阅读说明：本技术 一种360度旋转侧接触弹片式磁吸连接器 (Connector is inhaled to 360 rotatory side contact shell fragment formula magnetism of degree ) 是由 邱斌 李小炎 谭军明 于 2021-09-18 设计创作，主要内容包括：本发明涉及一种360度旋转侧接触弹片式磁吸连接器,其特征在于,包括通过磁性相互吸附对接的公端和母端,母端设置插孔、第一径向平面、第二径向平面,第一径向平面、第二径向平面、插孔内侧壁分别设置母端侧数据正极、母端侧电流正极、母端侧电流负极；公端设置与插孔相匹配的插柱、第三径向平面,插柱端面、第三径向平面、插柱外侧壁分别设置公端侧数据正极、公端侧电流正极、公端侧电流负极；公端侧数据正极为同轴设置在插柱中心的弹簧针；公端和母端对接时,公端侧电流负极与母端侧电流负极形成侧向接触的导通通路。本发明公端和母端通过一对磁铁吸附定位,实现盲插；接触套弹片与导电环以侧向点接触的方式导通形成充电的电流负极通路。(The invention relates to a 360-degree rotating side contact elastic sheet type magnetic connector which is characterized by comprising a male end and a female end which are mutually adsorbed and butted through magnetism, wherein the female end is provided with an insertion hole, a first radial plane and a second radial plane; the male end is provided with an inserting column and a third radial plane which are matched with the inserting hole, and the end surface of the inserting column, the third radial plane and the outer side wall of the inserting column are respectively provided with a male end side data positive electrode, a male end side current positive electrode and a male end side current negative electrode; the positive data pole at the male end is a spring pin coaxially arranged at the center of the inserted column; when the male end is in butt joint with the female end, the current cathode at the male end side and the current cathode at the female end side form a conduction path in lateral contact. The male end and the female end are positioned by a pair of magnets in an adsorption manner, so that blind insertion is realized; the contact sleeve elastic sheet and the conducting ring are conducted in a lateral point contact mode to form a charged current negative electrode path.)

1. A360-degree rotating side contact elastic sheet type magnetic connector is characterized by comprising a male end and a female end which are mutually adsorbed and butted through magnetism, wherein the female end is provided with an insertion hole, the bottom of the insertion hole is provided with a first radial plane, the female end is provided with a second radial plane on the outer circumference of the insertion hole, and the first radial plane, the second radial plane and the inner side wall of the insertion hole are respectively provided with a female end side data positive electrode, a female end side current positive electrode and a female end side current negative electrode; the male end is provided with an inserting column matched with the jack, a third radial plane is arranged on the outer circumference of the inserting column at the male end, and a male end side data positive electrode, a male end side current positive electrode and a male end side current negative electrode are respectively arranged on the end face of the inserting column, the third radial plane and the outer side wall of the inserting column; the male end side data positive pole is a spring pin coaxially arranged at the center of the inserted column; when public end and female end butt joint, public end can use the axis to rotate as the center female relatively, just public end side electric current negative pole forms the conduction path of side direction contact with female end side electric current negative pole, public end side electric current positive pole and the anodal conduction path that forms forward contact of female end side electric current, public end side data positive pole and the anodal conduction path that forms forward contact of female end side data.

2. The connector of claim 1, wherein when the male and female terminals are mated, the male terminal side current negative electrode and the female terminal side current negative electrode form a conduction path of lateral point contact, the male terminal side current positive electrode and the female terminal side current positive electrode form a conduction path of forward surface contact, and the male terminal side data positive electrode and the female terminal side data positive electrode form a conduction path of forward point contact.

3. The connector of claim 2, wherein the male end comprises a pogo pin, a male end side insulating base, a contact sleeve, a male end side magnet and a male end side copper sleeve, the pogo pin is inserted into a central hole of a cylinder of the male end side insulating base, and the contact sleeve is sleeved on the outer wall of the cylinder to form the insertion column; the male end side current positive electrode and the male end side current negative electrode are respectively a male end side copper sleeve and a contact sleeve.

4. The connector of claim 3, wherein the contact sleeve is provided with a spring plate, and the spring plate is provided with a protruding point contacting with the current negative side point of the female terminal side.

5. The connector of claim 4, wherein a circuit board is disposed at the bottom of the male end side insulating base, and the pin of the pogo pin, the pin of the contact sleeve, and the pin of the male end side copper sleeve are respectively inserted and fixed on the circuit board.

6. The connector of claim 5, wherein the male side insulator is provided with an annular slot on the outer circumference of the cylinder, and the contact sleeve is inserted into the annular slot; the outer circumference of the annular slot is provided with a limiting ring, and the male end side magnet is sleeved on the limiting ring in a positioning mode and fixed on the male end side insulating seat through a male end side copper sleeve.

7. The connector is inhaled to 360 degrees rotatory side contact shell fragment formula magnetism of claim 6, characterized in that, the contact cover is the electrically conductive metal cover of integrative stamping forming, be provided with the guide face on the terminal surface of contact cover towards female end direction.

8. The connector is inhaled to 360 degrees rotatory side contact shell fragment formula magnetism of claim 7, characterized in that, the lateral wall of public side insulation seat is provided with the draw-in groove with the pin joint of public side copper sheathing, the lateral wall of public side insulation seat cylinder is provided with keeps away the position groove, the shell fragment of contact cover is located keeps away the position groove department.

9. The connector is characterized in that the female end comprises a female end side insulating seat, a female end side magnet, a female end side copper sleeve, a conducting strip and a conducting ring, the conducting ring is coaxially arranged on the inner wall of a jack of the female end side insulating seat, the female end side magnet is fixed on the female end side insulating seat through the female end side copper sleeve, the conducting strip is arranged at the bottom of the jack, and the female end side data positive pole, the female end side current positive pole and the female end side current negative pole are respectively the conducting strip, the female end side copper sleeve and the conducting ring.

10. The connector of claim 9, wherein the conductive ring is coated on the female-side insulating base, and the pins of the conductive ring, the pins of the conductive plate, and the pins of the female-side copper sleeve extend out of the bottom of the female-side insulating base.

Technical Field

The invention relates to the technical field of connectors, in particular to a 360-degree rotating side contact spring piece type magnetic connector.

Background

With the continuous development of social technologies, electric devices for moving instead of walk, such as electric bicycles, electric shopping carts, children carts, wheelchairs, golf carts, are widely used, and there are many problems in charging the electric devices, for example, when the light is not good, the charging plug is difficult to align with the charging connector, and even the charging connector or the charging plug is damaged by improper force. The connector is inhaled to magnetism that 360 degrees arbitrary angles all can dock on the market, and the female end of this type of connector sets up a plurality of annular electric plates with one heart, and public end sets up a plurality of spring pins and switches on with corresponding electric plate contact respectively, and public end and female end are through the spring pin and the forward point contact realization of electric plate switch on, and the mode that the contact switched on is more single.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a 360-degree rotating side contact spring sheet type magnetic connector which forms three conduction paths between a male end and a female end through forward surface contact, forward point contact and lateral point contact respectively.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: a360-degree rotating side contact elastic sheet type magnetic connector comprises a male end and a female end which are mutually adsorbed and butted through magnetism, wherein the female end is provided with an insertion hole, the bottom of the insertion hole is provided with a first radial plane, the female end is provided with a second radial plane at the outer circumference of the insertion hole, and the first radial plane, the second radial plane and the inner side wall of the insertion hole are respectively provided with a female end side data positive electrode, a female end side current positive electrode and a female end side current negative electrode; the male end is provided with an inserting column matched with the jack, a third radial plane is arranged on the outer circumference of the inserting column at the male end, and a male end side data positive electrode, a male end side current positive electrode and a male end side current negative electrode are respectively arranged on the end face of the inserting column, the third radial plane and the outer side wall of the inserting column; the male end side data positive pole is a spring pin coaxially arranged at the center of the inserted column; when public end and female end butt joint, public end can use the axis to rotate as the center female relatively, just public end side electric current negative pole forms the conduction path of side direction contact with female end side electric current negative pole, public end side electric current positive pole and the anodal conduction path that forms forward contact of female end side electric current, public end side data positive pole and the anodal conduction path that forms forward contact of female end side data.

In the above technical solution, when the male end and the female end are butted, the male end side current cathode and the female end side current cathode form a conduction path in lateral point contact, the male end side current anode and the female end side current anode form a conduction path in forward surface contact, and the male end side data anode and the female end side data anode form a conduction path in forward point contact.

In the technical scheme, the male end comprises a pogo pin, a male end side insulating base, a contact sleeve, a male end side magnet and a male end side copper sleeve, the pogo pin is inserted into a central hole of a cylinder of the male end side insulating base, and the contact sleeve is sleeved on the outer wall of the cylinder to form the insertion column; the male end side current positive electrode and the male end side current negative electrode are respectively a male end side copper sleeve and a contact sleeve.

In the above technical scheme, the contact sleeve is provided with an elastic sheet, and the elastic sheet is convexly provided with a salient point which is in point contact with the lateral point of the current cathode at the female terminal side.

In the above technical scheme, a circuit board is arranged at the bottom of the male end side insulating base, and the pin of the pogo pin, the pin of the contact sleeve, and the pin of the male end side copper sleeve are respectively inserted and fixed on the circuit board.

In the technical scheme, the male end side insulating seat is provided with an annular slot on the outer circumference of the cylinder, and the contact sleeve is inserted into the annular slot; the outer circumference of the annular slot is provided with a limiting ring, and the male end side magnet is sleeved on the limiting ring in a positioning mode and fixed on the male end side insulating seat through a male end side copper sleeve.

In the above technical scheme, the contact cover is the electrically conductive metal covering of integrative stamping forming, be provided with the guide face on the terminal surface of contact cover orientation female end direction.

In the technical scheme, the outer side wall of the male end side insulating seat is provided with a clamping groove clamped with the pin of the male end side copper sleeve, the outer side wall of the male end side insulating seat cylinder is provided with a avoiding groove, and the elastic sheet of the contact sleeve is located at the avoiding groove.

In the above technical scheme, female end includes female end side insulating seat, female end side magnet, female end side copper sheathing, conducting strip and conducting ring, the coaxial setting of conducting ring is at the jack inner wall of female end side insulating seat, female end side magnet passes through female end side copper sheathing to be fixed on female end side insulating seat, the conducting strip sets up in the jack bottom, female end side data positive pole, female end side electric current anodal, female end side electric current negative pole are conducting strip, female end side copper sheathing, conducting ring respectively.

In the technical scheme, the conducting ring is coated and molded on the female end side insulating seat, and the pins of the conducting ring, the pins of the conducting plate and the pins of the female end side copper sleeve extend out of the bottom of the female end side insulating seat.

The butt joint device has the beneficial effects that the structure is reasonable, the design is novel, the practicability is high, the male end and the female end are automatically adsorbed and positioned through the pair of magnets, and can rotate 360 degrees around the axial direction during butt joint, so that the blind-joint effect is realized, and the butt joint is stable; the spring pin and the conducting plate are conducted in a point contact mode to form a data positive electrode passage for data transmission, the elastic sheet of the contact sleeve and the conducting ring are conducted in a lateral point contact mode to form a charged current negative electrode passage, and the male end side copper sleeve and the female end side copper sleeve are conducted in a surface contact mode to form a charged current positive electrode passage.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention (the contact sleeve is the structure of the second embodiment).

Fig. 3 is a schematic exploded view of the present invention (the contact sleeve is the structure of the second embodiment).

Fig. 4 is a perspective view of the female terminal.

FIG. 5 is a schematic perspective view of a male end according to an embodiment.

FIG. 6 is a schematic perspective view of a contact sleeve according to an embodiment.

FIG. 7 is a schematic perspective view of a second contact sleeve according to an embodiment.

FIG. 8 is a schematic perspective view of a male end of the second embodiment.

In the figure: 10. a male end; 100. inserting a column; 11. a male end side copper sleeve; 12. a female end side copper bush; 21. a male-side magnet; 22. a female-end-side magnet; 3. a pogo pin; 4. a contact sleeve; 41. a spring plate; 42. salient points; 43. a guide surface; 45. buckling; 46. clamping; 47. a stopper; 48. a contact ring; 49. a baffle ring; 5. a male-end-side insulating base; 51. a cylinder; 52. a central bore; 53. a position avoiding groove; 54. a slot; 55. a limiting ring; 56. a card slot; 6. a circuit board; 20. a female end; 200. a jack; 7. a female terminal side insulating base; 8. conducting rings; 9. a conductive sheet; r1, first radial plane; r2, second radial plane; r3, third radial plane.

Detailed Description

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

In the first embodiment, the first step is,

as shown in fig. 1-6, the 360-degree rotating side-contact spring-sheet type magnetic connector includes a male end 10 and a female end 20 that are magnetically attached to each other and butted, the female end 20 is provided with a jack 200, the bottom of the jack 200 is provided with a first radial plane R1, the female end is provided with a second radial plane R2 on the outer circumference of the jack 200, the first radial plane R1, the second radial plane R2 and the inner side wall of the jack 200 are respectively provided with a female-side data positive electrode, a female-side current positive electrode and a female-side current negative electrode; the male end 10 is provided with an inserting column 100 matched with the inserting hole 200, the male end is provided with a third radial plane R3 on the outer circumference of the inserting column 100, and the end surface of the inserting column 100, the third radial plane R3 and the outer side wall of the inserting column 100 are respectively provided with a male end side data positive electrode, a male end side current positive electrode and a male end side current negative electrode; the positive data pole at the male end is a spring pin 3 coaxially arranged at the center of the inserting column 100; when the male end 10 and the female end 20 are butted, the male end can rotate around an axis relative to the female end, a lateral contact conduction path is formed between a current cathode at the male end side and a current cathode at the female end side, a forward contact conduction path is formed between a current anode at the male end side and a current anode at the female end side, and a forward contact conduction path is formed between a data anode at the male end side and a data anode at the female end side.

When the male end and the female end are in butt joint, the current cathode at the male end side and the current cathode at the female end side form a conduction path in lateral point contact, the current anode at the male end side and the current anode at the female end side form a conduction path in forward surface contact, and the data anode at the male end side and the data anode at the female end side form a conduction path in forward point contact.

The male end comprises a spring pin 3, a male end side insulating seat 5, a contact sleeve 4, a male end side magnet 21 and a male end side copper sleeve 11, the spring pin 3 is inserted into a central hole 52 of a cylinder 51 of the male end side insulating seat 5, and the contact sleeve 4 is sleeved on the outer wall of the cylinder 51 to form an inserted column 100; the male end side current positive electrode and the male end side current negative electrode are respectively a male end side copper sleeve 11 and a contact sleeve 4.

The contact sleeve 4 is provided with an elastic sheet 41, and the elastic sheet 41 is convexly provided with a salient point 42 which is in point contact with the current cathode side of the female terminal side. The contact cover 4 is the electrically conductive metal cover of barrel-type of integrative stamping forming, and contact cover 4 includes contact ring 48 and pin, and the pin middle part sets up dog 47, and the pin sets up along the axial, is provided with annular guide face 43 on the terminal surface of contact cover 4 contact ring 48 orientation female distolateral. The contact sleeve 4 is formed by punching a plate to form a cylinder shape, the edges of two sides of the plate are respectively provided with a clamping position 46 and a buckle 45, and the buckle 45 is buckled in the clamping position 46 to be clamped together after the plate is bent into the cylinder shape at the end of punch forming.

One end of the elastic sheet 41 is a fixed end connected with the contact ring 48 of the contact sleeve 4, the other end of the elastic sheet 41 is a movable end, and the movable end of the elastic sheet 41 is convexly provided with a salient point 42 which is in point contact with the lateral side of the conductive ring 8. The movable end extends towards the direction far away from the female end side along the axial direction, and the extending direction is the same as the extending direction of the pins of the contact sleeve 4.

The bottom of the male end side insulating seat 5 is provided with a circuit board 6, and the pin of the pogo pin 3, the pin of the contact sleeve 4 and the pin of the male end side copper sleeve 11 are respectively inserted and fixed on the circuit board 6.

The male end side insulating base 5 is provided with an annular slot 54 on the outer circumference of the column body 51, the contact sleeve 4 is inserted in the annular slot 54, and the contact sleeve 4 is inserted in place under the limit of the stop block 47, so that excessive insertion is avoided; the outer circumference of the annular slot 54 is provided with a limit ring 55, and the male-side magnet 21 is positioned and sleeved on the limit ring 55 and fixed on the male-side insulating base 5 through the male-side copper bush 11.

The contact sleeve 4 is a conductive metal sleeve formed by integral punching, and a guide surface 43 is provided on an end surface of the contact sleeve 4 facing the female end direction. The contact sleeve 4 is cylindrical in shape.

The outer side wall of the male end side insulating seat 5 is provided with a clamping groove 56 clamped with the pin of the male end side copper sleeve 11, the outer side wall of the cylinder 51 of the male end side insulating seat 5 is provided with a avoiding groove 53, and the elastic sheet 41 of the contact sleeve 4 is positioned at the avoiding groove 53.

Female end includes female end side insulating seat 7, female end side magnet 22, female end side copper sheathing 12, conducting strip 9 and conducting ring 8, the coaxial setting of conducting ring 8 is at the jack 200 inner wall of female end side insulating seat 7, female end side magnet 22 is fixed on female end side insulating seat 7 through female end side copper sheathing 12, conducting strip 9 sets up in jack 200 bottom, female end side data positive pole, female end side electric current is anodal, female end side electric current negative pole is conducting strip 9 respectively, female end side copper sheathing 12, conducting ring 8.

The conducting ring 8 is coated and molded on the female end side insulating base 7, the conducting ring 8 and the female end side insulating base 7 can be stably combined through coating and molding, and the pin of the conducting ring 8, the pin of the conducting plate 9 and the pin of the female end side copper sleeve 12 extend out of the bottom of the female end side insulating base 7.

The contact surface between the female-end side copper sleeve 12 and the male-end side copper sleeve 11 is annular; the contact of the spring needle 3 and the conducting strip 9 are conducted in a point contact mode; the salient points 42 of the elastic sheets 41 of the contact sleeve 4 are in point contact with the conductive ring 8 to form conduction. The contact surface between female end side copper sheathing 12 and male end side copper sheathing 11, the point contact between the contact of 3 needle shafts of pogo pin and conducting strip 9, the point contact between bump 42 of contact cover 4 shell fragment 41 and the conducting ring 8 homoenergetic use the axis of connector as the center rotation for can not block at an angle after public end and female end butt joint process and butt joint are accomplished, make the butt joint that public end and female end can be more nimble, realize 360 degrees arbitrary angles and carry out the blind plug butt joint.

The assembly process comprises the following steps: inserting the pogo pin 3 into a central hole 52 of the cylinder 51 from back to front, so that a contact of a pogo pin 3 pin shaft is exposed from the cylinder 51, and a pin of the pogo pin 3 is exposed behind the male end insulating seat; inserting the contact sleeve 4 into the slot 54 of the male end insulating base from front to back, so that the contact sleeve 4 is sleeved outside the column body 51; the male end side magnet 21 is arranged on the outer circumference of the limiting ring of the male end insulating seat from front to back, then the male end side copper sleeve 11 is sleeved on the magnet and the male end insulating seat from front to back, the circuit board 6 is arranged behind the male end insulating seat from back to front, and meanwhile, the pin of the pogo pin 3, the pin of the contact sleeve 4 and the pin of the male end side copper sleeve 11 penetrate through the circuit board 6 and are welded and fixed on the bottom surface of the circuit board 6.

When the socket is used, the male end is inserted into the female end, the insertion column 100 is inserted into the insertion hole 200, and the male end and the female end can be butted in place at any angle of 360 degrees through magnetic attraction positioning between the male end side magnet 21 and the female end side magnet 22, so that blind insertion can be performed; after the butt joint is completed, the pogo pin 3 is in contact conduction with the conducting strip 9 and transmits data, the elastic sheet 41 of the contact sleeve 4 is in contact conduction with the conducting ring 8 to serve as a current negative electrode path for charging, and the male end side copper sleeve 11 is in contact conduction with the female end side copper sleeve 12 to serve as a current positive electrode path for charging.

In the second embodiment, the first embodiment of the method,

as shown in fig. 7 to 8, a difference from the above-described embodiment is that the contact shell 4 is a cylindrical conductive metal shell formed by press molding, the contact shell 4 includes a contact ring 48, a stopper ring 49, and pins, the pins are vertically disposed between the contact ring 48 and the stopper ring 49, the pins are disposed in the axial direction, and an annular guide surface 43 is provided on an end surface of the contact ring 48 of the contact shell 4 facing the female end side. The contact sleeve 4 is formed by punching a plate to form a cylinder shape, the edges of two sides of the plate are respectively provided with a clamping position 46 and a buckle 45, and the buckle 45 is buckled in the clamping position 46 to be clamped together after the plate is bent into the cylinder shape at the end of punch forming.

One end of the elastic sheet 41 is a fixed end connected with the stop ring 49 of the contact sleeve 4, the other end of the elastic sheet 41 is a movable end, and the movable end of the elastic sheet 41 is convexly provided with a salient point 42 which is in point contact with the lateral side of the conductive ring 8. The movable end extends towards the side of the female end.

The structure of the spring 41 of the contact sleeve 4 of the first embodiment is more stable in contact with the female-end conductive ring 8 than the structure of the spring 41 of the contact sleeve 4 of the second embodiment.

The butt joint device is reasonable in structure, novel in design and strong in practicability, the male end and the female end are automatically adsorbed and positioned through the pair of magnets, and can rotate 360 degrees around the axial direction during butt joint, the blind insertion effect is realized, and the butt joint is stable; the pogo pin 3 and the conductive sheet 9 are conducted in a point contact manner to form a data positive electrode path for data transmission, the spring sheet 41 of the contact sleeve 4 and the conductive ring 8 are conducted in a lateral point contact manner to form a charging current negative electrode path, and the male-side copper sleeve 11 and the female-side copper sleeve 12 are conducted in a surface contact manner to form a charging current positive electrode path.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.