CN211018317U

CN211018317U - Charger baby

Info

Publication number: CN211018317U
Application number: CN201921958034.6U
Authority: CN
Inventors: 杨光成; 梁凯; 钟春仁; 贺亮
Original assignee: Shenzhen Soudian Technology Development Co ltd
Current assignee: Shenzhen zhumang Technology Co.,Ltd.
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-14
Anticipated expiration: 2029-11-13
Also published as: WO2021093678A1

Abstract

The utility model relates to the technical field of electronic products, in particular to a charger, which comprises a shell, a charging wire and a containing groove, wherein a PCB and a rechargeable battery are arranged in the shell; the number of the charging wires is one or more, and at least one of the charging wires comprises a first end extending into the shell and connected with the PCB, a second end provided with an electric output terminal and a wire body connected with the first end and the second end; be equipped with one or more on the shell and be used for accomodating the groove is accomodate to the charging wire, accomodate the groove including mutual intercommunication and can accomodate respectively the line body and electric output terminal's line body groove section and terminal groove section, the intercommunication position of terminal groove section and line body groove section is equipped with the guide inclined plane that sets up by the tank bottom to the notch slope to make electric output terminal can be under less exogenic action can be by guide inclined plane roll-off terminal groove section, the charging wire takes out the convenience, and user experience is better.

Description

Charger baby

Technical Field

The utility model relates to an electronic product technical field, especially a treasured charges.

Background

Along with the popularization of mobile terminals, the use of the power bank is more and more extensive. Especially for the sharing treasured that charges, often need to take the charging wire certainly. At present, the shared charger with charging wires all relates to one or more charging wires, and corresponding grooves are designed on the surface of the charger to fix the charging wires, in order to better fix the charging wires and improve the tensile strength of the charging wires when the charger is not used, the prior method is to coat a thick rubber layer outside the charging wires, and design the shape of the charging wires into a shape matched with the grooves, the charging wires are fixed by the close contact of the surface of the charging wires and the grooves, the charging wires can be pulled out by the design with large strength when a user takes out the charging wires, the thick rubber layer generates large resilience force after being bent when the charger is used, the user needs to tightly hold the mobile phone and the charger to use the mobile phone on the normal charging side, and the thick rubber layer is easy to permanently deform after being used for a long time, so that the charging wires cannot be flatly stored into the grooves, bringing about a lot of troubles to users. And to the sharing treasured that charges, in case the unable smooth recess of accomodating of charging wire can make the treasured card stagnation when returning at the battery compartment that charges, cause unable returning or the difficulty of returning.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a treasured charges, aim at solving the current precious charging wire that charges and be difficult to take out, the user uses and experiences not good problem.

The utility model provides a technical scheme that its technical problem adopted is: provided is a power bank, including:

the PCB board and the rechargeable battery are arranged in the shell;

at least one of the charging wires comprises a first end extending into the shell and connected with the PCB, a second end provided with an electric output terminal and a wire body connected with the first end and the second end;

the charging wire accommodating groove is formed in the shell, the accommodating groove comprises a wire body groove section and a terminal groove section which are mutually communicated and can accommodate the wire body and the electric output terminal respectively, a guide inclined plane which is obliquely arranged from the groove bottom to the groove opening is arranged at the communication position of the terminal groove section and the wire body groove section, and the electric output terminal can slide out of the terminal groove section through the guide inclined plane under the action of external force.

Further, electric output terminal is one or more of Micro-USB, Type-C, L lighting interface, the tip of terminal groove section is equipped with the arrangement hole, electric output terminal can partly stretch into in the arrangement hole.

Further, the sectional area of the wire body groove section is larger than that of the wire body.

Further, the wire body comprises a conductor wire for conducting electricity and an insulation cladding layer arranged outside the conductor wire for resisting drawing.

Further, the conductor wire and the tensile wire are mutually wound to form a twist-shaped structure.

Further, the PCB board include FPC and set up in the main PCB board of the inside rear end of shell, the inside front end of shell is equipped with lamp pearl and switch, main PCB board is connected to FPC one end, the other end strides across rechargeable battery and connects lamp pearl and switch.

Further, the PCB board include FPC, set up in the main PCB board of the inside rear end of shell and set up in the vice PCB board of the inside front end of shell, be equipped with lamp pearl and switch on the vice PCB board, main PCB board is connected to FPC one end, the other end strides across rechargeable battery and connects vice PCB board.

Furthermore, the shell is provided with a light guide plate corresponding to the position of the lamp bead, the light guide plate is provided with a light guide annular bulge capable of being exposed out of the shell, and the center of the light guide annular bulge is provided with a key capable of contacting the switch.

Furthermore, an elastic conductive part is arranged between the FPC and the rechargeable battery or the shell, and a circuit capable of being conducted by the elastic conductive part is arranged on the FPC.

Further, the elastic conductive part is a snap dome.

Furthermore, two groups of through holes are symmetrically formed in the rear end of the shell, two groups of charging metal contacts and reading and writing contacts corresponding to the through holes are arranged on the main PCB, and the charging metal contacts and the reading and writing contacts are exposed out of the shell through the through holes.

The beneficial effects of the utility model reside in that, through the line body groove section and the terminal groove section that will accomodate the groove design for mutual intercommunication to be equipped with the guide inclined plane that sets up to the notch slope by the tank bottom in the intercommunication position of terminal groove section and line body groove section, thereby make electric output terminal can be under less exogenic action by guide inclined plane roll-off terminal groove section, the charging wire takes out the convenience, and user experience is better.

Drawings

The following description of embodiments of the present invention will be made in further detail with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic view of a three-dimensional structure of a charger provided by the present invention;

FIG. 2 is an exploded view of the housing of the power bank;

FIG. 3 is a first partial structural diagram of the charger baby;

FIG. 4 is a schematic view of a partial structure of a charger II;

figure 5 is an exploded view of the charging cord.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a treasured charges for charge for mobile terminal, treasured charges includes shell 1, one or many charging wires 2 and one or more accomodate groove 3, be equipped with PCB board 11 and rechargeable battery 12 in the shell 1, charging wire 2 is one or many, at least one in the charging wire 2 including stretch into shell 1 inside and with the first end 21 that PCB board 11 is connected, be equipped with the second end of electric output terminal 22 and connect the line body 23 of first end 21 and second end, first end 21, line body 23 and the electric output terminal 22 of charging wire 2 connect gradually in proper order, after electric output terminal 22 connects mobile terminal, rechargeable battery 12 accessible charging wire 2 exports the electric energy to mobile terminal. Specifically, a plurality of charging lines 2 may be provided so as to simultaneously charge mobile terminals of different interface types or a plurality of mobile terminals of the same interface type. Accomodate groove 3 and be used for accomodating charging wire 2, the quantity of accomodating groove 3 is corresponding with the quantity of charging wire 2, accomodate groove 3 and locate shell 1 is last, accomodate groove 3 including mutual intercommunication and can accomodate respectively line body 23 and electric output terminal 22's line body groove section 31 and terminal groove section 32, the intercommunication position of line body groove section 31 and terminal groove section 32 is equipped with the guide inclined plane 33 that sets up by the tank bottom to the notch slope to make electric output terminal 22 can be under less exogenic action by guide inclined plane 33 roll-off terminal groove section 32, charging wire 2 takes out the convenience, and user's use experiences better.

As shown in fig. 3, the electrical output terminal 22 is one or more of Micro-USB, Type-C, and L lighting interfaces, and when the charging wires 2 are multiple, the electrical output terminal 22 is different kinds of interfaces, the end of the terminal slot segment 32 is provided with a placing hole 321, and when the charging wires 2 are received in the receiving slot 3, the electrical output terminal 22 can partially extend into the placing hole 321, so as to cover and protect the electrical output terminal 22 and reduce the wear of the metal end thereof.

Preferably, the sectional area of the wire body groove section 31 is greater than the sectional area of the wire body 23, the outer contour of the wire body 23 is cylindrical, the wire body groove section 31 is used for accommodating the wire body 23 of the charging wire 2, the width of the wire body groove section 31 is slightly greater than or equal to the diameter of the charging wire 2, so that the charging wire 2 is only slightly extruded and fixed in the wire body groove section 31, and the charging wire 2 can be easily taken out while the charging wire 2 is prevented from easily falling out of the wire body groove section 31. The wire groove section 31 also provides a guiding function for the arrangement of the charging wire 2. When the charging wire 2 is located in the accommodating groove 3, the electrical output terminal 22 is located in the terminal groove section 32, the electrical output terminal 22 can slide out from the terminal groove section 32 along the guiding inclined plane 33, the wire body 23 connected with the electrical output terminal 22 is jacked up, and at this time, the charging wire 2 can be taken out from the accommodating groove 3 integrally for charging the mobile terminal.

As shown in fig. 5, the charging wire 2 comprises an anti-drawing wire 24 and a conductor wire 25 for conducting electricity, the strength and toughness of the charging wire 2 can be increased by the design of the anti-drawing wire 24, the occurrence of fire caused by breakage, deformation or short circuit between the positive and negative electrodes due to pulling of the charging wire 2 for multiple times is prevented, and an insulating cladding 26 is wrapped outside the anti-drawing wire 24 and the conductor wire 25 to prevent electric leakage. Preferably, the conductor wire 25 and the tensile wire 24 are mutually wound to form a twisted structure, the conductor wire 25 is made of pure copper, the conductor wire 25 is further wrapped by an outer cover 251, and the insulation wrapping layer 26 and the outer cover 251 are fused into a whole, so that the tensile, anti-swing and anti-twisting performance of the whole charging wire 2 is greatly improved, and the service life of the charging wire 2 is prolonged.

As shown in fig. 3 and 4, the PCB 11 includes an FPC112 and a main PCB 111 disposed at the rear end inside the casing 1, the FPC112 has high reliability, light weight and thin thickness, a lamp bead and a switch (not shown) are disposed at the front end inside the casing 1, one end of the FPC112 is connected to the main PCB 111, and the other end of the FPC112 crosses over the rechargeable battery 12 to connect the lamp bead and the switch. The lamp beads can emit corresponding light according to signals transmitted by the main PCB 111 through the FPC112 so as to indicate the renting state, the electric quantity information and the like of the charge pal; the switch can send a signal to the main PCB 111 through the FPC112 to control the states of the charger, such as switching and resetting. Through the flexibility that adopts FPC112 multiplicable main PCB board 111 and lamp pearl and switch setting, reduce the volume that occupies for it is littleer to charge precious volume.

In another embodiment, the PCB 11 includes an FPC112, a main PCB 111 disposed at the rear end inside the housing 1, and an auxiliary PCB (not shown) disposed at the front end inside the housing, the auxiliary PCB is provided with a lamp bead and a switch (not shown), one end of the FPC is connected to the main PCB, and the other end of the FPC crosses over the rechargeable battery to connect to the auxiliary PCB. The main PCB 111 transmits signals to the auxiliary PCB through the FPC112 so as to control the lamp beads and the switch.

As shown in fig. 4, a light guide plate (not shown in the figure) corresponding to the position of the lamp bead is disposed in the housing 1, a light guide annular protrusion 113 capable of being exposed out of the housing 1 is disposed on the light guide plate for transmitting light emitted from the lamp bead, and a key 114 capable of contacting the switch is disposed in the center of the light guide annular protrusion 113. The key 114 contacts a switch triggering signal and transmits the signal to the main PCB 111 through the FPC112 to control the on/off, reset, etc. states of the rechargeable battery 12. The button 114 is disposed on the housing 1, and specifically, the button 114 is disposed at the front end of the housing 1, so as to facilitate the user to operate the button 114. The button 114 may be a physical button, a touch button, or a touch button, and pressing or touching the button 114 may trigger a signal. When the key 114 is activated, the light emitted by the light bead produces a corresponding color and/or flashing indication on the light-guiding annular protrusion 113. The light guide annular protrusion 113 may be an aperture formed by a light-transmitting material integrally formed with the housing 1, and in other embodiments, the light guide annular protrusion 113 may also be an independent structural component with light transmission. Through the setting mode that encircles button 114 and set up leaded light annular protrusion 113, saved treasured's that charges inner space, the design of leaded light annular protrusion 113 also can expand precious many interactive functions that charge, for example show electric quantity or specific function, effect such as colored ring light, scintillation gradual change.

As shown in fig. 3 and 4, an elastic conductive portion 13 is provided between the FPC112 and the rechargeable battery 12 or the housing 1, and a line that can be electrically connected to the elastic conductive portion 13 is provided on the FPC 112. The setting up of elasticity conductive part 13 can increase the precious security that charges, and when the battery appears bulging, elasticity conductive part 13 is by the extrusion and switch on corresponding circuit to the precious backstage system that can send out the warning prompt tone or charge for the sharing precious sends the cue signal. Preferably, the elastic conductive portion 13 is a metal dome sheet, which has good conductive performance and stable resilience, and is highly reliable and low in cost.

As shown in fig. 2 to 4, two sets of through holes 14 are symmetrically arranged at the rear end of the housing 1, two sets of charging metal contacts 115 and reading and writing contacts 116 corresponding to the through holes 14 are arranged on the main PCB 111, each set of charging metal contacts 115 at least includes one positive electrode and one negative electrode, the number of each set of reading and writing contacts 116 is at least one, the two sets of charging metal contacts 155 are both arranged at one side of the charging pal, the charging pal does not need to distinguish the front side from the back side when charging or communicating, the use experience is better, the return time of a user is saved, and one set of charging metal contacts 115 and reading and writing contacts 116 includes all functions, and the charging and communication requirements can be met only by one set of charging metal contacts operating normally. Preferably, in this embodiment, there are two charging metal contacts 115 on the charger side and one read/write contact 116, and the two charging metal contacts are arranged in the order of "positive electrode-negative electrode-read/write contact 116" and "read/write contact 116-negative electrode-positive electrode". The charging metal contact 115 and the read/write contact 116 are exposed out of the housing 1 through the through hole 14.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A power bank, comprising:

the PCB board and the rechargeable battery are arranged in the shell;

2. The power bank as claimed in claim 1, wherein the electrical output terminal is one or more of Micro-USB, Type-C, L lighting interface, the end of the terminal slot section is provided with a mounting hole, and the electrical output terminal can partially extend into the mounting hole.

3. The power bank of claim 1, wherein a cross-sectional area of the wire body groove section is greater than a cross-sectional area of the wire body.

4. The power bank as claimed in claim 3, wherein the wire body comprises a wire-drawing-resistant conductor wire for conducting electricity, and an insulating cladding layer arranged outside the wire-drawing-resistant conductor wire.

5. The power bank of claim 4, wherein the conductor wire and the tensile wire are intertwined with each other to form a twist-like structure.

6. The power bank as claimed in any one of claims 1 to 5, wherein the PCB board comprises an FPC and a main PCB board arranged at the rear end of the inside of the casing, the front end of the inside of the casing is provided with a lamp bead and a switch, one end of the FPC is connected with the main PCB board, and the other end of the FPC crosses over the rechargeable battery to connect the lamp bead and the switch.

7. The power bank as claimed in any one of claims 1 to 5, wherein the PCB board comprises an FPC board, a main PCB board disposed at the rear end of the inside of the housing, and an auxiliary PCB board disposed at the front end of the inside of the housing, the auxiliary PCB board is provided with a lamp bead and a switch, one end of the FPC board is connected with the main PCB board, and the other end of the FPC board crosses over the rechargeable battery to be connected with the auxiliary PCB board.

8. The power bank as claimed in claim 6, wherein the housing is provided with a light guide plate corresponding to the position of the lamp bead, the light guide plate is provided with a light guide annular protrusion capable of being exposed out of the housing, and the center of the light guide annular protrusion is provided with a key capable of contacting the switch.

9. The power bank as claimed in claim 8, wherein an elastic conductive part is provided between the FPC and the rechargeable battery or the housing, and a circuit capable of being conducted by the elastic conductive part is provided on the FPC.

10. The power bank of claim 9, wherein the resilient conductive portion is a snap dome.

11. The power bank as claimed in claim 8, wherein two sets of through holes are symmetrically formed at the rear end of the housing, two sets of charging metal contacts and read/write contacts corresponding to the through holes are formed on the main PCB, and the charging metal contacts and the read/write contacts are exposed out of the housing through the through holes.