CN203600972U - Bottom cover structure for vehicle - Google Patents
Bottom cover structure for vehicle Download PDFInfo
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- CN203600972U CN203600972U CN201320711742.6U CN201320711742U CN203600972U CN 203600972 U CN203600972 U CN 203600972U CN 201320711742 U CN201320711742 U CN 201320711742U CN 203600972 U CN203600972 U CN 203600972U
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- Prior art keywords
- peristome
- vehicle
- wall
- protector
- bottom cover
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- 230000001012 protector Effects 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000003507 refrigerant Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000203 accumulation affect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model aims to provide a bottom cover structure for a vehicle. The bottom cover structure is simple in structure and capable of preventing soil from accumulating in a protector. The bottom cover structure enables the protector (41) to structurally comprise a lower wall (43) and a front wall (45), wherein the lower side of the front end of a vehicle-mounted device (13) is covered with the lower wall; the front side of the front end of the vehicle-mounted device is covered with the front wall; a first opening part (59a) and a second opening part (59b) are formed in the lower wall side by side in the front-back position of the vehicle, and the first opening part is arranged at the position closer to the front side in the front-back position of the vehicle than the second opening part and higher than the second opening part; besides, the first opening part is inclined to descend from the front end of the first opening part in the front-back position of the vehicle to the rear end of the first opening part in the front-back position of the vehicle.
Description
Technical field
The utility model relates to a kind of vehicle bottom cover structure, and its end configuration protection device by the vehicle fore-and-aft direction front side of the mobile unit in underneath its body installation forms.
Background technology
Also as disclosed in patent documentation 1, upper at electronlmobil (vehicle), on car body, carry spatially battery cell (mobile unit) in order to save, carry battery cell along underneath its body.
The equipment that battery cell forms for receive battery module (deposit drive traction electric machine required electric power) etc. in case.But, if battery cell collides with stone from front-wheel splashes etc. under steam, can cause the part breakage of storage battery box due to shock.The impact of the muddy water that in addition, sometimes also can be subject to splashing from front-wheel.
Therefore, same with other automobiles, start at the position of the battery cell of the impact such as stone and earth that is easily subject to splashing, be the front side (vehicle fore-and-aft direction front side) at battery cell specifically, the bottom cover structure of protecting leading section is set.Specifically, consider at the leading section of battery cell protector is set.
[patent documentation 1] Japanese documentation JP 2011-121483 communique
Utility model technical matters to be solved
Protector cover form battery cell leading section above and below, therefore block the stone and the muddy water etc. that splash and protect the leading section of battery cell by protector.But, cannot avoid the muddy water that splashes from front-wheel to flow between the inner face of protector and the leading section of battery cell (gap) from top etc. around.
Flow into the muddy water of protector inner side, most ofly can flow to outside from protector, but a part sometimes with the form of earth remain in protector lower part wall above, and be deposited in described position.
Therefore the earth, being deposited in protector can affect draining.
Therefore, the purpose of this utility model is to provide a kind of vehicle bottom cover structure, and it is simple in structure, and can prevent the earth accumulation in protector.
Utility model content
According to described utility model, it is a kind of vehicle bottom cover structure, described vehicle bottom cover structure is mounted in the one of the mobile unit of the underneath its body of vehicle, it protects the leading section of mobile unit by the anterior end configuration protection device at vehicle fore-and-aft direction, wherein, described keeping device is standby: lower part wall, and it covers below vehicle-mounted front equipment end portion; And front walls, its from this lower part wall cover continuously vehicle-mounted front equipment end portion before, and, be provided with side by side the 1st peristome and the 2nd peristome at lower part wall to vehicle fore-and-aft direction, and the 1st peristome is configured in than the 2nd peristome more close vehicle fore-and-aft direction front side and than the 2nd higher position of peristome, and is formed slopely and declines to vehicle fore-and-aft direction rear end into the vehicle fore-and-aft direction front end from the 1st peristome.
According to described utility model, wherein, lower part wall has: inclined wall, and the direction that its rear to the lower side from front walls to vehicle declines tilts; And lower wall, it extends bottom from described inclined wall below mobile unit, and, on inclined wall, be provided with the 1st peristome, on lower wall, be provided with the 2nd peristome.
According to described utility model, wherein, in the 2nd peristome, the opening edge edge of vehicle fore-and-aft direction rear side has flange part, and described flange part extends obliquely upward from this opening edge edge and the top of blocking the 2nd peristome opening.
According to described utility model, wherein, mobile unit is a kind of battery cell, and described battery cell has deposit and drives the battery module of traction electric machine required electric power and the evaporator of cross sectional in storage battery box.
According to described utility model, wherein, battery cell has the sluicing valve that makes the water droplet of evaporator generation be discharged into battery cell outside below the leading section side of storage battery box,
Lower wall is disposed at the position that covers described sluicing valve, and the 1st peristome and the 2nd peristome are disposed at the vehicle fore-and-aft direction front side more forward than sluicing valve.
According to described utility model, wherein, battery cell, before the leading section of storage battery box, there is connecting portion, described connection is not used for connecting the built-in device being disposed in storage battery box and the external device that is disposed at storage battery box outside, and, the part in lower wall between the 1st peristome and the 2nd peristome, relative with the downside of connecting portion and configure.
According to described utility model; wherein, connecting portion is used for connecting evaporator and the refrigerant piping that is disposed at storage battery box outside, and between refrigerant piping is disposed at before the front walls of protector and the leading section of storage battery box; and the front walls of protector has the 3rd peristome.
Utility model effect
According to described utility model; when vehicle travelled in the rainy day; be deposited in the lower part wall part between the 1st peristome and the 2nd peristome even if flow into a part for the muddy water in (gap) between protector and the leading section of mobile unit with the form of earth; these earth also can be rinsed out by the flowing water of the 1st peristome mobile rainwater above lower part wall part from vehicle fore-and-aft direction front side, flow to outside from the 2nd peristome of rear side.
Therefore, configure the 1st peristome and the 2nd peristome at vehicle fore-and-aft direction with diff-H or make the 1st peristome and the inclination of the 2nd peristome, can prevent that by protector simple in structure like this earth accumulation is in protector inside.
According to described utility model, in order further to rinse out earth, can adopt in the higher position of the lower part wall of Qing Xieing the 1st peristome is set, the structure of the 2nd peristome is set than the low lower part wall of the 1st peristome in position.
According to described utility model, the flange part arranging by the opening edge edge at the 2nd peristome, can be without being detained, making rapidly the earth rinsing to flow to the outside of protector.
According to described utility model, be more suitable for and be equipped with the vehicle that is easily subject to the accumulator of electric car unit that earth accumulation affects.
According to described utility model, below leading section, there is the battery cell of sluicing valve, flow to the earth of sluicing valve by control, the impact of earth on sluicing valve action can be reduced, and draining can be successfully carried out.
According to described utility model, can directly apply rinse earth structure and protect connecting portion.
According to described utility model, the heat from refrigerant piping that is trapped in protector inside distributes by the 3rd peristome of front walls, therefore can prevent the gathering of protector internal heat.
Accompanying drawing explanation
Fig. 1 is by the bottom cover structure of the utility model one embodiment and the section drawing that adopts the electronlmobil (vehicle) of described structure together to show.
Fig. 2 is the backplan of the car body that arrow A is observed from Fig. 1.
Fig. 3 is the oblique drawing that described bottom cover structure and the various parts that are disposed at around it are together shown.
Fig. 4 is the same oblique drawing decomposing.
Fig. 5 is the section drawing along the bottom cover structure of B-B line in Fig. 3.
Fig. 6 is the oblique drawing that forms the protector of described bottom cover structure.
Nomenclature
1 car body
1a car chamber
2 bogie side frames
3 traction electric machines
5 dynamo engines
7 electrical generators
9 transaxles
11 front-wheels
13 battery cells
15 storage battery boxs
15a storage battery tray
15b battery box cover
16 end walls
17,19 battery modules, evaporator (built-in device)
21 refrigerant pipings
23,30 connecting portions
27 draining reservoirs
27a discharge port
29 sluicing valves
31 brackets
33 electric wireline
35 air-conditioning refrigeration recycle units
37 refrigerant pipings
41 protectors
41a protector central unit
41b protector left-hand side part
41c protector right side members
43 lower part walls
45 front walls
47 joint seats
49 mount pads
53 catalyst
55 insulation part
59a, 59b peristome (the 1st peristome, the 2nd peristome)
Lower part wall part between 60 peristomes
61 corner portions
63 inclined walls
65 horizontal wall (lower wall)
67 flange parts
71 notch portion (the 3rd peristome)
A earth
The specific embodiment
Below, embodiment explanation the utility model based on shown in Fig. 1 to Fig. 6.
For example, Fig. 1 shows the front lateral section of the electronlmobil (vehicle) of series system, and Fig. 2 shows (arrow A in Fig. 1) below described electronlmobil, and Fig. 3 shows and is equipped near the front side of the driving storage battery on described electronlmobil.
The each several part of electronlmobil is described with reference to Fig. 1～Fig. 3, and wherein Fig. 1 is car body.Be accommodated with in the engine installation space that is formed at car body 1 front portion: the traction electric machine 3(that transmits propulsive effort to front-wheel 11 drive source that travels: alternating current dynamo), dynamo engine 5, electrical generator 7 etc.Traction electric machine 3 and electrical generator 7, be connected in dynamo engine 5 by transaxle 9, is sent to electrical generator 7(generating from the propulsive effort of dynamo engine 5 by transaxle 9), or be sent to front-wheel 11 by transaxle 9.
Below car body 1, be that below the chassis of car chamber 1a, disposing mobile unit place is the battery cell 13 of flat.Specifically, as shown in Figure 2,3, battery cell 13 is accommodated in the space between a pair of bogie side frame 2, and described a pair of bogie side frame 2 is configured in car body 1 vehicle-width direction both sides below.As shown in Fig. 3 and Fig. 5, this battery cell 13, it is by for example driving the battery module 17 of traction electric machine 3 required electric powers and the evaporator 19(refrigeration cycle apparatus of cooling described battery module 17 at the interior storage of the upper and lower second-class somatotype button cell case 15 being combined by storage battery tray 15a and battery box cover 15b deposit) etc. various built-in device form., the end wall 16 of the fore-and-aft direction of storage battery tray 15a slightly tilts laterally.
Wherein, evaporator 19 is disposed at the front portion (vehicle fore-and-aft direction front side) in storage battery box 15.Refrigerant piping 21(Fig. 5 of the input side extending from evaporator 19 and outgoing side), its refrigerant piping that is connected in the vehicle-width direction central authorities that are arranged on storage battery tray 15a front side end wall 16 connects with connecting portion 23., connecting portion 23 is configured in the position easily connecting with the air-conditioning refrigeration recycle unit (Air compressor, condenser, expansion valve etc., all not shown) being accommodated in engine installation space.On storage battery tray 15a under evaporator 19, be provided with draining reservoir 27(Fig. 5 of the draining (dew) of accumulating evaporator 19).In addition, the storage battery tray 15a part under described draining reservoir 27, specifically, is provided with sluicing valve 29 for evaporator in vehicle-width direction centre.This sluicing valve 29 is towards the discharge port 27a that is formed at draining reservoir 27 bottoms, and the draining (dew) that makes to lodge in draining reservoir 27 flows to the outside of storage battery box 15.
In addition, from the extended electric wireline of battery module 17, it is connected in the end wall 16(front side that is arranged on storage battery tray 15a) left side (side) near electric wireline connect with connecting portion 30(Fig. 4,5).
From the vehicle-width direction both sides of such storage battery tray 15a, have multiple bracket 31(Fig. 2) side-prominent to vehicle-width direction two.These pallets 31 are fixed on the bogie side frame 2 of car body 1 vehicle-width direction both sides below, and (underneath its body) assembling (lift-launch) has battery cell 13 below the chassis of car chamber 1a.
In addition, the connecting portion 23(of battery cell 13 evaporator connect with) I/O oral area be connected with, from being accommodated in the air-conditioning refrigeration recycle unit 35(Fig. 1 in anterior engine installation space: formed by Air compressor, condenser, expansion valve, car indoor electric container etc.) extended refrigerant piping 37, refrigerating cycle running by air-conditioning refrigeration recycle unit 35, the battery module 17 in evaporator 19 can cooling accumulator case 15.
In addition, the connecting portion 30(of battery cell 13 electric wireline connect with) on be connected with, from being accommodated in the extended electric wireline 33 of inverter (not shown) in engine installation space (front side of car body 1).Inverter (not shown) is connected with traction electric machine 3 and electrical generator 7 etc., it can be supplied to traction electric machine 3 by the electric power being stored in battery module 17 by inverter, or by inverter, the electric power from electrical generator 7 generating electricity by engine drive is supplied to battery module 17.That is, electronlmobil, can travel by the driven by power of battery cell 13, or supplements not enough drive travel (series system) of battery power on one side by the charging of electrical generator 7 on one side.
Fig. 3～Fig. 5 shows entirety and the each several part of the bottom cover structure being made up of this protector 41.While describing for described bottom cover structure; as shown in Figure 2 to 4, protector 41 is for being configured to cover in reservation gap, the front portion of battery cell 13 the leading section entirety of described battery cell 13, i.e. entirety and the parts of entirety above below leading section.
Specifically, protector 41 with block construction, for example, becomes with three-parts configuration.That is, protector 41, is made up of following three parts: protector central unit 41a, and it covers the central portion of the leading section of battery cell 13; Protector left-hand side part 41b, it covers the left side of the leading section of battery cell 13; And protector right side members 41c, it covers the right side of the leading section of battery cell 13.Fig. 6 shows the oblique drawing of protector central unit 41a in above-mentioned parts.No matter any protector parts 41a～41c is also by the parts formation in L shaped cross section substantially, described parts have: lower part wall 43, and it covers below battery cell 13 leading sections; And front walls 45, its following side from this lower part wall 43 covers the leading section end face (above) of battery cell 13 continuously.These parts 41a～41c is each other by being arranged on joint seat 47(Fig. 4 of lower part wall 43 and front walls 45 sidepieces) link, and be the parts that are the shape of the leading section entirety that covers battery cell 13.
In addition; be arranged at mount pad 49(Fig. 2,4 of lower part wall 43 and front side wall 45 each portions); its car body component parts (for example: plate member 51a etc.) that is fixed on (storage battery tray 15a) below battery cell 13 and car body 1 is upper, and in the dead ahead set of locations of the leading section of battery cell 13, protector 41 is housed.Like this, prevent that the leading section (above, below) of the stone that splashes from front-wheel 11 and battery cell 13 from contacting, or make muddy water from front-wheel 11 splashes cannot directly splash the leading section () of battery cell 13 above.Particularly; consider catalyst 53(Fig. 1～3 on the dynamo engine 5 in battery cell 13 and front) adjacent; need in a part for the front side wall 45 of protector central unit 41a, to form in advance the big or small insulation part 55 between battery cell 13 and catalyst 53; intercept the heat (heat insulation) that catalyst 53 acts on battery cell 13, protect the structure of battery cell 13 from the heat of catalyst 53.
That is, connect and use from connecting portion 23(evaporator) extended refrigerant piping 37, upwards configuration between the front walls 45 of protector 41 and the leading section of battery cell 31.Connect and use from connecting portion 30(electric wireline) extended electric wireline 33, also upwards configuration between the front walls 45 of protector 41 and the leading section of battery cell 31.
But; protector 41, when travelling in the rainy day, if muddy water is from the gap of protector 41 tops and flow into inner for each portion of surrounding of the protectors 41 such as the recess of link; major part flows to outside, but still some easily with the form of earth be deposited in lower part wall 43 above.Once earth is piled up, draining becomes difficulty.
Therefore; the position that earth is easily piled up on this protector 41; for example; the vehicle-width direction central authorities of protector 41; specifically at the position of protector central unit 41a (the vehicle-width direction central authorities of lower part wall 43), be provided with rainwater while utilizing the rainy day to travel and prevent the device of earth accumulation.
This device adopts following structure: as shown in Fig. 3～Fig. 5, vehicle-width direction central part at the lower part wall 43 of protector central unit 41a is arranged side by side multiple peristomes, in this case be arranged side by side two peristome 59a at vehicle fore-and-aft direction, 59b, by this peristome 59a, the peristome 59a(that is positioned at vehicle fore-and-aft direction front side in 59b is equivalent to the 1st peristome of the present utility model) be arranged at compared with the 59b(of rear openings portion be equivalent to the 2nd peristome of the present utility model) high position, and, this peristome 59a is formed slopely as declining to vehicle fore-and-aft direction rear end from vehicle fore-and-aft direction front end, make mobile along the lower part wall part 60 at rear of the extraneous air (travel produce wind) that flows into from peristome 59a above.
Specifically, as shown in Figure 5, lower part wall 43, centre portion by the lower end of the corner portion 61 from being formed by skew wall (lower side of front walls 45) to lower part wall 43, the inclined wall 63 being declined by the rear view of vehicle towards lower part wall 43 forms, then, by from inclined wall 63 bottom to the end of lower part wall 43, be equivalent to lower wall of the present utility model with the horizontal wall 65(extending below battery cell 13) form.The border of inclined wall 63 and horizontal wall 65 is near the centre of end wall 16 of front walls and storage battery tray 15a., in the lower part wall 43 of protector left-hand side part 41b, protector right side members 41c, also adopt inclined wall 63, horizontal wall 65.
The peristome 59a of front side is arranged on the higher inclined wall 63 in position between this inclined wall 63 and horizontal wall 65.The peristome 59b of rear side is arranged in the lower horizontal wall in position 65, by there is peristome 59a diff-H, that tilt, in the time of Vehicle Driving Cycle, make the extraneous air (travel produce wind) that flows into from peristome 59a above the lower part wall part 60 at rear and flow to peristome 59b.By flowing of this extraneous air, while travelling in the rainy day, utilize the rainwater together flowing into extraneous air, be formed on the flowing water trickling of lower part wall part 60 above, and rinse the earth that stockpiles at described position (position that earth easily stockpiles).In order preferably to rinse out earth, the peristome 59a of front side is formed as the oblong openings of extending to vehicle-width direction, and the peristome 59b of rear side is formed as than the oblong openings of the wider size of peristome 59a (Fig. 3,4).
In addition, as shown in Figure 4,5, in the opening edge edge of the peristome 59b of rear side, in the opening edge edge of vehicle fore-and-aft direction rear side, be formed with and extended obliquely upward the flange part 67 that blocks peristome 59b top by can manufacturing, it will together guide peristome 59b into the earth rinsing out along the mobile extraneous air of lower part wall part.The earth that, can make to rinse out does not flow to other parts and directly flows to outside from peristome 59b.The vertical wall that, extend with the opening edge edge of the vehicle-width direction both sides of the peristome 59b from rear side the both sides of flange part 67 covers.
In addition, be disposed at peristome 59a, the 59b of vehicle-width direction central authorities, be configured in than the more close vehicle fore-and-aft direction of the sluicing valve of battery cell 13 29 front side.In addition, cover battery cell 13 horizontal wall 65 below, its extend to can cover sluicing valve 29 under position, and, utilize the structure of rinsing earth, prevent that muddy water and earth from flowing to sluicing valve 29., this structure can make the action of sluicing valve 29 not be subject to the impact of muddy water and earth and successfully carry out.
Particularly peristome 59a, 59b, the downside that it is disposed at connecting portion 23 on vehicle fore-and-aft direction, makes the lower part wall part 60 between peristome 59a, 59b relative.Like this, using lower part wall part 60 as protection department, prevent that stone etc. from touching connecting portion 23.That is, directly use the structure of rinsing earth, and from protection adaptor unions 23 such as stones.
; a part for front walls 45; particularly at the peripheral part that disposes refrigerant piping 37; be provided with notch portion 71(Fig. 4 for edge part here: be equivalent to the 3rd peristome of the present utility model), the hot gas being accumulated between protector central unit 41a and the leading section of battery cell 13 is discharged by notch portion 71., notch portion 71 is ventilation opening.
Next, the effect of the bottom cover structure of formation like this is described with reference to Fig. 5.
For example, Vehicle Driving Cycle is on wilderness the rainy day.Such rainy day, while travelling, a part for the muddy water splashing from front-wheel 11 can enter into from the top of protector 41 etc. inner side.These muddy water, as shown in the dotted arrow α in Fig. 5, flow down from the front walls 45 of protector 41 and the inner face of corner portion 61 on one side, flow to the peristome 59a, the 59b that are formed on protector central unit 41a on one side.Muddy water is mostly from peristome 59a(front side), peristome 59b(rear side) flow to outside, but still some is with the form of earth, as shown in the long and two-short dash line a in Fig. 5, stockpile (accumulation) at position of being easily detained, do not exist in the lower part wall part 60 between peristome 59a, the 59b of diff-H.
On the other hand, while travelling in such rainy day, the wind (extraneous air) of rainwater and the generation of travelling is together from being arranged at the peristome 59a(front side inclined wall 63) flow into.Here, peristome 59a utilizes inclined wall 63, makes to travel the wind (extraneous air) that produces as shown in arrow β in Fig. 5, with rainwater together from the position of the peristome 59 higher than rear side above lower part wall part 60 and import.Therefore, rainwater becomes flowing water, trickles above lower part wall part 60 (the arrow β in Fig. 5), the earth a being piled up in before in lower part wall part 60 is rinsed out, and it is outside that its peristome 59b from rear side is flowed to.
Therefore, there is the simple flushing mechanism of peristome 59a, the 59b of diff-H by utilization, can prevent that earth a is deposited in the inside of protector 41.And, the structure of rinsing earth a, it can be peristome 59a is only set on inclined wall 63, the simple structure completing peristome 59b being set from the continuous horizontal wall 65 of inclined wall 63.Its battery cell 13(that is applicable to be easily subject to earth a accumulation and affects is built-in with battery module 17, evaporator 19).
And, in the opening edge edge of peristome 59b, flange part 67 is set,, take flange part 67 as guiding, earth a and flowing water are together caused to peristome 59b, thereby can make the earth a rinsing out without the outside of stagnating, flowing to rapidly protector 41.
In addition, the structure ( peristome 59a, 59b) of flushing earth a is set in the front of the sluicing valve 29 of battery cell 13, make horizontal wall 65 cover the downside of sluicing valve 29, by rinsing the structure of earth a, can prevent that earth from flowing to sluicing valve 29, therefore can make sluicing valve 29 not be subject to the impact of earth a, and make the water droplet being produced by evaporator on sluicing valve 29, i.e. draining can successfully be carried out.
In addition; peristome 59a, 59b; in the built-in device that connects evaporator 19(battery cell 13) with the connecting portion 23 of refrigerant piping 37 under; lower part wall part 60(lower wall part between configuration peristome 59a, 59b) and form; therefore can directly apply the structure of rinsing earth a, and from protection connecting portions 23 such as the stones that splashes.
In addition, in the front walls 45 at position of configuration refrigerant piping 37, easily assemble from refrigerant piping 37(high temperature side) liberated heat, but by notch portion 71 being set in front walls 45, can make heat be distributed to outside by notch portion 7, therefore can not produce heat accumulation.
In addition, the utility model is not limited in an above-mentioned embodiment, not departing from the scope of the utility model aim, can carry out various changes and implement.For example; in one embodiment; be provided with the structure ( peristome 59a, 59b etc.) of rinsing earth a in the vehicle-width direction central authorities of protector 41; but be not limited in this; also can be as shown in the long and two-short dash line x in Fig. 2～Fig. 4; peristome 59a, 59b are arranged on electric wireline 33 connecting portion 30 under be on the lower part wall 41 of protector left-hand side part 41b, make it protect connecting portion 30 while prevent that earth a is deposited in described position.
In addition; in one embodiment; enumerated at the vehicle-width direction central part of the lower part wall 43 of protector central unit 41 two peristome 59a(the 1st peristome be set), 59b(the 2nd peristome) example; but be not limited in this, also can make the 1st peristome and the 2nd peristome be formed by multiple peristomes respectively.
In addition, in one embodiment, enumerated the example of protecting accumulator of electric car unit by protector, but be not limited in this, the utility model is also applicable to the bottom cover structure that is arranged on other mobile units of underneath its body by protector protection.
Claims (7)
1. a vehicle bottom cover structure, it is a kind of mobile unit that is installed on the underneath its body of vehicle, it protects described mobile unit leading section by protector being configured in to the anterior end of vehicle fore-and-aft direction, is characterized in that,
Described keeping device is standby: lower part wall, and it covers below described mobile unit leading section; Front walls, its from this lower part wall cover continuously described mobile unit leading section before,
Be provided with side by side the 1st peristome and the 2nd peristome at described lower part wall to vehicle fore-and-aft direction,
Described the 1st peristome is configured in than the front side of the more close vehicle fore-and-aft direction of described the 2nd peristome and than described the 2nd higher position of peristome, and, be formed slopely as its vehicle fore-and-aft direction front end from the 1st peristome is declined to vehicle fore-and-aft direction rear end.
2. vehicle bottom cover structure according to claim 1, is characterized in that,
Described lower part wall has: inclined wall, and the direction that its rear to the lower side from described front walls to described vehicle declines tilts; And lower wall, its from described inclined wall bottom below described mobile unit and extend, and, on described inclined wall, be provided with described the 1st peristome, on described lower wall, be provided with described the 2nd peristome.
3. vehicle bottom cover structure according to claim 2, is characterized in that,
In described the 2nd peristome, the opening edge edge of vehicle fore-and-aft direction rear side has flange part, and described flange part extends obliquely upward from this opening edge edge, to block the opening top of described the 2nd peristome.
4. according to the vehicle bottom cover structure described in claim 1～3 any one, it is characterized in that,
Described mobile unit is a kind of battery cell, and it has deposit and drives the battery module of traction electric machine required electric power and the evaporator of cooling described battery module in storage battery box.
5. vehicle bottom cover structure according to claim 4, is characterized in that,
Described battery cell has the sluicing valve that makes the water droplet of described evaporator generation be discharged into battery cell outside below the leading section side of described storage battery box,
Described lower wall is arranged at the position that covers described sluicing valve,
Described the 1st peristome and the 2nd peristome are disposed at than the more close vehicle fore-and-aft direction of described sluicing valve front side.
6. vehicle bottom cover structure according to claim 5, is characterized in that,
Described battery cell has connecting portion before the leading section of described storage battery box, and described connecting portion is used for being connected in the built-in device and the external device that is disposed at described storage battery box outside in described storage battery box,
Part between the 1st peristome described in described lower wall and described the 2nd peristome, relative with the downside of described connecting portion and configure.
7. vehicle bottom cover structure according to claim 6, is characterized in that,
Described connecting portion, it is used for connecting described evaporator and the refrigerant piping that is disposed at described storage battery box outside, and
Between described refrigerant piping is disposed at before the front walls of described protector and the leading section of described storage battery box,
The front walls of described protector has the 3rd peristome.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012258727A JP6048653B2 (en) | 2012-11-27 | 2012-11-27 | Undercover structure of the vehicle |
| JP2012-258727 | 2012-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203600972U true CN203600972U (en) | 2014-05-21 |
Family
ID=50713668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711742.6U Expired - Lifetime CN203600972U (en) | 2012-11-27 | 2013-11-12 | Bottom cover structure for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6048653B2 (en) |
| CN (1) | CN203600972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539113A (en) * | 2014-10-23 | 2016-05-04 | 丰田自动车株式会社 | Vehicle Battery Mounting Structure |
| CN106741384A (en) * | 2016-12-16 | 2017-05-31 | 江门市大长江集团有限公司 | Scooter bottom and scooter |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6364651B2 (en) * | 2014-08-29 | 2018-08-01 | 三菱自動車工業株式会社 | Under cover structure |
| JP6527348B2 (en) * | 2015-02-26 | 2019-06-05 | 株式会社Ｓｕｂａｒｕ | Hybrid vehicle |
| JP6623739B2 (en) * | 2015-12-16 | 2019-12-25 | 三菱自動車工業株式会社 | Under-floor structure of vehicle |
| JP6996358B2 (en) * | 2018-03-08 | 2022-01-17 | トヨタ自動車株式会社 | Vehicle undercarriage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5781968U (en) * | 1980-11-07 | 1982-05-20 | ||
| JPS6023423U (en) * | 1983-07-26 | 1985-02-18 | 富士重工業株式会社 | Engine room under guard |
| JPH0239905Y2 (en) * | 1985-02-26 | 1990-10-25 | ||
| JPH088950Y2 (en) * | 1988-03-15 | 1996-03-13 | ダイハツ工業株式会社 | Engine undercover |
| JPH04129383U (en) * | 1991-05-21 | 1992-11-26 | トヨタ車体株式会社 | Undercover for vehicle engine compartment |
-
2012
- 2012-11-27 JP JP2012258727A patent/JP6048653B2/en active Active
-
2013
- 2013-11-12 CN CN201320711742.6U patent/CN203600972U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539113A (en) * | 2014-10-23 | 2016-05-04 | 丰田自动车株式会社 | Vehicle Battery Mounting Structure |
| CN105539113B (en) * | 2014-10-23 | 2018-06-01 | 丰田自动车株式会社 | Vehicular battery mounting structure |
| CN106741384A (en) * | 2016-12-16 | 2017-05-31 | 江门市大长江集团有限公司 | Scooter bottom and scooter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6048653B2 (en) | 2016-12-21 |
| JP2014104842A (en) | 2014-06-09 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Japan Tokyo port, 33 No. 8 Chicago Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |