CN211719838U - Treasured charges and female seat of USB thereof - Google Patents

Abstract

The utility model relates to a chargeable call field discloses a female seat of USB for treasured charges, including female seat frame shell of USB and the female seat hyoplastron of USB, still include with the female seat hyoplastron matched with machinery of USB auto-lock subassembly, the female seat hyoplastron of USB is sliding combination with the female seat frame shell of USB, and machinery auto-lock subassembly is used for controlling the female seat hyoplastron of USB to pop out or release its unblock and follow the female seat frame shell of USB, perhaps fix a position its locking in the female seat frame shell of USB, still disclose a treasured that charges of using the female seat of above-mentioned USB to and a treasured that charges of built-in cell-phone charging plug. The utility model discloses a setting of mechanical auto-lock subassembly can conveniently lock or unblock the position of the female seat hyoplastron of USB or mobile phone charging plug, portable during the locking, can pop out the female seat hyoplastron of USB or mobile phone charging plug automatically through setting up compression spring during the unblock, and it is more convenient to use.

Description

Treasured charges and female seat of USB thereof

Technical Field

The utility model relates to a rechargeable battery field, concretely relates to treasured charges and female seat of USB thereof.

Background

The existing charger is mostly a lithium battery which has high content, stable discharge voltage, repeated charging for many times, environmental protection and energy saving lamp and other superior performances.

The USB socket is also called as a USB female socket and comprises a USB frame shell and a USB tongue plate, wherein the USB frame shell and the USB tongue plate are generally fixed into a whole by riveting, and the USB frame shell and the USB tongue plate are relatively fixed; the USB frame shell is made of a metal plate, the USB tongue plate is made of a plastic plate and a metal electric connection elastic strip, and the metal electric connection elastic strip is fixedly arranged on the plastic plate.

Patent document No. CN207082605U discloses a charger, in which a USB tongue plate is movable relative to a USB frame shell, and when the USB tongue plate is located in the USB frame shell, the USB tongue plate can be used as a USB socket for discharging electricity to the outside; when the USB tongue plate extends out of the USB frame shell, the USB tongue plate can be used for being plugged with an external USB socket, and the charger can charge the charger without an external charging wire; the charging plug thereof may also be extended or retracted from the housing. However, when the USB tongue plate is located in the USB frame shell, the USB tongue plate is not fixed correspondingly, and the USB female tongue plate is easily extended from the USB frame shell, thereby increasing the inconvenience of carrying the mobile phone. In addition, when the tongue plate of the USB female socket extends and retracts into and out of the frame shell of the USB female socket, the switching between the charging circuit and the discharging circuit is not timely. Therefore, there is a need to improve the above deficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the defects, the inventor provides a USB female socket capable of locking the tongue plate position of the USB female socket by further improving the charger, and the USB female socket is realized by the following scheme: a USB female socket for a charger comprises a USB female socket frame shell, a USB female socket tongue plate and a mechanical self-locking assembly matched with the USB female socket tongue plate, wherein the USB female socket tongue plate and the USB female socket frame shell are in sliding combination, and the mechanical self-locking assembly is used for controlling the USB female socket tongue plate to unlock and pop out or push out the USB female socket tongue plate from the USB female socket frame shell or lock and position the USB female socket tongue plate in the USB female socket frame shell.

The utility model also provides an use treasured that charges of female seat of above-mentioned USB, the following scheme of its accessible realizes: a charger baby comprises a shell and the USB female socket, wherein an opening is formed in the shell, the opening is provided with the USB female socket frame shell and the USB female socket tongue plate, and the mechanical self-locking assembly is arranged on the shell.

Preferably, the connector further comprises a conducting wire, a change-over switch, an electric core and a connecting circuit, the conducting wire, the change-over switch, the electric core and the connecting circuit are arranged in the shell, the connecting circuit comprises a charging circuit, a discharging circuit and a change-over circuit, one end of the conducting wire is connected with the USB female tongue plate, the other end of the conducting wire is directly connected with the connecting circuit, the change-over switch is arranged on the change-over circuit and is triggered by the fact that the USB female tongue plate stretches out and retracts into and out of the USB female frame shell, and the USB female tongue plate is in conduction connection with the charging circuit or the discharging circuit. The arrangement of the change-over switch can switch and conduct to the charging circuit or the discharging circuit in time when the USB female tongue plate extends and retracts into and out of the USB female frame shell, and the use is more convenient.

Preferably, the connection circuit further comprises an IC driving circuit, the connection line comprises a current display lamp bar, the current display lamp bar is connected with the IC driving circuit, and when the charger is charged or discharged, the IC driving circuit drives the current display lamp bar to emit light.

Preferably, the current display light bar comprises at least one of an LED ticker, an EL catch-up line, and a fiber-optic catch-up line.

Preferably, the lead wire further comprises a signal wire, the signal wire is connected with the IC driving circuit, and when the charger is charged or discharged, the IC driving circuit drives at least one of the LED horse race lamp, the EL light tracing line and the optical fiber light tracing line to display the flowing direction and the flowing direction of the charging current or the discharging current in an analog manner.

Preferably, the two side edges of the USB female socket tongue plate are provided with protruding elastic strips, and when the USB female socket tongue plate extends out of the opening, an external USB socket can be inserted to charge the battery cell of the charge pal; when the tongue plate of the USB female socket retracts into the opening, an external USB plug can be inserted into the USB female socket to get electricity.

Preferably, the conducting wire is an elastic flat wire wrapped with any one or a combination of a power line, a signal line and a current display light bar.

The utility model also provides a treasured that charges of built-in cell-phone charging plug, it includes casing and cell-phone charging plug, is equipped with the opening on the casing, still include with cell-phone charging plug matched with machinery auto-lock subassembly, machinery auto-lock subassembly is established on the casing, and be used for control cell-phone charging plug to can follow its unblock the opening stretches out or releases, perhaps locks it in the casing.

Preferably, be equipped with on the mobile phone charging plug with machinery auto-lock subassembly matched with limit structure, the mobile phone charging plug with sliding fit between the casing, perhaps be equipped with compression spring, the mobile phone charging plug includes one kind in micro USB plug, Lightning plug and the USB Type-C plug.

The utility model discloses a setting of mechanical auto-lock subassembly can conveniently lock or unblock the position of the female seat hyoplastron of USB or mobile phone charging plug, portable during the locking, can pop out the female seat hyoplastron of USB or mobile phone charging plug automatically through setting up compression spring during the unblock, and it is more convenient to use.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic diagram of a position-limiting structure of a tongue plate of a USB female socket according to an embodiment of the present invention;

fig. 2 is a schematic view of another limiting structure of the tongue plate of the USB female socket according to the embodiment of the present invention;

fig. 3 is a schematic view of a card slot structure of a mobile phone charging plug;

fig. 4 is a schematic diagram of a limiting structure of the embodiment of the present invention for a mobile phone charging plug;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

fig. 6 is a schematic view of another limiting structure of the tongue plate of the USB female socket according to an embodiment of the present invention.

The reference numerals in the drawing correspond to those in the following, namely, a USB female socket tongue plate 3, a housing 21, a USB female socket frame shell 22, a lead wire 28, a USB cavity 29, a mobile phone charging plug 32, a cavity 38, a compression spring 39, a locking tongue 40, a key 41, a spring 42, a compression spring 43, an electric connection slot 44, a groove 45, an electric connection sliding plate 46, a compression spring 47, a locking bar 48, a fixing shaft 49, a change-over switch 50, a connection circuit 51, a pin shaft 52, a groove 53, a sliding groove 54, a negative power line 281, a positive power line 282, a negative signal line 283, a positive signal line 284, a current display light bar 285, an electric connection elastic bar 301, a protrusion elastic bar 302, a clamping groove 303, a clamping groove 320 and a guide.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As an example, the charger of the present embodiment, as shown in fig. 1, includes a casing, an electrical core disposed inside the casing, and a connection circuit 51, where the connection circuit 51 includes a charging circuit, a discharging circuit, and a switching circuit, a first opening is disposed on the casing, a USB female frame shell 22 and a USB female tongue plate 3 are disposed in the first opening, the USB female tongue plate 3 is connected to the charging circuit when extending out of the USB female frame shell 22, and is connected to the discharging circuit when retracting into the USB female frame shell 22, a tail end of the USB female tongue plate 3 is extended along a length direction of the USB female tongue plate 3, and a slot 303 is disposed at a top of the tail end of the USB female tongue plate 3; the treasured that charges of this embodiment still includes mechanical auto-lock subassembly, and the precious casing that charges of this embodiment still is equipped with the appearance chamber 38 that is used for holding mechanical auto-lock subassembly. As an embodiment of the switching connection between the USB female tongue plate 3 and the charging circuit or the discharging circuit, the USB female tongue plate 3 is connected to one end of the conducting wire 28, and the other end of the conducting wire 28 is connected to the connecting circuit and connected to the charging circuit or the discharging circuit through the switching circuit.

Specifically, mechanical auto-lock subassembly includes spring bolt 40, compression spring 39, key 41, spring 42 and compression spring 43, wherein, spring bolt 40 is horizontal spacing and can be along the vertical direction up and down motion of the female seat hyoplastron 3 of perpendicular to USB by holding chamber 38, the bottom of holding chamber 38 is opened directly over the female seat hyoplastron 3 tail end of USB has the opening, compression spring 39 is horizontal spacing in holding chamber 38, in order to be used for popping out spring bolt 40, the preferred position of above-mentioned opening corresponds draw-in groove 303 department when female seat hyoplastron 3 of USB forms the USB socket together with USB inner chamber 29, female seat frame shell 22 of USB, so, stretch into draw-in groove 303 when making spring bolt 40 stretch out the opening, and then lock the position of female seat hyoplastron 3 of USB.

The key 41 is vertically limited by the cavity 38 and can move along the direction parallel to the USB female tongue plate 3, a dial opening is opened at the top of the key 41 at the top of the cavity 38, the top of the key 41 extends out from the dial opening, the spring 42 is vertically limited by the cavity 38, one end of the spring 42 is hooked with the rear end of the key 41 for pulling the key 41 backwards, the front end of the key 41 has an acute angle structure and passes through the middle part of the bolt 40, when the key 41 is pushed forwards, the key 41 gradually pushes the bolt 40 to move upwards through the slope surface at the upper part of the front end of the key 41, the bottom end of the bolt 40 leaves from the slot 303, and further the position of the USB female tongue plate 3 is unlocked, because the compression spring 43 is sleeved outside the guide wire 28 and is vertically limited, and the front end of the compression spring 43 abuts against the USB female tongue plate 3, and the rear end of the USB female tongue plate is fixed relative to the shell, so that the head of the USB female tongue plate 3 can be popped out from the USB cavity, the head of the USB female tongue plate 3 is clamped by hands to pull out the USB female tongue plate 3 and the connecting wire 28, so that the USB female tongue plate 3 can be inserted into an external USB socket to charge the charger.

When the USB female tongue plate 3 is retracted, the conducting wire 28 and the USB female tongue plate 3 are sequentially pushed into the shell by hand, when the USB female tongue plate 3 is pushed into the USB inner cavity 29, the tail end of the USB female tongue plate 3 jacks up the lock tongue 40 through the inclined plane at the bottom of the lock tongue 40 until the compression spring 39 springs the lock tongue 40 into the clamping groove 303, so that the position of the USB female tongue plate 3 is locked, and the structure can ensure that the circuit connection between the external USB plug and the USB socket is more reliable when the external USB plug is inserted into the USB socket.

As another example, the charger of the present embodiment, as shown in fig. 2, is different from the charger of fig. 1 in that the compression spring 39, the latch 40, the key 41, and the spring 42 of the above-described mechanical self-locking assembly are changed to be implemented in a manner of including a compression spring 47, a locking bar 48, and a fixing shaft 49. Specifically, as shown in fig. 2, the lock lever 48 is rotatably connected to the fixed shaft 49 in the cavity of the housing 21, one end of the lock lever 48 has a cap structure and extends out from the surface of the housing 21, the compression spring 47 is disposed between the lock lever 48 and the housing 21 and is fixed by the cap structure of the lock lever 48 to be used for resetting the lock lever 48, and the other end of the lock lever 48 serves as a lock tongue to be matched with the slot 303 of the USB female tongue plate 3. When the device is used, one end of the lock rod 48 is pressed to control the other end of the lock rod 48 to retreat from the clamping groove 303, so that the position of the USB female tongue plate 3 is unlocked, at the moment, the USB female tongue plate 3 pops out of the USB inner cavity 29 under the action of the compression spring 43, the guide wire 28 can be pulled out together by clamping and pulling the USB female tongue plate 3 by hands, and then the device can be inserted into an external USB socket to charge the charger; when the USB socket tongue plate 3 is stored, the conducting wire 28 and the USB socket tongue plate 3 are pushed back into the shell 21, so that the USB socket tongue plate 3 can be clamped into the clamping groove 303 again to lock the position of the USB socket tongue plate 3.

When in use, when the USB female tongue plate 3 extends out, the USB female tongue plate can be inserted into an external USB socket to charge the battery cell; when the USB female tongue plate 3 retracts, an external USB plug can be inserted into the USB socket to get power.

As an embodiment of the switching connection between the USB female tongue plate and the charging circuit or the discharging circuit, as shown in fig. 2, the switch 50 is used to replace the conventional sliding connection type circuit switching, specifically, the switch 50 is disposed in the casing 21 and at the tail end when the USB female tongue plate 3 is locked, when the USB female tongue plate 3, the USB cavity 29 and the USB female frame 22 form a USB socket together, the USB female tongue plate 3 presses the switch 50, and when the USB female tongue plate 3 extends out from the USB cavity 29, the switch 50 resets, and accordingly, the other end of the conducting wire 28 is directly connected to the connecting circuit 51, the switch 50 is disposed on the connecting circuit 51, and the USB female tongue plate 3 can switch between the charging circuit and the discharging circuit by triggering the switch 50.

As another example, as shown in fig. 6, it is different from the embodiment shown in fig. 2 in that a groove 53 is formed at the tail of the USB female tongue plate 3, a sliding slot 54 is formed in the housing, the pin 52 is limited at the sliding slot 54, the head of the pin extends out of the housing, the head of the pin 52 is pressed by an external force to make the tail of the pin extend into the groove 53, the pin 52 is continuously pushed by the external force along the sliding slot 54, and the USB female tongue plate 3 is driven, so that the USB female tongue plate 3 can be pushed out from the USB female frame 22, at this time, the external force is removed, the pin 52 is withdrawn from the groove 53 by the tail of the pin under the action of the spring restoring force, and the head of the USB female tongue plate 3 is gripped by a hand, so that the pin and the wire 28 can.

It should be noted that, referring to fig. 3 together, the USB female tongue plate 3 in the above embodiment may also be implemented in a manner of being changed into a built-in mobile phone charging plug 32, a card slot 320 is disposed at the tail end of the mobile phone charging plug 32, the card slot 320 has the same function as the card slot 303, and is implemented in cooperation with the above mechanical self-locking component, so that the position of the mobile phone charging plug 32 can be locked or unlocked, accordingly, the mobile phone charging plug 32 is connected with one end of the conducting wire 28, the other end of the conducting wire 28 may be directly connected with the discharging circuit, or may be indirectly connected with the discharging circuit through a slider in a sliding manner, and a compression spring is preferably disposed between the mobile phone charging plug 32 and the housing 21, so as to eject the mobile phone charging plug 32 when unlocking, and facilitate use.

It should be understood that two openings may be disposed on the charger baby to simultaneously dispose the USB female tongue plate 3 and the mobile phone charging plug 32, and the two openings may be locked or unlocked by the above-mentioned limiting structure, so that the charger baby may charge itself or the mobile phone without external charging and discharging data lines, and of course, the mobile phone charging plug 32 may be implemented in the manner shown in fig. 4 and 5 without being limited by a mechanical self-locking assembly.

Specifically, as shown in fig. 4 and 5, a groove 45 is formed on the surface of the housing 21, an opening is formed at one end of the groove 45, the power receiving slots 44 are formed on two opposite sides of the groove 45, the side surface of the handheld portion of the mobile phone charging plug 32 extends outwards to form a guiding fin 321, the two guiding fins 321 respectively extend into the power receiving slots 44, the mobile phone charging plug 32 is located in the groove 45, and can slide along the extending direction of the power receiving slot 44 by the guiding fin 321, accordingly, the power receiving sliding plate 46 can be implemented in the manner of referring to the mobile phone charging plug 32, and can also slide along the extending direction of the power receiving slot 44, except that the length of the guiding fin of the power receiving slot 44 is greater than that of the guiding fin 321, in order to prevent the electrical contact strip 46 from slipping out, the mobile phone charging plug 32 is connected to the electrical contact strip 46 through the conductive wire 28, and the electrical contact strip 46 is connected to the electrical contact slot 44 through a sliding contact surface therebetween to achieve the connection of the discharging circuit.

When the mobile phone charging plug is used, the mobile phone charging plug 32 is pushed by a hand, so that the mobile phone charging plug 32 and the conducting wire 28 can extend out of the end opening of the groove 45, and further, external equipment can be charged; when the mobile phone is stored, the sliding electric contact sliding plate 46, the retractable conducting wire 28 and the mobile phone charging plug 32 are pulled back by hand.

As shown in fig. 5, the conducting wires 28 preferably include a negative power line 281, a positive power line 282, a negative signal line 283, a positive signal line 284 and a current display light bar 285, and accordingly, an IC driving circuit is disposed on the PCB board connected to the circuit for driving the current display light bar 285.

Specifically, the negative signal line 283, the positive signal line 284 and the current display light bar 285 can be electrically connected to the PCB through the sliding contact surface between the power contact strip 46 and the power contact slot 44. When the mobile phone charging plug 32 is connected with an external device for external charging, the negative signal line 283 and the positive signal line 284 transmit a detected charging signal to the PCB, the PCB drives the current display light bar 285 to light through the IC driving circuit according to the signal, the current display light bar 285 is preferably implemented in a manner of including at least one of an LED marquee, an EL chasing line and an optical fiber chasing line, so that the current display light bar 285 can simulate the flow of current in a light emitting manner, for example, the flow direction of current can be displayed in a light chasing direction, and the magnitude of the charging current can be displayed by the frequency of light chasing flicker.

The conductive wires 28 are preferably implemented as flexible flat wires that enclose the power cord and the current display light bar.

The wrapping material of the conductive wire 28 preferably includes at least one of TPU, TPE, PP, and silica gel, or any combination thereof.

It should be noted that, in some embodiments, the mobile phone charging plug 32 may also be implemented in a manner of being converted into the USB female tongue plate 3, that is, in a manner of being implemented in a manner of being collocated with the USB female tongue plate 3, the conductive connection 28 including the negative signal line 283, the positive signal line 284 and the current display light bar 285, and the PCB including the IC driving circuit, because the USB female tongue plate 3 may be charged or discharged, when the negative signal line 283 and the positive signal line 284 transmit a detected signal to the PCB, the PCB determines whether to be charged or discharged according to the detected signal, and drives the current display light bar 285 to light up through the IC driving circuit, and further simulates a flow direction of a charging current or a discharging current through a light-following direction of the current display light bar 285.

The USB female tongue plate 3 preferably further includes a power receiving elastic strip 301 and/or a protruding elastic strip 302 (as shown in fig. 1), the power receiving elastic strip 301 is disposed on the top surface of the USB female tongue plate 3 for circuit connection, and the elastic property thereof can make the circuit connection more reliable; protruding elastic strips 302 are arranged on two sides of the USB female tongue plate 3, the protruding elastic strips 302 are preferably elastic metal elastic strips, and the arrangement of the protruding elastic strips 302 is favorable for the stability of each part in the plugging process, so that the stability and reliability of circuit connection are further facilitated.

The charging plug 32 preferably includes at least one of a Micro USB plug, a Lightning plug, and a USB Type-C plug.

In some embodiments, the connection circuit of the power bank preferably further includes an IC driving circuit, and the lead wire preferably includes a current display light bar, the current display light bar is connected to the IC driving circuit, and the IC driving circuit drives the current display light bar to emit light when the power bank is charged or discharged.

The above description describes the preferred embodiments of the present invention, but it should be understood that the present invention is not limited to the above embodiments, and should not be considered as excluding other embodiments. Modifications made by those skilled in the art in light of the teachings of this invention, whether known or that exist in the prior art, should also be considered within the scope of this invention.

Claims (10)

1. The utility model provides a female seat of USB for treasured charges, includes female seat frame shell of USB and the female seat hyoplastron of USB, its characterized in that still includes with the female seat hyoplastron matched with of USB mechanical auto-lock subassembly, the female seat hyoplastron of USB with the female seat frame shell of USB is sliding combination, mechanical auto-lock subassembly is used for controlling the female seat hyoplastron of USB, in order to its unblock and pop out or push out from the female seat frame shell of USB, perhaps with its locking location in the female seat frame shell of USB.

2. A charger baby, comprising a housing and the USB female socket of claim 1, wherein the housing is provided with an opening, the opening is provided with the frame shell of the USB female socket and the tongue plate of the USB female socket, and the mechanical self-locking assembly is arranged on the housing.

3. The portable charger according to claim 2, further comprising a conductive wire, a switch, an electric core, and a connection circuit disposed inside the housing, wherein the connection circuit includes a charging circuit, a discharging circuit, and a switching circuit, one end of the conductive wire is connected to the USB female base tongue plate, the other end of the conductive wire is directly connected to the connection circuit, and the switch is disposed on the switching circuit and is triggered by the USB female base tongue plate extending into and retracting into the USB female base frame housing, so as to connect the USB female base tongue plate to the charging circuit or the discharging circuit.

4. The power bank as claimed in claim 3, wherein the connection circuit further comprises an IC driving circuit, the connecting line comprises a current display light bar, the current display light bar is connected with the IC driving circuit, and the IC driving circuit drives the current display light bar to emit light when the power bank is charged or discharged.

5. The power bank of claim 4, wherein the current display light bar comprises at least one of an LED ticker, an EL chase light, and an optical chase light.

6. The portable charger according to claim 5, wherein the connection line further comprises a signal line, the signal line is connected to the IC driving circuit, and when the portable charger is charged or discharged, the IC driving circuit drives at least one of the LED horse race lamp, the EL light tracing line and the fiber light tracing line to display the flow and the flowing direction of the charging current or the discharging current in an analog manner.

7. The treasured of claim 2, wherein the tongue plate of the USB female socket has protruding spring strips on both sides, and when the tongue plate of the USB female socket extends out of the opening, the tongue plate of the USB female socket can be inserted into an external USB socket to charge the battery cell of the treasured; when the tongue plate of the USB female socket retracts into the opening, an external USB plug can be inserted into the USB female socket to get electricity.

8. The power bank as claimed in claim 3, wherein the conducting wire is an elastic flat wire wrapped with any one or a combination of a power line, a signal line and a current display light bar.

9. The utility model provides a treasured that charges of built-in cell-phone charging plug, includes casing and cell-phone charging plug, is equipped with the opening on the casing, its characterized in that, still include with cell-phone charging plug matched with machinery auto-lock subassembly, machinery auto-lock subassembly is established on the casing, and be used for control cell-phone charging plug to with its unblock and can follow stretch out or release the opening, perhaps with its locking in the casing.

10. The treasured charges of claim 9, wherein be equipped with on the cell-phone charging plug with machinery auto-lock subassembly matched with limit structure, sliding fit between cell-phone charging plug and the casing, perhaps be equipped with compression spring, cell-phone charging plug includes one of Micro USB plug, Lightning plug and USB Type-C plug.

Images