DC-DC converter detection device

Abstract

The utility model provides a detection device for a DCDC converter. The detection device comprises a box body, an input voltmeter, a DCDC wire harness connector and an output voltmeter, the box body is in circuit connection with the adjustable voltage source through the control module; the input voltmeter is arranged on the side wall of the box body, is in circuit connection with the control module and is used for displaying different input voltage values of the adjustable voltage source; the plurality of DCDC wire harness connectors are arranged on the side wall of the box body and are in circuit connection with the control module, and one DCDC wire harness connector is in circuit connection with an external DCDC converter and is used for converting different input voltages of the adjustable voltage source; the output voltmeter is arranged on the side wall of the box body, is in circuit connection with the control module, and is used for displaying, detecting and comparing an output voltage value converted by the DCDC converter; according to the utility model, the structure is simple, and the detection operation is simple by adjusting the input voltage of the adjustable voltage source and comparing the output voltage values which are displayed on the output voltmeter and are converted by the DCDC converter under different input voltages.

Description

Technical Field

[0001] The utility model relates to a DCDC converter detection device. Background Art

[0002] DCDC converters are voltage converters that convert an input voltage to an effective fixed output voltage. They are widely used in a variety of products. Due to variability during the manufacturing process, the actual output voltage of a DCDC converter may not match the designed output voltage, necessitating DCDC converter testing. However, traditional DCDC testing is typically based on constant input voltage. In actual use, the input voltage of a DCDC converter can vary; therefore, existing technology needs improvement and development. Summary of the Invention

[0003] In view of the shortcomings existing in the above problems, the utility model provides a DCDC converter detection device.

[0004] To achieve the above object, the utility model provides a DCDC converter detection device, comprising a box, an input voltmeter, a DCDC wiring harness connector, and an output voltmeter;

[0005] a box body connected to an adjustable voltage source circuit via a control module;

[0006] An input voltmeter, which is arranged on the side wall of the box and connected to the control module circuit and is used to display different input voltage values of the adjustable voltage source;

[0007] DCDC harness connectors, multiple of which are provided on the side wall of the box and connected to the control module circuit, one of which is connected to an external DCDC converter circuit for converting different input voltages of the adjustable voltage source;

[0008] The output voltmeter is arranged on the side wall of the box and is connected to the control module circuit, and is used to display, detect and compare the output voltage value after being converted by the DCDC converter.

[0009] Furthermore, the control module includes an adjustable resistor, which is arranged in the box body, and its control shaft passes through the outside of the box body and is tightly connected with the adjustable resistor knob. An ammeter is provided on the side wall of the box body, and the ammeter is connected to the control module circuit and is used to display the current value of the output circuit.

[0010] Furthermore, the control module includes a power switch, and the power switch is arranged on the side wall of the box.

[0011] Furthermore, the ventilation openings on the side walls of the box are provided with a plurality of fans connected to the control module circuit and coordinated with the ventilation openings.

[0012] Furthermore, a power switch connected to the control module circuit is provided on the side wall of the box.

[0013] Furthermore, a power harness connector connected to the control module circuit is provided on the side wall of the box, and the power harness connector is connected to the adjustable voltage source circuit.

[0014] Furthermore, rubber pads are respectively provided on the four corners of the bottom of the box.

[0015] Furthermore, the rear of the box is open and is threadedly connected to a back plate via bolts.

[0016] The beneficial effects of the present invention over the prior art are as follows: the present invention has a simple structure, and when in use, the detection operation is simple and convenient by adjusting the input voltage of the adjustable voltage source and comparing the output voltage values after being converted by the DCDC converter under different input voltages displayed on the output voltage meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a DCDC converter detection device of the present utility model;

[0018] Figure 2 This is an exploded diagram of the converter detection device involved in this solution. DETAILED DESCRIPTION

[0019] like Figure 1 、 Figure 2 As shown, a DCDC converter detection device according to an embodiment of the present invention includes a box body 1, the rear of the box body 1 is open, and a back plate 2 is connected to the box body 1 by screw threads; at the same time, rubber pads 3 are respectively provided on the four corners of the bottom of the box body 1. The arrangement of the rubber pads 3 enables the box body 1 to have soft contact with the storage table, thereby enhancing the friction between the box body 1 and the storage table.

[0020] Furthermore, Figure 1 、 Figure 2 As shown, the box 1 in this embodiment is connected to the adjustable voltage source circuit through the control module; specifically, a power harness connector 12 connected to the control module circuit is provided on the side wall of the box 1, and the power harness connector 12 is connected to the adjustable voltage source circuit. The adjustable voltage source provides a variable input voltage for the DCDC converter detection device.

[0021] Furthermore, Figure 1 、 Figure 2As shown, in this embodiment, an input voltmeter 4, a DCDC harness connector 5, and an output voltmeter 6 are provided on the side wall of the housing 1. The input voltmeter 4 is connected to the control module circuit and is used to display different input voltage values of the adjustable voltage source. There are multiple DCDC harness connectors 5, which are also connected to the control module circuit. One of the DCDC harness connectors 5 is connected to the external DCDC converter circuit and is used to convert different input voltages of the adjustable voltage source. The output voltmeter 6 is connected to the control module circuit and is used to display and detect and compare the output voltage value converted by the DCDC converter. When in use, the stability of the output voltage converted by the DCDC converter is detected by comparing the output voltage values converted by the DCDC converter under different input voltages. The control module includes a power switch 10, which is provided on the side wall of the housing 1 and is used to start and stop the DCDC converter detection device.

[0022] Furthermore, Figure 1 、 Figure 2 As shown, the control module in this embodiment includes an adjustable resistor 7, which is arranged in the box body 1, and its control shaft extends out of the box body 1 and is tightly connected to the adjustable resistance knob 8. When in use, the input voltage of the adjustable voltage source is constant, and the load size in the output circuit is adjusted by rotating the adjustable resistance knob 8, thereby detecting the load capacity of the DCDC converter and the stability of the converted output voltage; an ammeter 9 is provided on the side wall of the box body 1, and the ammeter 9 is connected to the control module circuit and is used to display the current value of the output circuit. When in use, the load size in the output circuit is adjusted by rotating the adjustable resistance knob 8, thereby confirming the current range interval in the output circuit of the DCDC converter.

[0023] Furthermore, if Figure 1 、 Figure 2 As shown, in this embodiment, the ventilation holes 1-1 on the side wall of the housing 1 are provided with a plurality of fans 11 connected to the control module circuit and coordinated with the ventilation holes 1-1. By starting the fans 11, air can be blown to cool the interior of the housing 1 of the DCDC converter detection device, thereby improving the heat dissipation effect of the DCDC converter detection device and extending the service life of the DCDC converter detection device.

[0024] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A DCDC converter detection device, characterized in that: include: A box (1), wherein the box (1) is connected to an adjustable voltage source circuit via a control module; An input voltage meter (4), the input voltage meter (4) being arranged on a side wall of the box (1) and connected to the control module circuit, and being used to display different input voltage values of the adjustable voltage source; DCDC wiring harness connectors (5), a plurality of which are arranged on the side wall of the box (1) and connected to the control module circuit, one of which is connected to an external DCDC converter circuit and is used to convert different input voltages of the adjustable voltage source; An output voltage meter (6) is provided on a side wall of the box (1) and is connected to the control module circuit, and is used to display, detect and compare the output voltage value converted by the DCDC converter.

2. The DCDC converter detection device according to claim 1, wherein: The control module comprises an adjustable resistor (7), the adjustable resistor (7) being arranged in the box (1), and the control shaft of the adjustable resistor (7) passing through the outside of the box (1) and being tightly fitted and connected with the adjustable resistor knob (8), and an ammeter (9) being provided on the side wall of the box (1), the ammeter (9) being connected to the control module circuit and being used to display the current value of the output circuit.

3. The DCDC converter detection device according to claim 1, wherein: The control module comprises a power switch (10), and the power switch (10) is arranged on a side wall of the box body (1).

4. A DCDC converter detection device according to claim 1, 2 or 3, characterized in that: The box (1) has a ventilation opening (1-1) on the side wall thereof, and a plurality of fans (11) connected to the control module circuit and cooperating with the ventilation opening (1-1) are arranged therein.

5. The DCDC converter detection device according to claim 1, wherein: A power harness connector (12) connected to the control module circuit is provided on the side wall of the box body (1), and the power harness connector (12) is connected to the adjustable voltage source circuit.

6. The DCDC converter detection device according to claim 1, wherein: Rubber pads (3) are respectively provided at the four corners of the bottom of the box body (1).

7. The DCDC converter detection device according to claim 1, wherein: The box body (1) has an opening at the rear and is threadedly connected to a back plate (2) via bolts.

Images