CN202593636U - Middle beam type electric vehicle chassis - Google Patents
Middle beam type electric vehicle chassis Download PDFInfo
- Publication number
- CN202593636U CN202593636U CN 201220137584 CN201220137584U CN202593636U CN 202593636 U CN202593636 U CN 202593636U CN 201220137584 CN201220137584 CN 201220137584 CN 201220137584 U CN201220137584 U CN 201220137584U CN 202593636 U CN202593636 U CN 202593636U
- Authority
- CN
- China
- Prior art keywords
- middle beam
- cross arm
- triangular cross
- chassis
- arm
- 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
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a centre sill formula electric motor car chassis, including a vertical centre sill that is located chassis central authorities, its characterized in that still includes: the triangular cross arms are symmetrically arranged on two sides of the front end of the middle beam; and the trapezoidal cross arms are symmetrically arranged at two sides of the rear end of the middle beam. The triangular cross arm and the trapezoidal cross arm are connected with the middle beam through the arm seat and the pin shaft structure. The chassis positions and hangs the wheel or the hub motor on the outer sides of the triangular cross arm and the trapezoidal cross arm. Because the four hub motors or the four wheels are suspended on the same middle beam by the front triangular cross arm, the rear triangular cross arm and the trapezoidal cross arm, the center of gravity is low, and the balance is good. Therefore, the electric vehicle has good stability and light weight when running, and the middle beam can absorb most impact force when in collision, so that the carriage has small deformation, and the wheels are not easy to shift, thereby ensuring that the electric vehicle runs more safely. Is suitable for various electric vehicles.
Description
Technical field
The utility model relates to a kind of chassis of car, especially a kind of chassis of battery-driven car.
Background technology
Car chassis is adopted on the battery-driven car chassis of generally using in the society at present usually.Automotive body structure mainly is divided into two kinds of bearing-type and non-bearing formulas from form, and bearing-type does not have rigid-frame, the vehicle body easy deformation, and body-chassis frame construction has rigid-frame.Vehicle frame has side bar formula and middle beam type, and straight frame is riveted or welding fabrication by two long longerons and some main beam transverses, can absorb most of impulsive force to vehicle frame when bumping, so the compartment distortion is little, and stationarity and safety are good, but comparison is heavy, quality is big.Central frame is in light weight, center of gravity is low, riding stability is good, and the automotive use driving engine is middle through being transferred to back axle at central sill with transmission.But the manufacturing process of this vehicle frame is complicated, and accuracy requirement is high, makes maintaining inconvenient.So, seldom on automobile or electric car, use.
Summary of the invention
The purpose of the utility model provide a kind ofly have that in light weight, riding stability, safety are good, manufacturing process simple in beam type battery-driven car chassis.
For achieving the above object, the technical scheme of the utility model is:
Beam type battery-driven car chassis in a kind of comprises a vertical central sill that is positioned at chassis central authorities, it is characterized in that also comprising:
Be located at the monosymmetric triangle transverse arm of said central sill front end;
Be located at the monosymmetric trapezoidal transverse arm in said central sill rear end.
Described triangle transverse arm, trapezoidal transverse arm are connected with central sill with pin shaft structure through arm seat.
The middle beam type battery-driven car chassis of above structure hangs on wheel or wheel hub motor location on the outside of triangle transverse arm and trapezoidal transverse arm.Because four wheels or wheel hub motor are suspended on same the central sill by front and back two triangle and trapezoidal transverse arm, center of gravity is low, and balance is good.So, good stability during electric vehicle running, in light weight, central sill can absorb most of impulsive force when bumping, and makes the compartment distortion little, and wheel is not easy displacement, thereby makes the battery-driven car driving safer.
Description of drawings
Fig. 1 is the perspective view of the utility model.
In the drawings, central sill 1, triangle transverse arm 2, transverse arm seat 3, bearing pin 4, wheel 5, trapezoidal transverse arm 6.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, be the perspective view of the utility model, can know that from figure front end both sides that are positioned at vertical central sill 1 of chassis central authorities are provided with symmetrical triangular shape transverse arm 2; Both sides, central sill 1 rear end are provided with symmetrical trapezoidal transverse arm 6.Central sill 1 is processed for steel pipe.The inboard of triangle transverse arm 2 and trapezoidal transverse arm 6 is connected with central sill 1 with the structure that bearing pin 4 cooperates through transverse arm seat 3 respectively.The outside of triangle transverse arm 2 and trapezoidal transverse arm 6 is respectively through installation component suspension wheel hub motor or wheel 5.
Claims (2)
1. beam type battery-driven car chassis in a kind comprises a vertical central sill that is positioned at chassis central authorities, it is characterized in that also comprising:
Be located at said central sill (1) the monosymmetric triangle transverse arm of front end (2);
Be located at said central sill (1) the monosymmetric trapezoidal transverse arm in rear end (6).
2. beam type battery-driven car chassis in according to claim 1 is characterized in that:
Described triangle transverse arm (2), trapezoidal transverse arm (6) are connected with central sill (1) with bearing pin (4) structure through arm seat (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220137584 CN202593636U (en) | 2012-04-01 | 2012-04-01 | Middle beam type electric vehicle chassis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220137584 CN202593636U (en) | 2012-04-01 | 2012-04-01 | Middle beam type electric vehicle chassis |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202593636U true CN202593636U (en) | 2012-12-12 |
Family
ID=47311208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220137584 Expired - Fee Related CN202593636U (en) | 2012-04-01 | 2012-04-01 | Middle beam type electric vehicle chassis |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202593636U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170021251A (en) * | 2014-06-24 | 2017-02-27 | 벤트 아이피알 에이피에스 | Chassis for vehicle |
-
2012
- 2012-04-01 CN CN 201220137584 patent/CN202593636U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170021251A (en) * | 2014-06-24 | 2017-02-27 | 벤트 아이피알 에이피에스 | Chassis for vehicle |
KR102401678B1 (en) | 2014-06-24 | 2022-05-26 | 벤트 아이피알 에이피에스 | Chassis for vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20160401 |