High and low voltage composite busbar
A composite busbar, high-voltage and low-voltage technology, applied in the direction of coupling devices, busbar/line layout, electrical components, etc., can solve the problems of difficult installation, large space occupation, and aesthetic impact, and achieve simple layout, beautiful space occupation, and insulation good effect
Pending Publication Date: 2017-12-12
OPTIMUM BATTERY CO LTD
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Problems solved by technology
At present, the high-voltage circuit and low-voltage circuit in the high-voltage power distribution box are separated, and the high-voltage circuit is connected to each other through multiple conductive bars, the layout is messy, and the installation is difficult
Moreover, the low-voltage circuits in the existing high-voltage distribution box are connected by wire harnesses, the wiring is messy and easy to confuse, and it affects the appearance, takes up a lot of space, and has low safety
Method used
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[0024] In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific implementations described in this specification are only for explaining the present invention, not for limiting the present invention.
[0025] Please refer to figure 1 , the present invention provides a high and low voltage composite busbar 100, the high and low voltage composite busbar 100 is suitable for installation in an electric vehicle (not shown in the figure), and the high and low voltage composite busbar 100 is used to connect the high and low voltage composite busbars of the electric vehicle Voltage is distributed to various electrical components (not shown) within the electric vehicle.
[0026] Please refer to figure 2 and image 3 , the high-voltage and low-voltage ...
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A high-voltage and low-voltage composite busbar, including a first high-voltage conductive plate, a second high-voltage conductive plate, and a low-voltage control circuit board, and a plurality of conductive bars are arranged on the first high-voltage conductive plate and the second high-voltage conductive plate, and each two conductive bars A number of insulating blocks are arranged between them; a first insulating plate is provided on the surface of the first high-voltage conductive plate away from the second high-voltage conductive plate, and a number of text marks are printed on the first insulating plate; the first high-voltage conductive plate and the second high-voltage conductive plate A second insulating plate is set between the conductive plates; a third insulating plate is set between the low-voltage control circuit board and the second high-voltage conductive plate; the high-low voltage composite busbar also includes a plurality of connectors, and one end of each connector passes through the After passing through the first insulating plate, the corresponding insulating block of the first high-voltage conductive plate, the second insulating plate, the corresponding insulating block of the second high-voltage conductive plate, and the third insulating plate, it is fixedly connected with the low-voltage control circuit board and electrically connected.
Description
【Technical field】 [0001] The invention relates to the technical field of electric vehicles, in particular to a high and low voltage composite busbar. 【Background technique】 [0002] The electric vehicle is powered by the power battery, and the electric vehicle is also equipped with a high-voltage distribution box, which is used to distribute the high voltage of the power battery to the electrical components on the electric vehicle. The high-voltage power distribution box includes a high-voltage circuit and a low-voltage control circuit. The low-voltage circuit is used to control the operation of the high-voltage circuit to realize the high-voltage distribution of the power battery. At present, the high-voltage circuit and the low-voltage circuit in the high-voltage power distribution box are separated, and the high-voltage circuit is connected to each other through multiple conductive bars, the layout is messy, and the installation is difficult. Moreover, the low-voltage ci...
Claims
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Patent Timeline
Login to View More IPC IPC(8): H02B1/20H01R25/16
CPCH02B1/20H01R25/161H01R25/162H01R25/164H01R2201/26
Inventor 段桂林曹海云王敬波邹富启
Owner OPTIMUM BATTERY CO LTD