CN213546492U

CN213546492U - Battery module and car

Info

Publication number: CN213546492U
Application number: CN202022987202.3U
Authority: CN
Inventors: 沈重洋
Original assignee: Shanghai Lanjun New Energy Technology Co Ltd
Current assignee: Lanjun New Energy Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-25
Anticipated expiration: 2030-12-10

Abstract

The embodiment of the utility model provides a battery module and car relates to the battery field. The battery module comprises a module shell, a battery cell assembly, a data acquisition assembly and a confluence assembly, wherein the module shell comprises a shell body and a module upper cover, the module upper cover is connected with the shell body and forms a cavity with the shell body, the battery cell assembly is installed in the cavity, the data acquisition assembly is connected with the battery cell assembly and is connected with the confluence assembly and used for acquiring preset data, and the module upper cover is of a transparent or semitransparent structure. The embodiment of the utility model provides a can see the inside spare part of module directly perceivedly, be convenient for carry out audio-visual observation to the inside spare part of module to make things convenient for the product to roll off the production line inspection, can reduce the outflow of defect product as far as possible, also do benefit to the inspection maintenance of later stage product trouble, improve the fault discovery rate and take more timely effectual maintenance measure.

Description

Battery module and car

Technical Field

The utility model relates to a battery field particularly, relates to a battery module and car.

Background

In the prior art, after the battery module is packaged, parts in the module cannot be observed visually, so that offline inspection of products is inconvenient, and defective products are easy to flow out; meanwhile, when the products are overhauled and maintained in the later period, the faults are not easy to find in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery module and car, it can be directly perceived the spare part inside the module, be convenient for carry on the direct-viewing to the spare part inside the module, thus make things convenient for the product to roll off the production line to inspect, can reduce the outflow of defect product as far as possible; meanwhile, the method is also beneficial to improving the fault finding rate and taking more timely and effective maintenance measures in the inspection and maintenance of the faults of the products at the later stage.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides a battery module, including module casing, battery pack spare, data acquisition subassembly and the subassembly that converges, the module casing includes casing body and module upper cover, the module upper cover with this body coupling of casing, and with the casing body encloses into the cavity, the battery pack spare install in the cavity, the data acquisition subassembly with the battery pack spare connect and with the subassembly that converges is connected for gather and predetermine the data, the module upper cover is transparent or semi-transparent structure.

In an optional embodiment, the module upper cover includes a module cover body, a first side plate and a second side plate, the first side plate and the second side plate are both convexly disposed on the module cover body for connection, and the first side plate and the second side plate are opposite in position; the module cover body is of a transparent or semitransparent structure, and the first side plate and the second side plate are connected with the shell body.

In an alternative embodiment, the first side plate and the module cover are in arc transition; and/or the second side plate and the module cover body are in arc transition.

In an optional embodiment, the module upper cover includes a module cover body and a flange protruding from the periphery of the module cover body, the module cover body is of a transparent or semitransparent structure, the housing body is provided with an annular protrusion, and the flange covers the annular protrusion.

In an optional embodiment, the module upper cover further comprises a clamping portion, the clamping portion is connected with the module cover body, the flange extends to the clamping portion, and the clamping portion is connected with the bus assembly.

In an optional implementation mode, the data acquisition assembly comprises a sampling circuit board and a sampling element arranged on the sampling circuit board, the sampling element is used for acquiring preset data, the sampling circuit board is connected with the electric core assembly and is electrically connected with the confluence assembly, and the module upper cover is bonded with the sampling circuit board.

In an optional embodiment, the module upper cover is provided with a first pole column and a second pole column, and the first pole column and the second pole column are both electrically connected with the electric core assembly.

In an optional embodiment, the module upper cover is provided with a first groove and a second groove, the first pole is disposed in the first groove, and the second pole is disposed in the second groove.

In an alternative embodiment, the module upper cover is provided with a first protrusion on a side surface opposite to the first groove; and/or the module upper cover is provided with a second bulge on the side surface opposite to the second groove.

In a second aspect, the present invention provides an automobile including the battery module according to any one of the above embodiments.

The embodiment of the utility model provides a battery module and car: the battery module comprises a module shell and a battery core assembly, a data acquisition assembly and other parts arranged in the module shell. The module shell comprises a shell body and an upper module cover, wherein the upper module cover is of a transparent or semitransparent structure, so that parts in the module shell can be directly observed conveniently, offline inspection of products is facilitated, and outflow of defective products can be reduced as much as possible; meanwhile, the method is also beneficial to improving the fault finding rate and taking more timely and effective maintenance measures in the inspection and maintenance of the faults of the products at the later stage.

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 a schematic structural diagram of a battery module according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery module according to another structural form provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the upper cover of the module shown in FIG. 2;

FIG. 4 is a schematic structural diagram of the upper cover of the module shown in FIG. 1;

fig. 5 is a schematic structural diagram of the module top cover in fig. 1 from another view angle.

Icon: 100-a battery module; 110-a module housing; 111-a housing body; 112-module upper cover; 1121 — a module cover; 1122-a first side panel; 1123-a second side panel; 1124-flange; 1125-a snap-fit portion; 1126 — first recess; 1127 — a second groove; 1128 — a first protrusion; 1129-a second protrusion; 113-a first pole; 114-a second pole; 120-a battery core assembly; 130-a data acquisition component; 140-a bus assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1 and 2, an embodiment of the invention provides a battery module 100. The battery module 100 can be applied to a vehicle, for example, the battery module 100 is applied to a new energy vehicle for providing power output for the new energy vehicle. Of course, the present invention is not limited thereto, and the battery module 100 provided in the embodiments of the present invention may also be applied to other mechanical devices or electronic devices that require power.

In the embodiment of the utility model, the parts in the module can be visually observed, which is convenient for visually observing the parts in the module, thereby facilitating the off-line inspection of the product and reducing the outflow of defective products as much as possible; meanwhile, the method is also beneficial to improving the fault finding rate and taking more timely and effective maintenance measures in the inspection and maintenance of the faults of the products at the later stage.

The embodiment of the present invention provides an embodiment, this battery module 100 includes module casing 110, electric core subassembly 120, data acquisition subassembly 130 and assembly 140 that converges, module casing 110 includes casing body 111 and module upper cover 112, module upper cover 112 is connected with casing body 111 to enclose into the cavity with casing body 111, electric core subassembly 120 installs in the cavity, data acquisition subassembly 130 is connected with electric core subassembly 120 and is connected with assembly 140 that converges, be used for gathering preset data, module upper cover 112 is transparent or semitransparent structure.

It should be noted that, in the embodiment of the present invention, the module upper cover 112 is a transparent or semitransparent structure, and the material thereof may not be limited, and may be PC (Polycarbonate, also called PC plastic), PET (Polyethylene terephthalate, polyester resin), PP (polypropylene), etc.; the transparency of the transparent or translucent structure is above 40% to provide good visual effects, thereby facilitating direct viewing of the components within the module.

The embodiment of the utility model provides an in, spare parts such as cell subassembly 120, data acquisition subassembly 130 are all installed in module casing 110, and casing body 111 is located module upper cover 112's below, and cell subassembly 120 is located casing body 111, and module upper cover 112 is connected with casing body 111 to enclose into the cavity of installing each part. The battery pack assembly 120, the data acquisition assembly 130 and other parts are arranged in the cavity. In the embodiment of the present invention, the module top cover 112 is a transparent or semitransparent structure, so that the user can directly observe the components inside the module housing 110, thereby facilitating the offline inspection of the product and reducing the outflow of defective products as much as possible; meanwhile, the method is also beneficial to improving the fault finding rate and taking more timely and effective maintenance measures in the inspection and maintenance of the faults of the products at the later stage.

Alternatively, the cell assembly 120 may include a plurality of cell units connected in series and parallel with each other; the electric core assembly 120 is installed in the module housing 110, and the heat conducting glue can be coated between the bottom of the electric core assembly 120 and the housing body 111, so that the heat of the electric core assembly 120 is transferred to the housing body 111 through the heat conducting glue, and then the heat is dissipated by the housing body 111. Of course, the present invention is not limited thereto, and the electric core assembly 120 may be mounted on the housing body 111 in other manners.

In addition, the battery module 100 may further include members such as end plates and harness partition plates. In the embodiment of the present invention, the module upper cover 112 is made of transparent or translucent material, which is convenient for observing the components inside the module.

Referring to fig. 3, in an alternative embodiment, the module top cover 112 may include a module cover 1121, a first side plate 1122 and a second side plate 1123, wherein the first side plate 1122 and the second side plate 1123 are both disposed on the module cover 1121 in a protruding manner, and the first side plate 1122 and the second side plate 1123 are opposite; the module cover 1121 has a transparent or translucent structure, and the first side plate 1122 and the second side plate 1123 are connected to the housing body 111.

Optionally, the first side plate 1122 and the module cover 1121 are in arc transition; and/or the second side plate 1123 and the module cover 1121. The arc transition may be achieved by a bending process, but of course, other processes may be used, such as stamping, etc.

As shown in fig. 3, the first side plate 1122, the module cover 1121, and the second side plate 1123 are sequentially connected to form a substantially C-shaped or U-shaped enclosure. At this time, the housing body 111 may be a plate-shaped structure on which the electric core assembly 120 is mounted. The first side plate 1122 and the second side plate 1123 are opposite to the electric core assembly 120, and a buffer pad may be disposed between the first side plate 1122 and the second side plate 1123 and the electric core assembly 120 to absorb the deformation of the electric core assembly 120.

Referring to fig. 4 and 5, in an alternative embodiment, the module top cover 112 includes a module cover 1121 and a flange 1124 protruding from a periphery of the module cover 1121, the module cover 1121 is of a transparent or translucent structure, the housing body 111 is provided with an annular protrusion, and the flange 1124 covers the annular protrusion.

At this time, the module top cover 112 is substantially a plate-shaped structure, and a flange 1124 is protruded at the edge of the module cover 1121, so as to facilitate alignment with the housing body 111; the embodiment of the utility model provides an in, casing body 111 has annular protrusion, when the assembly, can realize the counterpoint to module lid 1121 with flange 1124 and the cooperation of annular protrusion to the assembly of being convenient for also is favorable to promoting assembly efficiency.

Further, the module top cover 112 may further include a fastening portion 1125, the fastening portion 1125 is connected to the module cover 1121, the flange 1124 extends to the fastening portion 1125, and the fastening portion 1125 is connected to the bus assembly 140. As shown in the figure, the fastening portion 1125 is disposed on the module cover 1121 and protrudes out of the side of the module cover 1121, and the fastening portion 1125 may be connected to the bus assembly 140, or it may be connected to the end plate, so as to fix the module top cover 112.

Of course, without limitation, in other embodiments of the present invention, the module top cover 112 and the bus bar assembly 140 may be connected by other connecting methods, including but not limited to clamping, bonding, etc.

In an alternative embodiment, the module upper cover 112 may be provided with a first pole post 113 and a second pole post 114, and the first pole post 113 and the second pole post 114 are both electrically connected to the electric core assembly 120. One of the first pole 113 and the second pole 114 is a positive pole, and the other is a negative pole; in the present embodiment, the first electrode post 113 is a positive electrode post, and the second electrode post 114 is a negative electrode post.

Further, the module upper cover 112 is provided with a first groove 1126 and a second groove 1127, the first pole post 113 is disposed in the first groove 1126, and the second pole post 114 is disposed in the second groove 1127.

It should be noted that, the embodiment of the present invention does not make specific requirements on the shapes of the first pole 113 and the second pole 114, and the cross-sectional shapes of the first pole 113 and the second pole 114 may be circular, square or irregular; likewise, there is no particular requirement as to the shape of the first and

second grooves

1126 and 1127, and the cross-sectional shape of the first and

second grooves

1126 and 1127 may be circular, square, or irregular; optionally, the shape of the first pole post 113 is similar to the shape of the first groove 1126, and the shape of the second pole post 114 is similar to the shape of the second groove 1127.

Alternatively, the first and

second recesses

1126 and 1127 may be manufactured by a stamping process. At this time, the module upper cover 112 is provided with a first protrusion 1128 on a side opposite to the first recess 1126; and/or the module upper cover 112 is provided with a second protrusion 1129 on a side opposite to the second recess 1127. The projecting distance of the first projection 1128 and the second projection 1129 is smaller than or equal to the projecting distance of the flange 1124 described above.

In an alternative embodiment, the data collecting assembly 130 may include a sampling circuit board and a sampling element disposed on the sampling circuit board, the sampling element is used for acquiring preset data, the sampling circuit board is connected to the electric core assembly 120 and electrically connected to the bus assembly 140, and the module upper cover 112 is bonded to the sampling circuit board.

It should be noted that, in the embodiment of the present invention, the preset data acquired by the data acquisition assembly 130 may be temperature data, voltage data, etc. of the electric core assembly 120. The sampling element may be a temperature sensor or the like.

The utility model provides an automobile, including as any one of the preceding embodiment's battery module 100. The automobile comprises but is not limited to a new energy automobile and the like.

Referring to fig. 1 to fig. 5, a battery module 100 and an automobile according to an embodiment of the present invention: the battery module 100 includes a module housing 110, and a battery cell assembly 120, a data acquisition assembly 130 and other components disposed in the module housing 110. The module housing 110 comprises a housing body 111 and a module upper cover 112, wherein the module upper cover 112 is of a transparent or semitransparent structure, so that parts in the module housing 110 can be directly observed conveniently, offline inspection of products is facilitated, and outflow of defective products can be reduced as much as possible; meanwhile, the method is also beneficial to improving the fault finding rate and taking more timely and effective maintenance measures in the inspection and maintenance of the faults of the products at the later stage.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. The utility model provides a battery module, its characterized in that, includes module casing (110), electric core subassembly (120), data acquisition subassembly (130) and converges subassembly (140), module casing (110) includes casing body (111) and module upper cover (112), module upper cover (112) with casing body (111) are connected, and with casing body (111) enclose into the cavity, electric core subassembly (120) install in the cavity, data acquisition subassembly (130) with electric core subassembly (120) are connected and with converge subassembly (140) and be connected for gather and predetermine data, module upper cover (112) are transparent or translucent construction.

2. The battery module according to claim 1, wherein the module top cover (112) comprises a module cover body (1121), a first side plate (1122) and a second side plate (1123), wherein the first side plate (1122) and the second side plate (1123) are both convexly arranged on the module cover body (1121) for connection, and the first side plate (1122) and the second side plate (1123) are opposite; the module cover body (1121) is of a transparent or semitransparent structure, and the first side plate (1122) and the second side plate (1123) are connected with the shell body (111).

3. The battery module according to claim 2, wherein the first side plate (1122) and the module cover (1121) are in an arc transition; and/or the second side plate (1123) and the module cover body (1121) are in arc transition.

4. The battery module according to claim 1, wherein the module upper cover (112) comprises a module cover body (1121) and a flange (1124) protruding from the periphery of the module cover body (1121), the module cover body (1121) is of a transparent or translucent structure, the housing body (111) is provided with an annular protrusion, and the flange (1124) covers the annular protrusion.

5. The battery module according to claim 4, wherein the module upper cover (112) further comprises a snap-fit portion (1125), the snap-fit portion (1125) is connected with the module cover (1121), the flange (1124) extends to the snap-fit portion (1125), and the snap-fit portion (1125) is connected with the bus bar assembly (140).

6. The battery module according to claim 1, wherein the data acquisition assembly (130) comprises a sampling circuit board and a sampling element arranged on the sampling circuit board, the sampling element is used for acquiring preset data, the sampling circuit board is connected with the cell assembly (120) and is electrically connected with the bus bar assembly (140), and the module upper cover (112) is bonded with the sampling circuit board.

7. The battery module according to claim 1, characterized in that the module upper cover (112) is provided with a first pole post (113) and a second pole post (114), the first pole post (113) and the second pole post (114) both being electrically connected with the electric core assembly (120).

8. The battery module according to claim 7, wherein the module upper cover (112) is provided with a first groove (1126) and a second groove (1127), the first terminal post (113) being disposed within the first groove (1126), the second terminal post (114) being disposed within the second groove (1127).

9. The battery module according to claim 8, wherein the module upper cover (112) is provided with a first protrusion (1128) on a side opposite to the first recess (1126); and/or the module upper cover (112) is provided with a second protrusion (1129) on the side opposite to the second groove (1127).

10. An automobile, characterized by comprising the battery module (100) according to any one of claims 1 to 9.