CN213768243U

CN213768243U - Power battery pack mounting device and vehicle

Info

Publication number: CN213768243U
Application number: CN202022050549.5U
Authority: CN
Inventors: 胡兴胜
Original assignee: Beijing Electric Vehicle Co Ltd
Current assignee: Beijing Electric Vehicle Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-23
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a power battery wraps installation device and vehicle, power battery wraps installation device includes: the mounting beam is mounted on a vehicle body of the vehicle, and the power battery pack is mounted on the mounting beam; the power battery pack is provided with a second electric plug connector, and the first electric plug connector is suitable for being connected with the second electric plug connector so as to realize the electric connection of the first electric plug connector and the second electric plug connector. From this, through locating the installation roof beam with first electric mortiser union piece, can reduce the influence of automobile body manufacturing dimension tolerance to first electric mortiser union piece and second electric mortiser union piece connection precision, can make first electric mortiser union piece and second electric mortiser union piece accurate connection, thereby can reduce the power battery pack and join in marriage the degree of difficulty, also can effectively solve and trade electric vehicle plug connector to inserting the precision problem, and, can make the power battery package of same vehicle change different models, can promote the vehicle and trade the electric commonality, thereby it is more convenient to make the vehicle trade the electricity.

Description

Power battery pack mounting device and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle and specifically relates to a power battery wraps installation device and has this power battery wraps installation device's vehicle is related to.

Background

When the electric vehicle exchanges electricity, the battery plug connector needs to be plugged and separated, the plug connector needs to be accurately positioned with the battery when the battery is vertically replaced, and the plugging precision requirement of the electric vehicle plug connector is high.

In the correlation technique, first electric mortiser union piece is fixed on the automobile body, the second electric mortiser union piece is fixed at the battery end, the power battery package of same model can only be changed to a motorcycle type, if install the power battery package of different models on the automobile, automobile body manufacturing size tolerance can influence first electric mortiser union piece and second electric mortiser union piece and peg graft, error is great when first electric mortiser union piece and second electric mortiser union piece are pegged graft, make power battery package relatively difficult to assemble, lead to electric vehicle to trade the electricity and have the limitation, thereby lead to electric vehicle to trade the electricity commonality poor.

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 a power battery wraps installation device, this power battery wraps installation device can reduce the influence that automobile body manufacturing dimensional tolerance is to first electric mortiser union piece and second electric mortiser union piece connection precision, can effectively solve and trade electric vehicle plug connector to inserting the precision problem, also can promote the vehicle and trade the electric commonality to it is more convenient to make the vehicle trade the electricity.

According to the utility model discloses an installation device of power battery package of vehicle includes: the mounting beam is mounted on a vehicle body of a vehicle, and the power battery pack is mounted on the mounting beam; the power battery pack comprises a first electric plug connector, the first electric plug connector is arranged on the mounting beam, a second electric plug connector is arranged on the power battery pack, and the first electric plug connector is suitable for being connected with the second electric plug connector so as to realize the electric connection of the first electric plug connector and the second electric plug connector.

According to the utility model discloses an installation device of power battery package, through locating the installation roof beam with first electric mortiser union piece, can reduce the influence of automobile body manufacturing size tolerance to first electric mortiser union piece and second electric mortiser union piece connection precision, can make first electric mortiser union piece and the accurate connection of second electric mortiser union piece, thereby can reduce the power battery package and join in marriage the degree of difficulty, also can effectively solve and trade electric vehicle plug connector and to inserting the precision problem, and, can make same vehicle change the power battery package of different models, can promote the vehicle and trade the electric commonality, thereby it is more convenient to make the vehicle trade the electricity.

In some examples of the present invention, the power battery pack mounting device further includes: the first electric connector is arranged on the connector fixing support.

In some examples of the invention, the connector fixing bracket is provided on an upper surface of the mounting beam.

In some examples of the invention, the connector fixing bracket includes a body, the body defines an installation space, the lower side of the installation space is configured as an open end, and the first electrical connector is disposed in the installation space.

In some examples of the invention, the projection of the installation space is located inside the installation beam in a height direction of the installation beam.

In some examples of the invention, the first end of the body is provided with a plug connector mounting portion, the plug connector mounting portion is used for mounting the first electrical plug connector.

In some examples of the invention, at least one side of the body is provided with a first connection portion, the first connection portion being connected with the mounting beam.

In some examples of the invention, a second end of the body opposite the first end is provided with a second connecting portion, the second connecting portion being connected to the mounting beam.

In some examples of the invention, the connector fixing bracket is provided with a reinforcing structure.

According to the utility model discloses a vehicle, including foretell power battery package's installation device.

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 schematic view of a power battery pack mounting device and a battery pack assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of a plug fixing bracket of a power battery pack mounting device according to an embodiment of the present invention;

FIG. 3 is an assembled schematic view of the plug attachment bracket and the first electrical plug according to an embodiment of the present invention;

fig. 4 is an assembly schematic view of a mounting beam and a connector mounting bracket according to an embodiment of the present invention.

Reference numerals:

a mounting device 10;

a mounting beam 11; a power battery pack 12; a first electrical connector 13;

a plug-in unit fixing bracket 14; a body 141; the mounting space 142; a plug attachment portion 143; the first connection portion 144; a second connection portion 145; the reinforcing structure 146.

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.

A mounting device 10 for a power battery pack of a vehicle according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 and 4, a mounting device 10 according to an embodiment of the present invention includes: a mounting beam 11, a first electrical connector 13 and a second electrical connector. The mounting beam 11 is attached to the vehicle body, and the power battery pack 12 is attached to the mounting beam 11. it should be noted that the mounting beam 11 may be attached to the vehicle body by welding or may be attached to the vehicle body by bolting. The first electrical connector 13 is disposed on the mounting beam 11, and it should be noted that the first electrical connector 13 may be disposed on the mounting beam 11 by welding, and the first electrical connector 13 may also be connected with the mounting beam 11 by bolts. The power battery pack 12 is provided with a second electrical connector, the first electrical connector 13 is suitable for being connected with the second electrical connector, and after the first electrical connector 13 is connected with the second electrical connector, the first electrical connector 13 and the second electrical connector can be electrically connected, and it should be explained that the first electrical connector 13 and the second electrical connector can be plugged together.

Wherein, the first electric plug 13 is connected with the second electric plug in the up-down direction, when the power battery pack 12 is replaced, the mounting beam 11, the power battery pack 12, the first electric plug 13 and the second electric plug can be assembled together firstly, then the mounting beam 11 is mounted on the vehicle, thereby avoiding the influence of the manufacturing size tolerance of the vehicle body on the plugging precision of the first electric plug 13 and the second electric plug, compared with the prior art, the first electric plug 13 and the second electric plug can be connected accurately, the problem of the plugging precision of the plug of the power change vehicle is effectively solved, thereby the assembling difficulty of the power battery pack 12 can be reduced, the problem of the plugging precision of the plug of the power change vehicle can be effectively solved, moreover, the mounting device 10 has simple structure, does not influence the original arrangement space of the vehicle, is easy to assemble, the mounting device 10 can be suitable for different vehicle types, therefore, the power battery packs 12 of different models can be replaced by the same vehicle, the vehicle battery replacement universality can be improved, and the vehicle battery replacement is more convenient.

From this, through locating installation roof beam 11 with first electric mortiser union piece 13, can reduce the influence of automobile body manufacturing size tolerance to first electric mortiser union piece 13 and second electric mortiser union piece connection precision, can make first electric mortiser union piece 13 and the accurate connection of second electric mortiser union piece, thereby can reduce power battery package 12 and assemble the degree of difficulty, also can effectively solve and trade electric vehicle plug connector and to inserting the precision problem, and, can make same vehicle change the power battery package 12 of different models, can promote the vehicle and trade the electric commonality, thereby it is more convenient to make the vehicle trade the electricity.

In some embodiments of the present invention, as shown in fig. 2-4, the mounting device 10 may further include: the connector fixing bracket 14, the connector fixing bracket 14 may be disposed on the mounting beam 11, the first electrical connector 13 may be disposed on the connector fixing bracket 14, preferably, the connector fixing bracket 14 and the mounting beam 11 may be manufactured by stamping, so that the production efficiency of the connector fixing bracket 14 and the mounting beam 11 may be improved, and the precision requirement may be satisfied, it should be explained that the connector fixing bracket 14 may be disposed on the mounting beam 11 by welding, or may be disposed on the mounting beam 11 by riveting, the first electrical connector 13 may be disposed on the connector fixing bracket 14 by welding, the first electrical connector 13 may be connected with the connector fixing bracket 14 by bolts, so that the first electrical connector 13 may be reliably disposed in the connector fixing bracket 14, and the connector fixing bracket 14 may also be reliably disposed on the mounting beam 11, thereby can guarantee the installation accuracy of plug connector fixed bolster 14 and first electric mortiser plug connector 13, effectively solve and trade electric vehicle plug connector to inserting the precision problem, and then make the vehicle trade the electricity more convenient, plug connector fixed bolster 14 can effectively utilize the confined space of power battery package 12 and automobile body, on the basis of guaranteeing intensity and rigidity requirement, does not influence the space of arranging of power battery package 12 and installation roof beam 11 again.

The utility model discloses an in some embodiments, plug connector fixed bolster 14 can set up in the upper surface of installation roof beam 11, it is explained to need, plug connector fixed bolster 14 can set up in the upper surface of installation roof beam 11 through bolted connection's mode, it can make the easier installation on installation roof beam 11 of plug connector fixed bolster 14 to set up like this, be convenient for the dismantlement of plug connector fixed bolster 14, thereby can make the assembly of plug connector fixed bolster 14 simpler and more convenient, be favorable to realizing installation roof beam 11, power battery package 12, first electric mortiser union piece 13 and the first whole assembly of second electric mortiser union piece, then assemble at whole car, and then can avoid making the influence of dimensional tolerance to electric mortiser union piece grafting precision because of the automobile body, and can the rational utilization vehicle finite space, thereby make the setting position of plug connector fixed bolster 14 more reasonable.

In some embodiments of the present invention, as shown in fig. 2 and fig. 3, the plug fixing bracket 14 may include a body 141, the body 141 may define an installation space 142, a lower portion of the installation space 142 is configured as an open end, the first electrical plug 13 may be disposed in the installation space 142, it should be noted that, as shown in fig. 2, a left end and/or a right end of the installation space 142 may also be the open end, such arrangement may enable the first electrical plug 13 to be easily disposed in the installation space 142, thereby simplifying an assembling process of the first electrical plug 13 and the plug fixing bracket 14, and when the first electrical plug 13 is installed, a specific position of installation may be adjusted in the installation space 142, thereby satisfying an arrangement accuracy requirement of the plug when the electrical vehicle is vertically replaced.

In some embodiments of the present invention, as shown in fig. 1 and 4, in the height direction of the installation beam 11, the projection of the installation space 142 is located inside the installation beam 11, because the first electrical plug 13 is installed inside the installation space 142, the requirement of the first electrical plug 13 for the installation position can be satisfied by such a setting, and the first electrical plug 13 needs to be electrically connected with the second electrical plug when the vehicle is powered up, and the projection of the installation space 142 in the height direction of the installation beam 11 is located inside the installation beam 11, so as to ensure that the installation beam 11 does not shield the first electrical plug 13, thereby ensuring that the first electrical plug 13 and the second electrical plug can be quickly and accurately plugged.

In some embodiments of the present invention, the first end of the body 141 may be provided with the plug mounting portion 143, the first end of the body 141 refers to the left end of the plug fixing bracket 14 in fig. 2, the plug mounting portion 143 may be used to mount the first electrical plug 13, it should be explained that the first electrical plug 13 may be mounted on the body 141 through the plug mounting portion 143, preferably, the first electrical plug 13 may be connected with the plug mounting portion 143 in a bolt connection manner, such a setting may enable the first electrical plug 13 to be conveniently mounted on the body 141, and enable the connection between the first electrical plug 13 and the body 141 to be firmer, and may ensure the docking accuracy between the first electrical plug 13 and the second electrical plug, thereby improving the operational reliability of the mounting device 10.

In some embodiments of the present invention, as shown in fig. 2 and fig. 3, at least one side of the body 141 may be provided with a first connection portion 144, the first connection portion 144 is connected to the mounting beam 11, it should be noted that the first connection portion 144 and the mounting beam 11 may be connected by welding or riveting, preferably, the first connection portion 144 is provided on both sides of the body 141 in the front-rear direction of the vehicle, so that the plug fixing bracket 14 may be reliably disposed on the mounting beam 11, and the plug fixing bracket 14 may be prevented from being separated from the mounting beam 11, thereby ensuring the position reliability of the first electrical plug 13.

In some embodiments of the present invention, as shown in fig. 2 and fig. 3, a second end of the body 141 opposite to the first end may be provided with a second connecting portion 145, the second connecting portion 145 is connected to the mounting beam 11, it should be noted that the second connecting portion 145 may be connected to the mounting beam 11 in a welding manner, or may be connected in a riveting manner, so as to enable the connector fixing bracket 14 to be more firmly disposed on the mounting beam 11, and also to improve the structural strength of the connector fixing bracket 14, thereby avoiding the deformation of the connector fixing bracket 14.

In some embodiments of the present invention, as shown in fig. 2 and fig. 3, the plug fixing bracket 14 may be provided with a reinforcing structure 146, and it should be noted that the reinforcing structure 146 may be a reinforcing plate or a reinforcing rib, so that the structural strength and rigidity of the plug fixing bracket 14 can be improved, and the deformation of the plug fixing bracket 14 can be further prevented, so as to ensure the accurate alignment of the first electrical plug 13 and the second electrical plug. In addition, the first electrical connector 13 can be reliably mounted on the connector fixing bracket 14, and the problem that the first electrical connector 13 and the second electrical connector are in poor contact due to the fact that the connector fixing bracket 14 is sunken downwards to crush the first electrical connector 13 due to impact on a vehicle and the like can be avoided.

According to the utility model discloses the vehicle, the vehicle can be electric vehicle, the vehicle includes the installation device 10 of above-mentioned embodiment, installation device 10 sets up on the vehicle, through locating installation roof beam 11 with first electric mortiser union piece 13, can reduce the influence of automobile body manufacturing size tolerance to first electric mortiser union piece 13 and second electric mortiser union piece connection accuracy, can make first electric mortiser union piece 13 and second electric mortiser union piece accurate connection, thereby can reduce the power battery package 12 and assemble the degree of difficulty, also can effectively solve and trade electric vehicle plug connector and to inserting the precision problem, and, can make same vehicle change the power battery package 12 of different models, can promote the vehicle and trade the electric commonality, thereby it is more convenient to make the vehicle trade the electricity.

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. A power battery pack mounting apparatus (10), comprising:

the power battery pack mounting structure comprises a mounting beam (11), wherein the mounting beam (11) is mounted on a vehicle body of a vehicle, and the power battery pack (12) is mounted on the mounting beam (11);

the power battery pack is characterized by comprising a first electric connector (13), wherein the first electric connector (13) is arranged on the mounting beam (11), the power battery pack (12) is provided with a second electric connector, and the first electric connector (13) is suitable for being connected with the second electric connector so as to realize the electric connection of the first electric connector (13) and the second electric connector.

2. The power battery pack mounting arrangement (10) of claim 1, further comprising: the connector fixing support (14), the connector fixing support (14) are located the installation roof beam (11), first electric connector (13) are located the connector fixing support (14).

3. The power battery pack mounting apparatus (10) of claim 2, wherein the plug attachment bracket (14) is provided on an upper surface of the mounting beam (11).

4. The power pack mounting arrangement (10) of claim 2, wherein the plug attachment bracket (14) includes a body (141), the body (141) defining a mounting space (142), a lower portion of the mounting space (142) configured as an open end, the first electrical plug (13) being disposed within the mounting space (142).

5. The mounting device (10) for a power battery pack according to claim 4, wherein the projection of the mounting space (142) is located inside the mounting beam (11) in the height direction of the mounting beam (11).

6. The power battery pack mounting arrangement (10) of claim 4, wherein the first end of the body (141) is provided with a plug mounting (143), the plug mounting (143) being for mounting the first electrical plug (13).

7. The mounting device (10) of the power battery pack according to claim 4, wherein at least one side of the body (141) is provided with a first connecting portion (144), and the first connecting portion (144) is connected with the mounting beam (11).

8. The mounting device (10) for a power battery pack according to claim 6, wherein a second end of the body (141) opposite to the first end is provided with a second connecting portion (145), the second connecting portion (145) being connected with the mounting beam (11).

9. The power pack mounting arrangement (10) of claim 2, wherein the plug attachment bracket (14) is provided with a reinforcement structure (146).

10. A vehicle, characterized by comprising a mounting device (10) of a power battery pack according to any one of claims 1-9.