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Novel integrated high-voltage circuit on-off connection system

A high-voltage circuit and connection system technology, applied in the direction of circuits, connections, and components of connecting devices, etc., can solve the problems of relay adhesion failure, increased component size, and high cost.

Pending Publication Date: 2022-02-25
HENGYI BRILLIANT IND TECH (SHANGHAI) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, such an assembly made of loose components has scattered components, complex integration, and many connection nodes; relay adhesion failure is a common technical problem in the industry; for solutions such as fast charging and high current, linearly enlarged components are used Dimensions; high costs such as electromagnetic coils and structural parts due to scattered components; multiple noises when switching high-voltage circuits

Method used

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  • Novel integrated high-voltage circuit on-off connection system
  • Novel integrated high-voltage circuit on-off connection system
  • Novel integrated high-voltage circuit on-off connection system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] A new type of integrated high-voltage circuit on-off connection system, such as figure 1 , Figure 3-Figure 13 As shown, it includes a first high-voltage power supply 128, a high-voltage load 129 and a high-voltage on-off connection device 100. The disconnecting device 100 is electrically connected, the high-voltage load 129 is electrically connected to the high-voltage connecting device 100 through the third high-voltage connecting terminal 122 and the fourth high-voltage connecting terminal 123 of the high-voltage connecting device 100, and the first high-voltage power supply 128 is connected to the high-voltage The load 129 is connected through the connection interface 121 of the high-voltage on-off connection device 100 to form a high-voltage circuit, and the high-voltage on-off connection device 100 is fixedly connected through the structure 110;

[0049] The high-voltage on-off connection device 100 includes a first assembly shaft 118, a first contact body 111, a...

Embodiment 2

[0069] Such as figure 2 , Figure 14 with Figure 15 As shown, in scenarios where multiple high-voltage power supplies require different combinations, the high-voltage on-off connection device 100 can be expanded. Taking two high-voltage power supplies as an example, as Figure 14 As shown, one pole of the second high-voltage power supply 136 is connected to the first high-voltage connection terminal 120, and the other pole is connected to the fifth high-voltage connection terminal 134 to realize equipotential with the second high-voltage connection terminal 124; one pole of the third high-voltage power supply 137 One pole is connected to the second high-voltage connection terminal 124, and the other pole is connected to the sixth high-voltage connection terminal 133 to achieve equipotentiality with the first high-voltage connection terminal 120; the third assembly axis 135 is a heat sink structure; generally, the second high-voltage connection is realized. The parallel rel...

Embodiment 3

[0073] Such as Figure 16 As shown, the high-voltage on-off connection device 100 can be integrated and expanded with similar push-in connectors to Figure 16 For example, for a high-voltage on-off connection device 150 with a quick-plug connection function, the seventh high-voltage connection terminal 151 and the eighth high-voltage connection terminal 152 can be connected to the fourth high-voltage power supply 168, and the ninth high-voltage connection terminal 158 can be connected to the tenth high-voltage connection. The terminal 159 can realize a quick-plug connection with the outside of the high-voltage on-off connection device 150 with a quick-plug connection function, such as the eleventh high-voltage connection terminal 164 and the twelfth high-voltage connection terminal 165 on the external component 166;

[0074] The electrical components inside the high-voltage on-off connection device 150 with the function of quick-plug connection, such as the resistor 156, the n...

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Abstract

The invention relates to a novel integrated high-voltage circuit on-off connection system. The system comprises a high-voltage power supply, a high-voltage load and a high-voltage on-off connection device; the high-voltage power supply is electrically connected with the high-voltage on-off connection device through a high-voltage connection terminal; the high-voltage load is electrically connected with the high-voltage on-off connection device through the high-voltage connection terminal; and the high-voltage power supply and the high-voltage load are connected through a connecting interface of the high-voltage on-off connection device to form a high-voltage loop; the high-voltage on-off connection device comprises a plurality of assembly shafts and a plurality of contact bodies, the contact bodies are sequentially assembled on the assembly shafts at intervals, a conducting layer is arranged on the surface of each contact body, and the plurality of contact bodies can be in high-voltage conduction through the conducting layers after being in contact with one another; and a power source provides power for the assembly shafts, so that the assembly shafts can rotate or move and drive the contact bodies assembled on the assembly shafts to execute actions according to requirements. With the system adopted, high-voltage loop switching on and switching off is achieved. The system is highly integrated, is safe and stable in high-voltage switching on and switching off, enables smooth sliding contact, and can reduce noise.

Description

technical field [0001] The invention relates to the technical field of high-voltage circuit on-off connection in energy supply equipment, in particular to a novel integrated high-voltage circuit on-off connection system. Background technique [0002] Electrification technology is developing rapidly in the fields of new energy vehicles, energy storage, photovoltaics, and charging and swapping, among which the controllable and reliable on-off function of the high-voltage circuit is very critical. [0003] At present, the main method is to use relay components to indirectly realize the on-off function of closing or breaking the high-voltage electric circuit by controlling the low-voltage electric circuit of the relay. The on-off execution part of each relay has a separate electromagnetic coil to provide circuit switching Break the power of the mechanism. In order to realize the system-oriented functional requirements such as the positive pole of the main circuit, the negative ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/02H01R13/66H01R13/68
CPCH01R13/02H01R13/6683H01R13/68H01R13/66H01R13/6616
Inventor 周定贤
Owner HENGYI BRILLIANT IND TECH (SHANGHAI) CO LTD
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