TWM504393U - Intelligent safety battery clamp of emergent automobile ignition power supply - Google Patents

Description

Car emergency start power smart safety battery clip

The utility model relates to the field of battery clips, which mainly relates to an intelligent emergency battery clip for an automobile emergency starting power source.

1. Almost no existing automotive starter power supply products use safety connectors, which makes it difficult for non-professional operators to have power supply polarity reversal, power supply polarity collision short circuit and operational sequence error. 2. At present, there is almost no automatic detection of the voltage and polarity of the car battery using the connector of this type, and the connection is automatically connected by manual start, and the safety performance is low. 3. Considering that most consumers are not professional operators, there is also a large starting current of the car, and if a misoperation is prone to a safety accident, the product was invented for this purpose.

One of the purposes of this creation is to solve the above problems and greatly improve the safety of the vehicle starting power supply product. The utility model relates to an automobile emergency starting power intelligent safety battery clip, which comprises a power supply input terminal, a main machine, a car battery clip negative pole, a car battery clip positive pole and a wire clamp, wherein the front and rear ends of the main body and the power supply input terminal respectively The negative pole of the automobile battery clip is connected with the positive pole of the automobile battery clip, the working indicator light and the warning light are arranged on the front side of the main body, and the manual start button is arranged on the side; the front end of the clamp is the positive detecting point of the automobile battery clip.

The vehicle emergency starting power intelligent safety battery clip is characterized in that the power supply input terminal is connected to a power supply.

The utility model has the beneficial effects of the intelligent emergency battery clamp of the automobile emergency starting power source: the utility model can automatically recognize whether the voltage of the automobile battery is sufficient to start the automobile, automatically detect whether the connection line is correct, and can automatically connect after the detection is completed, which is safe and reliable. The utility model of the automobile emergency starting power intelligent safety battery clip has a built-in manual start button, which is not easy to touch, and only a professional can use the tool to enable the manual start button.

Due to the adoption of the above technology, the intelligent emergency battery clip of the emergency start power supply of the utility model has the following remarkable features:

1. Automatic connection: When the circuit of the present invention detects that the car battery is below the operating voltage and the circuit of the present invention is properly connected to the car battery, it will automatically enter the connected state.

2. Manual start: This function can only be used when the car battery is not connected. The manual start button is placed in a position where it is not easy to touch. A tool is required to enable this function to prevent a non-professional from easily triggering and causing a safety accident.

3. Safety effect: When the circuit of the present invention detects an abnormal condition, the connection is terminated and a warning is issued by the warning circuit.

The technical solution of the present invention will be described in detail below in conjunction with specific embodiments and the accompanying drawings to make it clear.

As shown in FIG. 1 , the automobile emergency power supply intelligent safety battery clip of the present invention comprises a power supply input terminal 1, a host 8, a car battery clamp negative electrode 4, a car battery clamp positive electrode 5 and a wire clamp 9, which are characterized in that The front and rear ends of the main body 8 are respectively connected with the power supply input terminal 1, the negative electrode of the car battery clip 4 and the positive electrode 5 of the car battery, the front of the host 8 is provided with the work indicator 2 and the warning light 3, and the side is provided with a manual start button 7 The front end of the clip is the positive detection point 6 of the car battery clip.

The automobile emergency starting power intelligent safety battery clip of the present invention is characterized in that the power supply input terminal 1 is connected with a power supply; the working principle and implementation manner thereof are as follows:

As shown in Figure 1, the power supply input terminal 1 is connected to the power supply. At this time, the created product enters the standby state, and the power supply input terminal 1 cannot communicate with the car battery clamp positive electrode 5 and the car battery clamp negative electrode 4 when the car battery is used. The positive pole of the clip 5 is connected with the positive pole of the car battery, the negative pole of the car battery clip 4 and the negative pole of the car battery. At the same time, the car battery clip positive detecting point 6 detects that the car battery has been completely connected. The creation product automatically enters the conduction state, and the work indicator 2 Light up, if the positive pole 5 of the car battery clip is connected with the negative pole of the car battery, and the negative pole 4 of the car battery clip is connected with the positive pole of the car battery, at this time, the positive electrode detection point 6 of the car battery clip detects the reverse connection state, and the product of the invention is prohibited from being turned on. The warning light is on, indicating that the wiring error has entered the warning state. When the car battery clip positive pole 5 and the car battery clip negative pole 4 are not connected to the car battery, the car battery clip positive pole detection point 6 detects that there is no car battery. At this time, the created product cannot enter the automatic conduction mode, and only the special tool is used to enable the manual start button 7 The product of the invention is put into a conducting state, and the working indicator light 2 is turned on. After being turned on, the created product automatically disconnects into the standby state after a delay of about 30 seconds, and the work indicator is off.

As shown in FIG. 2, the power supply (11) is connected to the control circuit (12), and the power supply (11) is connected to the input terminal of the connection switch (13) via the positive pole (15) of the power supply, and the control circuit (12) and the connection switch The control terminal of (13) is connected, and the output end of the connection switch (13) is connected to the charged source (17) through the positive terminal (18) of the charging source, and the power supply (11) is connected to the negative pole (16) of the power supply and the overcurrent protection detection. The circuit (19) is connected, the detection end of the overcurrent protection detecting circuit (19) is connected to the control circuit (12), and the output end of the overcurrent protection detecting circuit (19) passes through the charged source negative electrode (22) and the charged source (18). Connected, the charged source voltage and the polarity detecting circuit (20) are connected to the charged source (18), and the detected source output end of the charged source voltage and polarity detecting circuit (21) is connected to the control circuit (12), and is manually activated (14). The circuit is connected to the control circuit (12) to form a complete circuit. When the power supply (11) is connected to the control circuit (12), the control circuit does not output a signal to trigger the connection switch. When the charged source voltage and polarity detection circuit (21) detects the charged source (17) When the voltage is lower than the operating voltage and the positive terminal (18) of the charged source is connected to the output end of the connection switch (13), and the negative electrode (22) of the charging source is connected to the overcurrent protection detecting circuit (19), the control circuit (12) The control signal is triggered to activate the connection switch (13), and the connection switch (13) is turned on, so that the power supply (11) and the charged source (17) are connected via the connection switch (13). If the positive electrode (18) of the charging source is connected to the overcurrent protection detecting circuit (19), the negative terminal (22) of the charging source is connected to the output end of the connection switch (13), and the warning circuit (20) indicator light indicates that the line is connected incorrectly. At the same time, the control circuit (12) does not emit a signal to trigger the connection switch (13) to turn on. When the power supply (11) is charged to the charged source (17), if the current is generated by the charging source (17), the overcurrent protection detecting circuit (19) sends a signal to the control circuit (12), and the control circuit ( 12) Immediately after receiving the signal, the trigger signal of the disconnect switch (13) is disconnected, so that the connection switch (13) is turned off, thereby achieving the purpose of overcurrent protection. When the charged source (17) is disconnected from the charged source positive terminal (18) and the charged source voltage and the polarity detecting circuit (21) fail to detect the voltage of the charged source (17), the control circuit (12) does not emit The trigger signal triggers the connection switch (13). At this time, only the manual start switch (14) is used to cause the control circuit (12) to issue a trigger signal to trigger the connection switch (13) to be turned on.

The specific embodiments described above are intended to clarify the purpose, features and effects of the present invention. For those skilled in the art, it is possible to make partial changes and modifications to the specific embodiments based on the above description. Anyone who has left the spirit of this creation should be included in the scope of the patent application in this case.

1‧‧‧Power supply input terminal
11‧‧‧Power supply
12‧‧‧Control circuit
13‧‧‧Connecting switch
14‧‧‧Manual start switch
15‧‧‧Power positive
16‧‧‧Power negative
17‧‧‧Charged source (car battery)
18‧‧‧Power positive
19‧‧‧Overcurrent protection detection circuit
20‧‧‧Warning power supply
21‧‧‧Charged source voltage and polarity detection circuit
22‧‧‧Battery source negative
2‧‧‧Work indicator
3‧‧‧ warning lights
4‧‧‧Automotive battery clip negative
5‧‧‧Automotive battery clip positive
6‧‧‧Car battery clip positive detection point
7‧‧‧Manual start button
8‧‧‧Host
9‧‧‧Clamp

Figure 1 is a schematic view of the structure of the present invention. 2 is a flow chart of the working principle of an embodiment of the present invention.

1‧‧‧Power supply input terminal

2‧‧‧Work indicator

3‧‧‧ warning lights

4‧‧‧Automotive battery clip negative

5‧‧‧Automotive battery clip positive

6‧‧‧Car battery clip positive detection point

7‧‧‧Manual start button

8‧‧‧Host

9‧‧‧Clamp

Claims (9)

A vehicle emergency power supply intelligent safety battery holder includes a power supply input terminal; a host computer electrically connected to the power supply input terminal, a car battery clip negative pole and a car battery clip positive pole, respectively electrically connected to the host and each has a wire clamp And being respectively connected to the electrode of the charged source, wherein the host detects that the negative pole of the automobile battery clip and the positive pole of the automobile battery clip are in accordance with the polarity of the connected charged source electrode, and the charged source is lower than the working voltage. After that, the power supply input terminal is connected to the positive electrode of the automobile battery and the negative electrode of the automobile battery. For example, the automobile emergency start power intelligent safety battery clip according to the first aspect of the patent application, wherein the power supply input terminal is connected to a power supply, the host enters a standby state, and the power supply input terminal and the car battery are at this time. The positive pole of the clip and the negative pole of the car battery clip are not connected until the host detects that the charged source is correctly connected to the positive electrode of the car battery and the negative pole of the car battery, and the voltage of the charged source is lower than the working voltage. Automatically connected. The automobile emergency start power intelligent safety battery clip according to claim 2, wherein the host further comprises a charged source voltage and polarity detecting circuit electrically connected between the power supply and the charged source, The polarity of the charged source electrode and the voltage of the charged source are detected. The vehicle emergency power supply smart safety battery clip according to claim 3, wherein the host further comprises a control circuit electrically connected to the power supply and the charged source voltage and the polarity detecting circuit respectively, according to the The charging source voltage and the detection state of the polarity detecting circuit control the communication state between the power supply source and the charged source. The intelligent emergency battery clip for an emergency power supply of a vehicle according to claim 4, further comprising a connection switch, wherein the control circuit is connected to a control end of the connection switch, and an output end of the connection switch passes through a positive source of the charging source Connected to the source being charged. For example, the automobile emergency start power intelligent safety battery clip according to the fifth aspect of the patent application includes an overcurrent protection detection circuit, wherein the power supply is connected to the overcurrent protection detection circuit via a negative pole of the power supply, and the overcurrent protection The detecting circuit detecting end is connected to the control circuit, and the output end of the overcurrent protection detecting circuit is connected to the charged source through the negative electrode of the charged source. The automobile emergency start power intelligent safety battery clip according to any one of claims 1-6, further comprising a warning circuit having an indicator light and electrically connected to the control circuit, wherein when the source is charged When the positive pole is connected to the overcurrent protection detecting circuit, and the negative pole of the charged source is connected to the output end of the connection switch, the warning circuit indicator light indicates that the line is connected incorrectly, and the control circuit does not send a signal to trigger the connection switch to be turned on. For example, the automobile emergency start power intelligent safety battery clip described in claim 7 further includes a manual start switch electrically connected to the control circuit for detecting when the charged source voltage and the polarity detecting circuit are not detected. When the voltage of the charging source is used, the control circuit sends a trigger signal to trigger the connection switch to turn on. For example, the automobile emergency start power intelligent safety battery clip described in claim 8 of the patent scope, wherein the front end of the clamp is a positive detection point of the automobile battery clamp.