CN200974557Y - Vehicle body cage construction - Google Patents
Vehicle body cage construction Download PDFInfo
- Publication number
- CN200974557Y CN200974557Y CN 200620160488 CN200620160488U CN200974557Y CN 200974557 Y CN200974557 Y CN 200974557Y CN 200620160488 CN200620160488 CN 200620160488 CN 200620160488 U CN200620160488 U CN 200620160488U CN 200974557 Y CN200974557 Y CN 200974557Y
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- beams
- crossbeam
- module
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
A skeleton structure of the vehicle body belongs to the composite frame structure of the vehicle skeleton, that is, the carrying structure of the vehicle body. The device is characterized in that the skeleton of the vehicle body is the skeleton structure of the steel pipe; skeleton structure of the steel pipe is divided into the upper module of the vehicle frame and the lower module of the vehicle frame; the communicating point between the upper module of the vehicle frame and the lower module of the vehicle frame is the flange-typed communication. The skeleton structure of the vehicle body is simple in structure and light in weight; at the same time, the device has the advantages of the high strength and large rigidness; the device can meet the requirements of the lightness of the existing mini-vehicle and simple processing technology at the same time. The skeleton structure of the vehicle body can be widely used in the micro-cars, the farm vehicles, the electric vehicles, the tricycles and other vehicles.
Description
Technical field
The Combined shelf body structure that the utility model belongs to the vehicle skeleton is the bearing vehicle body structure, relates in particular to a kind of vehicle body framework construction of lilliput car.
Background technology
The present automobile chassis frame that uses, the structure that its longeron cross section has is various, and the processing technology complexity needs a large amount of large mold and pressing equipment; The longeron cross section that has simple in structure, as channel-section steel, but its intensity is very poor.If adopt channel-section steel heavy in section for the intensity that increases automobile chassis frame, can strengthen vehicle frame weight and cost again.Most agricultural mid-get cars are cab-over-engine vehicles simultaneously, and driving engine is positioned at the below of operator's compartment, and vehicle frame is crossbeam and distributes, and safety and traveling comfort are relatively poor.
The car load equipment of the mid-get car in the automotive field is heavier, especially domestic car, its unloaded WT is about 1000kg, the manufacturing technology difficulty is big, used raw MAT'L is many, consumption of fuel is big in the vehicle operating, and simultaneously the intensity of automobile support body is not high, is difficult to guarantee that the light and high-intensity advantage of support body of vehicle has both simultaneously.
The utility model content
The purpose of this utility model provides a kind of intensity height, rigidity is big, can satisfy the vehicle body framework construction of lightweight requirements and the simple advantage of processing technology simultaneously, has overcome the above-mentioned defective that vehicles such as above-mentioned mid-get car, three-wheel vehicle exist.
For achieving the above object, the technical scheme that provides of the utility model is as follows:
A kind of vehicle body framework construction is characterized in that this body framwork is the steel pipe skeleton structure, and described steel pipe skeleton is divided into upper frame module and bottom vehicle frame module two parts, and the point of connection of upper frame module and bottom vehicle frame intermodule is that flange plate type is connected.
Further say, described upper frame module comprises a pair of arch master beam, the two extends parallel, the front end of two master beams is upper and lower to be fixed with two anterior camber beams respectively, be provided with vertical beam between two anterior camber beams, the front end of two master beams and two anterior camber beams constitute vehicle body upper forepart skeleton, and the preceding end of two master beams is provided with mounting flange, is used for being connected with described bottom vehicle frame module; The rear end of two master beams is provided with the rear portion camber beam and fixes with two master beams respectively, and the rear end of two master beams is connected with prone support vertical beam respectively, and the end of this support vertical beam is provided with mounting flange, is used for being connected with described bottom vehicle frame module; The arch top of described two master beams respectively fixedly the two ends of top camber beam form vehicle body top skeleton.
The number of described rear portion camber beam is two or more, and the number of described top camber beam is two or more.
Described bottom vehicle frame module comprises two parallel longerons, is provided with front cross rail, propons crossbeam, intermediate beam, back axle crossbeam and after cross member between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish.
Described two longerons be provided with front cross rail foremost, also connect a bottom cross beam under the front cross rail by vertical beam, also be provided with support stringer between propons crossbeam and front cross rail, intermediate beam, be fixed with operator platform facial bone support body on the propons crossbeam, front cross rail, propons crossbeam, what operator platform facial bone support body of support stringer have been formed time anterior module; Have drop between intermediate beam and propons crossbeam, intermediate beam is two crossbeams that be arranged in parallel, is fixed with longitudinally the supporting frame of supporting frame and intersection between two crossbeams and forms middle part module down; Described two longeron rear ends are the back axle crossbeam fixedly, and the terminal after cross member that connects behind two longerons, after cross member be two parallel beams structures up and down, back axle crossbeam and after cross member are common form under rear module.
Can add the grid shape support body that extends back between described back axle crossbeam, grid shape support body is fixed on the middle part between the back axle crossbeam, and the back terminal position of grid shape support body connects after cross member.
Joint uses K shape, N shape or T-joint to connect between described steel pipe skeleton.
Vehicle body framework construction all adopts the steel pipe skeleton structure, does not need a large amount of moulds, and upper frame module and bottom vehicle frame module are split-type structural, can make things convenient for the replacing of vehicle body.The upper frame module can be connected with bolt with the flange of bottom vehicle frame module, and the number of flange is preferably 4, each two of the front-end and back-end of vehicle frame.
K shape, N shape or T-joint are preferably adopted in steel pipe and coupling, because at field of steel structure, the strength characteristics and the fatigue-resistance characteristics of these three kinds of joint situations are better.
The upper frame module mainly is made up of a plurality of camber beams of a pair of arch master beam that is set up in parallel, support vertical beam and their the two captive joints.Prone support vertical beam is the part of door body behind the car body.Bottom vehicle frame module is a loading carriage, and opsition dependent can be set to down anterior module, following middle part module and following rear module.For strengthening the intensity and the ride quality of whole bottom vehicle frame, following middle part module can be with there be certain drop in anterior module, following rear module down.The propons crossbeam is positioned at anterior module down, and the back axle crossbeam is positioned at rear module down.In order to increase the space of storing at rear vehicle, add the grid shape support body that extends back between the back axle crossbeam simultaneously, grid shape support body is fixed on the middle part between the back axle crossbeam, and the back terminal position of grid shape support body connects after cross member.
Beneficial effect of the present utility model is, this vehicle body framework construction simple in structure, and weight is lighter, has the big advantage of high strength and rigidity simultaneously, can satisfy existing mid-get car lightweight and the simple requirement of processing technology simultaneously.This vehicle body framework construction can be applicable to the vehicle body frame body structure of vehicles such as baby car, farm vehicle, battery-driven car, three-wheel vehicle widely.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further elaborated.
Fig. 1 is the integrally-built scheme drawing of the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the structural representation of Fig. 1 middle and upper part vehicle frame module;
Fig. 4 is that the B of Fig. 3 is to structural representation;
Fig. 5 is the structural representation of Fig. 1 middle and lower part vehicle frame module;
Fig. 6 is that the C of Fig. 5 is to structural representation.
The specific embodiment
As figure, this body framwork is the steel pipe skeleton structure, adopts the steel pipe of circular section, and steel pipe skeleton is divided into upper frame module 1 and bottom vehicle frame module 2 two parts, and the point of connection of upper frame module and bottom vehicle frame intermodule is that 17 flange plate types are connected.
Upper frame module 1 comprises a pair of arch master beam 13, the two extends parallel, the front end of two master beams is upper and lower to be fixed with two anterior camber beams 11 respectively, be provided with vertical beam 12 between two anterior camber beams, the front end of two master beams and two anterior camber beams constitute vehicle body upper forepart skeleton, the preceding end of two master beams is provided with mounting flange 17, is used for being connected with described bottom vehicle frame module 2; The rear end of two master beams 13 is provided with two rear portion camber beams 15 and fixes with two master beams respectively, and the rear end of two master beams is connected with prone support vertical beam 16 respectively, and the end of this support vertical beam is provided with mounting flange, is used for being connected with described bottom vehicle frame module 2; The two ends that two top camber beams 14 are fixed at the arch top of described two master beams respectively form vehicle body top skeleton.
Bottom vehicle frame module 2 comprises two parallel longerons 23, is provided with front cross rail 21, propons crossbeam 25, intermediate beam 28, back axle crossbeam 27 and after cross member 24 between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish 26.Two longerons 23 be provided with front cross rail 21 foremost, also connect a bottom cross beam under the front cross rail by vertical beam, propons crossbeam (25) and front cross rail 21,28 of intermediate beams also are provided with support stringer 29, be fixed with operator platform facial bone support body 22 on the propons crossbeam 25, front cross rail 21, propons crossbeam 25, support stringer 29 and operator platform facial bone support body 22 have been formed time anterior module; 25 on intermediate beam 28 and propons crossbeam have drop, and intermediate beam 28 is two crossbeams that be arranged in parallel, are fixed with longitudinally the supporting frame of supporting frame and intersection between two crossbeams and form middle part module down; Described two longeron rear ends are the terminal after cross member 24 that connects behind back axle crossbeam 27, two longerons fixedly, and after cross member 24 be two parallel beams structures up and down, back axle crossbeam and after cross member are common form under rear module.27 on back axle crossbeam is provided with the grid shape support body that extends back, and grid shape support body is fixed on the middle part of 27 on back axle crossbeam, and the back terminal position of grid shape support body connects after cross member 24.
Joint uses K shape, N shape to be connected with T-joint between steel pipe skeleton.
Claims (7)
1. vehicle body framework construction, it is characterized in that this body framwork is the steel pipe skeleton structure, described steel pipe skeleton is divided into upper frame module (1) and bottom vehicle frame module (2) two parts, and the upper frame module is connected for (17) flange plate type with the point of connection of bottom vehicle frame intermodule.
2. vehicle body framework construction according to claim 1, it is characterized in that described upper frame module (1) comprises a pair of arch master beam (13), the two extends parallel, upper and lower two the anterior camber beams (11) that are fixed with respectively of the front end of two master beams, be provided with vertical beam (12) between two anterior camber beams, the front end of two master beams and two anterior camber beams constitute vehicle body upper forepart skeleton, and the preceding end of two master beams is provided with mounting flange (17), is used for being connected with described bottom vehicle frame module (2); The rear end of two master beams (13) is provided with rear portion camber beam (15) and fixes with two master beams respectively, the rear end of two master beams is connected with prone support vertical beam (16) respectively, the end of this support vertical beam is provided with mounting flange, is used for being connected with described bottom vehicle frame module (2); The arch top of described two master beams respectively fixedly the two ends of top camber beam (14) form vehicle body top skeleton.
3. vehicle body framework construction according to claim 2 is characterized in that the number of described rear portion camber beam (15) is two or more, and the number of described top camber beam (14) is two or more.
4. vehicle body framework construction according to claim 1, it is characterized in that described bottom vehicle frame module (2) comprises parallel two longerons (23), is provided with front cross rail (21), propons crossbeam (25), intermediate beam (28), back axle crossbeam (27) and after cross member (24) between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish (26).
5. vehicle body framework construction according to claim 4, what it is characterized in that described two longerons (23) is provided with front cross rail (21) foremost, also connect a bottom cross beam under the front cross rail by vertical beam, also be provided with support stringer (29) between propons crossbeam (25) and front cross rail (21), intermediate beam (28), be fixed with operator platform facial bone support body (22) on the propons crossbeam (25), front cross rail (21), propons crossbeam (25), support stringer (29) and operator platform facial bone support body (22) have been formed time anterior module; Have drop between intermediate beam (28) and propons crossbeam (25), intermediate beam (28) is two crossbeams that be arranged in parallel, is fixed with longitudinally the supporting frame of supporting frame and intersection between two crossbeams and forms middle part module down; Described two longeron rear ends are back axle crossbeam (27) fixedly, and the terminal after cross member (24) that connects behind two longerons, after cross member (24) be two parallel beams structures up and down, back axle crossbeam and after cross member are common form under rear module.
6. vehicle body framework construction according to claim 5 is characterized in that being provided with the grid shape support body that extends back between described back axle crossbeam (27), and grid shape support body is fixed on the middle part between back axle crossbeam (27), and the back terminal position of grid shape support body connects after cross member (24).
7. according to vehicle body framework construction according to claim 1, it is characterized in that joint uses K shape, N shape or T-joint to connect between described steel pipe skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620160488 CN200974557Y (en) | 2006-11-27 | 2006-11-27 | Vehicle body cage construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620160488 CN200974557Y (en) | 2006-11-27 | 2006-11-27 | Vehicle body cage construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200974557Y true CN200974557Y (en) | 2007-11-14 |
Family
ID=38900850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620160488 Expired - Fee Related CN200974557Y (en) | 2006-11-27 | 2006-11-27 | Vehicle body cage construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200974557Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047593A1 (en) * | 2009-10-21 | 2011-04-28 | 深圳市陆地方舟电动车有限公司 | Side-rollover protection skeleton for electric vehicle |
| CN109204545A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
-
2006
- 2006-11-27 CN CN 200620160488 patent/CN200974557Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047593A1 (en) * | 2009-10-21 | 2011-04-28 | 深圳市陆地方舟电动车有限公司 | Side-rollover protection skeleton for electric vehicle |
| CN109204545A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204545B (en) * | 2017-06-30 | 2020-11-06 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3239021B1 (en) | Wheel-beam axleless vehicle frame | |
| CN201660023U (en) | Vehicle body frame | |
| CN201670271U (en) | Bearing-type ultra-micro low-speed pure electric automobile body | |
| CN202147725U (en) | Car frame structure | |
| CN111891156B (en) | Corridor vehicle body structure in novel diesel locomotive | |
| CN201030890Y (en) | Plane cage construction container bottom board assembly | |
| CN200974557Y (en) | Vehicle body cage construction | |
| CN204341194U (en) | Wheel beam type is without bridge vehicle frame | |
| CN204415039U (en) | A kind of automobile front axle | |
| CN201472472U (en) | Light truck frame assembly | |
| CN201694248U (en) | Efficient electric motor coach chassis with low floor and full truss structure | |
| CN105015621A (en) | Lightweight chassis structure of low-floor electric coach | |
| CN212332647U (en) | Novel internal corridor vehicle body structure of internal combustion locomotive | |
| CN114408028A (en) | A connection structure for carriage chassis | |
| CN2402521Y (en) | Bus chassis | |
| CN211336176U (en) | High strength frame and electric truck with integration design | |
| CN102328691B (en) | Vehicle frame | |
| CN207790853U (en) | Electric automobile body structure | |
| CN201646866U (en) | Connecting assembly connecting automobile horizontal beam and front wheel cover side beam | |
| CN201446978U (en) | Frame girders for bus passenger car | |
| CN2910725Y (en) | Unsymmetric underbeam carriage assembly of chassis of public bus | |
| CN201086791Y (en) | Camber beam type motorcycle frame | |
| CN206307113U (en) | Vehicle frame | |
| CN217918093U (en) | Vehicle frame assembly structure | |
| CN205010321U (en) | Small -size school bus frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Maikeka Electric Vehicle Technology Co., Ltd. Assignor: Beijing SinoHytec Co., Ltd. Contract fulfillment period: 2009.3.1 to 2018.2.28 Contract record no.: 2009110000017 Denomination of utility model: Birdcage type vehicle body skeleton structure Granted publication date: 20071114 License type: Exclusive license Record date: 20090313 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.1 TO 2018.2.28; CHANGE OF CONTRACT Name of requester: CHANGZHOU MAIKEC MOTOR VEHICLE SCIENCE CO., LTD. Effective date: 20090313 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101127 |