CN210201466U - Automobile starting power supply connecting wire - Google Patents
Automobile starting power supply connecting wire Download PDFInfo
- Publication number
- CN210201466U CN210201466U CN201921446589.2U CN201921446589U CN210201466U CN 210201466 U CN210201466 U CN 210201466U CN 201921446589 U CN201921446589 U CN 201921446589U CN 210201466 U CN210201466 U CN 210201466U
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- China
- Prior art keywords
- diode
- joint
- rectifier bridge
- relay
- starting power
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an automobile starting power connecting wire, including first joint, second joint, third joint and fourth joint, including first joint, second joint, be connected with the rectifier bridge heap between third joint and the fourth joint respectively, the rectifier bridge heap still is connected with the cue circuit, it has first normally to open to connect J1-1 and the second normally opens to connect J2-1 to establish ties between first joint and the second joint, the rectifier bridge heap still is connected with third relay J1 and fourth relay J2. The utility model has the advantages as follows: the structure can implement a disconnection state when the anode and the cathode of the power supply are in wrong connection by combining the rectifier bridge stack and the prompt circuit, and implement a warning effect. Thereby avoiding the occurrence of accidents and being convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the automotive power supply technique and specifically relates to an automobile starting power connecting wire.
Background
When the automobile can not be started due to the fact that the battery is not electrified, a driver is very troubled, and the trouble is caused, especially in some special places: parking lots, curbs, and suburbs.
For some motorists for various reasons: for example, the influence of weather, light darkness, and even mental state, the positive electrode and the negative electrode of the battery cannot be correctly distinguished, and the automobile power supply cannot be safely used, which is easy to cause short circuit and even damage to the automobile power supply.
Disclosure of Invention
An object of the utility model is to provide an accident that probably takes place when avoiding people to use the power to connect and automobile starting power connecting wire who facilitates the use.
The purpose of the utility model is realized like this: automobile starting power connecting wire, including first joint, the second connects, the third connects and the fourth connects, including first joint, the second connects, be connected with the rectifier bridge heap between third joint and the fourth joint respectively, the rectifier bridge heap still is connected with the suggestion circuit, it has first normally to open to connect J1-1 and second normally to open to connect J2-1 to establish ties between first joint and the second joint, the rectifier bridge heap still is connected with third relay J1 and third relay J2.
Specifically, the rectifier bridge stacks are a group, each rectifier bridge stack comprises a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4, a third relay J1 is connected with the first diode D1 in series, a fourth diode D4 is connected with the fourth relay J2, and the second diode D2, the third diode D3 and the prompting circuit are connected.
Specifically, the rectifier bridge stack is divided into a first group of rectifier bridge stacks and a second group of rectifier bridge stacks, the first group of rectifier bridge stacks includes a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4 which are sequentially connected, the second group of rectifier bridge stacks includes a fifth diode D5, a sixth diode D6, a seventh diode D7 and an eighth diode D8 which are sequentially connected, a common end of the first diode D1 and the second diode D2 is connected to the third relay J1, and a common end of the third diode D3 and the fourth diode D4 is connected to a common end of the fifth diode D5 and the eighth diode D8.
Specifically, the first connector is connected to a first fuse FU 1.
Specifically, the second terminal is connected to a second fuse FU 2.
Specifically, the prompting circuit comprises a first resistor R1, a light emitting diode LED and a Buzzer, wherein one end of the first resistor R1 is connected in series with one end of the light emitting diode LED, and two ends of the Buzzer are respectively connected to the other end of the first resistor R1 and the other end of the light emitting diode LED.
The utility model has the advantages as follows: the structure can implement a disconnection state when the anode and the cathode of the power supply are in wrong connection by combining the rectifier bridge stack and the prompt circuit, and implement a warning effect. Thereby avoiding the occurrence of accidents and being convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Reference is made to the accompanying drawings in which:
a first joint 1; a second joint 2; a third joint 3; a fourth joint 4.
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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model discloses a car starting power connecting wire, including first joint 1, second joint 2, third joint 3 and fourth joint 4, including first joint 1, second joint 2, be connected with the rectifier bridge heap between third joint 3 and the fourth joint 4 respectively, the rectifier bridge heap still is connected with the suggestion circuit, it has first normally to open joint J1-1 and second normally to open joint J2-1 to establish ties between first joint 1 and the second joint 2, the rectifier bridge heap still is connected with third relay J1 and fourth relay J2.
The utility model has the advantages as follows: the structure can implement a disconnection state when the anode and the cathode of the power supply are in wrong connection by combining the rectifier bridge stack and the prompt circuit, and implement a warning effect. Thereby avoiding the occurrence of accidents and being convenient to use.
Specifically, the method comprises the following steps: whether the positive pole and the negative pole are correctly connected is judged through the rectifier bridge stack, so that whether the third relay J1 and the fourth relay J2 are electrified is judged, and the first normally-open joint J1-1 and the second normally-open joint J2-1 are controlled to be in an off state or an on state through the third relay J1 and the fourth relay J2.
For example: and if the positive and negative poles of the rectifier bridge stack are opposite, the circuit is prompted to be conducted, and a warning effect is implemented.
More specifically: the structure is applied to the situation that an automobile power supply is in a power-off state, an automobile is started by means of an external automobile power supply, wherein the automobile power supply is connected with the external automobile power supply through the structure, and the first connector 1, the second connector 2, the third connector 3 and the fourth connector 4 are respectively connected to the anode and the cathode of the automobile power supply and the external automobile power supply to conduct power-on, so that the automobile power supply can obtain sufficient starting power in a short time, and an engine of the automobile is started. Based on the influence of weather, light darkness and even mental state, the battery anode and the battery cathode cannot be correctly distinguished, the automobile power supply cannot be safely used, short circuit is easy to occur, and even the automobile power supply is damaged. When the third relay J1 and the fourth relay J2 are in an off state, the first normally open joint J1-1 and the second normally open joint J2-1 are in an off state, so that when the positive pole and the negative pole of an external power supply or an automobile power supply are mistakenly connected, the whole circuit is in an off state, and the automobile power supply and the external automobile power supply are protected.
When the positive electrode and the negative electrode are correctly connected, the rectifier bridge stack is in a conductive state, the third relay J1 and the fourth relay J2 are electrified and attracted, the first normally-open connector J1-1 and the second normally-open connector J2-1 are in a conductive state, the prompt circuit is in a closed state, and the external automobile power supplies charge the automobile power supplies.
As shown in fig. 1, the bridge rectifier is a group, and includes a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4, the third relay J1 is connected in series with the first diode D1, the fourth diode D4 is connected with the fourth relay J2, and the second diode D2, the third diode D3 and the prompting circuit are connected. The second diode D2 has a one-way conduction function, controls the third relay J1 to be electrified, and when the positive electrode and the negative electrode are connected in an opposite direction, the second diode D2 is in a power-off state; similarly, the fourth diode D4 is used to control the state of the fourth relay J2, and when the positive and negative poles are reversed, the fourth diode D4 is in the de-energized state.
As shown in fig. 2, the bridge rectifier is divided into a first group of bridge rectifier stacks and a second group of bridge rectifier stacks, the first group of bridge rectifier stacks includes a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4 which are connected in sequence, the second group of bridge rectifier stacks includes a fifth diode D5, a sixth diode D6, a seventh diode D7 and an eighth diode D8 which are connected in sequence, a common end of the first diode D1 and the second diode D2 is connected to the third relay J1, and a common end of the third diode D3 and the fourth diode D4 is connected to a common end of the fifth diode D5 and the eighth diode D8. The first group of rectifier bridge piles and the second group of rectifier bridge piles are used for detecting whether the input end and the output end are connected reversely or not respectively, one side of the first group of rectifier bridge piles is connected reversely, and the prompting circuit can be started to warn.
As shown in fig. 2, the first connector 1 is connected with a first fuse FU1, and the second connector 2 is connected with a second fuse FU2, so as to protect the whole circuit and avoid damage due to overcurrent.
As shown in fig. 1 and 2, the prompting circuit includes a first resistor R1, a light emitting diode LED, and a Buzzer, wherein one end of the first resistor R1 is connected in series with one end of the light emitting diode LED, and two ends of the Buzzer are respectively connected to the other end of the first resistor R1 and the other end of the light emitting diode LED. The light emitting diode LED and the Buzzer Buzzer respectively emit light and make sound to prompt in a power-on state. The first resistor R1 is used to protect the LED.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. Automobile starting power connecting wire, including first joint (1), second joint (2), third joint (3) and fourth joint (4), its characterized in that: including being connected with rectifier bridge heap between first joint (1), second joint (2), third joint (3) and the fourth joint (4) respectively, rectifier bridge heap still is connected with cue circuit, and it has first normally to open joint (J1-1) and second to open joint (J2-1) to establish ties between first joint (1) and second joint (2), and rectifier bridge heap still is connected with third relay J1 and fourth relay J2.
2. The vehicle starting power connection cord of claim 1, wherein: the rectifier bridge stack is a group, and the rectifier bridge stack includes first diode D1, second diode D2, third diode D3 and fourth diode D4, and third relay J1 is connected with first diode D1 mutually in series, and fourth diode D4 is connected with fourth relay J2, and second diode D2, third diode D3 and suggestion circuit are connected.
3. The vehicle starting power connection cord of claim 1, wherein: the rectifier bridge stack is divided into a first group of rectifier bridge stack and a second group of rectifier bridge stack, the first group of rectifier bridge stack comprises a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4 which are sequentially connected, the second group of rectifier bridge stack comprises a fifth diode D5, a sixth diode D6, a seventh diode D7 and an eighth diode D8 which are sequentially connected, the common end of the first diode D1 and the common end of the second diode D2 are connected to a third relay J1, and the common end of the third diode D3 and the common end of the fourth diode D4 are connected with the common end of the fifth diode D5 and the common end of the eighth diode D8.
4. The vehicle starting power connection cord of claim 1, wherein: the first connector (1) is connected with a first fuse FU 1.
5. The vehicle starting power connection cord of claim 1, wherein: the second connector (2) is connected with a second fuse FU 2.
6. The vehicle starting power connection cord of claim 1, wherein: the prompting circuit comprises a first resistor R1, a light-emitting diode LED and a Buzzer Buzzer, one end of the first resistor R1 is connected with one end of the light-emitting diode LED in series, and two ends of the Buzzer Buzzer are connected to the other end of the first resistor R1 and the other end of the light-emitting diode LED respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446589.2U CN210201466U (en) | 2019-09-03 | 2019-09-03 | Automobile starting power supply connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446589.2U CN210201466U (en) | 2019-09-03 | 2019-09-03 | Automobile starting power supply connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201466U true CN210201466U (en) | 2020-03-27 |
Family
ID=69865363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446589.2U Expired - Fee Related CN210201466U (en) | 2019-09-03 | 2019-09-03 | Automobile starting power supply connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201466U (en) |
-
2019
- 2019-09-03 CN CN201921446589.2U patent/CN210201466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210903 |