of rear floor coupling beam downside outer end are overlapped into three successively afterwards
Layer welding, the top surface overlap joint welding of the second welding flange 42 and rear floor skirt beam 5 of rear 4 other side of floor skirt beam reinforcer.
In the present embodiment, the two sides and top surface of the nut pipe reinforcer 3 offer the first plug welding hole 33, afterwards
The second plug welding hole 43 is offered on edges of boards beam reinforcer 4, nut pipe reinforcer 3 passes through the first plug welding hole 33 and 2 plug welding of nut pipe
Connection, rear floor skirt beam reinforcer 4 are connect by the second plug welding hole 43 with the downside plug welding of rear floor skirt beam 5.
And in the present embodiment, connection has arc between the one side front end and front end of the top surface of the nut pipe reinforcer 3
Shape face 32 makes nut pipe reinforcer 3 form semi-enclosed cavity, significantly improves the structural strength and rigidity of nut pipe reinforcer 3.
As a kind of preferred embodiment of the present embodiment, in order to reduce the weight of nut pipe reinforcer 3, reinforce in nut pipe
Lightening hole 31 is offered on the one side of part 3.
As a kind of preferred embodiment of the present embodiment, for the structural strength and rigidity of floor skirt beam reinforcer 4 after improving,
The reinforcement flange 41 being folded upward at is provided in the other end of rear floor skirt beam reinforcer 4.
Claims (5)
1. tighten the mounting structure of formula rear tow hook for vehicle, including rear towing hook (1), nut pipe (2), nut pipe reinforcer (3), afterwards
Edges of boards beam (5) and rear shirt rim outside plate (6), it is described after floor skirt beam cross section be in " several " font, by couple successively upper side,
Top surface and downside composition, upper side and downside edge all have the flange of outward bending, and one end of rear floor skirt beam is logical
Flange is crossed to be fixedly connected with rear shirt rim outside plate；The nut pipe reinforcer is inverted U shape, be located at rear floor skirt beam two sides and
In the U-lag that top surface is formed, the one side lower end of nut pipe reinforcer is provided with the first welding flange (34), the nut pipe weldering
It is connected between the top surface and two sides of nut pipe reinforcer；One end of towing hook passes through the via on rear shirt rim outside plate after described, and
It is screwed in nut pipe, it is characterised in that：One end of the nut pipe reinforcer is also provided with the first welding flange (34), nut
It is welded with rear shirt rim outside plate by the first welding flange at the end of pipe reinforcer；
Further include rear floor skirt beam reinforcer (4), be located in the two sides of rear floor skirt beam and the U-lag of top surface formation,
Both sides are reversely bent to form the second welding flange (42)；Nut pipe reinforcer one side lower end first welding flange, after
The downside of floor skirt beam reinforcer and rear floor skirt beam is overlapped into three layers of welding successively, the another side of nut pipe reinforcer,
The second welding flange of floor skirt beam reinforcer side and the flange of rear floor coupling beam downside outer end are overlapped into three layers successively afterwards
Welding, the top surface overlap joint welding of the second welding flange and rear floor skirt beam of the rear floor skirt beam reinforcer other side.
2. the mounting structure according to claim 1 for tightening formula rear tow hook for vehicle, it is characterised in that：The nut pipe is reinforced
The two sides and top surface of part (3) offer the first plug welding hole (33), and the second plug welding is offered on rear floor skirt beam reinforcer (4)
Hole (43), nut pipe reinforcer are connected by the first plug welding hole and the weldering of nut pipe close, and rear floor skirt beam reinforcer passes through the second plug
Welding hole is connect with the downside plug welding of rear floor skirt beam.
3. the mounting structure according to claim 1 or 2 for tightening formula rear tow hook for vehicle, it is characterised in that：The nut pipe
Connection has arcwall face (32) between the one side front end and front end of the top surface of reinforcer (3), so that nut pipe reinforcer is formed semiclosed
Cavity.
4. the mounting structure according to claim 1 or 2 for tightening formula rear tow hook for vehicle, it is characterised in that：The nut pipe
Lightening hole (31) is offered on the one side of reinforcer (3).
5. the mounting structure according to claim 1 for tightening formula rear tow hook for vehicle, it is characterised in that：Floor skirt beam after described
The other end of reinforcer (4) is provided with the reinforcement flange (41) being folded upward at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460586.3U CN208053014U (en) | 2018-03-31 | 2018-03-31 | Tighten the mounting structure of formula rear tow hook for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460586.3U CN208053014U (en) | 2018-03-31 | 2018-03-31 | Tighten the mounting structure of formula rear tow hook for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208053014U true CN208053014U (en) | 2018-11-06 |
Family
ID=63986653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820460586.3U Active CN208053014U (en) | 2018-03-31 | 2018-03-31 | Tighten the mounting structure of formula rear tow hook for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208053014U (en) |
-
2018
- 2018-03-31 CN CN201820460586.3U patent/CN208053014U/en active Active
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