CN208774882U - A kind of safe car body framework of EVA type electric vehicle - Google Patents
A kind of safe car body framework of EVA type electric vehicle Download PDFInfo
- Publication number
- CN208774882U CN208774882U CN201820811968.6U CN201820811968U CN208774882U CN 208774882 U CN208774882 U CN 208774882U CN 201820811968 U CN201820811968 U CN 201820811968U CN 208774882 U CN208774882 U CN 208774882U
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- Prior art keywords
- main longitudinal
- longitudinal grider
- welded
- electric vehicle
- turbogrid plates
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Abstract
The utility model relates to a kind of safe car body frameworks of EVA type electric vehicle, comprising: raker beam, porous plate, Turbogrid plates；The middle part of main longitudinal grider side view is in inverted ladder shape bending, and main longitudinal grider is symmetrical is provided at parallel two；Attachment beam is welded on the top on the left of the inverted ladder shape bending part in the middle part of main longitudinal grider, and the middle position of attachment beam and left side main longitudinal grider is welded with porous plate；Attachment beam is connected with the reinforcing beam of middle position by raker beam, and raker beam is welded on the middle part of the reinforcing beam of attachment beam and middle position；Body frame is welded on the surface of main longitudinal grider, and the middle position of body frame and front anti-collision beam is provided with Turbogrid plates, and Turbogrid plates are bolted mode and are connected with body frame and front anti-collision beam, the utility model has structurally reasonable firm, it is highly-safe, the advantages that thermal diffusivity is good, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to vehicle technology fields, more specifically, more particularly to a kind of EVA type electric vehicle accident-free vehicle
Body framework.
Background technique
Electric vehicle, i.e. electric drive vehicle also known as electricity are driven, and electric vehicle is divided into alternating current electric vehicle and DC electric car, usually
The electric vehicle said is, by components such as controller, motors, to convert electrical energy into mechanical energy movement using battery as energy source,
To control the vehicle that size of current changes speed.
The vehicle frame of electric vehicle is the matrix of entire electric vehicle, is that the assemblies and parts of electric vehicle are connected to integral metal
Framework makes each assembly keep relatively correct position, and bears the various load outside car, therefore the reasonability of vehicle frame affects
The overall security and comfort of electric vehicle.
The body frame of traditional electric vehicle is only provided with collision prevention girders mostly, without others anti-collision structure, security performance
It is low, and the performance for the battery pack heat dissipation installed is poor.
In view of this, being studied improvement for existing problem, a kind of safe car body framework of EVA type electric vehicle is provided,
It is intended to achieve the purpose that solve the problems, such as and improve practical value by the technology.
Utility model content
The purpose of this utility model is to provide a kind of safe car body frameworks of EVA type electric vehicle, to solve above-mentioned background skill
The body frame of the traditional electric vehicle proposed in art is only provided with collision prevention girders mostly, without others anti-collision structure, safety
Can be low, and the problem and deficiency of the performance difference for the battery pack heat dissipation installed.
To achieve the above object, the utility model provides a kind of safe car body framework of EVA type electric vehicle, by detail below
Technological means is reached:
A kind of safe car body framework of EVA type electric vehicle, comprising: main longitudinal grider, main beam, reinforcing beam, reinforcement, raker beam,
Porous plate, attachment beam, energy-absorption box, front anti-collision beam, back buffer beam, body frame, Turbogrid plates；The middle part of the main longitudinal grider side view is in
Inverted ladder shape bending, and main longitudinal grider is symmetrical is provided at parallel two；The two sides of the main longitudinal grider are welded with main cross
Beam, and the bottom of the inverted ladder shape bending part in the middle part of main longitudinal grider is welded with reinforcing beam equidistant and parallel at three；The attachment beam
It is welded on the top on the left of the inverted ladder shape bending part in the middle part of main longitudinal grider, and the middle position of attachment beam and left side main longitudinal grider is welded
There is porous plate；The attachment beam is connected with the reinforcing beam of middle position by raker beam, and raker beam is welded on attachment beam
With the middle part of the reinforcing beam of middle position；The reinforcing beam in the middle position and the reinforcing beam of right positions pass through reinforcement phase
Connection, and reinforcement is welded on the middle part of the reinforcing beam in middle position and the reinforcing beam of right positions；The energy-absorption box passes through spiral shell
The left and right ends that bolt is fixed on main longitudinal grider have everywhere, and have been bolted preceding anticollision at the two of left side on the left of energy-absorption box
Beam, right side two at be bolted back buffer beam on the right side of energy-absorption box；The body frame is being welded on main longitudinal grider just
Top, and the middle position of body frame and front anti-collision beam is provided with Turbogrid plates, and Turbogrid plates are bolted mode and vehicle
Body skeleton and front anti-collision beam are connected.
As advanced optimizing for the technical program, described in a kind of safe car body framework of EVA type electric vehicle of the utility model
The arc-shaped shape of Turbogrid plates side view, and the top of Turbogrid plates offers vehicle headlight inlaid hole and lattice-shaped air hole.
As advanced optimizing for the technical program, described in a kind of safe car body framework of EVA type electric vehicle of the utility model
Turbogrid plates are made for spring steel, and the arcwall face of the prominent front anti-collision beam in left side of Turbogrid plates.
As advanced optimizing for the technical program, described in a kind of safe car body framework of EVA type electric vehicle of the utility model
Porous plate is rectangular, and the top of porous plate offers the round through hole of rectangular array at N.
As advanced optimizing for the technical program, described in a kind of safe car body framework of EVA type electric vehicle of the utility model
Raker beam and main longitudinal grider are in 20 degree of angles.
As advanced optimizing for the technical program, described in a kind of safe car body framework of EVA type electric vehicle of the utility model
Front anti-collision beam and back buffer beam overlook arc-shaped shape.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the arc shape Turbogrid plates that the utility model is made by the way that spring steel is arranged, are conducive to when colliding,
Turbogrid plates are first subject to certain load, play the role of buffering, and when load is larger, front anti-collision beam bears load again, dual anti-
Shield improves security performance.
2, the utility model is conducive to dissipate after battery pack is mounted on porous plate by its through hole by setting porous plate
Heat.
3, the utility model is used to support attachment beam and reinforcement by setting raker beam, improves vehicle frame front entirety
Stability.
4, the utility model is consolidated by the improvement to a kind of safe car body framework of EVA type electric vehicle with structurally reasonable,
It is highly-safe, the advantages that thermal diffusivity is good, thus the problem of effective solution the utility model proposes in background technique one
And deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the axis geodesic structure schematic diagram of the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the vehicle frame side structure schematic view of the utility model；
Fig. 4 is the vehicle frame overlooking structure diagram of the utility model.
In figure: main longitudinal grider 1, main beam 2, reinforcing beam 3, reinforcement 4, raker beam 5, porous plate 6, attachment beam 601, energy-absorption box
7, front anti-collision beam 8, back buffer beam 801, body frame 9, Turbogrid plates 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 4, the particular technique that the utility model provides a kind of safe car body framework of EVA type electric vehicle is real
Apply scheme:
A kind of safe car body framework of EVA type electric vehicle, comprising: main longitudinal grider 1, main beam 2, reinforcing beam 3, reinforcement 4, diagonal brace
Beam 5, porous plate 6, attachment beam 601, energy-absorption box 7, front anti-collision beam 8, back buffer beam 801, body frame 9, Turbogrid plates 10；It is main vertical
The middle part of 1 side view of beam is in inverted ladder shape bending, and main longitudinal grider 1 is symmetrical is provided at parallel two；The two of main longitudinal grider 1
Side is welded with main beam 2, and the bottom of the inverted ladder shape bending part at 1 middle part of main longitudinal grider be welded with it is equidistant at three and parallel
Reinforcing beam 3；Attachment beam 601 is welded on the top on the left of the inverted ladder shape bending part at 1 middle part of main longitudinal grider, and attachment beam 601 and a left side
The middle position of side main longitudinal grider 1 is welded with porous plate 6；Attachment beam 601 and the reinforcing beam 3 of middle position pass through 5 phase of raker beam
Connection, and raker beam 5 is welded on the middle part of the reinforcing beam 3 of attachment beam 601 and middle position；The reinforcing beam 3 in middle position with
The reinforcing beam 3 of right positions is connected by reinforcement 4, and reinforcement 4 is welded on the reinforcing beam 3 and right lateral position in middle position
The middle part for the reinforcing beam 3 set；The left and right ends that energy-absorption box 7 is bolted on main longitudinal grider 1 have everywhere, and inhale at the two of left side
Can the left side of box 7 be bolted front anti-collision beam 8, right side two at the right side of energy-absorption box 7 be bolted rear defence
Hit beam 801；Body frame 9 is welded on the surface of main longitudinal grider 1, and body frame 9 and the middle position of front anti-collision beam 8 are provided with
Turbogrid plates 10, and Turbogrid plates 10 are bolted mode and are connected with body frame 9 and front anti-collision beam 8.
Specifically, the arc-shaped shape of 10 side view of Turbogrid plates, and the top of Turbogrid plates 10 offers vehicle headlight inlaid hole and grid
Shape air hole.
Specifically, Turbogrid plates 10 are made for spring steel, and the arc of the prominent front anti-collision beam 8 in left side of Turbogrid plates 10
Face.
Specifically, porous plate 6 is rectangular, and the top of porous plate 6 offers the round perforation of rectangular array at N
Hole, the top of porous plate 6 are battery pack installation site.
Specifically, raker beam 5 and main longitudinal grider 1 are in 20 degree of angles.
Specifically, front anti-collision beam 8 and back buffer beam 801 overlook arc-shaped shape.
Specific implementation step:
Raker beam 5 is used to support the reinforcement 4 of attachment beam 601 Yu middle position, improves the stability of vehicle frame front entirety,
Reinforcement 4 and the reinforcing beam 3 of middle and right side are welded into H shape structure, porous for installing driver and assistant driver seat
Heat dissipation performance is improved for installing battery pack, and by the through hole of porous plate 6 in the top of plate 6, and Turbogrid plates 10 are anti-before being mounted on
The top of beam 8 is hit, and protrudes the arcwall face of front anti-collision beam 8 to the left, when colliding, Turbogrid plates 10 are first subject to certain
Load plays the role of buffering, and when load is larger, front anti-collision beam 8 bears load again, and double protection improves security performance.
In summary: a kind of safe car body framework of EVA type electric vehicle, the arc shape being made by the way that spring steel is arranged
Turbogrid plates are conducive to when colliding, and Turbogrid plates are first subject to certain load, play the role of buffering, when load is larger,
Front anti-collision beam bears load again, double protection, improves security performance, by the way that porous plate is arranged, be conducive to battery pack be mounted on it is more
It is radiated after on orifice plate by its through hole, by the way that raker beam is arranged, is used to support attachment beam, improves the firm of vehicle frame front entirety
Property, the utility model has structurally reasonable firm, safety by the improvement to a kind of safe car body framework of EVA type electric vehicle
The advantages that height, thermal diffusivity is good, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of safe car body framework of EVA type electric vehicle, comprising: main longitudinal grider (1), main beam (2), reinforcing beam (3), reinforcement
(4), raker beam (5), porous plate (6), attachment beam (601), energy-absorption box (7), front anti-collision beam (8), back buffer beam (801), vehicle body
Skeleton (9), Turbogrid plates (10)；It is characterized in that: the middle part of main longitudinal grider (1) side view is in inverted ladder shape bending, and main longitudinal grider (1)
It is symmetrical to be provided at parallel two；The two sides of the main longitudinal grider (1) are welded with main beam (2), and in main longitudinal grider (1)
The bottom of the inverted ladder shape bending part in portion is welded with reinforcing beam equidistant and parallel at three (3)；The attachment beam (601) is welded on
The top on the left of inverted ladder shape bending part in the middle part of main longitudinal grider (1), and the interposition of attachment beam (601) and left side main longitudinal grider (1)
It sets and is welded with porous plate (6)；The attachment beam (601) is connected with the reinforcing beam (3) of middle position by raker beam (5),
And raker beam (5) is welded on the middle part of the reinforcing beam (3) of attachment beam (601) and middle position；The reinforcement in the middle position
Beam (3) is connected with the reinforcing beam (3) of right positions by reinforcement (4), and reinforcement (4) is welded on the reinforcement in middle position
The middle part of beam (3) and the reinforcing beam (3) of right positions；The energy-absorption box (7) is bolted on the left and right two of main longitudinal grider (1)
End has everywhere, and front anti-collision beam (8) has been bolted on the left of energy-absorption box (7) at the two of left side, right side two at energy-absorbing
Back buffer beam (801) have been bolted on the right side of box (7)；The body frame (9) be welded on main longitudinal grider (1) just on
Side, and the middle position of body frame (9) and front anti-collision beam (8) is provided with Turbogrid plates (10), and Turbogrid plates (10) pass through bolt
Fixed form is connected with body frame (9) and front anti-collision beam (8).
2. the safe car body framework of a kind of EVA type electric vehicle according to claim 1, it is characterised in that: the Turbogrid plates
(10) the arc-shaped shape of side view, and the top of Turbogrid plates (10) offers vehicle headlight inlaid hole and lattice-shaped air hole.
3. the safe car body framework of a kind of EVA type electric vehicle according to claim 1, it is characterised in that: the Turbogrid plates
(10) it is made for spring steel, and the arcwall face in the left side prominent front anti-collision beam (8) of Turbogrid plates (10).
4. the safe car body framework of a kind of EVA type electric vehicle according to claim 1, it is characterised in that: the porous plate (6)
It is rectangular, and the top of porous plate (6) offers the round through hole of rectangular array at N.
5. the safe car body framework of a kind of EVA type electric vehicle according to claim 1, it is characterised in that: the raker beam (5)
It is in 20 degree of angles with main longitudinal grider (1).
6. the safe car body framework of a kind of EVA type electric vehicle according to claim 1, it is characterised in that: the front anti-collision beam
(8) arc-shaped shape is overlooked with back buffer beam (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811968.6U CN208774882U (en) | 2018-05-29 | 2018-05-29 | A kind of safe car body framework of EVA type electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811968.6U CN208774882U (en) | 2018-05-29 | 2018-05-29 | A kind of safe car body framework of EVA type electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208774882U true CN208774882U (en) | 2019-04-23 |
Family
ID=66148321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811968.6U Expired - Fee Related CN208774882U (en) | 2018-05-29 | 2018-05-29 | A kind of safe car body framework of EVA type electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208774882U (en) |
-
2018
- 2018-05-29 CN CN201820811968.6U patent/CN208774882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |