Lapping piece type battery box body connecting structure

Abstract

The utility model discloses a lapping piece type battery box body connecting structure, which belongs to the technical field of battery box connection and comprises a first battery box cover plate and a second battery box cover plate, two ends of the first battery box cover plate and two ends of the second battery box cover plate are provided with clamping grooves, the first battery box cover plate is stacked on the top of the second battery box cover plate, and the clamping grooves are arranged on the top of the second battery box cover plate. The clamping grooves are formed in the two ends of the first battery box cover plate and the two ends of the second battery box cover plate, so that the connecting lapping pieces can be conveniently clamped in the clamping grooves, the first battery box cover plate and the second battery box cover plate which are stacked are connected and fixed through the lapping pieces, and the first battery box cover plate and the second battery box cover plate are sequentially and circularly connected; therefore, a plurality of battery boxes can be connected into a whole in parallel to form an integral structure, the stacking strength of the battery boxes is effectively improved, the countersunk head screws are fixed in the battery boxes by arranging the positioning holes to form a simple connecting structure, and the connecting lapping pieces are simple to process, low in cost and convenient to mount at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of battery box connection, in particular to a battery box body connection structure of a strap type. Background Art

[0002] At present, the stacking method of stacked home storage products on the market is mainly based on the bottom positioning pin method, and the two-layer battery boxes are connected by movable connections. The battery boxes are prone to overturning under the action of external forces, causing safety hazards and damage to the battery boxes. In order to solve the above-mentioned problems, it is proposed to design a flap connection between the inverter-integrated home storage battery boxes. Utility Model Content

[0003] The purpose of the utility model is to provide a battery box connection structure with a strap type, in which slots are designed at both ends of the battery box cover, and then the battery box covers stacked together are connected in a strap type manner through connecting straps, so that multiple battery boxes can be connected together to form an overall structure, which effectively increases the stacking strength of the battery box and is safe and reliable. The strap type connection structure is simple in design, easy to install, and low in cost, and can meet the customer's usage needs to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery box body connection structure of a flap type, comprising a first battery box cover and a second battery box cover, both ends of the first battery box cover and the second battery box cover are provided with a card slot, the first battery box cover is stacked on top of the second battery box cover, the positions of the card slot on the first battery box cover and the card slot on the second battery box cover correspond to each other, the inner cavity of the card slot is clamped with a connecting flap, the two ends of the connecting flap are threadedly connected to the cavity of the card slot by fasteners, and the side wall of the connection between the first battery box cover and the second battery box cover is provided with a positioning assembly.

[0005] Preferably, the fastener comprises a countersunk screw, positioning holes are provided at both ends of the connecting strap and at positions corresponding to the slot, and the countersunk screw is fixed in an inner cavity of the positioning hole.

[0006] Preferably, grooves are arranged around the bottom of the first battery box cover and the second battery box cover, and bumps are arranged at positions corresponding to the grooves on the tops of the first battery box cover and the second battery box cover, and the bumps are snap-fitted into the inner cavity of the grooves.

[0007] Preferably, heat dissipation holes are provided at the upper ends of both side walls of the first battery box cover plate and the second battery box cover plate, and the heat dissipation holes are arranged in a honeycomb shape.

[0008] Preferably, the positioning assembly includes a positioning block and a limit seat, the positioning block is fixed at the bottom of the first battery box cover and the second battery box cover, the limit seat is fixed at the top of the first battery box cover and the second battery box cover, and the lower end of the positioning block is clamped inside the groove of the limit seat.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model provides a battery box connection structure of a strap type. By designing slots at both ends of the first battery box cover and the second battery box cover, the strap can be conveniently connected in the slot, so that the stacked first battery box cover and the second battery box cover are connected and fixed by the strap, and the connection is cyclically continued in sequence, so that multiple battery boxes can be connected together to form an overall structure, which effectively increases the stacking strength of the battery box.

[0011] 2. The utility model provides a battery box connection structure of a strap type, which forms a simple connection structure by fixing countersunk screws inside by setting positioning holes, and the connection straps are simple to process, low in cost, and easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the front view of the first battery box cover plate and the second battery box cover plate structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the connecting strap structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the exploded structure of the first battery box cover and the second battery box cover of the utility model.

[0016] Numbers in the figure: 1. first battery box cover; 2. second battery box cover; 3. slot; 4. connecting strap; 5. fastener; 51. countersunk screw; 52. positioning hole; 6. groove; 7. protrusion; 8. positioning assembly; 81. positioning block; 82. limit seat; 9. heat dissipation hole. DETAILED DESCRIPTION

[0017] 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.

[0018] The utility model provides Figures 1 to 4 The battery box body connection structure of a strap type shown in the figure includes a first battery box cover plate 1 and a second battery box cover plate 2, both ends of the first battery box cover plate 1 and the second battery box cover plate 2 are provided with a card slot 3, the first battery box cover plate 1 is stacked on the top of the second battery box cover plate 2, the card slot 3 on the first battery box cover plate 1 and the card slot 3 on the second battery box cover plate 2 correspond in position, the inner cavity of the card slot 3 is clamped with a connecting strap 4, the two ends of the connecting strap 4 are threadedly connected to the cavity of the card slot 3 by fasteners 5, and the side wall of the connection between the first battery box cover plate 1 and the second battery box cover plate 2 is provided with a positioning assembly 8. By designing the card slot 3 at both ends of the first battery box cover plate 1 and the second battery box cover plate 2, the connecting strap 4 can be conveniently clamped in the card slot 3, so that the stacked first battery box cover plate 1 and the second battery box cover plate 2 are connected and fixed by the card slot, and the connection is cyclically connected in sequence, so that multiple battery boxes can be connected in parallel to form an overall structure, which effectively increases the stacking strength of the battery box.

[0019] The fastener 5 includes a countersunk screw 51, and positioning holes 52 are provided at both ends of the connecting strap 4 and at positions corresponding to the slot 3. The countersunk screw 51 is fixed in the inner cavity of the positioning hole 52. The countersunk screw 51 is fixed inside the positioning hole 52 by setting the positioning hole 52 to form a simple connection structure. The connecting strap 4 is simple to process, low in cost, and easy to install.

[0020] Grooves 6 are arranged around the bottom of the first battery box cover plate 1 and the second battery box cover plate 2, and protrusions 7 are arranged at the tops of the first battery box cover plate 1 and the second battery box cover plate 2 at positions corresponding to the grooves 6, and the protrusions 7 are snapped into the inner cavity of the grooves 6. The protrusions 7 and the grooves 6 arranged on the first battery box cover plate 1 and the second battery box cover plate 2 can be pre-fixed between the first battery box cover plate 1 and the second battery box cover plate 2, and then it is convenient for the staff to fix them through the connecting straps 4.

[0021] Heat dissipation holes 9 are provided at the upper ends of both side walls of the first battery box cover 1 and the second battery box cover 2, and the heat dissipation holes 9 are arranged in a honeycomb shape. The heat dissipation holes can dissipate heat from the inside of the first battery box cover 1 and the second battery box cover 2, so as to ventilate the accessories installed inside, thereby improving the heat dissipation effect of the first battery box cover 1 and the second battery box cover 2.

[0022] The positioning assembly 8 includes a positioning block 81 and a limiting seat 82. The positioning block 81 is fixed at the bottom of the first battery box cover 1 and the second battery box cover 2, and the limiting seat 82 is fixed at the top of the first battery box cover 1 and the second battery box cover 2. The lower end of the positioning block 81 is clamped in the groove of the limiting seat 82. When the first battery box cover 1 and the second battery box cover 2 are stacked, the positioning block will be inserted into the groove of the limiting seat accordingly, and then the first battery box cover 1 and the second battery box cover 2 are pre-fixed, and finally the first battery box cover 1 and the second battery box cover 2 are fixed by connecting the strap 4 and the fastener.

[0023] During specific use, the first battery box cover 1 and the second battery box cover 2 are first stacked and placed, and the first battery box cover 1 and the second battery box cover 2 can be connected by the provided protrusions 7 and grooves 6. At the same time, the positioning block 81 is inserted into the notch of the limit seat 82, and then the first battery box cover 1 and the second battery box cover 2 are pre-fixed, and then the connecting strap 4 is clamped in the pre-designed clamping groove 3, and then the connecting strap 4 is fixed to the first battery box cover 1 and the second battery box cover 2 by the countersunk screws 51, and the connections and fixations are cyclically performed in sequence, so that multiple battery boxes can be connected together to form an overall structure, which effectively increases the stacking strength of the battery box and prevents the battery box from easily tipping over under the action of external force. It is safe and reliable, and the strap-type connection structure is simple in design, easy to install, and low in cost, which can meet the customer's usage requirements and effectively solve the box support and stacking strength problems.

[0024] 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 box connection structure of a strap type, comprising a first battery box cover plate (1) and a second battery box cover plate (2), characterized in that: Both ends of the first battery box cover (1) and the second battery box cover (2) are provided with a card slot (3); the first battery box cover (1) is stacked on top of the second battery box cover (2); the positions of the card slot (3) on the first battery box cover (1) and the card slot (3) on the second battery box cover (2) correspond to each other; the inner cavity of the card slot (3) is carded with a connecting strap (4); the two ends of the connecting strap (4) are threadedly connected to the cavity of the card slot (3) through fasteners (5); and a positioning assembly (8) is provided on the side wall of the connection between the first battery box cover (1) and the second battery box cover (2).

2. A battery box connection structure of a tab type according to claim 1, characterized in that: The fastener (5) comprises a countersunk screw (51), and positioning holes (52) are provided at both ends of the connecting strap (4) and at positions corresponding to the slot (3), and the countersunk screw (51) is fixed in the inner cavity of the positioning hole (52).

3. The battery box connection structure of the strap type according to claim 1, characterized in that: The first battery box cover (1) and the second battery box cover (2) are both provided with grooves (6) around their bottoms, and the tops of the first battery box cover (1) and the second battery box cover (2) are both provided with protrusions (7) at positions corresponding to the grooves (6), and the protrusions (7) are snap-fitted into the inner cavity of the grooves (6).

4. The battery box connection structure of the strap type according to claim 1, characterized in that: Heat dissipation holes (9) are arranged at the upper ends of both side walls of the first battery box cover plate (1) and the second battery box cover plate (2), and the heat dissipation holes (9) are arranged in a honeycomb shape.

5. The battery box connection structure of the strap type according to claim 1, characterized in that: The positioning assembly (8) comprises a positioning block (81) and a limiting seat (82); the positioning block (81) is fixed to the bottom of the first battery box cover (1) and the second battery box cover (2); the limiting seat (82) is fixed to the top of the first battery box cover (1) and the second battery box cover (2); the lower end of the positioning block (81) is clamped inside the notch of the limiting seat (82).

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