Battery frame of new energy vehicle
By designing a battery frame with movable connecting rods and fasteners, the problems of inconvenience in installation and limited scope of application in the prior art are solved, and flexible installation and wide application effects are achieved.
Patent Information
- Application Number
- CN202411503379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-10-25
AI Technical Summary
The installation position of the existing battery frame is fixed, which makes it inconvenient to install and has limited scope of application, making it difficult to adapt to frames of different shapes and sizes.
A battery frame including a frame body, a first connecting assembly and a second connecting assembly is designed, and is connected to the frame through a movable connecting rod and fastener, allowing adjustment of the mounting position, improving connection stability and scope of application.
It realizes flexible installation of the battery frame, avoids connection position deviation, is suitable for frames of different shapes and sizes, and improves installation convenience and scope of application.
Smart Images

Figure CN119239279A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of vehicles, and in particular relates to a battery frame of a new energy vehicle. Background Art
[0002] In hybrid vehicles, pure electric vehicles and other new energy vehicles, power batteries are important energy supply units and usually need to be installed on the vehicle frame using a battery frame. In the process of recharging new energy vehicles, in order to increase the recharging speed of new energy vehicles, the power battery is usually replaced to recharge the new energy vehicles.
[0003] At present, the common battery frame includes a frame body and a hinge structure, the battery is installed on the frame body, and the hinge structure is hinged to the frame of the new energy vehicle. With this structure, when the vehicle needs to be replaced, the original battery frame on the vehicle can be removed first, and then the battery frame to be replaced can be installed on the frame of the vehicle, thereby achieving the replacement of the vehicle battery. However, since the installation position of the hinge structure on the frame body is fixed, the above battery frame is inconvenient to install and has a limited scope of application. 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 receiving 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 with 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 with 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 comprises 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 rod and the second connecting rod are both arranged along the second direction, the first vertical rod and the second vertical rod 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, a first mounting plate is further provided on the frame body, a first connecting plate is provided on the first connecting rod, a first long hole is provided on the first mounting plate along the length direction of the first connecting rod, a first fastening hole is provided on the first connecting plate, a first fastening member passes through the first fastening hole and the first long hole in sequence 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;
[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 a 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, the fixing member 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 member passes through the third fastening hole, the floating hole and the mounting hole in sequence for fastening, so as to lock the battery on the frame body.
[0011] In one embodiment of the present invention, the fixing member comprises 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, the 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 comprises 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 out 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, 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, a limit block is provided at the second end of the positioning pin, and 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, a first slide groove extending along a first direction is provided on the first crossbar, a plurality of first positioning holes distributed along the first direction are provided in the first slide groove, and the first vertical bar is connected to one of the plurality of first positioning holes;
[0015] The second cross bar is provided with a second slide groove extending along the first direction, the second slide groove is provided with a plurality of second positioning holes distributed along the first direction, and 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 comprises 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 in the annular structure, and 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. 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. Two adjacent upper cross bars are connected by an 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 connection components, and the multiple second connection 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 frame, a power exchange connector bracket and a wire jumper bracket fixed on the frame body. The high-voltage box mounting frame 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 wire jumper bracket includes a frame body and an elastic clip. The frame body is fixedly connected to the frame body, 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 scheme of the present application, the battery frame includes a frame body, a first connecting assembly and a second connecting assembly, and the battery frame can be connected to the frame through the first connecting assembly and the second connecting assembly, thereby improving the stability of the connection between the battery frame and the frame. When the first connecting rod is movable relative to the frame body and is fastened to the frame body through the first fastener, the first connecting assembly can be installed at different positions on the frame by adjusting the installation position of the first connecting rod, thereby avoiding the inconvenience of installing the battery frame due to the deviation of the connection position between the first connecting assembly and the frame when the battery frame is installed; and the installation position of the first connecting rod can be adjusted so that the battery frame can be applied to frames of different shapes and sizes, thereby improving the scope of application of the battery frame. When the second connecting rod is movable relative to the frame body and is fastened to the frame body through the second fastener, the second connecting assembly can be installed at different positions on the frame by adjusting the installation position of the second connecting rod, thereby avoiding the inconvenience of installing the battery frame due to the deviation of the connection position between the second connecting assembly and the frame when the battery frame is installed; and the installation position of the second connecting rod can be adjusted so that the battery frame can be applied to frames of different shapes and sizes, thereby improving the scope of application of the battery frame.
[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 is a schematic diagram of a battery frame of a new energy vehicle provided by an embodiment of the present invention;
[0025] Figure 2 is a schematic diagram of a battery frame carrying a battery in an embodiment of the present invention;
[0026] Figure 3 is a schematic diagram of the battery frame at the position of the battery replacement 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 is further described in detail below with reference to specific embodiments, but the embodiments of the present invention are not limited thereto.
[0031] See also Figure 1 , Figure 2 and Figure 3 The 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, wherein 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 for detachable connection with 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 for detachable connection with the frame; the frame body 1 comprises a first cross bar 11 and a second cross bar 12 arranged oppositely, 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 oppositely 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, and the two connecting ribs are provided on both sides of the first connecting rod 21 along the third direction, and the third direction is the height direction of the frame body 1. In this way, the firmness and reliability of the connection between the first connecting rod 21 and the first fixing plate 22 can be improved.
[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, and the two connecting ribs are provided on both sides of the second connecting rod 31 along the third direction, and the third direction is the height direction of the frame body 1. In this way, the firmness and reliability of the connection between the second connecting rod 31 and the second fixing plate 32 can be improved.
[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 scheme of the present application, the battery frame includes a frame body 1, a first connecting component 2 and a second connecting component 3. The battery frame can be connected to the frame through the first connecting component 2 and the second connecting component 3, thereby improving the stability of the connection between the battery frame and the frame. When the first connecting rod 21 is movable relative to the frame body 1 and is fastened to the frame body 1 through the first fastener, the first connecting component 2 can be installed at different positions on the frame by adjusting the installation position of the first connecting rod 21, thereby avoiding the inconvenience of installing the battery frame due to the deviation of the connection position between the first connecting component 2 and the frame when the battery frame is installed; and the battery frame can be adapted to frames of different shapes and sizes by adjusting the installation position of the first connecting rod 21, 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 inconvenience of installing the battery frame due to deviation in the connection position between the second connecting assembly 3 and the frame when the battery frame is installed; and the installation position of the second connecting rod 31 can be adjusted to make the battery frame suitable for 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, 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, the first vertical rod 15 and the second vertical rod 16 are both arranged along the third direction, and 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, and 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 an 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 an ear plate structure.
[0041] In some embodiments of the present application, a guard net bracket for connecting to the vehicle frame is welded to 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 long hole arranged along the length direction of the first connecting rod 21, the first connecting plate is provided with a first fastening hole, and the first fastener passes through the first fastening hole and the first long hole in sequence for fastening, so as 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. 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 long hole, so as to adapt to frames of different shapes and sizes and improve the application range 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 long hole arranged along the length direction of the second connecting rod 31, the second connecting plate is provided with a second fastening hole, and the second fastener passes through the second fastening hole and the second long hole in sequence for fastening, so as 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 long hole, so as to adapt to frames of different shapes and sizes and improve the application range 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 passes 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 passes 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 structure of the first fastening hole and the first long hole, the first fastening hole and multiple connection holes can be used between the first connecting rod 21 and the frame body 1, that is, the first mounting plate is provided with multiple connection holes distributed along the length direction of the first connecting rod 21, and the first connecting rod 21 can be fastened through the first fastening hole and different connection holes after moving along its length direction to be fixed to different positions of the battery 200 frame. In addition to the structure of the second fastening hole and the second long hole, the second connecting rod 31 and the frame body 1 can also adopt a structure of the second fastening hole and multiple connection holes, that is, the second mounting plate is provided with multiple connection holes distributed along the length direction of the second connecting rod 31, and the second connecting rod 31 can be fastened through the second fastening hole and different connection holes after moving along its length direction to be fixed to different positions of the battery 200 frame.
[0047] In some embodiments of the present application, in addition to the structure of the first fastening hole and the first long hole matching between the first connecting rod 21 and the frame body 1, the first connecting rod 21 may also include an inner rod and an outer rod, the inner rod is sleeved inside the outer rod, the inner rod is telescopic along the length direction of the outer rod to move to different positions, one of the inner rod and the outer rod is provided with a plurality of connection holes, and the other is provided with a first fastening hole, and the first connecting rod 21 can be fastened through the first fastening hole and different connection holes after moving along its length direction to be fixed to different positions of the battery 200 frame. In addition to the structure of the second fastening hole and the second long hole matching between the second connecting rod 31 and the frame body 1, the second connecting rod 31 may also include an inner rod and an outer rod, the inner rod is sleeved inside the outer rod, the inner rod is telescopic along the length direction of the outer rod to move to different positions, one of the inner rod and the outer rod is provided with a plurality of connection holes, and the other is provided with a second fastening hole, and the second connecting rod 31 can be fastened through the second fastening hole and different connection holes after moving along its length direction 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, and 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, and 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, and 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, and 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 movable part 52 can be adjusted in the floating hole, so that the movable part 52 moves in the floating hole to correspond to the mounting hole of the battery 200, thereby 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 movable part 52 moves in the floating hole to correspond to the mounting hole of the battery 200, so that the locking assembly 5 can be adapted to mounting holes in different positions, thereby improving the scope of application 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 the opposite sides of the bottom plate, the 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 perforation; the moving member 52 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 perforation, and there is an adjustment gap between the outer surface of the protrusion and the inner wall of the perforation. With this structure, the protrusion can move in the perforation to adjust the position of the moving member 52; the moving member 52 is limited by the top plate, the front side plate and the rear side plate, which can prevent the movement from slipping out of the perforation, improve the reliability of the locking assembly 5, and make the locking assembly 5 more convenient to use.
[0052] In some embodiments of the present application, the battery 200 frame also includes a positioning pin 6 and a pin sleeve 7, a pin hole is provided on the frame body 1, a first end of the positioning pin 6 is connected to the battery 200, a second end of the positioning pin 6 extends through the pin hole, a limiting block is provided at the second end of the positioning pin 6, and the pin sleeve 7 is sleeved on the outside of the positioning pin 6 and located between the limiting 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 installation of the battery 200.
[0053] In some embodiments of the present application, the first crossbar 11 is provided with a first slide extending along the first direction, the first slide 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 slide extending along the first direction, the second slide 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 the position can be fixed by fixing it in different first positioning holes, so that the first vertical rod 15 can move along the length direction of the first crossbar 11, and then the first connecting assembly 2 can move along the length direction of the first crossbar 11, so as to adapt to frames of different shapes and sizes, thereby improving the applicable range 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 can be 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 to 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 divide 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 a plurality of upper cross rods 18 and the plurality of upper cross rods 18 are distributed in sequence along the first direction. Two adjacent 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 both improve the stability of the battery 200 frame and reduce the weight of the battery 200 frame.
[0055] In some embodiments of the present application, a plurality of first connection components 2 are provided, and the plurality of first connection components 2 are sequentially arranged along the length direction of the first cross bar 11; a plurality of second connection components 3 are provided, and the plurality of second connection components 3 are sequentially arranged along the length direction of the second cross bar 12. With this structure, the reliability of the connection between the battery 200 frame and the frame can be improved by connecting the plurality of first connection components 2 and the second connection components 3 to the frame.
[0056] In some embodiments of the present application, the battery 200 frame also includes a high-voltage box mounting frame 8, a power-swap connector bracket 9, and a wire-jump bracket 10 fixed to the frame body 1. The high-voltage box mounting frame 8 is used to install the high-voltage box, and the power-swap connector bracket 9 is used to install the power-swap connector. Both the high-voltage box and the power-swap connector are connected with wires. The wire-jump bracket 10 includes a frame body and an elastic buckle. The frame body is fixedly connected to the frame body 1, and the wires are clamped in the elastic buckle. With this structure, the wiring harness is supported and guided by the wire-jump bracket 10, which can make the wiring more organized and convenient.
[0057] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0058] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0059] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0060] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A battery frame for a new energy vehicle, characterized in that: It comprises a frame body, a first connecting assembly and a second connecting assembly, wherein the frame body is provided with a receiving cavity for receiving 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 with 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, and the second fixing plate is connected to the second connecting rod and is used for detachable connection with the frame; The frame body includes a first crossbar and a second crossbar that are arranged opposite to each other, the first connecting component is connected to the first crossbar, the second connecting component is connected to the second crossbar, and the first connecting component and the second connecting component are arranged opposite to each other or staggered.
2. The battery frame of the new energy vehicle according to claim 1, characterized in that: The frame body further comprises 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 cross bar and the second cross bar 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.
3. The battery frame of the new energy vehicle according to claim 2, 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 passes through the first fastening hole and the first long hole in sequence 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 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.
4. The battery frame of the new energy vehicle 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 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, the fixing member 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 member passes through the third fastening hole, the floating hole and the mounting hole in sequence for fastening, so as to lock the battery on the frame body.
5. The battery frame of the new energy vehicle according to claim 4, characterized in that: The fixing member comprises 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, the 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; The moving part includes a base and a protrusion, wherein 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 an adjustment gap exists between the outer surface of the protrusion and the inner wall of the through hole.
6. The battery frame of the new energy vehicle according to claim 4, 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, a limit block is provided at the second end of the positioning pin, and the pin sleeve is sleeved on the outside of the positioning pin and is located between the limit block and the frame body.
7. The battery frame of the new energy vehicle according to claim 2, characterized in that: The first cross bar 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, the second slide groove is provided with a plurality of second positioning holes distributed along the first direction, and the second vertical bar is connected to one of the plurality of second positioning holes.
8. The battery frame of the new energy vehicle according to claim 2, characterized in that: The frame body further comprises 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 in 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. Two adjacent 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.
9. The battery frame of a new energy vehicle according to any one of claims 1 to 8, 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 cross bar; 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.
10. The battery frame of a new energy vehicle according to any one of claims 1 to 8, characterized in that: It also includes a high-voltage box mounting frame, a power exchange connector bracket and a wire jumper bracket fixed on the frame body. The high-voltage box mounting frame is used to install the high-voltage box, and the power exchange connector bracket is used to install the power exchange connector. Wires are connected to the high-voltage box and the power exchange connector. The wire jumper bracket includes a frame body and an elastic buckle. The frame body is fixedly connected to the frame body, and the wires are clamped in the elastic buckle.
Citation Information
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