WO2023002913A1 - トラック車両 - Google Patents
トラック車両 Download PDFInfo
- Publication number
- WO2023002913A1 WO2023002913A1 PCT/JP2022/027722 JP2022027722W WO2023002913A1 WO 2023002913 A1 WO2023002913 A1 WO 2023002913A1 JP 2022027722 W JP2022027722 W JP 2022027722W WO 2023002913 A1 WO2023002913 A1 WO 2023002913A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- bracket
- width direction
- battery
- object detection
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 76
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
Definitions
- the present invention relates to truck vehicles.
- the bracket when supporting such a sensor device on a side rail via a bracket, the bracket needs to have a structure that absorbs deformation of the side rail and vibration input. As a result, the bracket has a structure with additional functions of absorbing and damping vibrations, which causes problems such as complication of the structure, an increase in the number of parts, and an increase in cost.
- the problem to be solved by the present application is to provide a truck vehicle that can simplify the structure of the bracket that supports the sensor device and easily ensure the reliability of the sensor device against vibration.
- the present invention solves at least part of the above problems, and can be implemented as the following aspects or application examples.
- the truck vehicle according to this application example has a pair of side rails extending in the longitudinal direction of the vehicle, and can supply electric power for driving the vehicle.
- a battery pack extending outward in the vehicle width direction
- a battery side bracket covering at least an end portion of the battery pack in the vehicle width direction
- a frame side bracket supporting the battery side bracket from the side rail via an elastic member
- An object detection unit capable of detecting an object on the vehicle side of the vehicle
- a detection unit support bracket that supports the object detection unit, the detection unit support bracket being an end portion of the battery side bracket in the vehicle width direction. and supports the object detection part so that the object detection part is positioned outside in the vehicle width direction of the end face of the battery side bracket in the vehicle width direction.
- the battery pack that supplies electric power for driving the vehicle is covered with the battery-side bracket, and is connected to the side rail by the frame-side bracket via the elastic member. .
- the vibration of the side rail is not directly transmitted to the battery pack via the elastic member, and the reliability of the battery is ensured.
- An object detection section capable of detecting an object on the side of the vehicle is provided at the vehicle width direction end of the battery side bracket that covers the battery pack via the detection section support bracket.
- the detection part support bracket supports the object detection part so that the object detection part is located outside the vehicle width direction end surface of the battery side bracket in the vehicle width direction from the vehicle width direction end of the battery side bracket. Since the detection unit support bracket is provided on the elastically supported battery-side bracket in this way, it is not necessary to provide a structure for reducing vibrations in the detection unit support bracket itself. Further, the detection unit support bracket is provided at the vehicle width direction end of the battery side bracket that covers the vehicle width direction end of the battery pack extending in the vehicle width direction from the side rail. can be shortened in the vehicle width direction.
- the detection unit support bracket is provided at the vehicle width direction end of the battery side bracket that covers the battery pack, the object detection unit and the detection unit support bracket first absorb the collision energy in the event of a side collision of the vehicle. The reliability of the battery against side impact can be improved.
- the truck vehicle according to this application example can suppress the occurrence of vibration in the object detection section while simplifying the structure of the detection section support bracket, and can easily ensure reliability against vibration.
- the object detection portion of the detection portion support bracket is arranged in a region outside the frame side bracket in the vehicle width direction. You may support the said object detection part so that.
- the object detection section in the region outside the frame-side bracket in the vehicle width direction, the object detection section approaches the frame-side bracket to which the vibration from the side rail is transmitted in the horizontal direction of the vehicle. As a result, the influence of vibration can be suppressed.
- the detection unit support bracket is positioned at a position where the center of gravity of the object detection unit is higher than the lower end of the side rail in the vehicle height direction. You may support the said object detection part so that it may become.
- the object detection unit can be arranged at an appropriate height position for detecting objects such as other vehicles, bicycles, and people on the sides of the vehicle.
- the detection unit support bracket is configured so that the object detection unit is located above the battery side bracket in the vehicle height direction.
- the object detection unit may be supported so as to be at a high position.
- the object detection section can be arranged at an appropriate height position for detecting objects such as other vehicles, bicycles, and people on the sides of the vehicle.
- the detection unit support bracket may be configured such that the side surface of the object detection unit on the outside in the vehicle width direction
- the object detection unit may be supported so as to be positioned outside in the vehicle width direction or on the same plane as the vehicle width direction side surface of another vehicle member mounted on the same side as the detection unit.
- the detection range that extends from the object detection unit to the side of the vehicle is not blocked by the other vehicle member, and the object can be detected. Accuracy of detection can be ensured.
- a plurality of the battery packs are arranged along the vehicle front-rear direction between the wheel bases of the vehicle, and the The object detection unit may be provided on the battery-side bracket of the battery pack arranged at the frontmost of the plurality of battery packs via the detection unit support bracket.
- FIG. 1 is a schematic top view showing the overall configuration of a truck vehicle according to one embodiment
- FIG. FIG. 2 is an enlarged top view of an enlarged main part of FIG. 1
- 3 is an exploded perspective view of a battery pack and a battery-side bracket
- FIG. FIG. 3 is a cross-sectional view taken along line AA in FIG. 2
- FIG. 5 is a front view of the sensor support bracket viewed from arrow B in FIG. 4;
- FIG. 1 is a schematic top view showing the overall configuration of a truck vehicle according to this embodiment.
- the vehicle 1 is equipped with a motor (electric motor) (not shown) as a driving power source, and is, for example, a so-called electric vehicle.
- the vehicle 1 is a truck vehicle in which a cab 4 on which a driver can ride and a cargo box 6 on which cargo can be loaded are mounted on the chassis frame.
- the contours of the cab 4 and the packing box 6 are indicated by dotted lines.
- it may be a hybrid vehicle provided with an engine in addition to the motor as a driving power source.
- the driver's seat is located on the right side of the cab 4, which is a so-called right-hand drive vehicle.
- the chassis frame includes a pair of side rails 3L, 3R extending along the vehicle front-rear direction (X direction), and a plurality of cross members arranged between the side rails 3L, 3R along the vehicle width direction (Y direction). It is of a so-called ladder frame type having 3a, 3b, 3c and 3d.
- a chassis frame with such a structure can achieve both static strength that can withstand the weight of a truck vehicle and dynamic strength (fatigue strength) that can withstand repeated loads caused by road surface vibrations while driving. .
- the front wheels 7 are suspended in front of the chassis frame, and the rear wheels 8 are suspended in the rear. Driving force is transmitted to these wheels by a motor (not shown) so that the vehicle can travel.
- the vehicle 1 is equipped with a battery for supplying electric power to such a motor as a driving power source.
- the battery is configured by housing a battery unit (not shown) made up of a plurality of secondary battery cells in a battery pack 2, which is a housing.
- a battery pack 2 of this embodiment is mounted between the wheel bases between the front wheels 7 and the rear wheels 8 in the longitudinal direction of the vehicle.
- the battery pack 2 is covered with battery-side brackets 20 on four sides in the vehicle front-rear direction and vehicle width direction.
- the battery-side bracket 20 includes a pair of front and rear first brackets 21A and a first rear bracket 21B (also referred to as first brackets 21A and 21B), a pair of left and right second brackets 22L, and a right side bracket 22L. It has a second bracket 22R (collectively referred to as second brackets 22L and 22R).
- the battery side bracket 20 is connected to and supported by the side rails 3R and 3L via a frame side bracket 30 having an elastic member. Specifically, the battery side bracket 20 is connected to the frame side bracket 30 at the front and rear portions of the left and right second brackets 22L and 22R, respectively.
- the battery pack 2 has a rectangular parallelepiped shape elongated in the vehicle width direction, and has a front side surface 2a that is a rectangular end face facing the front of the vehicle and a rear side face 2b that is a rectangular end face facing the rear of the vehicle.
- the battery pack 2 is arranged along the vehicle width direction (Y direction) such that the long sides of the front side surface 2a and the rear side surface 2b are orthogonal to the vehicle front-rear direction (X direction).
- the battery pack 2 has a size in which both ends in the vehicle width direction extend beyond the vehicle width direction outer surfaces of the side rails 3L and 3R. That is, the length L2 of the long sides of the front side surface 2a and the rear side surface 2b is longer than the length L1 between the side rails 3L and 3R.
- the undercover 23 is for directly mounting the battery pack 2, and is composed of, for example, a plate-like member. This undercover 23 is a cover that simply covers the lower surface of the battery pack 2, and the direct holding of the battery pack 2 is performed by the first brackets 21A and 21B.
- the front first bracket 21A includes a first web 21Aw for covering the front side surface 2a of the battery pack 2 in this drawing.
- the front first bracket 21A includes a first upper flange 21At for covering a part of an upper surface continuous with the front side surface 2a of the battery pack 2 and a part of a lower surface continuous with the front side surface 2a, and a first upper flange 21At.
- a lower flange 21Ab is formed vertically and continuously with the first web 21Aw. That is, the first upper flange 21At and the first lower flange 21Ab are arranged such that their flat portions face each other in the vehicle height direction (Z direction).
- the front first bracket 21A has a substantially U-shaped cross section that opens toward the rear of the vehicle.
- the rear first bracket 21B similarly includes a first web 21Bw for covering the rear side surface 2b of the battery pack 2.
- the rear first bracket 21B includes a first upper flange 21Bt for covering a part of the upper surface that is continuous with the rear side surface 2b of the battery pack 2 and a part of the lower surface that is continuous with the rear side surface 2b, and the first upper flange 21Bt. is provided with a lower flange 21Bb. That is, the first upper flange 21Bt and the first lower flange 21Bb of the rear first bracket 21B are arranged so that their planar portions face each other in the vehicle height direction (the Z direction in FIG. 2). As a result, the rear first bracket 21B has a substantially U-shaped cross section that opens toward the vehicle front side.
- first brackets 21A and 21B support the battery pack 2 in such a manner that the open sides face each other and sandwich the battery pack 2 in the front and rear.
- the left second bracket 22L has a second web 22Lw that covers the opening surfaces of the left end portions of the first brackets 21A and 21B in the vehicle width direction. Moreover, from the upper end of the second web 22Lw, it extends between the first upper flanges 21At and 21Bt of the first brackets 21A and 21B, and the first upper flanges 21At and 21Bt of the first brackets 21A and 21B. A second upper flange 22Lt is formed which is connected on the outside in the vehicle width direction.
- the lower end of the second web 22Lw extends between the first lower flanges 21Ab, 21Bb of the first brackets 21A, 21B, and the first lower flanges 21Ab, 21Bb of the first brackets 21A, 21B.
- a second lower flange 22Lb connected to the outside in the vehicle width direction is formed.
- the right second bracket 22R has the same configuration as the left second bracket 22L and is bilaterally symmetrical, and includes a second web 22Rw, an upper flange 22Rt, and a lower flange 22Rb.
- the battery-side bracket 20 has a sensor support bracket 50 (detector support bracket) at the vehicle width direction end of the left second bracket 22L and at the rear in the vehicle front-rear direction.
- a sensor 60 object detection unit capable of detecting an object on the side of the vehicle is attached.
- the sensor 60 is a so-called blind spot sensor that detects objects such as other vehicles, bicycles, and people on the side of the vehicle (the left side of the vehicle in this embodiment), which is the driver's blind spot.
- the sensor 60 is a sensor that detects an object by irradiating, for example, microwaves, with a detection range R extending in the longitudinal direction of the vehicle on the left side from the central portion in the longitudinal direction of the vehicle 1 .
- the sensor support bracket 50 is arranged in a position facing the rear frame side bracket 30 in the vehicle width direction in the left second bracket 22L, that is, in a region outside the frame side bracket 30 in the vehicle width direction. . Therefore, the sensor 60 is arranged at a position closest to the frame side bracket 30 on the left side surface of the left second bracket 22L.
- a low-voltage battery 61 is placed between the front and rear frame side brackets 30 on the left second bracket 22L, that is, in the center in the vehicle width direction.
- the low-voltage battery 61 is a battery that supplies power to electrical components of the vehicle, and is capable of supplying power with a voltage lower than that of the battery pack 2 that supplies power for driving the vehicle.
- the low-voltage battery 61 has a rectangular parallelepiped shape elongated in the vehicle front-rear direction, and is placed so as to partially protrude outside the vehicle width from the left end surface (second web 22Lw) of the left second bracket 22L.
- a side guard 62 extending in the longitudinal direction of the vehicle is arranged below the sensor 60, and the side guard 62 is positioned behind the sensor 60 in the longitudinal direction of the vehicle along with the left side rail 3L.
- a connected left stay 63 extends in the vehicle width direction.
- the left side surface of the sensor 60 is at least on the vehicle width direction outside or on the same plane as the left side surface of the surrounding vehicle members (battery side bracket 20, low voltage battery 61, side guard 62, stay 63) located below and in the vehicle front-rear direction. located, i.e. positioned such that the detection range R is unobstructed.
- FIG. 4 a cross-sectional view along line AA of FIG. 2 is shown.
- the configuration of the left side portion of the vehicle 1 will be described in more detail below based on this drawing.
- the battery pack 2 is placed on the undercover 23, and its front and rear parts are covered with the first brackets 21A and 21B.
- the first webs 21Aw, 21Bw and the first upper flanges 21At, 21Bt of the first brackets 21A, 21B correspond to the corresponding surfaces of the battery pack 2 (the front surface 2a, the rear surface 2b, one of the upper surfaces). part), and the first lower flanges 21Ab and 21Bb are in contact with the undercover 23 .
- the left second bracket 22L covers the left side surface of the battery pack 2 and the outside of the undercover 23 and the first brackets 21A and 21B with a gap S in the vehicle width direction.
- the size of the gap S can be adjusted by changing the vehicle width direction lengths of the second upper flange 22Lt and the second lower flange 22Lb of the left second bracket 22L. It is also possible to adjust by changing the length of the brackets 21A and 21B in the vehicle width direction.
- the second lower flange 22Lb of the left second bracket 22L contacts the first lower flanges 21Ab, 21b of the first brackets 21A, 21B, and the second lower flange 22Lb of the left second bracket 22L contacts the first lower flanges 21Ab, 21b of the first brackets 21A, 21B.
- the flange 22Lb, the first lower flanges 21Ab, 21b of the first brackets 21A, 21B, and the undercover 23 are connected by a plurality of bolts 40 (only one shown in FIG. 4).
- the second upper flange 22Lt of the left second bracket 22L abuts on the first upper flanges 21At and 21Bt of the first brackets 21A and 21B and the frame side bracket 30.
- the second upper flange 22Lt, the first upper flanges 21At and 21Bt of the first brackets 21A and 21B, and the lower portion 30c of the frame side bracket 30 are connected by a plurality of bolts 41 (only one shown in FIG. 4). It is
- the frame-side bracket 30 is, for example, a member having an S-shaped cross section consisting of an upper portion 30a, a central portion 30b, and a lower portion 30c as shown in FIG.
- An upper portion 30a of the frame-side bracket 30 is connected to the mount 31 by a plurality of bolts 42 (only one bolt is shown in FIG. 4).
- the mount 31 is a member that connects the frame-side bracket 30 and the side rail 3L, and is connected to, for example, the web 3Lw of the side rail 3L with a plurality of bolts 43 (only two are shown in FIG. 4).
- the mount 31 is, for example, a rubber mount, and has an elastic member such as rubber inside to elastically hold the frame-side bracket 30 with respect to the side rail 3L.
- a sensor 60 is attached via a sensor support bracket 50 to the corner between the second web 22Lw of the left second bracket 22L and the upper flange 22Lt.
- the sensor support bracket 50 extends outward in the vehicle width direction, and the sensor 60 is provided at its tip.
- the sensor 60 is positioned higher than the upper flange 22Lt of the left second bracket 22L in the vehicle height direction (Z direction), and is at the same height as the lower portion of the frame side bracket 30, that is, the same height as the lower portion of the side rail 3L. located in Although the detailed configuration of the sensor 60 is omitted from the drawing, the microwave irradiation part is provided in the resin case that forms the outer shell, and the center of gravity G is at least higher than the lower end of the side rail 3L. .
- FIG. 5 shows a front view of the sensor support bracket as seen from the arrow B direction in FIG.
- the sensor support bracket 50 includes a pair of front and rear side plates 51 and 52, a rear plate 53, and a pair of upper and lower upper and lower plates 54 and 55, which are connected by a plurality of bolts 45, respectively. They are one and the same.
- the side plates 51 and 52 (only the front side plate 51 is shown in FIG. 4) include side base portions 51a and 52a extending in the vehicle width direction and the vehicle height direction, and side flanges extending in the vehicle height direction and the vehicle longitudinal direction. It is a plate member having an L-shaped cross section, consisting of 51b and 52b.
- the side base portions 51a and 52a have a substantially trapezoidal shape in which the lower sides are inclined upward toward the outer side in the vehicle width direction. Side flanges 51b, 52b are formed.
- the side plates 51, 52 are connected to the second web 22Lw of the left second bracket 22L via bolts 44 at the bottom of the side flanges 51b, 52b, and the rear plate 51b, 52b via bolts 44 at the top of the side flanges 51b. 53.
- the rear plate 53 is a plate member having an L-shaped vertical cross section, and is composed of a rear base portion 53a that extends in the vehicle height direction and the vehicle front-rear direction, and a rear flange 53b that extends in the vehicle front-rear direction and the vehicle width direction.
- a rear flange 53b is formed by bending inward in the vehicle width direction from the lower side of the rear base portion 53a in the vehicle height direction so as to have an L-shaped longitudinal section.
- the rear plate 53 is connected to the side flanges 51b and 52b of the side plates 51 and 52 via bolts 44 at the rear base 53a, and is connected to the upper flange 22Lt of the left second bracket 22L via the bolts 44 at the rear flange 53b. connected to
- the top plate 54 is composed of a top base portion 54a extending in the vehicle front-rear direction and in the vehicle width direction, and a pair of top flanges 54b, 54b extending in the vehicle width direction and the vehicle height direction. It forms a U-shaped plate member. Upper surface flanges 54b, 54b are formed by bending from both sides of the upper surface base portion 54a in the vehicle front-rear direction downward in the vehicle height direction so as to have an L-shaped vertical cross section.
- the top plate 54 is arranged to connect the tops of the pair of side plates 51 and 52 in the front-rear direction.
- the top plate 54 is connected to the side bases 51a, 52a of the side plates 51, 52 via bolts 44 at the top flanges 54b, 54b.
- the lower surface plate 55 includes a lower surface base portion 55a extending in the vehicle front-rear direction and the vehicle width direction, and a pair of lower surface flanges 55b, 55b extending in the vehicle width direction and the vehicle height direction. It is letter-shaped. Lower surface flanges 55b, 55b are formed by bending the lower surface base portion 55a on both sides in the vehicle front-rear direction upward in the vehicle height direction so as to have an L-shaped vertical cross section.
- the lower plate 55 is arranged to connect the inclined lower sides of the side bases 51 a and 52 a of the pair of side plates 51 and 52 .
- the lower plate 55 is connected to the side bases 51a and 52a of the side plates 51 and 52 via bolts 44 at the lower flanges 55b and 55b.
- the sensor support bracket 50 configured in this manner has a simple configuration composed only of a bent plate member, and supports the sensor 60 at the tip portion on the outer side in the vehicle width direction.
- the battery pack 2 that supplies electric power for driving the vehicle 1 is covered with the battery-side bracket 20, and the frame-side bracket 30 is attached to the side rail 3L via the mount 31. connected to As a result, the vibration of the side rail 3L is not directly transmitted to the battery pack 2 via the mount 31, and the reliability of the battery is ensured.
- a sensor 60 capable of detecting an object on the side of the vehicle is provided via a sensor support bracket 50 at the left end in the vehicle width direction of the battery side bracket 20 covering the battery pack 2 .
- the sensor support bracket 50 is arranged so that the sensor 60 is positioned outside in the vehicle width direction of the second web 22Lw, which is the end surface of the battery side bracket 20 in the vehicle width direction, from the left end of the battery side bracket 20 in the vehicle width direction. It supports the sensor 60 . Since the sensor support bracket 50 is provided on the elastically supported battery side bracket 20 in this way, it is not necessary to provide a structure for reducing vibrations in the sensor support bracket 50 itself.
- the sensor support bracket 50 is provided at the vehicle width direction end of the battery side bracket 20 covering the vehicle width direction end of the battery pack 2 extending in the vehicle width direction from the side rail 3L. The overall length of the support bracket 50 in the vehicle width direction can be shortened.
- the object detection section and the detection section support bracket first absorb the collision energy. Therefore, the reliability of the battery against side impact can be improved.
- the vehicle 1 according to the present embodiment can simplify the structure of the sensor support bracket 50, suppress the occurrence of vibration in the sensor 60, and easily ensure reliability against vibration.
- the sensor support bracket 50 of the present embodiment supports the sensor 60 so that the sensor 60 is arranged in the region outside the frame side bracket 30 in the vehicle width direction. In this way, by arranging the sensor 60 in the region outside the frame side bracket 30 in the vehicle width direction, the sensor 60 is positioned close to the frame side bracket 30 to which the vibration from the side rail 3L is transmitted in the horizontal direction of the vehicle. As a result, the influence of vibration can be suppressed.
- the sensor support bracket 50 supports the sensor 60 so that the center of gravity G of the sensor 60 is higher than the lower end of the side rail 3L in the vehicle height direction. Furthermore, the sensor support bracket 50 supports the sensor 60 so that the sensor 60 is positioned higher than the upper surface of the battery side bracket in the vehicle height direction.
- the sensor 60 By locating the sensor 60 close to the side rail 3L in the vehicle height direction in this manner, the influence of vibration can be suppressed. Also, the sensor 60 can be arranged at an appropriate height position for detecting objects such as other vehicles, bicycles, and people on the side of the vehicle.
- the sensor support bracket 50 has a side surface on the outside of the sensor 60 in the vehicle width direction, which is mounted on the same side as the sensor 60 in the vehicle width direction.
- the sensor 60 is supported so as to be located on the vehicle width direction outer side or on the same plane as the vehicle width direction side surface.
- one battery pack 2 is mounted on the vehicle 1, but in the case of a larger truck with a plurality of battery packs mounted between the wheelbases, the frontmost battery A sensor is provided on the battery side bracket of the pack.
- the frontmost battery A sensor is provided on the battery side bracket of the pack.
- only one sensor 60 for detecting an object on the side of the vehicle is provided on the rear left side of the battery side bracket 20, but the number and arrangement of the sensors are not limited to this. .
- sensors are installed on both the left and right sides of the vehicle to detect objects on the left and right sides of the vehicle.
- a sensor may be provided.
- the position where the sensor is supported via the sensor support bracket may be a region in the vehicle width direction of the frame-side bracket that is different from the above embodiment.
- the number of brackets on the frame side is not limited to four in the above embodiment, and may be more or less.
- the battery-side bracket 20 consists of the first brackets 21A, 21B and the second brackets 22L, 22R. It is not limited to such a shape.
- a first bracket and a second bracket may be formed by combining two bracket members each having an L-shaped cross section vertically, or a pair of front and rear first brackets or a pair of left and right second brackets may be integrated into a cylindrical shape. can be formed to
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
2、2A、2B、2C バッテリパック
3L、3R サイドレール
10、10A、10B、10C 支持装置
20 バッテリ側ブラケット
21A、21B 第1ブラケット
22L、22R 第2ブラケット
23 アンダーカバー
30 フレーム側ブラケット
31 マウント
Claims (6)
- 車両の前後方向に延びる一対のサイドレールと、
前記車両を駆動するための電力を供給可能であり、前記サイドレールの下方にて、前記サイドレールより車幅方向外側に延びているバッテリパックと、
前記バッテリパックの少なくとも車幅方向端部を覆うバッテリ側ブラケットと、
前記サイドレールから弾性部材を介して前記バッテリ側ブラケットを支持するフレーム側ブラケットと、
前記車両の車両側方における物体を検知可能な物体検知部と、
前記物体検知部を支持する検知部支持ブラケットと、
を備え、
前記検知部支持ブラケットは、前記バッテリ側ブラケットの車幅方向端部に設けられ、前記物体検知部が前記バッテリ側ブラケットの車幅方向端面よりも車幅方向外側に位置するように前記物体検知部を支持することを特徴とするトラック車両。 - 前記検知部支持ブラケットは、前記物体検知部が前記フレーム側ブラケットに対して車幅方向外側の領域内に配置されるように前記物体検知部を支持する請求項1に記載のトラック車両。
- 前記検知部支持ブラケットは、前記物体検知部の重心が車高方向において前記サイドレールの下端より高い位置となるように、前記物体検知部を支持する請求項1又は2に記載のトラック車両。
- 前記検知部支持ブラケットは、前記物体検知部が車高方向において前記バッテリ側ブラケットの上面よりも高い位置となるように、前記物体検知部を支持する請求項1から3のいずれか一項に記載のトラック車両。
- 前記検知部支持ブラケットは、前記物体検知部の車幅方向外側の側面が、車幅方向において前記物体検知部と同じ側に搭載された他の車両部材の車幅方向側面よりも車幅方向外側又は同一面に位置するように、前記物体検知部を支持する請求項1から4のいずれか一項に記載のトラック車両。
- 前記バッテリパックは、前記車両のホイールベース間に車両前後方向に沿って複数配置され、
前記物体検知部は、前記複数のバッテリパックのうちの最も前方に配置されるバッテリパックの前記バッテリ側ブラケットに、前記検知部支持ブラケットを介して設けられる請求項1から5のいずれか一項に記載のトラック車両。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280051326.XA CN117715794A (zh) | 2021-07-21 | 2022-07-14 | 卡车车辆 |
EP22845847.7A EP4368455A1 (en) | 2021-07-21 | 2022-07-14 | Truck vehicle |
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JP2021120952A JP2023016555A (ja) | 2021-07-21 | 2021-07-21 | トラック車両 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08201530A (ja) * | 1995-01-31 | 1996-08-09 | Mitsubishi Motors Corp | 障害物検知装置 |
JP2009151606A (ja) | 2007-12-21 | 2009-07-09 | Alpine Electronics Inc | 他車検出装置 |
JP2019055616A (ja) * | 2017-09-19 | 2019-04-11 | ダイハツ工業株式会社 | 車両構造 |
US10493837B1 (en) * | 2018-10-11 | 2019-12-03 | Paccar Inc | Chassis mounted assemblies for electric or hybrid vehicles |
JP2021075111A (ja) * | 2019-11-06 | 2021-05-20 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | 車両用バッテリパックの支持装置 |
-
2021
- 2021-07-21 JP JP2021120952A patent/JP2023016555A/ja active Pending
-
2022
- 2022-07-14 WO PCT/JP2022/027722 patent/WO2023002913A1/ja active Application Filing
- 2022-07-14 CN CN202280051326.XA patent/CN117715794A/zh active Pending
- 2022-07-14 EP EP22845847.7A patent/EP4368455A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08201530A (ja) * | 1995-01-31 | 1996-08-09 | Mitsubishi Motors Corp | 障害物検知装置 |
JP2009151606A (ja) | 2007-12-21 | 2009-07-09 | Alpine Electronics Inc | 他車検出装置 |
JP2019055616A (ja) * | 2017-09-19 | 2019-04-11 | ダイハツ工業株式会社 | 車両構造 |
US10493837B1 (en) * | 2018-10-11 | 2019-12-03 | Paccar Inc | Chassis mounted assemblies for electric or hybrid vehicles |
JP2021075111A (ja) * | 2019-11-06 | 2021-05-20 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | 車両用バッテリパックの支持装置 |
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EP4368455A1 (en) | 2024-05-15 |
CN117715794A (zh) | 2024-03-15 |
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