CN204750289U - Anterior crashproof additional strengthening of four -wheel vehicle bottom frame - Google Patents
Anterior crashproof additional strengthening of four -wheel vehicle bottom frame Download PDFInfo
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- CN204750289U CN204750289U CN201520331254.1U CN201520331254U CN204750289U CN 204750289 U CN204750289 U CN 204750289U CN 201520331254 U CN201520331254 U CN 201520331254U CN 204750289 U CN204750289 U CN 204750289U
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- bottom framework
- frame
- positioning plate
- battery frame
- propping
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Abstract
The utility model belongs to the technical field of the vehicle, mainly provide an anterior crashproof additional strengthening of four -wheel vehicle bottom frame. A four -wheel vehicle bottom frame anticollision additional strengthening who provides, four -wheel body frame have two to be run through in the underframe frame main tributary roof beam (4) of whole underframe frame, and transversal branch roof beam (6) were connected before the front end and the underframe of two foundation frame main tributary roof beams (4) put up, and underframe frame back transversal branch roof beam (12) is connected to the rear end, battery frame is installed at the rear portion of underframe frame, the front end of transversal branch roof beam (6) is connected with two ring flange (3) that the symmetry set up before the underframe frame, two rectangle steel (1) has do not been welded on the top of underframe frame main tributary roof beam (4) front end, and rectangle steel (1) respectively with ring flange (3) welded connection of corresponding, go up before being provided with between two blocks rectangle steel (1) transversal branch roof beam (5), just preceding go up transversal branch roof beam (5) be connected with underframe frame preceding transversal branch roof beam (6). The utility model has the characteristics of compact structure, welding parts are few, light in weight, overall structure intensity are high.
Description
Technical field
The utility model belongs to technical field of vehicle, the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework of main proposition.
Background technology
At present, low-speed quadricycle bottom framework structural strength when head-on crash is inadequate.
Summary of the invention
The purpose of this utility model is to provide the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework, makes it have compact conformation, weld is few, lightweight, overall construction intensity is high feature.
The utility model adopts following technical scheme for achieving the above object:
The anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework, described four-wheeled bottom framework has two main strutbeams of the bottom framework through whole bottom framework, and the front end of two main strutbeams of described bottom framework is connected with propping before bottom framework, propping after rear end connection bottom framework; The rear portion of described bottom framework is provided with battery frame; Before described bottom framework the front end of propping be connected with symmetrically arranged two in order to flange; The top of two main strutbeam front ends of described bottom framework is welded with rectangle steel respectively, and described rectangle steel is welded to connect with corresponding flange respectively; Be provided with front upper propping between rectangle steel described in two pieces, and described front upper propping is connected with propping before described bottom framework; Structure is strengthened in the front portion that described rectangle steel and front upper propping are formed jointly in order to strengthen flange.
Described battery frame is the rectangular frame be welded by angle bar I, the top of described battery frame front end face arranges reinforcing frame, described reinforcing frame has the positioning plate arranged perpendicular to battery frame, and described positioning plate is two that are arranged on battery frame front end face length direction two ends; Described positioning plate is connected with the bottom framework of battery frame by oblique brace panel; Described positioning plate is L-type plate, is provided with front brace panel between two positioning plates; Positioning plate described in two and described front brace panel form the position limiting structure preventing battery from tilting when colliding jointly.
Described battery frame is two that are symmetrical set; Described battery frame is the rectangular frame be welded by angle bar I, and the top of each described battery frame arranges reinforcing frame, and described reinforcing frame has the positioning plate that corresponding each described battery frame is arranged, and described positioning plate is arranged perpendicular to battery frame; Described positioning plate is two that are arranged on battery frame front end face length direction two ends; Described positioning plate is connected with the bottom framework of battery frame by oblique brace panel; Described positioning plate is L-type plate, is provided with front brace panel between two positioning plates; Described positioning plate and described front brace panel form the position limiting structure preventing battery from tilting when colliding jointly.
The rear portion of described rectangle steel is welded with the angle bar II in order to strengthen further flange, and described angle bar II is connected with the main strutbeam of described bottom framework.
The anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework that the utility model proposes, in the front end of bottom framework, crashproof reinforcement structure is set, when there is head-on crash, the supporting that flange enters is strengthened, battery frame arranges limitting casing, the stationary battery when vehicle frontal collision, prevent battery to lean forward poly-injury human body, there is compact conformation, weld is few, lightweight, overall construction intensity is high feature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of battery frame.
In figure: 1, rectangle steel, 2, angle bar I, 3, flange, 4, the main strutbeam of bottom framework, 5, front upper propping, 6, propping before bottom framework, 7, bottom framework left and right battery support beam, 8, battery support beam in bottom framework, 9, the main strutbeam stiffening plate of bottom framework, 10, reinforcing frame, 11, bottom framework eight-shaped in Chinese steel left and right propping, 12, propping after bottom framework, 14, angle bar II, 15, front brace panel, 16, tiltedly brace panel, 17, positioning plate.
Detailed description of the invention
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework, the front end that described four-wheeled bottom framework has two main strutbeams of the bottom framework through whole bottom framework, 4, two main strutbeams 4 of described bottom framework is connected with propping before bottom framework 6, propping 12 after rear end connection bottom framework; The rear portion of described bottom framework is provided with battery frame; Before described bottom framework, the front end of propping 6 is connected with symmetrically arranged two flanges 3; The top of two described bottom framework main strutbeam 4 front ends is welded with rectangle steel 1 respectively, and described rectangle steel 1 is welded to connect with corresponding flange 3 respectively; Be provided with front upper propping 5 between rectangle steel 1 described in two pieces, and described front upper propping 5 is connected with propping 6 before described bottom framework; Described rectangle steel 1 strengthens structure with the common front portion formed in order to strengthen flange of front upper propping 5.
Described battery frame is two that are symmetrical set; Described battery frame is the rectangular frame be welded by angle bar I 2, the top of each described battery frame arranges reinforcing frame 10, described reinforcing frame 10 has the positioning plate 17 that corresponding each described battery frame is arranged, and described positioning plate 17 is arranged perpendicular to battery frame; Described positioning plate 17 is for being arranged on two of battery frame front end face length direction two ends; Described positioning plate 17 is connected with the bottom framework of battery frame by oblique brace panel 16; Described positioning plate 17 is L-type plate, is provided with front brace panel 15 between two positioning plates 17; Described front brace panel 15 is connected with the bottom framework of battery frame; Described positioning plate 17 and described front brace panel 15 form the position limiting structure in order to prevent battery from tilting when colliding jointly; Described left and right battery reinforcing frame 10 is arranged in after bottom framework left and right battery support beam 7, bottom framework battery support beam 8, the left propping 11 of bottom framework eight-shaped in Chinese steel, bottom framework above propping 12, and its joint face is for being welded to connect.
The rear portion of described rectangle steel 1 is welded with the angle bar II 14 in order to strengthen further flange, and described angle bar II 2 is connected with the main strutbeam 4 of described bottom framework.
Bottom framework main strutbeam 4 front portion is welded with the U-shaped plate in order to carry out reinforcement to it.
Claims (4)
1. the anterior crashproof reinforcement structure of four-wheeled bottom framework, described four-wheeled underframe has two main strutbeams (4) of the bottom framework through whole bottom framework, the front end of two main strutbeams of described bottom framework (4) is connected with propping before bottom framework (6), propping (12) after rear end connection bottom framework; The rear portion of described bottom framework is provided with battery frame; It is characterized in that: before described bottom framework, the front end of propping (6) is connected with symmetrically arranged two flanges (3); The top of the two main strutbeam of described bottom framework (4) front ends is welded with rectangle steel (1) respectively, and described rectangle steel (1) is welded to connect with corresponding flange (3) respectively; Be provided with front upper propping (5) between rectangle steel (1) described in two pieces, and described front upper propping (5) is connected with propping (6) before described bottom framework; Described rectangle steel (1) strengthens structure with the common front portion formed in order to strengthen flange of front upper propping (5).
2. the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework according to claim 1, is characterized in that: described battery frame is two that are symmetrical set; Described battery frame is the rectangular frame be welded by angle bar I (14), the top of each described battery frame arranges reinforcing frame (10), described reinforcing frame (10) has the positioning plate (17) that corresponding each described battery frame is arranged, and described positioning plate (17) is arranged perpendicular to battery frame; Described positioning plate (17) is for being arranged on two of battery frame front end face length direction two ends; Described positioning plate (17) is connected with the bottom framework of battery frame by oblique brace panel (16); Described positioning plate (17) is L-type plate, is provided with front brace panel (15) between two positioning plates (17); Described front brace panel (15) is connected with the bottom framework of battery frame; Described positioning plate (17) and described front brace panel (15) form the position limiting structure in order to prevent battery from tilting when colliding jointly.
3. the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework according to claim 1, it is characterized in that: described battery frame is the rectangular frame be welded by angle bar I (14), the top of described battery frame front end face arranges reinforcing frame (10), described reinforcing frame has the positioning plate (17) arranged perpendicular to battery frame, and described positioning plate (17) is for being arranged on two of battery frame front end face length direction two ends; Described positioning plate is connected with the bottom framework of battery frame by oblique brace panel (16); Described positioning plate is L-type plate, is provided with front brace panel between two positioning plates; Positioning plate described in two and described front brace panel form the position limiting structure preventing battery from tilting when colliding jointly.
4. the anterior crashproof reinforcement structure of a kind of four-wheeled bottom framework according to claim 1, it is characterized in that: the rear portion of described rectangle steel (1) is welded with the angle bar II (2) in order to strengthen further flange, described angle bar II (2) is connected with the main strutbeam of described bottom framework (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331254.1U CN204750289U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof additional strengthening of four -wheel vehicle bottom frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331254.1U CN204750289U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof additional strengthening of four -wheel vehicle bottom frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750289U true CN204750289U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520331254.1U Active CN204750289U (en) | 2015-05-21 | 2015-05-21 | Anterior crashproof additional strengthening of four -wheel vehicle bottom frame |
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| CN (1) | CN204750289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN201520331254.1U patent/CN204750289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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