CN102431390A - Support bridge for electric vehicle - Google Patents
Support bridge for electric vehicle Download PDFInfo
- Publication number
- CN102431390A CN102431390A CN201110327143XA CN201110327143A CN102431390A CN 102431390 A CN102431390 A CN 102431390A CN 201110327143X A CN201110327143X A CN 201110327143XA CN 201110327143 A CN201110327143 A CN 201110327143A CN 102431390 A CN102431390 A CN 102431390A
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- supporting bridge
- bridge
- body frame
- support bridge
- driven car
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Abstract
The invention relates to a support bridge, in particular being suitable for electric vehicles and belonging to the technical field of the structure of the support bridge. The support bridge comprises a support bridge main frame and a support bridge subframe, which are integrated by a main-sub-frame connecting plate, thus a ship-shaped axle is formed; and the support bridge main frame and the support bridge subframe are formed by bending and welding steel-structure steel tubes, spindle noses of the axle are respectively connected with two ends of the support bridge main frame, and sleeves are sleeved in the spindle noses of the axle. The support bridge disclosed by the invention has the advantages of reasonable structure design, light weight, large strength, capability of effectively prolonging a driving range of the electric vehicle and improving comprehensive performances of the electric vehicle.
Description
Technical field
The present invention relates to a kind of supporting bridge, be particularly suitable for battery-driven car and use, belong to the supported bridge configuration technical field.
Background technology
At present prior electric car vehicle bridge all is vehicle bridge of automobile in the past; Structure is heavy, and spindle nose, spindle nose sleeve pipe and the body of a bridge are an integral body in the vehicle bridge, must change whole vehicle bridge if the spindle nose sleeve pipe damages; Troublesome maintenance; Being applied to the battery-driven car aspect has wasted the energy of electric car, has reduced the travelled distance of battery-driven car, brings very big trouble for again the maintain and replace accessory.
Summary of the invention
The objective of the invention is to solve the weak point that above-mentioned prior art exists, provide a kind of reasonable in design, in light weight, intensity is big, can effectively strengthen the travelled distance of battery-driven car, improves the battery-driven car supporting bridge of the Combination property of battery-driven car.
The present invention realizes through following technical scheme:
Battery-driven car supporting bridge, its special character are to comprise supporting bridge body frame 4 and supporting bridge subframe 3, and the two connects as one through major-minor frame connecting panel 5; Form a ship type vehicle bridge, supporting bridge body frame 4 and supporting bridge subframe 3 are to adopt the bending of steel structure steel pipe to be welded, and the two ends of supporting bridge body frame 4 are connected with axle tag 2 respectively; Axle tag 2 internal sleeve are provided with sleeve pipe 1; During work, supporting bridge body frame 4 is transmitted to its carrying force on two axle tags 2 through the mechanical property of structural steel, arrives on the wheel at last; Not only strengthen the intensity of supporting bridge, and helped the heat radiation of engine part;
In order to make supporting bridge be easy to dismounting, said axle tag 2 and sleeve pipe 1 be for interference fit is connected, and only need take off replacing with sleeve pipe and get final product when sleeve pipe damages;
Said supporting bridge body frame 4 and axle tag 2 are connected through bolt;
Said major-minor frame connecting panel 5 is connected with supporting bridge body frame 4, supporting bridge subframe 3 through bolt;
For stability and the supporting capacity that strengthens supporting bridge, said supporting bridge body frame 4 is provided with body frame strengthening rib 7;
In order to protect supporting bridge, the outside of said supporting bridge subframe 3 is equipped with protective cover 8.
Battery-driven car supporting bridge of the present invention because what support that vehicle bridge adopted is that the bending of steel structure steel pipe is welded, has therefore alleviated weight greatly; Mechanical property through structural steel is transmitted to its carrying force on two spindle noses, arrives on the wheel at last, thereby has strengthened the intensity of supporting bridge; Help the heat radiation of engine part,, and adopt bolt to be connected between the spindle nose and the body of a bridge owing to sleeve pipe is connected with the spindle nose interference fit; Get final product when the sleeve pipe damage only needs that sleeve pipe is taken off replacing, it is easy to change accessory, in sum; The weight that steel structure supporting bridge of the present invention has not only alleviated original vehicle bridge has also strengthened the fastness of bridge; Solved existing battery-driven car and used the heaviness of vehicle bridge in the past loaded down with trivial details, and improved battery-driven car efficient and travelled distance, be environmental protection with maintenance; Low carbon emission reduction has been done a contribution, is a major reform of battery-driven car vehicle bridge.
Description of drawings
Fig. 1: the structural representation of battery-driven car supporting bridge of the present invention;
Fig. 2: supporting bridge body frame and spindle nose connection diagram;
Fig. 3: the connection diagram of supporting bridge subframe and protective cover;
Fig. 4: supporting bridge and engine be used figure.
The specific embodiment
Provide the specific embodiment of the present invention below with reference to accompanying drawing, be used for the present invention is done further explanation.
The battery-driven car supporting bridge of present embodiment comprises supporting bridge body frame 4 and supporting bridge subframe 3, and the two connects as one through major-minor frame connecting panel 5; Form a ship type vehicle bridge, supporting bridge body frame 4 and supporting bridge subframe 3 are to adopt the bending of steel structure steel pipe to be welded, and the two ends of supporting bridge body frame 4 are connected with axle tag 2 respectively; Axle tag 2 internal sleeve are provided with sleeve pipe 1; During work, supporting bridge body frame 4 is transmitted to its carrying force on two axle tags 2 through the mechanical property of structural steel, arrives on the wheel at last; Not only strengthen the intensity of supporting bridge, and helped the heat radiation of engine part; In order to make supporting bridge be easy to dismounting, axle tag 2 and sleeve pipe 1 be for interference fit is connected, and only need take off replacing with sleeve pipe and get final product when sleeve pipe damages; Supporting bridge body frame 4 and axle tag 2 are connected through bolt; Major-minor frame connecting panel 5 is connected with supporting bridge body frame 4, supporting bridge subframe 3 through bolt; For stability and the supporting capacity that strengthens supporting bridge, said supporting bridge body frame 4 is provided with body frame strengthening rib 7; In order to protect supporting bridge, the outside of supporting bridge subframe 4 is equipped with protective cover 8.
Present embodiment battery-driven car supporting bridge; Sleeve pipe 1 is through mechanical mode and spindle nose 2 interference fit, and spindle nose 2 is connected with supporting bridge body frame 4 through bolt, and supporting bridge body frame 4 is connected through major-minor frame connecting panel 5 with supporting bridge subframe 3; Power supports hanger 6 and is connected with the exterior power machine through bolt; Body frame strengthening rib 7 is through being welded to connect about body frame, to sum up various connections, and it is as shown in Figure 1 to form a kind of steel structure supporting bridge.Supporting bridge body frame 4 is to be welded by the structural steel bending, forms a kind of framed structure supporting bridge of similar ancient ship shape shape; Supporting bridge subframe 3 is that structural steel is welded; Supplemental support bridge body frame 4 supports load-carrying; Strengthened the intensity of the special-purpose supporting bridge of battery-driven car, this structural support bridge can be produced the various supports bridge according to the size of electric bicycle model, is applied to various battery-driven car vehicles.
The present invention solves the heaviness weakness loaded down with trivial details with maintenance of battery-driven car vehicle bridge in the past; Not only in light weight, intensity is big but also be easy to change accessory, safeguards more convenient, and its crucial part one of which is that axle tag 2 is connected in supporting bridge body frame 4 through bolt; Supporting bridge subframe 3 is connected with major-minor frame connecting panel 5 through bolt with supporting bridge body frame 4; Form the support vehicle bridge of a structure as ancient ship because what support that vehicle bridge adopted is that the bending of steel structure steel pipe is welded, weight saving a lot; Mechanical property through structural steel is transmitted to its carrying force on two spindle noses; Arrive on the wheel at last, thereby strengthened the intensity of supporting bridge, not only in light weight, intensity big but also help the heat radiation of engine part.
Spindle nose, spindle nose sleeve pipe and the body of a bridge are an integral body in original vehicle bridge; If damaging, the spindle nose sleeve pipe must change whole vehicle bridge; And the sleeve pipe 1 that we adopted now is connected through interference fit with spindle nose 2; Adopt bolt to be connected between the axle tag 2 and the body of a bridge, the sleeve pipe damage only needs that sleeve pipe is taken off replacing and gets final product, and it is easy to change accessory.
Battery-driven car supporting bridge of the present invention matches with battery-driven car lateral dynamics machine 9; Form an electric motor car driving bridge assembly, steel structure supports the fastness that weight that vehicle bridge not only alleviated original vehicle bridge has also strengthened bridge, has solved existing battery-driven car and has used the heaviness of vehicle bridge in the past loaded down with trivial details with maintenance; And battery-driven car efficient and travelled distance have been improved; Be environmental protection, low carbon emission reduction has been done a contribution, is a major reform of battery-driven car vehicle bridge.
Claims (6)
1. battery-driven car supporting bridge; It is characterized in that comprising supporting bridge body frame (4) and supporting bridge subframe (3); The two connects as one through major-minor frame connecting panel (5), forms a ship type vehicle bridge, and supporting bridge body frame (4) and supporting bridge subframe (3) are to adopt the bending of steel structure steel pipe to be welded; The two ends of supporting bridge body frame (4) are connected with axle tag (2) respectively, and axle tag (2) internal sleeve is provided with sleeve pipe (1).
2. according to the described battery-driven car supporting bridge of claim 1, it is characterized in that said axle tag (2) is connected for interference fit with sleeve pipe (1).
3. according to the described battery-driven car supporting bridge of claim 1, it is characterized in that said supporting bridge body frame (3) is connected through bolt with spindle nose (2).
4. according to the described battery-driven car supporting bridge of claim 1, it is characterized in that said major-minor frame connecting panel (5) is connected with supporting bridge body frame (4), supporting bridge subframe (3) through bolt.
5. according to the described battery-driven car supporting bridge of claim 1, it is characterized in that said supporting bridge body frame (4) is provided with body frame strengthening rib (7).
6. according to the described battery-driven car supporting bridge of claim 1, it is characterized in that the outside of said supporting bridge subframe (3) is equipped with protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327143XA CN102431390A (en) | 2011-10-25 | 2011-10-25 | Support bridge for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327143XA CN102431390A (en) | 2011-10-25 | 2011-10-25 | Support bridge for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102431390A true CN102431390A (en) | 2012-05-02 |
Family
ID=45979857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110327143XA Pending CN102431390A (en) | 2011-10-25 | 2011-10-25 | Support bridge for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102431390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605940A (en) * | 2018-06-16 | 2019-12-24 | 龙海特尔福汽车电子研究所有限公司 | Shock-resistant steering electric axle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725055Y (en) * | 2004-07-16 | 2005-09-14 | 重庆隆鑫工业（集团）有限公司 | Disconnect type rear axle |
| CN2784219Y (en) * | 2004-12-24 | 2006-05-31 | 颜柳荣 | Flange connected chassis rear-axle housing |
| WO2010006556A1 (en) * | 2008-07-18 | 2010-01-21 | Byd Company Limited | Vehicle drive device and vehicle comprising the same |
| CN201405680Y (en) * | 2009-04-17 | 2010-02-17 | 上汽通用五菱汽车股份有限公司 | Rear axle of mini-type vehicle |
| CN201771941U (en) * | 2010-06-25 | 2011-03-23 | 合肥车桥有限责任公司 | Semi-axle for drive axle |
| CN202271783U (en) * | 2011-10-25 | 2012-06-13 | 烟台舒驰客车有限责任公司 | Supporting axle for electric vehicle |
-
2011
- 2011-10-25 CN CN201110327143XA patent/CN102431390A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725055Y (en) * | 2004-07-16 | 2005-09-14 | 重庆隆鑫工业（集团）有限公司 | Disconnect type rear axle |
| CN2784219Y (en) * | 2004-12-24 | 2006-05-31 | 颜柳荣 | Flange connected chassis rear-axle housing |
| WO2010006556A1 (en) * | 2008-07-18 | 2010-01-21 | Byd Company Limited | Vehicle drive device and vehicle comprising the same |
| CN201405680Y (en) * | 2009-04-17 | 2010-02-17 | 上汽通用五菱汽车股份有限公司 | Rear axle of mini-type vehicle |
| CN201771941U (en) * | 2010-06-25 | 2011-03-23 | 合肥车桥有限责任公司 | Semi-axle for drive axle |
| CN202271783U (en) * | 2011-10-25 | 2012-06-13 | 烟台舒驰客车有限责任公司 | Supporting axle for electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605940A (en) * | 2018-06-16 | 2019-12-24 | 龙海特尔福汽车电子研究所有限公司 | Shock-resistant steering electric axle |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120502 |