CN213782426U - Charging interface - Google Patents

Abstract

The utility model provides an interface charges relates to conductive connection device's technical field, for solving prior art, the unable free rotation's that the interface that charges has technical problem, the technical scheme of the utility model as follows: the fixing seat is arranged inside the electronic product and is provided with a first electrode plate and a second annular electrode plate, and the first electrode plate is arranged in a ring of the second electrode plate; the rotating seat is provided with an annular sliding groove used for being in running fit with the shell wall of the electronic product, the rotating seat is provided with a first contact piece, a second contact piece and an interface body, the first contact piece and the second contact piece are electrically connected with the interface body, and the interface body is arranged in a through groove formed in the rotating seat and used for being connected with a power line in an inserting mode.

Description

Charging interface

Technical Field

The utility model relates to a conductive connection device's technical field, in particular to interface charges.

Background

At present, three types of charging interfaces of electronic products are common, namely Type-C, Lightning and Micro-USB, and no matter which Type of the charging interfaces is adopted, the interfaces are of fixed structures, and the situation that power lines are twisted and wound is difficult to avoid along with long-time use. The root cause of the above situation is that the interface can not rotate freely, and the power cord is easy to be wound and knotted along with the increase of the use frequency, which is inconvenient for arrangement and storage.

SUMMERY OF THE UTILITY MODEL

For solving prior art, the unable free rotation's that the interface that charges has technical problem, the technical scheme of the utility model as follows:

the utility model provides an interface charges for in the electronic product, the interface that charges includes the fixing base and rotates the seat. The fixing seat is fixed inside the electronic product and provides a supporting and mounting base body for the electrode plate; the rotating seat is rotatably connected with the shell wall of the electronic product and can freely rotate relative to the electronic product, meanwhile, the interface body and the contact piece are arranged on the rotating seat and can synchronously rotate, and after the contact piece is in sliding connection with the electrode plate, the interface body cannot influence circuit conduction with the electrode plate in the rotating process.

The utility model discloses a concrete structure does: the fixing seat is arranged in the electronic product and is provided with a first electrode plate and a second annular electrode plate, the first electrode plate is arranged in a ring of the second electrode plate, and the first electrode plate and the second electrode plate are respectively connected with the positive electrode and the negative electrode of a circuit of the electronic product; the rotating seat is provided with an annular sliding groove for being in rotating fit with the shell wall of the electronic product, the rotating seat is provided with a first contact piece, a second contact piece and an interface body, the first contact piece and the second contact piece are electrically connected with the interface body, the interface body is arranged in a through groove formed in the rotating seat and used for being inserted with a power line, and the first contact piece and the second contact piece are connected with the positive pole and the negative pole of the power line through the interface body; the rotating seat is assembled with the fixed seat, the first contact piece and the second contact piece are respectively connected with the first electrode plate and the second electrode plate in a sliding mode, when the rotating seat is rotated, the first contact piece and the second contact piece are linked, and the motion track corresponds to the shapes of the first electrode plate and the second electrode plate.

The utility model provides an interface charges rotates the seat assembly at the conch wall of electronic product, rotates under the restriction of annular spout, can drive interface body and contact piece linkage and rotate, utilizes the elasticity of contact piece or electrode slice self to restore power, makes electrode slice and contact piece keep leaning on to be connected, and then makes the two remain the electric connection state throughout. When the contact piece is rotated, the first electrode piece is abutted with the first contact piece, the first contact piece rotates at the abutting point of the first electrode piece and the second contact piece, the second electrode piece is abutted with the second contact piece, and the second contact piece rotates along the circumferential direction of the second electrode piece. On the basis of the design, the power line can be randomly rotated after being inserted into the interface body, so that the problems of sheath abrasion, wire breakage, service life reduction and the like caused by the winding of the power line are fundamentally solved. Adopted the utility model discloses in the electronic product of interface charges, the power connection rotates smoothly, freely nimble, and convenience of customers left and right hand freely exchanges the operation when using electronic product, and the power connection can keep switching on for a long time, and good reliability improves the whole life of product, compares traditional fixed convenient operation more, does not worry that the power cord twists, twines or knoes, uses also safelyr.

In order to avoid taking place the unable recovery of deformation for the contact piece after long-time the use, avoid the interface not hard up, circuit contact failure and the unable problem of using, in a possible design, the utility model provides an interface that charges still includes: the elastic pieces are arranged between the fixed seat and the first electrode plate and between the fixed seat and the second electrode plate; the rotating seat is assembled with the fixed seat, the first contact piece and the second contact piece are abutted against the first electrode piece and the second electrode piece and compress the elastic piece, and the first electrode piece and the second electrode piece are respectively connected with the first contact piece and the second contact piece in a sliding mode through the elastic restoring force of the elastic piece. For elastic butt state between electrode slice and the contact piece, the junction provides the allowance of movement through the elastic component, compares the hard connection mode, can overcome the contact piece because of taking place the unable defect that resumes of deformation, has stopped circuit contact failure problem to appear.

In one possible design, the interface body is electrically integrated on a circuit board, and the first contact piece and the second contact piece are electrically connected with the interface body through the circuit board. The circuit board is a PCB circuit board.

In one possible design, the charging interface of the present invention further comprises: and the connecting assembly comprises a screw and a pressing plate, and the pressing plate, the circuit board and the rotating seat are provided with mounting holes for mounting the screw. The screws sequentially penetrate through the mounting holes to connect the pressing plate, the circuit board and the rotating seat, so that the pressing plate, the circuit board, the interface body and the rotating seat form an integral integrated module, and the difficulty of subsequent product assembly procedures is reduced.

In one possible design, the first electrode plate and the second electrode plate have pins for connecting to a circuit of the electronic product, and optionally, the electrode plates may also be electrically connected to the circuit of the electronic product through wires.

Wherein, electronic product's circuit has included charging circuit and operating circuit, that is to say, the utility model provides an interface that charges can be used in the electronic product that can charge, also can be used in the electronic product of work after cutting straightly. No matter the electronic product, the power line connecting part can be freely rotated after the interface is used.

In a possible design, the fixing seat is provided with a through hole for penetrating through the pin.

In one possible design, the pin is provided with a snap-fit portion for snap-fitting with the via hole. The purpose of this design is, just integrated as a whole with fixing base, elastic component, electrode slice at the processing stage, and the mutual lock joint cooperation of bullet mouth portion and via hole for the electrode slice makes the three become a holistic integrated module with elastic component suppression between electrode slice and fixing base, reduces the degree of difficulty of subsequent product assembly process.

In a possible design, according to basic electrical general knowledge, when the first electrode plate and the second electrode plate are installed in the fixing seat, insulation treatment needs to be carried out between the first electrode plate and the second electrode plate, and the problem that an electronic product is short-circuited due to connection of the first electrode plate and the second electrode plate in use is avoided. Preferably, the fixing seat is provided with a containing groove for placing the first electrode plate and the second electrode plate. The electrode plate I and the electrode plate II can be isolated by the groove wall between the electrode plate I and the electrode plate II, and the purpose of insulation is achieved.

In order to prevent the elastic member from moving and shifting, in one possible design, the fixing seat has a limiting part for limiting the radial movement of the elastic member.

Optionally, the limiting part is a limiting groove, a limiting protrusion, or the like.

In one possible design, the resilient member comprises a spring or a rubber block.

Optionally, when the elastic element is a spring, the limiting part is a limiting protrusion, and the spring is sleeved outside the limiting protrusion; when the elastic piece is a rubber block, the limiting part is a limiting groove, and the rubber block is inserted in the limiting groove.

In a possible design, the elastic members are distributed between the fixed seat and the second electrode plate in an annular array. And the second electrode plate is of an annular structure, and a plurality of elastic pieces are uniformly distributed on the lower side of the second electrode plate at equal intervals in order to enable the elastic pieces to uniformly support the second electrode plate.

In one possible design, the Type of the interface body is Type-C, Lightning or Micro-USB.

The Type-C interface is a hardware interface form of a Universal Serial Bus (USB), and the biggest characteristic of appearance is that the upper end and the lower end of the Type-C interface are completely consistent, which means that a user does not need to distinguish the front side and the back side of the USB compared with a Micro-USB, and the Type-C interface can be inserted in both directions.

The Lightning interface supports front and back blind plugging, and is light, thin and small.

The Micro USB interface is a portable version of the USB 2.0 standard, is smaller than standard USB and Mini-USB connectors, and saves space.

Drawings

Fig. 1 is a schematic diagram of a charging interface according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is an assembly view of a charging interface according to an embodiment of the present invention.

Reference numerals: 11. a first electrode plate; 111. a pin; 112. a snap-fit portion; 12. a second electrode plate; 20. a fixed seat; 21. a containing groove; 22. a limiting part; 30. an elastic member; 411. a first contact piece; 412. a second contact piece; 42. an interface body; 421. a circuit board; 50. a rotating seat; 51. an annular chute; 52. a through groove; 60. a connecting assembly; 61. a screw; 62. and (7) pressing a plate.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "side", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on installation, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

It should be noted that, in the embodiments of the present invention, the same reference numerals are used to denote the same components or parts, and for the same components or parts in the embodiments of the present invention, only one of the components or parts may be used as an example to denote the reference numeral in the drawings, and it should be understood that the reference numerals are also applicable to other similar components or parts.

As shown in fig. 1-2, the present embodiment provides a charging interface for an electronic product, wherein the charging interface includes a fixed seat 20 and a rotating seat 50. The fixing seat 20 is fixed inside an electronic product, and provides a supporting and mounting base body for the electrode plate; the rotating seat 50 is rotatably connected with the shell wall of the electronic product and can freely rotate relative to the electronic product, meanwhile, the interface body 42 and the contact pieces are arranged on the rotating seat 50 and can synchronously rotate, and after the contact pieces are slidably connected with the electrode plates, the interface body 42 does not influence the circuit conduction with the electrode plates in the rotating process.

The specific structure of this embodiment is: the fixing seat 20 is arranged inside the electronic product, the fixing seat 20 is provided with a first electrode plate 11 and a second annular electrode plate 12, the first electrode plate 11 is arranged in the second electrode plate 12, and the first electrode plate 11 and the second electrode plate 12 are respectively connected with the positive electrode and the negative electrode of a circuit of the electronic product; the rotating base 50 is provided with an annular sliding groove 51 for being in rotating fit with a shell wall of the electronic product, the rotating base 50 is provided with a first contact piece 411, a second contact piece 412 and an interface body 42, the first contact piece 411 and the second contact piece 412 are electrically connected with the interface body 42, the interface body 42 is arranged in a through groove 52 formed in the rotating base 50 and used for being plugged with a power line, and the first contact piece 411 and the second contact piece 412 are connected with a positive pole and a negative pole of the power line through the interface body 42; the rotating base 50 is assembled with the fixed base 20, the first contact piece 411 and the second contact piece 412 are respectively connected with the first electrode piece 11 and the second electrode piece 12 in a sliding mode, when the rotating base 50 is rotated, the first contact piece 411 and the second contact piece 412 are linked, and the motion track corresponds to the shapes of the first electrode piece 11 and the second electrode piece 12, wherein the contact pieces or the electrode pieces are made of sheet metal materials and have certain elasticity, when the rotating base 50 is assembled with the fixed base 20, the contact pieces and the electrode pieces are slightly deformed to keep the contact state between the contact pieces and the electrode pieces, and when the rotating base 50 rotates, the contact pieces slide on the surfaces of the electrode pieces and can always keep an electric connection state.

As shown in fig. 3, in the charging interface of the present embodiment, the rotating base 50 is mounted on the housing wall of the electronic product, and rotates under the restriction of the annular sliding slot 51, so as to drive the interface body 42 and the contact piece to link and rotate, and the contact piece or the electrode plate itself is kept in abutting connection by the elastic restoring force of the contact piece, so that the two are always kept in an electrically connected state. When the electrode piece I11 is rotated, the contact piece I411 is contacted with the contact piece I411, the contact piece I411 rotates at the contact point of the electrode piece I and the contact piece II 12, the contact piece II 412 is contacted with the contact piece II 412, and the contact piece II 412 rotates along the circumferential direction of the electrode piece II 12. On the basis of the design, the power line can be randomly rotated after being inserted into the interface body 42, so that the problems of sheath abrasion, wire breakage, service life reduction and the like caused by the winding of the power line are fundamentally solved. The electronic product with the charging interface in the embodiment is adopted, the power connection part rotates smoothly and freely and flexibly, a left hand and a right hand of a user can freely exchange operation when the electronic product is used, the power connection part can be kept on for a long time, the reliability is good, the integral service life of the product is prolonged, the electronic product is more convenient to operate than a traditional fixed type, the power line is not required to be twisted, wound or knotted, and the electronic product is safer to use.

In order to avoid taking place the unable recovery of deformation for the contact piece after long-time the use, avoid the interface not hard up, circuit contact failure and the unable problem of using, in an embodiment, the utility model provides an interface that charges still includes: the elastic piece 30 is arranged between the fixing seat 20 and the first electrode plate 11 and between the fixing seat 20 and the second electrode plate 12; the rotating base 50 is assembled with the fixing base 20, the first contact piece 411 and the second contact piece 412 are abutted against the first electrode piece 11 and the second electrode piece 12 and compress the elastic member 30, and the first electrode piece 11 and the second electrode piece 12 are respectively connected with the first contact piece 411 and the second contact piece 412 in a sliding manner by using the elastic restoring force of the elastic member 30. For elastic butt state between electrode slice and the contact piece, the junction provides the allowance of movement through elastic component 30, compares the hard connection mode, can overcome the contact piece because of taking place the unable defect that resumes of deformation, has stopped circuit contact failure problem to appear.

In one embodiment, the interface body 42 is electrically integrated on a circuit board 421, and the first contact piece 411 and the second contact piece 412 are electrically connected to the interface body 42 through the circuit board 421. The circuit board 421 is a PCB circuit board 421.

In an embodiment, the utility model provides a charging interface still includes: the connecting assembly 60 comprises a screw 61 and a pressing plate 62, and the pressing plate 62, the circuit board 421 and the rotating base 50 are all provided with mounting holes for mounting the screw 61. The screws 61 sequentially penetrate through the mounting holes to connect the pressing plate 62, the circuit board 421 and the rotating seat 50, so that the pressing plate 62, the circuit board 421, the interface body 42 and the rotating seat 50 form an integral integrated module, and the difficulty of subsequent product assembly procedures is reduced.

In one embodiment, as shown in fig. 2, the first electrode plate 11 and the second electrode plate 12 have pins 111 for connecting to the circuit of the electronic product, and optionally, the electrode plate 10 may be electrically connected to the circuit of the electronic product by a wire.

The circuit of the electronic product includes a charging circuit and an operating circuit, that is, the charging interface in this embodiment may be used in an electronic product capable of being charged, and may also be used in an electronic product that operates after being directly plugged. No matter the electronic product, the power line connecting part can be freely rotated after the interface is used.

In one embodiment, the mounting base 20 is provided with a via hole for passing through the pin 111.

In one embodiment, the pin 111 is provided with a snap portion 112 for snap-fitting with the via. The purpose of this design is that just integrated into a whole with fixing base 20, elastic component 30, electrode slice 10 at the processing stage, bullet mouth portion and via hole lock joint cooperation each other for electrode slice 10 suppresses elastic component 30 between electrode slice 10 and fixing base 20, makes the three become a holistic integrated module, reduces the degree of difficulty of subsequent product assembly process.

In one embodiment, according to the basic electrical common knowledge, when the first electrode plate 11 and the second electrode plate 12 are mounted in the fixing base 20, insulation processing needs to be performed between the two electrode plates, so that the problem of short circuit of an electronic product caused by connection of the first electrode plate 11 and the second electrode plate 12 in use is avoided. Preferably, the fixing base 20 is provided with a receiving groove 21 for receiving the first electrode plate 11 and the second electrode plate 12. The accommodating groove 21 comprises two types, wherein one type is a circular groove for accommodating the first electrode plate 11, the other type is an annular groove for accommodating the second electrode plate 12, the annular groove is formed around the circular groove, and the groove wall between the circular groove and the annular groove can isolate the first electrode plate 11 and the second electrode plate 12 to achieve the purpose of insulation.

In one embodiment, in order to prevent the elastic member 30 from moving and shifting, in one embodiment, the fixing base 20 has a limiting portion 22 for limiting the radial movement of the elastic member 30. Preferably, the position-limiting part 22 is a position-limiting protrusion, and the elastic member 30 is a spring sleeved outside the position-limiting protrusion.

In one embodiment, when the elastic member 30 is a rubber block, the position-limiting portion 22 is a position-limiting groove, and the rubber block is inserted into the position-limiting groove.

In one embodiment, the elastic members 30 are distributed between the fixing base 20 and the second electrode plate 12 in an annular array. Since the second electrode plate 12 is of an annular structure, in order to enable the elastic members 30 to uniformly support the second electrode plate 12, the elastic members 30 are uniformly distributed at equal intervals on the lower side of the second electrode plate 12.

In one embodiment, the Type of the interface body 42 is Type-C, and the Type-C interface is a hardware interface form of Universal Serial Bus (USB), and the most obvious aspect is that its top and bottom ends are completely consistent in appearance, which means that the user does not need to distinguish the front and back sides of the USB, and can insert in both directions compared with Micro-USB.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A charging interface for use in an electronic product, the charging interface comprising:

the fixing seat (20) is arranged inside the electronic product, a first electrode plate (11) and a second annular electrode plate (12) are installed on the fixing seat (20), and the first electrode plate (11) is arranged in a ring of the second electrode plate (12);

the rotating seat (50) is provided with an annular sliding groove (51) and is used for being in rotating fit with the shell wall of the electronic product, the rotating seat (50) is provided with a first contact piece (411), a second contact piece (412) and an interface body (42), the first contact piece (411) and the second contact piece (412) are electrically connected with the interface body (42), and the interface body (42) is arranged in a through groove (52) formed in the rotating seat (50) and is used for being connected with a power line in an inserting mode;

the rotating seat (50) is assembled with the fixed seat (20), the first contact piece (411) and the second contact piece (412) are respectively connected with the first electrode piece (11) and the second electrode piece (12) in a sliding mode, and when the rotating seat (50) is rotated, the first contact piece (411) and the second contact piece (412) are linked and the motion track corresponds to the shapes of the first electrode piece (11) and the second electrode piece (12).

2. The charging interface of claim 1, further comprising:

the elastic pieces (30) are arranged between the fixing seat (20) and the first electrode plate (11) and between the fixing seat (20) and the second electrode plate (12);

the rotating seat (50) is assembled with the fixed seat (20), and the first contact piece (411) and the second contact piece (412) are abutted against the first electrode piece (11) and the second electrode piece (12) and compress the elastic piece (30).

3. The charging interface according to claim 1, wherein the interface body (42) is electrically integrated on a circuit board (421), and the first contact piece (411) and the second contact piece (412) are electrically connected to the interface body (42) through the circuit board (421).

4. The charging interface of claim 3, further comprising:

coupling assembling (60), including screw (61) and clamp plate (62), clamp plate (62) circuit board (421) and rotation seat (50) all offer and are used for the installation the mounting hole of screw (61).

5. The charging interface according to claim 1, wherein the first electrode plate (11) and the second electrode plate (12) have pins (111) for connecting to a circuit of the electronic product; the fixing seat (20) is provided with a through hole for penetrating through the pin (111).

6. The charging interface according to claim 5, characterized in that the pin (111) is provided with a snap-in portion (112) for snap-in engagement with the via.

7. The charging interface according to claim 1, wherein the fixing base (20) is provided with a receiving slot (21) for receiving the first electrode plate (11) and the second electrode plate (12).

8. The charging interface according to claim 2, characterized in that the holder (20) has a stop (22) for limiting the radial movement of the elastic element (30).

9. The charging interface according to claim 2, characterized in that the elastic member (30) comprises a spring or a rubber block.

10. The charging interface according to claim 2, wherein the elastic members (30) are distributed between the fixed base (20) and the second electrode plate (12) in an annular array.

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