CN219371221U

CN219371221U - Mounting structure with multilayer electrical parts

Info

Publication number: CN219371221U
Application number: CN202320263330.4U
Authority: CN
Inventors: 唐先念
Original assignee: Huading Guolian Power Battery Co ltd
Current assignee: Huading Guolian Power Battery Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-18
Anticipated expiration: 2033-02-20

Abstract

The present utility model relates to a mounting structure having a plurality of layers of electrical parts. The mounting structure comprises a box body, a supporting plate and a plurality of connecting pieces; the connecting piece is provided with a basic length along the axis direction, and comprises a threaded section and a locking section; the locking section is provided with a threaded hole; the supporting plate is provided with a plurality of pairs of positioning holes matched with the locking sections, and the plurality of pairs of positioning holes are arranged at intervals along the length direction of the supporting plate; two ends of the battery module are respectively provided with a pair of mounting holes matched with the thread sections; the box body is provided with a plurality of pairs of limit holes matched with the thread sections; the battery management system is arranged opposite to the battery module and is respectively arranged at the upper end and the lower end of the supporting plate; the connecting piece is sequentially inserted into the positioning hole, the mounting hole and the limiting hole, and the threaded section is screwed into the mounting hole and the limiting hole; the mounting structure further comprises a bolt inserted into the positioning hole and connected with the threaded hole. Thereby improving space utilization in the battery pack and convenience in installation of the battery module.

Description

Mounting structure with multilayer electrical parts

Technical Field

The utility model belongs to the technical field of battery packs, and relates to a mounting structure with a plurality of layers of electrical parts.

Background

In order to improve the endurance mileage of the whole vehicle, more BATTERY modules are generally stacked in the BATTERY pack, so that the space of the BATTERY pack is utilized to the maximum, and thus, electric parts such as BMS (Battery MANAGEMENT SYSTEM ) and the like are inconvenient to install in a limited space, and the installation position and the installation space are limited, so that the applicability is poor, and the space utilization is low. Therefore, how to improve the space utilization in the battery pack and the convenience of the battery module installation become an important issue to be considered at present.

Disclosure of Invention

The utility model aims to provide a mounting structure with a plurality of layers of electrical parts, so as to improve the space utilization rate in a battery pack and the convenience of mounting a battery module.

In order to achieve the above object, the present utility model provides a mounting structure having a multi-layered electric part for a battery module and a battery management system provided in a kit, the mounting structure including a case, a support plate, and a plurality of connection members;

the connecting piece is provided with a basic length along the axis direction, and comprises a threaded section and a locking section, wherein the diameter of the threaded section is smaller than that of the locking section, and the length of the threaded section is larger than that of the locking section; the locking section is provided with a threaded hole;

the support plate is provided with a plurality of pairs of positioning holes matched with the locking section, and the pairs of positioning holes are arranged at intervals along the length direction of the support plate; two ends of the battery module are respectively provided with a pair of mounting holes matched with the threaded sections, and the mounting holes are arranged in one-to-one correspondence with the positioning holes; the box body is provided with a plurality of pairs of limit holes matched with the thread sections;

the battery management system is arranged opposite to the battery module and is respectively arranged at the upper end and the lower end of the supporting plate;

the connecting piece is sequentially inserted into the positioning hole, the mounting hole and the limiting hole, and the threaded section is in threaded connection with the mounting hole and the limiting hole so as to keep the position of the battery module relative to the box body;

the mounting structure further comprises a bolt matched with the threaded hole, and the bolt is inserted into the positioning hole and connected with the threaded hole so as to keep the position of the supporting plate relative to the battery module.

In one possible design, the edges of both sides of the support plate are provided with flanges, and the flanges are provided with a plurality of positioning holes.

In one possible design, the flange has a height difference from the large face of the support plate, so that the support plate is concave.

In one possible design, the support plate is provided with lightening holes, which are arranged between adjacent battery modules.

In one possible design, the lightening holes are square.

In one possible design, three sets of battery modules and battery management systems are provided on the support plate in a one-to-one correspondence.

In one possible design, the locking section is integrally formed with the threaded section.

Through above-mentioned technical scheme, can pass through connecting piece and backup pad with battery module and battery management system and install on the box, based on whole detachable structural design, can be convenient for install and dismantle, can effectively improve assembly efficiency to for the maintenance of BDU device provides the convenience, can reduce maintenance cost to a certain extent, has better economic nature and practicality. And can utilize the structure of box, install multilayer backup pad and many sets of battery module and battery management system in the box, realize the maximize utilization in box space.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a mounting structure with multiple layers of electrical components provided in accordance with the present utility model in one embodiment;

fig. 2 is a schematic structural view of a mounting structure with multi-layered electrical parts according to an embodiment of the present utility model, in which a case is removed to show an internal structure;

fig. 3 is a schematic structural view of a support plate in the mounting structure with a multi-layered electrical component according to the present utility model;

fig. 4 is a schematic structural view of a connecting member in the mounting structure with a multi-layered electrical component according to the present utility model.

In the above figures: 1-battery module, 2-battery management system, 3-box, 4-backup pad, 41-locating hole, 42-lightening hole, 5-connecting piece, 51-locking section, 52-screw thread section, 6-turn-ups.

Detailed Description

The utility model is further described with reference to the drawings and specific embodiments. The present utility model is not limited to these examples, although they are described in order to assist understanding of the present utility model.

Specific structural and functional details disclosed herein are merely representative for purposes of describing example embodiments of the present utility model. This utility model may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

According to a specific embodiment of the present disclosure, there is provided a mounting structure having a multi-layered electrical part. Electrical parts include, but are not limited to, battery modules and battery management systems. Wherein fig. 1-4 illustrate one embodiment.

Referring to fig. 1 to 4, the mounting structure of the multi-layered electric parts for the battery module 1 and the battery management system 2 provided in a kit includes a case 3, a support plate 4, and a plurality of connection members 5; the connecting piece 5 has a basic length along the axis direction thereof and comprises a threaded section 52 and a locking section 51, wherein the diameter of the threaded section 52 is smaller than that of the locking section 51, and the length of the threaded section 52 is larger than that of the locking section 51; the locking section 51 is provided with a threaded hole.

The supporting plate 4 is provided with a plurality of pairs of positioning holes 41 matched with the locking sections 51, and the pairs of positioning holes 41 are arranged at intervals along the length direction of the supporting plate 4; two ends of the battery module 1 are respectively provided with a pair of mounting holes matched with the threaded sections 52, and the mounting holes are arranged in one-to-one correspondence with the positioning holes 41; the box body 3 is provided with a plurality of pairs of limiting holes matched with the thread sections 52.

The battery management system 2 is arranged opposite to the battery module 1 and is respectively arranged at the upper end and the lower end of the supporting plate 4; the connecting piece 5 is inserted into the positioning hole 41, the mounting hole and the limiting hole in sequence, and the threaded section 52 is screwed into the mounting hole and the limiting hole so as to maintain the position of the battery module 1 relative to the box 3; the mounting structure further includes a bolt fitted with the screw hole, the bolt being inserted into the positioning hole 41 and connected to the screw hole to maintain the position of the support plate 4 with respect to the battery module 1.

Through above-mentioned technical scheme, can install battery module 1 and battery management system 2 on box 3 through connecting piece 5 and backup pad 4, based on whole detachable structural design, can be convenient for install and dismantle, can effectively improve assembly efficiency to for the maintenance of BDU device provides the convenience, can reduce maintenance cost to a certain extent, has better economic nature and practicality. And can utilize the structure of box 3, install multilayer backup pad 4 and many sets of battery module and battery management system 2 in box 3, realize the maximize utilization in box 3 space.

In one embodiment provided by the disclosure, the edges of the two sides of the supporting plate 4 are provided with flanges 6, so that the overall bending strength of the supporting plate 4 can be improved to a certain extent; the flange 6 is provided with a plurality of positioning holes 41, so that the connecting piece 5 can be better limited to a certain extent.

Specifically, the flange 6 has a height difference from the large face of the support plate 4 so that the support plate 4 is concave. This is not only beneficial for ensuring the overall strength of the support plate 4, but also for enabling the support plate 4 to be able to fit the battery module 1 to have a good limiting effect on it. The flange 6 can be far away from the battery module 1, so that the battery module can be better adapted to different installation environments.

In one embodiment provided in the present disclosure, the support plate 4 is provided with weight-reducing holes 42, and the weight-reducing holes 42 are disposed between adjacent battery modules 1. This not only facilitates heat dissipation from the battery but also effectively reduces the weight of the support plate 4.

Alternatively, the lightening holes 42 may have a square shape, which increases the ventilation and heat dissipation area and effectively reduces the weight of the support plate 4.

In one embodiment of the present disclosure, referring to fig. 1 and 2, the support plate 4 is provided with three sets of battery modules 1 and battery management systems 2 in a one-to-one correspondence, so that the battery capacity in the battery pack can be ensured.

The locking section 51 and the thread section 52 are integrally formed, which is beneficial to ensuring the connection strength of the locking section and the thread section and is easy to form and manufacture.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Finally, when the electrical component is mounted, the multilayer structure is not limited to the multilayer in the same direction, and the electrical component may be provided in a staggered manner. For definition of layers, reference may be made to 'groups'.

It should be noted that the present utility model is not limited to the above alternative embodiments, and any person can obtain other various forms of products under the teaching of the present utility model. The above detailed description should not be construed as limiting the scope of the utility model, which is defined in the claims and the description may be used to interpret the claims.

Claims

1. A mounting structure of a multi-layered electric part for a battery module (1) and a battery management system (2) provided in a kit, characterized in that the mounting structure comprises a case (3), a support plate (4) and a plurality of connection members (5);

the connecting piece (5) has a basic length along the axial direction of the connecting piece, the connecting piece (5) comprises a threaded section (52) and a locking section (51), wherein the diameter of the threaded section (52) is smaller than that of the locking section (51), and the length of the threaded section (52) is larger than that of the locking section (51); the locking section (51) is provided with a threaded hole;

the support plate (4) is provided with a plurality of pairs of positioning holes (41) which are matched with the locking sections (51), and the pairs of positioning holes (41) are arranged at intervals along the length direction of the support plate (4); two ends of the battery module (1) are respectively provided with a pair of mounting holes matched with the threaded sections (52), and the mounting holes and the positioning holes (41) are arranged in one-to-one correspondence; a plurality of pairs of limit holes matched with the thread sections (52) are formed in the box body (3);

the battery management system (2) is arranged opposite to the battery module (1) and is respectively arranged at the upper end and the lower end of the supporting plate (4);

the connecting piece (5) is sequentially inserted into the positioning hole (41), the mounting hole and the limiting hole, and the threaded section (52) is in threaded connection with the mounting hole and the limiting hole so as to keep the position of the battery module (1) relative to the box body (3);

the mounting structure further comprises a bolt matched with the threaded hole, and the bolt is inserted into the positioning hole (41) and connected with the threaded hole so as to keep the position of the supporting plate (4) relative to the battery module (1).

2. The mounting structure of the multi-layer electrical part according to claim 1, wherein the edges of both sides of the supporting plate (4) are provided with flanges (6), and the flanges (6) are provided with a plurality of positioning holes (41).

3. The mounting structure of a multilayer electrical part according to claim 2, characterized in that the flange (6) has a height difference from the large face of the support plate (4) so that the support plate (4) is concave.

4. The mounting structure of the multi-layered electric component according to claim 1, wherein the support plate (4) is provided with weight-reducing holes (42), and the weight-reducing holes (42) are provided between adjacent battery modules (1).

5. The mounting structure of a multilayer electrical component according to claim 4, wherein the lightening holes (42) are square.

6. The mounting structure of the multi-layered electric component according to claim 1, wherein the support plate (4) is provided with three sets of battery modules (1) and battery management systems (2) in one-to-one correspondence.

7. The mounting structure of a multilayer electrical part according to claim 1, characterized in that the locking section (51) is integrally formed with the threaded section (52).