Protective capacitor withstand voltage tester

Abstract

The invention discloses a protective capacitor withstand voltage tester, and relates to the technical field of capacitor detection tools. The withstand voltage tester body is installed on one side of the electrical box, a transparent protective cover is arranged on the outer sides of the panel wire clamps, the withstand voltage tester body is connected with the input end of the control chip, the power module is connected with one end of the power switch, and the other end of the power switch is connected with the power end of the control chip. The stop switch and the start switch are respectively connected with the input end of the control chip, and the output end of the control chip is connected with the plurality of panel wire clamps; according to the invention, rapid installation and fixation of the capacitors are realized by adopting the panel wire clamp, counting can be carried out through the counter during testing, the number of the detected capacitors can be known conveniently, rapid operation is facilitated, and the stability is high; the capacitor is protected through the transparent protective cover body during detection, when the capacitor is exploded, the phenomenon of personal injury is not prone to occurring, and the safety can be improved.

Description

Technical Field

[0001] The invention belongs to the technical field of capacitor detection tools, and in particular relates to a protective capacitor withstand voltage tester. Background Art

[0002] A capacitor is a container for electricity, a device that holds electric charge. Capacitors are one of the electronic components used in large quantities in electronic equipment, and are widely used in circuits for DC isolation, AC transmission, coupling, bypass, filtering, tuning circuits, energy conversion, control, etc. Any two conductors (including wires) that are insulated from each other and very close to each other constitute a capacitor. Capacitors need to be tested for withstand voltage, but the existing capacitor withstand voltage testers have the following problems when used:

[0003] 1. The withstand voltage test of the capacitor is carried out by a withstand voltage tester, but it is more complicated to connect the capacitor. It is necessary to arrange the capacitors on a bracket and then connect each capacitor through a fixing clip, which makes the operation more cumbersome.

[0004] 2. When the capacitor is being tested, it cannot provide protection and may cause injury to personnel when the capacitor explodes. Summary of the invention

[0005] In order to solve the problems mentioned in the above background technology, the purpose of the present invention is to provide a protective capacitor withstand voltage tester.

[0006] A protective capacitor withstand voltage tester of the present invention comprises a withstand voltage tester body, an electrical box, a power switch, a counter, a stop switch, a start switch, a panel wire clamp, a transparent protective cover body, a control chip, and a power module; the withstand voltage tester body is installed on one side of the electrical box, and a control chip and a power module are installed inside the electrical box respectively, the control chip is used to control the capacitor pressure test, the power module can provide electric energy, the power switch, the counter, the stop switch, the start switch, and the panel wire clamp are installed on the box door of the electrical box respectively, and a transparent protective cover body is arranged on the outer side of several panel wire clamps, and the transparent protective cover body is used for protection during capacitor detection, the withstand voltage tester body is connected to the input end of the control chip, and the power module The block is connected to one end of the power switch, the other end of the power switch is connected to the power end of the control chip, the stop switch and the start switch are respectively connected to the input end of the control chip, and the output end of the control chip is connected to several panel wire clamps; its testing method is: install the capacitor on several panel wire clamps, turn on the power switch, press the start switch, at this time, the withstand voltage tester body starts to work, the control chip controls the withstand voltage tester body to pressurize the capacitor on the panel wire clamp, at this time, observe whether the capacitor is damaged through the transparent protective cover, record the data when damage occurs, press the stop switch, and when completed, remove the capacitor from the panel wire clamp. At this time, the counter realizes the counting of the detection capacitor, and repeats this process.

[0007] Preferably, the counter is a digital counter.

[0008] Preferably, the panel wire clamp is a four-position panel wire clamp.

[0009] Preferably, the transparent protective cover body comprises a protective cover, a protective door, a hinge, and a lock body; a protective door is installed on one side of the protective cover via a hinge, and a lock body is installed on the other side of the protective door, and a lock plate of the lock body is locked to the protective cover.

[0010] Preferably, a plurality of elongated heat dissipation slots are provided on the side wall of the protective cover.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The panel wire clamp is used to realize the rapid installation and fixation of the capacitor. At the same time, the counter can be used to count during the test, so that the number of tested capacitors can be known, which is convenient for rapid operation and has high stability.

[0013] 2. The capacitor is protected by a transparent protective cover during testing. When the capacitor explodes, personal injury is less likely to occur, which can improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of the present invention;

[0016] Figure 2 is a circuit block diagram of the present invention;

[0017] Figure 3 It is a schematic structural diagram of the transparent protective cover body in the present invention.

[0018] In the figure: 1-voltage withstand tester body; 2-electrical box; 3-power switch; 4-counter; 5-stop switch; 6-start switch; 7-panel wire clamp; 8-transparent protective cover; 9-control chip; 10-power module;

[0019] 8-1-protective cover; 8-2-protective door; 8-3-hinge; 8-4-lock body;

[0020] 8-11-Elongated heat sink. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that the present invention can be implemented, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the present invention. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0022] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solutions according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0023] like Figures 1 to 3As shown, this specific implementation method realizes the installation of the capacitor through the panel wire clamp 7, and adopts a separate control method to control the voltage tester body 1, which is convenient for control. The following technical scheme is specifically adopted: it includes a voltage tester body 1, an electrical box 2, a power switch 3, a counter 4, a stop switch 5, a start switch 6, a panel wire clamp 7, a transparent protective cover body 8, a control chip 9, and a power module 10; the voltage tester body 1 is installed on one side of the electrical box 2, and the voltage tester body 1 can realize the voltage test of the capacitor, and the control chip 9 and the power module 10 are respectively installed inside the electrical box 2, and the power switch 3, the counter 4, the stop switch 5, the start switch 6, and the panel wire clamp 7 are respectively installed on the box door of the electrical box 2, the power switch 3 can realize turning on the power, and the counter 4 can realize Counting, the counter 4 is a digital counter, which realizes digital display and is convenient for quickly knowing the number. A transparent protective cover 8 is arranged on the outside of several panel wire clamps 7. The transparent protective cover 8 can realize protection during the detection of the capacitor and can observe the capacitor during the detection. The withstand voltage tester body 1 is connected to the input end of the control chip 9, the power module 10 is connected to one end of the power switch 3, and the other end of the power switch 3 is connected to the power end of the control chip 9. The stop switch 5 and the start switch 6 are respectively connected to the input end of the control chip 9, and the stop switch 5 and the start switch 6 can realize the control start and stop. The output end of the control chip 9 is connected to several panel wire clamps 7, and the panel wire clamp 7 can realize the installation and fixation of the capacitor. The panel wire clamp 7 is a four-position panel wire clamp.

[0024] The testing method of this specific embodiment is: install the capacitor on several panel wire clamps 7, turn on the power switch 3, press the start switch 6, at this time, the voltage withstand tester body 1 starts working, the control chip 9 controls the voltage withstand tester body 1 to pressurize the capacitor on the panel wire clamp 7, at this time, observe whether the capacitor is damaged through the transparent protective cover 8, record data when damage occurs, press the stop switch 5, and when completed, remove the capacitor from the panel wire clamp 7. At this time, the counter 4 realizes the counting of the detection capacitor, and repeats this process.

[0025] like Figure 3As shown, in this specific embodiment, a transparent protective cover body 8 is used to achieve protection of the capacitor during detection, which can improve safety. The following technical solutions are specifically adopted: the transparent protective cover body 8 includes a protective cover 8-1, a protective door 8-2, a hinge 8-3, and a lock body 8-4; a protective door 8-2 is installed on one side of the protective cover 8 through a hinge 8-3, and the protective door 8-2 can be opened and closed. After opening, the capacitor can be installed and removed. After closing, the capacitor can be protected during detection, which can improve safety. A lock body 8-4 is installed on the other side of the protective door 8-2. The protective door 8-2 is locked by the lock body 8-4 to improve safety. The protective door 8-2 can achieve protection, and the lock sheet of the lock body 8-4 is locked with the protective cover 8-1; a number of elongated heat dissipation grooves 8-11 are opened on the side wall of the protective cover 8-1, and the elongated heat dissipation grooves 8-11 can achieve heat dissipation during detection.

[0026] The working principle of this specific embodiment is: when in use, open the protective door 8-2 of the transparent protective cover body 8, and then install the capacitor on several panel wire clamps 7. When the capacitor is installed, close the protective door 8-2, and the lock piece of the lock body 8-4 is locked on the protective cover 8-1. At this time, turn on the power switch 3 and press the start switch 6. At this time, the withstand voltage tester body 1 starts working, and the control chip 9 controls the withstand voltage tester body 1 to pressurize the capacitor on the panel wire clamp 7. At this time, observe whether the capacitor is damaged. If damaged, record the data, press the stop switch 5, and when completed, remove the capacitor from the panel wire clamp 7. At this time, the counter 4 realizes the counting of the detection capacitor, and repeats this process.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A protective capacitor withstand voltage tester, characterized in that: The invention comprises a withstand voltage tester body (1), an electrical box (2), a power switch (3), a counter (4), a stop switch (5), a start switch (6), a panel wire clamp (7), a transparent protective cover body (8), a control chip (9), and a power module (10); the withstand voltage tester body (1) is installed on one side of the electrical box (2); the control chip (9) and the power module (10) are installed inside the electrical box (2); the control chip (9) is used to control the capacitor pressure test; the power module (10) can provide electric energy; the power switch (3), the counter (4), the stop switch (5), the start switch (6), and the panel wire clamp (7) are installed on the box door of the electrical box (2); a transparent protective cover body (8) is arranged on the outer side of several panel wire clamps (7); the transparent protective cover body (8) is used for protecting the capacitor during detection; the input of the withstand voltage tester body (1) and the control chip (9) is connected to the output of the withstand voltage tester body (1) and the control chip (9); The test method comprises the following steps: installing capacitors on the plurality of panel wire clamps (7), turning on the power switch, pressing the start switch, at which time the withstand voltage tester body (1) starts working, the control chip (9) controls the withstand voltage tester body (1) to pressurize the capacitors on the panel wire clamps (7), observing whether the capacitors are damaged through the transparent protective cover (8), recording data when damaged, pressing the stop switch, and removing the capacitors from the panel wire clamps (7) when finished. At this time, the counter (4) counts the number of capacitors, and the process repeats.

2. The protective capacitor withstand voltage tester according to claim 1, characterized in that: The counter (4) is a digital display counter.

3. The protective capacitor withstand voltage tester according to claim 1, characterized in that: The panel wire clamp (7) is a four-position panel wire clamp.

4. The protective capacitor withstand voltage tester according to claim 1, characterized in that: The transparent protective cover body (8) comprises a protective cover (8-1), a protective door (8-2), a hinge (8-3), and a lock body (8-4); the protective door (8-2) is installed on one side of the protective cover (8) via the hinge (8-3), the lock body (8-4) is installed on the other side of the protective door (8-2), and the lock sheet of the lock body (8-4) is locked with the protective cover (8-1).

5. The protective capacitor withstand voltage tester according to claim 4, characterized in that: A plurality of elongated heat dissipation slots (8-11) are provided on the side wall of the protective cover (8-1).

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