CN218021193U

CN218021193U - Trade electric module frame and electric vehicle

Info

Publication number: CN218021193U
Application number: CN202222354191.4U
Authority: CN
Inventors: 石岩石; 李玉军; 候艳丽; 高敏; 郑小龙
Original assignee: Beijing Shengneng Energy Technology Co Ltd
Current assignee: Beijing Shengneng Energy Technology Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a trade electric module frame and electric vehicle belongs to electric vehicle technical field. The battery replacement module frame comprises a plurality of frame module units, a vertical connecting unit and a horizontal connecting unit, wherein the vertical connecting unit comprises a first connecting section, a thrust step and a second connecting section which are sequentially connected, the first connecting section can be inserted into a vertical beam of the frame module unit positioned above, the second connecting section can be inserted into a vertical beam of the frame module unit positioned below for extending the battery replacement module frame in the vertical direction, the frame module units above and below are respectively abutted against the upper surface and the lower surface of the thrust step, the frame module units above and below are ensured to keep spacing distance, mutual collision is avoided, when one frame module unit is damaged, the battery replacement module frame can be independently detached and replaced, the whole battery replacement module frame does not need to be scrapped, and the maintenance cost is reduced; the battery replacing module frame can be freely assembled and built, and the application range of the battery replacing module frame is widened.

Description

Trade electric module frame and electric vehicle

Technical Field

The utility model relates to an electric vehicle technical field especially relates to a trade electric module frame and electric vehicle.

Background

At present, battery replacement modules released in the electric vehicle market all adopt an integrally welded frame structure, and a battery pack needs to be installed from the side surface inwards or from the top part downwards, so that the installation convenience is poor, and the inconvenience of disassembling and replacing the battery pack is caused; when the strength of the frame is locally poor, the frame needs to be integrally replaced, and the maintenance cost is high; aiming at various different vehicle types, the frame has more models, and the design, management and production cost is improved.

Therefore, it is desirable to provide a battery replacement module frame and an electric vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade electric module frame and electric vehicle, the frame can the different motorcycle types of independent assortment adaptation, easy dismounting has reduced design and manufacturing cost moreover.

In order to realize the purpose, the following technical scheme is provided:

a battery module frame comprising:

the battery pack frame comprises a plurality of frame module units, a plurality of battery packs and a plurality of battery packs, wherein the frame module units are used for placing the battery packs and comprise transverse beams, longitudinal beams and vertical beams, the vertical beams are parallel to one another and are arranged at intervals, and the transverse beams and the longitudinal beams are respectively arranged between two adjacent vertical beams;

the vertical connecting unit comprises a first connecting section, a thrust step and a second connecting section which are sequentially connected, the first connecting section can be inserted into the vertical beam of the frame module unit positioned above, and the second connecting section can be inserted into the vertical beam of the frame module unit positioned below for extending the battery replacement module frame in the vertical direction;

and the horizontal connecting unit is arranged between the longitudinal beams of the two adjacent frame module units and is used for extending the battery replacement module frame in the horizontal direction.

As an alternative to replacing the battery module frame, a hollow cavity is provided in the vertical beam, first connection holes are provided in the side walls of the two ends of the vertical beam, second connection holes are provided in the first connection section and the second connection section, a first fastener is arranged in the first connection holes and the second connection holes in a penetrating manner, the upper surface of the thrust step abuts against the vertical beam of the frame module unit located above, and the lower surface of the thrust step abuts against the vertical beam of the frame module unit located above.

As an alternative to the battery replacement module frame, the horizontal connection unit includes a first connection member and a second connection member, the first connection member is fixedly disposed on the vertical beam of one of the frame module units, the second connection member is fixedly disposed on the vertical beam of the other frame module unit, and the first connection member is detachably connected to the second connection member.

As the alternative that trades electric module frame, the one end of first connecting piece is provided with protruding profile, the one end of second connecting piece is provided with concave profile, protruding profile is inserted and is located in the concave profile, the third connecting hole has been seted up to the lateral wall of protruding profile, the fourth connecting hole has been seted up to the lateral wall of concave profile, the second fastener is worn to locate the third connecting hole with in the fourth connecting hole.

As an alternative scheme of the battery replacement module frame, an I-shaped surface is arranged at one end of the first connecting piece, a C-shaped surface is arranged at one end of the second connecting piece, and the I-shaped surface is inserted into the C-shaped surface.

As an alternative to replacing the battery module frame, the horizontal connection unit includes a spacer block, a fifth connection hole is formed in the spacer block, a sixth connection hole is formed in the vertical beam of the frame module unit, and a third fastener is inserted into the sixth connection hole of the two frame module units and the fifth connection hole of the spacer block.

As an alternative of the battery replacement module frame, the frame module unit, the vertical connecting unit and the horizontal connecting unit are all made of aluminum profiles.

As an alternative of the battery replacement module frame, an installation beam is arranged on the inner side of the transverse beam of the frame module unit, and a plurality of seventh connection holes are formed in the installation beam and used for detachably connecting a battery pack.

As an alternative of the battery replacement module frame, the aperture sizes of all connecting holes on the battery replacement module frame are the same.

An electric vehicle comprises a battery pack and the battery replacement module frame, wherein the battery pack is mounted on a mounting beam in the frame module unit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a trade electric module frame, including a plurality of frame module units that are used for placing the battery package, every frame module unit is built by horizontal roof beam, vertical roof beam and perpendicular roof beam and is constituteed, simple structure assembles the convenience, in the vertical direction of trading electric module frame, through perpendicular linkage unit realization frame module unit in the assembly of vertical direction, frame module unit butt respectively in the upper and lower face of thrust step of upper and lower side, guaranteed that frame module unit of upper and lower side keeps suitable spacing distance, avoid colliding each other; in the horizontal direction of the battery replacement module frame, the horizontal connecting units arranged between the two frame module units realize the assembly of the frame module units in the horizontal direction. The battery pack can be installed at any position in the frame module unit; when one frame module unit is damaged, the frame module unit can be detached and replaced independently without scrapping the whole battery replacement module frame, so that the maintenance cost is reduced; the battery pack assembling and replacing module frame is assembled and built according to different vehicle types, and the application range of the battery replacing module frame is widened.

The utility model provides an electric vehicle installs the battery package in trading electric module frame, and the size that trades electric module frame can be adjusted and is assembled, and application scope is wide.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an assembly schematic diagram of a battery replacement module frame in an embodiment of the present invention;

fig. 2 is an exploded view of the battery swapping module frame according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of the assembly connection of the vertical connecting unit and the vertical beam in the embodiment of the present invention;

fig. 5 is a schematic structural view of a convex surface and a concave surface in an embodiment of the present invention;

FIG. 6 is a schematic structural view of an I-shaped surface and a C-shaped surface in an embodiment of the present invention;

FIG. 7 is a schematic structural view of the embodiment of the present invention in which the spacer blocks are connected to the vertical beams in an assembled manner;

fig. 8 is a cross-sectional view of a spacer in an embodiment of the present invention.

Reference numerals:

100. a battery replacement module frame; 200. a battery pack;

1. a frame module unit; 2. a vertical connection unit; 3. a horizontal connection unit;

11. a transverse beam; 12. a longitudinal beam; 13. a vertical beam; 131. a first connection hole; 132. a sixth connection hole; 14. mounting a beam; 141. a seventh connection hole;

21. a first connection section; 22. a thrust step; 23. a second connection section; 24. a second connection hole;

31. a first connecting member; 311. a convex profile; 312. a third connection hole; 313. an I-shaped surface; 32. a second connecting member; 321. a concave profile; 322. a fourth connection hole; 323. a C-shaped surface; 33. a spacer block; 331. and a fifth connecting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In recent years, new energy automobiles are rapidly developed, and particularly, an electric heavy truck with a battery replacement mode becomes a new development direction. The battery replacement module is an important object for battery replacement operation of a battery replacement vehicle and an important component of the battery replacement vehicle, wherein a frame for bearing a battery pack is convenient to assemble and disassemble, convenient to maintain and convenient to replace, and is a problem to be considered by each battery replacement enterprise.

At present, battery replacing modules released by various battery replacing enterprises adopt an integrally welded frame structure, and a battery pack needs to be installed from the side surface inwards or from the top downwards, so that the installation convenience is poor, and the inconvenience of disassembling and replacing the battery pack is caused; when the strength of the frame is locally poor, the frame needs to be integrally replaced, and the maintenance cost is high; aiming at various different vehicle types, the frame has more models, and the design, management and production cost is improved.

In order to enable the frame to be freely combined to adapt to different vehicle types, and to be convenient to disassemble and assemble, and to reduce design and production costs, the embodiment provides an electric switching module frame and an electric vehicle, and specific contents of the embodiment are described in detail below with reference to fig. 1 to 8.

As shown in fig. 1 to 4, the battery module frame 100 includes a plurality of frame module units 1, vertical connection units 2, and horizontal connection units 3. The frame module unit 1 includes a plurality of transverse beams 11, a plurality of longitudinal beams 12, and a plurality of vertical beams 13, wherein the frame module unit is used for placing the battery pack 200 therein, the plurality of vertical beams 13 are parallel to each other and are arranged at intervals, the transverse beams 11 and the longitudinal beams 12 are respectively arranged between two adjacent vertical beams 13, and in this embodiment, the transverse beams 11, the longitudinal beams 12, and the vertical beams 13 are connected by welding. The vertical connection unit 2 comprises a first connection section 21, a thrust step 22 and a second connection section 23 which are connected in sequence, the first connection section 21 can be inserted into the vertical beam 13 of the frame module unit 1 located above, and the second connection section 23 can be inserted into the vertical beam 13 of the frame module unit 1 located below, so as to extend the battery replacement module frame 100 in the vertical direction. The horizontal connecting unit 3 is disposed between the longitudinal beams 12 of two adjacent frame module units 1, and is used for extending the battery module frame 100 in the horizontal direction.

In short, the utility model provides a trade electric module frame 100, including a plurality of frame module unit 1 that are used for placing battery package 200, each frame module unit 1 is built by horizontal roof beam 11, vertical roof beam 12 and perpendicular roof beam 13 and is constituteed, simple structure is convenient for assemble, in the vertical direction that trades electric module frame 100, through perpendicular connecting element 2 realize the assembly of frame module unit 1 in the vertical direction, frame module unit 1 of upper and lower side butt respectively on the upper and lower face of thrust step 22, guaranteed that frame module unit 1 of upper and lower side keeps appropriate spacing distance, avoid taking place collision each other; in the horizontal direction of the battery replacement module frame 100, the frame module units 1 are assembled in the horizontal direction through the horizontal connecting unit 3 arranged between the two frame module units 1. The battery pack 200 may be mounted at any position within the frame module unit 1; when one frame module unit 1 is damaged, the frame module unit can be detached and replaced independently without scrapping the whole battery replacement module frame 100, so that the maintenance cost is reduced; the battery pack 200 of different vehicle types is assembled to build the battery replacing module frame 100, so that the application range of the battery replacing module frame 100 is widened.

Further, as shown in fig. 4, a hollow cavity is provided in the vertical beam 13, the side walls of the two ends of the vertical beam 13 are both provided with a first connection hole 131, the first connection section 21 and the second connection section 23 are both penetrated and provided with a second connection hole 24, the first fastener is penetrated and arranged in the first connection hole 131 and the second connection hole 24, the upper surface of the thrust step 22 abuts against the vertical beam 13 of the frame module unit 1 located above, and the lower surface of the thrust step 22 abuts against the vertical beam 13 of the frame module unit 1 located above. Specifically, in this embodiment, the first fastening member is a bolt, and a nut is screwed to a screw portion of the bolt.

In other embodiments, the first fastener may also be a screw, and the first and second connection holes 131 and 24 are internally threaded.

In the present embodiment, the transverse beams 11, the longitudinal beams 12 and the vertical beams 13 are hollow square tubes, and have strong bending resistance, and the frame module unit 1 has a rectangular structure, and has high stability and structural strength.

Further, as shown in fig. 2, the horizontal connection unit 3 includes a first connection member 31 and a second connection member 32, wherein the first connection member 31 is fixedly disposed on the vertical beam 13 of one frame module unit 1, the second connection member 32 is fixedly disposed on the vertical beam 13 of the other frame module unit 1, and the first connection member 31 is detachably connected to the second connection member 32. By additionally arranging the first connecting piece 31 and the second connecting piece 32 which are detachably connected, free splicing among the frame module units 1 is facilitated.

Optionally, as shown in fig. 5, one end of the first connecting member 31 is provided with a convex profile 311, one end of the second connecting member 32 is provided with a concave profile 321, the convex profile 311 is inserted into the concave profile 321, a side wall of the convex profile 311 is provided with a third connecting hole 312, a side wall of the concave profile 321 is provided with a fourth connecting hole 322, and the second fastening member is inserted into the third connecting hole 312 and the fourth connecting hole 322. Through the shape matching between the convex surface 311 and the concave surface 321, the frame module unit 1 is not easy to shake; through addding second fastener, third connecting hole 312 and fourth connecting hole 322, further improve the fastness of connecting, guarantee that battery package 200 places stably.

Optionally, as shown in fig. 5, one end of the first connecting member 31 is provided with an i-shaped surface 313, one end of the second connecting member 32 is provided with a C-shaped surface 323, and the i-shaped surface 313 is inserted into the C-shaped surface 323. Through the shape fit of the I-shaped surface 313 and the C-shaped surface 323, the connection stability between the first connecting piece 31 and the second connecting piece 32 is improved, the profile of the first connecting piece 31 is assembled in the profile of the second connecting piece 32 in a sliding manner along the length direction from top to bottom, the I-shaped surface 313 and the C-shaped surface 323 are attached, the assembly is simple and convenient, and the splicing efficiency is improved.

Further optionally, the first connecting piece 31 and the second connecting piece 32 may also be a snap structure that is clamped with each other, and the like, which is not described herein in detail.

Exemplarily, as shown in fig. 7 and 8, the horizontal connection unit 3 further includes a spacer 33, a fifth connection hole 331 is formed on the spacer 33, a sixth connection hole 132 is formed on the vertical beam 13 of the frame module unit 1, and a third fastener is inserted into the sixth connection holes 132 of the two frame module units 1 and the fifth connection hole 331 of the spacer 33. Through setting up spacer 33 and third fastener, both can follow horizontal direction equipment frame module unit 1, also can make the interval of guaranteeing two frame module units 1 interval adaptations in the horizontal direction, avoid direct collision. Alternatively, the spacer 33 may be made of metal or rubber.

Further, the frame module unit 1, the vertical connecting unit 2 and the horizontal connecting unit 3 are all made of aluminum profiles. The aluminum profile is selected for manufacturing, and the processing and manufacturing are convenient. The aluminum profile is selected as the material, and the aluminum profile is usually selected due to the low density, the density of the aluminum and the aluminum alloy is close to 2.7g and is about 1/3 of that of iron or copper. Aluminum and aluminum alloys have high strength, and can be strengthened by a certain degree of cold working, and part of aluminum alloys can also be strengthened by heat treatment. A layer of compact and firm aluminum oxide protective film is easily and naturally produced on the surface of the aluminum, and a matrix can be well protected from being corroded. Through artificial anodic oxidation and coloring, cast aluminum alloy with good casting performance or wrought aluminum alloy with good processing plasticity can be obtained. Aluminum profiles are not pyrophoric, which is important for applications involving handling or contact with flammable and explosive materials.

Further, as shown in fig. 2, an installation beam 14 is disposed on the inner side of the transverse beam 11 of the frame module unit 1, and a plurality of seventh connection holes 141 are formed in the installation beam 14 for detachably connecting the battery pack 200. An eighth coupling hole is provided at the battery pack 200, and the battery pack 200 may be detachably mounted to the mounting beam 14 using bolts passing through the seventh coupling hole 141 and the eighth coupling hole. The seventh connection holes 141 on the mounting beam 14 may be arranged at intervals along a row, and the seventh connection holes 141 are strip-shaped holes for adapting to battery packs 200 of different length types, so as to further expand the application range of the battery module replacing frame 100.

Further, the aperture sizes of the connection holes on the battery replacement module frame 100 are the same. Not only be convenient for unified processing, also be convenient for choose for use unified instrument to assemble the concatenation.

The present embodiment also provides an electric vehicle including a battery pack 200 and the above-mentioned battery module replacement frame 100, the battery pack 200 being mounted on the mounting beam 14 in the frame module unit 1, the frame module unit 1 being adapted to various sizes of the battery packs 200.

In summary, the battery swapping module frame 100 provided in this embodiment has the following advantages: 1) The transverse, longitudinal and vertical free assembly can be realized, and the assembly is simple and reliable; 2) When the battery pack 200 is disassembled, the corresponding frame module unit 1 can be disassembled, so that the battery pack is convenient and simple and has good maintainability; 3) When the frame has strength problem, the local replacement can be realized, and the maintenance cost is low; 4) The frame module unit 1, the horizontal connecting unit 3 and the vertical connecting unit 2 can realize standardization and universalization, realize modular management and production, and reduce management cost and production cost.

It should be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A battery swapping module frame, comprising:

the battery pack frame comprises a plurality of frame module units (1), wherein a battery pack (200) is placed in each frame module unit (1), each frame module unit (1) comprises a transverse beam (11), a longitudinal beam (12) and a vertical beam (13), the vertical beams (13) are parallel to each other and are arranged at intervals, and the transverse beams (11) and the longitudinal beams (12) are respectively arranged between two adjacent vertical beams (13);

the vertical connecting unit (2) comprises a first connecting section (21), a thrust step (22) and a second connecting section (23) which are sequentially connected, the first connecting section (21) can be inserted into the vertical beam (13) of the frame module unit (1) positioned above, and the second connecting section (23) can be inserted into the vertical beam (13) of the frame module unit (1) positioned below for extending the battery replacement module frame (100) in the vertical direction;

the horizontal connecting unit (3) is arranged between the longitudinal beams (12) of the two adjacent frame module units (1) and is used for extending the battery replacement module frame (100) in the horizontal direction.

2. The battery replacement module frame according to claim 1, wherein a hollow cavity is formed in the vertical beam (13), the side walls of both ends of the vertical beam (13) are respectively provided with a first connection hole (131), the first connection section (21) and the second connection section (23) are respectively provided with a second connection hole (24) in a penetrating manner, a first fastener is arranged in the first connection hole (131) and the second connection hole (24) in a penetrating manner, the upper surface of the thrust step (22) abuts against the vertical beam (13) of the frame module unit (1) located above, and the lower surface of the thrust step (22) abuts against the vertical beam (13) of the frame module unit (1) located above.

3. The battery module frame according to claim 2, wherein the horizontal connection unit (3) comprises a first connection member (31) and a second connection member (32), wherein the first connection member (31) is fixedly arranged on the vertical beam (13) of one of the frame module units (1), wherein the second connection member (32) is fixedly arranged on the vertical beam (13) of the other frame module unit (1), and wherein the first connection member (31) is detachably connected with the second connection member (32).

4. The battery replacement module frame according to claim 3, wherein a convex surface (311) is arranged at one end of the first connecting piece (31), a concave surface (321) is arranged at one end of the second connecting piece (32), the convex surface (311) is inserted into the concave surface (321), a third connecting hole (312) is formed in the side wall of the convex surface (311), a fourth connecting hole (322) is formed in the side wall of the concave surface (321), and a second fastener is arranged in the third connecting hole (312) and the fourth connecting hole (322) in a penetrating manner.

5. The battery replacement module frame as claimed in claim 3, wherein an I-shaped surface (313) is arranged at one end of the first connecting piece (31), a C-shaped surface (323) is arranged at one end of the second connecting piece (32), and the I-shaped surface (313) is inserted into the C-shaped surface (323).

6. The battery replacement module frame as claimed in claim 1, wherein the horizontal connection unit (3) comprises a spacer block (33), a fifth connection hole (331) is formed in the spacer block (33), a sixth connection hole (132) is formed in the vertical beam (13) of the frame module unit (1), and a third fastener is inserted into the sixth connection hole (132) of the two frame module units (1) and the fifth connection hole (331) of the spacer block (33).

7. The battery replacement module frame according to any one of claims 1-6, wherein the frame module unit (1), the vertical connection unit (2) and the horizontal connection unit (3) are made of aluminum profiles.

8. The battery replacement module frame as claimed in claim 7, wherein a mounting beam (14) is disposed on an inner side of the transverse beam (11) of the frame module unit (1), and a plurality of seventh connection holes (141) are formed in the mounting beam (14) for detachably connecting the battery pack (200).

9. The battery replacement module frame as claimed in claim 8, wherein the aperture size of each connecting hole on the battery replacement module frame (100) is the same.

10. An electric vehicle, characterized in that it comprises a battery pack (200) and a battery module frame (100) according to any of claims 1-9, the battery pack (200) being mounted on mounting beams (14) within the frame module unit (1).