Battery frame for new energy vehicles

Abstract

The present invention discloses a battery frame for a new energy vehicle, which belongs to the field of vehicles and includes a frame body, a first connecting assembly and a second connecting assembly. The frame body is provided with a accommodating cavity for accommodating a battery; the first connecting assembly includes a first connecting rod, a first fixing plate and a first fastener. The first connecting rod is movable relative to the frame body and is fastened to the frame body by the first fastener. The first fixing plate is connected to the first connecting rod and is used for detachable connection to the frame; the second connecting assembly includes a second connecting rod, a second fixing plate and a second fastener. The second connecting rod is movable relative to the frame body and is fastened to the frame body by the second fastener. The second fixing plate is connected to the second connecting rod and is used for detachable connection to the frame, thereby improving the convenience of installation and the scope of application of the battery frame.

Description

Technical Field

[0001] The present invention belongs to the field of vehicle technology, and particularly relates to a battery frame for a new energy vehicle. Background Art

[0002] In new energy vehicles such as hybrid and pure electric vehicles, the power battery, as a key energy supply unit, is typically mounted on the vehicle frame using a battery frame. To increase the recharging speed of new energy vehicles, the power battery is often replaced to recharge them.

[0003] Currently, common battery frames consist of a frame body and a hinge structure, with the battery mounted on the frame body and the hinge structure articulated to the frame of a new energy vehicle. With this structure, when a vehicle battery needs to be replaced, the existing battery frame can be removed and then the replacement battery frame installed on the vehicle frame, completing the battery replacement process. However, because the hinge structure is fixed on the frame body, this battery frame is difficult to install and has limited applicability. Summary of the Invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides a battery frame for a new energy vehicle. The technical problem to be solved by the present invention is achieved through the following technical solutions:

[0005] In the first aspect, the present invention provides a battery frame for a new energy vehicle, comprising a frame body, a first connecting assembly and a second connecting assembly, wherein the frame body is provided with a accommodating cavity for accommodating a battery; the first connecting assembly comprises a first connecting rod, a first fixing plate and a first fastener, the first connecting rod is movable relative to the frame body, and is fastened to the frame body by the first fastener, the first fixing plate is connected to the first connecting rod and is used for detachable connection to the frame; the second connecting assembly comprises a second connecting rod, a second fixing plate and a second fastener, the second connecting rod is movable relative to the frame body, and is fastened to the frame body by the second fastener, the second fixing plate is connected to the second connecting rod and is used for detachable connection to the frame; the frame body comprises a first cross bar and a second cross bar arranged opposite to each other, the first connecting assembly is connected to the first cross bar, the second connecting assembly is connected to the second cross bar, and the first connecting assembly and the second connecting assembly are arranged opposite to each other or staggered.

[0006] In one embodiment of the present invention, the frame body further includes a first vertical rod and a second vertical rod, one end of the first vertical rod is fixedly connected to the first connecting rod, the other end of the first vertical rod is connected to the first cross rod, one end of the second vertical rod is fixedly connected to the second connecting rod, and the other end of the second vertical rod is connected to the second cross rod;

[0007] The first crossbar and the second crossbar are both arranged along the first direction, the first connecting bar and the second connecting bar are both arranged along the second direction, the first vertical bar and the second vertical bar are both arranged along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0008] In one embodiment of the present invention, the frame body is further provided with a first mounting plate, the first connecting rod is provided with a first connecting plate, the first mounting plate is provided with a first long hole arranged along the length direction of the first connecting rod, the first connecting plate is provided with a first fastening hole, and the first fastener is sequentially passed through the first fastening hole and the first long hole for fastening to fasten the first connecting rod to the frame body, and the first connecting rod is movable relative to the frame body along its length direction;

[0009] And / or, a second mounting plate is also provided on the frame body, a second connecting plate is provided on the second connecting rod, a second long hole is provided on the second mounting plate along the length direction of the second connecting rod, a second fastening hole is provided on the second connecting plate, and the second fastener passes through the second fastening hole and the second long hole in sequence to fasten the second connecting rod to the frame body, and the second connecting rod is movable relative to the frame body along its length direction.

[0010] In one embodiment of the present invention, a locking assembly for locking the battery on the frame body is also included. The locking assembly includes a fixing member, a moving member and a locking member. The fixing member is fixed on the frame body. The moving member is provided with a third fastening hole. Both the fixing member and the frame body are provided with floating holes. The aperture of the floating hole is larger than the aperture of the third fastening hole. The battery is provided with a mounting hole. The locking member passes through the third fastening hole, the floating hole and the mounting hole in sequence for fastening to lock the battery on the frame body.

[0011] In one embodiment of the present invention, the fixing member includes a bottom plate, a front side plate, a rear side plate, and a top plate, wherein the front side plate and the rear side plate are respectively connected to opposite sides of the bottom plate, and two sides of the top plate are respectively connected to the front side plate and the rear side plate, and the top plate is provided with a through hole;

[0012] The moving part includes a base and a convex block. The base is arranged between the top plate and the bottom plate. One end of the convex block is connected to the base and the other end extends through the through hole. There is an adjustment gap between the outer surface of the convex block and the inner wall of the through hole.

[0013] In one embodiment of the present invention, a positioning pin and a pin sleeve are further included. A pin hole is provided on the frame body. The first end of the positioning pin is connected to the battery. The second end of the positioning pin extends through the pin hole. A limit block is provided at the second end of the positioning pin. The pin sleeve is sleeved on the outside of the positioning pin and is located between the limit block and the frame body.

[0014] In one embodiment of the present invention, the first crossbar is provided with a first slide groove extending along the first direction, the first slide groove is provided with a plurality of first positioning holes distributed along the first direction, and the first vertical bar is connected to one of the plurality of first positioning holes;

[0015] The second crossbar is provided with a second sliding groove extending along the first direction. The second sliding groove is provided with a plurality of second positioning holes distributed along the first direction. The second vertical bar is connected to one of the plurality of second positioning holes.

[0016] In one embodiment of the present invention, the frame body further includes a first longitudinal rod, a second longitudinal rod, an intermediate rod, an upper cross rod, and an upper longitudinal rod. The first cross rod, the first longitudinal rod, the second cross rod, and the second longitudinal rod are sequentially connected to form an annular structure. The accommodating cavity is located within the annular structure. Both ends of the intermediate rod are respectively connected to the first longitudinal rod and the second longitudinal rod to divide the accommodating cavity into two sub-chambers.

[0017] The two ends of the upper cross bar are respectively connected to the first vertical bar and the second vertical bar. There are multiple upper cross bars and the multiple upper cross bars are distributed in sequence along the first direction. The adjacent two upper cross bars are connected by the upper longitudinal bar. The first connecting component and the second connecting component are both connected to the upper cross bar.

[0018] In one embodiment of the present invention, a plurality of first connecting assemblies are provided, and the plurality of first connecting assemblies are sequentially arranged along the length direction of the first crossbar;

[0019] There are multiple second connecting components, and the multiple second connecting components are arranged in sequence along the length direction of the second cross bar.

[0020] In one embodiment of the present invention, it also includes a high-voltage box mounting bracket, a power exchange connector bracket and a wiring bracket fixed on the frame body. The high-voltage box mounting bracket is used to install the high-voltage box, and the power exchange connector bracket is used to install the power exchange connector. Both the high-voltage box and the power exchange connector are connected with wires. The wiring bracket includes a frame body and an elastic clip. The frame body and the frame body are fixedly connected, and the wires are clipped into the elastic clip.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] In the above-mentioned embodiment of the present application, the battery frame includes a frame body, a first connecting assembly, and a second connecting assembly. The battery frame can be connected to the vehicle frame via the first connecting assembly and the second connecting assembly, thereby improving the stability of the connection between the battery frame and the vehicle frame. When the first connecting rod is movable relative to the frame body and fastened to the frame body via a first fastener, the first connecting rod's mounting position can be adjusted to allow the first connecting assembly to be installed at different positions on the vehicle frame. This prevents deviations in the connection position between the first connecting assembly and the vehicle frame during installation, which could lead to inconvenience in battery frame installation. Furthermore, the first connecting rod's mounting position can be adjusted to allow the battery frame to be adapted to vehicle frames of varying shapes and sizes, thereby increasing the battery frame's applicability. When the second connecting rod is movable relative to the frame body and fastened to the frame body via a second fastener, the second connecting rod's mounting position can be adjusted to allow the second connecting assembly to be installed at different positions on the vehicle frame. This prevents deviations in the connection position between the second connecting assembly and the vehicle frame during installation, which could lead to inconvenience in battery frame installation. Furthermore, the second connecting rod's mounting position can be adjusted to allow the battery frame to be adapted to vehicle frames of varying shapes and sizes, thereby increasing the battery frame's applicability.

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of a battery frame for a new energy vehicle provided by an embodiment of the present invention;

[0025] Figure 2 is a schematic diagram of a battery frame carrying batteries in an embodiment of the present invention;

[0026] Figure 3 Schematic diagram of the battery frame at the battery swap connector bracket in an embodiment of the present invention;

[0027] Figure 4 is a schematic diagram of a locking assembly and a pin sleeve in an embodiment of the present invention;

[0028] Figure 5 Schematic diagram of a locking assembly in an embodiment of the present invention.

[0029] Figure markings: 1-frame body, 11-first cross bar, 12-second cross bar, 13-first longitudinal bar, 14-second longitudinal bar, 15-first vertical bar, 16-second vertical bar, 17-middle bar, 18-upper cross bar, 19-upper longitudinal bar, 2-first connecting assembly, 21-first connecting rod, 22-first fixed plate, 3-second connecting assembly, 31-second connecting rod, 32-second fixed plate, 4-accommodating chamber, 5-locking assembly, 51-fixing part, 52-moving part, 6-locating pin, 7-pin sleeve, 8-high-voltage box mounting bracket, 9-battery replacement connector bracket, 10-wiring bracket, 200-battery. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below with reference to specific examples, but the embodiments of the present invention are not limited thereto.

[0031] See Figure 1 、 Figure 2 and Figure 3 An embodiment of the present invention provides a battery frame for a new energy vehicle, comprising a frame body 1, a first connecting assembly 2 and a second connecting assembly 3. The frame body 1 is provided with a receiving cavity 4 for accommodating a battery 200; the first connecting assembly 2 comprises a first connecting rod 21, a first fixing plate 22 and a first fastener, the first connecting rod 21 is movable relative to the frame body 1 and is fastened to the frame body 1 by the first fastener, the first fixing plate 22 is connected to the first connecting rod 21 and is used to be detachably connected to the frame; the second connecting assembly 3 comprises a second connecting rod 31, a second fixing plate 32 and a second fastener, the second connecting rod 31 is movable relative to the frame body 1 and is fastened to the frame body 1 by the second fastener, the second fixing plate 32 is connected to the second connecting rod 31 and is used to be detachably connected to the frame; the frame body 1 comprises a first cross bar 11 and a second cross bar 12 arranged opposite to each other, the first connecting assembly 2 is connected to the first cross bar 11, the second connecting assembly 3 is connected to the second cross bar 12, and the first connecting assembly 2 and the second connecting assembly 3 are arranged opposite to each other or staggered.

[0032] In some embodiments of the present application, the first fastener may be a fastener such as a bolt or a screw. The second fastener may be a fastener such as a bolt or a screw.

[0033] In some embodiments of the present application, the first connecting rod 21 and the second connecting rod 21 are both tubular structures.

[0034] In some embodiments of the present application, two connecting ribs are provided between the first connecting rod 21 and the first fixing plate 22. The two connecting ribs are provided on both sides of the first connecting rod 21 along the third direction, which is the height direction of the frame body 1. This can improve the firmness and reliability of the connection between the first connecting rod 21 and the first fixing plate 22.

[0035] In some embodiments of the present application, two connecting ribs are provided between the second connecting rod 31 and the second fixing plate 32. The two connecting ribs are provided on both sides of the second connecting rod 31 along the third direction, which is the height direction of the frame body 1. This can improve the firmness and reliability of the connection between the second connecting rod 31 and the second fixing plate 32.

[0036] In some embodiments of the present application, the staggered arrangement of the first connecting component 2 and the second connecting component 3 means that the first connecting component 2 and the second connecting component 3 are staggered with each other along the length direction of the first crossbar 11 .

[0037] In the above solution of the present application, the battery frame includes a frame body 1, a first connecting assembly 2 and a second connecting assembly 3. The battery frame can be connected to the vehicle frame through the first connecting assembly 2 and the second connecting assembly 3, thereby improving the stability of the connection between the battery frame and the vehicle frame. When the first connecting rod 21 is movable relative to the frame body 1 and is fastened to the frame body 1 by a first fastener, the first connecting assembly 2 can be installed at different positions on the vehicle frame by adjusting the installation position of the first connecting rod 21, thereby avoiding the connection position between the first connecting assembly 2 and the vehicle frame deviating during installation of the battery frame, thereby preventing the battery frame from being inconvenient to install. Moreover, by adjusting the installation position of the first connecting rod 21, the battery frame can be adapted to vehicle frames of different shapes and sizes, thereby improving the scope of application of the battery frame. When the second connecting rod 31 is movable relative to the frame body 1 and is fastened to the frame body 1 by the second fastener, the second connecting assembly 3 can be installed at different positions on the frame by adjusting the installation position of the second connecting rod 31, thereby avoiding the connection position between the second connecting assembly 3 and the frame from deviating when the battery frame is installed, which causes inconvenience in installing the battery frame; and, by adjusting the installation position of the second connecting rod 31, the battery frame can be adapted to frames of different shapes and sizes, thereby improving the applicability of the battery frame.

[0038] Among them, when the first connecting component 2 and the second connecting component 3 are arranged relative to each other or staggered, the first connecting component 2 and the second connecting component 3 can be connected to both sides of the frame. Since the position adjustment of the first connecting component 2 and the position adjustment of the second connecting component 3 are independent of each other, the battery frame can be adapted to frames of different shapes by adjusting the moving positions of the first connecting component 2 and the second connecting component 3 respectively.

[0039] In some embodiments of the present application, Figure 1 and Figure 2As shown, the frame body 1 also includes a first vertical rod 15 and a second vertical rod 16. One end of the first vertical rod 15 is fixedly connected to the first connecting rod 21, and the other end of the first vertical rod 15 is connected to the first cross bar 11. One end of the second vertical rod 16 is fixedly connected to the second connecting rod 31, and the other end of the second vertical rod 16 is connected to the second cross bar 12. The first cross bar 11 and the second cross bar 12 are both arranged along the first direction, the first connecting rod 21 and the second connecting rod 31 are both arranged along the second direction, and the first vertical rod 15 and the second vertical rod 16 are both arranged along the third direction. The first direction, the second direction and the third direction are perpendicular to each other. With this structure, the first cross bar 11, the first vertical rod 15 and the first connecting rod 21 are perpendicular to each other, which can improve the torsional rigidity of the first connecting rod 21. The second cross bar 12, the second vertical rod 16 and the second connecting rod 31 are perpendicular to each other, which can improve the torsional rigidity of the second connecting rod 31, thereby improving the reliability of the battery frame.

[0040] In some embodiments of the present application, the first cross bar 11 and the second cross bar 12 are both U-shaped steel materials, the first vertical bar 15 and the second vertical bar 16 are both tubular structures, and U-shaped grooves are provided in the first cross bar 11 and the second cross bar 12. One end of the first vertical bar 15 extends into the U-shaped groove of the first cross bar 11 and is fastened to the bottom of the U-shaped groove through the ear plate structure, and one end of the second vertical bar 16 extends into the U-shaped groove of the second cross bar 12 and is fastened to the bottom of the U-shaped groove through the ear plate structure.

[0041] In some embodiments of the present application, a guard net bracket for connecting to the vehicle frame is welded to both the first vertical rod 15 and the second vertical rod 16 .

[0042] In some embodiments of the present application, Figure 1 and Figure 2 As shown, the first direction is Figure 1 The direction x in the figure is the width direction of the battery 200 frame. Figure 1 The direction y in the figure is the length direction of the battery 200 frame. Figure 1 The direction z in FIG. 1 is the height direction of the battery 200 frame.

[0043] In an optional example, the frame body 1 is further provided with a first mounting plate, the first connecting rod 21 is provided with a first connecting plate, the first mounting plate is provided with a first elongated hole arranged along the length direction of the first connecting rod 21, the first connecting plate is provided with a first fastening hole, and a first fastener is sequentially passed through the first fastening hole and the first elongated hole for fastening to fasten the first connecting rod 21 to the frame body 1. The first connecting rod 21 is movable relative to the frame body 1 along its length direction. With this structure, the first connecting rod 21 can be moved and fixed to different positions through the matching structure of the first fastening hole and the first elongated hole, thereby adapting to frames of different shapes and sizes and improving the applicability of the battery frame.

[0044] In another optional example, the frame body 1 is further provided with a second mounting plate, the second connecting rod 31 is provided with a second connecting plate, the second mounting plate is provided with a second elongated hole arranged along the length direction of the second connecting rod 31, the second connecting plate is provided with a second fastening hole, and a second fastener is sequentially passed through the second fastening hole and the second elongated hole for fastening to fasten the second connecting rod 31 to the frame body 1, and the second connecting rod 31 is movable relative to the frame body 1 along its length direction. With this structure, the second connecting rod 31 can be moved and fixed to different positions through the matching structure of the second fastening hole and the second elongated hole, thereby adapting to frames of different shapes and sizes and improving the applicability of the battery frame.

[0045] In another optional example, a first mounting plate is further provided on the frame body 1, a first connecting plate is provided on the first connecting rod 21, a first long hole is provided on the first mounting plate along the length direction of the first connecting rod 21, a first fastening hole is provided on the first connecting plate, and a first fastener is passed through the first fastening hole and the first long hole in sequence to fasten the first connecting rod 21 to the frame body 1, and the first connecting rod 21 is movable relative to the frame body 1 along its length direction, and a second mounting plate is further provided on the frame body 1, a second connecting plate is provided on the second connecting rod 31, a second long hole is provided on the second mounting plate along the length direction of the second connecting rod 31, a second fastening hole is provided on the second connecting plate, and the second fastener is passed through the second fastening hole and the second long hole in sequence to fasten the second connecting rod 31 to the frame body 1, and the second connecting rod 31 is movable relative to the frame body 1 along its length direction.

[0046] In some embodiments of the present application, in addition to the aforementioned structure of the first fastening hole and the first long hole, the first connecting rod 21 and the frame body 1 may also employ a structure of the first fastening hole and multiple connecting holes. That is, the first mounting plate is provided with multiple connecting holes distributed along the length of the first connecting rod 21. After the first connecting rod 21 moves along its length, it can be fastened through the first fastening hole and different connecting holes to be fixed to different positions of the battery 200 frame. In addition to the aforementioned structure of the second fastening hole and the second long hole, the second connecting rod 31 and the frame body 1 may also employ a structure of the second fastening hole and multiple connecting holes. That is, the second mounting plate is provided with multiple connecting holes distributed along the length of the second connecting rod 31. After the second connecting rod 31 moves along its length, it can be fastened through the second fastening hole and different connecting holes to be fixed to different positions of the battery 200 frame.

[0047] In some embodiments of the present application, in addition to the above-described structure in which the first fastening hole and the first elongated hole cooperate between the first connecting rod 21 and the frame body 1, the first connecting rod 21 may further include an inner rod and an outer rod, the inner rod being sleeved within the outer rod, the inner rod being telescopically movable along the length of the outer rod to move to different positions, one of the inner and outer rods being provided with a plurality of connecting holes, and the other being provided with a first fastening hole. After the first connecting rod 21 moves along its length, it can be fastened through the first fastening holes and the different connecting holes to be fixed to different positions of the battery 200 frame. In addition to the above-described structure in which the second fastening hole and the second elongated hole cooperate between the second connecting rod 31 and the frame body 1, the second connecting rod 31 may further include an inner rod and an outer rod, the inner rod being sleeved within the outer rod, the inner rod being telescopically movable along the length of the outer rod to move to different positions, one of the inner and outer rods being provided with a plurality of connecting holes, and the other being provided with a second fastening hole. After the second connecting rod 31 moves along its length, it can be fastened through the second fastening holes and the different connecting holes to be fixed to different positions of the battery 200 frame.

[0048] In some embodiments of the present application, Figure 4 and Figure 5 As shown, the battery frame also includes a locking assembly 5 for locking the battery 200 on the frame body 1. The locking assembly 5 includes a fixing member 51, a moving member 52 and a locking member. The fixing member 51 is fixed on the frame body 1. The moving member 52 is provided with a third fastening hole. Both the fixing member 51 and the frame body 1 are provided with floating holes. The aperture of the floating hole is larger than the aperture of the third fastening hole. The battery 200 is provided with a mounting hole. The locking member passes through the third fastening hole, the floating hole and the mounting hole in sequence for fastening to lock the battery 200 on the frame body 1. With this structure, the position of the moving part 52 can be adjusted in the floating hole, so that the moving part 52 moves in the floating hole to correspond to the mounting hole of the battery 200, avoiding the mounting hole and the third fastening hole not being able to correspond due to factors such as installation errors, thereby affecting the locking and fixing of the locking part. At the same time, the moving part 52 moves in the floating hole to correspond to the mounting hole of the battery 200, so that the locking assembly 5 can adapt to mounting holes in different positions, thereby improving the applicability of the locking assembly 5.

[0049] In some embodiments of the present application, a plurality of locking assemblies 5 are provided, and the plurality of locking assemblies 5 are sequentially arranged along the length direction of the first cross bar 11 .

[0050] In some embodiments of the present application, the locking member may be a fastener such as a bolt or a screw.

[0051] In some embodiments of the present application, Figure 4 and Figure 5As shown, the fixing member 51 includes a bottom plate, a front side plate, a rear side plate, and a top plate. The front side plate and the rear side plate are respectively connected to opposite sides of the bottom plate, and the two sides of the top plate are respectively connected to the front side plate and the rear side plate. The top plate is provided with a perforation. The moving member 52 includes a base and a protrusion. The base is arranged between the top and bottom plates. One end of the protrusion is connected to the base, and the other end extends through the perforation. An adjustable gap exists between the outer surface of the protrusion and the inner wall of the perforation. With this structure, the protrusion can move within the perforation to adjust the position of the moving member 52. The top plate, front side plate, and rear side plate limit the moving member 52, preventing it from slipping out of the perforation, improving the reliability of the locking assembly 5 and making the locking assembly 5 more convenient to use.

[0052] In some embodiments of the present application, the battery 200 frame further includes a positioning pin 6 and a pin sleeve 7. The frame body 1 is provided with a pin hole. The first end of the positioning pin 6 is connected to the battery 200, and the second end of the positioning pin 6 extends through the pin hole. The second end of the positioning pin 6 is provided with a limit block. The pin sleeve 7 is sleeved on the outside of the positioning pin 6 and is located between the limit block and the frame body 1. With this structure, the battery 200 can be positioned by the positioning pin 6 and the pin sleeve 7, further improving the stability of the battery 200 installation.

[0053] In some embodiments of the present application, the first crossbar 11 is provided with a first chute extending along the first direction, the first chute is provided with a plurality of first positioning holes distributed along the first direction, and the first vertical rod 15 is connected to one of the plurality of first positioning holes; the second crossbar 12 is provided with a second chute extending along the first direction, the second chute is provided with a plurality of second positioning holes distributed along the first direction, and the second vertical rod 16 is connected to one of the plurality of second positioning holes. With this structure, the first vertical rod 15 can move along the length direction of the first crossbar 11 and can be fixed in position by being fixed in different first positioning holes, so that the first vertical rod 15 can move along the length direction of the first crossbar 11, thereby allowing the first connecting assembly 2 to move along the length direction of the first crossbar 11 to adapt to frames of different shapes and sizes, thereby increasing the applicability of the battery 200 frame. The second vertical rod 16 can be moved along the length direction of the second cross bar 12, and its position is fixed by being fixed in different second positioning holes, so that the second vertical rod 16 can be moved along the length direction of the second cross bar 12, and then the second connecting component 3 can be moved along the length direction of the second cross bar 12 to adapt to frames of different shapes and sizes, thereby improving the applicability of the battery 200 frame.

[0054] In some embodiments of the present application, the frame body 1 also includes a first longitudinal rod 13, a second longitudinal rod 14, an intermediate rod 17, an upper cross rod 18 and an upper longitudinal rod 19. The first cross rod 11, the first longitudinal rod 13, the second cross rod 12 and the second longitudinal rod 14 are connected in sequence and form an annular structure. The accommodating chamber 4 is located in the annular structure. The two ends of the intermediate rod 17 are respectively connected to the first longitudinal rod 13 and the second longitudinal rod 14 to separate the accommodating chamber 4 into two sub-chambers; the two ends of the upper cross rod 18 are respectively connected to the first vertical rod 15 and the second vertical rod 16. The upper cross rod 18 is provided with multiple upper cross rods 18 and the multiple upper cross rods 18 are distributed in sequence along the first direction. The adjacent two upper cross rods 18 are connected by the upper longitudinal rod 19, and the first connecting component 2 and the second connecting component 3 are both connected to the upper cross rod 18. With this structure, multiple batteries 200 can be placed in the battery 200 frame in partitions and supported by a longitudinal rod, a second longitudinal rod 14, an intermediate rod 17, an upper cross rod 18 and an upper longitudinal rod 19, which can not only improve the stability of the battery 200 frame, but also reduce the weight of the battery 200 frame.

[0055] In some embodiments of the present application, multiple first connecting assemblies 2 are provided, and the multiple first connecting assemblies 2 are sequentially arranged along the length direction of the first crossbar 11; multiple second connecting assemblies 3 are provided, and the multiple second connecting assemblies 3 are sequentially arranged along the length direction of the second crossbar 12. With this structure, the multiple first connecting assemblies 2 and second connecting assemblies 3 are connected to the vehicle frame, which can improve the reliability of the connection between the battery 200 frame and the vehicle frame.

[0056] In some embodiments of the present application, the battery 200 frame also includes a high-voltage box mounting bracket 8, a battery swap connector bracket 9, and a wire support bracket 10 fixed to the frame body 1. The high-voltage box mounting bracket 8 is used to install the high-voltage box, and the battery swap connector bracket 9 is used to install the battery swap connector. Both the high-voltage box and the battery swap connector are connected with wires. The wire support bracket 10 includes a frame body and an elastic clip. The frame body is fixedly connected to the frame body 1, and the wires are clipped into the elastic clip. With this structure, the wire harness is supported and guided by the wire support bracket 10, which can make the wiring more organized and convenient.

[0057] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0058] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the technical features being referred to. Thus, a feature identified as "first," "second," or "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0059] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0060] The above is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention should not be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.

Claims

1. A battery frame for a new energy vehicle, characterized in that: The invention comprises a frame body, a first connecting assembly and a second connecting assembly, wherein the frame body is provided with an accommodating cavity for accommodating a battery; The first connecting assembly includes a first connecting rod, a first fixing plate, and a first fastener. The first connecting rod is movable relative to the frame body and is fastened to the frame body by the first fastener. The first fixing plate is connected to the first connecting rod and is used for detachable connection to the vehicle frame. The second connecting assembly includes a second connecting rod, a second fixing plate and a second fastener, the second connecting rod is movable relative to the frame body and is fastened to the frame body by the second fastener, and the second fixing plate is connected to the second connecting rod and is used for detachable connection to the vehicle frame; The frame body includes a first crossbar and a second crossbar arranged opposite to each other, the first connecting assembly is connected to the first crossbar, the second connecting assembly is connected to the second crossbar, and the first connecting assembly and the second connecting assembly are arranged opposite to each other or staggered; The frame body further includes a first vertical rod and a second vertical rod, one end of the first vertical rod is fixedly connected to the first connecting rod, the other end of the first vertical rod is connected to the first cross rod, one end of the second vertical rod is fixedly connected to the second connecting rod, and the other end of the second vertical rod is connected to the second cross rod; The first crossbar and the second crossbar are both arranged along a first direction, the first connecting bar and the second connecting bar are both arranged along a second direction, the first vertical bar and the second vertical bar are both arranged along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other; The first crossbar is provided with a first slide groove extending along the first direction, the first slide groove is provided with a plurality of first positioning holes distributed along the first direction, and the first vertical bar is connected to one of the plurality of first positioning holes; The second cross bar is provided with a second slide groove extending along the first direction, and the second slide groove is provided with a plurality of second positioning holes distributed along the first direction. The second vertical bar is connected to one of the plurality of second positioning holes. The first vertical bar moves along the length direction of the first cross bar and is fixed in position by being fixed in different first positioning holes.

2. The battery frame for new energy vehicles according to claim 1, characterized in that: The frame body is further provided with a first mounting plate, the first connecting rod is provided with a first connecting plate, the first mounting plate is provided with a first long hole arranged along the length direction of the first connecting rod, the first connecting plate is provided with a first fastening hole, the first fastener is sequentially passed through the first fastening hole and the first long hole for fastening, so as to fasten the first connecting rod to the frame body, and the first connecting rod is movable relative to the frame body along its length direction; And / or, a second mounting plate is further provided on the frame body, a second connecting plate is provided on the second connecting rod, a second long hole is provided on the second mounting plate along the length direction of the second connecting rod, a second fastening hole is provided on the second connecting plate, and the second fastener passes through the second fastening hole and the second long hole in sequence to fasten the second connecting rod to the frame body, and the second connecting rod is movable relative to the frame body along its length direction.

3. The battery frame for new energy vehicles according to claim 1, characterized in that: It also includes a locking assembly for locking the battery on the frame body, the locking assembly includes a fixing part, a moving part and a locking part, the fixing part is fixed on the frame body, the moving part is provided with a third fastening hole, the fixing part and the frame body are both provided with floating holes, the aperture of the floating hole is larger than the aperture of the third fastening hole, the battery is provided with a mounting hole, the locking part is tightened through the third fastening hole, the floating hole and the mounting hole in sequence to lock the battery on the frame body.

4. The battery frame for new energy vehicles according to claim 3, characterized in that: The fixing member includes a bottom plate, a front side plate, a rear side plate and a top plate, wherein the front side plate and the rear side plate are respectively connected to opposite sides of the bottom plate, and both sides of the top plate are respectively connected to the front side plate and the rear side plate, and the top plate is provided with a through hole; The moving part includes a base and a protrusion, the base is arranged between the top plate and the bottom plate, one end of the protrusion is connected to the base, and the other end extends through the through hole, and there is an adjustment gap between the outer surface of the protrusion and the inner wall of the through hole.

5. The battery frame for new energy vehicles according to claim 3, characterized in that: It also includes a positioning pin and a pin sleeve, a pin hole is provided on the frame body, the first end of the positioning pin is connected to the battery, the second end of the positioning pin extends through the pin hole, and a limit block is provided at the second end of the positioning pin. The pin sleeve is sleeved on the outside of the positioning pin and is located between the limit block and the frame body.

6. The battery frame for new energy vehicles according to claim 1, characterized in that: The frame body further includes a first longitudinal rod, a second longitudinal rod, an intermediate rod, an upper cross rod and an upper longitudinal rod, wherein the first cross rod, the first longitudinal rod, the second cross rod and the second longitudinal rod are sequentially connected to form an annular structure, the accommodating cavity is located within the annular structure, and the two ends of the intermediate rod are respectively connected to the first longitudinal rod and the second longitudinal rod to divide the accommodating cavity into two sub-chambers; The two ends of the upper cross bar are respectively connected to the first vertical bar and the second vertical bar. The upper cross bar is provided with multiple upper cross bars and the multiple upper cross bars are distributed in sequence along the first direction. The adjacent two upper cross bars are connected by the upper vertical bar. The first connecting component and the second connecting component are both connected to the upper cross bar.

7. The battery frame for a new energy vehicle according to any one of claims 1 to 6, characterized in that: There are multiple first connecting components, and the multiple first connecting components are arranged in sequence along the length direction of the first crossbar; There are multiple second connecting components, and the multiple second connecting components are arranged in sequence along the length direction of the second cross bar.

8. The battery frame for a new energy vehicle according to any one of claims 1 to 6, characterized in that: It also includes a high-voltage box mounting bracket, a power exchange connector bracket and a wire jumper bracket fixed on the frame body. The high-voltage box mounting bracket is used to install the high-voltage box, and the power exchange connector bracket is used to install the power exchange connector. The high-voltage box and the power exchange connector are both connected with wires. The wire jumper bracket includes a frame body and an elastic clip. The frame body is fixedly connected to the frame body, and the wire is clipped into the elastic clip.

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