CN104085450B - Vehicle body of new energy vehicle and new energy vehicle - Google Patents
Vehicle body of new energy vehicle and new energy vehicle Download PDFInfo
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- CN104085450B CN104085450B CN201410370855.3A CN201410370855A CN104085450B CN 104085450 B CN104085450 B CN 104085450B CN 201410370855 A CN201410370855 A CN 201410370855A CN 104085450 B CN104085450 B CN 104085450B
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- car body
- cant beam
- longitudinal beam
- battery
- location hole
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Abstract
The invention discloses a vehicle body of a new energy vehicle. Front floors (11) and longitudinal beam vehicle frame structures fixed to the front floors (11) are arranged on the two opposite sides of the vehicle body respectively. Each longitudinal beam vehicle frame structure comprises a front floor lower-portion longitudinal beam front-section assembly (13) and an auxiliary vehicle frame rear connecting plate (14), and further comprises a reinforcing oblique beam (15), wherein one end of the reinforcing oblique beam (15) and the front floor lower-portion longitudinal beam front-section assembly (13) are fixed, and the other end of the reinforcing oblique beam (15) and the auxiliary vehicle frame rear connecting plate (14) are fixed. When the vehicle body is collided, collision can be buffered through the reinforcing oblique beams, and impact force borne by a battery can be reduced to a certain degree. Obviously, the vehicle body has the advantage that the battery is not prone to damage. The invention further discloses the new energy vehicle.
Description
Technical field
The present invention relates to automobile technical field, more particularly, to a kind of car body of new-energy automobile.The invention still further relates to it is a kind of
New-energy automobile.
Background technology
The power resources of new-energy automobile are mainly electric energy, and the environmental consciousness with people improves constantly, new-energy automobile
Application more and more extensive.
Placing battery is needed on the car body of new-energy automobile, specifically, the front floor of car body is provided with for installing electricity
Body installed by the battery in pond, and this battery is installed body and is connected with connecting plate after front floor bottom longitudinal beam front section assembly and subframe.
However, the Each part on car body all substantially longitudinally extends, relatively independent between each several part, when car body is collided,
Impact force will largely be transferred on battery, lead to battery easily to occur damaging.
In sum, how to alleviate the problem that damaging easily occurs in the battery of new-energy automobile, it has also become art technology
Personnel's technical barrier urgently to be resolved hurrily.
Content of the invention
It is an object of the invention to provide a kind of car body of new-energy automobile, this car body makes battery be not easy to occur damaging.
It is a further object of the present invention to provide a kind of new-energy automobile comprising above-mentioned car body.
To achieve these goals, the present invention provides following technical scheme：
A kind of car body of new-energy automobile, the opposite sides of described car body be provided with front floor and with described front floor
Fixing longitudinal beam frame structure, described longitudinal beam frame structure connects after including front floor bottom longitudinal beam front section assembly and subframe
Plate, also includes strengthening cant beam at least one described longitudinal beam frame structure, under one end of described reinforcement cant beam and described front floor
Portion's longitudinal beam front section assembly is fixed, and after the described other end and the described subframe strengthening cant beam, connecting plate phase is fixed, and described reinforcement
Cant beam is arranged with respect to the lateral inclination of described car body.
Preferably, in above-mentioned car body, the described longitudinal beam frame structure of described car body both sides all includes described reinforcement cant beam.
Preferably, in above-mentioned car body, it is total that described front floor bottom longitudinal beam front section is fixed in the described end strengthening cant beam
At the bending position becoming.
Preferably, in above-mentioned car body, body and described is installed with battery respectively in the both sides of the described end strengthening cant beam
After subframe, connecting plate is fixed.
Preferably, in above-mentioned car body, described reinforcement cant beam offers welding location hole, described welding location hole and institute
The inner space stating reinforcement cant beam is connected.
Preferably, in above-mentioned car body, described welding location hole includes the first welding location hole and the second welding location hole,
Described first welding location hole and described second welding location hole are located at the described two ends strengthening cant beam respectively.
Preferably, in above-mentioned car body, described reinforcement cant beam has longeron via is installed, it is same that described longeron installs via
The heart is arranged at the second longeron on the first longeron installing hole and described front floor bottom longitudinal beam front section assembly on described front floor
Between installing hole.
Preferably, in above-mentioned car body, described reinforcement cant beam have skid via, described skid via and centre gangway
On skid location hole communicate.
Preferably, in above-mentioned car body, described reinforcement cant beam has battery via is installed, it is same that via installed by described battery
Between the second installing hole that the heart is arranged at before the first installing hole and the battery that battery is installed on body in mounting bracket.
A kind of new-energy automobile, including car body, described car body is the car body described in any of the above-described.
In technique scheme, the present invention provides a kind of car body of new-energy automobile, and this car body includes longeron vehicle frame knot
Structure, this longitudinal beam frame structure includes connecting plate after front floor bottom longitudinal beam front section assembly and subframe, at least one longeron vehicle frame
Also include in structure strengthening cant beam, one end of this reinforcement cant beam fixes with front floor bottom longitudinal beam front section assembly, the other end and pair
After vehicle frame, connecting plate phase is fixed.After being arranged such, when car body is collided, strengthens cant beam and this collision can be carried out point
Solution is so that the impulsive force that battery is subject to has reduced.Obviously, compared to the content described in background technology, the present invention provides
Car body enable to battery be not easy occur damage.
Because above-mentioned car body has above-mentioned technique effect, the new-energy automobile comprising this car body also should have corresponding technology
Effect.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention described in one
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the part-structure schematic diagram of car body provided in an embodiment of the present invention；
Fig. 2 is the A-A of structure shown in Fig. 1 to sectional view；
Fig. 3 is the B-B direction sectional view of structure shown in Fig. 1；
Fig. 4 is the structural representation strengthening cant beam provided in an embodiment of the present invention.
Description of reference numerals：
The front floor of 11-, 12- battery installs body, 13- front floor bottom longitudinal beam front section assembly, connects after 14- subframe
Plate, 15- strengthens cant beam, and 151- first welds location hole, and 152- second welds location hole, and 153- longeron installs via, and 154- is slided
Sled via, 155- battery installs via, 16- centre gangway, mounting bracket before 17- battery.
Specific embodiment
The core of the present invention is to provide a kind of car body of new-energy automobile, and this car body makes battery be not easy damage.
Another core of the present invention is to provide a kind of new-energy automobile comprising above-mentioned car body.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this
Bright it is further detailed.
As Figure 1-4, the embodiment of the present invention provides a kind of car body of new-energy automobile, and the opposite sides of this car body is all provided with
It is equipped with front floor 11 and the longitudinal beam frame structure mutually fixed with this front floor 11, car body is additionally provided with for installing battery
Battery is installed body 12, is located at the centre gangway 16 in the middle part of car body and peace before the battery for mutually being fixed with battery installation body 12
Dress support 17.Longitudinal beam frame structure includes connecting plate 14 after front floor bottom longitudinal beam front section assembly 13 and subframe, and both prolong
The one end extending battery installation body 12 is substantially parallel to each other, and the Longitudinal extending along car body.
One of improvement of above-mentioned car body is, also includes strengthening cant beam 15, should add at least one longitudinal beam frame structure
One end of strong cant beam 15 is fixing with front floor bottom longitudinal beam front section assembly 13, and after the other end and subframe, connecting plate 14 is mutually fixed.
Specifically, before after strengthening cant beam 15 and front floor bottom longitudinal beam front section assembly 13 and subframe, the tie point of connecting plate 14 can be at
Any position of connecting plate 14 after floor bottom longitudinal beam front section assembly 13 and subframe, as long as meet aforesaid position relationship be
Can；Strengthen cant beam 15 edge can flange be set, this flange can with front floor bottom longitudinal beam front section assembly 13 and subframe after
Connecting plate 14 mutually overlaps, and is then carried out welding operation, with realize strengthening cant beam 15 and front floor bottom longitudinal beam front section assembly 13 and
Fixation between connecting plate 14 after subframe.
After technique scheme, when car body is collided, be transferred to battery install body 12 at power can by plus
Strong cant beam 15 is decomposed so that the impulsive force that battery is subject to has reduced.Obviously, compared in described in background technology
Hold, car body provided in an embodiment of the present invention enables to battery and is not easy damage.In addition, strengthening under cant beam 15 and front floor
After portion's longitudinal beam front section assembly 13 and subframe, connecting plate 14 forms closing structure so that the rigidity of car body increases.
In a kind of specific embodiment, reinforcement cant beam 15 can be set only in the longitudinal beam frame structure of car body side, but be
Be better protected from battery stress to occur damaging, in another kind of embodiment, the longitudinal beam frame structure of car body both sides all include plus
Strong cant beam 15, with this impulsive force on car body for the decomposition to a greater degree.
In order to preferably decompose the impulsive force that battery is subject to, strengthening cant beam 15 can be arranged with respect to the lateral inclination of car body,
Described " horizontal " is consistent with the bearing of trend of the crossbeam of car body herein.Now, the central collision that car body is subject to can be by reinforcement cant beam 15
Preferably decompose.
Further, the end strengthening cant beam 15 is securable to the bending position of front floor bottom longitudinal beam front section assembly 13
Place.Because the intensity at the bending position of front floor bottom longitudinal beam front section assembly 13 is weaker, easily deformation occurs very after stress herein
To rupturing, therefore it is arranged at this bending position by strengthening the tie point that cant beam 15 is with front floor bottom longitudinal beam front section assembly 13,
Impulsive force on front floor bottom longitudinal beam front section assembly 13 can more effectively be decomposed so that front floor bottom longitudinal beam front section assembly
13 are not easy deformation even fracture.
Further in technical scheme, strengthen cant beam 15 end both sides respectively with subframe after connecting plate 14 and electricity
Pond is installed body 12 and is fixed, and after being arranged such, body 12 installed by battery can be with connecting plate after subframe 14 and reinforcement cant beam 15
Fix so that the fixing intensity of battery installation body 12 is higher, battery is not easy connection after installing body 12 stress simultaneously
The problem losing efficacy.
When cant beam 15 is strengthened in welding, in order to ensure welding precision, welding location hole can be opened up on strengthening cant beam 15, should
Welding location hole is connected with the inner space strengthening cant beam 15, and this inner space refers to strengthen cant beam 15 and front floor bottom
After after longitudinal beam front section assembly 13 and subframe, connecting plate 14 is fixing, strengthen cant beam 15 and front floor bottom longitudinal beam front section assembly 13,
The space that after subframe, connecting plate 14 and front floor 11 collectively constitute.After whole car body enters coating process, coating liquid
Enter the inner space of reinforcement cant beam 15 by strengthening the welding location hole on cant beam 15 so that strengthening the inner space of cant beam 15
It is fully contacted with coating liquid, and then improve the painting effect of car body.
Above-mentioned welding location hole can only open up one, but in order to improve the positioning precision of welding location hole, strengthen car simultaneously
The painting effect of body, this welding location hole includes the first welding location hole 151 and the second welding location hole 152, and the first welding is fixed
Position hole 151 and the second welding location hole 152 are located at the two ends strengthening cant beam 15 respectively.Certainly, the quantity of welding location hole also may be used
With more, herein this is not restricted.
In order to realize the installation of front floor bottom longitudinal beam front section assembly 13, front floor 11 is provided with the first longeron and installs
Hole, front floor bottom longitudinal beam front section assembly 13 is provided with the second longeron installing hole, securing member pass through the first longeron installing hole and
Front floor 11 mutually can be fixed with front floor bottom longitudinal beam front section assembly 13 after second longeron installing hole.Based on this, strengthen tiltedly
Longeron can be opened up on beam 15 via 153 is installed, this longeron is installed via 153 and is arranged concentrically the first longeron peace on front floor 11
Between the second longeron installing hole on dress hole and front floor bottom longitudinal beam front section assembly 13.Before reinforcement cant beam is fixed on by this scheme
Between floor 11 and front floor bottom longitudinal beam front section assembly 13, that is, strengthen cant beam 15 and be crushed on front floor bottom longitudinal beam front section assembly
13 lower section, strengthens cant beam 15 by the pressure from front floor bottom longitudinal beam front section assembly 13, so that strengthening cant beam 15
Fixing intensity higher.
The quantity that above-mentioned longeron installs via 153 can be one, or two even more many, improved to a greater degree with this
Fixing intensity between front floor bottom longitudinal beam front section assembly 13 and front floor 11.
When car body moves between each processing stations, need to be connected with skid, each work is acted on by the slip of skid
Move between position, therefore, the centre gangway 16 of car body typically begins with skid location hole, this skid location hole is used for and skid
It is connected.However, the skid location hole on centre gangway 16 be usually present mismachining tolerance so that skid cannot reliably with central authorities
Passage 16 is connected.In order to solve this problem, skid via 154 can be set on strengthening cant beam, skid via is led to central authorities
Skid location hole on road 16 communicates.When the skid location hole on centre gangway 16 occur than larger mismachining tolerance when, you can
Skid is connected on skid via 154, being reliably connected of car body and skid is ensured with this.
In order to realize the installation of battery, battery is installed and is offered the first installing hole on body 12, mounting bracket 17 before battery
On open up the second installing hole, after securing member passes through the first installing hole and the second installing hole, you can battery is installed body 12 fixing
In mounting bracket 17 before the battery.Preferably, strengthen that battery installation via 155 is had on cant beam 15, via 155 installed by this battery
It is arranged concentrically between the second installing hole that battery is installed in mounting bracket 17 before the first installing hole and battery on body 12, make
The integral thickness obtaining the junction of mounting bracket 17 before battery installs body 12 and battery increases, and the connection of body 12 installed by battery
Intensity is higher, and the impulsive force that battery is subject to is less, and make battery install body 12 be difficult with battery before mounting bracket 17 mutually take off
From.
It should be noted that above-mentioned each technical scheme, on the premise of mutually not conflicting, can be combined, obtain after combination
Technical scheme is still within protection domain.
The embodiment of the present invention also provides a kind of new-energy automobile, and it includes car body, and this car body is any of the above-described technical scheme
Described car body.Because above-mentioned car body has above-mentioned technique effect, the new-energy automobile comprising this car body also should have accordingly
Technique effect, here is omitted.
The above some one exemplary embodiment only describing the present invention by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, in the case of without departing from the spirit and scope of the present invention, can by with various different in the way of to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The restriction of claims.
Claims (9)
1. a kind of car body of new-energy automobile, the opposite sides of described car body is provided with front floor (11) and front with described
The fixing longitudinal beam frame structure of plate (11), described longitudinal beam frame structure includes front floor bottom longitudinal beam front section assembly (13) and secondary car
Connecting plate (14) after frame it is characterised in that at least one described longitudinal beam frame structure also include strengthen cant beam (15), described plus
One end of strong cant beam (15) is fixing with described front floor bottom longitudinal beam front section assembly (13), the described other end strengthening cant beam (15)
Mutually fix with connecting plate (14) after described subframe；
Longeron is had on described reinforcement cant beam (15) via (153) is installed, described longeron is installed via (153) and is arranged concentrically in institute
State the second longeron peace on the first longeron installing hole and described front floor bottom longitudinal beam front section assembly (13) on front floor (11)
Between dress hole.
2. car body according to claim 1 it is characterised in that：
Described cant beam (15) of strengthening is arranged with respect to the lateral inclination of described car body；
And/or, the described longitudinal beam frame structure of described car body both sides all includes described reinforcement cant beam (15).
3. car body according to claim 1 it is characterised in that the end of described reinforcement cant beam (15) be fixed on described frontly
At the bending position of plate bottom longitudinal beam front section assembly (13).
4. car body according to claim 1 it is characterised in that the end of described reinforcement cant beam (15) both sides respectively with electricity
After body (12) and described subframe are installed in pond, connecting plate (14) is fixing.
5. car body according to claim 1 is it is characterised in that offer welding location hole on described reinforcement cant beam (15),
Described welding location hole is connected with the described inner space strengthening cant beam (15).
6. car body according to claim 5 is it is characterised in that described welding location hole includes the first welding location hole
(151) and the second welding location hole (152), described first welding location hole (151) and described second welding location hole (152) point
Wei Yu not the described two ends strengthening cant beam (15).
7. the car body according to any one of claim 1-6 is it is characterised in that have skid on described reinforcement cant beam (15)
Via (154), described skid via (154) is communicated with the skid location hole on centre gangway (16).
8. the car body according to any one of claim 1-6 is it is characterised in that have battery on described reinforcement cant beam (15)
Via (155) is installed, described battery install via (155) be arranged concentrically in battery install the first installing hole on body (12) and
Between the second installing hole in mounting bracket (17) before battery.
9. a kind of new-energy automobile, including car body it is characterised in that described car body is any one of claim 1-8
Car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370855.3A CN104085450B (en) | 2014-07-30 | 2014-07-30 | Vehicle body of new energy vehicle and new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370855.3A CN104085450B (en) | 2014-07-30 | 2014-07-30 | Vehicle body of new energy vehicle and new energy vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN104085450A CN104085450A (en) | 2014-10-08 |
| CN104085450B true CN104085450B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410370855.3A Active CN104085450B (en) | 2014-07-30 | 2014-07-30 | Vehicle body of new energy vehicle and new energy vehicle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10300951B2 (en) * | 2017-03-30 | 2019-05-28 | Ford Global Technologies, Llc | Tie string attachment between vehicle sub-frame and rear floor |
| CN114475809B (en) * | 2022-01-26 | 2023-11-21 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203958312U (en) * | 2014-07-30 | 2014-11-26 | 安徽江淮汽车股份有限公司 | The car body of new-energy automobile and new-energy automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201777299U (en) * | 2010-07-29 | 2011-03-30 | 比亚迪股份有限公司 | Bottom structure of electric vehicle |
| KR20120057674A (en) * | 2010-08-02 | 2012-06-07 | (주)브이이엔에스 | Electric vehicle |
| CN202147718U (en) * | 2011-07-28 | 2012-02-22 | 绿友机械集团股份有限公司 | Structure of small non-road electric vehicle frame |
| US8985681B2 (en) * | 2012-06-21 | 2015-03-24 | Honda Motor Co., Ltd. | Vehicle body floor structure |
| CN202783433U (en) * | 2012-08-16 | 2013-03-13 | 东风汽车公司 | Blade electric vehicle front floor board and rear floor board frame beam structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203958312U (en) * | 2014-07-30 | 2014-11-26 | 安徽江淮汽车股份有限公司 | The car body of new-energy automobile and new-energy automobile |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |