CN213959091U

CN213959091U - Battery box

Info

Publication number: CN213959091U
Application number: CN202023270714.4U
Authority: CN
Inventors: 陆文华; 倪志春; 蔡霞; 吴镇; 石刚; 蒋建彗
Original assignee: Suzhou Talesun Solar Technologies Co Ltd
Current assignee: Suzhou Talesun Solar Technologies Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-13
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a battery case technical field, concretely relates to volume can be according to the scalable battery case of battery size change to adapt to the not battery of equidimension of assembly. The battery box comprises a first base plate, a second base plate and a connecting assembly for connecting the first base plate and the second base plate, wherein the first base plate and the second base plate form a containing part for containing batteries, the connecting assembly comprises a guide piece, one of the first base plate and the second base plate can move relative to the other base plate along the splicing direction of the first base plate and the second base plate under the action of the guide piece so as to change the size of the containing part, and therefore the batteries with different sizes can be matched. But through setting first, the second base plate with the battery case to relative motion for the battery case can change the size of portion of acceping according to actual need, with the battery of assembly equidimension not, makes the adaptability of battery case better.

Description

Battery box

Technical Field

The utility model relates to a battery case technical field, concretely relates to volume can be according to the scalable battery case of battery size change to adapt to the not battery of equidimension of assembly.

Background

With the progress of society, people have higher and higher requirements on convenience of tools, and meanwhile, the requirement for realizing wireless products is increasingly strengthened, so that the requirements on lithium batteries and photovoltaic batteries are higher and higher. However, the battery box in the prior art can only meet the requirement of a battery piece with a fixed size, and after the size of the battery piece is changed due to different products, the battery box and the battery are frequently required to be replaced with new ones at the same time, so that a great deal of manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic battery case to above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a battery box comprises a first base plate, a second base plate and a connecting assembly for connecting the first base plate and the second base plate, wherein the first base plate and the second base plate form a containing part for containing batteries, the connecting assembly comprises a guide piece, one of the first base plate and the second base plate can move relative to the other base plate along the splicing direction of the first base plate and the second base plate under the action of the guide piece so as to change the size of the containing part, and therefore the batteries with different sizes can be matched.

Preferably, the guide part comprises a first telescopic rod fixedly arranged relative to the first base plate and a second telescopic rod fixedly arranged relative to the second base plate, and the second telescopic rod can move relatively along the first telescopic rod under the action of external force and drive the second base plate to move relative to the first base plate along the splicing direction.

Preferably, the first and second telescopic rods are cylindrical, and one of the first and second telescopic rods is sleeved on the other of the first and second telescopic rods.

Preferably, the base plate includes the medial surface that faces the battery and deviates from the lateral surface of battery, the lateral surface is equipped with the storage tank of holding telescopic link.

Preferably, the first and second substrates are spliced along the extension direction of the plane of the battery.

Preferably, the connecting device further comprises a fixing member, and when one of the first and second substrates moves to a predetermined position relative to the other substrate, the fixing member fixes the first and second substrates to each other.

Preferably, the fixing member includes a screw fixed to one of the first and second substrates and a nut sleeve fixed to the other of the first and second substrates.

Preferably, the base plate for fixing with the screw is provided with a U-shaped guide groove, and the nut is provided with a guide surface matched and connected with the U-shaped guide groove.

Preferably, the screw and the nut are provided along at least one side of the substrate in the splicing direction.

Preferably, the first and second substrates are provided with flanges for preventing the battery from falling off from the accommodating portion, and the flanges are arranged along two ends of the substrate splicing direction.

The beneficial effects of the utility model reside in that: but through setting first, the second base plate with the battery case to relative motion for the battery case can change the size of portion of acceping according to actual need, with the battery of assembly equidimension not, makes the adaptability of battery case better.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a perspective view of a battery pack;

FIG. 2 is another perspective view of the battery case; and

fig. 3 is a partial schematic view of a battery pack.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, fig. 1 shows a retractable battery cartridge 10. The battery pack 10 includes a first base plate 11, a second base plate 12 and a connecting assembly 13 for connecting the first and second base plates, the first and second base plates forming a receiving portion 100 for receiving a battery, the connecting assembly including a guide member 130, one of the first and second base plates being movable relative to the other in a splicing direction by the guide member to change a size of the receiving portion 100, so that batteries of different sizes can be matched. In this embodiment, the first and second substrates are joined along the extending direction of the plane where the battery is located. The guiding member 130 comprises a first telescopic rod 131 and a second telescopic rod 132, preferably, the telescopic rods are cylindrical, that is, the cross section of the telescopic rods is circular, and the first telescopic rod is sleeved on the second telescopic rod. Thus, the first telescopic rod can slide relative to the first telescopic rod smoothly through the smooth surface so as to realize the relative movement between the first base plate and the second base plate. Preferably, in this embodiment, the number of the guides 130 is 3, and the guides 130 are arranged side by side along a transverse direction perpendicular to the extending direction of the substrate, and two of the guides are located on two sides of the receiving portion. The base plate comprises an inner side surface facing the battery and an outer side surface deviating from the battery, the guide piece 130 is located on the surface where the outer side surface is located, and the outer side surface is provided with a containing groove for containing the telescopic rod. Thus, the first side surface of the accommodating part contacting with the battery can still be kept in a plane state, and the telescopic rod 132 is arranged on the outer side surface of the base plate, so that the relative movement between the first base plate and the second base plate can be facilitated, and the accommodating of the accommodating part to the battery cannot be influenced by the existence of the guide piece 130.

Referring to fig. 2 and 3, the connecting assembly 13 further includes a fixing member 133, and when one of the first and

second substrates

11 and 12 moves to a predetermined position relative to the other, the fixing member 133 fixes the first and second substrates to each other. In this embodiment, the fixing member 133 preferably includes a nut 1330 fixed to one of the first and

second substrates

11 and 12 and a screw 1331 fixed to the other of the first and second substrates and coupled to the nut 1330. In this embodiment, the first substrate 11 is fixed with a screw 1331, and the nut 1330 is fixed with the second substrate 12. The first substrate 11 is provided with a U-shaped guide slot 1333, and the nut 1330 is provided with a guide surface 1334 matching with the U-shaped guide slot, preferably, the guide surface 1334 is a plane. In this embodiment, the screw 1331 and the nut 1330 are preferably disposed along at least one side of the substrate in the splicing direction. Of course, it is understood that, in order to make the fixing between the first and

second substrates

11 and 12 more stable, the screw 1331 and the nut 1330 may be disposed along both sides of the substrate in the splicing direction, respectively, or disposed in other ways, such as a plurality of fixing members 133 disposed side by side along a transverse direction perpendicular to the splicing direction of the substrates. In this embodiment, the first and second substrates are provided with the baffle 1335 for preventing the battery from falling along the splicing direction of the substrates, and preferably, the baffle 14 is provided at both ends of the accommodating portion along the splicing direction of the substrates.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A battery box comprises a first base plate, a second base plate and a connecting assembly for connecting the first base plate and the second base plate, wherein the first base plate and the second base plate form a containing part for containing batteries, the connecting assembly is characterized by comprising a guide piece, one of the first base plate and the second base plate can move relative to the other base plate along the splicing direction of the first base plate and the second base plate under the action of the guide piece so as to change the size of the containing part, and therefore batteries with different sizes can be matched.

2. A battery pack as claimed in claim 1 wherein the guide means comprises a first telescopic member fixedly arranged relative to the first base plate and a second telescopic member fixedly arranged relative to the second base plate, the second telescopic member being capable of relative movement along the first telescopic member under the influence of an external force and causing the second base plate to move relative to the first base plate in the splicing direction.

3. A battery compartment as claimed in claim 2, wherein the first and second telescopic members are cylindrical and one of the first and second telescopic members is fitted over the other.

4. A battery compartment as claimed in claim 3 wherein the base plate comprises an inner side facing the battery and an outer side facing away from the battery, the outer side being provided with a receiving recess for receiving the telescopic rod.

5. A battery compartment as defined in claim 1 wherein said first and second base plates are joined along the extension of the plane of the battery.

6. A battery pack as claimed in claim 1, wherein the connecting assembly further comprises a fixing member for fixing the first and second base plates to each other when one of the first and second base plates is moved to a predetermined position relative to the other.

7. A battery pack as claimed in claim 6, wherein said fixing member comprises a screw fixed to one of the first and second base plates and a nut holder fixed to the other of the first and second base plates.

8. A battery pack as claimed in claim 7, wherein the base plate for fixing with the screw is provided with a U-shaped guide groove, and the nut is provided with a guide surface to be fitted with the U-shaped guide groove.

9. A battery compartment as claimed in claim 7 wherein the screw and nut are located along the base plate on at least one side of the mating direction.

10. A battery pack according to claim 1, wherein the first and second base plates are provided with ribs for preventing the battery from falling off from the housing portion, and the ribs are provided at both ends of the base plates in the direction of joining.