CN217848146U

CN217848146U - Energy storage power supply

Info

Publication number: CN217848146U
Application number: CN202221242386.3U
Authority: CN
Inventors: 陈明星
Original assignee: Shenzhen Hello Tech Energy Co Ltd
Current assignee: Shenzhen Hello Tech Energy Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-18
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses an energy storage power supply, which comprises a shell and a battery pack, wherein the shell comprises a first shell and a second shell which are mutually buckled, the first shell and the second shell define a containing cavity, the battery pack is arranged in the containing cavity, and the first shell is provided with a fixed structure connected with the side wall of the battery pack; and a supporting structure for supporting the battery pack is arranged on the second shell. The deformation of the battery pack is small when the energy storage power supply falls, and the phenomenon that the joint of the battery pack and the shell is broken can be well avoided.

Description

Energy storage power supply

Technical Field

The utility model relates to an energy storage equipment technical field especially relates to an energy storage power supply.

Background

The fixed both ends and the shell with the battery package of portable energy storage battery package are usually fixed at present, can lead to electric core support intermediate position to become the deformation increase under the vibration condition of falling like this for battery package tip easily takes place the phenomenon of splitting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage power supply, the deflection of battery package is less when this energy storage power supply falls, can avoid the cracked phenomenon of junction emergence of battery package and casing to appear betterly.

For realizing the above technical effect, the technical scheme of the utility model as follows:

the utility model discloses an energy storage power supply, include: the shell comprises a first shell and a second shell which are buckled with each other, and the first shell and the second shell define a containing cavity; the battery pack is arranged in the accommodating cavity; wherein: the first shell is provided with a fixing structure connected with the side wall of the battery pack; and a supporting structure for supporting the battery pack is arranged on the second shell.

In some implementations, the support structure includes a support portion disposed on the bottom wall of the second housing, and the support portion has a support plane disposed on the bottom wall of the battery pack.

In some specific embodiments, a cushion is disposed between the support plane and the bottom wall of the battery pack.

In some embodiments, the battery pack is provided with a mounting lug, and the fixing structure comprises a fixing connection column, and the fixing connection column is connected with the mounting lug through a connecting piece.

In some specific embodiments, the mounting ears are provided on two opposite side walls of the battery pack.

In some specific embodiments, a side of the battery pack facing the first housing is provided with a plurality of spaced mounting ears.

In some specific embodiments, the fixing connection column is spaced apart from the side wall of the first housing and connected to the side wall of the first housing through a reinforcing structure.

In some more specific embodiments, the reinforcing structure includes first and second reinforcing bars arranged in a cross.

In some embodiments, the first housing is provided with a plurality of plugging columns arranged at intervals along the contour line of the first housing, and the second housing is provided with plugging sleeves arranged in one-to-one correspondence with the plurality of plugging columns.

In some embodiments, one of the first shell and the second shell is provided with an insertion rib extending along the contour line of the first shell and the other of the first shell and the second shell is provided with an insertion groove matched with the insertion rib.

The utility model discloses an energy storage power supply's beneficial effect: the battery pack is connected with the first shell through the fixing structure, so that stable connection between the battery pack and the shell can be guaranteed, the battery pack is supported by the supporting structure arranged on the second shell, and the battery pack can be supported by the supporting structure while the end part of the battery pack is stably connected with the first shell. When the energy storage power supply falls, the supporting structure can buffer the deformation of the battery pack caused by the falling of the energy storage power supply, the deformation of the battery pack is well reduced, and the phenomenon that the joint of the battery pack and the fixing structure on the first shell is broken is avoided.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is an exploded schematic view of an energy storage power supply according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first housing of the energy storage power supply according to the embodiment of the present invention;

FIG. 3 is an enlarged schematic view taken at circle A in FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 2 at circle B;

fig. 5 is a schematic structural diagram of a second housing of the energy storage power supply of the present invention.

Reference numerals are as follows:

1. a first housing; 11. fixing a connecting column; 12. a reinforcing structure; 121. a first reinforcing rib; 122. a second reinforcing rib; 13. inserting the column; 14. inserting grooves;

2. a second housing; 21. a support portion; 211. a support plane; 22. inserting a sleeve; 23. reinforcing ribs; 24. inserting convex ribs;

3. a battery pack; 31. mounting ears; 4. a cushion pad.

Detailed Description

In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In addition, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature for distinguishing between descriptive features, non-sequential, and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

The specific structure of the energy storage power supply according to the embodiment of the present invention is described below with reference to fig. 1 to 5.

The utility model discloses an energy storage power supply, as shown in fig. 1-5, the energy storage power supply comprises a shell and a battery pack 3, the shell comprises a first shell 1 and a second shell 2 which are mutually buckled, the first shell 1 and the second shell 2 define a containing cavity, the battery pack 3 is arranged in the containing cavity, and the first shell 1 is provided with a fixing structure connected with the side wall of the battery pack 3; the second housing 2 is provided with a support structure for supporting the battery pack 3.

It is understood that, in the present embodiment, the battery pack 3 is connected to the first case 1 by the fixing structure to ensure stable connection of the battery pack 3 to the housing, and the battery pack 3 is supported by the support structure provided on the second case 2, and the battery pack 3 can also be supported by the support structure while the end of the battery pack 3 is stably connected to the first case 1. When the energy storage power supply falls, the supporting structure can buffer the deformation of the battery pack 3 caused by the falling of the energy storage power supply, so that the deformation of the battery pack 3 is reduced better, and the phenomenon that the joint of the battery pack 3 and the fixing structure on the first shell 1 is broken is avoided.

In some implementations, as shown in fig. 5, the support structure includes a support portion 21 provided on the bottom wall of the second housing 2, and the support portion 21 has a support plane 211 that abuts against the bottom wall of the battery pack 3. It can be understood that the support structure is provided with the support plane 211, and the contact area between the support plane 211 and the battery pack 3 is relatively large, so that the battery pack 3 can be better supported, the deformation of the housing can be better buffered, and the influence of the deformation of the housing on the battery pack 3 can be reduced. It should be added that the shapes of the supporting portion 21 and the supporting plane 211 can be selected according to actual needs, and the specific shapes of the supporting portion 21 and the supporting plane 211 are not limited herein. Advantageously, the number of the support portions 21 is plural, and it can be understood that when the volume of the battery pack 3 is large, one support portion 21 tends not to support the battery pack 3 well, and in the present embodiment, the number of the support portions 21 may be designed according to the volume of the battery pack 3, thereby ensuring stable support of the battery pack 3.

In some embodiments, as shown in fig. 5, a cushion pad 4 is disposed between the support plane 211 and the bottom wall of the battery pack 3. It can be understood that the added buffer pad 4 can better absorb the deformation of the housing, thereby reducing the probability that the connection between the battery pack 3 and the fixed structure on the first housing 1 is broken due to the excessive deformation of the battery pack 3 caused by the deformation of the housing.

Optionally, the cushion pad 4 is foam, the thickness is 3mm, and the thickness is 2mm after compression. Of course, the specific material of the cushion pad 4 can be selected according to actual needs, and is not limited to the foam of the embodiment.

In some embodiments, as shown in fig. 1, the battery pack 3 is provided with a mounting ear 31, the fixing structure includes a fixing connection post 11, and the fixing connection post 11 is connected to the mounting ear 31 through a connector. It will be appreciated that in the actual connection, the fixed connection post 11 is aligned with the mounting ears 31 and then connected by means of screws, rivets or the like. The operation of this kind of connected mode is convenient and connection reliability is better.

In some specific embodiments, the mounting ears 31 are provided on two oppositely disposed side walls of the battery pack 3. It can be understood that, when the energy storage power supply falls, because the junction of the battery pack 3 and the first shell 1 is located on the two opposite side walls of the battery pack 3, the vibration received by the battery pack 3 is relatively uniform, and the phenomenon that the mounting lug 31 or the fixed connecting column 11 is broken due to the excessive deformation of one side of the battery pack 3 is avoided.

In some specific embodiments, the battery pack 3 is provided with a plurality of spaced mounting ears 31 on the side facing the first housing 1. It can be understood that, according to the foregoing, the side of the battery pack 3 facing the second housing 2 is supported on the supporting structure, and the side of the battery pack 3 facing the first housing 1 is provided with the plurality of mounting lugs 31 connected to the first housing 1, so that when the energy storage power supply falls, the vibration of the battery pack 3 is relatively uniform, and the phenomenon that the mounting lugs 31 or the fixing connection posts 11 are broken due to too large deformation of one side of the battery pack 3 is avoided. In addition, the design of the plurality of mounting ears 31 can improve the connection stability of the battery pack 3 and the first housing 1, and ensure the stability of the battery pack 3 in the housing.

In some specific embodiments, as shown in fig. 2, the fixing connection column 11 is spaced apart from the sidewall of the first casing 1 and connected to the sidewall of the first casing 1 through the reinforcing structure 12. What can connect is, when the energy storage power falls, the fixed connection post 11 takes place to warp with 1 hookup location of first casing very easily, if directly set up fixed connection post 11 on first casing 1, the deformation of first casing 1 can produce very big influence to fixed connection post 11 to make fixed connection post 11 break very easily. In this embodiment, the reinforcing structure 12 is connected between the fixed connection column 11 and the first casing 1, and the reinforcing structure 12 can absorb the deformation between the first casings 1, so as to reduce the probability of damage to the fixed connection column 11, and can improve the strength of the fixed connection column 11 itself, so as to further reduce the probability of damage to the fixed connection column 11.

In some more specific embodiments, as shown in fig. 3-4, the reinforcing structure 12 includes a first reinforcing bead 121 and a second reinforcing bead 122 disposed in an intersecting relationship. It can be understood that the first reinforcing rib 121 and the second reinforcing rib 122 arranged crosswise and arranged in the reinforcing structure 12 can better absorb the deformation of the first housing 1 and better reinforce the strength of the fixing connection column 11. Of course, it should be additionally noted that the specific structure of the reinforcing structure 12 can be selected according to actual needs, and is not limited to the above definition.

In some embodiments, as shown in fig. 3 to 4, the first housing 1 is provided with a plurality of insertion posts 13 spaced along the contour thereof, and the second housing 2 is provided with insertion sleeves 22 corresponding to the plurality of insertion posts 13. It can be understood that first casing 1 and second casing 2 are connected through grafting post 13 and grafting sleeve 22, have made things convenient for the equipment of energy storage power on the one hand, have promoted the production efficiency of energy storage power, and on the other hand has promoted the connection stability of first casing 1 and second casing 2, and the phenomenon of first casing 1 and second casing 2 separation when having avoided the energy storage power to fall takes place.

Advantageously, the support structure is a hollow structure, the plug-in sleeve 22 is arranged in the hollow structure, and a reinforcing rib 23 is arranged between the plug-in sleeve 22 and the inner wall of the support structure. Therefore, on the premise that the support structure can stably support the battery pack 3, the internal space of the second housing 2 is saved, so that the second housing 2 has a larger space to accommodate the battery pack 3.

In some embodiments, one of the first housing 1 and the second housing 2 is provided with a plug rib 24 extending along the contour thereof, and the other of the first housing 1 and the second housing 2 is provided with a plug groove 14 for mating with the plug rib 24. It is understood that, in some embodiments, the first housing 1 is provided with the plugging rib 24, and the second housing 2 is provided with the plugging groove 14; in some embodiments, the first housing 1 is provided with a plug groove 14, and the second housing 2 is provided with a plug rib 24. The first shell 1 and the second shell 2 are connected through the plugging groove 14 and the plugging convex rib 24, so that the connection stability and the connection sealing performance of the first shell 1 and the second shell 2 are improved, and the use reliability of the energy storage power supply is improved.

The embodiment is as follows:

the specific structure of the energy storage power supply according to an embodiment of the present invention will be described with reference to fig. 1 to 5

As shown in fig. 1-5, the energy storage power source includes a housing and a battery pack 3, the housing includes a first housing 1 and a second housing 2 that are fastened to each other, the first housing 1 and the second housing 2 define a containing cavity, a fixing connection post 11 is disposed on a side wall of the first housing 1, the fixing connection post 11 is spaced from the side wall of the first housing 1, and is connected to the side wall of the first housing 1 through a reinforcing structure 12. The reinforcing structure 12 includes first and second reinforcing

beads

121 and 122 arranged in a crossing manner. The top wall and the bottom wall of the first shell 1 are provided with plug-in posts 13, and the first shell 1 is also provided with plug-in grooves 14. Be equipped with supporting part 21 on the diapire of second casing 2, the cross-section of supporting part 21 is the rectangle frame, is equipped with blotter 4 on the supporting part 21, all is equipped with grafting sleeve 22 on the roof of second casing 2 and the diapire, and one of them grafting sleeve 22 is located the rectangle frame, and is equipped with reinforcing rib 23 between the inside wall with supporting part 21. The second housing 2 also has a plug rib 24 which is fitted into the plug groove 14. The battery package 3 is established and is being held the intracavity, and battery package 3 is equipped with the installation ear 31 that two intervals set up on one side of first casing 1, all is equipped with installation ear 31 on battery package 3 and two perpendicular lateral walls of first casing 1, and installation ear 31 passes through the screw and links to each other with fixed connection post 11.

The energy storage power supply of the embodiment has the following advantages:

firstly: the battery pack 3 is connected with the first shell 1 through the fixed connecting column 11, and the battery pack 3 is supported by the supporting part 21 arranged on the second shell 2, so that the deformation of the battery pack 3 is reduced well, and the phenomenon that the connection part of the battery pack 3 and the fixed structure on the first shell 1 is broken is avoided;

secondly, the method comprises the following steps: the fixed connecting columns 11 and the side wall of the first shell 1 are arranged at intervals and connected to the side wall of the first shell 1 through the reinforcing structures 12, the reinforcing structures 12 can absorb deformation between the first shells 1, strength of the fixed connecting columns 11 can be improved, and probability of damage of the fixed connecting columns 11 is reduced, so that stable connection of the battery pack 3 and the first shell 1 is ensured;

thirdly, the method comprises the following steps: first casing 1 and second casing 2 are connected through grafting post 13 and grafting sleeve 22, have made things convenient for the equipment of energy storage power, have promoted energy storage power's production efficiency, and the phenomenon of first casing 1 and the separation of second casing 2 when having avoided energy storage power to fall takes place.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims

1. An energy storage power supply, comprising:

the shell comprises a first shell (1) and a second shell (2) which are buckled with each other, and the first shell (1) and the second shell (2) define a containing cavity;

the battery pack (3) is arranged in the accommodating cavity; wherein:

the first shell (1) is provided with a fixing structure connected with the side wall of the battery pack (3);

and a supporting structure for supporting the battery pack (3) is arranged on the second shell (2).

2. Energy-storing power supply according to claim 1, characterized in that the support structure comprises a support (21) provided on the bottom wall of the second casing (2), the support (21) having a support plane (211) that rests on the bottom wall of the battery pack (3).

3. The energy storage power supply according to claim 2, wherein a cushion (4) is provided between the support plane (211) and the bottom wall of the battery pack (3).

4. The energy storage power supply according to claim 1, wherein a mounting lug (31) is arranged on the battery pack (3), the fixing structure comprises a fixing connecting column (11), and the fixing connecting column (11) is connected with the mounting lug (31) through a connecting piece.

5. Energy storage power supply according to claim 4, characterized in that the mounting ears (31) are provided at two oppositely arranged side walls of the battery pack (3).

6. The energy storage power supply according to claim 4, wherein the battery pack (3) is provided with a plurality of spaced mounting lugs (31) on a side facing the first housing (1).

7. The energy-storing power supply according to claim 4, wherein the fixed connection column (11) is spaced apart from the side wall of the first casing (1) and is connected to the side wall of the first casing (1) by a reinforcing structure (12).

8. The stored energy power supply of claim 7, wherein said reinforcing structure (12) comprises first (121) and second (122) reinforcing ribs arranged in a crossing arrangement.

9. The energy storage power supply according to any one of claims 1 to 8, wherein the first casing (1) is provided with a plurality of plug-in posts (13) arranged at intervals along the contour line thereof, and the second casing (2) is provided with plug-in sleeves (22) arranged in one-to-one correspondence with the plurality of plug-in posts (13).

10. Energy storage power supply according to any one of claims 1-8, characterized in that one of the first housing (1) and the second housing (2) is provided with a plug-in rib (24) extending along its contour, and the other of the first housing (1) and the second housing (2) is provided with a plug-in groove (14) cooperating with the plug-in rib (24).