CN204736927U - Anterior crashproof structure of four -wheel car frame - Google Patents
Anterior crashproof structure of four -wheel car frame Download PDFInfo
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- CN204736927U CN204736927U CN201520330823.0U CN201520330823U CN204736927U CN 204736927 U CN204736927 U CN 204736927U CN 201520330823 U CN201520330823 U CN 201520330823U CN 204736927 U CN204736927 U CN 204736927U
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- support beam
- energy absorbing
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- anterior
- absorbing tube
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Abstract
The utility model belongs to the technical field of the vehicle, a anterior crashproof structure of four -wheel car frame is proposed. A four -wheel plantago portion anticollision structure that provides comprises lower part one -level anticollision buffer unit, upper portion second grade anticollision buffer unit and steering wheel supporting (15), setting lower part one -level anticollision buffer unit of the anterior lower extreme of frame before the automobile body has two one -level energy -absorbing pipes (2) that set up side by side, the rear end of two one -level energy -absorbing pipes (2) is respectively through the preceding frame attach of flange stiffening beam (6) and automobile body, upper portion second grade anticollision buffer unit has two connections right branch bolster (3) on the frame and left branch bolster (11) before the automobile body, the front end of an at least spinal branch bolster is provided with second grade energy -absorbing pipe (4) in right branch bolster (3), left branch bolster (11), and the preceding terminal surface of second grade energy -absorbing pipe (4) lies in the rear portion of the preceding terminal surface of one -level energy -absorbing pipe (2) on plan position, steering wheel supporting (15) is V type structure. The utility model provides high whole car security.
Description
Technical field
The utility model belongs to technical field of vehicle, the anterior collision protection structure of a kind of four-wheeled vehicle frame of main proposition.
Background technology
At present, the anterior collision protection structure of low-speed quadricycle vehicle frame is perfect not, does not have good head-on crash endergonic structure, thus does not have good head-on crash protective effect to member.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide the anterior collision protection structure of a kind of four-wheeled vehicle frame.
The utility model adopts following technical scheme for achieving the above object:
The anterior collision protection structure of a kind of four-wheeled vehicle frame, described anterior collision protection structure is arranged on the front portion of the vehicle body front baffle of four-wheel vehicle frame, and described anterior collision protection structure is supported by the crashproof buffer cell of lower departmental level, the crashproof buffer cell of top secondary and bearing circle and forms; The described crashproof buffer cell of lower departmental level is arranged on the lower end of vehicle body front baffle front portion, and the described crashproof buffer cell of lower departmental level has two one-level energy absorbing tubes be arranged side by side; The rear end of two described one-level energy absorbing tubes is connected with vehicle body front baffle respectively by flange strength beam; Flange strength beam described in two is connected to the lower end of vehicle body front baffle, and is positioned at the front portion of vehicle body front baffle; The front end of two described one-level energy absorbing tubes is all connected with distribution grid; The described crashproof buffer cell of top secondary has two support beams be symmetrical set: left support beam and right support beam; Described left support beam, right support beam are positioned at the top of one-level energy absorbing tube, and the rear end of described left support beam, right support beam respectively with corresponding to vehicle body front baffle before reinforced pipe be connected; In described left support beam, right support beam, the front end of at least one described support beam is provided with secondary energy absorbing tube, and the front end face of secondary energy absorbing tube is positioned at the rear portion of the front end face of one-level energy absorbing tube on planimetric position; Described bearing circle supporting is V-structure, is connected on the anterior propping of vehicle frame front portion.
The front end of described left support beam is provided with secondary energy absorbing tube, and the front end face of the front end face of right support beam and secondary energy absorbing tube on the same line.
Described anterior propping fastens the upper beam brace panel had in order to strengthen it.
Be provided with bottom framework top strength beam between two described flange strength beams, and described bottom framework top strength beam is connected with vehicle frame bottom framework.
The anterior collision protection structure of a kind of four-wheeled vehicle frame that the utility model proposes, the energy of collision rift is absorbed by the conquassation of one-level energy absorbing tube, and ensure energy absorbing tube not unstability in Collapse of Concrete by the flange of one-level energy absorbing tube rear end, through flange strength beam, impact force actv. is disperseed from chassis to vehicle frame top simultaneously; Secondary crashproof buffer cell in top is after the crashproof buffer cell effect of lower departmental level, left support beam carries out distortion on the one hand and absorbs energy when colliding, can prevent vehicle from rolling forward when colliding on the other hand, the secondary energy absorbing tube phase collapse energy-absorption before the collision of right support beam front end, later stage plays a part to prevent rolling forward equally, the huge energy that effective damp impacts brings, the power that ensure that is in the safety being delivered to back occupant in operator's compartment; Bearing circle supporting adopts V-structure, can the displacement of available protecting chest injure when colliding; In sum, the utility model improves vehicle security, and has compact conformation, weld is few, lightweight, overall construction intensity is high feature, also meets the injury values laws and regulations requirement of dummy in actual experiment simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that in the utility model, energy absorbing tube is connected with Frame Welding place.
Fig. 3 is this practical frame reinforcement place connection structure and bearing circle endergonic structure schematic diagram.
In figure: 1, distribution grid, 2, one-level energy absorbing tube, 3, right support beam, 4, secondary energy absorbing tube, 5, one-level energy absorbing tube flange, 6, flange strength beam, 7, secondary energy absorbing tube assembly flange, 9, bottom framework top strength beam, 11, left support beam, 12, main strutbeam brace panel, 13, upper beam brace panel, 14, anterior propping, 15, bearing circle supporting, 16, front reinforced pipe.
Detailed description of the invention
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, Figure 2, shown in Fig. 3, the anterior collision protection structure of a kind of four-wheeled vehicle frame, described anterior collision protection structure is arranged on the front portion of the vehicle body front baffle of four-wheel vehicle frame, described vehicle body front baffle has two front reinforced pipes 16, the upper end of two described front reinforced pipes 16 is all connected with the anterior propping 14 of vehicle frame front portion, and lower end is connected on two main support beams of vehicle frame bottom framework; The structure of vehicle frame adopts existing structure in prior art, does not do too much explanation at this; Described anterior collision protection structure supports 15 by the crashproof buffer cell of lower departmental level, the crashproof buffer cell of top secondary and bearing circle and forms; The described crashproof buffer cell of lower departmental level is arranged on the lower end of vehicle body front baffle front portion, and the described crashproof buffer cell of lower departmental level has two one-level energy absorbing tubes 2 be arranged side by side; The rear end of two described one-level energy absorbing tubes 2 is connected with corresponding flange strength beam 6 respectively by one-level energy absorbing tube flange 5; Flange strength beam 6 described in two is connected to the lower end of vehicle body front baffle, and is positioned at the front portion of vehicle body front baffle; Be provided with bottom framework top strength beam 9 between two described flange strength beams 6, and described bottom framework top strength beam 9 is connected with vehicle frame bottom framework; The front end of two described one-level energy absorbing tubes 2 is all connected with distribution grid 1, in order to occur clash into time produce energy even distribute to two one-level energy absorbing tubes 2; The described crashproof buffer cell of top secondary has two support beams be symmetrical set: right support beam 3 and left support beam 11; Described right support beam 3, left support beam 11 are positioned at the top of one-level energy absorbing tube 2, and the rear end of described right support beam 3, left support beam 11 respectively with corresponding to vehicle body front baffle before reinforced pipe 16 be connected; In described right support beam 3, left support beam 11, the front end of at least one described support beam is provided with secondary energy absorbing tube 4, and the front end face of secondary energy absorbing tube 4 is positioned at the rear portion of the front end face of one-level energy absorbing tube 2 on planimetric position; In this embodiment, the front end of described left support beam 11 is provided with secondary energy absorbing tube 4, and the front end face of the front end face of right support beam 3 and secondary energy absorbing tube 4 on the same line; Described secondary energy absorbing tube 4 is assembled on left support beam 11 by secondary energy absorbing tube assembly flange 7; Described bearing circle supporting 15 is V-structure, is connected on the anterior propping 14 of vehicle frame front portion, can available protecting chest displacement injury when colliding.
As shown in Figure 3, described anterior propping fastens the upper beam brace panel 13 had in order to strengthen it; The front end of vehicle frame bottom framework two main support beams is welded with main strutbeam brace panel 12 respectively, in order to the intensity of the anterior main strutbeam of reinforcement.
Claims (2)
1. the anterior collision protection structure of four-wheeled vehicle frame, it is characterized in that: described anterior collision protection structure is arranged on the front portion of the vehicle body front baffle of four-wheel vehicle frame, described anterior collision protection structure supports (15) by the crashproof buffer cell of lower departmental level, the crashproof buffer cell of top secondary and bearing circle and forms; The described crashproof buffer cell of lower departmental level is arranged on the lower end of vehicle body front baffle front portion, and the described crashproof buffer cell of lower departmental level has two one-level energy absorbing tubes (2) be arranged side by side; The rear end of two described one-level energy absorbing tubes (2) is connected with vehicle body front baffle respectively by flange strength beam (6); Flange strength beam (6) described in two is connected to the lower end of vehicle body front baffle, and is positioned at the front portion of vehicle body front baffle; The front end of two described one-level energy absorbing tubes (2) is all connected with distribution grid (1); The described crashproof buffer cell of top secondary has two support beams be symmetrical set: right support beam (3) and left support beam (11); Described right support beam (3), left support beam (11) are positioned at the top of one-level energy absorbing tube (2), and the rear end of described right support beam (3), left support beam (11) respectively with corresponding to vehicle body front baffle before reinforced pipe (16) be connected; In described right support beam (3), left support beam (11), the front end of at least one described support beam is provided with secondary energy absorbing tube (4), and the front end face of secondary energy absorbing tube (4) is positioned at the rear portion of the front end face of one-level energy absorbing tube (2) on planimetric position; Described bearing circle supporting (15) is V-structure, is connected on the anterior propping (14) of vehicle frame front portion.
2. the anterior collision protection structure of a kind of four-wheeled vehicle frame according to claim 1, it is characterized in that: the front end of described left support beam (11) is provided with secondary energy absorbing tube (4), and the front end face of the front end face of right support beam (3) and secondary energy absorbing tube (4) on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330823.0U CN204736927U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof structure of four -wheel car frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330823.0U CN204736927U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof structure of four -wheel car frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736927U true CN204736927U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520330823.0U Active CN204736927U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof structure of four -wheel car frame |
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| Country | Link |
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| CN (1) | CN204736927U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539591A (en) * | 2016-01-08 | 2016-05-04 | 洛阳北方易初摩托车有限公司 | Front anti-collision structure of four-wheeler frame |
| CN105691461A (en) * | 2016-01-08 | 2016-06-22 | 洛阳北方易初摩托车有限公司 | Anti-collision structure of four-wheeled vehicle frame |
| CN106347264A (en) * | 2016-10-18 | 2017-01-25 | 洛阳北方易初摩托车有限公司 | Front anti-collision structure for four-wheeler |
-
2015
- 2015-05-21 CN CN201520330823.0U patent/CN204736927U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539591A (en) * | 2016-01-08 | 2016-05-04 | 洛阳北方易初摩托车有限公司 | Front anti-collision structure of four-wheeler frame |
| CN105691461A (en) * | 2016-01-08 | 2016-06-22 | 洛阳北方易初摩托车有限公司 | Anti-collision structure of four-wheeled vehicle frame |
| CN106347264A (en) * | 2016-10-18 | 2017-01-25 | 洛阳北方易初摩托车有限公司 | Front anti-collision structure for four-wheeler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |