CN217215288U

CN217215288U - High-current charging connector socket

Info

Publication number: CN217215288U
Application number: CN202122395186.3U
Authority: CN
Inventors: 党国安
Original assignee: Suzhou Vocational Institute of Industrial Technology
Current assignee: Suzhou Vocational Institute of Industrial Technology
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-08-16
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a heavy current charging connector socket, including socket plastic main part and socket plastic back lid, the lid covers on socket plastic main part behind the socket plastic, be provided with positive terminal and negative terminal inside the socket plastic main part, still be provided with a plurality of signal PIN terminals inside the socket plastic main part, the one end of socket plastic main part is provided with the slot that supplies the plug to insert to establish, is provided with power socket board and signal communication socket board inside the slot, power socket board and signal communication socket board are the interval setting side by side, the slot inner wall is provided with a plurality of strengthening ribs along the axial direction, the middle part of positive terminal, negative terminal and signal PIN terminal all is provided with the fixture block that is used for preventing the terminal internal rotation in socket plastic main part; the utility model discloses utilize strengthening rib and plug friction, increase the plug power to the plug inserts heavy current charging connector socket and obtains ideal plug power, and it is more stable to peg graft, and difficult pine takes off, promotes the result of use.

Description

High-current charging connector socket

Technical Field

The utility model relates to a socket technical field, concretely relates to heavy current charging connector socket.

Background

The existing large-current charging connector socket is composed of a plastic main body and a plurality of large and small terminals, is complex in structure and not easy to install and disassemble, and has the problems that the plugging force is not enough, and the charging plug is easy to naturally fall off. Simultaneously, often need peg graft plug and socket at our life and charge or the transmission of signal, after carrying out a lot of pegs graft, the terminal of socket takes place to become flexible with the plastic main part easily to cause electric leakage or short circuit scheduling problem. In view of the above drawbacks, it is desirable to design a high current charging connector receptacle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy current charging connector socket to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy current charging connector socket, lid behind socket plastic main part and the socket plastic, the lid covers in socket plastic main part behind the socket plastic, inside positive terminal and the negative terminal of being provided with of socket plastic main part, the inside a plurality of signal PIN terminals that still is provided with of socket plastic main part, the one end of socket plastic main part is provided with and supplies the plug to insert the slot of establishing, and inside power jack board and the signal communication jack board of being provided with of slot, power jack board and the signal communication jack board are the interval setting side by side, the slot inner wall is provided with a plurality of strengthening ribs along axial direction, the middle part of positive terminal, negative terminal and signal PIN terminal all is provided with the fixture block that is used for preventing the terminal at socket plastic main part internal rotation.

Preferably, the power jack plate is provided with two power jack mounting holes penetrating through the socket plastic main body, and the two power jack mounting holes are respectively provided with a positive terminal and a negative terminal.

Preferably, be provided with on the signal communication jack board and run through the signal socket mounting hole of socket plastic main part, signal socket mounting hole internally mounted has signal PIN terminal, the signal socket mounting hole is provided with four at least, signal socket mounting hole and supply socket mounting hole inside all be equipped with fixture block complex draw-in groove.

Preferably, the socket plastic main part includes socket plastic base and the butt joint portion of fixed mounting on socket plastic base, the butt joint portion surface is provided with the spacing arch of outside extension, spacing arch is located the junction of socket plastic base and butt joint portion.

Preferably, a clamping groove used for clamping the rear cover clamping plate is formed in the socket plastic base.

Preferably, lid is inside to be offered behind the socket plastic and to hold the chamber that holds of butt joint portion, and the bottom that holds the chamber is provided with spacing recess, lid behind the socket plastic is including lid body behind the plastic and the back lid joint board of fixed mounting on the lid body behind the plastic, install first mounting hole and second mounting hole on the lid body behind the plastic, first mounting hole and second mounting hole are inside all to be installed the waterproof rubber ring of annular.

Preferably, the number of the first mounting holes is two, the first mounting holes correspond to the positions of the power socket mounting holes, the number of the second mounting holes is at least four, and the second mounting holes correspond to the positions of the signal socket mounting holes.

Preferably, the surface of the plastic rear cover of the socket is provided with a waterproof layer which is a waterproof adhesive coating.

Compared with the prior art, the large-current charging connector socket increases the plugging force by arranging the plurality of reinforcing ribs on the inner wall of the slot along the axial direction and utilizing the friction between the reinforcing ribs and the plug, so that the plug is inserted into the large-current charging connector socket to obtain the ideal plugging force, the plugging is more stable, the plug is not easy to loosen, and the use effect is improved; the utility model has the advantages that the installation and the disassembly between the socket plastic rear cover and the socket plastic main body are convenient by arranging the limiting bulges, the limiting grooves, the rear cover clamping plates and the clamping grooves, the time is saved, and the flexibility of the equipment is improved; the utility model discloses a middle part at positive terminal, negative terminal and signal PIN terminal all is provided with the fixture block that is used for preventing the terminal at socket plastic main part internal rotation, through setting up the fixture block, can prevent that the terminal is rotatory in socket plastic main part for the terminal is more firm with being connected of socket plastic main part, prevents that the terminal from droing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a high-current charging connector socket according to the present invention;

fig. 2 is a perspective view of a plastic socket body in a high-current charging connector socket according to the present invention;

fig. 3 is a bottom view of the plastic body of the socket in the high current charging connector socket of the present invention;

fig. 4 is a perspective view of a plastic rear cover of a large current charging connector socket according to the present invention;

fig. 5 is a top view of the rear plastic socket cover of the high-current charging connector socket of the present invention.

In the drawings:

1. a socket plastic body; 11. inserting slots; 12. a power jack panel; 13. a signal communication jack panel; 14. reinforcing ribs; 15. a power socket mounting hole; 16. a signal socket mounting hole; 17. a socket plastic base; 171. a clamping groove; 18. a docking portion; 2. a plastic rear cover of the socket; 21. a plastic rear cover body; 22. the rear cover is clamped with the connecting plate; 211. a first mounting hole; 212. a second mounting hole; 3. a positive terminal; 31. a clamping block; 4. a negative terminal; 5. and a signal PIN terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a heavy current charging connector socket, lid 2 behind socket plastic main part 1 and the socket plastic, lid 2 covers on socket plastic main part 1 behind the socket plastic, 1 inside positive terminal 3 and the negative terminal 4 of being provided with of socket plastic main part, 1 inside a plurality of signal PIN terminals 5 that still are provided with of socket plastic main part, the one end of socket plastic main part 1 is provided with and supplies the plug to insert the slot 11 of establishing, and slot 11 is inside to be provided with power jack board 12 and signal communication jack board 13, power jack board 12 and signal communication jack board 13 are the interval setting side by side, 11 inner walls of slot are provided with a plurality of strengthening ribs 14 along the axial direction. The plug gets into under the guide effect of strengthening rib 14 in slot 11 and is connected with the terminal contact conduction, utilizes strengthening rib 14 and plug friction, increases the plug power to the plug inserts heavy current charging connector socket and obtains ideal plug power, and it is more stable to peg graft, is difficult for the pine to take off, promotes the result of use.

In this embodiment, the middle parts of the positive terminal 3, the negative terminal 4 and the signal PIN terminal 5 are all provided with a fixture block 31 for preventing the terminal from rotating in the socket plastic main body 1, and by arranging the fixture block 31, the terminal can be prevented from rotating in the socket plastic main body 1, so that the connection between the terminal and the socket plastic main body 1 is more stable, and the terminal is prevented from falling off.

In this embodiment, the power jack panel 12 is provided with two power jack mounting holes 15 penetrating through the socket plastic body 1, and the two power jack mounting holes 15 are respectively provided with the positive terminal 3 and the negative terminal 4.

In this embodiment, the signal communication jack panel 13 is provided with a signal socket mounting hole 16 penetrating through the socket plastic main body 1, the signal PIN terminal 5 is mounted inside the signal socket mounting hole 16, the number of the signal socket mounting holes 16 is at least four, and the signal socket mounting holes 16 and the power socket mounting holes 15 are both internally provided with a clamping groove matched with the clamping block 31.

The socket plastic body 1 in this embodiment includes a socket plastic base 17 and a butt joint portion 18 fixedly installed on the socket plastic base 17, a limiting protrusion 181 extending outward is disposed on an outer surface of the butt joint portion 18, and the limiting protrusion 181 is located at a connection position between the socket plastic base 17 and the butt joint portion 18.

In this embodiment, the socket plastic base 17 is provided with a clamping groove 171 for clamping the rear cover clamping plate 22.

In this embodiment, the inside chamber 23 that holds butt joint portion 18 of seting up of lid 2 behind socket plastic, the bottom that holds chamber 23 is provided with spacing recess 231, lid 2 behind the socket plastic includes behind the plastic lid body 21 and the back lid joint board 22 of fixed mounting on the plastic lid body 21, install first mounting hole 211 and second mounting hole 212 on the plastic lid body 21 behind the plastic, the waterproof rubber ring of annular is all installed to first mounting hole 211 and second mounting hole 212 inside, first mounting hole 211 is provided with two, and first mounting hole 211 is corresponding with supply socket mounting hole 15's position, second mounting hole 212 is provided with four at least, and second mounting hole 212 is corresponding with signal socket mounting hole 16's position. Through being provided with annular waterproof rubber ring between positive negative terminal and first mounting hole 211 to and through being provided with annular waterproof rubber ring between signal PIN terminal 5 and second mounting hole 212, improve the leakproofness and the humidity resistance of socket plastic main part 1, increase the insulating nature of whole socket.

Lid 2 surface is provided with the waterproof layer behind the socket plastic in this embodiment, and the waterproof layer is waterproof glue coating, consequently covers the in-process that 2 used behind the socket plastic, not only can improve lid 2's behind the socket plastic leakproofness and humidity resistance, can also increase the insulating nature of whole socket.

When the utility model is installed, one end of the positive terminal 3 is installed in a power socket installation hole 15 in the socket plastic main body 1, one end of the negative terminal 4 is installed in another power socket installation hole 15 in the socket plastic main body 1, one end of the signal PIN terminal 5 is installed in a signal socket installation hole 16 in the socket plastic main body 1, then the other ends of the positive terminal 3, the negative terminal 4 and the signal PIN terminal 5 are respectively penetrated into the first installation hole 211 and the second installation hole 212 of the socket plastic rear cover 2 and penetrate into the annular waterproof rubber ring of the first installation hole 211 and the second installation hole 212, meanwhile, the rear cover clamping plate 22 of the socket plastic rear cover 2 enters the clamping groove 171 under the guiding action of the limiting protrusion 181 and is clamped with the clamping groove 171, thereby the socket plastic rear cover 2 is clamped on the socket plastic main body 1, the installation mode is simple and convenient, is beneficial to the operation of users and is convenient to install and disassemble.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-current charging connector socket is characterized in that: comprises a socket plastic main body (1) and a socket plastic rear cover (2), the socket plastic rear cover (2) covers the socket plastic main body (1), the socket plastic body (1) is internally provided with a positive terminal (3) and a negative terminal (4), a plurality of signal PIN terminals (5) are arranged in the socket plastic body (1), one end of the socket plastic body (1) is provided with a slot (11) for inserting a plug, a power supply jack plate (12) and a signal communication jack plate (13) are arranged in the slot (11), the power supply jack board (12) and the signal communication jack board (13) are arranged side by side at intervals, a plurality of reinforcing ribs (14) are arranged on the inner wall of the slot (11) along the axial direction, the middle parts of the positive terminal (3), the negative terminal (4) and the signal PIN terminal (5) are provided with clamping blocks (31) for preventing the terminals from rotating in the socket plastic body (1).

2. A high current charging connector socket as claimed in claim 1, wherein: be provided with on power socket board (12) and run through supply socket mounting hole (15) of socket plastic main part (1), supply socket mounting hole (15) are provided with two, two be provided with positive terminal (3) and negative terminal (4) in supply socket mounting hole (15) respectively.

3. A high current charging connector socket as claimed in claim 1, wherein: be provided with on signal communication jack board (13) and run through signal socket mounting hole (16) of socket plastic main part (1), signal socket mounting hole (16) internally mounted has signal PIN terminal (5), signal socket mounting hole (16) are provided with four at least, signal socket mounting hole (16) and supply socket mounting hole (15) inside all be equipped with fixture block (31) complex draw-in groove.

4. A high current charging connector socket as claimed in claim 1, wherein: socket plastic main part (1) includes socket plastic base (17) and butt joint portion (18) of fixed mounting on socket plastic base (17), butt joint portion (18) surface is provided with spacing arch (181) of outside extension, spacing arch (181) are located socket plastic base (17) and the junction of butt joint portion (18).

5. A high current charging connector socket as claimed in claim 4, wherein: the socket plastic base (17) is provided with a clamping groove (171) used for clamping the rear cover clamping plate (22).

6. A high current charging connector socket as claimed in claim 1, wherein: lid (2) behind socket plastic inside offer hold chamber (23) that holds butt joint portion (18), the bottom that holds chamber (23) is provided with spacing recess (231), lid (2) behind the socket plastic include behind the plastic lid body (21) and fixed mounting back lid joint board (22) on lid body (21) behind the plastic, install first mounting hole (211) and second mounting hole (212) behind the plastic on lid body (21), annular waterproof rubber ring is all installed to first mounting hole (211) and second mounting hole (212) inside.

7. A high current charging connector socket as claimed in claim 6, wherein: the number of the first mounting holes (211) is two, the first mounting holes (211) correspond to the positions of the power socket mounting holes (15), the number of the second mounting holes (212) is at least four, and the positions of the second mounting holes (212) correspond to the positions of the signal socket mounting holes (16).

8. A high current charging connector socket as claimed in claim 1, wherein: the surface of the socket plastic rear cover (2) is provided with a waterproof layer which is a waterproof adhesive coating.