CN215989114U

CN215989114U - Collection assembly and battery module

Info

Publication number: CN215989114U
Application number: CN202122574175.1U
Authority: CN
Inventors: 陈能合; 丁鹏举; 陈湘云; 袁三江; 黎文; 郭晗; 蒋浩; 郭军
Original assignee: He'nan Penghui Power Supply Co ltd
Current assignee: He'nan Penghui Power Supply Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-08
Anticipated expiration: 2031-10-25

Abstract

The utility model provides an acquisition assembly and a battery module, and relates to the technical field of battery modules, wherein the acquisition assembly comprises a wire outlet terminal, an aluminum bar, an acquisition terminal and a plurality of acquisition lines; one end of each of the plurality of acquisition lines is connected with the wire outlet terminal, the other end of each of the plurality of acquisition lines is connected with one of the acquisition terminals, and each of the acquisition terminals is correspondingly inserted with one of the aluminum bars. Compared with the prior art that the acquisition terminal of the acquisition line of the acquisition assembly is connected with the aluminum bar in an inserting manner, the assembly efficiency is greatly improved, and the acquisition line is connected with the aluminum bar by inserting, so that the automatic production is facilitated.

Description

Collection assembly and battery module

Technical Field

The utility model relates to the technical field of battery modules, in particular to a collection assembly and a battery module.

Background

In a lithium battery system, a BMS battery management system is a housekeeper, and the safe, reliable and efficient use of the battery in a life cycle is ensured. The sampling and measuring module is the basis for realizing BMS management, and realizes various functions such as communication and diagnosis, state estimation and prediction, control and management and the like by collecting data such as voltage, current, temperature and the like of the battery.

The collection of data such as voltage, electric current, temperature of current lithium battery system generally needs to be realized through module collection pencil or FPC flexible circuit board, and traditional pencil OT terminal is fixed on the aluminium is arranged through locking the screw, and the equipment is taken a lot of work and is taken time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an acquisition assembly and a battery module to solve the technical problem that the installation of an existing acquisition line and an aluminum bar is labor-consuming and time-consuming.

In a first aspect, the present invention provides a collection assembly, comprising an outlet terminal, an aluminum bar, a collection terminal and a plurality of collection lines;

one end of each of the plurality of acquisition lines is connected with the wire outlet terminal, the other end of each of the plurality of acquisition lines is connected with one of the acquisition terminals, and each of the acquisition terminals is correspondingly inserted with one of the aluminum bars.

In an alternative embodiment, the aluminum row is provided with an opening, which allows the aluminum row to form an insertion portion for connecting with the collection terminal.

In an alternative embodiment, two openings are provided in the row of aluminum, and two of the openings are provided.

In an alternative embodiment, one end of the collecting terminal is provided with a clamping groove for connecting with a collecting wire, and the other end is provided with a plug interface for inserting the inserting part.

In an alternative embodiment, the collecting terminal comprises a bottom plate, two sides of the bottom plate in the length direction are provided with side supporting plates, and one end of each side supporting plate, which is far away from the bottom plate, extends to the other side supporting plate to form an extending plate;

one end of the extension plate, which is far away from the side supporting plate, extends towards the bottom plate and is fixed, and the two extension plates and the bottom plate form the inserting port.

In an optional embodiment, an elastic plate is connected to one end of the bottom plate, and the connection position of the elastic plate and the bottom plate is located at the insertion end of the socket;

the elastic plate is used for tightly connecting the insertion part with the fixing part.

In an alternative embodiment, the insertion portion is provided with a positioning hole, and the elastic plate is provided with a positioning protrusion corresponding to the positioning hole.

In an alternative embodiment, a stop is provided on the spring plate, and the stop is used for stopping the insertion portion from being excessively inserted into the socket.

In an alternative embodiment, a fixing piece for firmly connecting the collection line with the clamping groove is arranged outside the clamping groove.

Compared with the prior art that the acquisition terminal of the acquisition line of the acquisition assembly is connected with the aluminum bar in an inserting manner, the assembly efficiency is greatly improved, and the acquisition line is connected with the aluminum bar by inserting, so that the automatic production is facilitated.

In a second aspect, the utility model provides a battery module comprising the collecting assembly of any one of the previous embodiments.

The utility model also provides a battery module, which adopts the acquisition assembly, so that all the beneficial effects of the acquisition assembly are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an acquisition assembly according to an embodiment of the present invention;

FIG. 2 is an enlarged partial view of A of the collection assembly of FIG. 1;

FIG. 3 is a schematic view of the acquisition terminal of the acquisition assembly shown in FIG. 1;

FIG. 4 is a schematic view of another angle configuration of the acquisition terminal of the acquisition assembly shown in FIG. 1;

FIG. 5 is a schematic structural view in longitudinal section of a collection terminal of the collection assembly shown in FIG. 1;

fig. 6 is an exploded view of a battery module according to an embodiment of the present invention.

Icon: 100-outlet terminals; 200-aluminum row; 201-opening; 202-an insertion portion; 203-positioning holes; 300-an acquisition terminal; 301-a clamping groove; 302-a backplane; 303-an elastic plate; 304-a barrier; 305-a positioning projection; 306-side support plates; 307-an extension plate; 308-a fixed part; 400-collecting line.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a collecting assembly, which includes an outlet terminal 100, an aluminum row 200, a collecting terminal 300 and a plurality of collecting lines 400;

one end of each of the plurality of collecting lines 400 is connected to the outgoing line terminal 100, the other end of each of the plurality of collecting lines 400 is connected to one of the collecting terminals 300, and each of the collecting terminals 300 is correspondingly inserted into one of the aluminum bars 200.

Gather the leading-out terminal 100 of subassembly and be connected with a plurality of collection lines 400, the other end of gathering line 400 all is connected with a collection terminal 300 and connects, this collection terminal 300 can arrange 200 grafting with aluminium, and then realized gathering line 400 fast with aluminium arrange 200 be connected, compare with gather line 400 and arrange 200 through locking the fixed mode of screw with aluminium, the packaging efficiency has been improved greatly, and peg graft and make collection line 400 be connected with aluminium row 200, be favorable to realizing automated production.

Referring to fig. 2, in an alternative embodiment, the aluminum row 200 is provided with an opening 201, and the opening 201 enables the aluminum row 200 to form an insertion portion 202 for connecting with the collecting terminal 300.

In an alternative embodiment, two openings 201 are provided on the aluminum row 200, and two openings 201 are provided.

In an alternative embodiment, one end of the collection terminal 300 is provided with a clip groove 301 for connecting with the collection wire 400, and the other end is provided with a socket for inserting the insertion portion 202.

The aluminum row 200 is provided with an opening 201, and at least one opening 201 is generally arranged on the aluminum row 200; sometimes two openings 201 need to be provided on the aluminum row 200; for the convenience of the production of the aluminum rows 200, two openings 201 are provided on each aluminum row 200; that is, two insertion portions 202, one for inserting the temperature-collecting terminal 300 and one for inserting the voltage-collecting terminal 300, are formed on the aluminum row 200.

One end of the collecting terminal 300 has a clamping groove 301, and one end of the collecting wire 400 is inserted into the clamping groove 301; under the action of external force, the clamping groove 301 clamps the acquisition line 400, the other end of the acquisition terminal 300 is provided with a socket, and the insertion part 202 on the aluminum bar 200 can be inserted into the socket, so that the connection between the aluminum bar 200 and the acquisition terminal 300 is realized.

Referring to fig. 2, in an alternative embodiment, the collecting terminal 300 includes a bottom plate 302, side support plates 306 are disposed on two sides of the bottom plate 302 in a length direction, and one end of each side support plate 306 away from the bottom plate 302 extends to the other side support plate 306 to form an extension plate 307;

one end of the extension plate 307 far away from the side support plate 306 extends towards the bottom plate 302 and is fixed to a portion 308, and the two extension plates 307 and the bottom plate 302 form the socket.

The bottom plate 302 of the collecting terminal 300 is provided with two side supporting plates 306, and the side supporting plates 306 are provided with extending plates 307 extending oppositely; this forms the bottom plate 302, side support plate 306 and extension plate 307 forming a socket.

The two extension plates 307 have a gap therebetween through which the insertion of the plug end into the socket can be observed.

A fixing portion 308 provided on the extension plate 307 extends toward the bottom plate 302, and the fixing portion 308 is in contact with the insertion portion 202 of the aluminum row 200.

Referring to fig. 5, in an alternative embodiment, an elastic plate 303 is connected to one end of the bottom plate 302, and the connection position of the elastic plate 303 and the bottom plate 302 is located at the insertion end of the socket;

the elastic plate 303 is used to tightly connect the insertion portion 202 and the fixing portion 308.

Referring to fig. 3 to 5, in an alternative embodiment, the insertion portion 202 is provided with a positioning hole 203, and the elastic plate 303 is provided with a positioning protrusion 305 corresponding to the positioning hole 203.

In an alternative embodiment, a stop member 304 is disposed on the elastic plate 303, and the stop member 304 is used for stopping the insertion portion 202 from being excessively inserted into the socket.

In order to ensure that the insertion part 202 of the aluminum row 200 can be firmly inserted into the interface, an elastic sheet is arranged in the interface; after the insertion portion 202 is inserted into the socket, the insertion portion 202 elastically deforms the elastic piece, and the elastic piece makes the insertion portion 202 have a tendency to move toward the fixing portion 308, and the fixing portion 308 and the elastic piece cooperate to fix the insertion portion 202 in the socket.

In order to fix the insertion portion 202 in the socket better, the elastic sheet is provided with a positioning protrusion 305, the insertion portion 202 is provided with a positioning hole 203, and when the insertion portion 202 is inserted into the socket, the positioning protrusion 305 of the elastic sheet is inserted into the positioning hole 203 of the insertion portion 202, so that the insertion portion is not easy to be separated from the socket.

In order to ensure that the positioning protrusion 305 can be accurately inserted into the positioning hole 203 when the insertion portion 202 is inserted into the socket, the blocking piece 304 is arranged on the elastic sheet, and when the insertion portion 202 is in contact with the blocking piece 304, the positioning protrusion 305 can be just inserted into the positioning hole 203, so that the connection between the acquisition terminal 300 and the aluminum bar 200 is facilitated, and after the aluminum bar 200 is connected with the acquisition terminal 300, the aluminum bar 200 is not easy to be separated from the acquisition terminal 300.

In an alternative embodiment, a fixing member for firmly connecting the collection wire 400 with the clip groove 301 is provided outside the clip groove 301.

The fixing member may be an insulating tape, and the fixing member binds the clip groove 301 and the collecting wire 400 together, so that the collecting wire 400 is firmly connected with the collecting terminal 300.

The acquisition end of the acquisition line 400 of the acquisition assembly provided by the utility model is connected with the aluminum bar 200 in an inserting manner, compared with the prior art that the acquisition end is fixed in a screw connection manner, the assembly efficiency is greatly improved, and the acquisition line 400 is connected with the aluminum bar 200 in an inserting manner, so that the automatic production is favorably realized.

Referring to fig. 6, in a second aspect, the present invention provides a battery module including the collecting assembly according to any one of the previous embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An acquisition assembly, comprising an outlet terminal (100), an aluminum row (200), an acquisition terminal (300) and a plurality of acquisition lines (400);

one end of each of the plurality of collecting lines (400) is connected with the outgoing line terminal (100), the other end of each of the plurality of collecting lines (400) is connected with one of the collecting terminals (300), and each of the collecting terminals (300) is correspondingly inserted with one of the aluminum bars (200).

2. The assembly according to claim 1, characterized in that the aluminum row (200) is provided with an opening (201), said opening (201) enabling the aluminum row (200) to be provided with an insertion portion (202) for connection with the acquisition terminal (300).

3. The collection assembly of claim 2, wherein two openings (201) are provided in the aluminum row (200), and wherein two of the openings (201).

4. The collection assembly of claim 1, wherein the collection terminal (300) is provided with a clip groove (301) at one end for connection with a collection wire (400) and a socket at the other end for insertion of an insertion portion (202).

5. The collecting assembly according to claim 4, characterized in that the collecting terminal (300) comprises a bottom plate (302), side supporting plates (306) are arranged at two sides of the bottom plate (302) in the length direction, and one end of the side supporting plate (306) far away from the bottom plate (302) extends to the other side supporting plate (306) to form an extending plate (307);

one end of the extension plate (307) far away from the side supporting plate (306) extends towards the bottom plate (302) and is fixed to the portion (308), and the two extension plates (307) and the bottom plate (302) form the socket.

6. The collecting assembly according to claim 5, characterized in that an elastic plate (303) is connected to one end of the bottom plate (302), and the connection between the elastic plate (303) and the bottom plate (302) is located at the insertion end of the socket;

the elastic plate (303) is used for tightly connecting the insertion part (202) with the fixing part (308).

7. The collecting assembly according to claim 6, characterized in that the insert part (202) is provided with a positioning hole (203) and the resilient plate (303) is provided with a positioning protrusion (305) corresponding to the positioning hole (203).

8. The collection assembly of claim 6, wherein the resilient plate (303) is provided with a stop (304), the stop (304) being configured to stop over-insertion of the insertion portion (202) into the socket.

9. An acquisition assembly according to claim 4, characterized in that the grip groove (301) is externally provided with a fixation for a firm connection of the acquisition cord (400) to the grip groove (301).

10. A battery module comprising the collection assembly of any one of claims 1-9.