CN204462342U - Battery performance test conversion equipment - Google Patents

Abstract

The utility model relates to a battery performance test conversion device, which comprises a housing, a first input port, a second input port and a test port arranged on the housing, and a first electrical connection line and a second electrical connection located in the housing. The connection line, the first input port and the second input port are connected through the first electrical connection line to form a test loop, and the test ports are connected in series or in parallel to the test loop through the second electrical connection line. Before testing the performance of the battery, the utility model connects the wiring interface of the battery at the first input port, connects the terminal at the second input port, and connects the testing device at the test port; when the performance of the battery is tested, the terminal is started , the battery is charged and discharged, and the performance of the battery is tested by the test device. The utility model uses the battery performance test conversion device to facilitate wiring during the battery performance test process, has high work efficiency, and does not need to damage the connecting wires of the battery, thereby avoiding the risk of short circuit.

Description

Battery performance test conversion device

technical field

The utility model relates to the technical field of battery performance testing, in particular to a battery performance testing conversion device.

Background technique

At present, batteries, as a portable power source, are widely used in the fields of life and industry, and the detection of battery quality is particularly important. However, in the process of testing some special batteries, especially a backup battery for smart metering terminals, due to the small connection interface between smart metering terminals and backup batteries, it is difficult to connect the probes of traditional multimeters or voltmeters. The efficiency is low and it is easy to cause the probe to be short-circuited, which may cause damage to the terminal; and the wiring interface of the backup battery is closed, which makes it impossible to connect the probes of the multimeter or ammeter in series. The traditional detection method needs to be connected in series with an independent cut connection The connection line is easy to wear and tear, resulting in a waste of resources; the wiring interface of the spare battery does not match the clamping or crimping interface of the battery capacity tester, and it is difficult to connect to the battery tester to test the charging and discharging performance indicators.

Utility model content

The purpose of the utility model is to provide a battery performance test conversion device, which can facilitate wiring, has high working efficiency, and does not need to damage the connecting wire of the battery, avoiding the risk of short circuit.

For realizing the purpose of this utility model, the technical scheme that takes is:

A battery performance test conversion device, comprising a housing, a first input port, a second input port and a test port arranged on the housing, and a first electrical connection line and a second electrical connection line located in the housing, the first The input port and the second input port are connected through the first electrical connection line to form a test loop, and the test port is connected in series or parallel to the test loop through the second electrical connection line.

Before testing the performance of the battery, the wiring interface of the battery is connected to the first input port, the terminal is connected to the second input port, and the test device is connected to the test port; when the performance of the battery is tested, the terminal is started, and the battery is Charge and discharge, test the performance of the battery through the test device. The utility model uses the battery performance test conversion device to facilitate wiring during the battery performance test process, has high work efficiency, and does not need to damage the connecting wires of the battery, thereby avoiding the risk of short circuit.

The technical scheme is further described below:

Further, the first input port is a battery access port, the first electrical connection line includes a positive connection line and a negative connection line, and the two ends of the positive connection line are respectively connected to the negative pole of the first input port and the positive pole of the second input port , the two ends of the negative connection line are respectively connected to the negative pole of the second input port and the positive pole of the first input port.

Further, the test port includes a voltage test port and a current test port, the second electrical connection line includes a voltage connection line connected to the voltage test port, and a current connection line connected to the current test port, and the two ends of the voltage connection line are respectively connected to the positive The connection line is connected with the negative connection line, both ends of the current connection line are connected with the positive connection line, a shunt switch is arranged on the positive connection line, and the shunt switch is located between the two ends of the current connection line and the positive connection line, and the voltage connection line A voltage test switch is connected to the top, and a current test switch is connected to the current connection line. The first input port is connected to the battery, the second input port is connected to the terminal, the voltage test port is connected to a voltmeter or a multimeter, and the voltage test switch and the shunt switch on the positive connection line are connected to detect the charging voltage of the backup battery by the smart terminal ;The first input port is connected to the battery, the second input port is connected to the terminal, the current test port is connected to the ammeter or multimeter, and the current test switch is connected, the voltage test switch and the shunt switch are not connected, and the intelligent metering terminal can be detected The charging current of the backup battery or the discharge current of the backup battery supply when the smart metering terminal is powered off. The battery performance test conversion device can be used to test the voltage and current performance of the battery, so that the use of the battery performance test conversion device is more flexible, and the working efficiency of the battery test is higher.

Further, a master switch is also connected to the first electrical connection line. When the main switch is not connected, the connection between the first input port and the second input port is not connected, and the battery performance test switching device is not enabled; similarly, when the main switch is connected, the first input port and the The second input port is connected, and the battery performance test conversion device is activated. By setting the main switch, it is convenient to close and start the battery performance test conversion device, so that the use of the battery performance test conversion device is more flexible.

Further, the battery performance test switching device further includes a switch that can be switched between the voltage test switch, the current test switch and the main switch, and the switch is arranged on the casing. The switch can be switched between the voltage test switch, the current test switch and the main switch, and the switch guide rail has three states, which can control the different detection function states of the battery, which is convenient and quick to use.

Further, the battery performance test conversion device also includes a capacity test switch, and the switching switch can be switched between a voltage test switch, a current test switch, a main switch and a capacity test switch. The guide rail of the switch has four states, which can control the states of different detection functions of the battery, which is more convenient and quick to use. When the switch is switched to the capacity test switch, the voltage test switch and the current test switch are not connected, and the battery tester is connected to the second input port to test the charging and discharging performance of the battery.

Further, the switching switch is a rotary switch. Switching between multiple switches is realized by rotation, and the operation is convenient.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model connects the wiring interface of the battery at the first input port, connects the terminal or the battery tester at the second input port, and connects the test device at the test port, and controls different detection function states of the battery by switching the switch , flexible and simple to use, and the battery performance test conversion device is used to facilitate wiring during the battery performance test process, with high work efficiency and no need to damage the battery connection line to avoid the risk of short circuit.

Description of drawings

Fig. 1 is a schematic structural diagram of a battery performance test conversion device according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the circuit connection of the battery performance test conversion device of the embodiment of the present invention.

Explanation of reference signs:

10. First input port, 20. Second input port, 310. Voltage test port, 320. Voltage test switch, 410. Current test port, 420. Current test switch, 50. Shunt switch, 60. Main switch, 70. Shell, 80. Switch, 810. Voltage gear, 820. Current gear, 830. Closing gear, 840. Capacity gear, 910. Positive connection line, 920. Negative connection line, 930. Voltage connection line, 940. Current connection Wire.

Detailed ways

Embodiment of the utility model is described in detail below in conjunction with accompanying drawing:

As shown in Figures 1 and 2, a battery performance test conversion device includes a housing 70, a first input port 10 disposed on the housing 70, a second input port 20 and a test port, and a battery located in the housing 70. The first electrical connection line and the second electrical connection line, the first input port 10 and the second input port 20 are connected to form a test loop through the first electrical connection line, and the test ports are connected in series or in parallel to the test loop through the second electrical connection line .

Before the battery performance is tested, the wiring interface of the battery is connected at the first input port 10, the terminal is connected at the second input port 20, and the test device is connected at the test port; when the battery performance is tested, the terminal is started, The battery is charged and discharged, and the performance of the battery is tested by the test device. The utility model uses the battery performance test conversion device to facilitate wiring during the battery performance test process, has high work efficiency, and does not need to damage the connecting wires of the battery, thereby avoiding the risk of short circuit.

As shown in Figure 2, the first input port 10 is a battery access port, the first electrical connection line includes a positive connection line 910 and a negative connection line 920, and the two ends of the positive connection line 910 are respectively connected to the negative pole and the negative pole of the first input port 10. The positive pole of the second input port 20 is connected, and the two ends of the negative connection line 920 are respectively connected with the negative pole of the second input port 20 and the positive pole of the first input port 10 .

In this embodiment, as shown in Figure 1 and Figure 2, the test port includes a voltage test port 310 and a current test port 410, and the second electrical connection line includes a voltage connection line 930 connected to the voltage test port 310, and a connection current test port 410. The current connection line 940 of the port 410, the two ends of the voltage connection line 930 are respectively connected with the positive connection line 910 and the negative connection line 920, the two ends of the current connection line 940 are connected with the positive connection line 910, and the positive connection line 910 is provided with The shunt switch 50 is located between the two ends of the current connection line 940 and the positive connection line 910 , the voltage test switch 320 is connected to the voltage connection line 930 , and the current test switch 420 is connected to the current connection line 940 . The first input port 10 is connected to a backup battery, the second input port 20 is connected to an intelligent terminal, the voltage test port 310 is connected to a voltmeter or a multimeter, and the voltage test switch 320 and the shunt switch 50 on the positive connection line 910 are connected to detect The charging voltage of the backup battery by the smart terminal; the first input port 10 is connected to the backup battery, the second input port 20 is connected to the smart terminal, the current test port 410 is connected to the ammeter or multimeter, and the current test switch 420 is connected to the voltage test switch. 320 and shunt switch 50 are not connected, and can detect the charging current of the backup battery by the smart metering terminal or the discharge current of the backup battery when the smart metering terminal is powered off. The voltage and current performance of the battery can be tested through a battery performance test conversion device, so that the use of the battery performance test conversion device is more flexible, and the battery test work efficiency is higher.

As for the test port, only the current test port 410 or the voltage test port 310 may be provided according to actual needs.

As shown in FIG. 2 , a master switch 60 is also connected to the first electrical connection line. When the main switch 60 is not connected, the connection between the first input port 10 and the second input port 20 is not connected, and the battery performance test switching device is not enabled; similarly, when the main switch 60 is connected, the first The first input port 10 and the second input port 20 are connected, and the battery performance test conversion device is activated. By setting the main switch 60, it is convenient to shut down and start the battery performance test conversion device, so that the use of the battery performance test conversion device is more flexible.

The battery performance test conversion device also includes a capacity test switch (not marked in the accompanying drawings), when the capacity test switch is turned on, the voltage test switch 320 and the current test switch 420 are not turned on, and the battery tester is connected to the second input port 20, Test the charging and discharging performance of the battery.

As shown in FIG. 1 , the battery performance test switching device further includes a switch 80 that can switch between the voltage test switch 320 , the current test switch 420 , the capacity test switch and the main switch 60 . The switch 80 is arranged on the casing 70 . The switch 80 can be switched between the voltage test switch 320, the current test switch 420, the main switch 60 and the capacity test switch. The guide rail of the switch 80 has four states, which can control different detection function states of the battery, and is more convenient and quick to use.

As shown in FIG. 1 , the first input port 10 and the second input port 20 are respectively located on two sides of the casing 70 , and the voltage test port 310 , the current test port 410 and the switching switch 80 are arranged on the upper surface of the casing 70 . The switch 80 can be switched between the voltage test switch 320, the current test switch 420, the main switch 60 and the capacity test switch, and the switch 80 is provided with a voltage gear 810 corresponding to the voltage test switch 320 and a corresponding voltage gear 810 with the current test switch 420. The current gear 820, the closing gear 830 corresponding to the main switch 60, and the capacity gear 840 corresponding to the capacity test switch, in order to facilitate viewing, the housing 70 can be marked with "voltage", "current", " Off", "Capacity".

In this embodiment, the switch 80 is a rotary switch. Switching between multiple switches is realized by rotation, and the operation is convenient. The switch 80 can also be set as other switching modes such as buttons or dials according to actual needs.

As shown in Figure 1, the utility model connects the wiring interface of the battery at the first input port 10, connects the terminal or battery tester at the second input port 20, and connects the test device on the test port, so that the smart metering terminal Fast and effective access to smart terminals, backup batteries, battery testers, multimeters or voltmeters and ammeters during backup battery performance testing. The guide rail of the rotary switch has four states, which can control the different detection function states of the backup battery: when the rotary switch is switched to the main switch 60, that is, when it is rotated to the closed position 830, the battery performance test switching device is in the closed state, and the battery performance test switching The device is not enabled, the first input port 10 and the second input port 20 are not connected; when the rotary switch is switched to the voltage test switch 320, that is, when it is rotated to the voltage level 810, the battery performance test switching device is in the voltage test state, and the second The input port 20 is connected to the smart metering terminal. In order to make wiring more convenient, a quick plug-in terminal access transfer line can be connected between the second input port 20 and the smart metering terminal, and the first input port 10 is connected to the backup battery. The voltage test port 310 is connected to a voltmeter or a multimeter, which can detect the charging voltage of the backup battery by the smart terminal; when the rotary switch is switched to the current test switch 420, that is, when it is rotated to the current gear 820, the battery performance test conversion device is in the current test state Next, the second input port 20 is connected to the smart metering terminal, the first input port 10 is connected to the backup battery, and the current test port 410 is connected to an ammeter or a multimeter, which can detect the charging current of the backup battery by the smart metering terminal or when the smart metering terminal is powered off. The discharge current powered by the backup battery; when the rotary switch is switched to the capacity test switch, that is, when it is rotated to the capacity gear 840, the battery performance test conversion device is in the capacity test state, and the second input port 20 is connected to the capacity test mold and the battery mold Clamped to the battery tester, the first input port 10 is connected to the backup battery, and the charging and discharging performance indicators of the backup battery can be detected. The utility model controls the different detection function states of the battery through the switching switch 80, which is flexible and simple to use, and the battery performance test conversion device is used to facilitate the wiring during the battery performance test process, with high work efficiency and no need to destroy the battery connection line , to avoid short-circuit hazards.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (7)

1. A battery performance test conversion device, characterized in that it comprises a housing, a first input port, a second input port and a test port disposed on the housing, and a first electrical connection located in the housing line and a second electrical connection line, the first input port and the second input port are connected through the first electrical connection line to form a test loop, and the test port is connected in series or in parallel to the on the test loop. 2. The battery performance test conversion device according to claim 1, wherein the first input port is a battery access port, the first electrical connection line includes a positive connection line and a negative connection line, and the positive connection line The two ends of the connection line are respectively connected to the negative pole of the first input port and the positive pole of the second input port, and the two ends of the negative connection line are respectively connected to the negative pole of the second input port and the first input port. positive connection to the port. 3. The battery performance test conversion device according to claim 2, wherein the test port includes a voltage test port and a current test port, and the second electrical connection line includes a voltage connection connected to the voltage test port. line, and the current connection line connected to the current test port, the two ends of the voltage connection line are respectively connected to the positive connection line and the negative connection line, and the two ends of the current connection line are connected to the positive connection line. connected by connecting wires, a shunt switch is provided on the positive connecting wire, the shunt switch is located between the two ends of the current connecting wire and the positive connecting wire, a voltage test switch is connected on the voltage connecting wire, A current test switch is connected to the current connection line. 4 . The battery performance test conversion device according to claim 3 , wherein a master switch is also connected to the first electrical connection line. 5. The battery performance test switching device according to claim 4, further comprising a toggle switch switchable between the voltage test switch, the current test switch and the main switch, the toggle switch set on the casing. 6. The battery performance test switching device according to claim 5, further comprising a capacity test switch, the switching switch can be switched between the voltage test switch, the current test switch, the main switch and the Switch between capacity test switches. 7. The battery performance test conversion device according to claim 5 or 6, characterized in that the switch is a rotary switch.