CN214849425U

CN214849425U - High-current charging connector with protective cover

Info

Publication number: CN214849425U
Application number: CN202120985132.XU
Authority: CN
Inventors: 谭军明; 雷力; 赵昌溪
Original assignee: Dongguan Chuanfu Electronics Co Ltd
Current assignee: Dongguan Chuanfu Electronics Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-23
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a heavy current charging connector with protective cover, including charging seat and protective cover, the charging seat is fixed on consumer and is pegged graft through the magnetism location with external charging plug, a pot head of protective cover is established at the outer peripheral face of charging seat, the other end of protective cover sets up the department of charging at the charging seat through the setting that magnetism can open and shut. The utility model has reasonable structure, novel design and strong practicability, is fixed on the frame of the electric equipment through the nut, is convenient to install and saves space; mode through magnetism is inhaled is to joining in marriage, does not have the plug power, and charging plug is to the condition of not just charging the mouth when avoiding charging, all can accurate counterpoint under the not good scene of light, and the protective cover of taking the magnetic ring after having filled the electricity can adsorb automatically, forgets the cover protective cover after having avoided charging, plays waterproof dirt-proof effect.

Description

High-current charging connector with protective cover

Technical Field

The utility model relates to an electric connector technical field, in particular to heavy current charging connector with protective cover.

Background

Along with the continuous development of social technique, electric bicycle, electronic shopping cart, child's bike, wheelchair, golf cart etc. are used for removing the consumer of riding instead of walk and use more and more extensively, have many problems when charging to these consumers, for example when light is not good, charging plug is difficult to aim at charging connector, even exert oneself improper damage charging connector or charging plug, in addition, after the completion of charging, charging connector can expose, moisture and dust can get into inside charging connector, influence charging connector's performance and life.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a heavy current charging connector with protective cover.

In order to achieve the above purpose, the utility model provides a technical scheme does: heavy current charging connector with protective cover, including charging seat and protective cover, the charging seat is fixed on consumer and is passed through the magnetism location with external charging plug and peg graft, the outer peripheral face at the charging seat is established to a pot head of protective cover, the setting that can open and shut through magnetism the other end of protective cover is in the charging port department of charging seat.

In the above technical scheme, the charging seat includes electrically insulating body and in proper order from inside to outside the coaxial setting at this internal anodal piece, negative pole piece and magnetic ring, the body is provided with the insulating layer between anodal piece and negative pole piece.

In the technical scheme, the body is provided with a groove serving as a charging port, an annular sinking groove and a through hole are formed downwards at the bottom of the groove, the through hole is located at the center of the groove, the annular sinking groove is located on the outer circumference of the through hole, and an annular insulating layer is formed between the annular sinking groove and the through hole.

In the technical scheme, the magnetic ring and the negative pole piece are inserted into the annular sinking groove, a through hole penetrating through the body is formed in the bottom of the annular sinking groove, and the pin of the negative pole piece penetrates through the through hole.

In the above technical scheme, the negative pole piece is the annular electrically conductive piece, the pin of negative pole piece is provided with the boss with via hole inner wall joint, the negative pole piece is provided with the round chimb in charging port department, the magnetic ring is fixed in the annular heavy groove through this chimb.

In the above technical scheme, the positive pole piece is inserted and is established in the through-hole, the positive pole piece is solid conductive pin, the outer wall and the through-hole inner wall interference fit of positive pole piece, the opening of through-hole department at charging port is provided with interior step, the one end that positive pole piece was located charging port department is provided with the flange that leans on including the step.

In the above technical solution, the positive electrode member is provided with a concave surface on an end surface of the charging port in a sinking manner.

In the technical scheme, a magnetic ring matched with the magnetic ring is arranged in one end, connected with the charging port, of the protective cover.

In the technical scheme, the magnetic ring is integrally wrapped and molded in the protective cover.

In the above technical scheme, still include a nut, the outer peripheral face of charging seat body be provided with nut complex external screw thread, the body is provided with the retaining ring at the other end that the mouth is relative that charges, and the one end centre gripping of charging seat is established at the installation department and the protective cover of consumer between nut and retaining ring.

The utility model has the advantages that the utility model has reasonable structure, novel design and strong practicability, is fixed on the frame of the electric equipment through the nut, is convenient to install and saves space; mode through magnetism is inhaled is to joining in marriage, does not have the plug power, and charging plug is to the condition of not just charging the mouth when avoiding charging, all can accurate counterpoint under the not good scene of light, and the protective cover of taking the magnetic ring after having filled the electricity can adsorb automatically, forgets the cover protective cover after having avoided charging, plays waterproof dirt-proof effect.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic view of the structure of the utility model in use.

Fig. 3 is a schematic sectional structure view in a use state of the present invention.

In the figure: 1. a body; 11. a groove; 12. an annular sinking groove; 13. an annular insulating layer; 14. a through hole; 15. an inner step; 16. a retainer ring; 17. a via hole; 2. a protective cover; 21. an O-shaped ring; 22. an accommodating cavity; 3. a magnetic coil; 4. a nut; 5. a magnetic ring; 6. a negative pole piece; 61. a convex edge; 62. a pin; 63. a boss; 7. a positive electrode member; 71. a flange; 72. and (4) a concave surface.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-3, the high-current charging connector with a protective cover includes a charging seat and a protective cover 2, the charging seat is fixed on the electric equipment and is inserted with the external charging plug through magnetic positioning, a sleeve of the protective cover 2 is disposed on the outer peripheral surface of the charging seat, and the other end of the protective cover 2 is disposed at the charging port of the charging seat through magnetic opening and closing.

The charging seat comprises an electrically insulated body 1, and an anode piece 7, a cathode piece 6 and a magnetic ring 5 which are coaxially arranged in the body 1 from inside to outside in sequence, wherein an insulating layer is arranged between the anode piece 7 and the cathode piece 6 of the body 1. The body 1 is made of plastic materials to provide electrical insulation, and the positive electrode piece 7 and the negative electrode piece 6 are made of copper materials to provide good electrical conductivity.

The body 1 is provided with a groove 11 serving as a charging port, the bottom of the groove 11 is provided with an annular sinking groove 12 and a through hole 14 downwards, the through hole 14 is positioned at the center of the groove 11, the annular sinking groove 12 is positioned on the outer circumference of the through hole 14, and an annular insulating layer 13 is formed between the annular sinking groove 12 and the through hole 14.

The magnetic ring 5 and the negative pole piece 6 are inserted into the annular sunken groove 12, a through hole 17 penetrating through the body 1 is formed in the bottom of the annular sunken groove 12, and the pin 62 of the negative pole piece 6 penetrates through the through hole 17.

The negative pole piece 6 is an annular conductive piece, a boss 63 clamped with the inner wall of the via hole 17 is arranged on a pin 62 of the negative pole piece 6, a circle of convex edge 61 is arranged at the position of a charging port of the negative pole piece 6, and the magnetic ring 5 is fixed in the annular sinking groove 12 through the convex edge 61.

The positive piece 7 is inserted into the through hole 14, the positive piece 7 is a solid conductive needle, the outer wall of the positive piece 7 is in interference fit with the inner wall of the through hole 14, an inner step 15 is arranged at an opening of the through hole 14 at the charging port, and a flange 71 abutted against the inner step 15 is arranged at one end of the positive piece 7 at the charging port.

The positive electrode member 7 is provided with a concave surface 72 on the end surface located at the charging port.

A magnetic ring 3 matched with the magnetic ring 5 is arranged in one end of the protective cover 2 connected with the charging port. The magnetic ring 3 is integrally formed in the protective cover 2 in a plastic coating mode. One end of the protective cover 2, which is sleeved on the charging seat, is provided with an O-shaped ring 21, the other end of the protective cover is provided with a containing cavity 22, and the magnetic ring 3 is embedded in the containing cavity 22.

Still include a nut 4, the outer peripheral face package of charging seat body 1 is moulded a connecting ring, the connecting ring outer wall be provided with nut 4 complex external screw thread, body 1 is provided with retaining ring 16 at the opposite other end of the mouth that charges, the one end centre gripping of charging seat is established between nut 4 and retaining ring 16 to consumer's installation department and protective cover 2 cover. The electric equipment refers to mobile equipment such as an electric bicycle, an electric shopping cart, a baby carriage, a wheelchair and a golf cart. The mounting part of the electric equipment refers to a mounting hole on the frame.

The installation flow of charging seat passes the mounting hole with the charging seat from the frame inboard for retaining ring 16 supports and leans on inboard at the frame, with a pot head of protective cover 2 on the body 1 of charging seat, screws through nut 4, makes the charging seat fix on consumer's frame.

Under the state of no charging, one end of the protective cover 2 with the magnetic ring 3 is automatically absorbed and buckled at the charging port through the magnetic action of the magnetic ring 5, so as to protect the charging port; when needing to charge, lift protective cover 2, inhale the effect of inhaling near the mouth that charges through magnetic ring 5 to the spring pin magnetism charging plug for the automatic absorption of spring pin magnetism charging plug is in the mouth that charges, realizes magnetism and inhales the location grafting, then charges.

The utility model has reasonable structure, novel design and strong practicability, is fixed on the frame of the electric equipment through the nut 4, is convenient to install and saves space; mode through magnetism is inhaled is to joining in marriage, does not have the plug power, and charging plug is to the condition of not just charging the mouth when avoiding charging, all can accurate counterpoint under the not good scene of light, has filled the protection cover 2 of taking magnetic ring 3 after the electricity and can adsorb automatically, forgets lid protection cover 2 after avoiding having charged, plays waterproof dirt-proof effect.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.

Claims

1. Great current charging connector with protective cover, its characterized in that, including charging seat and protective cover, the charging seat is fixed on consumer and is pegged graft through magnetism location with external charging plug, the outer peripheral face at the charging seat is established to a pot head of protective cover, the setting that can open and shut through magnetism of the other end of protective cover is in the department of charging seat.

2. The high current charging connector with the protective cover according to claim 1, wherein the charging seat comprises an electrically insulating body, and a positive electrode member, a negative electrode member and a magnetic ring coaxially disposed inside the body from inside to outside in sequence, and the body is disposed with the insulating layer between the positive electrode member and the negative electrode member.

3. The high-current charging connector with the protective cover as claimed in claim 2, wherein the body defines a groove serving as a charging port, a circular sinking groove and a through hole are formed at a bottom of the groove, the through hole is located at a center of the groove, the circular sinking groove is located at an outer circumference of the through hole, and a circular insulating layer is formed between the circular sinking groove and the through hole.

4. The high-current charging connector with the protective cover according to claim 3, wherein the magnetic ring and the negative pole piece are inserted into an annular sunken groove, a through hole penetrating through the body is formed at the bottom of the annular sunken groove, and the pin of the negative pole piece penetrates through the through hole.

5. The high-current charging connector with the protective cover as claimed in claim 4, wherein the negative electrode member is an annular conductive member, the pin of the negative electrode member is provided with a boss for engaging with the inner wall of the via hole, the negative electrode member is provided with a ring of convex edge at the charging port, and the magnetic ring is fixed in the annular groove through the convex edge.

6. The high-current charging connector with the protective cover according to claim 2, wherein the positive electrode member is inserted into the through hole, the positive electrode member is a solid conductive pin, an outer wall of the positive electrode member is in interference fit with an inner wall of the through hole, an opening of the through hole at the charging port is provided with an inner step, and one end of the positive electrode member at the charging port is provided with a flange abutting against the inner step.

7. The high current charging connector with the protective cover according to claim 6, wherein the positive electrode member has a concave surface on an end surface of the charging port.

8. The high current charging connector with the protecting cover as claimed in claim 2, wherein a magnetic ring is disposed in an end of the protecting cover connected to the charging port, the end being engaged with the magnetic ring.

9. The high current charging connector with a protecting cover according to claim 8, wherein said magnetic ring is integrally formed in the protecting cover by plastic-wrapping.

10. The high-current charging connector with the protective cover according to claim 2, further comprising a nut, wherein an external thread matching with the nut is disposed on the outer peripheral surface of the charging seat body, a retaining ring is disposed on the other end of the charging seat body opposite to the charging port, and the mounting portion of the electric device and the protective cover are sleeved on one end of the charging seat and clamped between the nut and the retaining ring.