Novel battery PACK box body

Abstract

The utility model relates to a novel battery PACK box body which comprises a box main body, the box main body comprises a plurality of battery box single-layer pieces which are sequentially stacked, a containing cavity capable of containing a battery device is formed between every two adjacent battery box single-layer pieces, and the battery box single-layer pieces with different numbers can be stacked to form box main bodies with different lengths. The outer side of the box main body is provided with an electric monitoring surface on which a terminal piece used for being electrically connected with a battery device can be mounted, one side, corresponding to the electric monitoring surface, of the box main body is connected with a box cover plate, the box cover plate comprises a plurality of cover plate pieces, and the cover plate pieces are sequentially spliced end to end to form box cover plates with different lengths; the adjacent cover plate parts are detachably separated from each other or are fixedly installed through the limiting mechanisms, and the box cover plates with different lengths are formed through the cover plate parts with different numbers, so that the box cover plates have good universality and can meet the requirements of box main bodies with different lengths, and the material cost of manufacturers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery packaging, and particularly relates to a novel battery PACK box. BACKGROUND

[0002] The voltage and the electric quantity of the battery pack monomer are small, cannot satisfy the storage energy system or electric automobile's storage battery application requirement, need to carry out series connection and parallel connection to multiple battery pack monomers and constitute high voltage grade storage battery pack string.

[0003] In order to facilitate the mutual electric connection of the battery device in the PACK box, the PACK box usually sets up an electric cloth control surface on one side, and the terminals for electrically connecting the battery device are distributed on the electric cloth control surface, so a cover plate needs to be connected on the side of the PACK box corresponding to the electric cloth control surface.

[0004] The length of the existing cover plate is fixed, but the length of the PACK box can be stacked by different numbers of battery box single-layer pieces to form different lengths as required, so the adaptability of the cover plate is poor, and manufacturers need to set up multiple cover plates of different sizes, which is not conducive to reducing material costs.

[0005] Therefore, further improvement is needed. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the deficiencies of the prior art, and provides a novel battery PACK box, the box cover plate has good universality, can adapt to the needs of the box main body of different lengths, and reduces the material cost of manufacturers.

[0007] The utility model aims at overcoming the deficiencies of the prior art, and provides a novel battery PACK box, the box cover plate has good universality, can adapt to the needs of the box main body of different lengths, and reduces the material cost of manufacturers.

[0008] A novel battery PACK box, comprising a box main body, the box main body comprises a plurality of battery box single-layer pieces arranged in sequence, a containing cavity capable of placing a battery device is formed between adjacent battery box single-layer pieces, different numbers of battery box single-layer pieces can be stacked to form a box main body of different lengths, the outer side of the box main body is provided with an electric cloth control surface capable of mounting a terminal piece for electrically connecting the battery device, the side of the box main body corresponding to the electric cloth control surface is connected with a box cover plate, the box cover plate comprises a plurality of cover plate pieces, the cover plate pieces are sequentially spliced end to end to form a box cover plate of different lengths, and adjacent cover plate pieces can be detachable or mounted and fixed through a limiting mechanism.

[0009] As a specific embodiment, the limiting mechanism includes a lower fastening part and an upper fastening part respectively disposed on the front and rear sides of the cover plate, wherein the upper fastening part of the front cover plate is fastened to the lower fastening part of the adjacent rear cover plate.

[0010] As a specific embodiment, the limiting mechanism includes positioning pins and positioning holes respectively disposed on the front and rear sides of the cover plate, wherein the positioning hole of the front cover plate and the positioning pin of the adjacent rear cover plate are mutually inserted and engaged.

[0011] As a specific embodiment, the cover plate includes a front cover plate, a rear cover plate, and several intermediate cover plates. The front cover plate and the rear cover plate are respectively installed and fixed to the front and rear sides of the box body, and one or more intermediate cover plates are provided between the front cover plate and the rear cover plate.

[0012] As a specific embodiment, the front side of the main body of the box is provided with a front cover, and the front cover is provided with a fan mounting part for installing a heat dissipation fan. The rear side of the single-layer battery box is provided with a vent hole, and a heat dissipation channel is formed between the fan mounting part and the vent hole.

[0013] As a specific embodiment, the front side of the front cover is connected to a housing cover, and the housing cover and the front cover are connected and cooperate to form a cavity for installing the electronic control mechanism.

[0014] As a specific embodiment, the front end cover is provided with a terminal limiting groove for installing terminal components, and the two sides of the terminal limiting groove have partitions, forming an isolation groove between adjacent terminal limiting grooves.

[0015] As a specific embodiment, the box body has an internal threaded hole on the side facing the box cover, and the box cover has an external threaded hole corresponding to the internal threaded hole. The internal threaded hole and the external threaded hole are connected and engaged by a screw device to fix the box cover to the box body.

[0016] The beneficial effects of this utility model are:

[0017] By using different numbers of cover plates to form box covers of different lengths, the box covers have good versatility and can adapt to the needs of box bodies of different lengths, thus reducing the manufacturer's material costs. Attached Figure Description

[0018] Figure 1 This is an exploded view of an embodiment of the present utility model. Figure One .

[0019] Figure 2 This is an exploded view of an embodiment of the present utility model. Figure Two .

[0020] Figure 3 This is an exploded view of an embodiment of the present utility model. Figure Three .

[0021] Figure 4 This is a schematic diagram of the structure of the cover plate component in an embodiment of the present utility model. Figure One .

[0022] Figure 5 This is a schematic diagram of the structure of the cover plate component in an embodiment of the present utility model. Figure Two . Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See Figures 1-5 The present invention provides a battery pack housing, including a main body 1, which includes a plurality of battery box single-layer components 11 stacked sequentially. Adjacent battery box single-layer components 11 form a cavity for placing battery devices. Different numbers of battery box single-layer components 11 can be stacked to form main bodies 1 of different lengths. Manufacturers can process main bodies 1 of different lengths according to actual needs (such as the number of batteries installed), thereby improving the versatility of product components and reducing material costs.

[0025] The outer side of the box body 1 has an electrical control surface for installing terminal pieces for electrical connection with the battery device. A box cover 2 is connected to one side of the box body 1 corresponding to the electrical control surface. The box cover 2 includes several cover pieces 21. The cover pieces 21 can be spliced ​​end to end to form box cover 2 of different lengths. Adjacent cover pieces 21 can be detached from each other or fixed by a limiting mechanism. Different lengths of box cover 2 can be formed by different numbers of cover pieces 21, so that the box cover 2 has good versatility and can adapt to the needs of box bodies 1 of different lengths, reducing the manufacturer's material costs.

[0026] Furthermore, the limiting mechanism includes a lower fastening part 211 and an upper fastening part 212 respectively provided on the front and rear sides of the cover plate 21. The upper fastening part 212 of the front cover plate 21 and the lower fastening part 211 of the adjacent rear cover plate 21 are fastened to each other. The adjacent cover plates 21 do not need to be installed and fixed through a complicated installation method, which makes it convenient for workers to quickly assemble or disassemble the box cover 2.

[0027] Furthermore, the limiting mechanism includes positioning pins 213 and positioning holes 214 respectively disposed on the front and rear sides of the cover plate 21. The positioning holes 214 of the front cover plate 21 and the positioning pins 213 of the adjacent rear cover plate 21 are inserted into each other to further improve the stability of the overall structure of the box cover 2 and the installation accuracy between the cover plates 21.

[0028] Furthermore, the cover plate component 21 includes a front cover plate 215, a rear cover plate 216, and several intermediate cover plates 217. The front cover plate 215 and the rear cover plate 216 are respectively installed and fixed to the front and rear sides of the box body 1, and one or more intermediate cover plates 217 are provided between the front cover plate 215 and the rear cover plate 216.

[0029] Furthermore, the front side of the main body 1 is provided with a front cover 3, and the front cover 3 is provided with a fan mounting part (not shown in the figure) for installing a cooling fan. The rear side of the single-layer battery box 11 is provided with a vent hole (not shown in the figure). A heat dissipation channel is formed between the fan mounting part and the vent hole. The heat dissipation channel can improve the heat dissipation effect of each accommodating cavity in the main body 1, so that the battery device in the accommodating cavity has a longer service life.

[0030] Furthermore, the front side of the front cover 3 is connected to the housing cover 4. The housing cover 4 and the front cover 3 are connected and cooperate to form a cavity for installing the electronic control mechanism. The housing cover 4 can provide better protection for the electronic control mechanism.

[0031] Furthermore, the front cover 3 is provided with a terminal limiting groove 31 for installing terminal components. The terminal limiting groove 31 has partitions 311 on both sides, and an isolation groove 32 is formed between adjacent terminal limiting grooves 31. This facilitates the user's wiring operation of the battery device and at the same time makes it less likely for short circuit accidents to occur at the wiring position, thereby improving the safety of the equipment.

[0032] Furthermore, the box body 1 has an internal threaded hole 12 on the side facing the box cover plate 2, and the box cover plate 2 has an external threaded hole 22 corresponding to the internal threaded hole 12. The internal threaded hole 12 and the external threaded hole 22 are connected and engaged by a screw device to fix the box cover plate 2 to the box body 1, thereby improving the stability of the installation connection between the box body 1 and the box cover plate 2.

[0033] The above embodiments are merely preferred embodiments of this utility model, and other implementations are also possible. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model, and all such equivalent modifications or substitutions are included within the scope set forth in the claims of this application.

Claims

1. A novel battery pack housing, characterized in that, The box body (1) includes a number of battery box single-layer components (11) stacked sequentially. Adjacent battery box single-layer components (11) form a cavity for placing a battery device. Different numbers of battery box single-layer components (11) can be stacked to form a box body (1) of different lengths. The outer side of the box body (1) has an electrical control surface for installing terminal components for electrical connection with the battery device. A box cover (2) is connected to one side of the box body (1) corresponding to the electrical control surface. The box cover (2) includes a number of cover plate components (21). The cover plate components (21) can be spliced ​​end to end sequentially to form a box cover (2) of different lengths. Adjacent cover plate components (21) can be detached from each other or fixed by a limiting mechanism.

2. The novel battery pack housing according to claim 1, characterized in that: The limiting mechanism includes a lower fastening part (211) and an upper fastening part (212) respectively provided on the front and rear sides of the cover plate (21). The upper fastening part (212) of the front cover plate (21) and the lower fastening part (211) of the adjacent rear cover plate (21) are fastened to each other.

3. The novel battery pack housing according to claim 1, characterized in that: The limiting mechanism includes positioning pins (213) and positioning holes (214) respectively disposed on the front and rear sides of the cover plate (21). The positioning holes (214) of the front cover plate (21) and the positioning pins (213) of the adjacent rear cover plate (21) are inserted into each other.

4. The novel battery pack housing according to claim 1, characterized in that: The cover plate component (21) includes a front cover plate (215), a rear cover plate (216) and several intermediate cover plates (217). The front cover plate (215) and the rear cover plate (216) are respectively installed and fixed to the front and rear sides of the box body (1). One or more intermediate cover plates (217) are provided between the front cover plate (215) and the rear cover plate (216).

5. The novel battery pack housing according to claim 1, characterized in that: The front side of the main body (1) of the box is provided with a front cover (3), and the front cover (3) is provided with a fan mounting part for installing a heat dissipation fan. The rear side of the single-layer component (11) of the battery box is provided with a ventilation hole, and a heat dissipation channel is formed between the fan mounting part and the ventilation hole.

6. The novel battery pack housing according to claim 5, characterized in that: The front end cover (3) is connected to the front housing cover (4), and the housing cover (4) and the front end cover (3) are connected and cooperate to form a cavity for installing the electronic control mechanism.

7. The novel battery pack housing according to claim 5, characterized in that: The front cover (3) is provided with a terminal limiting groove (31) for installing terminal components. The two sides of the terminal limiting groove (31) have partitions (311), and an isolation groove (32) is formed between adjacent terminal limiting grooves (31).

8. The novel battery pack housing according to any one of claims 1-7, characterized in that: The main body (1) of the box has an internal thread hole (12) on the side facing the box cover (2), and the box cover (2) has an external thread hole (22) corresponding to the internal thread hole (12). The internal thread hole (12) and the external thread hole (22) are connected and cooperated by a screw device to fix the box cover (2) to the main body (1).

Images