CN217361997U - Flange-free power connector - Google Patents

Flange-free power connector Download PDF

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Publication number
CN217361997U
CN217361997U CN202220744671.9U CN202220744671U CN217361997U CN 217361997 U CN217361997 U CN 217361997U CN 202220744671 U CN202220744671 U CN 202220744671U CN 217361997 U CN217361997 U CN 217361997U
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CN
China
Prior art keywords
female
screw
socket
male
power connector
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Active
Application number
CN202220744671.9U
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Chinese (zh)
Inventor
戴芳芳
姜伟清
黄巧莲
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Anhui Sanzhu Intelligent Technology Co ltd
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Anhui Sanzhu Intelligent Technology Co ltd
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Priority to CN202220744671.9U priority Critical patent/CN217361997U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Abstract

The utility model provides a flangeless power connector, which comprises a plug and a socket, wherein the socket is arranged inside the plug; the plug comprises a female shell assembly system, and the female shell assembly system comprises a female shell, a screw assembly and a silica gel gasket; the screw assembly comprises a customized screw and an O-shaped ring, a groove matched with the O-shaped ring is formed at the joint of the female shell and the head of the customized screw, and the O-shaped ring is arranged in the groove; the silica gel gasket is arranged at the bottom of the female shell and is in sealing connection with the metal surface of the socket; the socket comprises a board end component contact system and a screw, and the grounding male terminal is matched and tightly connected with the metal shell of the socket through the screw and the male rubber core. The utility model discloses a do sealed processing to the socket setting in the inside of plug, through plug and socket plane, it is waterproof through innovative design screw through-hole, help reducing power connector's height, help reducing power connector's waterproof construction to help improving the quality, help reduce cost.

Description

Flange-free power connector
Technical Field
The utility model relates to a connector technical field specifically, relates to a no flange power connector.
Background
The low-power supply electric connector on the market is generally a socket flange, and has the defects that the position points of locking screws use a high space, the arrangement of two connecting products on the socket is not facilitated, and in addition, because the existing connection aims at the glue pouring process in the socket, the screw position is not designed in a protection mode, so that the socket without the glue pouring process cannot meet the requirement of IP67 protection level.
A conventional chinese patent publication No. CN205882292U discloses a power connector, which includes a cable end, a flange assembly and a male connector, wherein the flange assembly includes a first metal part having a plurality of slots at an end thereof and a flange plastic housing sleeved on the end of the first metal part where no slots are provided, and two sides of the flange plastic housing have a protrusion; the cable end comprises a cable shell component and a female end connector clamped in the cable shell component; the cable housing assembly comprises a cable end plastic housing and a second metal piece which is partially clamped in an inner cavity at the end part of the cable end plastic housing, and a wrench matched with the bulge part on the flange plastic housing is movably installed on the cable end plastic housing; the male end connector is clamped in the clamping groove of the first metal piece through a plurality of convex parts arranged on the end part of the male end connector.
The inventors believe that there is a need for an improved prior art power connector that provides a new design that is simplified to be waterproof, flangeless and adds screw protection.
SUMMERY OF THE UTILITY MODEL
To overcome the drawbacks of the prior art, the present invention provides a flangeless power connector.
According to the utility model provides a no flange power connector, including plug and socket, the socket sets up in the inside of plug; the plug comprises a female shell assembly system, the female shell assembly system comprises a female shell, a screw assembly and a silica gel gasket, a cavity is formed in the female shell, and an opening is formed in the bottom of the female shell; the screw assembly comprises a custom screw and an O-shaped ring, a through hole is formed in the female shell, and the custom screw is in inserting fit with the through hole; a groove matched with the O-shaped ring is formed at the joint of the female shell and the head of the customized screw, and the O-shaped ring is arranged in the groove; the silica gel gasket is arranged at the bottom of the female shell and is in sealing connection with the metal surface of the socket; the socket comprises a board end component contact system and a screw, wherein the board end component contact system comprises a male rubber core and a male terminal, the male terminal comprises a grounding male terminal, and the grounding male terminal is arranged on the male rubber core; the male rubber core is provided with a mounting hole, and the screw is mounted in the mounting hole; the grounding male terminal and the metal shell of the socket are matched and tightly connected with the male rubber core through the screw.
Preferably, the plug further comprises a connecting wire assembly contact system, the connecting wire assembly contact system comprising a power female terminal and a female rubber core; the wire rod is riveted with the power female terminal and inserted into the corresponding position on the female rubber core.
Preferably, the plug further comprises a connecting wire assembly contact system, the connecting wire assembly contact system comprises a power female terminal, a female rubber core and a signal female terminal; the wire rod is riveted with the power female terminal and the signal female terminal respectively and is inserted into the corresponding position on the female rubber core.
Preferably, the master batch core is disposed inside the master casing.
Preferably, the female housing assembly system further comprises a nut, a jaw and a sealing ring which are sequentially sleeved; and a waterproof hole is formed in the female shell, and the sealing ring is connected with the waterproof hole in a sealing manner.
Preferably, the wire rod sequentially penetrates through the waterproof hole, the sealing ring, the clamping jaw and the screw cap.
Preferably, the male terminal further comprises a power male terminal and a signal male terminal, and the power male terminal and the signal male terminal are both arranged on the male rubber core.
Preferably, the grounding male terminal is bent by 90 degrees and arranged on the male rubber core.
Preferably, the screw extends to the outside of the mounting hole of the male rubber core, and a part of the screw extending to the outside of the mounting hole is provided with a thread.
Preferably, the customized screw extends to the outside of the through hole of the female housing, and a portion of the customized screw extending to the outside of the through hole is provided with a thread.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a do sealed processing to the socket setting in the inside of plug, through plug and socket plane, it is waterproof through innovative design screw through-hole, help reducing power connector's height, help reducing power connector's waterproof construction to help improving the quality, help reduce cost.
2. The utility model discloses a screw compresses tightly with the cooperation of public gluey core, and the metal casing in close contact with of ground connection male terminal and socket, the metal casing of ground connection male terminal and socket form a current ground connection route, help simplifying the structure and the shared space of ground connection male terminal, help reducing the emergence of the unstable problem of shell fragment formula ground connection quality.
3. The utility model discloses a cooperation through customization screw and O shape circle through installing the screw on the plug, helps screw locking waterproof, helps reducing waterproof construction, helps improving waterproof sealing nature.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an exploded view of the present invention, which mainly embodies the overall structure of a flangeless power connector;
FIG. 2 is a cross-sectional view of the plug embodying the present invention;
fig. 3 is a schematic view of the installation position of the silica gel gasket of the present invention;
fig. 4 is a schematic view of the overall structure of the socket according to the present invention;
fig. 5 is an exploded view of the present invention mainly embodying the overall structure of the plug;
fig. 6 is an exploded view of the present invention mainly embodying the overall structure of the socket;
fig. 7 is an exploded view of the overall structure of a flange-less power connector according to a variation of the present invention.
Reference numerals:
nut 1 jaw 2 sealing ring 3
Female shell 4 custom screw 5O-ring 6
Female terminal 7 silica gel gasket 8 female rubber core 9 of power
Screw 10 male rubber core 11 power male terminal 12
Grounding male terminal 13, signal male terminal 14 and signal female terminal 15
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1-4, the present invention provides a flangeless power connector, which includes a plug and a socket, wherein the socket is disposed inside the plug. The plug comprises a female shell assembly system, the female shell assembly system comprises a female shell 4, a screw assembly and a silica gel gasket 8, a cavity is formed in the female shell 4, and an opening is formed in the bottom of the female shell; the screw assembly comprises a customized screw 5 and an O-shaped ring 6, a through hole is formed in the female shell 4, and the customized screw 5 is in inserting fit with the through hole; a groove matched with the O-shaped ring 6 is formed at the joint of the female shell 4 and the head of the custom screw 5, and the O-shaped ring 6 is arranged in the groove; the silica gel gasket 8 is arranged at the bottom of the female shell 4, and the silica gel gasket 8 is connected with the metal surface of the socket in a sealing manner. The socket comprises a board end component contact system and a screw 10, wherein the board end component contact system comprises a male rubber core 11 and a male terminal, the male terminal comprises a grounding male terminal 13, and the grounding male terminal 13 is arranged on the male rubber core 11; the male rubber core 11 is provided with a mounting hole, and the screw 10 is mounted in the mounting hole; the grounding male terminal 13 and the metal shell of the socket are matched and tightly connected with the male rubber core 11 through a screw 10.
The screw 10 is tightly pressed with the male rubber core 11, the grounding male terminal 13 is tightly contacted with the metal shell of the socket, the grounding male terminal 13 and the metal shell of the socket form a current grounding path, and the problems that the grounding male terminal 13 is complex in structure, occupies a large space and is unstable in elastic sheet type grounding quality are effectively solved. A groove matched with the O-shaped ring 6 is formed at the joint of the female shell 4 and the head of the customized screw 5, the O-shaped ring 6 is arranged in the groove, and the female shell 4, the customized screw 5 and the O-shaped ring 6 form a sealing structure so that outside water cannot enter the connector. Through the setting of silica gel gasket 8 in female 4 bottoms of casings, and the metal surface sealing connection of silica gel gasket 8 and socket, the sealed simplification of plug and socket is synthesized silica gel gasket 8 and socket here, effectively simplifies waterproof construction. The waterproof problem of innovative design screw through-hole solves waterproof structure complicacy and accounts for the space and the socket flange occupies the problem in high-end space.
As shown in fig. 5, the plug further comprises a connecting wire assembly contact system comprising a power female terminal 7 and a female rubber core 9; the wire rod is riveted with the power supply female terminal 7 and inserted into a corresponding position on the female rubber core 9. The master rubber core 9 is arranged inside the master shell 4.
The female shell assembly system also comprises a nut 1, a claw 2 and a sealing ring 3 which are sleeved in sequence; the female shell 4 is provided with a waterproof hole, and the sealing ring 3 is connected with the waterproof hole in a sealing mode. The wire rod passes through the waterproof hole, the sealing ring 3, the clamping jaw 2 and the screw cap 1 in sequence. The nut 1, the claws 2, the seal ring 3 and the female housing 4 form a seal for the wire to prevent water from entering the connector.
The female shell 4 is provided with a groove matched with the O-shaped ring 6 at the joint of the head of the customized screw 5, the O-shaped ring 6 is arranged in the groove, and the female shell 4, the customized screw 5 and the O-shaped ring 6 form a sealing structure to prevent outside water from entering the connector. Similar products generally mount screws on sockets, while the present application is designed to mount on plugs. The screw holes of the similar products are not designed to be waterproof, and the screw heads and the gaskets are split and cannot be waterproof. This application innovative design makes the integral type with screw head and gasket, has removed the gap that exists between screw head and the gasket, and through the cooperation of customization screw 5 and O shape circle 6, the screw locking extrusion is waterproof. Compared with similar products in the market, the waterproof problem of the screw through hole is innovatively designed.
The customized screw 5 extends to the outside of the through hole of the female housing 4, and the part of the customized screw 5 extending to the outside of the through hole is provided with threads, so that the customized screw can be conveniently connected with other components.
As shown in fig. 6, the male terminals include a power male terminal 12, a ground male terminal 13 and a signal male terminal 14, and the power male terminal 12, the ground male terminal 13 and the signal male terminal 14 are all disposed on the male plastic core 11.
The grounding male terminal 13 is bent by 90 degrees and is installed in the male rubber core 11 of the socket, and the screw 10 and the male rubber core 11 are tightened, so that the grounding male terminal 13 is fixed on the metal shell of the socket to form a grounding path. Compared with similar products in the market, the problems that the grounding terminal structure is complex and occupies space and the quality of the spring plate type grounding terminal is unstable are solved.
The screw 10 extends to the outside of the mounting hole of the male rubber core 11, and the portion of the screw 10 extending to the outside of the mounting hole is provided with threads.
Firstly, the wire rod is riveted with the power female terminal 7 and inserted into a corresponding position on the female rubber core 9, then the female rubber core 9 is arranged in a corresponding groove of the female shell 4, then the wire rod sequentially penetrates through the waterproof hole of the female shell 4, the sealing ring 3, the clamping jaw 2 and the nut 1, the nut 1 is screwed, and then the customized screw 5 and the O-shaped ring 6 are preassembled. And pressing the power male terminal 12, the grounding male terminal 13 and the signal male terminal 14 into the male rubber core 11, fixing the male terminal, and pre-assembling the screw 10 to a corresponding hole position of the male rubber core 11 to complete the assembly of the power connector.
Like product is because there is not screw protective structure, so the plug need lock on the socket, and the obstructed lock is on the socket face, so need be at two copper nuts of socket embedding, because this application innovative design the protective structure of screw, so can not need the nut, directly locks at the socket face, has reduced product cost, has reduced socket injection moulding process. The socket of the same kind product has a flange design, and needs to protect the socket and the socket surface, and the innovative design of this application is that the flange part of the socket edge is amputated, contains whole socket inside with the shell of plug, does sealed processing through plug and socket plane, if a little had both saved the high space on 4 angles, had saved the waterproof construction of socket again, and product cost is lower, owing to reduced protection quality problem also still less.
Variation example
As shown in fig. 7, based on the basic embodiment, the connecting wire assembly contact system in the plug may further include a power female terminal 7, a female rubber core 9, and a signal female terminal 15; the wire rod is riveted with the power female terminal 7 and the signal female terminal 15 respectively and is inserted into the corresponding position on the female rubber core 9. The overall structure design of the power connector is not influenced while the signal female terminal 15 is added.
Principle of operation
The screw 10 is tightly pressed with the male rubber core 11, the grounding male terminal 13 is tightly contacted with the metal shell of the socket, the grounding male terminal 13 and the metal shell of the socket form a current grounding path, and the problems that the grounding male terminal 13 is complex in structure, occupies a large space and is unstable in elastic sheet type grounding quality are effectively solved. A groove matched with the O-shaped ring 6 is formed at the joint of the female shell 4 and the head of the customized screw 5, the O-shaped ring 6 is arranged in the groove, and the female shell 4, the customized screw 5 and the O-shaped ring 6 form a sealing structure so that outside water cannot enter the connector. Through the setting of silica gel gasket 8 in female 4 bottoms of casings, and the metal surface sealing connection of silica gel gasket 8 and socket, the sealed simplification of plug and socket is synthesized silica gel gasket 8 and socket here, effectively simplifies waterproof construction. The waterproof problem of innovative design screw through-hole solves waterproof structure complicacy and accounts for the space and the socket flange occupies the problem in high-end space.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. A flangeless power connector comprising a plug and a socket, the socket being disposed within the plug;
the plug comprises a female shell assembly system, the female shell assembly system comprises a female shell (4), a screw assembly and a silica gel gasket (8), a cavity is formed in the female shell (4), and an opening is formed in the bottom of the female shell;
the screw assembly comprises a customized screw (5) and an O-shaped ring (6), a through hole is formed in the female shell (4), and the customized screw (5) is in plug-in fit with the through hole;
a groove matched with the O-shaped ring (6) is formed at the joint of the female shell (4) and the head of the customized screw (5), and the O-shaped ring (6) is arranged in the groove;
the silica gel gasket (8) is arranged at the bottom of the female shell (4), and the silica gel gasket (8) is connected with the metal surface of the socket in a sealing manner;
the socket comprises a board end component contact system and a screw (10), wherein the board end component contact system comprises a male rubber core (11) and a male terminal, the male terminal comprises a grounding male terminal (13), and the grounding male terminal (13) is arranged on the male rubber core (11);
the male rubber core (11) is provided with a mounting hole, and the screw (10) is mounted in the mounting hole;
the grounding male terminal (13) and the metal shell of the socket are tightly connected with the male rubber core (11) in a matched mode through the screw (10).
2. The flangeless power connector of claim 1, wherein the plug further comprises a patch cord assembly contact system including a power female terminal (7) and a female rubber core (9);
the wire rod is riveted with the power supply female terminal (7) and inserted into a corresponding position on the female rubber core (9).
3. The flangeless power connector of claim 1, wherein the plug further comprises a patch cord assembly contact system including a power female terminal (7), a female glue core (9), and a signal female terminal (15);
the wire rods are respectively riveted with the power supply female terminal (7) and the signal female terminal (15) and inserted into corresponding positions on the female rubber core (9).
4. Flangeless power connector according to any of claims 2 or 3, characterized in that the matrix core (9) is arranged inside the matrix housing (4).
5. The flangeless power connector of any of claims 2 or 3, wherein the female housing assembly system further comprises a nut (1), a jaw (2) and a sealing ring (3) sleeved in sequence;
and a waterproof hole is formed in the female shell (4), and the sealing ring (3) is connected with the waterproof hole in a sealing manner.
6. Flange-less power connector according to claim 5, characterized in that the wires pass through the water-tight hole, the sealing ring (3), the jaws (2) and a nut (1) in this order.
7. The flangeless power connector of claim 1, wherein the male terminal further comprises a power male terminal (12) and a signal male terminal (14), the power male terminal (12) and the signal male terminal (14) both being disposed on the male glue core (11).
8. Flangeless power connector according to claim 1, characterized in that the grounding male terminal (13) is arranged on the male glue core (11) bent by 90 °.
9. Flangeless power connector according to claim 1, characterized in that the screw (10) extends outside the mounting hole of the male plastic core (11) and that the part of the screw (10) extending outside the mounting hole is provided with a thread.
10. Flangeless power connector according to claim 1, characterized in that the custom screw (5) extends outside the through hole of the female housing (4), and that the portion of the custom screw (5) extending outside the through hole is provided with a thread.
CN202220744671.9U 2022-04-01 2022-04-01 Flange-free power connector Active CN217361997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220744671.9U CN217361997U (en) 2022-04-01 2022-04-01 Flange-free power connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220744671.9U CN217361997U (en) 2022-04-01 2022-04-01 Flange-free power connector

Publications (1)

Publication Number Publication Date
CN217361997U true CN217361997U (en) 2022-09-02

Family

ID=83053478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220744671.9U Active CN217361997U (en) 2022-04-01 2022-04-01 Flange-free power connector

Country Status (1)

Country Link
CN (1) CN217361997U (en)

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