CN209719721U - Vehicle substructure - Google Patents
Vehicle substructure Download PDFInfo
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- CN209719721U CN209719721U CN201920285227.3U CN201920285227U CN209719721U CN 209719721 U CN209719721 U CN 209719721U CN 201920285227 U CN201920285227 U CN 201920285227U CN 209719721 U CN209719721 U CN 209719721U
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- Prior art keywords
- bottom plate
- vehicle
- car bottom
- electronic component
- box body
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Abstract
The utility model provides a kind of vehicle substructure.In the vehicle substructure, battery pack is configured in the downside of car bottom plate, electronic component is equipped in the box body of the battery pack, and, the recess portion being recessed upwards is formed on car bottom plate, the protrusion correspondingly swelled upwards with the recess portion of car bottom plate is formed on the top plate of the box body of battery pack, electronic component is accommodated in the inner space of the protrusion of box body.Based on the structure, the electronic component being accommodated in battery pack can be configured from road surface remote position.
Description
Technical field
The utility model relates to vehicle substructures.
Background technique
In the prior art, as the mounting means for installing battery pack in electric vehicle, it is known to which battery pack is supported on vehicle
The mode of baseplate underside.Battery pack is made up of the set battery in box body and electronic component.Also, the above-mentioned ministry of electronics industry
The connection of one end of part and harness, the harness drawn from battery pack extend to each device (such as motor etc.) of electric vehicle.
In above-mentioned vehicle substructure, in order to avoid the impact generated due to battery pack is contacted with road surface causes electronic component
Electronic component is preferably disposed substantially away from the position on road surface by breakage.However, electronic component is configured in the structure of the prior art
It is more difficult thus to be improved in the position far from road surface.
Utility model content
In view of the above technical problems, the purpose of the utility model is to provide the electricity accommodated in a kind of box body of battery pack
Subassembly is configured in the vehicle substructure from road surface remote position.
Make technical solution to solve above-mentioned technical problem, the utility model provides a kind of vehicle substructure, the vehicle
Substructure includes the battery pack of car bottom plate and configuration in the downside of the car bottom plate, it is characterised in that: the box body of the battery pack
In be equipped with electronic component, the recess portion being recessed upwards, the top of the box body of the battery pack are formed on the car bottom plate
The protrusion correspondingly swelled upwards with the recess portion of the car bottom plate is formed on plate, the electronic component is accommodated in described
In the inner space of the protrusion of box body.
The advantages of above-mentioned vehicle substructure of the utility model is, the electronic component being accommodated in the box body of battery pack
It can be configured in from road surface remote position.Specifically, due to being formed with recess portion on car bottom plate, (what is be recessed upwards is recessed
Portion) while, the protrusion correspondingly swelled upwards with the recess portion is formed on the top plate of the box body of battery pack, electricity
Subassembly is accommodated in the inner space of the protrusion, thus, the height of the allocation position of electronic component can be increased, that is, can incite somebody to action
Electronic component is configured from road surface remote position.
In addition, in the above-mentioned vehicle substructure of the utility model, preferably, the electronics being accommodated in the box body
Component includes high voltage electronic component and low-voltage electronic component, wherein the high voltage electronic component is accommodated in the box body
The protrusion inner space in.Based on the structure, the protection to high voltage electronic component can be reinforced.Specifically, because
High voltage electronic component is contacted with road surface and breakage caused by the impact that generates is possible to bring obstacle to the traveling of vehicle.Cause
This, the protection for reinforcing high voltage electronic component can improve the security performance of vehicle.In above structure, due to by the high voltage ministry of electronics industry
Part is accommodated in the inner space of the protrusion of box body, so the high voltage electronic component is configured in from the farther away position in road surface
It sets, good protection can be obtained.
In addition, preferably, the recess portion is formed on the car bottom plate in the above-mentioned vehicle substructure of the utility model
Front.Based on the structure, it is avoided that and the environment by bus of vehicle is impacted.Specifically, since the recess portion is formed
In the front of car bottom plate, it is not required that the car bottom plate at seat setting position is bent upwards, so that vehicle will not be occupied
Space used in motroist.
In addition, preferably, the recess portion is formed in car room in the above-mentioned vehicle substructure of the utility model
Vehicle width direction middle part console at.Based on the structure, it is avoided that and the environment by bus of vehicle is impacted.It is specific and
Speech, since recess portion is formed at the indoor console of vehicle, it is not required that position is arranged in the temporary lodging of motroist or seat
Car bottom plate be bent upwards, so that space used in the motroist of vehicle will not be occupied.
Detailed description of the invention
Fig. 1 is the top view for indicating the vehicle substructure of the embodiments of the present invention.
Fig. 2 is the bottom view for indicating above-mentioned vehicle substructure.
Fig. 3 is the perspective view for illustrating to install the installation work of battery pack on car bottom plate.
Fig. 4 is the bottom view for indicating to be installed with the vehicle substructure of battery pack.
Fig. 5 is the cross-sectional view for indicating car bottom plate and battery pack at console.
Fig. 6 is the perspective view for indicating the harness interconnecting piece and its periphery that configured in the front of battery pack.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the embodiments of the present invention.In present embodiment, to this is practical new
The vehicle substructure of type is illustrated applied to the case where electric vehicle.
Fig. 1 is the top view for indicating the vehicle substructure of present embodiment.Fig. 2 is to indicate facing upward for the vehicle substructure
View.In Fig. 1 and Fig. 2, arrow FR is indicated on front side of car body；Arrow LH indicates vehicle body left side；Arrow RH is indicated on the right side of car body.
As shown in Figures 1 and 2, the vehicle substructure of present embodiment includes the car bottom plate 1 for constituting car room bottom plate.The vehicle
The end of the two sides of the vehicle width direction of bottom plate 1 is engaged with side bar 2 respectively.Each side bar 2 extends along vehicle commander direction.
Car bottom plate 1 is constituted and being integrally bonded instrument board lower panel 12, preceding car bottom plate 11, middle car bottom plate 13 etc.
's.Specifically, the front-end edge of preceding car bottom plate 11 is engaged with instrument board lower panel 12, the end edge and middle vehicle of preceding car bottom plate 11
Bottom plate 13 engages.
In the two sides (than each side bar 2 more by the inside of vehicle width direction place) of the vehicle width direction of the upper surface of car bottom plate 1, divide
It is not bonded to the upperside frame 3 extended along vehicle commander direction.Each upperside frame 3 is by having open cap tee section downward
Component constitute, by engage with the upper surface of car bottom plate 1, between upperside frame 3 and the car bottom plate 1 formation closed section knot
Structure.In addition, in the entire scope from instrument board lower panel 12 until preceding car bottom plate 11, each upperside frame 3 and car bottom plate 1
It engages.
Each upperside frame 3 has: the first frame section 31 that front end engages with instrument board 4 and extends along vehicle commander direction；From
To inclined second frame section 32 in the outside of vehicle width direction while the rear end of first frame section 31 extends to car body rear；And from
The third frame section 33 that the rear end of second frame section 32 extends to car body rear.
Equally, the lower surface of car bottom plate 1 vehicle width direction two sides (than each side bar 2 more by vehicle width direction inside it
Place), it is bonded to the underside frame 5 extended along vehicle commander direction respectively.Each underside frame 5 is by having open cap upward
The component of tee section is constituted, and by engaging with the lower surface of car bottom plate 1, closure is formed between underside frame 5 and the car bottom plate 1
Cross section structure.In addition, in the entire scope from instrument board lower panel 12 until preceding car bottom plate 11, each underside frame 5 with
Car bottom plate 1 engages.
The shape of underside frame 5 and the shape of upperside frame 3 are almost the same.That is, each underside frame 5 also has: along vehicle commander
The first frame section 51 that direction extends；To the outer of vehicle width direction while extension from the rear end of the first frame section 51 to car body rear
Inclined second frame section 52 in side；And the third frame section 53 extended from the rear end of the second frame section 52 to car body rear.In addition,
Each first frame section 51 extend to it is more closer to the front than instrument board 4, in motor unit cabin (not shown) (accommodating motor unit
Accommodating space) vehicle width direction two lateral edge vehicle commander directions extend.
Multiple crossbeams extending along the width of the car 61,62,63,64 are bonded in the upper surface of car bottom plate 1.These crossbeams
61,62,63,64 be the first crossbeam 61 set gradually from vehicle front side, second cross beam 62, third crossbeam 63, rear cross beam 64.
First crossbeam 61 is extended along the width of the car, and crossbearer is in the rear end of two respective second frame sections 32 of upperside frame 3
On portion, and engaged with the upper surface of preceding car bottom plate 11.In addition, the both ends of the vehicle width direction of the first crossbeam 61 respectively with it is right
The side bar 2 of side is answered to engage.
Second cross beam 62 is extended along the width of the car, vehicle commander of the crossbearer in two respective third frame sections 33 of upperside frame 3
On the middle section in direction, and engaged with the upper surface of preceding car bottom plate 11.In addition, the vehicle width direction of the second cross beam 62
Both ends are also engaged with the side bar of respective side 2 respectively.
Third crossbeam 63 prolongs at the rear end rear of two respective third frame sections 33 of upperside frame 3 along vehicle width direction
It stretches, and is engaged with the upper surface of middle car bottom plate 13.In addition, the both ends of the vehicle width direction of the third crossbeam 63 also respectively with it is corresponding
The side bar 2 of side engages.
Rear cross beam 64 has the horizontal part 65 engaged with the upper surface of middle car bottom plate 13 and respectively from the horizontal part 65
Two vertical component effects 66 that the both ends of vehicle width direction extend upwards and engage with the wheel cover liner of each front-wheel (not shown).
First crossbeam 61, second cross beam 62, third crossbeam 63 are respectively by having the structure of open cap tee section downward
Part is constituted, and by engaging with the upper surface of car bottom plate 1, and closed section structure is formed between the car bottom plate 1.In addition, rear horizontal
The horizontal part 65 and each vertical component effect 66 of beam 64 are also made of the component with cap tee section respectively, horizontal part 65 and middle car bottom plate
13 upper surface engages, and each vertical component effect 66 is engaged with the medial surface of corresponding wheel cover liner respectively, thus with vehicle in these
Closed section structure is formed between bottom plate 13 and wheel cover liner.
In addition, the front side of the first crossbeam 61 in the upper surface of car bottom plate 1, there are two the vehicles extended along vehicle commander direction for engagement
Jacking of floor component 7.Each car bottom plate strenthening member 7 by having the component of open cap tee section downward to constitute, by with
The upper surface of car bottom plate 1 engages, and closed section structure is formed between car bottom plate strenthening member 7 and car bottom plate 1.In addition, two vehicles
Region between jacking of floor component 7 is that a part of preceding car bottom plate 11 is bent upwards and constitutes (the one of preceding car bottom plate 11
Part is recessed upwards and is formed) centre gangway portion 18.As described later, which constitutes console part.
Specifically, which is made of recess portion 18a, and recess portion 18a is by before car bottom plate 11 before making
The a part in portion is recessed upwards and is formed.The size of the vehicle width direction of recess portion 18a and the size in overall height direction are (upwards
The size of recess) it can arbitrarily set, but as described later, need to be set to the front of energy set battery group 8 (referring to Fig. 3)
Size.Structure in relation to configuring the front of battery pack 8 in recess portion 18a, will be described below middle detailed description.
Battery pack 8 (referring to Fig. 3) is supported on the downside of car bottom plate 1.The battery pack 8 is by the battery that is accommodated in box body 81
(lithium ion battery as secondary cell) is constituted.The battery saves the electric motor for supplying driving electric vehicle traveling
The electric power of (not shown).
Fig. 3 is the perspective view for illustrating to install the installation work of battery pack 8 on car bottom plate 1,
Fig. 4 is the bottom view for indicating to be installed with the vehicle substructure of battery pack 8.
As shown in Figure 3 and Figure 4, battery pack 8 is configured in the cell support plate 82 of plate, by by the cell support plate
82 install and (are fastenedly connected) on the underside frame 5 of two sides, and battery pack 8 is supported on the downside of car bottom plate 1.
Specifically, cell support plate 82 has multiple (being 9 in present embodiment) transverse slats extending along the width of the car
83 and by each transverse slat 83 be connected to each other and along vehicle commander direction extend multiple (being 3 in present embodiment) stringer boards 84.Passing through will
The Chong Die blending bolt in the both ends of the vehicle width direction of each transverse slat 83 and the lower surface of underside frame 5 of respective side is fastenedly connected, and
Cell support plate 82 is mounted on the underside frame 5 of two sides.In 9 transverse slats 83,6 transverse slats 83 positioned at vehicle front side are matched
It sets in the downside of preceding car bottom plate 11, the downside of middle car bottom plate 13 is configured in positioned at 3 transverse slats 83 of vehicle rear-side.
The vehicle substructure of present embodiment is characterized mainly in that, is formed with recess portion in the front of car bottom plate 1 and (is constituted
The recess portion in centre gangway portion 18) 18a, the front of battery pack 8 is accommodated in recess portion 18a, also, in the battery pack 8, the ministry of electronics industry
Part is configured in the inner space of the part in recess portion 18a.Hereinafter, being more specifically illustrated.
Fig. 5 is the section view for indicating at console car bottom plate 1 and battery pack 8 (positioned at the middle part of the indoor vehicle width direction of vehicle)
Figure.Fig. 6 is the harness interconnecting piece 87,88 for indicating the front configured in battery pack 8 and opening 89a, 89b, 89c of harness extraction
And its perspective view on periphery.
As shown in Figure 5 and Figure 6, the box body 81 of battery pack 8 is by the way that top box body 81A and lower part box body 81B to be combined into
Integrally constitute.Top box body 81A includes top plate 81Aa, the side panel extended downward from the outer rim of top plate 81Aa
The 81Ab and flange part 81Ac horizontally extended from the lower end of side panel 81Ab.Lower part box body 81B includes, lower panel 81Ba,
It the side panel 81Bb that extends upwards from the outer rim of lower panel 81Ba and is horizontally extended from the upper end of side panel 81Bb
Flange part 81Bc.Also, the flange part 81Ac of top box body 81A and the flange part 81Bc of lower part box body 81B overlap, by bolt
It is fastenedly connected integral.The accommodating space A of the accommodating battery and electronic component 85,86 is formed in the inside of box body 81 as a result,.
In addition, being formed in the front of the top plate 81Aa of top box body 81A corresponding with the recess portion 18a in centre gangway portion 18
The protrusion 81Ad that ground swells upwards.In other words, by the way that protrusion 81Ad is arranged, in the front of box body 81, the accommodating
Space A expands upwards.In Fig. 5, the spaces mark gone out to the expansion has symbol B.
The electronic component being accommodated in accommodating space A, the B formed between top box body 81A and lower part box body 81B includes height
Voltage electronic component 85 and low-voltage electronic component 86.As high voltage electronic component 85, such as there is terminal box.On the other hand,
As low-voltage electronic component 86, such as there is the charge-discharge controller of control battery charging and discharging.High voltage electronic component 85
Voltage value is, for example, 200V；The voltage value of low-voltage electronic component 86 is, for example, 12V.
Also, in these high voltage electronic components 85 and low-voltage electronic component 86, high voltage electronic component 85 is accommodated
Expand in space B out by protrusion 81Ad.More specifically, high voltage electronic component 85 is located at its upper portion
State in the space B is configured in the inner space of box body 81.In addition, low-voltage electronic component 86 is configured in than institute
State space B rearward and the lower position of height.
In this way, in present embodiment, while a part of car bottom plate 1 is formed the recess portion 18a being recessed upwards, on
The protrusion 81Ad correspondingly swelled upwards with recess portion 18a, high voltage electronics are formed on the top plate 81Aa of portion box body 81A
Component 85 is configured in the space B expanded upwards because of protrusion 81Ad out.Therefore, high voltage electronic component 85 can be made
Allocation position increases, that is, high voltage electronic component 85 is disposed substantially away to the position on road surface, is connect because of it with road surface to be avoided that
Breakage caused by touching.In general, have can for breakage caused by the impact generated due to high voltage electronic component 85 and road surface contact
Obstacle can be brought to the traveling of vehicle, the above structure based on present embodiment, since high voltage electronic component 85 can be configured
From road surface remote position, so the protection to the high voltage electronic component 85 can be reinforced, so as to improve the safety of vehicle
Property.
In addition, recess portion (recess portion for the constituting centre gangway portion 18) 18a and protrusion 81Ad is arranged on positioned at car room
At the console at the middle part of interior vehicle width direction, it is not required that the vehicle bottom at the lodge of motroist and seat setting position
Plate 1 is bent upwards, so that the use space of motroist will not be occupied, that is, it will not influence the indoor environment by bus of vehicle,
In addition, in above embodiment, to the case where the vehicle substructure of the utility model is applied to electric vehicle into
Gone explanation, but the utility model is not limited to this, the vehicle substructure of the utility model be also applied for by electric motor and
The vehicle substructure of oil-engine driven automobile.
Claims (4)
- A kind of battery pack 1. vehicle substructure, including car bottom plate and configuration in the downside of the car bottom plate, it is characterised in that:It is equipped with electronic component in the box body of the battery pack,The recess portion being recessed upwards is formed on the car bottom plate,It is formed on the top plate of the box body of the battery pack and correspondingly swells upwards with the recess portion of the car bottom plate Protrusion,The electronic component is accommodated in the inner space of the protrusion of the box body.
- 2. vehicle substructure as described in claim 1, it is characterised in that:The electronic component being accommodated in the box body includes high voltage electronic component and low-voltage electronic component, wherein institute High voltage electronic component is stated to be accommodated in the inner space of the protrusion of the box body.
- 3. vehicle substructure as claimed in claim 1 or 2, it is characterised in that:The recess portion is formed on the front of the car bottom plate.
- 4. vehicle substructure as claimed in claim 1 or 2, it is characterised in that:The recess portion is formed at the console at the middle part of the indoor vehicle width direction of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285227.3U CN209719721U (en) | 2019-03-06 | 2019-03-06 | Vehicle substructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285227.3U CN209719721U (en) | 2019-03-06 | 2019-03-06 | Vehicle substructure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719721U true CN209719721U (en) | 2019-12-03 |
Family
ID=68685377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920285227.3U Active CN209719721U (en) | 2019-03-06 | 2019-03-06 | Vehicle substructure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948926A (en) * | 2020-07-16 | 2022-01-18 | Tvs电机股份有限公司 | Interface box for vehicle |
-
2019
- 2019-03-06 CN CN201920285227.3U patent/CN209719721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948926A (en) * | 2020-07-16 | 2022-01-18 | Tvs电机股份有限公司 | Interface box for vehicle |
| CN113948926B (en) * | 2020-07-16 | 2024-03-26 | Tvs电机股份有限公司 | Interface box for vehicle |
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