CN211578809U - Sliding groove type battery installation assembly - Google Patents

Abstract

The utility model discloses a chute-type battery mounting assembly, which comprises a battery tray and a battery bracket. The battery tray is slidably arranged on the battery bracket. The battery tray includes a battery tray slide rail, a battery tray body and a lock assembly. The battery tray slides The rails are fixed on both sides of the battery tray body and match with the battery tray; the lock assembly is arranged on the battery tray body and is engaged with the battery tray, and the battery tray includes a locking pin fixing block, a longitudinal beam, and a chute baffle , Limit block and beam, longitudinal beam and beam are welded into bottom frame; lock pin fixing block is welded and fixed on longitudinal beam, chute baffle is welded on beam, and the side of chute baffle away from lock pin fixing block is fixedly set Limiting block; the utility model reduces the overall weight and cost, reduces the production process, increases the battery installation space, improves the manufacturability, and increases the production efficiency.

Description

A chute-type battery mounting assembly

technical field

The utility model belongs to the technical field of battery mounting racks, in particular to a chute-type battery mounting assembly.

Background technique

In the electrical system of an electric vehicle, the power battery can be said to be the core of the entire system. It not only supplies power to the starting machine when starting, but also acts as a capacitor after the vehicle is started to ensure the stability of the electrical system of the vehicle. The weight of the power battery body is 15Kg-22Kg, and the overall weight is relatively heavy. The existing electric vehicles are generally installed on both sides of the interior of the electric vehicle or the rear compartment of the electric vehicle.

The country has higher and higher requirements for the safety of electric vehicles, so the application of rapid battery detachment has been paid more and more attention by various car companies. Although the existing structure can meet the needs of rapid detachment of the battery box, the battery installation structure is complicated, the production precision is high, the overall strength is too full, the weight is too heavy, and there are more bolt assembly or welding processes, and the available space for the battery is compressed, especially for low-floor vehicles. more obvious.

Utility model content

The purpose of the present invention is to provide a chute-type battery mounting assembly to solve the problems of the background technology.

In order to achieve the above purpose, the specific technical scheme of a chute-type battery mounting assembly of the present invention is as follows:

A chute-type battery mounting assembly includes a battery tray and a battery tray, the battery tray is slidably arranged on the battery tray, the battery tray includes a battery tray slide rail, a battery tray body and a lock assembly, the battery tray is The battery tray slide rails are fixed on both sides of the battery tray body and are matched with the battery tray; the lock assembly is arranged on the battery tray body and is engaged with the battery tray, and the battery tray The bracket includes a locking pin fixing block, a longitudinal beam, a chute baffle, a limit block and a beam, and the longitudinal beam and the beam are welded to form a bottom frame;

The lock pin fixing block is welded and fixed on the longitudinal beam, the chute baffle is welded on the cross beam, and a limit block is fixedly arranged on the side of the chute baffle away from the lock pin fixing block.

Further, the outer side of the slide rail of the battery tray is provided with a chamfer.

Further, the lock assembly cooperates with the lock pin fixing block to realize the locking of the battery tray and the battery bracket.

Further, the cross-sectional shape of the chute baffle is L-shaped or slot-shaped, and matches with the sliding rail of the battery tray.

Further, at least two of the chute baffle plate and the locking pin fixing block are arranged on both sides of the battery tray respectively.

Further, the battery bracket is welded on the frame.

Further, both ends of the longitudinal beam are fixed on the frame by welding.

Further, the number of the beams is multiple.

Compared with the prior art, the utility model has the following beneficial effects:

By improving the battery tray and integrating the positioning function of the battery tray into the frame, the utility model simplifies the installation and quick release structure of the battery tray, no longer makes the battery tray separately, and reduces the overall weight and cost; The bolt assembly or welding process between the bracket and the frame; the installation space in the height direction of the battery is increased, and the heat dissipation is better; the requirements for the positioning accuracy of the battery tray and the bracket are lower than that of the bracket alone, and the workmanship is better.

Description of drawings

1 is a schematic diagram of a disassembled structure of a chute-type battery mounting assembly of the present invention;

2 is a front view of a chute-type battery mounting assembly of the present invention;

Fig. 3 is the sectional view of Fig. 2 in the A-A direction;

Fig. 4 is a partial enlarged view of Fig. 3 at B;

5 is a disassembled front view of a chute-type battery mounting assembly of the present invention;

6 is a schematic structural diagram of a battery bracket of a chute-type battery mounting assembly of the present invention;

7 is a front view of a battery bracket of a chute-type battery mounting assembly of the present invention;

8 is a schematic structural diagram of a battery tray of a chute-type battery mounting assembly of the present invention.

Description of the symbols in the figure: 1-battery tray; 11-battery tray slide rail; 12-battery tray body; 13-lock assembly; 2-battery bracket; 21-lock pin fixing block; 22-longitudinal beam; 23-slide groove baffle; 24-limit block; 25-beam.

Detailed ways

In order to better understand the purpose, structure and function of the present utility model, the following is an understanding of the present utility model with reference to the accompanying drawings.

As shown in Figure 1-Figure 8:

A chute-type battery mounting assembly includes a battery tray 1 and a battery tray 2 . The battery tray 1 is slidably arranged on the battery tray 2 and is engaged with the battery tray 2 .

In this embodiment, the battery tray 1 includes a battery tray slide rail 11 , a battery tray body 12 and a lock assembly 13 . The battery tray slide rail 11 is fixed on both sides of the battery tray body 12 and is connected to the battery tray body 12 . Bracket 2 matches;

The lock assembly 13 is disposed on the battery tray body 12 and engages with the battery tray 2 .

In this embodiment, the outer side of the battery tray slide rail 11 is provided with a chamfer to reduce the collision when the battery tray 1 is combined with the battery tray 2 . The length and distribution range of the battery tray slide rail 11 are optional, and the number of segments is optional.

In this embodiment, the battery bracket 2 includes a locking pin fixing block 21, a longitudinal beam 22, a chute baffle 23, a limit block 24 and a beam 25, and the longitudinal beam 22 and the beam 25 are welded to form a bottom frame;

The lock pin fixing block 21 is welded and fixed on the longitudinal beam 22 , the chute baffle plate 23 is welded on the cross beam 25 , and the chute baffle plate 23 is away from the side of the lock pin fixing block 21 . A limit block 24 is fixedly arranged, and the limit block 24 assists the lock pin fixing block 21 to limit the battery tray 1 shown, so that the final positioning can be achieved.

In this embodiment, the lock assembly 13 cooperates with the lock pin fixing block 21 to realize the locking of the battery tray 1 and the battery bracket 2 . The lock is manually operated and can realize the pulling function.

In this embodiment, the cross-sectional shape of the chute baffle 23 is L-shaped or groove-shaped, and is matched with the battery tray slide rail 11. The chute baffle 23 shown in the enlarged view of FIG. The slot baffle plate 23 is used to limit the movement of the battery tray slide rail 11 in two directions.

In this embodiment, at least two chute baffles 23 and locking pin fixing blocks 21 are provided, and they are respectively provided on both sides of the battery tray 1 .

In this embodiment, the battery bracket 2 is welded to the vehicle frame.

In this embodiment, both ends of the longitudinal beam 22 are fixed on the frame by welding, and are integrated with the frame.

In this embodiment, the number of the beams 25 is plural.

In this embodiment, the number of the beams 25 is at least two.

working principle:

As shown in Figures 6-7, the battery tray 1 is composed of a battery tray slide rail 11, a battery tray body 12, and a lock. The battery tray slide rails 11 are distributed and fixed on both sides of the battery tray body 12, and the battery tray slide rail 11 has The chamfering feature is used to reduce the collision when the battery tray 1 is combined with the battery tray 2. The length and distribution range of the battery tray slide rail 11 can be selected, and the number of segments can be selected. The lock is manually operated and can realize the pulling function, which is not done here Multiple rights protection.

As shown in Figure 8, the battery bracket 2 is composed of a locking pin fixing block 21, a longitudinal beam 22, a chute baffle 23, a limit block 24, and a transverse beam 25. The longitudinal beam 22 and the transverse beam 25 are welded to form a bottom frame, and the number of transverse beams 25 There are several but not limited to three, the locking pin fixing block 21 is welded and fixed on the longitudinal beam 22, and the chute baffle plate 23 and the cross beams 25 on both sides are welded respectively. 6. The chute baffle 23 shown in the enlarged view is used to limit the movement of the battery tray slide rail 11 in two directions, and the limit block 24 assists the lock pin fixing block 21 to perform the last degree of freedom of the tray. Therefore, the final positioning can be achieved. Both ends of the longitudinal beam 22 in the battery bracket 2 are fixed on the frame by welding, and are integrated with the frame. Compared with the existing solution, the battery can have a larger installation space and better heat dissipation through this improvement.

As shown in FIG. 1 or FIG. 5 , the battery tray 1 and the battery tray 2 are in a separated state before they are locked. When the battery tray 1 is pushed horizontally to the battery tray 2 , the battery tray slide rails 11 are guided on the chute baffle 23 Under the action, continue to slide until the state shown in Figure 6. At this time, the battery tray slide rail 11 is assisted by the limit block 24. At this time, the lock is aligned with the hole position of the lock pin fixing block 21, and the lock is manually locked to make the positioning pin of the lock. Insert the hole of the locking pin fixing block 21. Finally, the locking pin fixing block 21, the longitudinal beam 22, the chute baffle plate 23, the limiting block 24, and the cross beam 25 contact the components of the battery tray 1 to achieve the limiting and fixing effect. The disengagement process of the battery tray 1 and the battery tray 2 is the reverse process of the above, and will not be repeated.

It should be understood that the present invention is described by some embodiments, and those skilled in the art will know that various changes or equivalents can be made to these features and embodiments without departing from the spirit and scope of the present invention. replace. In addition, in the teachings of the present invention, the features and embodiments may be modified to adapt to a particular situation and material without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application fall within the protection scope of the present invention.

Claims (8)

1. A chute-type battery mounting assembly, comprising a battery tray (1) and a battery tray (2), the battery tray (1) being slidably arranged on the battery tray (2), and the battery tray ( 1) Comprising a battery tray slide rail (11), a battery tray body (12) and a lock assembly (13), the battery tray slide rail (11) is fixed on both sides of the battery tray body (12), and is connected with the battery tray body (12); The battery bracket (2) is matched; the lock assembly (13) is arranged on the battery tray body (12) and is engaged with the battery bracket (2), and is characterized in that: the battery bracket (2) comprising a locking pin fixing block (21), a longitudinal beam (22), a chute baffle plate (23), a limit block (24) and a beam (25), the longitudinal beam (22) and the beam (25) Welded into the bottom frame; The locking pin fixing block (21) is welded and fixed on the longitudinal beam (22), the chute baffle plate (23) is welded on the cross beam (25), and the chute baffle plate (23) is far away from A limiting block (24) is fixedly arranged on one side of the locking pin fixing block (21). 2 . The chute-type battery mounting assembly according to claim 1 , wherein the outer side of the battery tray slide rail ( 11 ) is provided with a chamfer. 3 . 3. The chute-type battery mounting assembly according to claim 1, wherein the lock assembly (13) cooperates with the locking pin fixing block (21) to realize the battery tray (1) and the battery holder Locking of the frame (2). 4 . The chute-type battery mounting assembly according to claim 1 , wherein the cross-sectional shape of the chute baffle plate ( 23 ) is L-shaped or groove-shaped, and is connected with the battery tray slide rail ( 11 ). 5 . match. 5 . The chute-type battery mounting assembly according to claim 4 , wherein at least two chute baffles ( 23 ) and locking pin fixing blocks ( 21 ) are provided, and they are respectively provided on the battery trays. 6 . (1) on both sides. 6. The chute-type battery mounting assembly according to claim 1, wherein the battery bracket (2) is welded on the vehicle frame. 7 . The chute-type battery mounting assembly according to claim 3 , wherein both ends of the longitudinal beam ( 22 ) are fixed on the vehicle frame by welding. 8 . 8 . The chute-type battery mounting assembly according to claim 7 , wherein the number of the beams ( 25 ) is plural. 9 .

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