Storage battery box for commercial vehicle

Abstract

The utility model provides a storage battery box for a commercial vehicle, which relates to the field of battery boxes, and adopts the technical scheme that the storage battery box comprises a bottom plate, two lower protective plates are oppositely arranged on two sides of the bottom plate, the two lower protective plates are of a right trapezoid structure, narrow ends of the two lower protective plates are connected through a lower vertical plate, the lower vertical plate is connected with the bottom plate, a box cover is further arranged between the two lower protective plates, and the box cover is connected with the bottom plate. The box cover comprises upper protection plates on the two sides, flanges are arranged on the edges of the upper protection plates, clamping blocks are arranged on the lower surfaces of the flanges, inward turnups are arranged at the upper ends of the lower protection plates, grooves are formed in the turnups, the clamping blocks can be clamped into the grooves, the box cover further comprises an upper vertical plate, the upper vertical plate is provided with a locking part, and the locking part extends in the direction of the lower vertical plate. And the locking part is detachably connected with the lower vertical plate. According to the utility model, two storage batteries can be arranged in a single layer and are convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the field of battery boxes, in particular to a battery box for commercial vehicles. Background Art

[0002] Electric commercial vehicles, known for their energy-saving, environmentally friendly, and low-noise performance, have become a key new energy vehicle product. However, their limited power distribution limits their range and application scenarios. To increase power, commercial vehicle batteries are increasingly adopting dual-cell designs to boost onboard battery capacity. Commercial vehicle battery boxes are primarily used to house and support the vehicle's batteries.

[0003] In the prior art, a Chinese invention patent with patent application publication number CN110588315A discloses a side-mounted power battery bracket and an electric commercial vehicle thereof, comprising a base, a plurality of brackets and a plurality of outer beams, wherein the base is used to be connected to the frame beam on the side of the vehicle body; a plurality of outer beams are evenly arranged on the base, and the base and the outer beams form a U-shaped mounting skeleton; a plurality of brackets are fixedly arranged in upper and lower layers on the mounting skeleton, one side of the bracket is fixedly connected to the base, and the other side is fixedly connected to the outer beam, and the bracket is used to place the power battery box; this technical solution realizes the installation of different numbers of power battery boxes through the combination of different numbers of layers, meeting the configuration requirements of different power levels of the vehicle.

[0004] However, with the above technical solution, multiple batteries are arranged in layers, and the lower layer has less space. When the lower layer batteries need to be maintained or replaced, the upper layer brackets and batteries need to be removed, which is inconvenient for maintenance of the lower layer batteries. Utility Model Content

[0005] In order to solve the technical problem in the prior art that the battery box is inconvenient for maintaining the batteries, the utility model provides a battery box for commercial vehicles, which can arrange two batteries in a single layer and is easy to maintain.

[0006] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a battery box for commercial vehicles, comprising a bottom plate, two lower guard plates are arranged opposite to each other on both sides of the bottom plate, the two lower guard plates are in a right-angled trapezoidal structure, the narrow ends of the two lower guard plates are connected by a lower vertical plate, the lower vertical plate is connected to the bottom plate, and a box cover is further arranged between the two lower guard plates, the box cover comprises upper guard plates on both sides, the edges of the upper guard plates are provided with flanges, the lower surfaces of the flanges are provided with a clamping block, the upper end of the lower guard plate is provided with an inward flange, the flange is provided with a groove, the clamping block can be clamped in the groove, the box cover also comprises an upper vertical plate, the upper vertical plate is provided with a locking portion, the locking portion extends toward the lower vertical plate, and the locking portion is detachably connected to the lower vertical plate.

[0007] The utility model realizes the single-layer discharge of two batteries through the cooperation of the bottom plate, the box cover, the lower guard plate and the front vertical plate, which is convenient for battery maintenance and realizes more comprehensive protection for the batteries.

[0008] Furthermore, the guide end of the block is provided with a guide slope.

[0009] The utility model is convenient for the card block to be clamped into the card slot by arranging the guide inclined surface, so that the box cover is easy to install.

[0010] Furthermore, a positioning plate is provided at the wide end of the lower guard plate, and the positioning plate and the flange are located on the same side of the lower guard plate. The end of the flange can abut against the positioning plate, and avoidance grooves are respectively provided on both sides of the upper cover plate of the box cover, and the avoidance grooves can accommodate the positioning plate.

[0011] The utility model can limit the position of the box cover by arranging the positioning plate, so as to prevent the box cover from being over-positioned during installation, causing the locking portion to be deformed and making it difficult to connect with the lower vertical plate.

[0012] Furthermore, the flange is vertically connected to a rainproof edge, and the rainproof edge extends toward the lower guard plate.

[0013] The utility model is rainproof by arranging the rainproof edge.

[0014] Furthermore, ventilation holes are provided on the upper cover plate.

[0015] Furthermore, it also includes two reinforcing plates, the reinforcing plate includes a perpendicular reinforcing part 1 and a reinforcing part 2, the lower end of the reinforcing part 1 is connected to the lower connecting plate on the base plate, the lower connecting plate is arranged opposite to the lower vertical plate, the upper end of the reinforcing part 1 is connected to the upper connecting plate at the lower part of the corresponding positioning plate, the reinforcing part 1 is provided with a frame connecting piece, and the reinforcing part 2 is connected to the outer side of the wide end of the lower guard plate.

[0016] The utility model can enhance the protective support function of the battery by arranging the reinforcing plate.

[0017] Furthermore, at least two limit plates are respectively provided on both sides of the bottom plate, the limit plates are arranged parallel to the lower guard plate, and the limit plates can abut against the battery.

[0018] The utility model realizes the limitation of the battery by arranging the limiting plate, which facilitates the installation of the battery and prevents the battery from vibrating under stress, thereby reducing the dynamic load on the battery box.

[0019] Furthermore, the bottom plate has a concave-convex bending structure.

[0020] The utility model sets the bottom plate as a concave-convex bending structure, which, on the one hand, facilitates ventilation and heat dissipation of the battery, and on the other hand, enhances the strength of the bottom plate and prevents deformation.

[0021] Furthermore, a urea tank mounting bracket is provided at the lower portion of the base plate.

[0022] The utility model can increase the function of the battery box by arranging the urea tank mounting bracket, and reduce the installation space occupied by the urea tank on the vehicle frame.

[0023] Furthermore, an anti-slip platform is provided on the upper cover plate of the box cover, and a pedal frame is provided on the bottom plate, and the pedal frame extends to the outside of the bottom plate. The frame connecting part is a C-shaped structure, and the connecting frame includes a vertically arranged connecting rod, and the connecting rod is connected to the reinforcing part. Reinforcing rods are respectively provided at the upper and lower ends of the connecting rod, and a boss is provided on the end surface of the reinforcing rod, and the reinforcing rod is connected to the frame longitudinal beam.

[0024] The utility model adds a stepping frame and an anti-slip platform to the battery box, thereby increasing the function of a vehicle ladder, so that the battery box has a higher degree of integration and further reduces the space occupied by the vehicle frame.

[0025] It can be seen from the above technical solutions that the present invention has the following advantages:

[0026] The utility model provides a battery box for commercial vehicles, which realizes the single-layer discharge of two batteries through the cooperation of the bottom plate, the box cover, the lower guard plate and the front vertical plate, which is convenient for battery maintenance and realizes more comprehensive protection for the batteries; the guide slope is provided to facilitate the card block to be connected to the card slot, which is convenient for the installation of the box cover; the positioning plate is provided to limit the box cover, and prevent the box cover from being over-positioned during installation, causing the locking part to be deformed, making it difficult to achieve connection with the lower vertical plate; the positioning plate is provided to limit the box cover, and prevent the box cover from being over-positioned during installation, causing the locking part to be deformed, making it difficult to achieve connection with the lower vertical plate; the reinforcement plate is provided , which can enhance the protective support function of the battery; by setting the limit plate to limit the battery, it is convenient for battery installation, and at the same time prevent the battery from vibrating under force, reducing the dynamic load on the battery box; the bottom plate is set to a concave and convex bending structure, on the one hand, it is convenient for ventilation and heat dissipation of the battery, and on the other hand, it enhances the strength of the bottom plate and prevents deformation; by setting the urea tank mounting bracket, the function of the battery box can be increased, and the installation space occupied by the urea tank on the frame can be reduced; by adding a stepping frame and an anti-slip platform, the battery box has the function of a boarding ladder, so that the battery box has a higher degree of integration and further reduces the space occupied by the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 This is a structural diagram of a specific embodiment of the utility model without the pedal frame.

[0029] Figure 2 It is a structural schematic diagram of the box cover in a specific embodiment of the present utility model.

[0030] Figure 3 Schematic diagram of the assembly structure of the bottom plate, lower guard plate, lower vertical plate, reinforcement plate and urea tank mounting bracket in the specific embodiment of the utility model Figure 1 .

[0031] Figure 4 Schematic diagram of the assembly structure of the bottom plate, lower guard plate, lower vertical plate, reinforcement plate and urea tank mounting bracket in the specific embodiment of the utility model Figure 2 .

[0032] Figure 5 It is a structural schematic diagram of the bottom plate in a specific embodiment of the present utility model.

[0033] Figure 6 It is a structural schematic diagram of the lower guard plate in a specific implementation manner of the present utility model.

[0034] In the figure, 1. reinforcement plate; 101. reinforcement part 2; 102. reinforcement part 1; 2. lower guard plate; 201. positioning plate; 202. upper connecting plate; 203. groove; 3. lower vertical plate; 4. bottom plate; 401. lower connecting plate; 402. limit plate; 5. urea tank mounting bracket; 6. tank cover; 601. anti-slip platform; 602. upper cover plate; 603. upper vertical plate; 604. flange; 605. block; 606. rainproof edge; 607. locking part; 608. upper guard plate; 7. frame connector; 701. connecting rod; 702. reinforcement rod. DETAILED DESCRIPTION

[0035] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0036] like Figures 1 to 4 、 Figure 6 As shown, this specific embodiment provides a battery box for commercial vehicles, including a bottom plate 4, a lower guard plate 2, a lower vertical plate 3 and a box cover 6; two lower guard plates 2 are arranged on both sides of the bottom plate 4, and the two lower guard plates 2 are in a right-angled trapezoidal structure. The narrow ends of the two lower guard plates 2 are connected by the lower vertical plate 3, and the lower vertical plate 3 is connected to the bottom plate 4. A box cover 6 is also arranged between the two lower guard plates 2, and the box cover 6 includes upper guard plates 608 on both sides, and the edges of the upper guard plates 608 are provided with flanges 604, and the lower surface of the flange 604 is provided with a block 605. The upper end of the lower guard plate 2 is provided with an inward flange , the flange is provided with a groove 203, the block 605 can be stuck in the groove 203, the box cover 6 also includes an upper vertical plate 603, the upper vertical plate 603 is provided with a locking portion 607, the locking portion 607 extends toward the lower vertical plate 3, and the locking portion 607 is detachably connected to the lower vertical plate 3; in this specific embodiment, the lower guard plate 2 is connected to the bottom plate 4 by rivets and bolts, the lower vertical plate 3 is connected to the bottom plate 4 and the lower guard plate 2 by bolts, the lower vertical plate 3 is provided with a flange, the flange is bolted to the bottom plate 4, the lower guard plate 2 and the lower vertical plate 3 are both bent parts, and the locking portion 607 is provided with bolts.

[0037] The utility model realizes the single-layer discharge of two batteries through the cooperation of the bottom plate 4, the box cover 6, the lower guard plate 2 and the front vertical plate, which is convenient for battery maintenance and realizes more comprehensive protection for the batteries.

[0038] like Figure 1 and Figure 2 As shown, in this specific embodiment, the box cover 6 can adopt the following specific structure: the box cover 6 also includes an upper cover plate 602, two upper guard plates 608 are arranged on both sides of the upper cover plate 602, and the upper vertical plate 603 is vertically arranged outside the upper cover plate 602. The upper guard plate 608 is a right-angled trapezoidal structure. The box cover 6 is an integrated structure. In order to facilitate the smooth insertion of the block 605 into the groove 203, a guide slope is provided at the guide end of the block 605. Along the sliding direction of the box cover 6, the guide end is the front part of the guide block, and the lower part of the guide slope is inclined backward. The wide end of the lower guard plate 2 is provided with a positioning plate. 201, the positioning plate 201 and the flange are located on the same side of the lower guard plate 2, and the end of the flange 604 can abut against the positioning plate 201. Avoidance grooves are respectively provided on both sides of the upper cover plate 602 of the box cover 6, and the avoidance grooves can accommodate the positioning plate 201; by setting the positioning plate 201, the box cover 6 can be limited to prevent the box cover 6 from being over-positioned during installation, causing the locking part 607 to be deformed, and it is difficult to achieve connection with the lower vertical plate 3; in order to realize rain protection of the box cover 6, the flange 604 is vertically connected with a rainproof edge 606, and the rainproof edge 606 extends to the lower guard plate 2, and ventilation holes are provided on the upper cover plate 602.

[0039] like Figures 1 to 6As shown, in order to enhance the strength of the battery box, in this specific embodiment, two reinforcing plates 1 are further included. The reinforcing plate 1 is a bent part. The reinforcing plate 1 includes a perpendicular reinforcing portion 102 and a reinforcing portion 2 101. The lower end of the reinforcing portion 102 is connected to the lower connecting plate 401 on the bottom plate 4 by bolts or rivets. The lower connecting plate 401 is arranged opposite to the lower vertical plate 3. The lower connecting plate 401 is a triangular structure. The upper end of the reinforcing portion 102 is connected to the upper connecting plate 202 at the lower part of the corresponding positioning plate 201 by bolts or rivets. The upper connecting plate 202 and the positioning plate 201 are bent into an integrated structure. The reinforcing portion The second 101 is connected to the outer side of the wide end of the lower guard plate 2 by bolts or rivets; to further enhance the strength, the bottom plate 4 is a concave-convex bending structure, which is also convenient for ventilation and heat dissipation of the battery; to prevent the battery from shaking under force after the bolt connection between the battery and the bottom plate 4 is loosened, which increases the dynamic load on the battery box, at least two limit plates 402 are respectively provided on both sides of the bottom plate 4. The limit plates 402 are arranged parallel to the lower guard plate 2, and the limit plates 402 can abut against the battery. In this specific embodiment, two limit plates 402 are provided on one side, and the limit plates 402 can limit the shaking of the battery back and forth (along the direction of vehicle travel).

[0040] like Figure 1 As shown, in order to improve the integration of the battery box and reduce the space occupied by components for frame installation, in this specific embodiment, a urea tank mounting bracket 5 is provided at the lower part of the bottom plate 4, an anti-slip platform 601 is provided on the upper cover plate 602 of the box cover 6, and ventilation holes are provided on the anti-slip platform 601. A stepping frame is provided on the bottom plate 4, and the stepping frame extends to the outside of the bottom plate 4. In order to enhance the connection strength between the battery box and the frame and avoid deformation after being stressed, the frame connector 7 on one side of the reinforcement part 102 is a C-shaped structure, and the connecting frame includes a vertically arranged connecting rod 701 The connecting rod 701 is connected to the reinforcement part 102, and the upper and lower ends of the connecting rod 701 are respectively provided with reinforcement rods 702, and the end surfaces of the reinforcement rod 702 are provided with bosses. The reinforcement rod 702 is connected to the frame longitudinal beam by bolts; by providing a urea tank mounting bracket 5, the function of the battery box can be increased, and the urea tank can be reduced in the installation space of the frame. By adding a stepping frame and an anti-slip platform 601, the battery box has an additional function of a boarding ladder, so that the battery box has a higher degree of integration and further reduces the space occupied by the frame.

[0041] From the above specific embodiments, it can be seen that the present invention has the following beneficial effects:

[0042] 1. Through the cooperation of the bottom plate 4, the box cover 6, the lower guard plate 2 and the front vertical plate, the two batteries can be discharged in a single layer, which is convenient for battery maintenance and provides more comprehensive protection for the batteries;

[0043] 2. The guide slope is provided to facilitate the card block 605 to be connected to the card slot, thereby facilitating the installation of the box cover 6;

[0044] 3. The positioning plate 201 can be provided to limit the position of the box cover 6, preventing the box cover 6 from being over-positioned during installation, which may cause the locking portion 607 to deform and make it difficult to connect with the lower plate 3;

[0045] 4. The positioning plate 201 can be provided to limit the position of the box cover 6, preventing the box cover 6 from being over-positioned during installation, which may cause the locking portion 607 to deform and make it difficult to connect with the lower plate 3;

[0046] 5. The reinforcement plate 1 can enhance the protective support for the battery; the limiting plate 402 can limit the position of the battery, making it easier to install the battery, while preventing the battery from vibrating under stress and reducing the dynamic load on the battery box.

[0047] 6. The bottom plate 4 is set to a concave-convex bending structure. On the one hand, it facilitates ventilation and heat dissipation of the battery. On the other hand, it enhances the strength of the bottom plate 4 and prevents deformation.

[0048] 7. The urea tank mounting bracket 5 can increase the functionality of the battery box and reduce the space occupied by the urea tank on the vehicle frame.

[0049] 8. By adding the stepping frame and the anti-slip platform 601, the battery box has the function of a boarding ladder, thereby making the battery box highly integrated and further reducing the space occupied by the frame.

[0050] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A battery box for a commercial vehicle, comprising a bottom plate (4), characterized in that: Two lower guard plates (2) are arranged opposite to each other on both sides of the bottom plate (4), and the two lower guard plates (2) are in a right-angled trapezoidal structure. The narrow ends of the two lower guard plates (2) are connected by a lower vertical plate (3), and the lower vertical plate (3) is connected to the bottom plate (4). A box cover (6) is also arranged between the two lower guard plates (2), and the box cover (6) includes upper guard plates (608) on both sides. The edges of the upper guard plates (608) are provided with flanges (604), and the lower edges of the flanges (604) are provided with flanges (604). A clamping block (605) is provided on the surface, and an inwardly facing flange is provided at the upper end of the lower guard plate (2), and the flange is provided with a groove (203), and the clamping block (605) can be clamped into the groove (203). The box cover (6) also includes an upper vertical plate (603), and the upper vertical plate (603) is provided with a locking portion (607), and the locking portion (607) extends toward the lower vertical plate (3), and the locking portion (607) is detachably connected to the lower vertical plate (3).

2. The commercial vehicle battery box according to claim 1, wherein: The guide end of the clamping block (605) is provided with a guide slope.

3. The commercial vehicle battery box according to claim 2, wherein: A positioning plate (201) is provided at the wide end of the lower guard plate (2), the positioning plate (201) and the flange are located on the same side of the lower guard plate (2), the end of the flange (604) can abut against the positioning plate (201), and avoidance grooves are respectively provided on both sides of the upper cover plate (602) of the box cover (6), and the avoidance grooves can accommodate the positioning plate (201).

4. The commercial vehicle battery box according to any one of claims 1 to 3, characterized in that: The flange (604) is vertically connected to a rainproof edge (606), and the rainproof edge (606) extends toward the lower guard plate (2).

5. The commercial vehicle battery box according to claim 3, wherein: The upper cover plate (602) is provided with ventilation holes.

6. The commercial vehicle battery box according to claim 3, wherein: The vehicle frame further comprises two reinforcing plates (1), wherein the reinforcing plate (1) comprises a reinforcing portion 1 (102) and a reinforcing portion 2 (101) which are perpendicular to each other, wherein the lower end of the reinforcing portion 1 (102) is connected to the lower connecting plate (401) on the bottom plate (4), and the lower connecting plate (401) is arranged opposite to the lower vertical plate (3), and the upper end of the reinforcing portion 1 (102) is connected to the upper connecting plate (202) at the lower part of the corresponding positioning plate (201), and a frame connecting member (7) is provided on the reinforcing portion 1 (102), and the reinforcing portion 2 (101) is connected to the outer side of the wide end of the lower guard plate (2).

7. The commercial vehicle battery box according to claim 1, wherein: At least two limiting plates (402) are respectively provided on both sides of the bottom plate (4), the limiting plates (402) are arranged parallel to the lower guard plate (2), and the limiting plates (402) can abut against the battery.

8. The commercial vehicle battery box according to claim 7, wherein: The bottom plate (4) is a concave-convex bending structure.

9. The commercial vehicle battery box according to claim 6, wherein: A urea tank mounting bracket (5) is provided at the lower portion of the base plate (4).

10. The commercial vehicle battery box according to claim 9, wherein: An anti-slip platform (601) is provided on the upper cover plate (602) of the box cover (6), a pedal frame is provided on the bottom plate (4), and the pedal frame extends to the outside of the bottom plate (4). The frame connecting member (7) is a C-shaped structure, and the connecting frame includes a vertically arranged connecting rod (701), the connecting rod (701) is connected to the reinforcing portion (102), and reinforcing rods (702) are respectively provided at the upper and lower ends of the connecting rod (701), and a boss is provided on the end surface of the reinforcing rod (702), and the reinforcing rod (702) is connected to the frame longitudinal beam.

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