CN211859678U - USB charging port control chip detection circuit - Google Patents
USB charging port control chip detection circuit Download PDFInfo
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- CN211859678U CN211859678U CN202020848479.5U CN202020848479U CN211859678U CN 211859678 U CN211859678 U CN 211859678U CN 202020848479 U CN202020848479 U CN 202020848479U CN 211859678 U CN211859678 U CN 211859678U
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Abstract
The utility model discloses a USB charging port control chip detection circuit, which compresses the expansion spring by pressing the abutting elastic sheet, inserts the charging device into the charging shell, the charging equipment is communicated with the connecting equipment, the abutting elastic sheet is released, the abutting elastic sheet rotates along the axis of the connecting rotating shaft under the action of the telescopic spring and the connecting ball, the abutting elastic sheet is abutted with the charging equipment, the locking pin at the tail end of the charging equipment slides in the mounting bracket, the tail end of the charging equipment is supported, so that the charging equipment can be kept in the charging shell and connected with the connecting equipment, and the phenomenon that the charging equipment is loosened between the charging equipment and the charging shell to influence the connection of the charging equipment and the connecting equipment is avoided.
Description
Technical Field
The utility model relates to a detection circuitry field especially relates to a USB port control chip detection circuitry that charges.
Background
Currently, USB charging is performed by connecting a mobile phone to a USB socket of a computer, and a charger in the USB socket provides power. The charger has a very simple structure, does not have a large transformer, and has the same type and the same data line. Bus USB is an emerging data communication means that gradually replaces other interface standards, and since its inception, it has been a successful alternative to serial and parallel ports. The USB bus is used as a high-speed serial bus, the extremely high transmission speed of the USB bus can meet the application environment requirement of high-speed data transmission, and the USB bus also has the advantages of simple power supply, convenient installation and configuration, simple and easy expansion port, diversified transmission modes, good compatibility and the like.
The USB socket of computer is the rectangle socket, and battery charging outfit also is the cuboid, and battery charging outfit carries out frequent extraction in the USB socket, leads to the power source in the USB socket easily to be not hard up to influence battery charging outfit and charge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a USB port control chip detection circuitry that charges, the USB socket that aims at solving the computer among the prior art is the rectangle socket, and battery charging outfit also is the cuboid, and battery charging outfit carries out frequent extraction in USB socket, leads to USB intraoral power source not hard up easily to influence battery charging outfit and carry out the technical problem who charges.
In order to achieve the above object, the utility model discloses a USB charging port control chip detection circuit, which comprises a charging shell, a connecting device, a charging device and a clamping device; the connecting device is fixedly connected with the charging shell and positioned on one side of the charging shell, and the charging device is connected with the charging shell in a sliding mode, abutted against the connecting device and positioned on one side, far away from the connecting device, of the charging shell; the clamping device comprises a connecting rotating shaft, a butting elastic sheet and a rebounding assembly, the connecting rotating shaft is rotatably connected with the charging shell, is positioned in the charging shell and is close to the connecting device, and the butting elastic sheet is fixedly connected with the connecting rotating shaft, is butted with the charging device and is positioned on one side of the connecting rotating shaft, which is far away from the charging shell; the resilience assembly comprises an expansion spring, a connecting ball and a locking member, one end of the expansion spring is fixedly connected with the charging shell, the other end of the expansion spring is fixedly connected with the abutting elastic piece, the expansion spring is located between the abutting elastic piece and the charging shell, the connecting ball is fixedly connected with the expansion spring, the abutting elastic piece is rotatably connected with the abutting elastic piece, the expansion spring is located between the abutting elastic pieces, and the locking member is slidably connected with the abutting elastic piece and abutted to the charging equipment.
The locking component comprises a mounting bracket and a locking pin, the mounting bracket is fixedly connected with the abutting elastic sheet and is positioned on one side of the abutting elastic sheet, which is far away from the connecting rotating shaft; the locking pin with installing support sliding connection, and with the battery charging outfit butt, and be located the installing support is close to one side of battery charging outfit.
The locking component further comprises a limiting clamp, the limiting clamp is fixedly connected with the locking pin and is located on one side, close to the charging equipment, of the locking pin.
The clamping device further comprises an anti-slip pad, the anti-slip pad is fixedly connected with the abutting elastic sheet, abuts against the charging equipment and is located on one side, close to the charging equipment, of the abutting elastic sheet.
The connecting device comprises an output power supply, an electronic switch and a voltage modulator, wherein the first end of the electronic switch is connected with the first end of the charging device, the second end of the electronic switch is connected with the first end of the output power supply, and the first end of the voltage modulator is connected with the third end of the electronic switch.
The connection device further comprises a controller, wherein a first end of the controller is connected with a second end of the voltage modulator, and a second end of the controller is connected with a second end of the output power supply.
The connecting equipment further comprises a comparator, wherein the first end of the comparator is connected with the third end of the controller, the second end of the comparator is connected with the first end of the electronic switch, and the third end of the comparator is connected with the second end of the electronic switch.
The utility model relates to a USB charging port control chip detection circuit, which compresses the expansion spring by pressing the abutting elastic sheet, inserts the charging device into the charging shell, the charging equipment is communicated with the connecting equipment, the abutting elastic sheet is released, the abutting elastic sheet rotates along the axis of the connecting rotating shaft under the action of the telescopic spring and the connecting ball, the abutting elastic sheet is abutted with the charging equipment, the locking pin at the tail end of the charging equipment slides in the mounting bracket, the tail end of the charging equipment is supported, so that the charging equipment can be kept in the charging shell and connected with the connecting equipment, and the phenomenon that the charging equipment is loosened between the charging equipment and the charging shell to influence the connection of the charging equipment and the connecting equipment is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a connection structure of the connection device and the charging device of the present invention.
Fig. 2 is a schematic structural diagram of the clamping device of the present invention.
Figure 3 is the structural schematic of the resilience assembly of the utility model.
Fig. 4 is a circuit diagram of the USB charging port control chip of the present invention.
In the figure: the device comprises a charging shell 1, a connecting device 2, a charging device 3, a clamping device 4, an output power supply 21, an electronic switch 22, a voltage modulator 23, a controller 27, a comparator 28, a connecting rotating shaft 41, a butting elastic sheet 42, a rebound assembly 43, a non-slip mat 44, a charging port control chip 100 USB 100, a telescopic spring 431, a connecting ball 432, a locking member 433, a mounting bracket 4331, a locking pin 4332 and a limiting clamp 4333.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In a first example of the present embodiment:
referring to fig. 1 to 3, the present invention provides a USB charging port control chip detection circuit 100, which includes a charging housing 1, a connection device 2, a charging device 3 and a clamping device 4; the connecting device 2 is fixedly connected with the charging shell 1 and is positioned on one side of the charging shell 1, and the charging device 3 is connected with the charging shell 1 in a sliding manner, is abutted against the connecting device 2 and is positioned on one side of the charging shell 1, which is far away from the connecting device 2; the clamping device 4 comprises a connecting rotating shaft 41, an abutting elastic sheet 42 and a rebounding assembly 43, the connecting rotating shaft 41 is rotatably connected with the charging shell 1, is located inside the charging shell 1 and is close to the connecting device 2, and the abutting elastic sheet 42 is fixedly connected with the connecting rotating shaft 41, is abutted against the charging device 3 and is located on one side, far away from the charging shell 1, of the connecting rotating shaft 41; rebound assembly 43 includes expanding spring 431, connection ball 432 and locking member 433, expanding spring 431's one end with casing 1 fixed connection charges, and the other end with butt shell fragment 42 fixed connection, and be located butt shell fragment 42 with between the casing 1 charges, connect ball 432 with expanding spring 431 fixed connection, and with butt shell fragment 42 rotates to be connected, and is located expanding spring 431 with between the butt shell fragment 42, locking member 433 with butt shell fragment 42 sliding connection, and with charging equipment 3 butt.
Further, the locking member 433 includes a mounting bracket 4331 and a locking pin 4332, the mounting bracket 4331 is fixedly connected to the abutting elastic sheet 42 and is located on a side of the abutting elastic sheet 42 away from the connecting rotary shaft 41; the locking pin 4332 is slidably connected to the mounting bracket 4331, abuts against the charging device 3, and is located on one side of the mounting bracket 4331 close to the charging device 3.
Further, the locking member 433 further includes a limiting clip 4333, and the limiting clip 4333 is fixedly connected to the locking pin 4332 and is located on a side of the locking pin 4332 close to the charging device 3.
Further, the clamping device 4 further includes a non-slip pad 44, where the non-slip pad 44 is fixedly connected to the abutting elastic sheet 42, abuts against the charging device 3, and is located on one side of the abutting elastic sheet 42 close to the charging device 3.
In this embodiment, the charging housing 1 is a rectangular body and hollow inside, the connection device 2 is installed at one side end inside the charging housing 1 in a threaded manner and connected with a power supply through a wire, and the charging device 3 is a USB connector and can be electrically connected with the connection device 2 after being matched with the connection device 2, so that the charging device 3 and the connection device 2 are powered on; the inner side wall of the charging shell 1 is provided with a mounting groove which is a rectangular groove body and extends into the inner side wall of the charging shell 1 for mounting the connecting rotating shaft 41 and the abutting elastic sheet 42, two ends of the connecting rotating shaft 41 are in threaded mounting with the charging shell 1 through bearings, so that the rotating direction of the connecting rotating shaft 41 faces to the opening directions of the two ends of the charging shell 1, the abutting elastic sheet 42 is an insulating metal sheet, one end of the abutting elastic sheet is integrally fixed with the connecting rotating shaft 41, and the abutting elastic sheet 42 rotates by taking the axis of the connecting rotating shaft 41 as the center of a circle and can be completely placed in the mounting groove of the charging shell 1; the side wall of the mounting groove is vertically provided with a receiving groove, the receiving groove vertically extends into the charging housing 1, the telescopic spring 431 is mounted in the receiving groove in a threaded manner, the bottom of the telescopic spring 431 is fixed at the bottom of the receiving groove in a threaded manner, the top of the telescopic spring 431 is welded with the connecting ball 432, the connecting ball 432 is a round ball, one side of the abutting elastic sheet 42, which is close to the connecting ball 432, is provided with a rotating space surrounded by a limiting protrusion, the connecting ball 432 rotates in the rotating space of the abutting elastic sheet 42, one side of the abutting elastic sheet 42, which is far away from the connecting ball 432, is bonded with the non-slip mat 44, the non-slip mat 44 is made of rubber, and has good non-slip performance, so that the connection between the abutting elastic sheet 42 and the charging device; the abutting elastic sheet 42 extends into one end of the charging housing 1, is fixed with the mounting support 4331 through threads, the mounting support 4331 is hollow, the locking pin 4332 is slidably mounted inside the mounting support 4331, the mounting support 4331 is internally provided with adjusting threads, the locking pin 4332 is slidably limited, the locking pin 4332 can slide only under the pushing of an external force, the limiting clamp 4333 is fixed on the free end of the locking pin 4332 through threads, the limiting clamp 4333 is matched with the conducting wire of the charging device 3 and can support the conducting wire of the charging device 3, and thus, the abutting elastic sheet 42 is pressed to compress the telescopic spring 431, the charging device 3 is inserted into the charging housing 1, the charging device 3 is communicated with the connecting device 2, and the abutting elastic sheet 42 is released, the butt shell fragment 42 is in expanding spring 431 with under the effect of connecting ball 432, follow the axle center of connecting pivot 41 rotates, makes butt shell fragment 42 with battery charging outfit 3 butt, and makes butt shell fragment 42 pass through slipmat 44 with battery charging outfit 3 is connected fixedly, is located the 3 tail ends of battery charging outfit the fitting pin 4332 is in slide in the installing support 4331, it is right the tail end of battery charging outfit 3 supports, thereby makes battery charging outfit 3 can keep in the casing that charges 1 with connecting device 2 connects, has avoided battery charging outfit 3 with take place not hard up influence between the casing that charges 1 battery charging outfit 3 with connecting device 2's connection.
In a second example of the present embodiment:
referring to fig. 1 to 4, the present invention provides a USB charging port control chip detection circuit 100, which includes a charging housing 1, a connection device 2, a charging device 3 and a clamping device 4; the connecting device 2 is fixedly connected with the charging shell 1 and is positioned on one side of the charging shell 1, and the charging device 3 is connected with the charging shell 1 in a sliding manner, is abutted against the connecting device 2 and is positioned on one side of the charging shell 1, which is far away from the connecting device 2; the clamping device 4 comprises a connecting rotating shaft 41, an abutting elastic sheet 42 and a rebounding assembly 43, the connecting rotating shaft 41 is rotatably connected with the charging shell 1, is located inside the charging shell 1 and is close to the connecting device 2, and the abutting elastic sheet 42 is fixedly connected with the connecting rotating shaft 41, is abutted against the charging device 3 and is located on one side, far away from the charging shell 1, of the connecting rotating shaft 41; rebound assembly 43 includes expanding spring 431, connection ball 432 and locking member 433, expanding spring 431's one end with casing 1 fixed connection charges, and the other end with butt shell fragment 42 fixed connection, and be located butt shell fragment 42 with between the casing 1 charges, connect ball 432 with expanding spring 431 fixed connection, and with butt shell fragment 42 rotates to be connected, and is located expanding spring 431 with between the butt shell fragment 42, locking member 433 with butt shell fragment 42 sliding connection, and with charging equipment 3 butt.
Further, the connection device 2 includes an output power source 21, an electronic switch 22 and a voltage modulator 23, a first end of the electronic switch 22 is connected to a first end of the charging device 3, a second end of the electronic switch 22 is connected to a first end of the output power source 21, and a first end of the voltage modulator 23 is connected to a third end of the electronic switch 22.
Further, the connection device 2 further comprises a controller 27, a first end of the controller 27 is connected to the second end of the voltage modulator 23, and a second end of the controller 27 is connected to the second end of the output power source 21.
Further, the connection device 2 further comprises a comparator 28, a first terminal of the comparator 28 is connected to a third terminal of the controller 27, a second terminal of the comparator 28 is connected to the first terminal of the electronic switch 22, and the third terminal of the comparator 28 is connected to the second terminal of the electronic switch 22.
In this embodiment, the output power source 21 has a model of S7-200PLC, the electronic switch 22 has a model of SS-23F24, the voltage modulator 23 has a model of KT3-ZL, the controller 27 has a model of ICE3a0565Z, the comparator has a model of LM211D, the voltage modulator 23 is configured to output a voltage signal, the electronic switch 22 has three pins, a first pin is connected to the input terminal of the charging device 3, a second pin is connected to the output terminal of the output power source 21, a third pin is connected to the output terminal of the voltage modulator 23, the output power source 21 outputs an electrical signal, the electrical signal is transmitted to the charging device 3 through the electronic switch 22, the voltage modulator 23 receives a control signal sent by the controller 27, starts to output a voltage signal having an initial voltage value, and decrements the voltage signal, and the resistance value of the on-resistance of the electronic switch 22 will increase with the decreasing of the voltage value of the voltage signal, the controller 27 is configured to receive the comparison signal, and change the first level to the second level according to the comparison signal received by the comparator 28 within a predetermined time, so as to determine whether the USB device is unplugged, and thus, the output voltage when the charging device 3 is connected to the connection device 2 can be adjusted by receiving different voltage signals, so that the charging device 3 and the connection device 2 can work normally.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A USB charging port control chip detection circuit is characterized by comprising a charging shell, a connecting device, a charging device and a clamping device;
the connecting device is fixedly connected with the charging shell and positioned on one side of the charging shell, and the charging device is connected with the charging shell in a sliding mode, abutted against the connecting device and positioned on one side, far away from the connecting device, of the charging shell;
the clamping device comprises a connecting rotating shaft, a butting elastic sheet and a rebounding assembly, the connecting rotating shaft is rotatably connected with the charging shell, is positioned in the charging shell and is close to the connecting device, and the butting elastic sheet is fixedly connected with the connecting rotating shaft, is butted with the charging device and is positioned on one side of the connecting rotating shaft, which is far away from the charging shell;
the resilience assembly comprises an expansion spring, a connecting ball and a locking member, one end of the expansion spring is fixedly connected with the charging shell, the other end of the expansion spring is fixedly connected with the abutting elastic piece, the expansion spring is located between the abutting elastic piece and the charging shell, the connecting ball is fixedly connected with the expansion spring, the abutting elastic piece is rotatably connected with the abutting elastic piece, the expansion spring is located between the abutting elastic pieces, and the locking member is slidably connected with the abutting elastic piece and abutted to the charging equipment.
2. The USB charging port control chip detection circuit of claim 1,
the locking component comprises a mounting bracket and a locking pin, the mounting bracket is fixedly connected with the abutting elastic sheet and is positioned on one side of the abutting elastic sheet, which is far away from the connecting rotating shaft; the locking pin with installing support sliding connection, and with the battery charging outfit butt, and be located the installing support is close to one side of battery charging outfit.
3. The USB charging port control chip detection circuit of claim 2,
the locking component further comprises a limiting clamp, and the limiting clamp is fixedly connected with the locking pin and is located on one side, close to the charging equipment, of the locking pin.
4. The USB charging port control chip detection circuit of claim 3,
the clamping device further comprises an anti-slip pad, the anti-slip pad is fixedly connected with the abutting elastic sheet, abuts against the charging equipment and is located on one side, close to the charging equipment, of the abutting elastic sheet.
5. The USB charging port control chip detection circuit of claim 1,
the connecting device comprises an output power supply, an electronic switch and a voltage modulator, wherein the first end of the electronic switch is connected with the first end of the charging device, the second end of the electronic switch is connected with the first end of the output power supply, and the first end of the voltage modulator is connected with the third end of the electronic switch.
6. The USB charging port control chip detection circuit of claim 5,
the connection device further comprises a controller, wherein a first end of the controller is connected with a second end of the voltage modulator, and a second end of the controller is connected with a second end of the output power supply.
7. The USB charging port control chip detection circuit of claim 6,
the connecting equipment further comprises a comparator, wherein the first end of the comparator is connected with the third end of the controller, the second end of the comparator is connected with the first end of the electronic switch, and the third end of the comparator is connected with the second end of the electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848479.5U CN211859678U (en) | 2020-05-20 | 2020-05-20 | USB charging port control chip detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848479.5U CN211859678U (en) | 2020-05-20 | 2020-05-20 | USB charging port control chip detection circuit |
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| Publication Number | Publication Date |
|---|---|
| CN211859678U true CN211859678U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020848479.5U Active CN211859678U (en) | 2020-05-20 | 2020-05-20 | USB charging port control chip detection circuit |
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| CN (1) | CN211859678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271688A (en) * | 2021-04-09 | 2021-08-17 | 陈正刚 | Electromagnetic interference resistance's wireless network card |
-
2020
- 2020-05-20 CN CN202020848479.5U patent/CN211859678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271688A (en) * | 2021-04-09 | 2021-08-17 | 陈正刚 | Electromagnetic interference resistance's wireless network card |
| CN113271688B (en) * | 2021-04-09 | 2024-02-02 | 苏州雷石影音科技有限公司 | Electromagnetic interference prevention wireless network card |
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