CN210391305U - Sectional type electric logistics vehicle frame structure capable of realizing rapid power battery replacement - Google Patents
Sectional type electric logistics vehicle frame structure capable of realizing rapid power battery replacement Download PDFInfo
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- CN210391305U CN210391305U CN201921043042.8U CN201921043042U CN210391305U CN 210391305 U CN210391305 U CN 210391305U CN 201921043042 U CN201921043042 U CN 201921043042U CN 210391305 U CN210391305 U CN 210391305U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses a sectional type electric logistics vehicle frame structure capable of realizing rapid replacement of power batteries, which comprises a front section longitudinal beam, a middle section upper longitudinal beam, a middle section lower longitudinal beam and a rear section longitudinal beam, wherein steel plate spring mounting supports are arranged on the front section longitudinal beam and the rear section longitudinal beam, and a cross beam is arranged at the supports to connect the left longitudinal beam and the right longitudinal beam; the front ends and the rear ends of the middle-section upper longitudinal beam and the middle-section lower longitudinal beam are respectively connected through a cross beam, a diagonal draw bar and a vertical upright column to form a closed frame structure, and a slideway is arranged at the lower part of the battery pack mounting frame structure; the middle section battery pack mounting frame structure is connected with the front frame section longitudinal beam and the rear frame section longitudinal beam through connecting pieces respectively to form a sectional type frame structure. The utility model discloses a frame anterior segment, middle section and back end constitute sectional type frame structure, realize the installation of parts such as vehicle suspension system, battery package to frame middle section battery package installation frame structure can be suitable for the installation of different specification battery packages, increases power battery's the space of arranging, realizes power battery's quick replacement.
Description
Technical Field
The utility model relates to an electronic commodity circulation car frame, more specifically say and relate to an electronic commodity circulation car frame structure that can realize quick replacement power battery belongs to light-duty cargo truck technical field.
Background
For a pure electric logistics vehicle, the biggest characteristic is that a power system becomes an electric control unit, a driving motor and a power battery. In order to ensure the driving mileage, the power battery is large in size, and the weight of the power battery reaches about one fourth of the weight of the whole vehicle. The arrangement of the power battery has great influence on the weight of the whole vehicle, the axle load distribution, the vehicle performance (tire load, braking performance, a suspension system, the posture of the whole vehicle) and the like. In addition, the charging time of present pure electronic commodity circulation car is longer, and the operating efficiency is low. In the development and design of the frame structure of the pure electric streamer vehicle, the power battery needs to be reasonably arranged, sufficient arrangement space is provided, meanwhile, the installation of parts such as a suspension system and a steering system of the whole vehicle is convenient, and before the quick charging technology is not realized, the problem that the charging time is long due to the fact that the battery is quickly replaced and the battery carrying quantity is adjusted is solved, and the operation efficiency and the driving economy are improved.
At present, the conventional electric logistics vehicle frame adopts the structural form of a crude fuel oil light truck frame, and the frame is an integral structure consisting of two groove-shaped longitudinal beams and a plurality of cross beams. Most arrange in solebar both sides through the installing support for power battery, this arrangement is favorable to reducing whole car barycenter, improves vehicle stability, nevertheless can sacrifice the trafficability characteristic of whole car, and the space of arranging of battery is limited, and the size and the mounting means of battery package are fixed, can't adjust the battery according to the mileage of traveling and carry quantity to and quick replacement battery, the whole weight of frame is big simultaneously, is unfavorable for realizing the whole lightweight of car of electronic logistics car.
Disclosure of Invention
In view of the above-mentioned problem that current electronic commodity circulation car frame exists, the utility model aims at providing a sectional type can realize electric commodity circulation car frame structure of quick replacement power battery, on guaranteeing that each part of whole car installs convenient basis, solve the problem that electric commodity circulation car charge time is long and the whole weight of frame is big effectively.
To achieve the above object, the technical solution of the present invention is: a frame structure of an electric logistics vehicle capable of realizing rapid replacement of power batteries comprises a left longitudinal beam, a right longitudinal beam and a frame middle section battery pack installation frame structure, wherein the left longitudinal beam and the right longitudinal beam respectively comprise a front section longitudinal beam, a middle section upper longitudinal beam and a rear section longitudinal beam, a connecting cross beam is connected between the left longitudinal beam and the right longitudinal beam, the frame middle section battery pack installation frame structure comprises a middle section upper longitudinal beam and a middle section lower longitudinal beam, crossbeam, middle part crossbeam and the perpendicular roof beam that stands are connected to the middle section, longeron on frame middle section battery package installation frame structure and left longeron, the longeron on the middle section of right longeron sharing, longeron on the middle section, longeron front end and rear end stand the roof beam with the perpendicular and be connected the crossbeam with the middle section respectively under the middle section, the middle part crossbeam respectively with about the middle section on the longeron with about the middle section under the longeron is connected, about the middle section under the longeron all outside extension respectively have horizontal extension roof beam, with the end connection of the. The transverse dimension of the lower end of the middle section of the frame is widened by the extension beam, the middle space of the frame is utilized to a greater extent, and sufficient and flexible arrangement space is provided for the battery pack, so that the transverse and longitudinal arrangement of the battery pack can be realized by the middle section of the frame battery pack installation frame structure, and the middle section of the frame battery pack installation frame structure is suitable for installation of battery packs of different specifications.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, the extension roof beam is connected the crossbeam respectively with the middle section of lower extreme and the middle part crossbeam parallel and level of lower extreme, and the crossbeam is connected on same horizontal line with the middle section to the extension roof beam of front and back end promptly, and the extension roof beam and the middle part crossbeam of middle-end are on same horizontal line.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, frame middle section battery package installation frame structure's front end and rear end be provided with the diagonal draw bar.
The electric logistics vehicle frame structure capable of achieving quick replacement of the power battery is characterized in that longitudinal superposition transition connecting pieces are arranged between the front ends of the front section longitudinal beam and the middle section upper longitudinal beam and between the rear ends of the rear section longitudinal beam and the middle section upper longitudinal beam.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, the cross-section of connecting piece is the flute profile, the terminal surface of longeron is connected on the terminal surface of connecting piece and the middle section, and the connecting piece inner dimension equals the anterior segment longeron, the outer dimension of back end longeron, anterior segment longeron and back end longeron pass through the riveting and link to each other with the connecting piece, the preceding terminal surface laminating of longeron on the rear end face of anterior segment longeron and the middle section, the rear end face laminating of longeron on the preceding terminal surface of frame back end longeron and the middle section, make the frame anterior.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, the connecting piece of front and back end sets up triangle respectively and strengthens an oblique supporting beam with the front and back end of middle section longeron down between.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, frame middle section battery package installation frame structure lower part is arranged and is controlled the slide that runs through this frame construction, the quick replacement of the battery package of being convenient for.
Foretell can realize quick replacement power battery's electric logistics vehicle frame structure is connected with the cast crossbeam between left longeron and the right longeron front end.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, the steel sheet spring erection support that suspension system has been put to the equipartition on anterior segment longeron and the back end longeron, and the tubular crossbeam is installed in steel sheet spring erection support position department with connecting the crossbeam.
Foretell can realize electric logistics vehicle frame structure of quick replacement power battery, connect all to be provided with the transition connecting plate between crossbeam and the left and right sides longeron, and the longitudinal length of transition connecting plate has covered the connecting hole of the longitudinal coincidence transition connecting piece of the front end of leaf spring erection support and longeron on the middle section and rear end.
Compared with the prior art, the utility model beneficial effect lie in:
1. the utility model has the structural characteristics of both the common trapezoidal frame and the truss frame, can ensure that the pure electric logistics vehicle is developed through the replacement of the power system on the basis that the installation modes of components such as a fuel light truck type suspension system, a steering system and the like are not changed, reduces the frame quality and improves the passing performance of the whole vehicle;
2. the frame assembly of the utility model has small welding workload relative to the truss frame, easy manufacture and high reliability;
3. the utility model can utilize the middle space of the frame to a greater extent, provide sufficient and flexible arrangement space for the battery pack, realize the transverse and longitudinal arrangement of the battery pack and adapt to the installation of the battery packs with various sizes;
4. the utility model discloses can solve the longer problem of electronic logistics car charge time through the mode that quick replacement battery package and adjustment battery package carried quantity, improve its operation efficiency and the economic nature that traveles.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is the middle section structure diagram of the middle frame of the utility model.
Fig. 5 is a schematic view of the connection structure between the front section of the middle frame and the middle section of the frame.
Fig. 6 is a diagram of the arrangement of the battery pack of the present invention.
Fig. 7 is another layout diagram of the battery pack according to the present invention.
In the figure: the method comprises the following steps of 1-tubular beam, 2-front section longitudinal beam, 3-transition connecting plate, 4-connecting beam, 5-middle section connecting beam, 6-middle section upper longitudinal beam, 7-middle section beam, 8-diagonal member, 9-steel plate spring mounting support, 10-rear section longitudinal beam, 11-connecting piece, 12-slideway, 13-extension beam, 14-middle section lower longitudinal beam, 15-vertical upright beam, 16-inclined supporting beam and 17-battery pack.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:
the utility model provides a can realize electric logistics vehicle frame structure of quick replacement power battery, including left longeron, right longeron and frame middle section battery package installation frame structure, left side longeron and right longeron all include anterior segment longeron 2, longeron 6 and back end longeron 10 on the middle section, left side longeron, connect cast crossbeam 1 and connection crossbeam 4 between the right longeron, frame middle section battery package installation frame structure includes longeron 6 on the middle section, longeron 14 under the middle section, crossbeam 5 is connected in the middle section, diagonal draw bar 8, found roof beam 15 and bearing diagonal 16 perpendicularly, refer to figure 1, figure 2, figure 3.
Referring to fig. 1, 2 and 3, the cross sections of the front longitudinal beam 2 and the rear longitudinal beam 10 of the frame are groove-shaped, and the front longitudinal beam 2 and the rear longitudinal beam 10 are respectively provided with a steel plate spring mounting support 9 of a suspension system, so that the mounting modes of components such as the suspension system and a steering system are unchanged. Tubular cross beams 1 or connecting cross beams 4 are uniformly distributed at the positions of the steel plate spring mounting supports 9 to connect the left longitudinal beam and the right longitudinal beam, wherein the tubular cross beams 1 of the frame are tubular cross-section cross beams, so that the front section of the frame has higher reliability, and the bending resistance and the torsion resistance are ensured.
Referring to fig. 1, 4 and 6, the beam section of the mid-frame battery pack mounting frame structure is a box-shaped structure and comprises an upper longitudinal beam and a lower longitudinal beam. The front ends and the rear ends of the upper longitudinal beam and the lower longitudinal beam are respectively welded with the vertical beams 15 and the middle section connecting cross beam 5 to form a closed frame structure, a diagonal draw bar 8 is welded between the two parallel vertical beams 15 at the front end and the rear end of the middle section of the frame, and the middle cross beam 7 is respectively connected with the left middle upper longitudinal beam 6, the right middle upper longitudinal beam 14 and the left middle lower longitudinal beam 14 through welding. The welding of frame middle section battery package installation frame structure's lower extreme longeron outside has extension beam 13, and extension beam is connected crossbeam 5 and lower extreme middle part crossbeam 7 parallel and level with frame middle section lower extreme middle part respectively, widens the horizontal size of frame middle section lower extreme, utilizes frame middle part space to furthest, for battery package 17 provides sufficient nimble arrangement space for frame middle section battery package installation frame structure can realize the horizontal and longitudinal arrangement of battery package to and be suitable for the installation of different specification battery packages.
Referring to fig. 1, 4 and 5, the front end and the rear end of the middle frame section are both provided with a connecting piece 11, the end face of the connecting piece 11 is connected with the middle frame section into a whole by welding, the upper plane of the longitudinal beam 6 on the middle frame section is flush with the upper plane of the connecting piece 11, and the outer plane of the longitudinal beam 6 on the middle frame section is flush with the outer plane of the connecting piece 11. The section of the connecting piece 11 is groove-shaped, and the inner size of the section is equal to the outer size of the front longitudinal beam 2 and the rear longitudinal beam 10, so that the outer contour surfaces of the front section and the rear section of the frame are fitted with the inner contour surface of the connecting piece 11. Frame anterior segment longeron 2 and back end longeron 10 link to each other with connecting piece 11 through the riveting, and the laminating of the preceding terminal surface of longeron 6 is gone up to the rear end face of frame anterior segment longeron 2 and middle section, and the laminating of the rear end face of longeron 6 is gone up to the preceding terminal surface of frame back end longeron 10 and middle section for frame anterior segment, middle section and back end are integrated structure as an organic whole.
Referring to fig. 4, the frame middle section battery pack mounting frame lower longitudinal beam plane is arranged with the slide 12 that runs through about, and the slide 12 is parallel with frame middle section connecting beam 5, and the plane is gone up with the upper plane parallel and level of middle section lower longitudinal beam 14 in the skeleton of slide 12 to be connected as a whole through welding and frame middle section lower longitudinal beam 14, make to link up about the frame middle section, realize the quick replacement of battery pack.
The above description is only the preferred embodiment of the present invention, and it should not be understood that the specific implementation of the present invention is limited to these descriptions, and those skilled in the art can utilize the technical content disclosed above and make any simple modification or equivalent implementation obtained by deformation without departing from the concept of the present invention, and all the equivalent implementation still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A frame structure of an electric logistics vehicle capable of realizing rapid replacement of power batteries is characterized by comprising a left longitudinal beam, a right longitudinal beam and a middle-frame battery pack mounting frame structure, wherein the left longitudinal beam and the right longitudinal beam respectively comprise a front-section longitudinal beam (2), a middle-section upper longitudinal beam (6) and a rear-section longitudinal beam (10), a connecting cross beam (4) is connected between the left longitudinal beam and the right longitudinal beam, the middle-frame battery pack mounting frame structure comprises a middle-section upper longitudinal beam (6), a middle-section lower longitudinal beam (14), a middle-section connecting cross beam (5), a middle-section cross beam (7) and vertical upright beams (15) and middle-section connecting cross beams (5), the middle-frame battery pack mounting frame structure and the left longitudinal beam and the right longitudinal beam share the middle-section upper longitudinal beam (6), the middle-section lower longitudinal beam (14), the front end and the rear end of the middle-section lower longitudinal beam (14), the left and right middle section lower longitudinal beams (14) are respectively extended outwards to form transverse extension beams (13), and the end parts of the extension beams (13) on the same side are connected.
2. The frame structure of electric logistics vehicle capable of realizing fast replacement of power batteries according to claim 1, characterized in that the extension beam (13) is flush with the lower middle connecting beam (5) and the lower middle beam (7), respectively.
3. The frame structure of electric logistics vehicle capable of realizing fast replacement of power batteries according to claim 1 or 2, characterized in that the front end and the rear end of the frame middle battery pack mounting frame structure are provided with diagonal draw bars (8).
4. The frame structure of the electric logistics vehicle capable of realizing the rapid replacement of the power battery as claimed in claim 2, wherein a longitudinal coinciding transition piece (11) is arranged between the front end of the front longitudinal beam (2) and the middle upper longitudinal beam (6) and between the rear end of the rear longitudinal beam (10) and the rear end of the middle upper longitudinal beam (6).
5. The frame structure of the electric logistics vehicle capable of realizing the rapid replacement of the power battery as claimed in claim 4, wherein the cross section of the connecting member (11) is groove-shaped, the end surface of the connecting member (11) is connected with the end surface of the middle upper longitudinal beam (6), the inner size of the connecting member (11) is equal to the outer sizes of the front longitudinal beam (2) and the rear longitudinal beam (10), the front longitudinal beam (2) and the rear longitudinal beam (10) are connected with the connecting member (11) through riveting, the rear end surface of the front longitudinal beam (2) is attached to the front end surface of the middle upper longitudinal beam (6), and the front end surface of the rear longitudinal beam (10) is attached to the rear end surface of the middle upper longitudinal beam (6).
6. The frame structure of electric logistics vehicle capable of realizing rapid replacement of power batteries according to claim 4 or 5, characterized in that a triangular reinforced inclined supporting beam (16) is arranged between the connecting piece (11) at the front end and the connecting piece (11) at the rear end and the front end and the rear end of the middle section lower longitudinal beam (14).
7. The frame structure of electric logistics vehicle capable of realizing rapid replacement of power batteries according to claim 1 or 2, characterized in that the middle part of the frame is provided with left and right slideways (12) penetrating through the frame structure at the lower part of the battery pack mounting frame structure.
8. The frame structure of the electric logistics vehicle capable of realizing the rapid replacement of the power batteries as claimed in claim 2, wherein a tubular cross beam (1) is connected between the front ends of the left longitudinal beam and the right longitudinal beam.
9. The frame structure of the electric logistics vehicle capable of realizing the rapid replacement of the power battery as claimed in claim 8, wherein the front longitudinal beam (2) and the rear longitudinal beam (10) are respectively provided with a leaf spring mounting support (9) of the suspension system, and the tubular cross beam (1) and the connecting cross beam (4) are arranged at the position of the leaf spring mounting support (9).
10. The frame structure of the electric logistics vehicle capable of realizing the rapid replacement of the power battery as claimed in claim 2, wherein the transition connecting plates (3) are arranged between the connecting cross beam (4) and the left and right longitudinal beams, and the longitudinal length of the transition connecting plates (3) covers the connecting holes of the steel plate spring mounting supports (9) and the longitudinally superposed transition connecting pieces (11) at the front end and the rear end of the middle upper longitudinal beam (6).
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110341796A (en) * | 2019-07-05 | 2019-10-18 | 太原理工大学 | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery |
CN113733885A (en) * | 2021-08-30 | 2021-12-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
WO2022049939A1 (en) * | 2020-09-04 | 2022-03-10 | ダイムラー・アクチェンゲゼルシャフト | Support device for vehicle battery pack |
CN114312369A (en) * | 2021-04-12 | 2022-04-12 | 黄冈格罗夫氢能汽车有限公司 | Rear floor battery assembly structure of fuel cell vehicle |
WO2022113509A1 (en) * | 2020-11-27 | 2022-06-02 | ダイムラー・アクチェンゲゼルシャフト | Electric truck |
CN115009361A (en) * | 2022-07-08 | 2022-09-06 | 中国北方车辆研究所 | Heavy-load sectional type frame and modular suspension |
WO2025007813A1 (en) * | 2023-06-30 | 2025-01-09 | 三亚学院 | Frame assembly and vehicle |
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2019
- 2019-07-05 CN CN201921043042.8U patent/CN210391305U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110341796A (en) * | 2019-07-05 | 2019-10-18 | 太原理工大学 | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery |
WO2022049939A1 (en) * | 2020-09-04 | 2022-03-10 | ダイムラー・アクチェンゲゼルシャフト | Support device for vehicle battery pack |
WO2022113509A1 (en) * | 2020-11-27 | 2022-06-02 | ダイムラー・アクチェンゲゼルシャフト | Electric truck |
JP2022085064A (en) * | 2020-11-27 | 2022-06-08 | ダイムラー・アクチェンゲゼルシャフト | Electric truck |
JP7358323B2 (en) | 2020-11-27 | 2023-10-10 | ダイムラー トラック エージー | electric truck |
CN114312369A (en) * | 2021-04-12 | 2022-04-12 | 黄冈格罗夫氢能汽车有限公司 | Rear floor battery assembly structure of fuel cell vehicle |
CN114312369B (en) * | 2021-04-12 | 2023-07-18 | 黄冈格罗夫氢能汽车有限公司 | Rear floor battery assembly structure of fuel cell vehicle |
CN113733885A (en) * | 2021-08-30 | 2021-12-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
CN113733885B (en) * | 2021-08-30 | 2023-03-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
CN115009361A (en) * | 2022-07-08 | 2022-09-06 | 中国北方车辆研究所 | Heavy-load sectional type frame and modular suspension |
WO2025007813A1 (en) * | 2023-06-30 | 2025-01-09 | 三亚学院 | Frame assembly and vehicle |
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