CN210866389U

CN210866389U - Battery pack and vehicle with same

Info

Publication number: CN210866389U
Application number: CN201921829008.3U
Authority: CN
Inventors: 王野
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-26
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a battery pack and vehicle that has it. The battery pack includes: a first battery having a positive post; a distribution box, the distribution box comprising: the power distribution box comprises a power distribution box body and a connecting support arm, wherein one end of the connecting support arm is fixed with the power distribution box body, the other end of the connecting support arm is hung on the positive pole, and the power distribution box body is located on the side face of the first storage battery. According to the utility model discloses a battery pack, the side of distribution box side hang in first battery to be favorable to saving battery pack's occupation space on the direction of height, the battery pack's of being convenient for arrangement.

Description

Battery pack and vehicle with same

Technical Field

The utility model relates to an automotive filed particularly, relates to a battery pack and vehicle that has it.

Background

At present, the space in an engine compartment of a gasoline-electric hybrid electric vehicle is compact, a 12V storage battery is usually arranged in a trunk, but the height space of the storage battery is limited by a trunk cover plate in the trunk, and the traditional power distribution box cannot meet the space and function requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a battery pack can save battery pack's occupation space in the direction of height.

The utility model also provides a vehicle of having above-mentioned battery pack.

According to the utility model discloses battery pack includes: a first battery having a positive post; a distribution box, the distribution box comprising: the power distribution box comprises a power distribution box body and a connecting support arm, wherein one end of the connecting support arm is fixed with the power distribution box body, the other end of the connecting support arm is hung on the positive pole, and the power distribution box body is located on the side face of the first storage battery.

According to the utility model discloses battery pack, the distribution box side is hung in the side of first battery to be favorable to saving battery pack's occupation space on the direction of height, the battery pack's of being convenient for arrange.

According to some embodiments of the present invention, the distribution box is internally provided with a DC/DC output circuit protection fuse.

According to some embodiments of the utility model, this internal start-up circuit protection insurance that is provided with of block terminal, start-up circuit protection insurance is used for protecting the start-up circuit.

According to some embodiments of the present invention, the connection arm is a battery clamp.

Further, the distribution box body has a battery interface for electrical connection with a second battery.

Further, the DC/DC output loop protection fuse is disposed proximate the battery interface.

According to some embodiments of the invention, the distribution box further comprises: the cover plate is arranged above the connecting support arm and used for shielding the connecting support arm.

According to some embodiments of the present invention, a MIDI fuse and a MINI fuse are further provided within the distribution box body.

According to some embodiments of the invention, the distribution box body has a plurality of wire harness interfaces.

According to another aspect of the utility model embodiment's vehicle, including foretell battery pack, battery pack sets up the trunk apron below of vehicle.

The vehicle and the battery assembly have the same advantages compared with the prior art, and the detailed description is omitted.

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

FIG. 1 is a top view of a distribution box;

FIG. 2 is a front view of the distribution box;

fig. 3 is a perspective view of the distribution box;

FIG. 4 is a schematic view of FIG. 3 with the cover plate removed;

fig. 5 is a schematic view of fig. 2 with the cover plate removed.

Reference numerals:

the power distribution box comprises a power distribution box body 1, a connecting support arm 2, a DC/DC output circuit protection fuse 3, a starting circuit protection fuse 4, a cover plate 5, a MIDI fuse 6, a MINI fuse 7, a battery interface 8, a starting circuit power supply interface 9, a whole vehicle power supply circuit power supply interface 10 and a reserved power supply interface 11.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "height", "width", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A battery assembly according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 5.

The battery pack includes: the first battery, block terminal.

The first storage battery is a 12V direct-current power supply for the vehicle and can supply power to electric equipment in the vehicle, the first storage battery is provided with a positive pole, the power distribution box is electrically connected with the positive pole, and the power distribution box can distribute current flowing into or flowing out of the positive pole.

Referring to fig. 1 to 5, the distribution box includes: the power distribution box comprises a power distribution box body 1 and a connecting support arm 2, wherein one end of the connecting support arm 2 is fixed with the power distribution box body 1, the other end of the connecting support arm 2 is hung on a positive pole, and the power distribution box body 1 is located on the side face of a first storage battery.

According to the utility model discloses a battery pack, the side of distribution box side hang in first battery to be favorable to saving battery pack's occupation space on the direction of height, the battery pack's of being convenient for arrangement.

Referring to fig. 4 and 5, a DC/DC (high-voltage DC is converted into low-voltage DC) output circuit protection fuse 3 is disposed in the distribution box body 1, optionally, the DC/DC output circuit protection fuse 3 is a MEGA fuse, the MEGA fuse has an overload protection function, a corresponding MEGA fuse model can be selected according to a rated current of the DC/DC output circuit, and when the current of the DC/DC output circuit exceeds the rated current, the MEGA fuse is fused to realize the overload protection function.

Referring to fig. 4 and 5, a start-up loop protection fuse 4 is arranged in the distribution box body 1, the start-up loop protection fuse 4 is used for protecting a start-up loop, optionally, the start-up loop protection fuse 4 is a MEGA fuse, the MEGA fuse has an overload protection effect, a corresponding MEGA fuse model can be selected according to a rated current of the start-up loop, and when the current of the start-up loop exceeds the rated current, the MEGA fuse is fused to realize the overload protection effect.

Referring to fig. 4 and 5, the connecting arm 2 is a battery clamp to fix the connecting arm 2 on the positive pole pile head.

Referring to fig. 3 to 5, the distribution box body 1 has a battery interface 8 for electrically connecting with a second storage battery to realize parallel connection of the first storage battery and the second storage battery.

Referring to fig. 3-5, a DC/DC output loop protection fuse 3 is provided near the battery interface 8 to protect the DC/DC output loop.

Referring to fig. 1-3, the distribution box further includes: the apron 5, apron 5 set up in the top of connecting support arm 2 and be used for sheltering from and connect support arm 2 to the protection is connected support arm 2, prevents to connect support arm 2 short circuit.

Referring to fig. 3-5, a MIDI fuse 6 and a MINI fuse 7 are further disposed in the distribution box body 1, the MIDI fuse 6 may be used as a power supply fuse for a relevant module in the trunk, the MINI fuse 7 may be used as a power supply fuse for a power supply circuit of the entire vehicle, and the MIDI fuse 6 and the MINI fuse 7 have an overload protection function.

Referring to fig. 3 to 5, the power distribution box body 1 has a plurality of harness interfaces to which harness terminals can be plugged to distribute current flowing into or out of the positive post.

In some embodiments of the utility model, the distribution box side is hung in the side of first battery, and the one end of connecting support arm 2 is the copper sheet, and the copper sheet passes through the bolt fastening with DC/DC output circuit protection insurance 3, start-up loop protection insurance 4, MIDI insurance 6 and MINI insurance 7 on distribution box body 1, and the other end of connecting support arm 2 is the storage battery clamp, and the storage battery clamp is on the positive post of first battery, and distribution box body 1 has four pencil interfaces, is respectively: the system comprises a battery interface 8, a starting loop power supply interface 9, a whole vehicle power supply loop power supply interface 10 and a reserved power supply interface 11.

Specifically, one end of the battery interface 8 is electrically connected with the second storage battery, and the other end of the battery interface 8 is electrically connected with the connecting arm 2 through the DC/DC output loop protection fuse 3. One end of the starting loop power supply interface 9 is electrically connected with the starter, and the other end of the starting loop power supply interface 9 is electrically connected with the connecting support arm 2 through the starting loop protection fuse 4. One end of the whole vehicle power supply loop power supply interface 10 is electrically connected with the electrical appliances in the vehicle, and the other end of the whole vehicle power supply loop power supply interface 10 is electrically connected with the connecting support arm 2 through the MINI fuse 7. One end of the reserved power supply interface 11 is electrically connected with a related module in the trunk, and the other end of the reserved power supply interface 11 is electrically connected with the connecting support arm 2 through the MIDI security 6.

It should be noted that the DC/DC output circuit protection fuse 3, the start circuit protection fuse 4, the MIDI fuse 6, and the MINI fuse 7 are all forkbolt fuses, and the occupied space can be reduced compared to the conventional plug-in type fuses, thereby being beneficial to reducing the size of the distribution box in the width direction.

According to the utility model discloses vehicle of another aspect embodiment, including the battery pack of above-mentioned embodiment, battery pack sets up in the trunk apron below of vehicle, and optionally, the vehicle is oil-electricity hybrid vehicle, and the switch box side is hung in the side of first battery to be favorable to solving the not enough problem in first battery upper portion space, still be favorable to reducing the size of switch box. Other configurations of the vehicle, such as the chassis, transmission, etc., are well known to those skilled in the art and therefore will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A battery assembly, comprising:

a first battery having a positive post;

a distribution box, the distribution box comprising: the power distribution box comprises a power distribution box body and a connecting support arm, wherein one end of the connecting support arm is fixed with the power distribution box body, the other end of the connecting support arm is hung on the positive pole, and the power distribution box body is located on the side face of the first storage battery.

2. The battery assembly of claim 1, wherein a DC/DC output circuit protection fuse is disposed within the power distribution box body.

3. The battery assembly of claim 1, wherein a starting circuit protection fuse is disposed within the power distribution box body, the starting circuit protection fuse for protecting a starting circuit.

4. The battery assembly of claim 1, wherein the connecting arm is a battery clamp.

5. The battery assembly of claim 2, wherein the distribution box body has a battery interface for electrical connection with a second battery.

6. The battery assembly of claim 5, wherein the DC/DC output loop protection fuse is disposed proximate the battery interface.

7. The battery assembly of claim 1, wherein the distribution box further comprises: the cover plate is arranged above the connecting support arm and used for shielding the connecting support arm.

8. The battery assembly of claim 1, wherein a MIDI fuse and a MINI fuse are further disposed within the power distribution box body.

9. The battery assembly of claim 1, wherein the distribution box body has a plurality of wire harness interfaces.

10. A vehicle, characterized by comprising a battery assembly according to any one of claims 1-9, which is arranged under a trunk lid of the vehicle.