CN114256679A

CN114256679A - Automatic power supply and interruption type USB female connector

Info

Publication number: CN114256679A
Application number: CN202011020405.3A
Authority: CN
Inventors: 李小华; 胡江海; 王小明; 田箐楠
Original assignee: Anfu Yexiang Precision Electronics Co ltd
Current assignee: Anfu Yexiang Precision Electronics Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2022-03-29

Abstract

The invention relates to an automatic power supply and outage type USB female connector which comprises an adapter main body, wherein a USB socket for a male connector to be inserted is formed in the adapter main body, a sealing cover is rotatably arranged at the USB socket, a circuit system, a metal shell and an insulating colloid fixed in the metal shell are arranged in the adapter main body, and a first mounting plate and a second mounting plate are respectively arranged on the inner side surface of the insulating colloid. The two ends of the bottom of the inner side surface of the sealing cover are respectively fixedly connected with an adsorption block and a thrust block, the adsorption block is detachably fixed with one end of the first mounting plate, one end of the second mounting plate is provided with a travel switch electrically connected with the circuit system, and the thrust block and the travel switch can be contacted and separated. When the sealing cover is opened, the male head is inserted into the USB socket, the travel switch control circuit system is conducted, and when the sealing cover is closed, the travel switch is triggered by the pressure of the thrust block to be disconnected. The sealing cover can be automatically powered on when in use, and can be automatically powered off when not in use, so that the energy consumption is reduced, and the service life is prolonged.

Description

Automatic power supply and interruption type USB female connector

Technical Field

The invention relates to the technical field of connectors, in particular to an automatic power supply and interruption type USB female connector.

Background

USB is widely used as a connector in electronic products for data transmission, charging, and image transmission. When a common electronic device is used, a USB male connector and a USB female connector are generally inserted, so that power supply connection is realized.

In the prior art, the USB female connector is usually disposed in a power adapter, and the power adapter is inserted into a socket of the power strip to be connected with a power supply. Under the state that the USB male head is separated from the USB female head, the power adapter is still inserted into the power strip, so that some circuit elements built in the USB female head are inevitably consumed, and electric energy is wasted. Meanwhile, the USB female head is connected with a power supply for a long time, so that the power adapter is overheated, the internal short circuit phenomenon is caused, and the service life of the USB female head is shortened.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the automatic power supply and interruption type USB female connector which can automatically supply power when in use and automatically interrupt power when the sealing cover is closed when not in use, so that the energy consumption is reduced, the phenomenon of short circuit inside a power adapter is avoided, and the service life of the USB female connector is prolonged.

The above object of the present invention is achieved by the following technical solutions:

an automatic power supply and outage type USB female connector comprises an adapter main body, wherein a USB socket for a male connector to be inserted is formed in the adapter main body, a sealing cover is rotatably arranged at the USB socket, a circuit system, a metal shell and an insulating colloid fixed in the metal shell are arranged in the adapter main body, and a first mounting plate and a second mounting plate are respectively arranged on the inner side surface of the insulating colloid;

an adsorption block and a thrust block are fixedly connected to two ends of the bottom of the inner side face of the sealing cover respectively, the adsorption block and one end of the first mounting plate can be fixed in a separable mode, a travel switch electrically connected with the circuit system is arranged at one end of the second mounting plate, and the thrust block and the travel switch can be separated in a contact mode;

when the sealing cover is opened, the male head is inserted into the USB socket, the travel switch controls the circuit system to be conducted, and when the sealing cover is closed, the travel switch is triggered by the pressure of the thrust block to disconnect the circuit system.

Through above-mentioned technical scheme, open sealed lid and make thrust block and travel switch separate, when travel switch did not receive pressure, the circuit among the control circuit system switched on, and the public head is inserted and is established in the USB socket again, is convenient for realize electronic equipment's power supply and connects. After the male connector is used, the male connector is pulled out of the USB socket, the sealing cover is rotated to be closed, the travel switch triggers a circuit system to be disconnected under the pressure of the thrust block, and meanwhile, the adsorption block and the first mounting plate are fixedly adsorbed, so that the stability of the sealing cover when the sealing cover is closed is improved. This female first interface of USB can the self-powered when using, closes sealed lid when not using and can the auto-power-off, has not only reduced the energy consumption, closes sealed lid simultaneously and makes the USB socket can not receive the jam of external foreign matter and the erosion of air moisture, has further improved the life of the female head of USB.

The present invention in a preferred example may be further configured to: the circuit system comprises a controller arranged in the adapter body, an MCU (microprogrammed control unit) arranged on the controller, an MOS (metal oxide semiconductor) tube standby control circuit and a switch detection circuit, wherein the switch detection circuit and the MOS tube standby control circuit are respectively in two-way connection with the MCU, and the travel switch is respectively connected with the switch detection circuit and the MOS tube standby control circuit.

Through the technical scheme, when the travel switch is not subjected to external force, the switch detection circuit transmits information to the MCU, the MCU intelligently analyzes and processes the information, sends a starting instruction signal to the MOS tube standby control circuit, and the MOS tube standby control circuit automatically turns on the power supply. When the travel switch is triggered by pressure, a closing instruction signal is sent to the MOS tube standby control circuit, and the power supply is automatically cut off by the MOS tube standby control circuit, so that the adapter main body has zero power consumption in standby, and the aim of saving energy is fulfilled. Meanwhile, the travel switch and the MOS tube standby control circuit are used as switches, so that the response speed is high, the service life is long, the cost is low, and the economic popularization value is high.

The present invention in a preferred example may be further configured to: first magnet is fixed with in the first mounting panel, be fixed with in the adsorption block with first magnet assorted second magnet, when sealed lid is closed first magnet with the mutual absorption of second magnet.

Through above-mentioned technical scheme, when sealed lid was closed, first magnet and second magnet adsorb each other, have not only improved the steadiness when sealed lid is closed, the effectual electronic component who protects in the USB socket. Meanwhile, the thrust block can stably press the travel switch, so that disconnection of a circuit system and a power supply is guaranteed, energy consumption is reduced, and the practicability of the device is improved.

The present invention in a preferred example may be further configured to: the both ends of sealed lid one side fixedly connected with dwang respectively, the dwang rotates to set up in the insulating colloid, the incision has been seted up in the center department of sealed lid opposite side.

Through above-mentioned technical scheme, the setting up of dwang makes sealed lid can be on USB socket stable rotation, is convenient for open and close sealed lid. When the sealing cover is opened, the circuit of the circuit system is connected with a power supply, so that the electronic equipment is conveniently electrically connected, and when the sealing cover is closed, the circuit of the circuit system is disconnected with the power supply, so that the energy consumption is reduced, and the service life of the USB female connector is prolonged. The arrangement of the notch on the sealing cover is convenient for lifting the sealing cover, and the humanized design improves the use experience of users.

The present invention in a preferred example may be further configured to: an insulating block is arranged in the USB socket, and a plurality of conductive terminals which are parallel to each other are arranged on the insulating block.

Through the technical scheme, when the male head is inserted into the USB socket, the electronic element in the male head is correspondingly connected with the plurality of conductive terminals on the insulating block one by one, so that the electric connection and the data transmission are conveniently realized.

In summary, the invention includes at least one of the following beneficial technical effects:

1. this female first interface of USB can the self-powered when using, closes sealed lid when not using and can the auto-power-off, has not only reduced the energy consumption, closes sealed lid simultaneously and makes the USB socket can not receive the jam of external foreign matter and the erosion of air moisture, has further improved the life of the female head of USB.

2. When sealed lid was closed, first magnet and second magnet adsorb each other, and not only the steadiness when having improved sealed lid and closing has effectually protected the electronic component in the USB socket. Meanwhile, the thrust block can stably press the travel switch, so that disconnection of a circuit system and a power supply is guaranteed, energy consumption is reduced, and the practicability of the device is improved.

3. The setting of dwang makes sealed lid can be on USB socket stable rotation, is convenient for open and close sealed lid. When the sealing cover is opened, the circuit of the circuit system is connected with a power supply, so that the electronic equipment is conveniently electrically connected, and when the sealing cover is closed, the circuit of the circuit system is disconnected with the power supply, so that the energy consumption is reduced, and the service life of the USB female connector is prolonged. The arrangement of the notch on the sealing cover is convenient for lifting the sealing cover, and the humanized design improves the use experience of users.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a block diagram showing the structure of the circuit system according to the present invention.

Reference numerals: 1. an adapter body; 11. a metal housing; 12. insulating colloid; 121. a first mounting plate; 122. a second mounting plate; 123. a first magnet; 2. a USB socket; 21. an insulating block; 22. a conductive terminal; 3. a sealing cover; 31. an adsorption block; 311. a second magnet; 32. a thrust block; 33. rotating the rod; 34. cutting; 4. a travel switch; 5. a controller; 51. MCU; 52. a MOS tube standby control circuit; 53. a switch detection circuit.

Detailed Description

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

Referring to fig. 1, the automatic power supply and interruption USB female connector disclosed by the present invention includes an adapter main body 1, a USB socket 2 for a male connector to be inserted into is disposed on the adapter main body 1, a sealing cover 3 is rotatably disposed at the USB socket 2, a circuit system, a metal shell 11 and an insulating colloid 12 fixed in the metal shell 11 are disposed in the adapter main body 1, and a first mounting plate 121 and a second mounting plate 122 are respectively disposed on an inner side surface of the insulating colloid 12.

Referring to fig. 2, an adsorption block 31 and a thrust block 32 are respectively fixedly connected to two ends of the bottom of the inner side surface of the sealing cover 3, the adsorption block 31 is detachably fixed to one end of the first mounting plate 121, a travel switch 4 electrically connected to a circuit system is disposed at one end of the second mounting plate 122, and the thrust block 32 and the travel switch 4 can be contacted and separated. When the sealing cover 3 is opened, the male head is inserted into the USB socket 2, the travel switch 4 controls the circuit system to be conducted, and when the sealing cover 3 is closed, the travel switch 4 is triggered by the pressure of the thrust block 32 to be disconnected.

Referring to fig. 1, two ends of one side of the sealing cover 3 are respectively and fixedly connected with a rotating rod 33, the rotating rods 33 are rotatably arranged in the insulating colloid 12, and a notch 34 is formed in the center of the other side of the sealing cover 3. The provision of the rotating lever 33 enables the sealing cover 3 to be stably rotated on the USB socket 2, facilitating the opening and closing of the sealing cover 3. When the sealing cover 3 is opened, the circuit of the circuit system is connected with a power supply, so that the electronic equipment is conveniently electrically connected, and when the sealing cover 3 is closed, the circuit of the circuit system is disconnected with the power supply, so that the energy consumption is reduced, and the service life of the USB female connector is prolonged. The arrangement of the notch 34 on the sealing cover 3 is convenient for opening the sealing cover 3, and the humanized design improves the use experience of users.

Referring to fig. 2, a first magnet 123 is fixed in the first mounting plate 121, a second magnet 311 matched with the first magnet 123 is fixed in the adsorption block 31, and the first magnet 123 and the second magnet 311 are adsorbed to each other when the sealing cover 3 is closed. When the sealing cover 3 is closed, the first magnet 123 and the second magnet 311 are attracted to each other, so that the stability of the sealing cover 3 in closing is improved, and electronic components in the USB socket 2 are effectively protected. Meanwhile, the thrust block 32 can stably press the travel switch 4, so that disconnection of a circuit system and a power supply is guaranteed, energy consumption is reduced, and the practicability of the device is improved.

The USB socket 2 is provided with an insulating block 21, and a plurality of conductive terminals 22 parallel to each other are mounted on the insulating block 21. When the male plug is inserted into the USB socket 2, the electronic components in the male plug are connected to the plurality of conductive terminals 22 on the insulating block 21 in a one-to-one correspondence manner, which facilitates the electrical connection and data transmission.

Referring to fig. 3, the circuit system includes a controller 5 provided in the adapter body 1, and an MCU51, a MOS transistor standby control circuit 52, and a switch detection circuit 53 provided in the controller 5, the switch detection circuit 53 and the MOS transistor standby control circuit 52 are bidirectionally connected to an MCU51, respectively, and the stroke switch 4 is connected to the switch detection circuit 53 and the MOS transistor standby control circuit 52, respectively.

When the travel switch 4 is not subjected to external force, the switch detection circuit 53 transmits information to the MCU51, and after intelligent analysis and processing by the MCU51, sends an on command signal to the MOS transistor standby control circuit 52, and the MOS transistor standby control circuit 52 automatically turns on the power supply. When the travel switch 4 is triggered by pressure, a closing instruction signal is sent to the MOS transistor standby control circuit 52, and the MOS transistor standby control circuit 52 automatically cuts off the power supply, so that the adapter main body 1 has zero power consumption in standby, and the purpose of energy saving is achieved. Meanwhile, the travel switch 4 and the MOS tube standby control circuit 52 have the advantages of high switching speed response speed, long service life, low cost and high economic popularization value.

The implementation principle of the embodiment is as follows: the sealing cover 3 is opened to separate the thrust block 32 from the travel switch 4, when the travel switch 4 is not under pressure, the circuit in the control circuit system is conducted, and then the male connector is inserted into the USB socket 2, so that the power supply connection of the electronic equipment is realized conveniently. After the male connector is used, the male connector is pulled out of the USB socket 2, the sealing cover 3 is rotated to be closed, the circuit of the circuit system is triggered to be disconnected by the travel switch 4 under the pressure of the thrust block 32, and meanwhile, the adsorption block 31 and the first mounting plate 121 are fixedly adsorbed, so that the stability of the sealing cover 3 when the sealing cover is closed is improved.

This female first interface of USB can the self-powered when using, closes sealed lid 3 and can the auto-power-off when not using, has not only reduced the energy consumption, closes sealed lid 3 simultaneously and makes USB socket 2 can not receive the jam of external foreign matter and the erosion of air moisture, has further improved the life of the female head of USB.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an automatic female first interface of power supply formula USB which characterized in that: the adapter comprises an adapter body (1), wherein a USB (universal serial bus) socket (2) for inserting a male connector is formed in the adapter body (1), a sealing cover (3) is rotatably arranged at the USB socket (2), a circuit system, a metal shell (11) and an insulating colloid (12) fixed in the metal shell (11) are arranged in the adapter body (1), and a first mounting plate (121) and a second mounting plate (122) are respectively arranged on the inner side surface of the insulating colloid (12);

an adsorption block (31) and a thrust block (32) are fixedly connected to two ends of the bottom of the inner side face of the sealing cover (3) respectively, the adsorption block (31) and one end of the first mounting plate (121) can be fixed in a separable mode, a travel switch (4) electrically connected with the circuit system is arranged at one end of the second mounting plate (122), and the thrust block (32) and the travel switch (4) can be in contact separation;

when the sealing cover (3) is opened, the male head is inserted into the USB socket (2), the travel switch (4) controls the circuit system to be conducted, and when the sealing cover (3) is closed, the travel switch (4) is triggered by the pressure of the thrust block (32) to disconnect the circuit system.

2. The auto-power-off USB female connector according to claim 1, wherein: the circuit system comprises a controller (5) arranged in the adapter body (1), an MCU (51), an MOS tube standby control circuit (52) and a switch detection circuit (53) which are arranged on the controller (5), wherein the switch detection circuit (53) and the MOS tube standby control circuit (52) are respectively in two-way connection with the MCU (51), and a travel switch (4) is respectively in connection with the switch detection circuit (53) and the MOS tube standby control circuit (52).

3. The auto-power-off USB female connector according to claim 2, wherein: first magnet (123) are fixed in first mounting panel (121), adsorb piece (31) internal fixation have with first magnet (123) assorted second magnet (311), when sealed lid (3) are closed first magnet (123) with second magnet (311) adsorb each other.

4. The auto-power-off USB female connector according to claim 3, wherein: both ends of sealed lid (3) one side fixedly connected with dwang (33) respectively, dwang (33) rotate to set up in insulating colloid (12), incision (34) have been seted up to the center department of sealed lid (3) opposite side.

5. The auto-power-off USB female interface according to claim 4, wherein: an insulating block (21) is arranged in the USB socket (2), and a plurality of conductive terminals (22) which are parallel to each other are mounted on the insulating block (21).