CN214201740U - Detect battery connecting device - Google Patents
Detect battery connecting device Download PDFInfo
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- CN214201740U CN214201740U CN202022916935.8U CN202022916935U CN214201740U CN 214201740 U CN214201740 U CN 214201740U CN 202022916935 U CN202022916935 U CN 202022916935U CN 214201740 U CN214201740 U CN 214201740U
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Abstract
The utility model discloses a detect battery connecting device, a detect battery connecting device includes the signal sampling circuit, connects spigot and detection module, the signal sampling circuit with connect the spigot electricity and connect, connect the spigot with the detection module electricity is connected, the signal sampling circuit is used for detecting the signal of battery sampling circuit, connect the spigot and be used for providing the interface that detects the battery sampling line and connect, detection module is used for detecting the condition that the battery sampling line is connected, has advantages such as easy operation, practicality are strong, safe high efficiency.
Description
Technical Field
The utility model relates to a battery connection detects the field of use, especially relates to a detect battery connecting device.
Background
Lithium electricity battery package needs to use a lot of pencil in the equipment process, wherein, the most important is battery voltage sampling pencil. If the sampling wire harness is connected in a wrong way, the BMS can be damaged in the assembling process, and in the serious case, short circuit occurs and safety accidents occur. The existence of the above characteristics leads to the following disadvantages of the existing battery connection:
1) lithium electricity battery package needs to use a lot of battery voltage sampling pencil in the equipment process, and the overall wiring is comparatively complicated, and work load is big.
2) The wrong wiring harness of the lithium battery can cause short circuit to damage the BMS and even cause safety accidents.
So the utility model provides a detect battery connecting device solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in that there is following shortcoming in current battery connection:
1) lithium electricity battery package needs to use a lot of battery voltage sampling pencil in the equipment process, and the overall wiring is comparatively complicated, and work load is big.
2) The wrong wiring harness of the lithium battery can cause short circuit to damage the BMS and even cause safety accidents.
There is provided a detection battery connecting apparatus, the detection battery connecting apparatus including: the signal sampling circuit is electrically connected with the plug-in terminal, and the plug-in terminal is electrically connected with the detection module;
the signal sampling circuit is used for detecting a signal of the battery sampling circuit;
the plug-in terminal is used for providing an interface for detecting the connection of a battery sampling line;
the detection module is used for detecting the connection condition of the battery sampling line.
Further, the jack terminal is used for providing an interface for detecting the connection of the battery sampling line before the battery is connected with the BMS; the plug terminal is also used for providing an interface for connecting the battery with the BMS after the battery sampling line is correctly connected.
Further, the detection module comprises a detection unit, a voltage stabilizing unit, a display unit and a detection input port;
the detection unit comprises a first resistor, a first diode, a second resistor, a third resistor and a first triode, wherein the input end of the first resistor is electrically connected with the input port, the output end of the first resistor is electrically connected with the input end of the first diode, the output end of the first diode is electrically connected with the input end of the second resistor, the output end of the second resistor is electrically connected with the input end of the third resistor, the output end of the third resistor is electrically connected with the base electrode of the first triode, and the emitting electrode of the first triode is grounded;
the voltage stabilizing unit comprises a first capacitor and a first voltage stabilizing diode, the input end of the first capacitor is electrically connected with the output end of the second resistor, the output end of the first capacitor is grounded, the output end of the first voltage stabilizing diode is electrically connected with the input end of the third resistor, and the input end of the first voltage stabilizing diode is grounded;
the display unit comprises a fourth resistor and a first light emitting diode, wherein the input end of the fourth resistor is electrically connected with the output end of the first diode, the output end of the fourth resistor is electrically connected with the input end of the first light emitting diode, and the output end of the first light emitting diode is electrically connected with the collector electrode of the first triode.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses accessible detection circuitry direct detection battery wiring situation, easy operation, the practicality is strong.
2. The utility model discloses before the equipment of battery package, realized whether normal quick screening is connected to battery package sampling line, reduced the risk of equipment, improved the quality of battery package equipment.
Drawings
Fig. 1 is a circuit diagram of the detection module of the present invention.
Fig. 2 is a plate manufacturing diagram 1 of the present invention.
Fig. 3 is a plate manufacturing diagram 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Examples
In the present embodiment, referring to fig. 1 of the specification, the technical problem to be solved by the present embodiment is that the existing battery connection has the following disadvantages:
1) lithium electricity battery package needs to use a lot of battery voltage sampling pencil in the equipment process, and the overall wiring is comparatively complicated, and work load is big.
2) The wrong wiring harness of the lithium battery can cause short circuit to damage the BMS and even cause safety accidents.
There is provided a detection battery connecting apparatus, the detection battery connecting apparatus including: the signal sampling circuit 1 is electrically connected with the plug terminal 2, and the plug terminal 2 is electrically connected with the detection module 3;
the signal sampling circuit 1 is used for detecting a signal of the battery sampling circuit;
the plug-in terminal 2 is used for providing an interface for detecting the connection of a battery sampling line;
the detection module 3 is used for detecting the connection condition of the battery sampling line.
In a specific embodiment, the socket terminal 2 is used to provide an interface for detecting the connection of a battery sampling line before the battery is connected to the BMS; the socket terminal 2 is also used to provide an interface for the battery connection BMS after it is determined that the battery sampling line is correctly connected.
In a specific embodiment, the detection module 3 includes a detection unit 301, a voltage regulation unit 302, a display unit 303, and a detection input port 304;
the detection unit 301 includes a first resistor 3011, a first diode 3012, a second resistor 3013, a third resistor 3014, and a first triode 3015, where an input end of the first resistor 3011 is electrically connected to the input port 304, an output end of the first resistor 3011 is electrically connected to an input end of the first diode 3012, an output end of the first diode 3012 is electrically connected to an input end of the second resistor 3013, an output end of the second resistor 3013 is electrically connected to an input end of the third resistor 3014, an output end of the third resistor 3014 is electrically connected to a base of the first triode 3015, and an emitter of the first triode 3015 is grounded;
the voltage stabilizing unit 302 comprises a first capacitor 3021 and a first zener diode 3022, an input end of the first capacitor 3021 is electrically connected to the output end of the second resistor 3013, an output end of the first capacitor 3021 is grounded, an output end of the first zener diode 3022 is electrically connected to an input end of the third resistor 3014, and an input end of the first zener diode 3022 is grounded;
the display unit 303 includes a fourth resistor 3031 and a first light emitting diode 3032, an input end of the fourth resistor 3031 is electrically connected to an output end of the first diode 3012, an output end of the fourth resistor 3031 is electrically connected to an input end of the first light emitting diode 3032, and an output end of the first light emitting diode 3032 is electrically connected to a collector of the first triode 3015.
The working principle of the detection battery connecting device is as follows:
in this embodiment, the signal sampling line 1 detects a signal of the battery sampling line, the plug terminal 2 may be used to provide an interface for detecting the connection of the battery sampling line before the battery is connected to the BMS, and may also be used to provide an interface for connecting the battery to the BMS after the connection of the battery sampling line is determined to be correct, the detection module 3 is used to detect the connection of the battery sampling line, the detection module 3 corresponding to each sampling line has a light emitting diode 3032, when the connection of the sampling line is correct, the light emitting diode 3032 on the corresponding detection module 3 will light, and when the connection of the sampling line has a virtual connection or a missing connection, the light emitting diode 3032 on the corresponding detection module 3 will not light.
The embodiment has the following beneficial effects:
1. the utility model discloses accessible detection circuitry direct detection battery wiring situation, easy operation, the practicality is strong.
2. The utility model discloses before the equipment of battery package, realized whether normal quick screening is connected to battery package sampling line, reduced the risk of equipment, improved the quality of battery package equipment.
The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, but rather as equivalent variations of the invention are covered by the following claims.
Claims (3)
1. The detection battery connecting device is characterized by comprising a signal sampling circuit (1), a plug-in terminal (2) and a detection module (3), wherein the signal sampling circuit (1) is electrically connected with the plug-in terminal (2), and the plug-in terminal (2) is electrically connected with the detection module (3);
the signal sampling line (1) is used for detecting a signal of the battery sampling line;
the plug-in terminal (2) is used for providing an interface for detecting the connection of a battery sampling line;
the detection module (3) is used for detecting the connection condition of the battery sampling line.
2. The connection device for a test battery according to claim 1, wherein the socket terminal (2) is used to provide an interface for connection of a test battery sampling line before the battery is connected to the BMS; the plug terminal (2) is also used for providing an interface for connecting the battery with the BMS after the battery sampling line is correctly connected.
3. The device for detecting battery connection according to claim 1, wherein the detection module (3) comprises a detection unit (301), a voltage regulation unit (302), a display unit (303) and a detection input port (304);
the detection unit (301) comprises a first resistor (3011), a first diode (3012), a second resistor (3013), a third resistor (3014) and a first triode (3015), wherein the input end of the first resistor (3011) is electrically connected with the input port (304), the output end of the first resistor (3011) is electrically connected with the input end of the first diode (3012), the output end of the first diode (3012) is electrically connected with the input end of the second resistor (3013), the output end of the second resistor (3013) is electrically connected with the input end of the third resistor (3014), the output end of the third resistor (3014) is electrically connected with the base of the first triode (3015), and the emitter of the first triode (3015) is grounded;
the voltage stabilizing unit (302) comprises a first capacitor (3021) and a first voltage stabilizing diode (3022), wherein the input end of the first capacitor (3021) is electrically connected with the output end of the second resistor (3013), the output end of the first capacitor (3021) is grounded, the output end of the first voltage stabilizing diode (3022) is electrically connected with the input end of the third resistor (3014), and the input end of the first voltage stabilizing diode (3022) is grounded;
the display unit (303) comprises a fourth resistor (3031) and a first light emitting diode (3032), wherein an input end of the fourth resistor (3031) is electrically connected with an output end of the first diode (3012), an output end of the fourth resistor (3031) is electrically connected with an input end of the first light emitting diode (3032), and an output end of the first light emitting diode (3032) is electrically connected with a collector of the first triode (3015).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916935.8U CN214201740U (en) | 2020-12-08 | 2020-12-08 | Detect battery connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022916935.8U CN214201740U (en) | 2020-12-08 | 2020-12-08 | Detect battery connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201740U true CN214201740U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022916935.8U Active CN214201740U (en) | 2020-12-08 | 2020-12-08 | Detect battery connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201740U (en) |
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2020
- 2020-12-08 CN CN202022916935.8U patent/CN214201740U/en active Active
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