Battery supporting frame positioning device and electric aircraft

Abstract

The utility model belongs to the technical field of electric airplanes, and discloses a battery supporting frame positioning device and an electric airplane, the battery supporting frame positioning device comprises a supporting base, a supporting piece and a limiting piece, and the supporting base is used for being fixedly installed on the bottom wall of a cabin; the supporting piece is fixedly connected to the supporting base and provided with a supporting face, the supporting face is used for supporting the two longitudinal beams and one of the multiple transverse beams at the same time, so that the bottom wall of the cabin can provide support for the two longitudinal beams and one of the multiple transverse beams, the two limiting pieces are fixedly arranged on the supporting face, and the limiting pieces are fixedly arranged on the supporting face. The two limiting pieces can abut against the two longitudinal beams in the first direction correspondingly, so that the longitudinal beams can be limited in the first direction, positioning during installation is facilitated, and the positioning precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric airplane technical field especially, and it is battery support frame positioning device and electric airplane. BACKGROUND

[0002] In the electric airplane, the battery is usually installed on the battery support frame, the battery support frame generally includes two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams connecting the two longitudinal beams, the cross beams are generally provided with a plurality of, a plurality of cross beams need to be installed on a plurality of frame positions respectively, and a certain distance needs to be kept between the two longitudinal beams to ensure that the battery pack can be slid into the installation from the slide rail of the longitudinal beam, therefore, the cross beam and the longitudinal beam of the battery support frame need to be accurately positioned before installation. The current positioning mode is usually a manual line positioning mode, which is time-consuming and laborious, and the positioning accuracy is low. SUMMARY

[0003] According to one aspect of the utility model, the utility model provides battery support frame positioning device to solve the problem that the positioning mode of the cross beam and the longitudinal beam in the prior art is usually a manual line positioning mode, which is time-consuming and laborious, and the positioning accuracy is low.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The battery support frame positioning device, the battery support frame includes two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams connecting the two longitudinal beams, the cross beams all extend along a first direction, the two longitudinal beams all extend along a second direction, and the second direction is perpendicular to the first direction; the two longitudinal beams are used for supporting the battery;

[0006] The battery support frame positioning device comprises:

[0007] The support base is used for being fixedly installed on the bottom wall of the cabin;

[0008] The support piece is fixedly connected to the support base and has a support surface, and the support surface is used for simultaneously supporting the two longitudinal beams and one of the plurality of cross beams;

[0009] The limiting piece is provided with two, and the two limiting pieces are all fixedly arranged on the support surface, and the two limiting pieces can abut against the two longitudinal beams along the first direction respectively.

[0010] As a preferred scheme of the battery support frame positioning device, the two longitudinal beams are located between the two limiting pieces; or, the two limiting pieces are located between the two longitudinal beams.

[0011] As a preferred scheme of the battery support frame positioning device, the two limiting pieces can abut against the cross beam along the second direction simultaneously.

[0012] As the preferred scheme of the battery support frame positioning device, the support base is fixedly installed on the bottom wall of the cabin through a fixing plate, the support base is fixedly connected with the fixing plate through a first fastener, the fixing plate is fixedly connected with the bottom wall of the cabin through a second fastener; the fixing plate has a first connecting hole and a second connecting hole, the support base has a third connecting hole, the bottom wall of the cabin is connected with a structural member, and the structural member has a fourth connecting hole; the first fastener comprises a first clamping pin and a first clamping nut, the first clamping pin can pass through the first connecting hole and the third connecting hole at the same time and is threadedly connected with the first clamping nut to clamp the support base and the fixing plate; the second fastener comprises a second clamping pin and a second clamping nut, the second clamping pin can pass through the second connecting hole and the fourth connecting hole at the same time and is threadedly connected with the second clamping nut to clamp the fixing plate and the structural member.

[0013] As the preferred scheme of the battery support frame positioning device, the first clamping pin extends in a second direction, the fixing plate has two first connecting holes, the support base has two third connecting holes, and two first fasteners are provided, and one of the first connecting holes is an elongated hole and extends in a first direction.

[0014] As the preferred scheme of the battery support frame positioning device, the second clamping pin extends in a second direction, the second connecting hole is an elongated hole and extends in a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0015] As the preferred scheme of the battery support frame positioning device, the support base is fixedly connected with the support member through a connecting structure, and the connecting structure comprises a plurality of connecting rods, one end of each of the connecting rods is connected with the support base, and the other end of each of the connecting rods is connected with the support member.

[0016] As the preferred scheme of the battery support frame positioning device, one end of one of the connecting rods is connected with a middle part of the support base, and the other end of the connecting rod is connected with a middle part of the support member.

[0017] According to another aspect of the utility model, provide electric aircraft, including above battery support frame positioning device, still include cabin, battery support frame and battery, the battery support frame includes two longitudinal beams that parallel and interval arrangement and simultaneously connect multiple cross beams of two longitudinal beam, the cross beam all along first direction extension, two longitudinal beam all along second direction extension, second direction perpendicular to first direction, two longitudinal beam are used for supporting the battery, multiple battery support frame positioning device is provided with, multiple battery support frame positioning device and multiple cross beam one to one arrangement, the support base of multiple battery support frame positioning device all fixed mounting in the bottom wall of cabin.

[0018] As the preferred scheme of electric aircraft, two longitudinal beams all are provided with slide rail along second direction extension, the battery is slidably arranged in slide rail.

[0019] The utility model discloses beneficial effect is:

[0020] The utility model provides battery support frame positioning device, battery support frame includes two longitudinal beams that parallel and interval arrangement and simultaneously connect several cross beams of two longitudinal beam, the cross beam all along first direction extension, two longitudinal beam all along second direction extension, second direction perpendicular to first direction, two longitudinal beam are used for supporting the battery, battery support frame positioning device includes support base, support piece and limit piece, and support base is used for fixed mounting in the bottom wall of cabin, support piece fixed connection in support base, and have support face, and support face is used for simultaneously supporting two longitudinal beams and one of several cross beams, to make the bottom wall of cabin can provide support for two longitudinal beams and one of several cross beams, and two limit pieces are set up, two limit pieces all fixed setting in support face, and two limit pieces can respectively with two longitudinal beam along first direction abut, to be able to along first direction to longitudinal beam and position, be convenient for the positioning of installation, and positioning accuracy is higher.

[0021] The utility model also provides electric aircraft, including battery support frame positioning device, still include cabin, battery support frame and battery, battery support frame includes two longitudinal beams that parallel and interval arrangement and simultaneously connect multiple cross beams of two longitudinal beam, the cross beam all along first direction extension, two longitudinal beam all along second direction extension, second direction perpendicular to first direction, two longitudinal beam are used for supporting the battery, multiple battery support frame positioning device is provided with, multiple battery support frame positioning device and multiple cross beam one to one arrangement, the support base of multiple battery support frame positioning device all fixed mounting in the bottom wall of cabin, to provide stable support to all cross beams and two longitudinal beam through multiple battery support frame positioning device, in addition, two limit pieces in battery support frame positioning device can respectively with two longitudinal beam along first direction abut, to be able to along first direction to longitudinal beam and position, be convenient for the positioning of installation, and positioning accuracy is higher. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the battery support frame positioning device in the embodiment of the utility model;

[0023] Figure 2 is a first structural schematic view of the end battery support frame positioning device in the embodiment of the utility model;

[0024] Figure 3 is Figure 2 the enlarged view of A in the middle;

[0025] Figure 4 is a second structural schematic view of the end battery support frame positioning device in the embodiment of the utility model;

[0026] Figure 5 is Figure 4 the enlarged view of B in the middle;

[0027] Figure 6 is a structural schematic view of the middle battery support frame positioning device in the embodiment of the utility model;

[0028] Figure 7 is Figure 6 the enlarged view of C in the middle;

[0029] Figure 8 is a first structural schematic view of the first clamping pin in the embodiment of the utility model;

[0030] Figure 9 is a second structural schematic view of the first clamping pin in the embodiment of the utility model;

[0031] Figure 10 is a structural schematic view of the first clamping nut in the embodiment of the utility model;

[0032] Figure 11 is a sectional view of the first clamping nut in the embodiment of the utility model;

[0033] Figure 12 is a structural schematic view of the second clamping pin in the embodiment of the utility model;

[0034] Figure 13 is a structural schematic view of the second clamping nut in the embodiment of the utility model;

[0035] Figure 14 is a sectional view of the second clamping nut in the embodiment of the utility model.

[0036] In the figure:

[0037] 100, end battery support frame positioning device; 200, middle battery support frame positioning device;

[0038] 1, support base;

[0039] 2, support; 21, support surface;

[0040] 3, limiting piece;

[0041] 4, connecting rod;

[0042] 5, fixed plate; 51, first connecting hole; 52, second connecting hole;

[0043] 6, first fastener; 61, first clamping pin; 611, first threaded part; 62, first clamping nut; 621, first threaded hole; 63, first gasket;

[0044] 7, second fastener; 71, second clamping pin; 711, second threaded part; 72, second clamping nut; 721, second threaded hole; 73, second gasket. DETAILED DESCRIPTION

[0045] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0046] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0048] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0049] In the electric aircraft, the battery is usually installed on the battery support frame, and the battery support frame generally includes two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams connected to the two longitudinal beams at the same time. The cross beams are generally provided with a plurality of cross beams, which need to be installed on a plurality of frame positions respectively, and a certain distance needs to be maintained between the two longitudinal beams to ensure that the battery pack can be slid into the installation from the slide rail of the longitudinal beam. Therefore, the cross beams and longitudinal beams of the battery support frame need to be accurately positioned before installation. The current positioning method is usually a manual line marking positioning method, which is time-consuming and laborious, and has low positioning accuracy.

[0050] To this end, the present embodiment provides a battery support frame positioning device to solve the problem that the current positioning method of the cross beam and the longitudinal beam is usually a manual line marking positioning method, which is time-consuming and laborious, and has low positioning accuracy.

[0051] Reference Figures 1-14 , the battery support frame positioning device is used to provide support for the battery support frame. The battery support frame includes two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams connected to the two longitudinal beams at the same time. The cross beams all extend along a first direction, and the two longitudinal beams all extend along a second direction perpendicular to the first direction. The first direction is the ab direction in Figure 1 , and the second direction is the cd direction in Figure 1 . When the electric aircraft is on the ground or flying smoothly at the same height, the cross beams and the longitudinal beams are parallel to the horizontal plane. The two longitudinal beams are used to support the battery. The battery support frame positioning device includes a support base 1, a support piece 2, and a limiting piece 3. The support base 1 is used to be fixedly installed on the bottom wall of the cabin. The support piece 2 is fixedly connected to the support base 1 and has a support surface 21. The support surface 21 is used to simultaneously support one of the two longitudinal beams and a plurality of cross beams, so that the bottom wall of the cabin can provide support for one of the two longitudinal beams and a plurality of cross beams. Optionally, the support piece 2 extends along the first direction. The limiting piece 3 is provided with two, and the two limiting pieces 3 are fixedly arranged on the support surface 21. The two limiting pieces 3 can respectively abut against the two longitudinal beams along the first direction, so as to limit the longitudinal beams along the first direction, facilitating positioning during installation of the battery support frame, and having high positioning accuracy.

[0052] Continue to refer to Figures 1-14, two longitudinal beams are located between two limiting members 3; or two limiting members 3 are located between two longitudinal beams, so that the two longitudinal beams are prevented from moving in the first direction relative to the battery support frame positioning device while being limited in the first direction by the two limiting members 3, so that the positions of the two longitudinal beams in the first direction remain fixed.

[0053] With reference back to Figures 1-14 , the two limiting members 3 can simultaneously abut the cross beam in the second direction, so that the two limiting members 3 can also simultaneously limit the cross beam, further facilitating positioning during installation of the battery support frame.

[0054] With reference back to Figures 1-14 , the support base 1 is fixedly installed on the bottom wall of the cabin through the fixing plate 5, the support base 1 and the fixing plate 5 are fixedly connected through the first fastener 6, and the fixing plate 5 and the bottom wall of the cabin are fixedly connected through the second fastener 7; the fixing plate 5 has a first connecting hole 51 and a second connecting hole 52, the support base 1 has a third connecting hole, and the bottom wall of the cabin is connected with a structural member, which has a fourth connecting hole. The first fastener 6 includes a first clamping pin 61 and a first clamping nut 62, the first clamping pin 61 can simultaneously pass through the first connecting hole 51 and the third connecting hole and be threadedly connected with the first clamping nut 62 to clamp the support base 1 and the fixing plate 5, so that the support base 1 and the fixing plate 5 are fixedly connected. Specifically, the first clamping pin 61 has a first threaded portion 611, the first clamping nut 62 has a first threaded hole 621, and the first threaded portion 611 threadedly cooperates with the first threaded hole 621. Optionally, the first end of the first clamping nut 62 close to the support base 1 is provided with a first gasket 63 to play a certain buffering role, and further, the first gasket 63 is a nylon gasket. The second fastener 7 includes a second clamping pin 71 and a second clamping nut 72, the second clamping pin 71 can simultaneously pass through the second connecting hole 52 and the fourth connecting hole and be threadedly connected with the second clamping nut 72 to clamp the fixing plate 5 and the structural member, so that the fixing plate 5 and the structural member are fixedly connected, and the battery support frame positioning device and the bottom wall of the cabin are further fixedly connected. Specifically, the second clamping pin 71 has a second threaded portion 711, the second clamping nut 72 has a second threaded hole 721, and the second threaded portion 711 threadedly cooperates with the second threaded hole 721. Optionally, the first end of the second clamping nut 72 close to the structural member is provided with a second gasket 73 to play a certain buffering role, and further, the second gasket 73 is a nylon gasket.

[0055] With reference back to Figures 1-14, the first clamping pin 61 extends along the second direction, the fixing plate 5 is provided with two first connecting holes 51, the support base 1 is provided with two third connecting holes, two first fasteners 6 are arranged, the two first fasteners 6, the two third connecting holes and the two first connecting holes 51 are arranged one by one, one of the first connecting holes 51 is a long strip-shaped hole and extends along the first direction, so that the position of one of the first fasteners 6 along the first direction can be adjusted, and the positions of the first clamping pin 61 and the first clamping nut 62 can be adjusted according to actual needs, so that the machining error can be absorbed.

[0056] With reference to the foregoing description of the first clamping pin 61 and the first clamping nut 62, Figures 1-14 , the second clamping pin 71 extends along the second direction, the second connecting hole 52 is a long strip-shaped hole and extends along the third direction, the first direction, the second direction and the third direction are perpendicular to each other, and the third direction is the ef direction in the Figure 1 . When the electric aircraft is on the ground or flies steadily at the same height, the cross beam and the longitudinal beam are parallel to the horizontal plane, and at this time, the third direction is the vertical direction. By arranging the second connecting hole 52 as a long strip-shaped hole, the position of the second fastener 7 along the third direction can be adjusted, and the positions of the second clamping pin 71 and the second clamping nut 72 can be adjusted according to actual needs, so that the machining error can be absorbed.

[0057] Optionally, in some battery support frame positioning devices, the fixing plate 5 is provided with a plurality of second connecting holes 52, the structural member is correspondingly provided with a plurality of fourth connecting holes, and a plurality of second fasteners 7 are arranged, and the plurality of second fasteners 7, the plurality of second connecting holes 52 and the plurality of fourth connecting holes are arranged one by one.

[0058] With reference to the foregoing description of the first clamping pin 61 and the first clamping nut 62, Figures 1-14 , the support base 1 and the support member 2 are fixedly connected through the connecting structure, the connecting structure includes a plurality of connecting rods 4, one end of each of the plurality of connecting rods 4 is connected to the support base 1, and the other end is connected to the support member 2, so that the support base 1 and the support member 2 are stably connected.

[0059] Generally, the middle part of the support base 1 and the middle part of the support member 2 bear greater bending moments, in order to improve the structural strength of the above structure, one end of one of the connecting rods 4 is connected to the middle part of the support base 1, and the other end is connected to the middle part of the support member 2, and in the embodiment, the connecting rod 4 extends along the third direction.

[0060] The embodiment also provides an electric airplane, which comprises the battery support frame positioning device, and further comprises a cabin, a battery support frame and a battery. The battery support frame comprises two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams simultaneously connecting the two longitudinal beams. The cross beams all extend in a first direction, and the two longitudinal beams both extend in a second direction perpendicular to the first direction. The two longitudinal beams are used for supporting the battery. The battery support frame positioning device is provided in plurality. The plurality of battery support frame positioning devices are arranged in one-to-one correspondence with the plurality of cross beams. The support bases 1 of the plurality of battery support frame positioning devices are all fixedly installed on the bottom wall of the cabin. Thus, stable support is provided for all the cross beams and the two longitudinal beams through the plurality of battery support frame positioning devices. In addition, in the battery support frame positioning device, the two limiters 3 can respectively abut against the two longitudinal beams in the first direction, so as to limit the longitudinal beams in the first direction, facilitating positioning during installation and having high positioning accuracy.

[0061] In the embodiment, the battery support frame positioning devices at both ends are end battery support frame positioning devices 100, and the battery support frame positioning devices between the two end battery support frame positioning devices 100 are middle battery support frame positioning devices 200. In the embodiment, the end battery support frame positioning devices 100 and the middle battery support frame positioning devices 200 are different in that the end battery support frame positioning devices 100 are provided with only one second fastener 7, and the fixed plate 5 has only one second connecting hole 52. The corresponding structural member is also provided with only one fourth connecting hole. Since the end battery support frame positioning devices 100 have low requirements on structural strength, such arrangement can ensure the connection structural strength. In the middle battery support frame positioning devices 200, the second fastener 7 is provided with two, and the fixed plate 5 has two second connecting holes 52. The corresponding structural member is also provided with two fourth connecting holes. Since the middle battery support frame positioning devices 200 have high requirements on structural strength, such arrangement can improve the connection structural strength between the middle battery support frame positioning devices 200 and the structural member. In other embodiments, the number of the second fastener 7, the second connecting hole 52 and the fourth connecting hole of the corresponding structural member in the end battery support frame positioning devices 100 can be set to two or more than two according to actual needs. Similarly, the number of the second fastener 7, the second connecting hole 52 and the fourth connecting hole of the corresponding structural member in the middle battery support frame positioning devices 200 can also be set to one, three or more than three according to actual needs.

[0062] Optionally, the number of the battery support frame positioning devices in the embodiment is 9, wherein the end battery support frame positioning devices 100 are provided with 2, and the middle battery support frame positioning devices 200 are provided with 7, and in other embodiments, other numbers of the battery support frame positioning devices can be provided according to the size of the cabin and different support strength requirements, for example, 3-8, 10 or more than 10.

[0063] With reference to the above Figures 1-14 , the two longitudinal beams are provided with slide rails extending along the second direction, and the batteries are slidably arranged on the slide rails, so that the batteries can be slidably installed on the slide rails. Since the positions and structures of the two longitudinal beams are effectively supported and positioned by the battery support frame positioning devices, the batteries can be stably installed on the slide rails and slid on the slide rails.

[0064] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For the ordinary skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A battery support frame positioning device, the battery support frame comprising two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams connecting the two longitudinal beams at the same time, the cross beams all extending in a first direction, the two longitudinal beams both extending in a second direction, the second direction being perpendicular to the first direction. Two of the longitudinal beams are used to support the battery; It is characterized in that, The battery support frame positioning device comprises: A support base (1) is used for fixedly mounting on the bottom wall of the cabin; A support piece (2) is fixedly connected to the support base (1) and has a support surface (21) for simultaneously supporting two longitudinal beams and one of a plurality of transverse beams; Two limiting pieces (3) are provided, and the two limiting pieces (3) are both fixedly arranged on the support surface (21) and can respectively abut against the two longitudinal beams in a first direction.

2. The battery support shelf positioning device of claim 1, wherein, The two longitudinal beams are located between the two limiting pieces (3), or the two limiting pieces (3) are located between the two longitudinal beams.

3. The battery support shelf positioning device of claim 1, wherein, The two limiting pieces (3) can simultaneously abut against the transverse beam in a second direction.

4. The battery support positioning device of any one of claims 1-3, wherein, The support base (1) is fixedly mounted on the bottom wall of the cabin through a fixing plate (5), the support base (1) is fixedly connected with the fixing plate (5) through a first fastener (6), the fixing plate (5) is fixedly connected with the bottom wall of the cabin through a second fastener (7); the fixing plate (5) has a first connecting hole (51) and a second connecting hole (52), the support base (1) has a third connecting hole, the bottom wall of the cabin is connected with a structural piece, and the structural piece has a fourth connecting hole; the first fastener (6) comprises a first clamping pin (61) and a first clamping nut (62), the first clamping pin (61) can simultaneously pass through the first connecting hole (51) and the third connecting hole and is threadedly connected with the first clamping nut (62) to clamp the support base (1) and the fixing plate (5); the second fastener (7) comprises a second clamping pin (71) and a second clamping nut (72), the second clamping pin (71) can simultaneously pass through the second connecting hole (52) and the fourth connecting hole and is threadedly connected with the second clamping nut (72) to clamp the fixing plate (5) and the structural piece.

5. The battery support shelf positioning device of claim 4, wherein, The first clamping pin (61) extends in a second direction, the fixing plate (5) has two first connecting holes (51), the support base (1) has two third connecting holes, the first fastener (6) is provided with two, two first fasteners (6), two third connecting holes and two first connecting holes (51) are arranged one by one, and one of the first connecting holes (51) is an elongated hole and extends in a first direction.

6. The battery support shelf positioning device of claim 4, wherein, The second clamping pin (71) extends in a second direction, the second connecting hole (52) is an elongated hole and extends in a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

7. The battery support positioning device of any one of claims 1-3, wherein, The support base (1) and the support piece (2) are fixedly connected through a connecting structure, and the connecting structure comprises a plurality of connecting rods (4), one end of each of the plurality of connecting rods (4) is connected to the support base (1), and the other end of each of the plurality of connecting rods (4) is connected to the support piece (2).

8. The battery support shelf positioning device of claim 7, wherein, One end of one of the connecting rods (4) is connected to the middle part of the support base (1), and the other end is connected to the middle part of the support (2).

9. An electrically powered aircraft characterised in that, The battery support frame positioning device according to any one of claims 1-8, further comprising a cabin, a battery support frame, and a battery, the battery support frame comprising two longitudinal beams arranged in parallel and at intervals and a plurality of cross beams simultaneously connecting the two longitudinal beams, the cross beams each extending in a first direction, the two longitudinal beams each extending in a second direction, the second direction being perpendicular to the first direction, the two longitudinal beams being used to support the battery, the battery support frame positioning device being provided in a plurality, the plurality of battery support frame positioning devices being provided in one-to-one correspondence with the plurality of cross beams, the support bases (1) of the plurality of battery support frame positioning devices each being fixedly installed on the bottom wall of the cabin.

10. The electrically powered aircraft of claim 9, wherein, The two longitudinal beams each are provided with a sliding rail extending in the second direction, and the battery is slidingly arranged on the sliding rail.

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