New energy automobile power battery pack module installation busbar protection device

Abstract

The utility model discloses a busbar protection device for installing a power battery pack module of a new energy automobile, belongs to the technical field of new energy automobiles, and aims to solve the problem that the stability of the busbar protection device in the installation and use process is poor due to the lack of installation protection outside the busbar protection device. A battery pack module is installed in the installation groove, an installation frame is arranged outside the battery pack module, the battery pack module is fixedly installed in the installation groove through the installation frame, the upper portion of the battery pack module is connected with a connecting piece, and a protection top plate is arranged at the position, above the battery pack module, of the upper portion of the protection frame. The peripheral surface of the protective frame is fixedly connected with an anti-collision strip; according to the utility model, the protective frame is arranged outside the battery pack module mounting frame, so that the battery pack module can be stably mounted in the protective frame for protection operation, and further the battery pack module is effectively prevented from being deformed and damaged due to collision in the mounting and using processes, so that the use safety of the battery pack module is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy automobile technical field, concretely relates to a new energy automobile power battery package module installation busbar protection device. BACKGROUND

[0002] With the great support of national policy to new energy automobile industry, new energy automobile is developed rapidly. As the core of new energy automobile, the demand of power battery is gradually increasing in recent years. The market demand of power battery package is huge; with the increasingly strict requirements of the state and industry on battery package technology, all battery and battery package manufacturers are constantly improving the technical requirements to meet or exceed the national technical requirements of battery package. The safety awareness of battery connection and installation in battery package integration is constantly improved, and the installation convenient technology is constantly innovated.

[0003] In the process of realizing the utility model, the inventor found that the existing technology at least has the following problems: battery package integration is made by single battery through series and parallel connection, and then the module is integrated into a battery package by system; when the single battery is made into a module by series and parallel connection, parallel or series connection between single batteries is needed; due to the limitation of single battery space, the positive and negative electrode spacing of the battery is generally small, when installing the inter-battery connection busbar, there is a situation that the busbar is short-circuited due to mistake, which may cause fire hazard and affect the service life and safety of the battery, even cause personal safety hazards, resulting in low efficiency of module production, increased cost, etc.

[0004] In the prior art, the patent with the patent number CN220731737U is a new energy automobile power battery package module installation busbar protection device, which is provided with busbar one installation hole for installing inter-battery connection busbar, busbar two installation hole for installing inter-battery connection busbar, busbar three installation hole for installing inter-battery output busbar, busbar four installation hole for installing inter-battery output busbar, busbar one limiting block for installing inter-battery connection busbar, busbar two limiting block for installing inter-battery connection busbar, busbar three limiting block for installing inter-battery output busbar, busbar four limiting block for installing inter-battery output busbar, which improves the positive and negative electrode connection reliability and safety between single batteries in power battery module, has simple and reliable structure, is installed quickly and conveniently, and has superior insulation protection performance, but still has the following disadvantages in actual use: starting from reality, the patent lacks effective protection of the outside during installation and use, which may cause deformation due to collision during installation and use, thereby affecting the stability of the internal structure connection, causing unstable transmission and safety problems.

[0005] Therefore, a new energy automobile power battery pack module installation busbar protection device is needed to solve the problem of poor stability in the installation and use process caused by the lack of installation protection in the prior art. Utility model content

[0006] The utility model discloses a new energy automobile power battery pack module installation busbar protection device to solve the problem in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a new energy automobile power battery pack module installation busbar protection device, including the protection frame, the protection frame front and back side bottom fixedly connected with the mounting plate, install the hole for installing and positioning to the protection frame on the mounting plate, install the groove in the protection frame inboard, install the battery pack module in the installation groove, the battery pack module is provided with the mounting frame outside, the battery pack module is fixedly installed in the installation groove through the mounting frame, the battery pack module upper portion is connected with the connecting piece, the protection top board is provided with on the battery pack module top on the protection frame upper portion, the protection frame four quarter surfaces are fixedly connected with the anticollision strip.

[0008] It is necessary to explain in the scheme that the anticollision strip is around the protection frame periphery and is arranged, and the anticollision strip is arranged in the form of arc surface convex to the surface of the protection frame.

[0009] It is further worth explaining that the anticollision strip is made of rubber material.

[0010] It is further necessary to explain that the mounting frame is matched with the installation groove, and a second insulation layer is arranged between the outer surface of the mounting frame and the installation groove.

[0011] As a preferred embodiment, the bottom and the four corners of the protection top plate are fixedly connected with positioning rods, the top of the protection frame is provided with positioning holes matched with the positioning rods, and the inner top of the protection top plate is sequentially provided with a buffer layer and a first insulation layer from inside to outside.

[0012] As a preferred embodiment, the first insulation layer and the buffer layer are matched with the installation groove and are arranged for insulating and buffering the upper part of the battery pack module.

[0013] Compared with the prior art, the new energy automobile power battery pack module installation busbar protection device provided by the utility model has at least the following beneficial effects:

[0014] (1) The protection frame arranged outside the mounting frame of the battery pack module can be stably installed in the protection frame for protection operation, thereby effectively avoiding deformation and damage caused by collision during installation and use, and improving the use safety.

[0015] (2) through the crash beam outside the setting of the protective roof between the battery pack module set buffer layer and insulation layer, further improve its stability in the protective frame installed, thereby improving its stability in the process of use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the split structure schematic diagram of the utility model;

[0018] Figure 3 It is the internal cut structure schematic diagram of the utility model;

[0019] Figure 4 It is the protective roof cut structure schematic diagram of the utility model.

[0020] In the drawing: 1, protective frame;101, installation groove;2, mounting plate;201, mounting hole;3, protective roof;301, positioning rod;302, positioning hole;303, first insulation layer;304, buffer layer;4, crash beam;5, battery pack module;501, connecting piece;6, mounting frame;601, second insulation layer. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with examples.

[0022] Please refer to Figures 1-4 The utility model provides a new energy automobile power battery pack module installation busbar protection device, including protective frame 1, the bottom of protective frame 1 front and back side fixedly connected with mounting plate 2, is seted up mounting hole 201 on mounting plate 2 for installing positioning to protective frame 1, the inside of protective frame 1 is seted up installation groove 101, battery pack module 5 is installed in installation groove 101, battery pack module 5 is seted up with mounting frame 6 outside, battery pack module 5 is fixedly installed in installation groove 101 through mounting frame 6, battery pack module 5 upper portion is connected with connecting piece 501, battery pack module 5 upper portion is seted up protective roof 3 on the upper portion of protective frame 1, and the surface of the periphery of protective frame 1 is fixedly connected with crash beam 4, and crash beam 4 is seted up around the periphery of protective frame 1, and crash beam 4 is seted up with the surface of protective frame 1 and presents arc face convex, and crash beam 4 is made of rubber material.

[0023] In use, the battery pack module 5 is installed in the installation frame 6, and the installation frame 6 is installed in the installation slot 101 to improve the safety of the battery pack module 5. The device is assembled as a whole by the mounting plate 2 and the mounting hole 201. The anti-collision strip 4 is arranged to effectively buffer and protect the device from deformation caused by collision, thereby improving the safety of the battery pack module 5 installed therein.

[0024] Further as shown in Figure 1 、 Figure 2 and Figure 3 , it is worth noting that the installation frame 6 is matched with the installation slot 101, and the second insulation layer 601 is arranged between the outer surface of the installation frame 6 and the installation slot 101. The second insulation layer 601 effectively improves the insulation during use.

[0025] According to the above working process, the protection frame 1 arranged outside the installation frame 6 of the battery pack module 5 can be stably installed in the protection frame 1 for protection, thereby effectively preventing deformation and damage caused by collision during installation and use, thereby improving the safety of use.

[0026] Further as shown in Figure 1 、 Figure 2 and Figure 4 , it is worth noting that the protection top plate 3 is fixedly connected with the positioning rod 301 at the bottom and the four corners, and the positioning rod 301 is correspondingly provided with a positioning hole 302 matched therewith at the top of the protection frame 1. The protection top plate 3 is provided with a buffer layer 304 and a first insulation layer 303 from inside to outside at the top. The first insulation layer 303 and the buffer layer 304 are matched with the installation slot 101 to insulate and buffer the upper part of the battery pack module 5.

[0027] In use, the positioning rod 301 and the positioning hole 302 are aligned and installed to stably install and connect the protection top plate 3 at the top of the protection frame 1. At the same time, the first insulation layer 303 and the buffer layer 304 are arranged to further improve the stability of the battery pack module 5 installed in the installation slot 101, to ensure comprehensive installation protection, thereby improving the safety of use and ensuring the insulation.

[0028] The scheme has the following working process: when the device is used, the battery pack module 5 is installed in the installation frame 6 for installation and use, at this time, the installation frame 6 is installed in the installation groove 101 for installation and protection, thereby improving the use safety of the battery pack module 5, at this time, the device is assembled as a whole through the installation plate 2 and the installation hole 201, at this time, through the setting of the anti-collision strip 4, the device can be effectively buffered and protected around, thereby effectively avoiding deformation caused by collision, thereby improving the safety of the battery pack module 5 installed therein, and through the positioning of the positioning rod 301 and the positioning hole 302, the protective top plate 3 can be stably installed and connected on the top of the protective frame 1, and the first insulation layer 303 and the buffer layer 304 are further arranged, thereby further improving the stability of the battery pack module 5 installed in the installation groove 101, protecting the battery pack module 5 from being installed and protected comprehensively, thereby improving the use safety and ensuring the insulation.

[0029] In summary: through the protective frame 1 arranged outside the installation frame 6 of the battery pack module 5, the battery pack module 5 can be stably installed in the protective frame 1 for protection, thereby effectively avoiding deformation and damage caused by collision during installation and use, thereby improving the use safety; through the anti-collision strip 4 arranged outside the protective frame 1, the buffer layer and the insulation layer arranged between the protective top plate 3 and the battery pack module 5, the stability of the battery pack module 5 installed in the protective frame 1 is further improved, thereby improving the stability during use.

[0030] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "threaded connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective device for the busbar of a power battery pack module for new energy vehicles, comprising a protective frame (1), characterized in that: The protective frame (1) is fixedly connected to the bottom of the front and rear sides with mounting plates (2). The mounting plates (2) have mounting holes (201) for mounting and positioning the protective frame (1). The protective frame (1) has an inner mounting groove (101) and a battery pack module (5) is installed in the mounting groove (101). The battery pack module (5) is provided with a mounting frame (6) on the outside. The battery pack module (5) is fixedly installed in the mounting groove (101) through the mounting frame (6). A connecting piece (501) is connected to the upper part of the battery pack module (5). A protective top plate (3) is provided above the battery pack module (5) on the upper part of the protective frame (1). Anti-collision strips (4) are fixedly connected to the four sides of the protective frame (1).

2. The busbar protection device for a new energy vehicle power battery pack module according to claim 1, characterized in that: The anti-collision strip (4) is arranged around the outer perimeter of the protective frame (1), and the anti-collision strip (4) is arranged in an arc shape protruding from the surface of the protective frame (1).

3. A busbar protection device for a new energy vehicle power battery pack module according to claim 2, characterized in that: The anti-collision strip (4) is made of rubber material.

4. A busbar protection device for a new energy vehicle power battery pack module according to claim 3, characterized in that: The mounting frame (6) matches the mounting groove (101), and a second insulating layer (601) is provided between the outer surface of the mounting frame (6) and the mounting groove (101).

5. A busbar protection device for a new energy vehicle power battery pack module according to claim 4, characterized in that: The bottom and four corners of the protective top plate (3) are fixedly connected with positioning rods (301). The positioning rods (301) are provided with positioning holes (302) that match the top of the protective frame (1). The inner top of the protective top plate (3) is provided with a buffer layer (304) and a first insulating layer (303) from the inside to the outside.

6. A busbar protection device for a new energy vehicle power battery pack module according to claim 5, characterized in that: The first insulating layer (303) and the buffer layer (304) are matched and installed in the mounting groove (101) for insulating and buffering protection of the upper part of the battery pack module (5).

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