CN210780127U - Charging wire - Google Patents
Charging wire Download PDFInfo
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- CN210780127U CN210780127U CN201920737668.2U CN201920737668U CN210780127U CN 210780127 U CN210780127 U CN 210780127U CN 201920737668 U CN201920737668 U CN 201920737668U CN 210780127 U CN210780127 U CN 210780127U
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- charging plug
- protector
- charging
- crocodile clip
- switch
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Abstract
The utility model provides a charging wire relates to electronic product accessory technical field, when having solved equipment and having passed through the charging wire and insert the power, no matter the charging wire is just connecing, the reversal connects, the positive negative pole of wrong power, all can obtain the technical problem of stable safe and reliable electric current. This charging wire is including charging plug, protector, switch, first alligator clip and the second alligator clip that links to each other in proper order. The protector is a bridge rectifier and mainly formed by connecting diodes D1, D2, D3 and D4 in a bridge mode. The first charging plug is respectively connected with the two wiring terminals of the protector, and the second charging plug is connected in parallel on the two wiring terminals connected with the first charging plug. And the other two connecting terminals of the protector are respectively connected with the first crocodile clip and the second crocodile clip through the first lead and the second lead. The utility model discloses a positive negative pole of input power is just connecing, the reversal connection can all obtain stable safe forward current, guarantees the normal operating of equipment, has played convenient, practical, safe effect.
Description
Technical Field
The utility model relates to an electronic product accessory field especially relates to a charging wire.
Background
Generally, a power supply needs to be connected with a device through a charging wire to supply power to the device, so that the device can be normally used. The charging wire is indispensable to any device, so that the charging wire for connecting the power supply and the device is very important. The charging wire is required to be correctly connected with the positive electrode and the negative electrode of the equipment and the power supply, so that the equipment can be operated safely and reliably. Otherwise, the positive and negative electrodes of the charging wire are misconnected, so that the charging wire and the equipment are broken and damaged, and the equipment and the power supply are burnt and exploded to hurt users and pollute the environment as a serious result.
Therefore, the charging wire is protected, the charging wire has the effects of preventing reverse connection and misconnection, and the problem that the power supply supplies power for equipment safety through the charging wire can be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an one of them purpose is to provide a charging wire, has solved among the prior art technical problem that the correct connecting device of charging wire and positive negative pole of power could use. The utility model discloses preferred technical scheme can reach a great deal of beneficial technological effect, specifically see the following explanation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a charging wire, include: a charging plug, a protector, a switch, a first crocodile clip and a second crocodile clip which are connected in sequence, wherein,
the charging plug is externally inserted into electronic equipment needing power supply, and the first crocodile clip and the second crocodile clip are used for being clipped on positive and negative terminals of a storage battery to supply power to the electronic equipment;
the protector is used for outputting stable current to supply power to the electronic equipment when the first crocodile clip and the second crocodile clip are positively or reversely connected to positive and negative terminals of the storage battery;
the switch is used for controlling whether the storage battery supplies power to the electronic equipment.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the protector is of a type KBP310 and is formed by packaging diodes D1, D2, D3 and D4 through insulating materials after the diodes are connected in a bridge mode.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the charging plug includes: a first charging plug and a second charging plug.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first charging plug is respectively connected with the two wiring terminals of the protector;
the second charging plug is connected in parallel to the two wiring terminals connected with the first charging plug.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
and the other two wiring terminals of the protector are respectively connected with the first crocodile clip and the second crocodile clip through a first wire and a second wire.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first and second wires are housed in an insulating tube in a parallel relationship.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the switch includes: the switch comprises a switch shell and a switch button embedded on the switch shell.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the switch shell is fixed on the insulating tube, and the switch button is arranged on a power supply line of the first lead and/or the second lead.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first charging plug is in parallel connection with the connecting line of the protector and is accommodated together;
the second charging plug is in parallel connection with the connecting line of the protector and is contained together.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first charging plug is connected with the protector through a connecting wire, and the length of the connecting wire is telescopic;
the second charging plug and the connecting wire of the protector are connecting wires with telescopic length.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first charging plug and the second charging plug are both DC heads.
The utility model provides a charging wire has following beneficial technological effect at least:
the utility model discloses a bridge type rectifier protector, the kbp310 rectifier bridge of adoption, the utility model discloses utilize the bridge type rectification can change input power into the characteristic of electrodeless input, the positive negative pole forward access bridge type rectification of input power promptly still connects reversely and inserts, all exports the unchangeable direct current of positive negative pole for steady. Consequently, the positive negative pole of power is connected at will to the charging wire, and the power can both pass through the utility model discloses carry out safe and reliable's power supply to equipment. The anti-explosion power supply also prevents current from flowing backwards, protects the power supply and equipment from being burnt out by reverse current, prevents explosion, and has the characteristics of high safety, convenience and practicability. The utility model discloses the switch has still been adopted to control switching on and closing of electric current, played convenient and practical's effect.
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 view of the overall structure of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
Figure 1-charging plug; 11-a first charging plug; 12-a second charging plug; 2-a protector; 3, switching; 4-a first alligator clip; 5-a second alligator clip; 6-a first wire; 7-a second wire; 8-a connecting line of the first charging plug and the protector; and 9-connecting the second charging plug with the protector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model relates to a charging wire comprises consecutive charging plug 1, protector 2, switch 3, first crocodile clamp 4 and second crocodile clamp 5, as shown in fig. 1.
The charging plug 1 is used for external insertion in an electronic device requiring power supply. The charging plug 1 includes: a first charging plug 11 and a second charging plug 12, wherein the first charging plug 11 and the second charging plug 12 are both DC heads.
And the first crocodile clip 4 and the second crocodile clip 5 are used for being clipped on positive and negative terminals of the storage battery to supply power to the electronic equipment.
And the protector 5 is used for outputting stable current to supply power to the electronic equipment when the first crocodile clip 4 and the second crocodile clip 5 are in positive connection or reverse connection with positive and negative terminals of the storage battery.
The switch 3 is used for controlling whether the storage battery supplies power to the electronic equipment.
The protector 2 is of a type KBP310 and is formed by packaging diodes D1, D2, D3 and D4 through insulating materials after the diodes are connected in a bridge mode. Diodes D1, D2, D3, D4 may also be schottky diodes D1, D2, D3, D4 and form a bridge connection. The protector 2 is a bridge rectifier, and basically functions as the most common circuit for rectifying by using the unidirectional conductivity of a diode, and is commonly used for converting alternating current into direct current. The characteristic is that the input power supply can be converted into electrodeless input, namely, the positive and negative electrodes of the input power supply are connected into the bridge rectifier in a positive direction or are connected into the bridge rectifier in a reverse direction, and stable direct current with unchanged positive and negative electrodes can be output. The protector 2 ensures that the equipment can obtain normal and stable current input no matter the positive electrode and the negative electrode of the power supply are connected in a positive direction or in a misconnection or in a reverse connection mode, so that the protector has the characteristics of convenience and practicability, and also has the advantages of preventing current from flowing reversely and further controlling the occurrence of bad accidents.
The first charging plug 11 is respectively connected with two wiring terminals of the protector 2, and the second charging plug 12 is connected in parallel with the two wiring terminals connected with the first charging plug 11.
The other two terminals of the protector 2 are connected to the first and second alligator clips 4, 5 by first and second wires 6, 7, respectively. The first lead 6 and the second lead 7 are received in an insulating tube in parallel.
The switch 3 includes: a switch shell and a switch button embedded on the switch shell, wherein,
the switch shell is fixed on the insulating tube, and the switch button is arranged on a power supply circuit of the first lead 6 and/or the second lead 7.
The first charging plug 11 is accommodated together with the connecting wire 8 of the protector 2 in parallel, and is a connecting wire with a length capable of being extended and retracted. The connection line 8 between the first charging plug 11 and the protector 2, also called first red-black power line, includes: a first red line and a first black line.
The second charging plug 12 is accommodated in the connecting wire 9 of the protector 2 in parallel, and is also a connecting wire with a length capable of being extended and contracted. The connection line 9 between the second charging plug 12 and the protector 2 is also referred to as a second red-black power line, and includes: a second red line and a second black line.
Fig. 2 is a schematic circuit diagram of the present invention, as shown in the figure, one end of the first wire 6 is connected to the positive terminal of the power input terminal, the switch 3 is embedded in the first wire 6, and one end of the second wire 7 is connected to the negative terminal of the power input terminal;
the anode of the D1 diode is connected with the cathode of the D4 diode and the other end of the first lead 6, and the cathode of the D1 diode is connected with one end of an R1 resistor, one end of an R2 resistor and the cathode of a D2 diode; the anode of the D3 diode is connected with the other end of the R1 resistor, the other end of the R2 resistor and the anode of the D4 diode, and the cathode of the D3 diode is connected with the anode of the D2 diode and the other end of the second lead 7;
one end of the R1 resistor is connected with one end of the first red line, and the other end of the R1 resistor is connected with one end of the first black line; one end of the R2 resistor is connected with one end of the second red line, and the other end of the R2 resistor is connected with one end of the second black line. The other end of the first red line and the other end of the first black line are both connected with the first charging plug 11, the other end of the second red line and the other end of the second black line are both connected with the second charging plug 12, and the first charging plug 11 and the second charging plug 12 are respectively an output power supply for charging equipment.
The principle is as follows: when the first lead 6 is connected with the positive electrode of the input power supply and the second lead 7 is connected with the negative electrode of the input power supply, the current passes through the switch, the D1, the R1, the R2, the D3 and the D2 in sequence, the upper ends of the R1 and the R2 are positive electrodes, and the lower ends of the R1 and the R2 are negative electrodes.
When the second lead 7 is connected with the positive electrode of the input power supply and the first lead 6 is connected with the negative electrode of the input power supply, the current passes through D2, R1, R2 and D4 in sequence, so that the upper ends of R1 and R2 are still positive electrodes, and the lower ends of the R1 and the R2 are still negative electrodes.
Therefore, no matter whether the positive electrode and the negative electrode of the power supply input are in positive connection or reverse connection, the output is stable forward direct current.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A charging cord, comprising: a charging plug, a protector, a switch, a first crocodile clip and a second crocodile clip which are connected in sequence, wherein,
the charging plug is externally inserted into electronic equipment needing power supply, and the first crocodile clip and the second crocodile clip are used for being clipped on positive and negative terminals of a storage battery to supply power to the electronic equipment;
the protector is used for outputting stable current to supply power to the electronic equipment when the first crocodile clip and the second crocodile clip are positively or reversely connected to positive and negative terminals of the storage battery;
the switch is used for controlling whether the storage battery supplies power to the electronic equipment;
the protector is of a type KBP310 and is formed by packaging diodes D1, D2, D3 and D4 through insulating materials after the diodes are connected in a bridge mode.
2. The charging cord of claim 1, wherein the charging plug comprises:
a first charging plug and a second charging plug.
3. The charging cord of claim 2,
the first charging plug is respectively connected with the two wiring terminals of the protector;
the second charging plug is connected in parallel to the two wiring terminals connected with the first charging plug.
4. The charging cord of claim 3,
and the other two wiring terminals of the protector are respectively connected with the first crocodile clip and the second crocodile clip through a first wire and a second wire.
5. The charging cord of claim 4,
the first and second wires are housed in an insulating tube in a parallel relationship.
6. The charging cord of claim 5,
the switch includes: a switch shell and a switch button embedded on the switch shell, wherein,
the switch shell is fixed on the insulating tube, and the switch button is arranged on a power supply line of the first lead and/or the second lead.
7. The charging cord of claim 3,
the first charging plug is in parallel connection with the connecting line of the protector and is accommodated together;
the second charging plug is in parallel connection with the connecting line of the protector and is contained together.
8. The charging cord of claim 7,
the first charging plug is connected with the protector through a connecting wire, and the length of the connecting wire is telescopic;
the second charging plug and the connecting wire of the protector are connecting wires with telescopic length.
9. The charging cord of claim 2,
the first charging plug and the second charging plug are both DC heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737668.2U CN210780127U (en) | 2019-05-21 | 2019-05-21 | Charging wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737668.2U CN210780127U (en) | 2019-05-21 | 2019-05-21 | Charging wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780127U true CN210780127U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737668.2U Active CN210780127U (en) | 2019-05-21 | 2019-05-21 | Charging wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN210780127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042688A1 (en) * | 2020-08-27 | 2022-03-03 | 深圳市合元科技有限公司 | Vapor supply system and vaporization device |
| JP2022044471A (en) * | 2020-09-07 | 2022-03-17 | 日本たばこ産業株式会社 | Power source unit of aerosol generating device |
| US11503862B2 (en) | 2020-09-07 | 2022-11-22 | Japan Tobacco Inc. | Power supply unit for aerosol generation device with switch unit on data line |
| US11901752B2 (en) | 2020-09-07 | 2024-02-13 | Japan Tobacco Inc. | Power supply unit for aerosol generation device |
-
2019
- 2019-05-21 CN CN201920737668.2U patent/CN210780127U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022042688A1 (en) * | 2020-08-27 | 2022-03-03 | 深圳市合元科技有限公司 | Vapor supply system and vaporization device |
| JP2022044471A (en) * | 2020-09-07 | 2022-03-17 | 日本たばこ産業株式会社 | Power source unit of aerosol generating device |
| US11399573B2 (en) | 2020-09-07 | 2022-08-02 | Japan Tobacco Inc. | Power supply unit for aerosol generation device |
| US11503862B2 (en) | 2020-09-07 | 2022-11-22 | Japan Tobacco Inc. | Power supply unit for aerosol generation device with switch unit on data line |
| US11901752B2 (en) | 2020-09-07 | 2024-02-13 | Japan Tobacco Inc. | Power supply unit for aerosol generation device |
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