CN213026407U

CN213026407U - Output pole assembly of battery module and vehicle with same

Info

Publication number: CN213026407U
Application number: CN202022444621.2U
Authority: CN
Inventors: 单小林; 郑慧苗; 麻玉连
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-04-20
Anticipated expiration: 2030-10-28

Abstract

The application provides a battery module's output utmost point subassembly and vehicle that has it, output utmost point subassembly includes: the base is detachably arranged on an end plate of the battery module and is provided with an end face far away from the battery module, an output pole piece of the battery module extends into the base, and the free end of the output pole piece is flush with the end face; the cover plate covers the base and is suitable for shielding the output pole piece above the output pole piece; wherein the end of the cover plate protrudes out of the end surface of the base, and the protruding length is not less than 6 mm. Therefore, on one hand, the output pole piece can be completely shielded, and after the output pole piece is connected with surrounding parts, invisible installation can be realized, namely, the connection area of the output pole piece and the surrounding parts cannot be directly exposed in a visual field, so that non-professional disassembly is effectively prevented, and the after-sale maintenance standard requirement can be met; on the other hand, can avoid the mistake to touch output pole piece, improve battery module's security.

Description

Output pole assembly of battery module and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a battery module's output pole subassembly and have its vehicle is related to.

Background

Among the correlation technique, the battery module comprises a plurality of electric cores, and a plurality of electric cores are established ties so that the battery module can export higher voltage, are provided with the output pole subassembly at the tip of battery module, and the output pole subassembly is used for the output pole piece of fixed battery module, provides the connection space of output pole piece and pencil.

However, in the transfer process of battery module, current output pole subassembly can't shelter from and protect output pole piece effectively, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an output pole subassembly of battery module, output pole subassembly can shelter from and protect the output pole piece effectively, makes the battery module satisfy the after-sales maintenance standard requirement, can avoid the mistake to touch the output pole piece, improves the security.

The utility model further provides an adopt the vehicle of the output utmost point subassembly of above-mentioned battery module.

According to the utility model discloses the output pole subassembly of battery module of first aspect embodiment, include: the base is detachably arranged on an end plate of the battery module and provided with an end face far away from the battery module, an output pole piece of the battery module extends into the base, and the free end of the output pole piece is flush with the end face; the cover plate covers the base and is suitable for shielding the output pole piece above the output pole piece; wherein the end of the cover plate protrudes out of the end face of the base, and the protruding length is not less than 6 mm.

According to the output pole assembly of the battery module, the end part of the cover plate protrudes out of the end face of the base, on one hand, the output pole piece can be completely shielded, and after the output pole piece is connected with surrounding components, invisible installation can be achieved, namely, the connection area of the output pole piece and the surrounding components cannot be directly exposed in a visual field, so that non-professional disassembly is effectively prevented, and the requirement of after-sale maintenance specifications can be met; on the other hand, can avoid the mistake to touch output pole piece, improve battery module's security.

According to some embodiments of the invention, the base comprises: the pole piece accommodating structure comprises a base body and a connecting part arranged above the base body, wherein the base body is connected with an end plate, and the connecting part is connected with a cover plate and limits a pole piece accommodating space.

In some embodiments, the end plate is provided with a receiving groove adapted to receive the seat body.

Further, be provided with first spacing groove on the curb plate of holding tank, be provided with on the pedestal with the first spacing arch of first spacing groove complex, the inner of first spacing groove is opened just the outer end of first spacing groove is provided with ends and supports first spacing bellied limiting plate.

Furthermore, an elastic clamping block is further arranged on the bottom surface of the seat body, and a second limiting groove for accommodating the elastic clamping block is arranged on the end plate.

In some embodiments, the connection portion includes: the cover plate is detachably connected with the first side plate and the second side plate.

Further, the cover plate includes: the cover body covers the first side plate and the second side plate, and the plate body protrudes out of the base.

Furthermore, the cover body is U-shaped, an elastic buckle is arranged in the cover body, and third limiting grooves matched with the elastic buckle are formed in the first side plate and the second side plate.

In some embodiments, the front end and the rear end of the cover body are respectively provided with a first baffle plate and a second baffle plate, the first baffle plate pushes against the front side surfaces of the first side plate and the second side plate, and the second baffle plate pushes against the rear side surfaces of the first side plate and the second side plate.

According to the utility model discloses vehicle of second aspect embodiment includes: the output electrode assembly of the battery module in the above embodiment.

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

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a partially enlarged schematic view of a battery module according to an embodiment of the present application;

fig. 2 is a schematic view of the mating of the base and the end plate of the output pole assembly of the battery module according to an embodiment of the present application;

fig. 3 is a schematic view of a base of an output pole assembly of a battery module according to an embodiment of the present application;

fig. 4 is a schematic view of a cap plate of an output pole assembly of a battery module according to an embodiment of the present application;

fig. 5 is a schematic view of an output electrode assembly of a battery module according to an embodiment of the present application.

Reference numerals:

output pole assembly 100, end plate 200, output pole piece 300,

a base 110, a seat body 111, a first limiting protrusion 1111, an elastic latch 1112, a connecting portion 112, a first side plate 1121, a second side plate 1122,

a cover plate 120, a cover body 121, an elastic buckle 1211, a first baffle 1212, a second baffle 1213, a plate body 122,

the number of the position limiting plates 210,

the holding tank a, first spacing groove b, second spacing groove c, third spacing groove d.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An output pole assembly 100 of a battery module and a vehicle according to an embodiment of the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1, an output pole assembly 100 of a battery module according to an embodiment of the present invention includes: the base 110 is detachably arranged on the end plate 200 of the battery module, the base 110 is provided with an end surface far away from the battery module, the output pole piece 300 of the battery module extends into the base 110, and the free end of the output pole piece 300 is flush with the end surface; the cover plate 120 covers the base 110, and is suitable for shielding the output pole piece 300 above the output pole piece 300; wherein the end of the cover plate 120 protrudes beyond the end surface of the base plate 110 by a length of not less than 6 mm.

Specifically, base 110 is fixed on end plate 200, apron 120 detachably sets up on base 110, prescribes a limit to accommodation space between base 110 and the apron 120, and output pole piece 300 sets up in accommodation space, and output pole piece 300's free end and base 110 deviate from the terminal surface parallel and level of battery module, and the end plate 200 of apron 120 bulges the terminal surface of base 110, and the length of protrusion is not less than 6mm to shelter from output pole piece 300 through the part of the protruding base 110 terminal surface.

The end face of the battery module refers to the surface of the battery module on which the end plate (200) is provided, that is, the surface of the battery module to which the end plate is bonded.

According to the output pole assembly 100 of the battery module in the embodiment of the application, the end of the cover plate 120 protrudes out of the end face of the base 110, on one hand, the output pole piece 300 can be completely shielded, and after the output pole piece 300 is connected with surrounding components, invisible installation can be realized, namely, the connection area of the output pole piece 300 and the surrounding components cannot be directly exposed in the visual field, so that non-professional disassembly is effectively prevented, and the requirement of after-sale maintenance specifications can be met; on the other hand, the output pole piece 300 can be prevented from being touched by mistake, and the safety of the battery module is improved.

As shown in fig. 2 and 3, according to some embodiments of the present invention, the base 110 includes: the base 111 and the connecting portion 112 disposed above the base 111, the base 111 is connected to the end plate 200, and the connecting portion 112 is connected to the cover plate 120 and defines a pole piece accommodating space.

Specifically, a threaded hole is formed in the base 111, a connecting portion 112 is arranged above the threaded hole, the connecting portion 112 is connected to the cover plate 120, a pole piece accommodating space is defined by the connecting portion 112, the bottom surface of the base 111 and the cover plate 120, the pole piece extends into the pole piece accommodating space, and the ton is fixed to the threaded hole of the base 111 through a fastener, so that the pole piece is stably fixed to the output pole assembly 100.

As shown in fig. 2, the end plate 200 is provided with a receiving groove a adapted to receive the holder body 111.

Particularly, be provided with first spacing groove b on the curb plate of holding tank a, be provided with on the pedestal 111 with first spacing protruding 1111 of first spacing groove b complex, the inner of first spacing groove b opens and the outer end of first spacing groove b is provided with the limiting plate 210 of ending first spacing protruding 1111.

Wherein, holding tank an is suitable for fixed end plate 200, first spacing groove b has been seted up on holding tank a's the lateral wall, first spacing groove b opens towards one side of battery module, the shutoff of limiting plate 210 is passed through to one side that deviates from the battery module, with at the back of holding tank an is installed to pedestal 111, push away through first spacing arch 1111 and support first spacing groove b, the realization is spacing to pedestal 111, avoid pedestal 111 to deviate from end plate 200, make output utmost point subassembly 100 have the certain effect of resisting the produced bulging force of electric core inflation simultaneously.

In the specific embodiment shown in fig. 5 and 2, the bottom surface of the seat body 111 is further provided with an elastic latch 1112, and the end plate 200 is provided with a second limiting groove c for accommodating the elastic latch 1112. In this way, the seat body 111 is disposed on the end plate 200, and the elastic latch 1112 is elastically pushed and abutted in the second limiting groove c, so as to limit the seat body 111 in the up-down direction by the restoring force of the elastic latch 1112, thereby further improving the fixing stability of the output pole assembly 100 on the end plate 200.

In some embodiments, the connection portion 112 includes: the cover plate 120 is detachably connected to the first side plate 1121 and the second side plate 1122. Thus, the cover plate 120, the first side plate 1121, the second side plate 1122 and the base 111 define a pole piece accommodating space, and the first side plate 1121 and the second side plate 1122 are detachably connected to the cover plate 120, so that the cover plate 120 and the base 110 are more simple and convenient to connect.

As shown in fig. 4 and 5, the cover plate 120 includes: the cover 121 covers the first side plate 1121 and the second side plate 1122, and the plate 122 protrudes from the base 110.

That is to say, the plate body 122 is disposed to protrude the end surface of the base 110, and the cover 121 covers the base 110, so as to cover the base 110 above the base 110 through the cover 121, and shield the output pole piece 300 in the lateral direction of the base 110 through the plate body 122, thereby improving the shielding effect of the output pole assembly 100 on the output pole piece 300.

Preferably, the cover 121 is U-shaped, an elastic buckle 1211 is disposed in the cover 121, and the first side plate 1121 and the second side plate 1122 are both provided with a third limiting groove d engaged with the elastic buckle 1211. The cover plate 120 is assembled to the base 110 from above, and the two elastic buckles 1211 located inside the cover plate 120 are respectively clamped in the third limiting groove d of the first side plate 1121 and the third limiting groove d of the second side plate 1122 to limit the cover plate 120 in the height direction, so that the connection between the cover plate 120 and the base 110 is more stable and reliable.

In addition, it can be understood that the elastic buckle 1211 is disposed on the middle region of the cover 121, and the support leg of the free end of the elastic buckle 1211, which is used for being engaged with the third limiting groove d, extends outward and pushes against the third limiting groove d, so as to further improve the stability of the cover 121, the first side plate 1121, and the second side plate 1122, and on the premise of improving the stability of the cover 121, the cover 120 can be fixed on the base 110 in a detachment-proof manner, which is difficult for non-professional persons to detach, and the safety of the output electrode assembly 100 can be further improved.

In some embodiments, the front end and the rear end of the cover 121 are respectively provided with a first baffle 1212 and a second baffle 1213, the first baffle 1212 pushes against the front side surfaces of the first side plate 1121 and the second side plate 1122, and the second baffle 1213 pushes against the rear side surfaces of the first side plate 1121 and the second side plate 1122. In this way, the first barrier 1212 and the second barrier 1213 limit the position of the cover 120 in the front-rear direction, and prevent the cover 120 from disengaging from the base 110.

According to the utility model discloses vehicle of second aspect embodiment includes: the output electrode assembly 100 of the battery module in the above embodiment.

According to the vehicle of the embodiment of the application, the output pole assembly 100 of the battery module has the same technical effect as the output pole assembly 100, and the description thereof is omitted.

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 the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An output electrode assembly (100) of a battery module, comprising:

the base (110) is detachably arranged on an end plate (200) of the battery module, the base (110) is provided with an end face far away from the battery module, an output pole piece (300) of the battery module extends into the base (110), and the free end of the output pole piece (300) is flush with the end face;

a cover plate (120), the cover plate (120) covering the base (110) and adapted to shield the output pole piece (300) above the output pole piece (300); wherein

The end part of the cover plate (120) protrudes out of the end surface of the base (110), and the protruding length is not less than 6 mm.

2. The output pole assembly (100) of the battery module according to claim 1, wherein the base (110) comprises: the pole piece accommodating structure comprises a base body (111) and a connecting portion (112) arranged above the base body (111), the base body (111) is connected with an end plate (200), and the connecting portion (112) is connected with a cover plate (120) and defines a pole piece accommodating space.

3. The output pole assembly (100) of the battery module according to claim 2, wherein the end plate (200) is provided with a receiving groove (a) adapted to receive the holder body (111).

4. The output electrode assembly (100) of the battery module according to claim 3, wherein a first limiting groove (b) is disposed on a side plate of the accommodating groove (a), a first limiting protrusion (1111) engaged with the first limiting groove (b) is disposed on the base body (111), an inner end of the first limiting groove (b) is open, and an outer end of the first limiting groove (b) is provided with a limiting plate (210) stopping against the first limiting protrusion (1111).

5. The output pole assembly (100) of the battery module according to claim 4, wherein an elastic block (1112) is further disposed on the bottom surface of the seat body (111), and the end plate (200) is provided with a second limiting groove (c) for accommodating the elastic block (1112).

6. The output electrode assembly (100) of the battery module according to claim 2, wherein the connection part (112) comprises: the cover plate comprises a first side plate (1121) and a second side plate (1122) which are oppositely arranged, and the cover plate (120) is detachably connected with the first side plate (1121) and the second side plate (1122).

7. The output electrode assembly (100) of the battery module according to claim 6, wherein the cap plate (120) comprises: the cover comprises a cover body (121) and a plate body (122) located at the front end of the cover body (121), wherein the cover body (121) covers the first side plate (1121) and the second side plate (1122), and the plate body (122) protrudes out of the base (110).

8. The output electrode assembly (100) of the battery module according to claim 7, wherein the cover (121) is U-shaped, an elastic clip (1211) is disposed in the cover (121), and a third limiting groove (d) engaged with the elastic clip (1211) is disposed on each of the first side plate (1121) and the second side plate (1122).

9. The output pole assembly (100) of the battery module according to claim 7, wherein the front end and the rear end of the cover (121) are respectively provided with a first baffle (1212) and a second baffle (1213), the first baffle (1212) pushes against the front side surfaces of the first side plate (1121) and the second side plate (1122), and the second baffle (1213) pushes against the rear side surfaces of the first side plate (1121) and the second side plate (1122).

10. A vehicle, characterized by comprising: an output pole assembly (100) of a battery module according to any of claims 1 to 9.