CN220391202U - Battery changing rack and vehicle - Google Patents

Abstract

The utility model discloses a battery changing frame and a vehicle, wherein the battery changing frame comprises: the battery replacement frame comprises a battery replacement frame body, at least one first inclined reinforcing structure and at least one second inclined reinforcing structure. The power conversion frame body comprises a first frame, a second frame and a plurality of main beams, wherein the first frame and the second frame are arranged along a first direction, namely the first direction of the power conversion frame body at intervals, the plurality of main beams are connected between the edge of the first frame and the edge of the second frame along the interval, a first inclined reinforcing structure is connected between two main beams on at least one side of the power conversion frame body in the third direction, and a second inclined reinforcing structure is connected between two main beams on at least one end of the power conversion frame body in the second direction. From this, realize the fixed to two girders in a plurality of directions to improve the mode and the structural strength of trading the electric frame, effectively promote the bulk strength who trades electric frame structure, strengthen the stability and the reliability that trades the electric frame, increase the life who trades the electric frame.

Description

Battery changing rack and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a power exchange frame and a vehicle.

Background

In the prior art, most of the battery pack or the battery core is installed in a top-down mode, so that a beam structure for installing the battery pack cannot be arranged in the battery pack replacing frame, and the battery pack can be installed only by additionally installing a battery pack switching support. Specifically, the battery package is installed on battery package switching support earlier, later, from top down the layer by layer installation, and the operation is comparatively complicated, and installation effectiveness is lower to, the beam structure on the battery replacement frame generally sets up horizontally or sets up vertically, and the structural strength of the battery replacement frame is lower, and the ability of supporting the battery package is weaker, exists the potential safety hazard easily.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, a first object of the present utility model is to provide a battery-changing rack, which is convenient to weld and ensures high strength of the battery-changing rack structure, and at the same time, the battery-changing rack is kept lightweight.

A second object of the present utility model is to provide a vehicle including the battery changing rack described in the above embodiment.

According to an embodiment of the first aspect of the present utility model, a power conversion rack includes: the battery replacement frame comprises a battery replacement frame body, at least one first inclined reinforcing structure and at least one second inclined reinforcing structure. The battery charging rack body comprises a first frame, a second frame and a plurality of main beams, wherein the first frame and the second frame are arranged at intervals along a first direction, and the main beams are connected between the edge of the first frame and the edge of the second frame at intervals. The first inclined reinforcing structure is connected between the two main beams at least on one side in the third direction of the battery changing frame body. The second inclined reinforcing structure is connected between the two main beams at least at one end of the battery changing frame body in the second direction.

According to the power conversion frame provided by the embodiment of the utility model, the first oblique reinforcing structure and the second oblique reinforcing structure can be used for realizing connection of a plurality of main beams in the third direction and the second direction of the power conversion frame body, and facilitating connection reliability of the first frame, the second frame and the main beams, and fixing the two main beams in a plurality of directions, so that the mode and the structural strength of the power conversion frame are improved, the integral strength of the power conversion frame structure is effectively improved, the stability and the reliability of the power conversion frame are enhanced, and the service life of the power conversion frame is prolonged.

In some embodiments, the two main beams on at least one side of the third direction of the battery-changing rack body are a first main beam and a second main beam, a first rectangular frame is enclosed between the first main beam, the second main beam, the first frame and the second frame, the first inclined reinforcing structure comprises a first reinforcing beam and a second reinforcing beam which are in cross connection, two ends of the first reinforcing beam are connected at two opposite vertexes of the first rectangular frame, and two ends of the second reinforcing beam are respectively connected at two opposite vertexes of the first rectangular frame.

In some embodiments, the first diagonal reinforcement structure further comprises a third reinforcement beam and a fourth reinforcement beam cross-connected, the third reinforcement beam having ends connected between the first main beam and the second main beam and the fourth reinforcement beam having ends connected between the first frame and the second frame.

In some embodiments, the center of the cross-connection of the third and fourth reinforcement beams coincides with and is connected to the center of the cross-connection of the first and second reinforcement beams.

In some embodiments, the power conversion frame further comprises a first reinforcing plate connected to the first oblique reinforcing structure, the first reinforcing plate being located at a cross connection of the first reinforcing beam and the second reinforcing beam.

In some embodiments, the first reinforcing plate is connected to a side of the first oblique reinforcing structure away from the center of the battery exchange frame body.

In some embodiments, the at least two girders at one end in the second direction of the power conversion frame body are a third girder and a fourth girder, a second rectangular frame is enclosed between the third girder, the fourth girder, the first frame and the second frame, the second oblique reinforcing structure comprises a fifth reinforcing beam and a sixth reinforcing beam which are in cross connection, two ends of the fifth reinforcing beam are connected at two opposite vertexes of the second rectangular frame, and two ends of the sixth reinforcing beam are respectively connected at two opposite vertexes of the second rectangular frame.

In some embodiments, the second diagonal reinforcing structure further comprises: at least one seventh reinforcement beam and at least one eighth reinforcement beam. The seventh reinforcement beam is connected between the third main beam and at least one of the fifth reinforcement beam and the sixth reinforcement beam, and the eighth reinforcement beam is connected between the fourth main beam and at least one of the fifth reinforcement beam and the sixth reinforcement beam.

In some embodiments, the battery cradle further comprises: and a second reinforcing plate. The second reinforcing plate is connected to the second inclined reinforcing structure, and the second reinforcing plate is located at the cross connection position of the fifth reinforcing beam and the sixth reinforcing beam.

In some embodiments, the second frame is disposed below the first frame, the second frame comprising: a frame body and a plurality of frame beams. The main beams are connected between the first frame and the frame body; the frame beams are arranged above the frame body, each frame beam is connected between two main beams, and the first inclined reinforcing structure and the second inclined reinforcing structure are respectively located between the first frame and the corresponding frame beam.

In some embodiments, the battery cradle further comprises: at least one support beam. The support beam is disposed between the frame beam and the frame body.

In some embodiments, one end of the support beam is connected to the connection between the main beam and the frame beam, and the other end of the support beam is connected to the frame body.

In some embodiments, the battery cradle further comprises: at least one support structure. The support structure is arranged in the power exchange frame body and comprises a first support frame and a second support frame, and the first support frame and the second support frame are respectively arranged on two sides of the power exchange frame body in the third direction.

In some embodiments, the first support frame and the second support frame each comprise: a first support plate and a second support plate. The first backup pad at least with trade a plurality of in the third direction of electric frame body one side the girder links to each other, the one end of second backup pad with first backup pad links to each other, the other end orientation of second backup pad trade electric frame body center's direction extension.

In some embodiments, the support structure is a plurality of support structures, and the plurality of support structures are arranged at intervals along the first direction.

In some embodiments, the first frame is located above the second frame, and a plurality of lifting holes are formed in the first frame and are arranged at intervals along the extending direction of the first frame.

In some embodiments, the first diagonal reinforcement structure, the second diagonal reinforcement structure, and the main beam are square tube structures.

In some embodiments, the first diagonal reinforcement structure and the second diagonal reinforcement structure are welded to the main beam.

A vehicle according to an embodiment of the second aspect of the present utility model includes the battery changing rack according to the embodiment of the first aspect of the present utility model.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a battery exchange rack according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of the region P in fig. 1.

Reference numerals:

100. a power exchange frame;

10. a battery changing frame body; 11. a first frame; 111. a hoisting hole; 12. a second frame; 121. a frame body; 122. a frame beam; 13. a main beam; 131. a first main beam; 132. a second main beam; 133. a third main beam; 134. a fourth main beam; 14. a support beam;

20. a first diagonal reinforcing structure; 21. a first reinforcing beam; 22. a second reinforcing beam; 23. a third reinforcing beam; 24. a fourth reinforcing beam; 25. a fifth reinforcing beam; 26. a sixth reinforcing beam; 27. a seventh reinforcing beam; 28. an eighth reinforcing beam;

30. a second diagonal reinforcing structure;

40. a first reinforcing plate; 50. a second reinforcing plate; 60. a support structure; 61. a first support frame; 611. a first support plate; 612. a second support plate; 62. and a second supporting frame.

Detailed Description

Embodiments of the present utility model will be described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and a battery-changing rack 100 according to an embodiment of the present utility model will be described below with reference to fig. 1-2, the battery-changing rack 100 including a battery-changing rack body 10, at least one first diagonal reinforcing structure 20, and at least one second diagonal reinforcing structure 30. The battery-changing rack body 10 has a third direction B and a second direction a and a first direction C, and any two of the second direction a, the first direction C, the second direction a and the third direction B are disposed in a non-parallel manner, and in this embodiment, the second direction a, the third direction B and the first direction C are orthogonal to each other.

Specifically, as shown in fig. 1 and 2, the battery charging frame body 10 includes a first frame 11, a second frame 12, and a plurality of main beams 13, the first frame 11 and the second frame 12 being disposed at intervals in a first direction, that is, a first direction C of the battery charging frame body 10, the plurality of main beams 13 being connected between edges of the first frame 11 and edges of the second frame 12 at intervals from each other. Here, taking an example that the first diagonal reinforcing structure 20 is disposed between the adjacent two main beams 13, the first diagonal reinforcing structure 20 is connected between the adjacent two main beams 13 on at least one side in the third direction B of the power conversion frame body 10, and the second diagonal reinforcing structure 30 is connected between the adjacent two main beams 13 on at least one end in the second direction a of the power conversion frame body 10.

Here, the first frame 11 and the second frame 12 are both rectangular frame structures, the extending direction of the main beams 13 is a first direction C, the plurality of main beams 13 are arranged at intervals between the edges of the first frame 11 and the second frame 12 and between the first power exchange frame 100 and the second power exchange frame 100, two ends of each main beam 13 along the first direction C of the power exchange frame body 10 are respectively connected with the first frame 11 and the second frame 12, and two ends of each first frame 11 and each second frame 12 along the second direction a of the power exchange frame body 10 are respectively connected with one main beam 13. A plurality of main beams 13 are also respectively arranged between the two ends of the first frame 11 and the second frame 12 along the second direction a of the power exchange frame body 10, and the plurality of main beams 13 are arranged at intervals in the second direction a of the power exchange frame body 10. The first oblique reinforcing structure 20 is arranged at two ends of the third direction B of the power exchange frame body 10, the second oblique reinforcing structure 30 is arranged at least one end of the second direction A of the power exchange frame body 10, the first oblique reinforcing structure 20 is located in a space surrounded by the first frame 11, the second frame 12 and the two connected main beams 13 along the third direction B of the power exchange frame body 10, and the second oblique reinforcing structure 30 is located in a space surrounded by the first frame 11, the second frame 12 and the two adjacent main beams 13 along the second direction A of the power exchange frame body 10.

According to the battery exchange frame 100 of the embodiment of the utility model, the arrangement of the first oblique reinforcing structure 20 and the second oblique reinforcing structure 30 can realize the connection of a plurality of main beams 13 in the third direction B and the second direction a of the battery exchange frame body 10, and is convenient for increasing the reliability of the connection of the first frame 11, the second frame 12 and the main beams 13, and the fixation of the two main beams 13 in the plurality of directions, so that the mode and the structural strength of the battery exchange frame 100 are improved, the overall strength of the structure of the battery exchange frame 100 is effectively improved, the stability and the reliability of the battery exchange frame 100 are enhanced, and the service life of the battery exchange frame 100 is prolonged.

In some embodiments, as shown in fig. 1, two adjacent girders 13 on at least one side in the third direction B of the power conversion frame body 10 are a first girder 131 and a second girder 132, a first rectangular frame is enclosed between the first girder 131, the second girder 132, the first frame 11 and the second frame 12, the first diagonal reinforcing structure 20 includes a first reinforcing beam 21 and a second reinforcing beam 22 that are cross-connected, two ends of the first reinforcing beam 21 are connected at two opposite vertices of the first rectangular frame, and two ends of the second reinforcing beam 22 are respectively connected at two other opposite vertices of the first rectangular frame.

For example, between two ends of the second direction a of the battery exchange frame body 10, the main beams 13 for connecting the first frame 11 and the second frame 12 are a first main beam 131 and a second main beam 132, the first main beam 131 and the second main beam 132 are arranged at intervals along the second direction a of the battery exchange frame body 10, an area surrounded by the first main beam 131, the second main beam 132 and the first frame 11 and the second frame 12 is a first rectangular frame, the first oblique reinforcing structure 20 is arranged in the first rectangular frame, and four corners of the first rectangular frame are connected with the first oblique reinforcing structure 20. The first reinforcement beam 21 and the second reinforcement beam 22 are obliquely arranged and are respectively connected with two vertexes on diagonal lines of the corresponding two first rectangular frames, so that the connected first reinforcement beam 21 and second reinforcement beam 22 are arranged in the first rectangular frames in a cross shape to form connection and support for the first frame 11, the second frame 12 and the main beam 13. From this, the setting of first stiffening beam 21 and second stiffening beam 22 to make first stiffening beam 21 and second stiffening beam 22 form the cross structure in first rectangle frame, increase the girder 13 and be connected with first frame 11 and second frame 12, improve the structural strength of trading electric frame 100, effectively promote the bearing capacity of trading electric frame body 10.

Further, as shown in fig. 1, the first oblique reinforcing structure 20 further includes a third reinforcing beam 23 and a fourth reinforcing beam 24 that are cross-connected, the third reinforcing beam 23 extends along the second direction a of the power conversion frame body 10, the fourth reinforcing beam 24 extends along the first direction C of the power conversion frame body 10, two ends of the third reinforcing beam 23 are connected between the first main beam 131 and the second main beam 132 to realize connection of the first main beam 131 and the second main beam 132, the structural strength of the power conversion frame body 10 along the second direction a of the power conversion frame body 10 is increased, two ends of the fourth reinforcing beam 24 are connected between the first frame 11 and the second frame 12 to realize connection of the first frame 11 and the second frame 12, and the structural strength of the power conversion frame body 10 in the first direction C is increased. The third reinforcing beam 23 and the fourth reinforcing beam 24 are also disposed in the first rectangular frame, and in combination with the first reinforcing beam 21 and the second reinforcing beam 22, the plurality of reinforcing beams included in the first oblique reinforcing structure 20 can realize support and connection in a plurality of directions of the second direction a, the first direction C and the diagonal direction of the first rectangular frame of the power exchange frame body 10, so that the power exchange frame 100 has higher structural strength. Therefore, the third reinforcement beam 23 and the fourth reinforcement beam 24 which are in cross connection can increase the structural strength of the first rectangular frame in the second direction a and the first direction C of the power exchange frame body 10, so that the power exchange frame 100 can be supported better, and the mode of the power exchange frame 100 can be improved.

In some embodiments, as shown in fig. 1, the center of the cross-connection of the third reinforcement beam 23 and the fourth reinforcement beam 24 coincides with and is connected to the center of the cross-connection of the first reinforcement beam 21 and the second reinforcement beam 22. That is, the first reinforcing beam 21, the second reinforcing beam 22, the third reinforcing beam 23, and the fourth reinforcing beam 24 are each connected to the inner peripheral wall of the first rectangular frame through the center of the first rectangular frame. The first, second, third and fourth reinforcing beams 21, 22, 23 and 24 are in a zigzag structural design to improve the structural strength of the battery exchange frame 100 in a plurality of directions. Therefore, the center of the cross connection of the third reinforcing beam 23 and the fourth reinforcing beam 24 coincides with and is connected with the center of the cross connection of the first reinforcing beam 21 and the second reinforcing beam 22, so that the structural strength of the first oblique reinforcing beam can be enhanced, the firmness of the connection part of the first oblique reinforcing structure 20 and the frame and the main beam 13 is improved, the first oblique reinforcing structure 20 and the first frame 11, the second frame 12, the first main beam 131 and the second main beam 132 are ensured to have enough connection strength, and the integral rigidity of the power conversion frame 100 is improved.

Alternatively, referring to fig. 1, the first reinforcement beam 21 and the second reinforcement beam 22 each include two first sub-reinforcement beams, one end of the two first sub-reinforcement beams of the first reinforcement beam 21 adjacent to the center of the first rectangular frame is connected to one end of the two first sub-reinforcement beams of the second reinforcement beam 22 adjacent to the center of the first rectangular frame, and one ends of the plurality of first sub-reinforcement beams remote from the first rectangular frame are connected to the junctions of the first longitudinal beam and the second longitudinal beam with the first frame 11 and the second frame 12, respectively. The third reinforcement beam 23 may be connected to two adjacent first main beams 131 and second main beams 132 along the second direction a of the battery changing frame body 10 through the fourth reinforcement beam 24, and the third reinforcement beam 23 may include two second sub-reinforcement beams, one ends of the two second sub-reinforcement beams adjacent to the center of the first rectangular frame are connected to a plurality of first sub-reinforcement beams, and one ends of the two second sub-reinforcement beams far away from the center of the first rectangular frame are connected to the first main beams 131 and the second main beams 132, respectively. The fourth girder 134 is integrally connected between the first frame 11 and the second frame 12 and between the first girder 131 and the second girder 132 in the first direction C of the battery exchange frame body 10.

In some embodiments, as shown in fig. 1, the battery cradle 100 further comprises: the first reinforcing plate 40, the first reinforcing plate 40 is connected to the first diagonal reinforcing structure 20, and the first reinforcing plate 40 is located at the cross-connection of the first reinforcing beam 21 and the second reinforcing beam 22, and is also located at the cross-connection of the third reinforcing beam 23 and the fourth reinforcing beam 24. That is, the first reinforcing beam 21, the second reinforcing beam 22, the third reinforcing beam 23 and the fourth reinforcing beam 24 are in the center of the cross overlapping connection, the first reinforcing plate 40 is disposed at the connection and is located at one side of the first oblique reinforcing structure 20 away from the center of the power exchange frame body 10 along the third direction B of the power exchange frame body 10, and the first reinforcing plate 40 is connected with the first reinforcing beam 21, the second reinforcing beam 22, the third reinforcing beam 23 and the fourth reinforcing beam 24. Therefore, the structural strength of connection between the plurality of reinforcing beams can be increased by the arrangement of the first reinforcing plate 40, the area of connection between the plurality of reinforcing beams is increased, the connection strength of the cross connection parts of the four reinforcing beams is effectively enhanced, the fracture of the connection parts caused by the small connection area between the reinforcing beams is prevented, and the stable connection between the reinforcing beams is realized.

The first reinforcing plate 40 is connected to a side of the first oblique reinforcing structure 20 away from the center of the battery exchange frame body 10. From this, the position setting of first reinforcing plate 40 is more convenient for be connected between first reinforcing plate 40 and the stiffening beam, reduces the operation degree of difficulty, reduces manufacturing cost, and first reinforcing plate 40 simple structure, and the processing mode is simple, and the volume is less, and manufacturing cost is lower, can effectively promote production efficiency, improves the reliability of connecting between a plurality of stiffening beams.

In some embodiments, as shown in fig. 1, two adjacent girders 13 at least at one end in the second direction a of the power conversion frame body 10 are a third girder 133 and a fourth girder 134, a second rectangular frame is enclosed between the third girder 133, the fourth girder 134, the first frame 11 and the second frame 12, the second diagonal reinforcing structure 30 includes a fifth reinforcing beam 25 and a sixth reinforcing beam 26 that are cross-connected, two ends of the fifth reinforcing beam 25 are connected at two opposite vertices of the second rectangular frame, and two ends of the sixth reinforcing beam 26 are respectively connected at two other opposite vertices of the second rectangular frame. The third main beam 133 and the fourth main beam 134 are two main beams 13 respectively arranged at two ends of the battery changing frame body 10 along the third direction B, at least one of the fifth reinforcing beam 25 and the sixth reinforcing beam 26 comprises two third sub-reinforcing beams, for example, the fifth reinforcing beam 25 comprises two third sub-reinforcing beams, the sixth reinforcing beam 26 is an integral body, one end of the two third sub-reinforcing beams adjacent to the center of the second rectangular frame is connected with the sixth reinforcing beam 26, one end of the two third sub-reinforcing beams far away from the center of the second rectangular frame is respectively connected at two vertexes of the second rectangular frame along the diagonal direction, and two ends of the sixth reinforcing beam 26 are respectively connected at two other vertexes of the second rectangular frame. The fifth reinforcement beam 25 and the sixth reinforcement beam 26 are cross-connected in the second rectangular frame. Therefore, the arrangement of the fifth stiffening beam 25 and the sixth stiffening beam 26 can increase the structural strength of at least one end of the battery changing frame 100 in the second direction a, further improve the structural strength and rigidity of the battery changing frame 100, and effectively improve the supporting capability of the battery changing frame body 10.

In some embodiments, as shown in FIG. 1, the second diagonal reinforcing structure 30 further comprises: at least one seventh reinforcement beam 27 and at least one eighth reinforcement beam 28. The seventh reinforcement beam 27 is connected between at least one of the fifth reinforcement beam 25 and the sixth reinforcement beam 26 and the third main beam 133, and the eighth reinforcement beam 28 is connected between at least one of the fifth reinforcement beam 25 and the sixth reinforcement beam 26 and the fourth main beam 134.

Specifically, the number of the seventh reinforcement beams 27 is two, the number of the eighth reinforcement beams 28 is two, the two seventh reinforcement beams 27 are arranged at intervals along the first direction C of the power exchange frame body 10, the two eighth reinforcement beams 28 are arranged at intervals along the first direction C of the power exchange frame body 10, and the seventh reinforcement beams 27 and the eighth reinforcement beams 28 extend along the third direction B of the power exchange frame body 10. Wherein one of the two seventh reinforcement beams 27 is connected between the sixth reinforcement beam 26 and the third main beam 133, and the other of the two seventh reinforcement beams 27 is connected between the third sub-reinforcement beam adjacent to the second frame 12 and the third main beam 133; one of the two eighth reinforcement beams 28 is connected between the third sub-reinforcement beam adjacent to the first frame 11 and the fourth main beam 134, and the other of the two eighth reinforcement beams 28 is connected between the sixth reinforcement beam 26 and the fourth main beam 134.

Therefore, the arrangement of the seventh reinforcement beam 27 and the eighth reinforcement beam 28 can improve the structural stability and strength of the second oblique reinforcement structure 30, further improve the structural rigidity of the battery-changing frame 100 in the third direction B, prevent the battery-changing frame 100 from deforming during use, and enhance the bearing capacity of the battery-changing frame 100.

In some embodiments, as shown in fig. 1, the battery cradle 100 further comprises: the second reinforcing plate 50, the second reinforcing plate 50 is connected to the second oblique reinforcing structure 30, the second reinforcing plate 50 is located at the cross connection of the fifth reinforcing beam 25 and the sixth reinforcing beam 26, and the second reinforcing plate 50 may be connected to the fifth reinforcing beam 25 and the sixth reinforcing beam 26 and located at a side of the second oblique reinforcing structure 30 away from the center of the power exchanging frame body 10 along the second direction a of the power exchanging frame body 10. Therefore, the arrangement of the second reinforcing plate 50 can effectively enhance the connection strength of the cross connection part of the fifth reinforcing beam 25 and the sixth reinforcing beam 26, increase the welding area, prevent the connection part from breaking, ensure the stable connection of the fifth reinforcing beam 25 and the sixth reinforcing beam 26, and further improve the structural strength of the power conversion frame body 10.

In some embodiments, as shown in fig. 1, the first frame 11 and the second frame 12 are disposed at intervals along the first direction C of the battery exchange rack body 10, and the second frame 12 is disposed below the first frame 11. The second frame 12 includes: the frame body 121 and a plurality of frame beams 122, a plurality of girder 13 connect between first frame 11 and frame body 121, and a plurality of frame beams 122 are established in the top of frame body 121, and every frame beam 122 connects between two adjacent girder 13, and first slant additional strengthening 20 and second slant additional strengthening 30 are located respectively between first frame 11 and corresponding frame beam 122.

The second frame 12 is located below the first direction C of the battery exchange frame body 10, and the frame body 121 is located below the plurality of frame beams 122 along the first direction C of the battery exchange frame body 10. The two ends of the frame beam 122 are respectively connected with two adjacent main beams 13, the frame beam 122, the two main beams 13 and the first frame 11 enclose a first rectangular frame and a second rectangular frame, and the difference is that the first rectangular frame is formed at least one end of the third direction B of the power exchange frame body 10, the second rectangular frame is formed at least one end of the second direction A of the power exchange frame body 10, the first inclined reinforcing structure 20 is located in the first rectangular frame, and the second inclined reinforcing structure 30 is located in the second rectangular frame. The frame beams 122 are spaced apart from the frame body 121 along the first direction C of the battery exchange rack body 10. Therefore, the structural strength of the second frame 12 can be improved due to the arrangement of the frame beams 122 and the frame body 121, the second frame 12 is simple in structure, the structural strength of the second frame 12 is ensured, the second frame 12 can better form the support for the first frame 11, and the overall strength and rigidity of the power conversion frame 100 are improved.

Optionally, as shown in fig. 1, the motor further includes: at least one support beam 14, the support beam 14 being arranged between the frame beam 122 and the frame body 121. The supporting beam 14 is obliquely arranged in a space surrounded by the frame beam 122, the main beam 13 and the frame body 121, and the supporting beam 14, the main beam 13 and the frame body 121 form a triangle structure. Therefore, the triangular structure formed by the supporting beams 14, the main beams 13 and the frame body 121 has higher stability, can play a role in strengthening the structural strength of the whole power exchange frame 100, strengthen the strength and rigidity of the bottoms of the main beams 13, and facilitate the supporting of the main beams 13 on the power exchange frame 100.

Further, one end of the support beam 14 is connected to the junction of the main beam 13 and the frame beam 122, and the other end of the support beam 14 is connected to the frame body 121. Specifically, taking the first main beam 131 as an example, two supporting beams 14 are respectively disposed on two sides of the first main beam 131 along the lower end of the first direction C of the power conversion frame body 10, the two supporting beams 14 are all disposed in an inclined manner, the two supporting beams are symmetrically distributed in the second direction a of the first main beam 131 of the power conversion frame body 10, one end of the supporting beam 14 is connected at the connection position between the first main beam 131 and the frame beam 122, and the other end of the supporting beam 14 is connected with the frame body 121. Alternatively, a support beam 14 is provided on one side of the main beam 13 to form a support for the main beam 13 and the frame beam 122. Therefore, the arrangement of the supporting beam 14 can effectively enhance the connection strength of the connection part of the main beam 13 and the frame beam 122, improve the stability of the overall structure of the second frame 12, prevent the second frame 12 from deforming, and enhance the structural strength of the second frame 12.

In some embodiments, as shown in fig. 1, the battery cradle 100 further comprises: at least one supporting structure 60, the supporting structure 60 is disposed in the battery charging stand body 10, the supporting structure 60 includes a first supporting frame 61 and a second supporting frame 62, and the first supporting frame 61 and the second supporting frame 62 are respectively disposed on two sides of the battery charging stand body 10 in the third direction B. The supporting structure 60 extends along the second direction a of the battery changing frame body 10, the supporting structure 60 is arranged on one side of each main beam 13 along the third direction B of the battery changing frame body 10, which is close to the center of the battery changing frame body 10, the supporting structure 60 is connected with each main beam 13, and the first supporting frame 61 and the second supporting frame 62 are oppositely arranged on the same plane in space. Alternatively, the fourth reinforcement beam 24 included in each first diagonal reinforcement structure 20 is connected to the support structure 60 along a portion of the battery charging stand body 10 opposite to the first support frame 61 and the second support frame 62 in the third direction B, for example, the support structure 60 and the first diagonal reinforcement structure 20 may be connected by bolts. Thus, the support structure 60 is configured to hold the battery cell or the battery pack, and may be used to limit the battery cell in the first direction C, and also to support the battery cell.

The number of the supporting structures 60 may be plural, and the supporting structures 60 are disposed at intervals along the first direction C of the power conversion frame body 10 on one side of two ends of the third direction B of the power conversion frame body 10 adjacent to the center of the power conversion frame body 10. That is, a certain distance is formed between the plurality of support structures 60 along the first direction C of the battery-changing rack body 10, and a plurality of spaces are formed between the plurality of support structures 60 and the battery-changing rack body 10 for placing the battery cells. The interval setting of a plurality of bearing structures 60 can make every bearing structure 60 atress even, prevents that a plurality of electric cores from stacking when placing because gravity accumulation leads to the electric core of below to be extruded and take place deformation, and bearing structure 60 can play the effect of protection electric core, improves electric core security, prolongs the life of electric core.

In some embodiments, as shown in fig. 1 and 2, the first support 61 and the second support 62 each comprise: a first support plate 611 and a second support plate 612. The first support plate 611 is connected to at least one side of the plurality of main beams 13 in the third direction B of the battery changing frame body 10, one end of the second support plate 612 is connected to the first support plate 611, and the other end of the second support plate 612 extends toward the center of the battery changing frame body 10. When the first support 61 and the second support 62 are connected to the main beam 13, the first support 611 is connected to the main beam 13 and the second support 612 is connected to the cell. The first support plate 611 and the second support plate 612 are provided in an L-shape. Therefore, the first supporting plate 611 is used for being fixed with the main beams 13, for limiting the position of the supporting structure 60 in the first direction C of the battery exchange frame body 10, so as to facilitate increasing the connection between two adjacent main beams 13, improving the structural strength of the battery exchange frame 100, and the second supporting plate 612 is used for placing the battery cell and limiting and supporting the battery cell in the first direction C, increasing the supporting capability of the battery cell placed in the battery exchange frame 100, and improving the stability and reliability of the battery cell installation.

In some alternative embodiments, as shown in fig. 1, the first frame 11 is located above the second frame 12, and a plurality of lifting holes 111 are formed in the first frame 11, and the plurality of lifting holes 111 are arranged at intervals along the extending direction of the first frame 11. That is, the first frame 11 is located above the second frame 12 along the third direction B of the power conversion frame body 10, and a plurality of lifting holes 111 are formed in the first frame 11 for lifting the power conversion frame 100, and the lifting holes 111 penetrate through the first frame 11 along the first direction C of the power conversion frame body 10, so that the power conversion frame 100 is uniformly distributed under the condition that the structural strength of the first frame 11 is not affected, stress concentration at a certain point is prevented from causing deformation of the power conversion frame body 10, manpower is reduced, and the power conversion frame 100 is convenient to carry.

In some embodiments, as shown in fig. 1, the first diagonal reinforcing structure 20, the second diagonal reinforcing structure 30, and the main beam 13 are square tube structures. The square tube is a hollow square light thin-wall steel tube with a cross section, and is also called a steel refrigeration bent section. The steel is square section shape and size steel which is manufactured by taking Q235 hot-rolled or cold-rolled strip steel or coiled sheet as a base material, performing cold bending processing and forming, and then performing high-frequency welding. The square tube structure has good comprehensive mechanical property, strong bearing capacity, good cold and hot processing performance and corrosion resistance, convenient welding and very high cost performance, the strength of the whole structure of the power exchange frame 100 can be effectively enhanced by using the square tube structure, the tensile, compressive and bending resistance of the power exchange frame 100 are improved, meanwhile, the square tube has the hollow structural characteristics, so that the square tube has lighter weight and is convenient to transport, the square tube structure has lower cost, the production cost of the power exchange frame 100 can be reduced, and the lightweight design of the power exchange frame 100 is realized.

In some embodiments, the first diagonal reinforcing structure 20 and the second diagonal reinforcing structure 30 are welded to the main beam 13. The welding has the advantage of good connection performance, can conveniently carry out combination welding on each structure, and simultaneously can connect materials with different shapes and sizes, thereby achieving the purposes of reducing weight, saving materials, optimizing resources and the like. And the welding also has the characteristics of high rigidity and good integrity of the welding structure, and is suitable for manufacturing the hollow structure with high strength and high rigidity. Therefore, the first inclined reinforcing structure 20, the second inclined reinforcing structure 30 and the main beam 13 can effectively enhance the integral strength of the power exchange frame 100 by adopting a welding mode, and the requirements of high strength and high rigidity of the power exchange frame 100 are met.

A vehicle according to an embodiment of the second aspect of the present utility model includes the battery changing rack 100 of the above-described embodiment.

According to the vehicle provided by the embodiment of the utility model, the battery replacement frame 100 is adopted, so that the battery replacement efficiency can be improved when the battery cell or the battery pack needs to be replaced, the structural strength of the battery replacement frame 100 is improved, and the safety and the use experience of the vehicle are improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (19)

1. A battery exchange rack, comprising:

the power conversion frame comprises a power conversion frame body, wherein the power conversion frame body comprises a first frame, a second frame and a plurality of main beams, the first frame and the second frame are arranged at intervals along a first direction, and the main beams are connected between the edges of the first frame and the edges of the second frame at intervals;

the first inclined reinforcing structure is connected between the two main beams at least on one side of the battery changing frame body in the third direction;

the second inclined reinforcing structure is connected between the two main beams at least at one end of the battery changing frame body in the second direction.

2. The power conversion frame according to claim 1, wherein the two main beams on at least one side of the power conversion frame body in the third direction are a first main beam and a second main beam, and a first rectangular frame is enclosed among the first main beam, the second main beam, the first frame and the second frame;

the first oblique reinforcing structure comprises a first reinforcing beam and a second reinforcing beam which are connected in a cross mode, two ends of the first reinforcing beam are connected to two opposite vertexes of the first rectangular frame, and two ends of the second reinforcing beam are connected to the other two opposite vertexes of the first rectangular frame respectively.

3. The battery charging stand of claim 2, wherein the first diagonal reinforcement structure further comprises a third reinforcement beam and a fourth reinforcement beam cross-connected, wherein two ends of the third reinforcement beam are connected between the first main beam and the second main beam, and wherein two ends of the fourth reinforcement beam are connected between the first frame and the second frame.

4. A battery cradle as set forth in claim 3 wherein the center of the cross-connect of the third and fourth reinforcement beams coincides with and is connected to the center of the cross-connect of the first and second reinforcement beams.

5. The battery cradle of claim 2, further comprising:

the first reinforcing plate is connected to the first inclined reinforcing structure and is located at the cross connection position of the first reinforcing beam and the second reinforcing beam.

6. The battery exchange rack of claim 5, wherein the first reinforcing plate is connected to a side of the first oblique reinforcing structure away from the center of the battery exchange rack body.

7. The power conversion frame according to claim 1, wherein the two main beams of at least one end of the power conversion frame body in the second direction are a third main beam and a fourth main beam, and a second rectangular frame is enclosed among the third main beam, the fourth main beam, the first frame and the second frame;

the second inclined reinforcing structure comprises a fifth reinforcing beam and a sixth reinforcing beam which are connected in a cross mode, two ends of the fifth reinforcing beam are connected to two opposite vertexes of the second rectangular frame, and two ends of the sixth reinforcing beam are respectively connected to the other two opposite vertexes of the second rectangular frame.

8. The battery exchange rack of claim 7, wherein the second diagonal reinforcement structure further comprises:

at least one seventh reinforcement beam connected between the third main beam and at least one of the fifth reinforcement beam and the sixth reinforcement beam;

at least one eighth reinforcement beam connected between the fourth main beam and at least one of the fifth reinforcement beam and the sixth reinforcement beam.

9. The battery cradle of claim 7, further comprising:

the second reinforcing plate is connected to the second inclined reinforcing structure and is located at the cross connection position of the fifth reinforcing beam and the sixth reinforcing beam.

10. The battery exchange rack of claim 1, wherein the second frame is disposed below the first frame, the second frame comprising:

the main beams are connected between the first frame and the frame body;

the frame beams are arranged above the frame body, each frame beam is connected between two main beams, and the first inclined reinforcing structure and the second inclined reinforcing structure are respectively located between the first frame and the corresponding frame beam.

11. The battery cradle of claim 10, further comprising:

at least one support beam, the support beam is provided between the frame beam and the frame body.

12. The battery charging stand of claim 11, wherein one end of the support beam is connected to a connection between the main beam and the frame beam, and the other end of the support beam is connected to the frame body.

13. The battery cradle of claim 1, further comprising:

at least one bearing structure, bearing structure establishes in the trading the electric frame body, bearing structure includes first support frame and second support frame, first support frame with the second support frame is established respectively trade the both sides in the third direction of electric frame body.

14. The battery cradle of claim 13, wherein the first support cradle and the second support cradle each comprise:

the first support plate is at least connected with the main beams on one side of the battery changing frame body in the third direction;

the second backup pad, the one end of second backup pad with first backup pad links to each other, the other end of second backup pad orientation trades the direction in electric frame body center and extends.

15. The battery exchange rack of claim 13, wherein the plurality of support structures are spaced apart along the first direction.

16. The battery charging rack of claim 1, wherein the first frame is located above the second frame, a plurality of hoisting holes are formed in the first frame, and the hoisting holes are arranged at intervals along the extending direction of the first frame.

17. The battery charging stand of claim 1, wherein the first diagonal reinforcement structure, the second diagonal reinforcement structure, and the main beam are square tube structures.

18. The battery cradle of any one of claims 1-17, wherein the first and second diagonal reinforcement structures are welded to the main beam.

19. A vehicle comprising a battery exchange rack according to any one of claims 1-18.