CN211844308U - Electric automobile Busbar connector - Google Patents
Electric automobile Busbar connector Download PDFInfo
- Publication number
- CN211844308U CN211844308U CN201922201574.6U CN201922201574U CN211844308U CN 211844308 U CN211844308 U CN 211844308U CN 201922201574 U CN201922201574 U CN 201922201574U CN 211844308 U CN211844308 U CN 211844308U
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- connector
- insulating part
- electric vehicle
- battery pack
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Abstract
The utility model discloses an electric automobile Busbar connector. The connector comprises an upper insulating part, an upper conducting part, a lower insulating part, a lower conducting part, an upper and lower connecting device and an elastic device; the upper insulating part and the lower insulating part are arranged on the outermost layer, the upper conducting part and the lower conducting part are respectively arranged in the upper insulating part and the lower insulating part, and a gap is reserved between the upper conducting part and the lower conducting part for inserting a high-voltage connector end copper bar; and an elastic device is arranged in the upper insulating part. The installation method comprises the following steps: firstly, pre-installing an electric vehicle Busbar connector on a battery pack upper box body; then inserting the high-voltage connector into the bus connector of the electric vehicle; and finally, the installation of the battery pack system is completed. The utility model provides high battery package system seal reliability has reduced high-pressure connector installation location requirement, has improved the convenience of installation battery package.
Description
Technical Field
The invention belongs to the technical field of high-voltage connection of new energy battery packs, and particularly relates to a Busbar connector of an electric vehicle.
Background
In the design scheme of a battery pack for a new energy automobile, a high-voltage connector can be mounted on an upper box body, and the existing technical solution is to use an electric support for the high-voltage connector on a lower box body. In order to meet the sealing requirements of the battery pack system IP67 and above, the sealing is realized by sealing twice, namely sealing the high-voltage connector and the electric bracket and sealing the electric bracket and the upper box body, the sealing mode is complex, the sealing twice are restricted in the Z direction, the risk of leakage of the battery pack system is high,
in addition, in the process of installing the upper box body, a high-voltage connector installed on the lower box body needs to be avoided, and the installation complexity of the upper box body is increased. This type of mounting requires an additional mounting operation in the X direction compared to the ideal one-way operation in the Z direction. Due to the limitation of the installation mode of the upper box body, a plurality of high-voltage connectors are required to be installed on the same surface of the battery pack, and therefore the connection mode of the battery pack and a whole vehicle system is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery package system seal reliability is high, high-pressure connector installation location requires low, simple to operate's electric automobile bus bar connector.
Realize the utility model discloses the technical solution of purpose does: a Busbar connector of an electric vehicle comprises a connector upper device, a connector lower device, an upper connecting device, a lower connecting device and an elastic device, wherein the connector upper device comprises an upper insulating part and an upper conducting part;
the upper insulating part and the lower insulating part are arranged on the outermost layer, the upper conducting part and the lower conducting part are respectively arranged in the upper insulating part and the lower insulating part, and a gap is reserved between the upper conducting part and the lower conducting part for inserting a high-voltage connector end copper bar; and an elastic device is arranged in the upper insulating part.
Furthermore, the lower conductive part is connected with the battery pack system copper bar through a battery pack system copper bar fastener and is preset inside the battery pack.
Furthermore, the other side of the electric vehicle Busbar connector is provided with a guide port for inserting a high-voltage connector end copper bar, and the high-voltage connector end copper bar is fixed with the electric vehicle Busbar connector through an elastic device, so that the high-voltage connector is conducted with a battery pack system.
Compared with the prior art, the utility model, it is showing the advantage and is: (1) the sealing frequency of the battery pack system is reduced, and the sealing reliability of the system is improved; (2) the high-voltage connector has low installation positioning requirement and is convenient to install; (3) the upper box body only needs to be installed in the Z direction, so that the installation operation is simple; (4) the high-voltage connector can be mounted on a plurality of surfaces of the battery pack, and applicability is strong.
Drawings
Fig. 1 is a schematic structural diagram of an electric vehicle Busbar connector of the present invention, wherein (a) is a front side view of the electric vehicle Busbar connector, and (b) is a rear side view of the electric vehicle Busbar connector.
Fig. 2 is a schematic diagram of the principle of the present invention, in which (a) is a front view of the electric vehicle Busbar connector, (B) is a left side view of the electric vehicle Busbar connector, (C) is a top view of the electric vehicle Busbar connector, (d) is a sectional view a-a in (B), (e) is a sectional view B-B in (C), and (f) is a partial enlarged view of a region C in (d).
Fig. 3 is a schematic diagram of the installation manner of the battery pack system without the Busbar connector of the electric vehicle, wherein (a) is a schematic diagram of the installation of the high-voltage connector and the electric appliance bracket, (b) is a schematic diagram of the installation of the upper box body, and (c) is a schematic diagram of the installation completion of the battery pack system.
Fig. 4 is a schematic diagram of the installation manner of the battery pack system with the electric vehicle Busbar connector, wherein (a) is a schematic diagram of the electric vehicle and the Busbar connector being preinstalled in the box body, (b) is a schematic diagram of the high-voltage connector being inserted into the electric vehicle Busbar connector, and (c) is a schematic diagram of the installation completion of the battery pack system.
Fig. 5 is a schematic view showing the installation manner of a plurality of high-voltage connectors on different surfaces of a battery pack without an electric car Busbar connector, wherein (a) is a schematic view showing the installation of the high-voltage connectors and a battery bracket, (b) is a schematic view showing the interference of an upper box body and the high-voltage connectors, and (c) is an enlarged view of a middle area D in (b).
Fig. 6 is a schematic view of an installation manner of installing a plurality of high-voltage connectors on different surfaces of a battery pack when an electric vehicle Busbar connector is provided, wherein (a) the electric vehicle Busbar connector is pre-installed in a box body, (b) the high-voltage connectors are inserted into the electric vehicle Busbar connector, and (c) the installation completion schematic view of the battery pack system is shown.
Reference numerals:
1 connector upper portion device, 1A connector upper portion insulating part article, 1B connector upper portion conducting part article, 2 connector lower part device, 2A connector lower part insulating part article, 2B connector lower part conducting part article, connecting device about 3, 4 resilient means, 5 high-voltage connector end copper bars, 6 battery package system copper bars, 7 battery package system copper bar fasteners, 8 high-voltage connector, 9 high-voltage connector fasteners, 10 electrical apparatus installing supports, 11 battery package lower box, 12 battery package upper box, 13 high-voltage connector flange fastening bolts, 14 high-voltage connector flange gasket, 15 high-voltage connector end copper bar fasteners.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model relates to an electric vehicle Busbar connector, which comprises a connector upper device 1, a connector lower device 2, an upper and lower connecting device 3 and an elastic device 4, wherein the connector upper device 1 comprises an upper insulating part 1A and an upper conductive part 1B, and the connector lower device 2 comprises a lower insulating part 2A and a lower conductive part 2B;
the upper insulating part 1A and the lower insulating part 2A are arranged on the outermost layers, the upper conducting part 1B and the lower conducting part 2B are respectively arranged in the upper insulating part 1A and the lower insulating part 2A, and a gap is reserved between the upper conducting part 1B and the lower conducting part 2B for inserting a high-voltage connector end copper bar 5; an elastic device 4 is arranged in the upper insulating part 1A.
Further, referring to fig. 2, the principle and schematic diagram of the present invention is shown, wherein (a) is a front view of the electric vehicle Busbar connector, (B) is a left side view of the electric vehicle Busbar connector, (C) is a top view of the electric vehicle Busbar connector, (d) is a cross-sectional view a-a in (B), (e) is a cross-sectional view B-B in (C), and (f) is a partially enlarged view of the region C in (d). As shown in fig. 2 (e), the lower conductive part 2A is connected to the battery pack system copper bar 6 through a battery pack system copper bar fastener 7, and is pre-arranged inside the battery pack.
Furthermore, the other side of the electric vehicle Busbar connector is provided with a guide port for inserting the high-voltage connector end copper bar 5, and the high-voltage connector end copper bar 5 is fixed with the electric vehicle Busbar connector through the elastic device 4, so that the high-voltage connector 8 is conducted with the battery pack system.
With reference to fig. 4, a method for installing a Busbar connector of an electric vehicle includes the following steps:
step 1, pre-installing an electric vehicle Busbar connector on a battery pack upper box body 12;
step 2, inserting the high-voltage connector 8 into the bus connector of the electric vehicle;
and step 3, completing the installation of the battery pack system.
As shown in fig. 3 and 4, the battery pack system is installed without the electric vehicle Busbar connector and with the electric vehicle Busbar connector. Fig. 3 is a schematic diagram of the installation manner of the battery pack system without the Busbar connector of the electric vehicle, wherein (a) is a schematic diagram of the installation of the high-voltage connector and the electric appliance bracket, (b) is a schematic diagram of the installation of the upper box body, and (c) is a schematic diagram of the installation completion of the battery pack system. Fig. 4 is a schematic diagram of the installation manner of the battery pack system with the electric vehicle Busbar connector, wherein (a) is a schematic diagram of the electric vehicle and the Busbar connector being preinstalled in the box body, (b) is a schematic diagram of the high-voltage connector being inserted into the electric vehicle Busbar connector, and (c) is a schematic diagram of the installation completion of the battery pack system. It can be seen that after using the electric vehicle Busbar connector, the battery pack system is installed in the following sequence: high-voltage connector → upper case → fastening becomes: the electric automobile Busbar connector → the upper box → the high-voltage connector → the fastening, thereby reducing the primary sealing, avoiding the high-voltage connector in the installation process of the upper box, and improving the reliability of the system sealing and the convenience of the installation.
As shown in fig. 5 and 6, the plurality of high-voltage connectors are mounted on different surfaces of the battery pack. Fig. 5 is a schematic view showing the installation manner of a plurality of high-voltage connectors on different surfaces of a battery pack without an electric car Busbar connector, wherein (a) is a schematic view showing the installation of the high-voltage connectors and a battery bracket, (b) is a schematic view showing the interference of an upper box body and the high-voltage connectors, and (c) is an enlarged view of a middle area D in (b). Fig. 6 is a schematic view of an installation manner of installing a plurality of high-voltage connectors on different surfaces of a battery pack when an electric vehicle Busbar connector is provided, wherein (a) the electric vehicle Busbar connector is pre-installed in a box body, (b) the high-voltage connectors are inserted into the electric vehicle Busbar connector, and (c) the installation completion schematic view of the battery pack system is shown. Therefore, when the electric automobile Busbar connector is not used, the high-voltage connector is installed on the battery pack, and the flange part of the upper cover interferes with the high-voltage connector in the installation process of the upper box body, so that the electric automobile Busbar connector cannot be installed. And through using the electric automobile Busbar connector, the installation order of battery package system part has been changed to the effectual installation problem of having solved a plurality of high-voltage connector and having installed when the battery package is different surfaces.
Claims (3)
1. The Busbar connector of the electric automobile is characterized by comprising a connector upper device (1), a connector lower device (2), an upper and lower connecting device (3) and an elastic device (4), wherein the connector upper device (1) comprises an upper insulating part product (1A) and an upper conducting part product (1B), and the connector lower device (2) comprises a lower insulating part product (2A) and a lower conducting part product (2B);
the upper insulating part (1A) and the lower insulating part (2A) are arranged on the outermost layers, the upper conducting part (1B) and the lower conducting part (2B) are respectively arranged in the upper insulating part (1A) and the lower insulating part (2A), and a gap is reserved between the upper conducting part (1B) and the lower conducting part (2B) and used for inserting a high-voltage connector end copper bar (5); an elastic device (4) is arranged in the upper insulating part (1A).
2. The electric vehicle Busbar connector according to claim 1, wherein the lower conductive part (2B) is connected with the battery pack system copper bar (6) through a battery pack system copper bar fastener (7) and is arranged in the battery pack in advance.
3. The electric vehicle Busbar connector according to claim 1, wherein a guide port is formed in the other side of the electric vehicle Busbar connector, and is used for inserting the high-voltage connector end copper bar (5) and fixing the high-voltage connector end copper bar (5) and the electric vehicle Busbar connector through the elastic device (4), so that the high-voltage connector (8) is communicated with a battery pack system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201574.6U CN211844308U (en) | 2019-12-10 | 2019-12-10 | Electric automobile Busbar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201574.6U CN211844308U (en) | 2019-12-10 | 2019-12-10 | Electric automobile Busbar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211844308U true CN211844308U (en) | 2020-11-03 |
Family
ID=73214552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922201574.6U Active CN211844308U (en) | 2019-12-10 | 2019-12-10 | Electric automobile Busbar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211844308U (en) |
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2019
- 2019-12-10 CN CN201922201574.6U patent/CN211844308U/en active Active
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