Battery stabilizing device for new energy electric vehicle

Abstract

The utility model relates to the technical field of new energy batteries, and discloses a battery stabilizing device for a new energy electric vehicle, which comprises an outer shell, a mounting opening is arranged on the front side of the outer shell, a plurality of sliding guide rails are fixedly mounted in the outer shell, and a plurality of unit battery packs are slidably placed from the mounting opening to the inside of the outer shell along the sliding guide rails. A plurality of groups of pressing mechanisms are arranged in the outer shell, each unit battery pack is pressed and fixed through the pressing mechanisms, and each group of pressing mechanism comprises an upper pressing plate and a plurality of side supporting strips. According to the battery stabilizing device, the outer shell is arranged, a plurality of unit battery packs are conveniently placed in the outer shell, the upper pressing plate is arranged in the outer shell and movably connected with the inner cavity of the outer shell through the side supporting strips, and after the front baffle is installed at the installation opening, the unit battery packs can be tightly pressed by the upper pressing plate; the independent unit battery packs can be conveniently drawn out after being disassembled, so that the internal fixing structure is simplified, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to a battery stabilizing device for new energy electric vehicles. Background Art

[0002] With the development of new energy vehicles, there are more and more innovations in new energy vehicle batteries. In order to ensure the stability and safety of battery installation, the battery is generally encapsulated in an aluminum alloy shell. The prior art has a notice number of CN217934047U, which discloses a battery stabilization device for new energy electric vehicles, including a battery shell, the bottom of the battery shell is movably connected with a guard plate, the bottom of the guard plate is provided with a mounting hole, and a connecting mechanism is arranged inside the mounting hole. The left and right sides of the battery shell are fixedly connected with a first fixed block, and one side of the first fixed block is movably connected with a handle, and the left and right sides of the handle are fixedly connected with a connecting column, and one end of the connecting column is fixedly connected with a positioning column. The advantage of the utility model is that by setting a connecting mechanism, the purpose of facilitating the staff to quickly install or remove the guard plate is achieved, so that the guard plate prevents impurities such as stones from directly contacting the battery shell, thereby increasing the safety and stability of the battery when in use, and by setting a handle, the purpose of facilitating the staff to move the battery shell is achieved.

[0003] Many existing batteries are assembled from multiple unit battery packs, which makes it convenient to replace one of the unit battery packs at a later time and maximize its service life. However, the existing technology mostly encapsulates them through an overall outer shell, which is not conducive to the later disassembly and assembly of the unit battery packs, causing inconvenience to use, and needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a battery stabilization device for new energy electric vehicles to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery stabilization device for a new energy electric vehicle, comprising an outer shell, a mounting opening is arranged on the front side of the outer shell, a plurality of sliding guide rails are fixedly installed inside the outer shell, and a plurality of unit battery packs are slidably placed in the outer shell along the sliding guide rails from the mounting opening, and a plurality of clamping mechanisms are arranged in the outer shell, and each unit battery pack is clamped and fixed by the clamping mechanisms;

[0006] Each group of clamping mechanisms includes an upper pressure plate and multiple side support bars, the bottom ends of the multiple side support bars are rotatably connected to the inner bottom wall of the outer shell, the top ends of the multiple side support bars are rotatably connected to the side of the upper pressure plate, the multiple side support bars are parallel to each other and inclined, the front side end of the upper pressure plate extends from the installation opening to the outside of the outer shell, and a front baffle is fixedly installed on the front side of the outer shell, the front baffle presses against the front side end of the upper pressure plate, so that the upper pressure plate is pressed against the upper side of the unit battery pack, which simplifies the internal fixing structure. By installing and removing the front baffle, the internal unit battery pack can be easily disassembled.

[0007] In some embodiments, a bottom plate is fixedly installed on the rear side end of the upper pressure plate, and the bottom plate and the upper pressure plate are arranged in an L shape. The rear side surface of the unit battery pack contacts the surface of the bottom plate. When the upper pressure plate moves, the unit battery pack is pushed out through the bottom plate to facilitate its removal and replacement.

[0008] In some embodiments, a plurality of elastic supports are provided on the inner rear wall of the outer shell, which are pressed against the rear side of the bottom plate through the elastic supports, the elastic supports include a first pad and a second pad, a support spring is provided between the first pad and the second pad, a threaded through hole is opened on the rear side of the outer shell, an adjusting bolt is installed in the inner thread of the threaded through hole, and the end of the adjusting bolt is pressed against the back side of the first pad, so as to facilitate the adjustment of the pressing force of each elastic support.

[0009] In some embodiments, a plurality of strip-shaped slide grooves are provided on the upper surface of the outer shell, and a limit block is fixedly installed on the upper surface of the upper pressure plate. The limit block slides along the inside of the strip-shaped slide grooves to ensure the correct sliding trajectory of the upper pressure plate.

[0010] In some embodiments, a rear baffle is fixedly installed on the back side of the outer shell, and the rear baffle covers the nut end of the adjusting bolt. A connecting beam is fixedly installed on the lower surface of the outer shell, and bolt holes are provided at the front and rear ends of the connecting beam. The front baffle and the rear baffle are fixedly connected to the front and rear ends of the connecting beam by bolts, respectively, to facilitate the packaging of the battery.

[0011] In some embodiments, the upper surface of the outer shell is covered with an upper guard plate, which covers each strip-shaped slide groove, and is fixedly connected to the upper surfaces of the front baffle and the rear baffle by screws to increase the overall supporting performance.

[0012] Beneficial Effects

[0013] The utility model provides a battery stabilization device for new energy electric vehicles, which has the following beneficial effects:

[0014] 1. The battery stabilization device for new energy electric vehicles is convenient for placing multiple unit battery packs inside the outer shell by providing an outer shell. Since an upper pressure plate is provided inside the outer shell, the upper pressure plate is movably connected to the inner cavity of the outer shell through the side support strips. After the front baffle is installed at the installation opening, the upper pressure plate can press the unit battery pack. Similarly, it is also convenient to pull out the independent unit battery packs separately after disassembly, simplifying the internal fixing structure, thereby achieving the effect of facilitating the disassembly, assembly and replacement of the battery in the later stage, and making it more convenient to use.

[0015] 2. The battery stabilization device for new energy electric vehicles provides an outward thrust to the upper pressure plate by arranging a plurality of elastic supports inside the outer shell. When the front baffle is removed, the elastic thrust provides an outward force to the upper pressure plate, which facilitates the removal of the unit battery pack. In addition, adjusting bolts are inserted into the side of the outer shell, which facilitates the clamping force of the elastic supports on the bottom plate by screwing in and out the adjusting bolts, so that it has better adjustability and is convenient for the assembly of each unit battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0019] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting beam from a top view.

[0021] In the figure: 1 outer shell, 2 battery pack, 3 upper pressure plate, 4 side support strips, 5 front baffle, 6 sliding guide rail, 7 first pad, 8 second pad, 9 support spring, 10 adjustment bolt, 11 strip slide, 12 limit block, 13 rear baffle, 14 upper guard plate, 15 connecting beam, 16 bottom plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] A battery stabilization device for a new energy electric vehicle comprises an outer shell 1, a mounting opening is arranged on the front side of the outer shell 1, a plurality of sliding guide rails 6 are fixedly installed inside the outer shell 1, and a plurality of unit battery packs 2 are slidably placed along the sliding guide rails 6 from the mounting opening into the outer shell 1, and a plurality of clamping mechanisms are arranged inside the outer shell 1, and each unit battery pack 2 is clamped and fixed by the clamping mechanisms.

[0025] Among them, each group of clamping mechanisms includes an upper pressing plate 3 and multiple side support bars 4, the bottom ends of the multiple side support bars 4 are rotatably connected to the inner bottom wall of the outer shell 1, the top ends of the multiple side support bars 4 are rotatably connected to the side of the upper pressing plate 3, and the multiple side support bars 4 are parallel to each other and inclined. The front side end of the upper pressing plate 3 extends from the installation opening to the outside of the outer shell 1, and a front baffle 5 is fixedly installed on the front side of the outer shell 1. The front baffle 5 is pressed against the front side end of the upper pressing plate 3. At this time, the side support bar 4 is flipped over to press the upper pressing plate 3 on the upper side of the unit battery group 2. Figure 3 shown.

[0026] The inner rear wall of the outer shell 1 is provided with a plurality of elastic supports, which are pressed against the rear side of the bottom plate 16 through the elastic supports. The elastic supports include a first pad 7 and a second pad 8. A support spring 9 is provided between the first pad 7 and the second pad 8. A threaded through hole is provided on the rear side of the outer shell 1. An adjusting bolt 10 is installed in the threaded through hole. The end of the adjusting bolt 10 is pressed against the back side of the first pad 7. The elastic supports and the front baffle 5 are pressed against the front and rear ends of the unit battery pack 2, respectively. Figure 4 .

[0027] By arranging a plurality of elastic supports inside the outer shell 1, the elastic supports provide an outward thrust to the upper pressure plate 3. After the front baffle 5 is removed, the elastic thrust provides an outward force to the upper pressure plate 3, which facilitates the removal of the unit battery pack 2. In addition, an adjusting bolt 10 is inserted into the side of the outer shell 1, which facilitates the adjustment of the elastic support on the bottom plate 16 by screwing in and out the adjusting bolt 10, so that it has better adjustability and is convenient for assembling each unit battery pack 2.

[0028] Among them, a plurality of strip-shaped slide grooves 11 are opened on the upper surface of the outer shell 1, and a limit block 12 is fixedly installed on the upper surface of the upper pressure plate 3. The limit block 12 slides along the inside of the strip-shaped slide groove 11 to ensure that the movement trajectory of the upper pressure plate 3 is correct and stable.

[0029] A rear baffle 13 is fixedly installed on the back of the outer shell 1, and the rear baffle 13 covers the nut end of the adjusting bolt 10. The upper surface of the outer shell 1 is covered with an upper guard plate 14, and the upper guard plate 14 covers each strip slide groove 11. The upper guard plate 14 is fixedly connected to the upper surfaces of the front baffle 5 and the rear baffle 13 by screws, and sealant is applied to the inner sides of the upper guard plate 14, the front baffle 5, and the rear baffle 13 to ensure their sealing.

[0030] A connecting beam 15 is fixedly mounted on the lower surface of the outer shell 1. Bolt holes are provided at both the front and rear ends of the connecting beam 15. The front baffle 5 and the rear baffle 13 are fixedly connected to the front and rear ends of the connecting beam 15 by bolts, respectively, to increase the rigidity and support of the battery shell as a whole. Figure 5 .

[0031] The battery stabilization device for new energy electric vehicles is convenient for placing multiple unit battery packs 2 inside the outer shell 1 by providing an outer shell 1. Since an upper pressure plate 3 is provided inside the outer shell 1, the upper pressure plate 3 is movably connected to the inner cavity of the outer shell 1 through a side support bar 4. After the front baffle 5 is installed at the installation opening, the upper pressure plate 3 can press the unit battery pack 2. Similarly, after removing the front baffle 5, it is also convenient to pull out the independent unit battery packs 2 separately, simplifying the internal fixing structure, thereby achieving the effect of facilitating the disassembly, assembly and replacement of the battery at a later time, and making it more convenient to use.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery stabilization device for a new energy electric vehicle, comprising an outer shell (1), characterized in that: The outer shell (1) is provided with a mounting opening at the front side, a plurality of sliding guide rails (6) are fixedly mounted inside the outer shell (1), and a plurality of unit battery packs (2) are slidably placed along the sliding guide rails (6) from the mounting opening into the outer shell (1), and a plurality of sets of clamping mechanisms are provided inside the outer shell (1), and each unit battery pack (2) is clamped and fixed by the clamping mechanisms; Each group of clamping mechanisms comprises an upper pressure plate (3) and a plurality of side support bars (4), the bottom ends of the plurality of side support bars (4) are rotatably connected to the inner bottom wall of the outer shell (1), the top ends of the plurality of side support bars (4) are rotatably connected to the side of the upper pressure plate (3), the plurality of side support bars (4) are parallel to each other and are arranged at an angle, the front side end of the upper pressure plate (3) extends from the mounting opening to the outside of the outer shell (1), a front baffle plate (5) is fixedly mounted on the front side of the outer shell (1), the front baffle plate (5) is pressed against the front side end of the upper pressure plate (3), so that the upper pressure plate (3) is pressed against the upper side of the unit battery group (2).

2. A battery stabilization device for a new energy electric vehicle according to claim 1, characterized in that: A bottom plate (16) is fixedly mounted on the rear side end of the upper pressing plate (3), the bottom plate (16) and the upper pressing plate (3) are arranged in an L shape, and the rear side surface of the unit battery group (2) contacts the surface of the bottom plate (16).

3. A battery stabilization device for a new energy electric vehicle according to claim 2, characterized in that: The inner rear wall of the outer shell (1) is provided with a plurality of elastic supports, which are pressed against the rear side of the bottom plate (16) via the elastic supports.

4. A battery stabilization device for a new energy electric vehicle according to claim 3, characterized in that: The elastic support comprises a first pad (7) and a second pad (8), a support spring (9) is arranged between the first pad (7) and the second pad (8), a threaded through hole is opened on the rear side of the outer shell (1), an adjusting bolt (10) is installed in the threaded through hole, and the end of the adjusting bolt (10) is pressed against the back side of the first pad (7).

5. A battery stabilization device for new energy electric vehicles according to claim 4, characterized in that: The upper surface of the outer shell (1) is provided with a plurality of strip-shaped sliding grooves (11), and a limit block (12) is fixedly installed on the upper surface of the upper pressure plate (3), and the limit block (12) slides along the inside of the strip-shaped sliding grooves (11).

6. A battery stabilization device for a new energy electric vehicle according to claim 5, characterized in that: A rear baffle (13) is fixedly mounted on the back of the outer shell (1), and the rear baffle (13) covers the nut end of the adjusting bolt (10).

7. A battery stabilization device for a new energy electric vehicle according to claim 6, characterized in that: The upper surface of the outer shell (1) is covered with an upper guard plate (14), the upper guard plate (14) covers each strip-shaped slide groove (11), and the upper guard plate (14) is fixedly connected to the upper surfaces of the front baffle plate (5) and the rear baffle plate (13) by means of screws.

8. A battery stabilization device for new energy electric vehicles according to claim 7, characterized in that: A connecting beam (15) is fixedly mounted on the lower surface of the outer shell (1), and bolt holes are provided at both the front and rear ends of the connecting beam (15). The front baffle (5) and the rear baffle (13) are fixedly connected to the front and rear ends of the connecting beam (15) by bolts, respectively.

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