CN210074830U

CN210074830U - Battery charging wire

Info

Publication number: CN210074830U
Application number: CN201921175097.4U
Authority: CN
Inventors: 陈功
Original assignee: Shenzhen Giga-Tech Communication Equipment Co Ltd
Current assignee: Shenzhen Giga-Tech Communication Equipment Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-02-14
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a battery charging wire, which relates to the field of charging wires, and the key points of the technical proposal are that the charging wire comprises a connector for connecting an input power supply, a charging seat for connecting an electric appliance and an electric wire for conducting the current of the connector to the charging seat, wherein the connector comprises a shell and a USB connector for electrically connecting the USB charger, and the USB connector is arranged in the shell; the connector still includes the module that steps up that is used for exporting the charging seat through the electric wire after the electric current with the USB connector steps up, the module that steps up is installed in the casing. People only need to carry the USB charging wire and the standard charger when going out, and do not need to carry a corresponding non-standard charger, and the USB charging wire and the standard charger are very convenient.

Description

Battery charging wire

Technical Field

The utility model relates to a charging wire field, in particular to battery charging wire.

Background

With the progress of science and technology and the development of economy, various electronic products are developed, and in order to realize the mobility, a built-in battery is mounted in most of electronic devices. The USB charging wire is used for charging the existing electronic equipment, and is a very wide charging mode used at present. At present, the input voltage of many electronic devices is uniformly 5V standard voltage, and many people have a plurality of 220V-5V USB chargers at home.

In some electronic devices using non-standard voltages, charging cannot be performed through the charging adapters. In the prior art, a non-standard charging adapter is generally adapted to an electronic device, so that the electronic device is charged by using the charging adapter in a commercial power environment.

Although the non-standard charging adapter can be used for charging electronic equipment, when people go out, the non-standard charging adapter not only needs to carry a standard type USB charger, but also needs to be equipped with a non-standard type USB charger. Because the USB charger is bulky and difficult to store, it is very inconvenient for people to carry two USB chargers simultaneously when carrying out a trip.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery charging wire, it can use with the cooperation of the USB charger of standard and supply power with electrical apparatus to non-standard voltage, avoids being equipped with the charger of a non-standard model, has convenient to use's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a battery charging wire comprises a connector, a charging seat and an electric wire, wherein the connector is connected with an input power supply, the charging seat is used for connecting an electric appliance, the electric wire is used for conducting the current of the connector to the charging seat, the connector comprises a shell and a USB connector, the USB connector is used for electrically connecting a USB charger, and the USB connector is arranged in the shell; the connector still includes the module that steps up that is used for exporting the charging seat through the electric wire after the electric current with the USB connector steps up, the module that steps up is installed in the casing.

Through adopting above-mentioned technical scheme, the connector is connected the back with the USB charger, and the USB charger has the electric current of standard voltage to the outer output, and the electric current gets into the module that steps up along the USB connector, and the module that steps up is handled the voltage of electric current and is makeed the voltage to step up, then through the electric wire with current transmission to the charging seat on, can realize non-standard voltage with being connected with the charging seat with electrical apparatus. The cooperation of using this kind of charging wire and standard USB charger that steps up uses, realizes the power supply with electrical apparatus to non-standard voltage to avoid being equipped with the charger of a non-standard model, the volume of charging wire is less and be convenient for accomodate simultaneously, and people only need carry this USB charging wire and standard charger when the trip, and do not need corresponding non-standard charger, and is very convenient.

Further setting: the charging seat comprises a bending part and a wiring board, wherein the bending part is connected with an electric wire, the wiring board is integrally connected with the bending part, a wiring post is arranged on the top surface of the wiring board, and the electric wire penetrates into the charging seat and is electrically connected to the wiring post.

Further setting: the top surface of wiring board is equipped with wiring recess, the terminal including all install in first terminal and second terminal in the wiring recess, still install the liner that encircles first terminal and second terminal in the wiring recess.

Through adopting above-mentioned technical scheme, its live wire and zero line are connected respectively on first terminal and second terminal after the electric wire gets into the charging seat, peg graft the charging seat on corresponding interface when need the power consumption with electrical apparatus can. The liner arranged on the wiring board can lead the wiring board and the electrical appliance interface to generate a certain gap, so that people can pull the wiring board down through the gap.

Further setting: the gasket is matched with the shape of the wiring groove, the thickness of the gasket is larger than the depth of the wiring groove, a circular groove is formed in the gasket, and the second wiring terminal is installed in the circular groove; the first post protrudes from the pad, and the height of the second post is smaller than the thickness of the pad.

Through adopting above-mentioned technical scheme, the gasket can strengthen both connection power with the shape looks adaptation of wiring recess to avoid the gasket to fall out from the wiring recess. The first binding post protrudes from the liner and can be used for positioning the interface of the charging seat and the electrical appliance. Because the height of the second binding post is smaller than the thickness of the gasket, the circular groove can expose the second binding post surrounded by the gasket, so that the interface connection of an electrical appliance is facilitated.

Further setting: the side of the bending part is bent to the surface of the wire along the side of the wiring board, the bending part is provided with parallel grooves, and the bending part reduces stress generated during bending through increasing or reducing the distance between the groove walls of the parallel grooves.

Through adopting above-mentioned technical scheme, when the flexion receives external force to certain side emergence bending, the cell wall of parallel recess was close to each other on this side, and the cell wall of parallel recess on the relative side is kept away from each other, has avoided the material of flexion directly to extrude each other or tensile and produce very strong internal stress when not setting up parallel recess, and this stress can cause the irreversible deformation of flexion even fracture.

Further setting: the connector is connected with the electric wire through a connecting block; the connecting block is provided with a buffer groove along the circumferential direction, and the connecting part reduces stress generated during bending by increasing or reducing the distance between groove walls of the buffer groove.

Through adopting above-mentioned technical scheme, when the connecting block receives external force and takes place to crooked to a certain side, the cell wall of buffering recess is close to each other on this side, and the cell wall of the buffering recess on the relative side is kept away from each other, has avoided the material of connecting block directly to extrude each other or tensile and produce very strong internal stress when not setting up buffering recess, and this stress can cause the irreversible deformation of connecting block and even fracture.

Further setting: the bottom surface of wiring board is equipped with the arch, the arch is located between the axis of first terminal and second terminal.

Through adopting above-mentioned technical scheme, people can grasp the flexion and support the arch with the thumb and exert oneself when pulling out the charging seat, conveniently pull out.

Further setting: the edges of the shell, the connecting block and the charging seat are all arranged in a round angle mode.

By adopting the technical scheme, the USB charging wire reduces the protrusions such as various edges and corners, and the internal stress is smaller when the USB charging wire is bent; meanwhile, the round angle is arranged, so that a user can feel more comfortable when holding the hand, and the cut is avoided.

Further setting: the gasket is made of a rubber material.

Through adopting above-mentioned technical scheme, rubber materials has certain elasticity, can be perpendicular to atress direction expansion when receiving the oppression for the lifting surface area grow can avoid the charging seat to inject the pressure that the liner received when using electrical apparatus hard too big and lead to the charging seat to damage.

To sum up, the utility model discloses following beneficial effect has: the USB charger can be matched with a standard USB charger to supply power to the nonstandard voltage electric appliance, avoids being provided with a non-standard type charger, and has the advantage of convenience in use.

Drawings

FIG. 1 is an overall schematic diagram of a battery charging cord;

FIG. 2 is a cross-sectional view of the connector block, the connector block and the electric wire;

FIG. 3 is a schematic diagram of a battery charging cord;

fig. 4 is a side view of fig. 3.

In the figure, the position of the upper end of the main shaft,

1. a connector; 11. a housing; 12. a USB connector; 13. a boost module;

2. an electric wire;

3. a charging seat;

31. a wiring board; 311. a binding post; 3111. a first terminal post; 3112. a second terminal; 312. a wiring groove; 313. a liner; 314. a protrusion; 315. a circular groove;

32. a bending section; 321. parallel grooves;

4. connecting blocks; 41. a buffer groove; 411. a transverse groove; 412. a longitudinal groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A battery charging wire, refer to fig. 1, includes a connector 1 for connecting an input voltage, a charging base 3 for connecting an electrical appliance, and an electric wire 2 for conducting a current of the connector 1 to the charging base 3.

Referring to fig. 2, the connector 1 includes a housing 11, a USB connector 12 and a voltage boosting module 13, the USB connector 12 and the voltage boosting module 13 are both installed in the housing 11, an interface of the USB connector 12 extends out of the housing 11, and the interface can be clamped in a charging groove of a USB charger to realize an electrical connection with the USB charger. The USB connector 12 is further provided with a metal terminal, and the metal terminal is electrically connected to the input terminal of the boost module 13 through a wire.

Referring to fig. 3 and 4, a connecting block 4 is integrally provided on the housing 11, and the electric wire 2 passes through the connecting block 4 and is electrically connected to the output end of the boosting module 13 in the housing 11. The connecting block 4 is provided with a buffer groove 41, the buffer groove 41 comprises a transverse groove 411 and a longitudinal groove 412, the transverse groove 411 is respectively arranged on the upper surface and the lower surface of the connecting block 4, and the longitudinal groove 412 is respectively arranged on the front surface and the rear surface of the connecting block 4; the electric wire 2 penetrates through the left side surface and the right side surface of the connecting block 4 and is electrically connected to the boosting module 13; the lateral grooves 411 are provided in the facing direction of the front surface, and the longitudinal grooves 412 are provided in the facing direction of the top surface. When the connecting block 4 is bent towards the top surface by external force, the groove walls of the transverse grooves 411 on the top surface are close to each other, and the groove walls of the transverse grooves 411 on the bottom surface are far away from each other, so that the phenomenon that the material of the connecting block 4 is directly extruded or stretched to generate strong internal stress when the transverse grooves 411 are not arranged is avoided, and the stress can cause irreversible deformation or even breakage of the connecting block 4. The same applies when the connecting piece 4 is bent towards the other side.

With continued reference to fig. 3 and 4, the charging stand 3 includes a bending portion 32 and a wiring board 31, the bending portion 32 is integrally connected with the wiring board 31, a first terminal 3111 and a second terminal 3112 are disposed on the wiring board 31, the electric wire 2 passes through the bending portion 32 and is divided into a live wire and a neutral wire inside the wiring board 31, and the live wire and the neutral wire are electrically connected to the bottom of the terminal 311, respectively.

With continued reference to fig. 3 and 4, the bent portion 32 is provided in a plate shape, the wiring board 31 is provided in a square plate shape, the bent portion 32 and the top surface of the wiring board 31 are in the same plane, the bent portion 32 and the bottom surface of the wiring board 31 are also in the same plane, and the side surface of the bent portion 32 is bent to the surface of the electric wire 2 along the side surface of the wiring board 31. Be equipped with parallel groove 321 on flexion 32, parallel groove 321 interval sets up in the both sides of the top surface and the bottom surface of flexion 32, and parallel groove 321 sets up along the orientation of the side of mounting panel, when flexion 32 receives external force and takes place to the top surface crooked, the cell wall of parallel groove 321 on the top surface is close to each other, the cell wall of the parallel groove 321 of bottom surface is kept away from each other, avoided the direct mutual extrusion or tensile and produce very strong internal stress of material of flexion 32 when not setting up parallel groove 321, this stress can cause the irreversible deformation of flexion 32 and even fracture. The same applies when the curved portion 32 is curved by the bottom surface.

With continued reference to fig. 3 and 4, the top surface of the wiring board 31 is provided with a wiring groove 312, and a gasket 313 surrounding the first terminal 3111 and the second terminal 3112 is installed in the wiring groove 312, and the gasket 313 is made of rubber in the embodiment. The pad 313 is adapted to the shape of the wiring groove 312, and the thickness of the pad 313 is larger than the depth of the wiring groove 312. The pad 313 abuts against the first terminal 3111, a circular groove 315 is formed around the second terminal 3112 in the pad 313, a groove bottom of the circular groove 315 is circular, and a center of the circular groove is located on an axis of the second terminal 3112. The height of the first terminal 3111 is greater than the thickness of the pad 313, the thickness of the pad 313 is greater than the height of the second terminal 3112, and the second terminal 3112 is exposed out of the pad 313 by the circular groove 315, so that the electrical connection with an electrical appliance can be conveniently carried out.

In addition, referring to fig. 4, the bottom surface of the wiring board 31 is further provided with a protrusion 314, and the protrusion 314 is disposed between the axes of the first terminal 3111 and the second terminal 3112, so that when the charging seat 3 is pulled out, a person can grasp the bending portion 32 with a handle and push the protrusion 314 with a thumb to exert force, thereby facilitating the pulling out. The edge of casing 11, connecting block 4 and charging seat 3 is the fillet setting, makes USB charging wire 2 reduce protruding portions such as various edges and corners, and its internal stress is less when the bending.

The working principle of the USB charging wire is as follows: the interface card of the USB connector 12 is connected to the charging slot of the USB charger to electrically connect with the USB charger, and the current flows from the USB connector 12 to the electrical input terminal of the voltage boosting module 13. The voltage of the current is processed by the voltage boosting module 13 to boost the voltage, then the current is transmitted to the charging seat 3 through the wire 2, and the non-standard voltage charging can be realized by connecting the electric appliance with the charging seat 3. The boosting charging wire 2 is matched with a standard USB charger for use, so that power supply for electrical appliances with non-standard voltage is realized, and the condition that a charger with a non-standard model is equipped is avoided.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A battery charging wire comprises a connector (1) for connecting an input power supply, a charging seat (3) for connecting an electrical appliance and an electric wire (2) for conducting the current of the connector (1) to the charging seat (3), wherein the connector (1) comprises a shell (11) and a USB connector (12) for electrically connecting a USB charger, and the USB connector (12) is arranged in the shell (11); the USB connector is characterized in that the connector (1) further comprises a boosting module (13) which is used for boosting the current of the USB connector (12) and then outputting the boosted current to the charging seat (3) through the electric wire (2), and the boosting module (13) is installed in the shell (11).

2. A battery charging cord according to claim 1, characterized in that the charging base (3) comprises a bending portion (32) connected to the electric cord (2) and a wiring board (31) integrally connected to the bending portion (32), the top surface of the wiring board (31) is provided with a terminal post (311), and the electric cord (2) penetrates into the charging base (3) and is electrically connected to the terminal post (311).

3. A battery charging cord according to claim 2, characterized in that the top surface of the wiring board (31) is provided with a wiring groove (312), the terminal (311) comprises a first terminal (3111) and a second terminal (3112) both mounted in the wiring groove (312), and a gasket (313) surrounding the first terminal (3111) and the second terminal (3112) is further mounted in the wiring groove (312).

4. A battery charging wire according to claim 3, characterized in that the gasket (313) is adapted to the shape of the wiring groove (312), the thickness of the gasket (313) is larger than the depth of the wiring groove (312), a circular groove (315) is opened on the gasket (313), and the second terminal post (3112) is installed in the circular groove (315); the first post (3111) protrudes from the pad (313), and the second post (3112) has a height smaller than a thickness of the pad (313).

5. A battery charging cord according to claim 3, characterized in that the side of the bending part (32) is bent to the surface of the electric wire (2) along the side of the wiring board (31), the bending part (32) is provided with parallel grooves (321), and the bending part (32) reduces the stress generated during bending by increasing or decreasing the distance between the groove walls of the parallel grooves (321).

6. A battery charging wire according to claim 1, characterized in that the connector (1) and the wire (2) are connected by a connecting block (4); the connecting block (4) is provided with a buffer groove (41) along the circumferential direction, and the connecting block (4) reduces stress generated during bending through increasing or reducing the groove wall distance of the buffer groove (41).

7. A battery charging cord according to claim 3, characterised in that the bottom surface of the terminal block (31) is provided with a protrusion (314), the protrusion (314) being provided between the axes of the first terminal post (3111) and the second terminal post (3112).

8. A battery charging wire according to claim 6, characterized in that the edges of the casing (11), the connecting block (4) and the charging stand (3) are all rounded.

9. A battery charging cord according to claim 3, characterized in that said gasket (313) is made of rubber material.