CN111942471B

CN111942471B - Commercial car side formula hybrid integrated frame

Info

Publication number: CN111942471B
Application number: CN202010818257.3A
Authority: CN
Inventors: 温星亮; 张金鹏; 李连强; 李树成; 余岳; 史涛; 韩宜伟
Original assignee: FAW Jiefang Automotive Co Ltd; FAW Jiefang Qingdao Automobile Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd; FAW Jiefang Qingdao Automobile Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-13
Anticipated expiration: 2040-08-14
Also published as: CN111942471A

Abstract

The invention belongs to the technical field of commercial vehicle hybrid power, and discloses a side-mounted hybrid power integrated frame of a commercial vehicle, which adopts a frame type design and comprises a first fixed bin for mounting a power battery, a second fixed bin for mounting cooling equipment, a vehicle control unit VCU and a battery management system BMS, and a third fixed bin for mounting a motor controller, a DCDC power module, a high-voltage distribution box and a low-voltage distribution box, wherein the third fixed bin is fixedly connected to the outer side of a frame longitudinal beam, the second fixed bin is connected to one side of the third fixed bin, and the first fixed bin is suspended at the bottom of the third fixed bin. According to the invention, the first fixed bin, the second fixed bin and the third fixed bin are designed in a frame type, and a plurality of control components are integrated and assembled, so that the layout is reasonable and compact, and the installation and maintenance are convenient, thereby solving the problems of dispersed structure, heaviness and low reliability of the control components in a hybrid vehicle type.

Description

Commercial car side formula hybrid integrated frame

Technical Field

The invention relates to the technical field of hybrid power of commercial vehicles, in particular to a side-mounted hybrid power integrated frame of a commercial vehicle.

Background

With the rapid development of new energy automobiles, the research and application of hybrid power technology are more and more mature. In recent years, hybrid technology has been further developed and applied to medium and heavy trucks. The hybrid vehicle type can complete the power coupling of the engine and the motor, realize the output of the oil and electricity hybrid power and achieve the aims of environmental protection and oil saving. However, for commercial vehicles, particularly medium-heavy trucks, the hybrid technology is applied less, and the arrangement of a power motor, a power battery, a low-voltage distribution box, a high-voltage distribution box, a cooling system, related control components and the like needs to be considered, so that the structure is complex, the components are multiple, and the structure is often dispersed, heavy or low in reliability during the design and arrangement.

Disclosure of Invention

The invention aims to provide a side-mounted hybrid integrated frame of a commercial vehicle, which aims to solve the problems of dispersed structure, heaviness and low reliability of control parts in a hybrid vehicle type.

In order to achieve the purpose, the invention adopts the following technical scheme:

a commercial vehicle side-mounted hybrid integration frame, comprising:

the first fixed bin comprises a battery bottom plate and a plurality of U-shaped plates with upward openings, the U-shaped plates are arranged at intervals, the battery bottom plate is arranged in the U-shaped plates and fixedly connected with the battery bottom plate, and a power battery is fixedly arranged on the battery bottom plate;

the second fixed bin is positioned above the first fixed bin and comprises two first side plates, two first supporting beams and two second supporting beams, the two first side plates are arranged at intervals, and the bottoms of the two first side plates are respectively connected to the end parts of two free ends of the U-shaped plate; two ends of the first supporting beam are respectively connected with the bottom ends of the two first side plates, and cooling equipment is fixedly connected to the first supporting beam; the second supporting beam is fixed on one of the first side plates, and the second supporting beam is fixedly connected with a whole vehicle controller; the other first side plate is fixedly connected with a battery management system;

the third fixed bin is positioned behind the second fixed bin and connected to the frame longitudinal beam, and the first fixed bin is suspended at the bottom of the third fixed bin; the third fixed bin comprises two second side plates, a first support, a third supporting beam, a fourth supporting beam and a fifth supporting beam, the two second side plates are arranged at intervals and are respectively connected to the end parts of the two free ends of the U-shaped plate, the third supporting beam, the fourth supporting beam and the fifth supporting beam are sequentially connected between the two second side plates from bottom to top, the first support is fixed at one end of the third supporting beam, the third supporting beam and the fourth supporting beam are respectively and fixedly connected with a motor controller and a power module, the fifth supporting beam is fixedly connected with a high-voltage distribution box, and the first support is fixedly connected with a low-voltage distribution box; and one side of the second side plate, which is far away from the first side plate, is connected with the side surface of the frame longitudinal beam.

Optionally, the first fixed bin further comprises a plurality of first reinforcing beams, and the plurality of first reinforcing beams are respectively connected to the inner sides of the free ends of the same side of the plurality of U-shaped plates; the edge of the first reinforcing beam is provided with a first folding edge facing the center of the U-shaped plate.

Optionally, the first fixed bin further comprises a plurality of first reinforcing plates, each first reinforcing plate is arranged at the end of the free end of the U-shaped plate, each first reinforcing plate is provided with a second folded edge, the second folded edge is connected with two side faces and an inner side face of the free end, and the first reinforcing plates are connected with the second fixed bin and the third fixed bin.

Optionally, two side edges of the U-shaped plate are provided with outward third folded edges, and a second reinforcing plate is arranged on the third folded edges at the bent positions at two ends of each U-shaped plate and provided with an arc angle.

Optionally, a notch is formed in the middle of the battery bottom plate, a fourth folded edge facing the outer side of the battery bottom plate is formed in the middle of the battery bottom plate, and the battery bottom plate is connected with the U-shaped plate through the notch.

Optionally, the first supporting beam is provided with two ends, the two ends of the first side plate are connected to the two ends of the first side plate respectively, the cross section of the first supporting beam is L-shaped, the two openings of the first supporting beam are opposite, and two side faces of the L-shape are respectively attached to and connected with the inward fifth folding edge of the two first side plates.

Optionally, the edge of the second side plate has a sixth folded edge, wherein a third reinforcing plate is arranged inside the sixth folded edge connected to the frame rail, the third reinforcing plate is provided with a seventh folded edge, and the seventh folded edge is attached to and connected to the second side plate.

Optionally, the third supporting beam and the fourth supporting beam are respectively formed by connecting four beams with L-shaped cross sections end to form a frame structure beam, and the vertex angle of the frame structure beam is respectively attached to and connected with the inner side of the sixth folding edge of the second side plate.

Optionally, two fifth supporting beams are arranged, wherein two ends of one of the fifth supporting beams are connected to the bottom of the second side plate facing the first side plate and are connected to the inner side of the sixth folded edge at the bottom corner of the second side plate in an abutting manner; the other fifth supporting beam is connected to the outer side of one side, far away from the first side plate, of the second side plate through two third side plates, and the two fifth supporting beams are both L-shaped in cross section and are oppositely arranged in opening.

Optionally, an eighth folded edge is arranged on the third side plate, wherein one eighth folded edge facing the second side plate is connected with the second side plate, the inner sides of the eighth folded edge far away from the second side plate and the bottom eighth folded edge are abutted against and connected with two side surfaces of one of the fifth supporting beams, and the outer side of the bottom eighth folded edge is connected with the end parts of two free ends of the U-shaped plate.

The invention has the beneficial effects that:

according to the side-mounted hybrid power integrated frame for the commercial vehicle, the first fixed bin, the second fixed bin and the third fixed bin are designed in a frame type, the power battery, the cooling equipment, the vehicle control unit VCU, the battery management system BMS, the motor controller, the DCDC power module, the low-voltage distribution box and the high-voltage distribution box can be fixedly arranged in the first fixed bin, the second fixed bin and the third fixed bin, and a plurality of control components are integrated and assembled, so that the layout is reasonable and compact, the installation and maintenance are convenient, and the problems of dispersed structure, heaviness and low reliability of the control components in a hybrid vehicle type are solved.

According to the invention, the commercial vehicle side-mounted hybrid integrated frame is integrally fixed on the outer side of the frame longitudinal beam, so that the outer side space of the frame longitudinal beam is effectively utilized, the mounting layout is stable and reliable, and the oil-electricity hybrid power output is realized.

Drawings

FIG. 1 is a schematic illustration of an installation position of a commercial vehicle side-mounted hybrid power integration frame of the present invention;

FIG. 2 is a schematic overall structure diagram of a commercial vehicle side-mounted hybrid power integration frame according to the invention;

FIG. 3 is a schematic structural diagram of a first fixed bin in a commercial vehicle side-mounted hybrid power integrated frame according to the invention;

FIG. 4 is a schematic structural diagram of a U-shaped plate in a commercial vehicle side-mounted hybrid power integrated frame according to the invention;

FIG. 5 is a schematic structural diagram of a battery bottom plate in a side-mounted hybrid integrated frame of a commercial vehicle according to the present invention;

FIG. 6 is a schematic structural diagram of a second fixed bin in a commercial vehicle side-mounted hybrid power integrated frame according to the invention;

FIG. 7 is a schematic structural diagram of a third fixed bin in a commercial vehicle side-mounted hybrid power integrated frame according to the invention;

FIG. 8 is a schematic structural diagram of a second side plate of a commercial vehicle side-mounted hybrid power integrated frame according to the present invention;

FIG. 9 is a schematic structural view of a second reinforcement plate in a second side plate of a commercial vehicle side-mounted hybrid integrated frame according to the present invention;

FIG. 10 is a schematic structural diagram of a third support beam of the side-mounted hybrid integrated frame for a commercial vehicle according to the present invention;

FIG. 11 is a schematic structural diagram of a first bracket of a commercial vehicle side-mounted hybrid power integration frame according to the present invention;

FIG. 12 is a schematic structural diagram of a fourth support beam of a commercial vehicle side-mounted hybrid power integration frame according to the present invention;

FIG. 13 is a schematic structural diagram of a fifth support beam of the side-mounted hybrid integrated frame for a commercial vehicle according to the present invention.

In the figure:

1. a first fixed bin; a U-shaped plate; a battery backplane; a first reinforcement beam;

14. a first reinforcing plate; a second stiffener plate; a third fold; a slot 121;

122. a fourth folded edge; a first flange; 141, a second fold;

2. a second fixed bin; a first side panel; a first support beam; a second support beam;

211. fifthly, folding;

3. a third fixed bin; a second side plate; a first bracket; a third support beam;

34. a fourth support beam; a fifth support beam; a third side panel; 311. sixth hem;

312. a third reinforcing plate; 313. seventh hem; 361. eighth hem;

4. a frame rail.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 13 and examples.

The invention provides a side-mounted hybrid power integrated frame of a commercial vehicle, which comprises a first fixed bin 1, a second fixed bin 2 and a third fixed bin 3 as shown in figures 1 and 2, wherein the first fixed bin 1 comprises a plurality of U-shaped plates 11 with upward openings, the plurality of U-shaped plates 11 are arranged at intervals, battery bottom plates 12 are arranged in the plurality of U-shaped plates 11, the battery bottom plates 12 are fixedly connected with the plurality of U-shaped plates 11 to form a whole, and power batteries are fixedly mounted on the battery bottom plates 12; the second fixed bin 2 is positioned above the first fixed bin 1, the second fixed bin 2 comprises two first side plates 21, two first supporting beams 22 and two second supporting beams 23, the two first side plates 21 are arranged at intervals, and the bottoms of the two first side plates 21 are respectively connected to the end parts of two free ends of the U-shaped plate 11; two ends of the first supporting beam 22 are respectively connected with the bottom ends of the two second side plates 21, and cooling equipment is fixedly connected to the first supporting beam 22; the second supporting beam 23 is fixed on one of the first side plates 21, and the vehicle control unit VCU is fixedly connected to the second supporting beam 23; the battery management system BMS is fixedly connected to the other first side plate 21; the third fixed bin 3 is positioned behind the second fixed bin 2 and connected to a frame longitudinal beam 4, and the first fixed bin 1 is suspended at the bottom of the third fixed bin 3; the third fixed bin 3 comprises two second side plates 31, a first support 32, a third support beam 33, a fourth support beam 34 and a fifth support beam 35, the two second side plates 31 are arranged at intervals and are respectively connected to the end parts of two free ends of the U-shaped plate 11, the third support beam 33, the fourth support beam 34 and the fifth support beam 35 are sequentially connected between the two second side plates 31 from bottom to top, the first support 32 is fixed at one end of the third support beam 33, a motor controller and a power supply module DCDC are respectively and fixedly connected to the third support beam 33 and the fourth support beam 34, a high-voltage distribution box is fixedly connected to the fifth support beam 35, and a low-voltage distribution box is fixedly connected to the first support 32; the side of the second side plate 31 remote from the first side plate 21 is connected to the outside of the frame rail 4.

According to the side-mounted hybrid power integrated frame for the commercial vehicle, the first fixed bin 1, the second fixed bin 2 and the third fixed bin 3 are designed in a frame type, control components such as a power battery, cooling equipment, a vehicle control unit VCU, a battery management system BMS, a motor controller, a DCDC power module, a low-voltage distribution box, a high-voltage distribution box and the like can be fixedly arranged in the first fixed bin, the second fixed bin, the third fixed bin and the fourth fixed bin, and the integrated frame is reasonable and compact in layout and convenient to install and maintain, and integrates and assembles a plurality of control components, so that the problems of dispersed structure, heaviness and low reliability of the control components in a. According to the invention, the commercial vehicle side-mounted hybrid integrated frame is integrally fixed on the outer side of the frame longitudinal beam 4, the outer side space of the frame longitudinal beam 4 is effectively utilized, the installation layout is stable and reliable, and the oil-electricity hybrid power output is realized. The rear of the integrated frame in fig. 1 is connected to one side surface of the frame side member 4, and the direction perpendicular to the long axis of the frame side member 4 is the vertical direction, and the direction is the left and right sides with respect to the long axis direction of the frame side member 4.

As shown in fig. 3, the first fixed bin 1 further comprises a plurality of first reinforcing beams 13, and the plurality of first reinforcing beams 13 are respectively connected to the inner sides of the free ends of the same sides of the plurality of U-shaped plates 11; the edge of the first reinforcing beam 13 has a first flange 131 towards the centre of the U-shaped panel 11. It can be understood that the plurality of U-shaped plates 11 are arranged at intervals and sequentially arranged to form two rows of free ends, the first reinforcing beam 13 is respectively connected with the plurality of free ends of each row, the plurality of U-shaped plates 11 are fixedly connected into a whole, each free end is connected with the first reinforcing beam 13 through a connecting piece such as a screw, and the symmetrical first folding edges 131 are arranged at the edge of the first reinforcing beam 13 to increase the rigidity and stability of the whole structure. In the embodiment shown in fig. 3, two first reinforcing beams 13 are connected to the middle section of each row of free ends, when there are a plurality of first reinforcing beams 13, the plurality of first reinforcing beams 13 in each row are arranged at intervals in the height direction of the free ends, and the first reinforcing beams 13 at the free ends of the two rows are symmetrically arranged.

As shown in fig. 4, the first fixed bin 1 further includes a plurality of first reinforcing plates 14, each first reinforcing plate 14 is disposed at an end of a free end of the U-shaped plate 11, each first reinforcing plate 14 is provided with three second folding edges 141, the three second folding edges 141 are respectively connected to two side surfaces and an inner side surface of the free end, and the first reinforcing plate 14 is connected to the second fixed bin 2 and the third fixed bin 3, so as to protect the U-shaped plate 11 and improve the fixing reliability. The three second folded edges 141 are all in a downward direction, and form a three-surface coating connection for the end part of the free end after the connection, and the connection mode can be selected to be screw connection or riveting, so that the strength of the end face of the free end is increased. When three U-shaped plates 11 are used, as shown in fig. 2, the free end of the front U-shaped plate 11 is connected to the first side plate 21 of the second fixed bin 2, the free end of the middle U-shaped plate 11 is connected to the second side plate 31 of the third fixed bin 3, and the free end of the rear U-shaped plate 11 is connected to the two ends of the fifth support beam 36.

Optionally, two side edges of the U-shaped plates 11 have outward third folded edges 111, four second reinforcing plates 15 are disposed on the third folded edges 111 on two sides of the two-end bent part of each U-shaped plate 11, and the second reinforcing plates 15 have round corners. As shown in fig. 4, the U-shaped plate 11 is formed by: a steel sheet, earlier with both sides setting towards the symmetrical third limit 111 of the same side, then with the opposite direction in third limit 111 direction with the both ends of the steel sheet behind the hem bending type respectively and forming the U type, in order to reduce the adverse effect of the technology of buckling, increase the second reinforcing plate 15 that has the fillet, can improve the intensity of buckling, the buckling is for fillet transition bending. Three second flanges 141 of the first reinforcing plate 14 are respectively connected to the outer side faces of the third flanges 111 on the two sides of the free end of the U-shaped plate 11 and the body of the U-shaped plate 11, the first reinforcing beam 13 is connected to the bottom face, opposite to the third flanges 111, of the free end of the U-shaped plate 11, namely the body of the U-shaped plate 11, and the second reinforcing plate 15 is connected to the outer side faces of the third flanges 111 on the two sides of the bending part of the U-shaped plate 11, so that the effect of reinforcing the strength of the bending part is achieved. The round angle of the second reinforcing plate 15 is consistent with the bending angle of the U-shaped plate 11, and is generally a right-angled arc transition angle.

Optionally, the battery bottom plate 12 is provided with two notches 121 in the middle and a fourth folded edge 122 facing the outside of the battery bottom plate 12, and the battery bottom plate 12 is connected with the U-shaped plate 11 at the notches 121. As shown in fig. 5, the battery bottom plate 12 is a plate with upward vertical flanges at two sides, the positions of the U-shaped plates 11 corresponding to the two ends are provided with notches 121, the notches 121 are provided with downward fourth folded edges 122, and the fourth folded edges 122 are provided with through holes for connecting and positioning the two U-shaped plates 11, so as to facilitate assembly and reduce vibration of the bottom plate during driving. Meanwhile, the battery bottom plate 12 is fixedly connected to the bottom of the U-shaped groove of the U-shaped plate 11 in a screw or bolt connection mode, a through hole is preset, and the power battery is installed and fixed on the battery bottom plate 12.

As shown in fig. 6, two first supporting beams 22 are provided, and are respectively connected to the front and rear bottoms of the two first side plates 21, the cross section of the first supporting beam 22 is L-shaped, the openings of the two first supporting beams 22 are opposite, and two side surfaces of the L-shape are respectively attached to and connected with the inward fifth folding edges 211 of the two first side plates 21. In the embodiment shown in fig. 6, the first side plate 21 is a hollowed-out weight-reducing design of a plate, the edge of the whole plate has a fifth folded edge 211 towards the inside, the adjacent fifth folded edges 211 are welded to form a closed structure, the first side plate 21 is shaped as a pentagonal frame with three right angles, two bottom corners are right angles, and one bevel edge faces to the side away from the frame longitudinal beam 4. The two ends of the first supporting beam 22 are stopped against the right angle formed by the two adjacent fifth folded edges 211 of the two first side plates 21, the two L-shaped sides of the first supporting beam 22 are connected with the two adjacent fifth folded edges 211 of the first side plates 21 after being attached, and cooling equipment such as air conditioning equipment is mounted on the two first supporting beams 22. It should be noted that, as shown in fig. 6, in consideration of the lightening hole design of the first side plate 21, the first support beam 23 is configured as two strip-shaped plates, the two strip-shaped plates are fixed on one of the first side plates 21 by using bolts for mounting the vehicle control unit VCU, and the battery management system BMS is directly fixed on the other first side plate 21.

Alternatively, the second side plates 31 are rectangular plates, and the edges of the two second side plates 31 are provided with sixth folded edges 311, wherein a third reinforcing plate 312 is arranged on the inner side of the sixth folded edge 311 connected with the frame longitudinal beam 4, the third reinforcing plate 312 is provided with three seventh folded edges 313, and the three seventh folded edges 313 abut against and are connected with the second side plates 31. As shown in fig. 7 and 8, the second side plate 31 is formed by bending an integral plate, four sides of the second side plate are provided with symmetrical sixth folded edges 311, and adjacent sixth folded edges 311 are welded to form a closed structure. The second side plate 31 has a lightening hole and thus has a frame shape as a whole. The third reinforcing plate 312 is provided with seventh folded edges 313 on three sides of the plate respectively, as shown in fig. 9, the three seventh folded edges 313 of the third reinforcing plate 312 are respectively attached to and connected with inner walls of three adjacent sixth folded edges 311 of the second side plate 31, such as riveted, so as to protect the welding seam and improve the fixing reliability. The bottom parts of the two second side plates 31 are connected with the end parts of the free ends of the group of U-shaped plates 11, the front sides of the two second side plates are correspondingly abutted against the first side plates 21, and the rear sides of the two second side plates are connected with the frame longitudinal beams 4.

Alternatively, the third supporting beam 33 and the fourth supporting beam 34 are respectively formed by connecting four beams with L-shaped cross sections end to form a frame structure beam, and the top corners of the frame structure beam are respectively abutted against the inner sides of the sixth folding edges 311 of the second side plates 31 and connected. As shown in fig. 10 to 12, the third support beam 33 and the fourth support beam 34 have the same structure, but the number of screw holes or through holes formed therein is different because the motor controller and the DCDC power supply module are mounted and fixed, respectively. Taking the third supporting beam 33 as an example, the third supporting beam comprises four beams with L-shaped cross sections, which are sequentially connected end to end, wherein the two L-shaped beams at the end have downward openings, the vertical side faces abut against and are connected with the inner side of the second side plate 31, the horizontal side faces are connected with the two ends of the L-shaped beams at the two sides, the openings of the L-shaped beams at the two sides are upward and opposite, a motor controller is installed at one end of the L-shaped beam, a first bracket 32 is arranged at the other end of the L-shaped beam, a low-voltage distribution box is installed on the first bracket 32, the first bracket 32 is structured as shown in fig. 11, the plate is bent into an omega shape, the feet. The vertical side of the L-shaped beam at the end of the third support beam 33 where the first support 32 is installed can be processed into a stepped surface as required, as shown in fig. 10, so as to meet the installation space requirement of the low-voltage distribution box and facilitate installation.

Optionally, two fifth support beams 35 are provided, wherein two ends of one fifth support beam 35 are connected to the bottom of the second side plate 31 facing the first side plate 21, and are connected to the inner side of the sixth folded edge 311 at the bottom corner of the second side plate 31 in an abutting manner; the other fifth support beam 35 is connected to the outside of the second side plate 31 on the side away from the first side plate 21 through two third side plates 36, and the two fifth support beams 35 are both L-shaped in cross section and have opposite openings. As shown in fig. 7 and 13, two fifth support beams 35 are disposed at the bottom of the second side plate 31, the length in the width direction is the same as the distance between the two second side plates 31, the length direction can be adjusted by the third side plate 36, the two fifth support beams 35 have opposite openings, a high voltage distribution box is mounted on the two fifth support beams 35, and lightening holes can be machined at positions of the first support beams 35 where the distance between the through holes is large.

Optionally, the third side plate 36 has three eighth folds 361, wherein one eighth fold 361 toward the second side plate 31 connects the second side plate 31, the inner sides of one eighth fold 361 and the bottom eighth fold 361 away from the second side plate 31 abut and connect two sides of one of the fifth support beams 35, and the outer side of the bottom eighth fold 361 connects the ends of two free ends of the U-shaped plate 11. As shown in fig. 13, the third side panel 36 is a structure in which three edges of a panel are bent and have eighth folded edges 361, weight-reducing holes are formed in the panel, and the main body of the folded panel has a pentagonal planar structure with three right angles, wherein one oblique side faces the frame rail 4. The three eighth folds 361 are welded and sealed. After the second side plate 31 is connected with the frame longitudinal beam 4, the third side plate 36 is positioned below the frame longitudinal beam 4, so that the problem of vehicle superwidth caused by too large length of the power battery is solved; meanwhile, the height of the third side plate 36 is higher than that of the high voltage distribution box mounted on the fifth support beam 35, so as to protect the high voltage distribution box when the assembly is hoisted.

In the commercial vehicle side-mounted hybrid integrated frame provided by the above embodiment of the invention, the first flange 131, the second flange 141, the third flange 111, the fourth flange 122, the fifth flange 211, the sixth flange 311, the seventh flange 313 and the eighth flange 361 are all rounded transitional flanges relative to the body, rather than right-angled flanges, so as to avoid the influence on strength caused by right-angled processing defects. The welding and sealing are needed between the adjacent fifth folding edges 211, the sixth folding edges 311 and the eighth folding edges 361 designed on the first side plate 21, the second side plate 31 and the third side plate 36 to increase the overall strength, and the rest of the parts, such as the U-shaped plate 11, the first reinforcing plate 14, the third folding edge 111, the seventh folding edge 313 and the second folding edge 141 of the third reinforcing plate 312, are not connected independently, respectively, so as to facilitate the processing and the installation. In the invention, all the plate members, the frame and the connection modes between the folded edge and the control part are detachably connected, such as screw or bolt connection, riveting and the like, so that through holes or threaded holes are processed in advance in corresponding structures to be matched and connected.

In conclusion, according to the commercial vehicle side-mounted hybrid integrated frame provided by the invention, the hybrid control components are integrally mounted on one frame structure and integrally mounted on one side of the frame longitudinal beam 4, each component of the frame adopts a plate and is provided with the lightening hole, the integral weight of the integrated frame is greatly lightened, 10 control components are integrally mounted, the integration level is high, the structural strength is high, the stability is good, and the reliability is improved.

It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A commercial vehicle side-mounted hybrid power integrated frame is characterized by comprising:

the first fixing bin (1) comprises a battery bottom plate (12) and a plurality of U-shaped plates (11) with upward openings, the U-shaped plates (11) are arranged at intervals, the battery bottom plate (12) is arranged in the U-shaped plates (11), the battery bottom plate (12) is fixedly connected with the U-shaped plates (11), and a power battery is fixedly installed on the battery bottom plate (12);

the second fixed bin (2) is located above the first fixed bin (1), the second fixed bin (2) comprises two first side plates (21), two first supporting beams (22) and two second supporting beams (23), the two first side plates (21) are arranged at intervals, and the bottoms of the two first side plates (21) are respectively connected to the end parts of two free ends of the U-shaped plate (11); two ends of the first supporting beam (22) are respectively connected with the bottom ends of the two first side plates (21), and the first supporting beam (22) is fixedly connected with cooling equipment; the second supporting beam (23) is fixed on one of the first side plates (21), and the second supporting beam (23) is fixedly connected with a whole vehicle controller; a battery management system is fixedly connected to the other first side plate (21);

the third fixed bin (3) is positioned behind the second fixed bin (2) and connected to a frame longitudinal beam (4), and the first fixed bin (1) is suspended at the bottom of the third fixed bin (3); the third fixed bin (3) comprises a second side plate (31), a first bracket (32), a third supporting beam (33), a fourth supporting beam (34) and a fifth supporting beam (35), the number of the second side plates (31) is two, the two second side plates (31) are arranged at intervals and are respectively connected with the end parts of the two free ends of the U-shaped plate (11), the third supporting beam (33), the fourth supporting beam (34) and the fifth supporting beam (35) are sequentially connected between the two second side plates (31) from top to bottom, the first bracket (32) is fixed at one end of the third support beam (33), the third supporting beam (33) and the fourth supporting beam (34) are respectively fixedly connected with a motor controller and a power supply module, the fifth supporting beam (35) is fixedly connected with a high-voltage distribution box, and the first support (32) is fixedly connected with a low-voltage distribution box; the side, far away from the first side plate (21), of the second side plate (31) is connected with the side face of the frame longitudinal beam (4).

2. A commercial vehicle side-mounted hybrid integrated frame according to claim 1, characterized in that the first stationary bin (1) further comprises a plurality of first reinforcing beams (13), the first reinforcing beams (13) being provided in plurality, the plurality of first reinforcing beams (13) being respectively connected inside the free ends of the same side of the plurality of U-shaped plates (11); the edge of the first reinforcing beam (13) is provided with a first folding edge (131) facing the center of the U-shaped plate (11).

3. The commercial vehicle side-mounted hybrid integrated frame according to claim 2, wherein the first fixed bin (1) further comprises a plurality of first reinforcing plates (14), each first reinforcing plate (14) is arranged at the end of the free end of the U-shaped plate (11), each first reinforcing plate (14) is provided with a second folded edge (141), the second folded edges (141) are respectively connected with two side surfaces and an inner side surface of the free end, and the first reinforcing plates (14) are connected with the second fixed bin (2) and the third fixed bin (3).

4. The commercial vehicle side-mounted hybrid integrated frame according to claim 1, wherein two side edges of the U-shaped plates (11) are provided with outward third folded edges (111), a second reinforcing plate (15) is arranged on the third folded edges (111) at the bent positions of two ends of each U-shaped plate (11), and the second reinforcing plate (15) has a circular arc angle.

5. The commercial vehicle side-mounted hybrid integrated frame according to claim 2, characterized in that the battery bottom plate (12) is provided with a notch (121) in the middle and a fourth folded edge (122) facing the outside of the battery bottom plate (12), and the battery bottom plate (12) is connected with the U-shaped plate (11) at the notch (121).

6. The commercial vehicle side-mounted hybrid integrated frame according to claim 1, wherein the number of the first supporting beams (22) is two, the two first supporting beams are respectively connected with the bottoms of the front end and the rear end of the two first side plates (21), the cross section of the first supporting beam (22) is L-shaped, the openings of the two first supporting beams (22) are opposite, and the two side surfaces of the L-shape are respectively attached to and connected with the fifth folding edges (211) of the two first side plates (21).

7. A commercial vehicle side-mounted hybrid integrated frame according to claim 1, characterized in that the edge of the second side plate (31) has a sixth flange (311), wherein a third reinforcing plate (312) is arranged inside the sixth flange (311) connected with the frame rail (4), the third reinforcing plate (312) is provided with a seventh flange (313), and the seventh flange (313) abuts against and is connected with the second side plate (31).

8. A commercial vehicle side-mounted hybrid integrated frame according to claim 7, characterized in that the third support beam (33) and the fourth support beam (34) are respectively formed into a frame structure beam by four beams with L-shaped cross sections connected end to end, and the top corners of the frame structure beam are respectively attached to and abutted against the inner side of the sixth flange (311) of the second side plate (31).

9. The commercial vehicle side-mounted hybrid integrated frame according to claim 7, wherein the number of the fifth supporting beams (35) is two, and two ends of one fifth supporting beam (35) are connected to the bottom of the second side plate (31) facing the first side plate (21) and are in abutting connection with the inner side of the sixth folded edge (311) at the bottom corner of the second side plate (31); the other fifth supporting beam (35) is connected to the outer side of one side, far away from the first side plate (21), of the second side plate (31) through two third side plates (36), and the two fifth supporting beams (35) are both L-shaped in cross section and are oppositely arranged in opening.

10. A commercial vehicle side-mounted hybrid integrated frame according to claim 9, characterized in that the third side plate (36) is provided with an eighth folded edge (361), wherein one of the eighth folded edges (361) facing the second side plate (31) is connected with the second side plate (31), the inner sides of one of the eighth folded edges (361) far away from the second side plate (31) and the bottom eighth folded edge (361) abut against and are connected with two sides of one of the fifth supporting beams (35), and the outer side of the bottom eighth folded edge (361) is connected with the ends of two free ends of the U-shaped plate (11).