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CN-116435819-B - Portable high-current metal row connector

CN116435819BCN 116435819 BCN116435819 BCN 116435819BCN-116435819-B

Abstract

The invention relates to the technical field of automobile accessories, in particular to a convenient high-current metal row connector which comprises a plug shell, an aluminum row component, a socket component and a plug component, wherein a horizontal channel and a vertical channel connected with the horizontal channel are arranged in the plug shell, the aluminum row component inserted into the vertical channel is connected with the plug component arranged in the horizontal channel, the plug component is connected with the socket component positioned at the rear end of the plug shell, the front end of the plug shell is detachably provided with a plug upper cover for covering the horizontal channel, and the plug shell is connected with the socket component through an assembly bolt. The invention can realize the transmission of the ultra-large current of 600A in short time and the stable current of 500A for a long time, and the single socket is sealed and waterproof, thus realizing the double protection of the battery pack, optimizing the panel sealing and meeting the durable and long-acting waterproof function of equipment.

Inventors

  • JIANG YONG
  • YAN DI
  • ZHANG JIAWEI
  • DONG CHANG
  • XU ZHI
  • YANG YUNFAN

Assignees

  • 安费诺汽车连接系统（常州）有限公司

Dates

Publication Date
20260505
Application Date
20230328

Claims (10)

  1. 1. The utility model provides a convenient heavy current metal row connector which is characterized in that, including plug shell (6), aluminium row subassembly, socket subassembly and plug subassembly, set up horizontal channel (33) in plug shell (6) and with horizontal channel (33) connected vertical channel (34), the aluminium row subassembly that inserts in vertical channel (34) is connected with the plug subassembly that sets up in horizontal channel (33), plug subassembly is connected with the socket subassembly that is located plug shell (6) rear end, plug shell (6) front end detachable setting is used for covering plug upper cover (7) of horizontal channel (33), plug shell (6) are connected with socket subassembly through assembly bolt (11); The aluminum row assembly comprises two symmetrically staggered aluminum rows (1), a plug rear cover (2), a plug metal row clamp (3), a tail cover butt joint sealing ring (4) and a plug rear inner shell (5), wherein the two aluminum rows (1) sequentially penetrate into the plug rear cover (2), the plug metal row clamp (3), the tail cover butt joint sealing ring (4) and the plug rear inner shell (5), and the plug rear cover (2) is clamped with a plug outer shell (6); The plug assembly comprises a plug upper inner shell (10) clamped in a horizontal channel (33), an upper cover sealing ring (13) embedded in the front end of a plug outer shell (6), a plug butt joint sealing ring (14) embedded in the rear end of the plug outer shell (6) and a plug front cover (15) embedded in the horizontal channel (33), the plug front cover (15) compresses the plug butt joint sealing ring (14), and the upper cover sealing ring (13) is attached to the plug upper cover (7); The socket assembly comprises a socket long terminal (17) connected with two aluminum rows (1), a socket outer shell (18) inserted into a plug outer shell (6), a socket inner shell (19) inserted into the socket outer shell (18), a panel waterproof sealing ring (20) and a mounting interface (21), wherein the socket inner shell (19) is clamped with a plug front cover (15), the socket long terminal (17) sequentially penetrates through the plug front cover (15), the socket inner shell (19) and the mounting interface (21), the panel waterproof sealing ring (20) is embedded into the socket outer shell (18), and a nickel plating layer and a silver plating layer are sequentially arranged on the surface of the end, connected with the socket long terminal (17), of the aluminum rows (1).
  2. 2. A portable high-current metal bar connector as set forth in claim 1, wherein said two aluminum bars (1) are connected to the socket long terminals (17) by means of mounting bolts (11), and silver-plated copper rings (23) are welded by means of laser welding to the side of said aluminum bars (1) connected to the socket long terminals (17).
  3. 3. A portable high-current metal bar connector as set forth in claim 1, wherein said two aluminum bars (1) are connected with the long socket terminals (17) by means of assembly bolts (11), and the side of said aluminum bars (1) connected with the long socket terminals (17) is welded with silver-plated copper sheets (24) by means of molecular diffusion welding.
  4. 4. The portable high-current metal bar connector of claim 1, wherein the plug upper cover (7) is rotatably arranged at the center of a rotating shaft (9) arranged on the plug housing (6), a plug upper cover spring (8) for pressing the plug upper cover (7) is sleeved on the rotating shaft (9), and the plug upper cover (7) is connected with the plug housing (6) through an assembly bolt (11).
  5. 5. A portable high-current metal strip connector as claimed in claim 1, wherein the long key (32) provided in the inner housing (19) of the socket is fitted into the key groove (22) provided in the long terminal (17) of the socket.
  6. 6. The portable high-current metal bar connector as set forth in claim 1, wherein the socket housing (18) comprises a mounting plate (28) and an annular cylinder (26) connected with the side surface of the mounting plate (28), a butt joint opening (25) clamped with the socket inner housing (19) is formed in the mounting plate (28), the annular cylinder (26) is clamped into an annular groove (31) formed in the rear end of the plug housing (6), and the inner wall of the annular cylinder (26) is attached to the plug butt joint sealing ring (14).
  7. 7. A portable high-current metal strip connector as claimed in claim 6, wherein said annular barrel (26) has a notch (27) for interfacing with a window (35) formed in the inner housing (10) of the plug.
  8. 8. A portable high-current metal strip connector as claimed in claim 1, wherein said socket inner housing (19) comprises two terminal barrels (29) for embedding the long socket terminals (17) and a connecting plate (30) for connecting the two terminal barrels (29), said connecting plate (30) being embedded in the socket outer housing (18) and being attached to the panel waterproof seal ring (20).
  9. 9. A portable high-current metal strip connector as claimed in claim 1, wherein the socket long terminal (17) is embedded with a terminal O-shaped sealing ring (16).
  10. 10. A portable high-current metal bar connector as set forth in claim 1, wherein a metal bar locking key (12) is inserted between the two aluminum bars (1) to limit the upward and downward movement of the aluminum bars (1).

Description

Portable high-current metal row connector Technical Field The invention relates to the technical field of automobile accessories, in particular to a convenient high-current metal bar connector. Background The electric vehicle is a popular vehicle in the current society, and has no problem of exhaust emission pollution, so that the electric vehicle has a unique market in cities. As a convenient daily transportation tool, the medium-short circuit is very ideal to use, and has good development conditions and wide application prospect. With the development of the market, the living standard of people is improved, and new functions of the electric vehicle are continuously increased, so that the conventional charging connector cannot meet the technical requirements and the safety guarantee of quick charging. The conventional charging connector is limited in quick charging design in that 1, stable current is difficult to reach the level of more than 400A, 2, the cost pressure of a copper wire harness used for high current is high, the density and the weight of copper are high, and the copper wire harness becomes an obstacle for energy conservation, emission reduction and light weight of an automobile, and 3, the conventional connector has great challenges on the overload capability instability of a male and female large terminal, is influenced by rainwater, bad weather, dust and other environmental factors, and the sealing and waterproof performances of the connector are very important. If the connector is poorly sealed and permeated by water, the problems of short circuit, incapability of normal transmission of charging current, reduction of service life of products and the like can be caused. Disclosure of Invention The invention aims to solve the defects and provide a convenient high-current metal bar connector. In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is that the portable high-current metal row connector comprises a plug shell, an aluminum row component, a socket component and a plug component, wherein a horizontal channel and a vertical channel connected with the horizontal channel are arranged in the plug shell; The aluminum row assembly comprises two symmetrically staggered aluminum rows, a plug rear cover, a plug metal row clamping, a tail cover butt joint sealing ring and a plug rear inner shell, wherein the two aluminum rows sequentially penetrate into the plug rear cover, the plug metal row clamping, the tail cover butt joint sealing ring and the plug rear inner shell, and the plug rear cover is clamped with the plug outer shell; The plug assembly comprises an upper plug inner shell, an upper cover sealing ring, a plug butt sealing ring and a plug front cover, wherein the upper plug inner shell is clamped in a horizontal inlet channel, the upper cover sealing ring is embedded in the front end of the plug outer shell, the plug butt sealing ring is embedded in the rear end of the plug outer shell, the plug front cover is embedded in the horizontal inlet channel, the plug front cover compresses the plug butt sealing ring, and the upper cover sealing ring is attached to the upper plug cover; The socket assembly comprises a socket long terminal, a socket outer shell, a socket inner shell, a panel waterproof sealing ring and a mounting interface, wherein the socket long terminal is respectively connected with two aluminum rows, the socket outer shell is inserted into the plug outer shell, the socket inner shell is inserted into the socket outer shell, the panel waterproof sealing ring is connected with the plug front cover in a clamping mode, the socket long terminal sequentially penetrates through the plug front cover, the socket inner shell and the mounting interface, the panel waterproof sealing ring is embedded into the socket outer shell, and a nickel plating layer and a silver plating layer are sequentially arranged on the surface of an end, connected with the socket long terminal, of the aluminum rows. The further improvement comprises that the two aluminum rows are connected with the long socket terminal through assembling bolts, and silver-plated copper rings are welded on one side of the aluminum rows connected with the long socket terminal through laser welding. The further improvement comprises that the two aluminum rows are connected with the long socket terminal through assembling bolts, and silver-plated copper sheets are welded on one side of the aluminum rows connected with the long socket terminal through molecular diffusion welding. The plug upper cover is arranged in a rotating mode through the center of a rotating shaft arranged on the plug shell, a plug upper cover spring used for pressing the plug upper cover is sleeved on the rotating shaft, and the plug upper cover is connected with the plug shell through an assembly bolt. Further improvement comprises that the long key arranged in the sock