CN212332394U

CN212332394U - Novel BDU low-voltage interface structure of automobile battery pack

Info

Publication number: CN212332394U
Application number: CN202022036820.XU
Authority: CN
Inventors: 王爱萍
Original assignee: Shanghai Norton Auto Parts Co ltd
Current assignee: Shanghai Norton Auto Parts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-12
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a novel car battery package BDU low pressure interface structure, which comprises a pane, the panel passes through the hinged joint base, install the high pressure interface on the panel, the high pressure interface passes through flexible copper bar electrical connection PCBA, PCBA is fixed in on the base, be fixed with the low pressure interface on the PCBA, low pressure interface electrical connection PCBA, it has the low pressure interface installing port to open on the panel, low pressure interface one end passes the low pressure interface installing port. The utility model reduces the use of the wire harness, reduces the production cost and the material consumption, and simultaneously reduces the investment of human resources for manufacturing and assembling the wire harness; the low pressure interface is directly welded on PCBA, compares in the pencil connection, can realize battery package BDU and make automation.

Description

Novel BDU low-voltage interface structure of automobile battery pack

Technical Field

The utility model relates to a battery package technical field, concretely relates to novel car battery package BDU low pressure interface structure.

Background

In the BDU, the panel is usually connected with the base by a hinge, the base is arranged on the BDU, and a sealing structure is formed between the panel and the BDU by dispensing. The BDU attachment and sealing requires two vertical orientations (base/panel) and therefore a flexible connection scheme between the panel and base. The high-voltage interface on the panel is usually electrically connected with the base by adopting a flexible copper bar; the low voltage interface typically uses a wiring harness to form the flexible connection. However, the wiring harness connection is adopted, the design is complex, the BDU internal space is occupied, the cost is high, and the automatic manufacturing cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car battery package BDU low pressure interface structure to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel car battery package BDU low pressure interface structure, includes the panel, the panel passes through the hinged joint base, install high-pressure interface on the panel, high-pressure interface passes through flexible copper bar electrical connection PCBA, PCBA is fixed in on the base, be fixed with the low pressure interface on the PCBA, low pressure interface electrical connection PCBA, it has low pressure interface installing port to open on the panel, low pressure interface one end is passed low pressure interface installing port.

Preferably, a circle of sealing plate is arranged on the inner side of the low-pressure interface mounting opening, the sealing plate is integrally formed on the inner side face of the panel, a sealing ring is mounted on the low-pressure interface, and the sealing ring and the sealing plate form radial sealing.

Preferably, a BDU internal interface is fixed on the base and electrically connected with the PCBA.

Preferably, the low pressure interface is connected on PCBA to fix on the base through the screw, the screw is equipped with two, is fixed in low pressure interface both sides respectively, the PCBA connection base is passed through to the screw bottom.

The utility model discloses a technological effect and advantage: the utility model reduces the use of the wire harness, reduces the production cost and the material consumption, and simultaneously reduces the investment of human resources for manufacturing and assembling the wire harness; the low pressure interface is directly welded on PCBA, compares in the pencil connection, can realize battery package BDU and make automation.

Drawings

FIG. 1 is a schematic structural view of the panel of the present invention in a non-inclined state;

fig. 2 is a schematic structural diagram of the inclined state of the panel of the present invention.

In the figure: 1-panel, 2-hinge, 3-base, 4-high pressure interface, 5-flexible copper bar, 6-PCBA, 7-low pressure interface, 8-low pressure interface mounting port, 9-sealing plate, 10-sealing ring, 11-BDU internal interface, and 12-screw.

Detailed Description

In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

As shown in fig. 1, a novel automobile battery package BDU low pressure interface structure, including panel 1, panel 1 passes through hinge 2 and connects base 3, install high pressure interface 4 on the panel 1, high pressure interface 4 passes through flexible copper bar 5 electrical connection PCBA6, PCBA6 is fixed in on the base 3, be fixed with low pressure interface 7 on the PCBA6, low pressure interface 7 electrical connection PCBA6, it has low pressure interface installing port 8 to open on the panel 1, low pressure interface 7 one end is passed low pressure interface installing port 8.

Example 2

As shown in fig. 1 and 2, a novel automobile battery package BDU low pressure interface structure, including panel 1, panel 1 passes through hinge 2 and connects base 3, install high pressure interface 4 on the panel 1, high pressure interface 4 passes through flexible copper bar 5 electrical connection PCBA6, PCBA6 is fixed in on the base 3, be fixed with low pressure interface 7 on the PCBA6, low pressure interface 7 electrical connection PCBA6, it has low pressure interface mounting opening 8 to open on the panel 1, low pressure interface mounting opening 8 is passed to low pressure interface 7 one end.

Preferably, a circle of sealing plate 9 is arranged inside the low-pressure interface mounting port 8, the sealing plate 9 is integrally formed on the inner side surface of the panel 1, a sealing ring 10 is mounted on the low-pressure interface 7, the sealing ring 10 and the sealing plate 9 form a radial seal, as shown in fig. 1, when the panel 1 is mounted, there is displacement in the X direction, because the low-pressure interface 7 and the panel 1 adopt the radial seal, the X direction can still realize sealing when there is displacement, the position in the XYZ direction is fixed by a screw, the position is controllable, the relative position of the panel 1 and the base 3 is controlled by the hinge 2, and is also controllable, and the small displacement in the X direction can be absorbed by the length of the sealing plate 9 in the X direction, and the process is shown in.

Preferably, a BDU internal interface 11 is fixed on the base 3, and the BDU internal interface 11 is electrically connected with the PCBA 6.

Preferably, the low pressure port 7 is fixed on the PCBA6 by screws 12, two screws 12 are provided and are respectively fixed on two sides of the low pressure port 7, and the bottom of the screws 12 penetrates through the PCBA6 and the connecting base 3, so that the low pressure port 7 keeps a fixed position in three directions of XYZ.

The utility model discloses process flow and theory of operation do: on low voltage interface 7 was fixed in panel 1 in the current battery package BDU, low voltage interface 7 passed through the pencil connection internal interface 11, the utility model discloses a low voltage interface 7 is direct to be fixed in on base 3 through screw 12, as shown in fig. 1 and fig. 2, and realized low voltage interface 7 and PCBA6 electrical connection through the welding, BDU welds on PCBA6 internal interface 11, and low voltage interface 7 and BDU pass through PCBA6 to connect internal interface, have saved the use of pencil, have saved manufacturing cost and relevant manpower consumption.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel car battery package BDU low pressure interface structure, includes the panel, its characterized in that: the panel passes through the hinged joint base, install high pressure interface on the panel, high pressure interface passes through flexible copper bar electrical connection PCBA, PCBA is fixed in on the base, be fixed with the low pressure interface on the PCBA, low pressure interface electrical connection PCBA, it has low pressure interface installing port to open on the panel, low pressure interface one end is passed low pressure interface installing port.

2. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the low pressure interface installing port is internally provided with a circle of sealing plate, the sealing plate is integrally formed on the inner side surface of the panel, the low pressure interface is provided with a sealing ring, and the sealing ring and the sealing plate form radial sealing.

3. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the base is fixed with the BDU to the interface, the BDU is to interface electrical connection PCBA.

4. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the low pressure interface connection is on PCBA to on being fixed in the base through the screw, the screw is equipped with two, is fixed in low pressure interface both sides respectively, PCBA connection base is passed to the screw bottom.