Plug bush type electric connecting apparatus

A technology for electrical connection devices and cable connections, which is applied in the direction of two-part connection devices, parts of connection devices, connections, etc., can solve problems such as high cost and complex structure, and achieve simple structure, convenient insertion and removal, and increased friction Effect

Pending Publication Date: 2017-06-20
SHENZHEN NETSOK TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chinese patent document CN1930741A discloses a socket-type electrical contact for high current, including a plug mounting seat with two opposite sides relative to the plug mounting seat and a contact piece part installed in the plug mounting seat , the contact piece is designed as a protruding piece with a contact area connected at one end to the base of the contact piece component, the structure is complex and the cost is high

Method used

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  • Plug bush type electric connecting apparatus
  • Plug bush type electric connecting apparatus
  • Plug bush type electric connecting apparatus

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Example 1: Please refer to figure 1 , a socket-type electrical connection device, including a plug, a socket, a bushing 30 and an insulating sheath 40 .

[0017] The plug includes a plug 11 and a plug cable, the plug cable is not shown in the figure, the plug cable is connected to the plug 11, one end of the plug 11 is provided with an introduction part 12, the introduction part 12 is a boss shape.

[0018] The socket includes a socket 21 and a socket cable 22 , the socket cable 22 is connected to the socket 21 , the socket 21 is provided with an accommodating hole 23 for accommodating the bushing 30 .

[0019] Please refer to figure 2 , the bushing 30 is a square shape, the bushing 30 is provided with two opposite inner concave surfaces 31 and two side surfaces 32, the inner concave surface 31 is a grid bar surface, and the outer surface of the groove 34 is rectangular, so The two side surfaces 32 are arranged on both sides of the inner concave surface 31 of the bu...

Embodiment 2

[0021] Example 2: Please refer to image 3 , the difference between this embodiment and Embodiment 1 is that the cross-section of the bush is U-shaped, including one side 32 and two inner concave surfaces 31, the side 32 connects the two inner concave surfaces 32, and the side 32 and the inner concave surface 31 are provided with an arc surface, and the other side of the inner concave surface 31 is provided with an arc surface, and the accommodating hole of the socket 21 has two opening directions perpendicular to each other, then the insert piece 11 and the insert The sleeve 21 can be inserted and connected vertically, or can be inserted and connected in parallel, so that the insertion direction of the socket-type electrical connection device can be selected according to the actual use environment, and the applicability can be improved.

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PUM

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Abstract

The invention discloses a plug bush type electric connecting apparatus. The plug bush type electric connecting apparatus comprises a plug, a socket and a lining bushing, wherein the socket comprises a plug bush and a socket cable; the socket cable is connected to the plug bush; an accommodating hole is formed in the plug bush; the lining bushing is arranged in the accommodating hole; a slot is formed in the lining bushing; the lining bushing is provided with two opposite inward concave surfaces; the inward concave surfaces are grid bar surfaces; the plug comprises an inserting piece and a plug cable; and the plug cable is connected to the inserting piece. The plug bush type electric connecting apparatus provided by the invention is convenient to insert and pull, simple in structure and reliable in connection.

Description

technical field [0001] The invention relates to a plug-in type electrical connection device, in particular to a plug-in type electrical connection device for large current connection of an electric vehicle and a hybrid electric vehicle. Background technique [0002] Chinese patent document CN1930741A discloses a socket-type electrical contact for high current, including a plug mounting seat with two opposite sides relative to the plug mounting seat and a contact piece part installed in the plug mounting seat , The contact piece is designed as a protruding piece with a contact area connected at one end to the base of the contact piece component, the structure is complex and the cost is high. Contents of the invention [0003] The purpose of the present invention is to provide a plug-in type electrical connection device, which is convenient to plug in and out, simple in structure and reliable in connection. [0004] The technical solution adopted by the plug-in type electri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R24/20H01R24/28H01R13/187H01R13/11
CPCH01R13/11H01R13/187H01R24/20H01R24/28H01R2201/26
Inventor 倪泉
Owner SHENZHEN NETSOK TECH CO LTD
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