CN217426948U - Novel automatic battery pack - Google Patents

Abstract

The utility model discloses a novel automatic battery pack, which comprises a left bracket, a right bracket and a battery pack consisting of a plurality of cylindrical battery cells arranged in the right bracket; cell hole sites for fixing the cylindrical cells are correspondingly distributed on the left support and the right support; the end parts of the left bracket and the right bracket are provided with bus bars; a bus bar tap of the bus bar is connected with the signal adapter plate or the BMS mainboard, and a left support sinking groove is formed in the end part of the left support; the female socket at the end part of the signal adapter plate is positioned in the left bracket sinking groove; the female socket is connected with the BMS mainboard through a double-socket wiring harness, and the position where the double-socket wiring harness is connected with the BMS mainboard and the female socket are located on the same side of the battery pack; the end part of the right bracket is connected with a plastic cover plate; the BMS mainboard is fixed to be set up on the plastics apron. The utility model can realize automatic production; maximum utilization of height and width space; the battery pack is safe and reliable.

Description

Novel automatic battery pack

Technical Field

The utility model relates to a lithium cell technical field especially involves a novel automatic group battery.

Background

The new energy industry develops rapidly, and the power battery is applied to various products more and more. Electric vehicles, electric motorcycles, electric scooters, unmanned aerial vehicles, carriers, dust collectors, electric vehicles and the like can not be driven by the power battery. Power cells have become the "heart" of these products. The shapes of the products are different, and the functions of the products are different, so that the adaptive power batteries are different in shapes. The power batteries also need to be suitable for various testing standards and meet the most severe mechanical performance tests. In the prior art, line cross connection is used in a state of limited space, so that the production efficiency is low, the stability is poor, and the strict mechanical reliability test cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the above-mentioned prior art and provide a maximize utilize limited width and high space, use integration production line production, a novel automatic group battery that production efficiency is high.

The utility model discloses a realize through following mode:

a novel automatic battery pack comprises a left support, a right support and a battery pack consisting of a plurality of cylindrical battery cells arranged in the right support; cell hole sites for fixing the cylindrical cells are correspondingly distributed on the left support and the right support; the end parts of the left bracket and the right bracket are provided with bus bars; the busbar of busbar takes a percentage and links to each other with signal keysets or BMS mainboard, its characterized in that: the end part of the left bracket is provided with a left bracket sinking groove; the female socket at the end part of the signal adapter plate is positioned in the left bracket sinking groove; the female socket is connected with the BMS mainboard through a double-socket wire harness, and the position where the double-socket wire harness is connected with the BMS mainboard and the female socket are positioned on the same side of the battery pack; the end part of the right bracket is connected with a plastic cover plate; the BMS mainboard is fixed to be set up on the plastics apron.

Furthermore, the signal adapter plate is fixed through a buckle arranged on the back of the left support.

Furthermore, the left support and the right support are fixed through self-tapping screws.

Further, the length of the double-socket wire harness is equivalent to the height of the battery pack.

Furthermore, a gasket is arranged at the bottom of the left support.

The beneficial effects of the utility model reside in that: the utility model can realize automatic production; maximum utilization of height and width space; the battery pack is safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 embodiment is as follows:

as shown in fig. 1-2, a novel automatic battery pack includes a battery pack including a left support 100, a right support 101, and a plurality of cylindrical cells 102 disposed therein; cell hole sites for fixing the cylindrical cell 102 are correspondingly distributed on the left support 100 and the right support 101; the end parts of the left bracket 100 and the right bracket 101 are provided with a bus bar 103; the bus tap 104 of the bus 103 is connected to the signal adapter board 105 or the BMS board 106, and is characterized in that: a left bracket sinking groove 107 is formed in the end part of the left bracket 100; the female socket at the end of the signal adapter plate 105 is positioned in the left bracket sinking groove 107; the female socket is connected with the BMS mainboard 106 through a double-socket wiring harness 108, and the position where the double-socket wiring harness 108 is connected with the BMS mainboard 106 and the female socket are located on the same side of the battery pack; the end part of the right bracket 101 is connected with a plastic cover plate 109; the BMS main board 106 is fixedly disposed on the plastic cover plate 109.

In an embodiment of the present invention, the signal adapter board 105 is fixed by the buckle 110 disposed on the back of the left bracket 100.

In an embodiment of the present invention, the left bracket 100 and the right bracket 101 are fixed by a tapping screw 111.

In an embodiment of the present invention, the length of the dual socket wire harness 108 is equivalent to the height of the battery pack.

In an embodiment of the present invention, the bottom of the left bracket 100 is provided with a gasket 112.

Liner 112 material for steep cotton, EVA, PC, PVC, insulating buffer material such as epoxy board, the main function is the insulation and the security of guaranteeing the group battery. The bus bar 103 is made of aluminum, copper, nickel and the like, and mainly functions to realize electrical connection between the battery cells, and connect a tap of the bus bar 103 with the BMS motherboard 106 and the signal adapter board 105 to realize signal transmission. The tapping screw 111 is made of stainless steel, low-carbon steel, alloy steel and the like, and is mainly used for fixing. The left support 100 and the right support 101 are made of plastic materials such as PC, PA66+ GF, PA66 and PET, and are important components of the battery pack. The cell support is made of a fireproof flame-retardant material which can resist the high temperature of more than 140 ℃. The dual socket wire harness 108 is a wire harness with male connectors at two ends, and can be connected with the signal conversion board 105 and the BMS main board 106 to realize signal transmission and signal collection. The cylindrical cell 102 may be a 18650 cell, an 21700/26650 cell, or the like. The sustainable power supply of the power battery can be realized. The plastic cover plate 109 is made of glue materials such as PC, PA66+ GF, PA66 and PET, and is made of temperature-resistant high-strength plastic, so that the battery core can be prevented from being abnormally sprayed to influence the BMS mainboard 106. The BMS board 106 and the signal adapting board 105 use epoxy board material FR-4, etc., and copper foil and various components are arranged on the board material to realize normal operation of the battery management system.

The automatic realization of the battery pack: 1. a plurality of cylindrical battery cells 102 can automatically fall into the fixing circular holes of the left bracket 100 and the right bracket 101. 2. And the electric core and the bracket are locked by using self-tapping screws 111. 3. And after the bus bar 103 automatically falls to the fixed slot position of the bracket, the bus bar is fixed by automatic laser welding. 4. The signal adapter plate 105 is positioned through the positioning hole and fixed by the buckle 110, and is fixed with the bus tap 104 of the bus 103 by automatic soldering. 5. The signal transfer board 105 is fixed to the outside thereof by attaching a pad 112. 6. The plastic cover 109 and the battery pack are fixed to the right bracket 101 by tapping screws 111. 7. The BMS main board 106 is fixed to the plastic cover plate 109 using tapping screws 111. 8. The female sockets on the BMS board 106 and the signal patch panel 105 are connected using a dual socket harness 108, and the direction and the socket of the harness can be exchanged right and left, preventing an error from being touched.

Space utilization of battery pack: the utility model discloses can realize the maximize utilization at vertical width and high space. The maximum compression is carried out in the height space, and only the cell and the bracket limit the size. Can meet the requirements of scooter, robot and other products with limited height and space. The longitudinal width stack is reasonable, and the safety and reliability of the battery pack are ensured in a limited space.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A novel automatic battery pack comprises a left support (100), a right support (101) and a battery pack consisting of a plurality of cylindrical battery cells (102) arranged in the right support; cell hole sites for fixing the cylindrical cell (102) are correspondingly distributed on the left support (100) and the right support (101); the end parts of the left bracket (100) and the right bracket (101) are provided with a bus bar (103); the bus tap (104) of the bus (103) is connected with the signal transfer board (105) or the BMS main board (106), and the bus tap is characterized in that: a left bracket sinking groove (107) is formed in the end part of the left bracket (100); the female socket at the end part of the signal transfer board (105) is positioned in the left bracket sinking groove (107); the female socket is connected with a BMS mainboard (106) through a double-socket wiring harness (108), and the position where the double-socket wiring harness (108) is connected with the BMS mainboard (106) and the female socket are positioned on the same side of the battery pack; the end part of the right bracket (101) is connected with a plastic cover plate (109); the BMS main board (106) is fixedly arranged on the plastic cover plate (109).

2. The novel automated battery pack of claim 1, wherein: the signal adapter plate (105) is fixed through a buckle (110) arranged on the back of the left support (100).

3. The novel automated battery pack of claim 1, wherein: the left support (100) and the right support (101) are fixed through self-tapping screws (111).

4. The new automated battery pack of claim 1, wherein: the length of the dual socket harness (108) is comparable to the height of the battery pack.

5. The novel automated battery pack of claim 1, wherein: the bottom of the left support (100) is provided with a gasket (112).

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