CN110609152A - A cabinet testing device and method - Google Patents

Abstract

The invention discloses a cabinet testing device and method, comprising: auxiliary tooling for copper bar testing, having shrapnel, lead-out electrodes, and signal lines electrically connected in sequence, wherein the shrapnel is used when the auxiliary tooling for copper bar testing is plugged into the cabinet It is electrically connected with the copper row of the cabinet; the industrial connector test auxiliary tool has a female socket, a contact electrode, and a shift knob, and the female socket is used to connect with the cabinet industry when the industrial connector test auxiliary tool is plugged into the cabinet. The male head of the connector is electrically connected, the female socket is configured to be electrically connected to the contact electrodes and has three phases at an angle of 120 degrees to each other, and the dial knob is configured to dial any one of the three phases of the female socket The block makes the electrical signals of the other two phases of the three phases of the female socket be exported along the contact electrodes; the test circuit is electrically connected to the signal line and the contact electrodes to receive and process the electrical signals and generate test results. The invention can reduce the requirement of artificial quality, improve work efficiency and quality control effect.

Description

A cabinet testing device and method

technical field

The present invention relates to the testing field, more specifically, to a cabinet testing device and method.

Background technique

With the large increase in the production of cabinets, professional convenience tools are becoming more and more important in process production. Human errors often exist in the production process of cabinets. Short circuit, low resistance, low voltage, and wrong line sequence will affect the normal operation of the cabinet. As a result, the production test cannot be delivered normally, and even the server is damaged. Based on the current production situation, it is especially important to obtain accurate results.

At present, when the cabinet is fully equipped, the following standards should be met: cabinet resistance > 85Ω, single node resistance ≥ 3800Ω, power cabinet ≥ 600Ω. However, in the prior art, the tool used for cabinet testing is a universal multimeter, which requires testers to master the standards, and cannot intuitively judge whether the production requirements are met through the instrument.

There is currently no effective solution to the problems of high labor requirements, low efficiency, and difficult management and control of cabinet testing in the prior art.

Contents of the invention

In view of this, the purpose of the embodiments of the present invention is to provide a cabinet testing device and method, which can reduce the requirement for human quality and improve work efficiency and quality control effect.

Based on the above purpose, the first aspect of the embodiments of the present invention provides a cabinet testing device, including:

Auxiliary tooling for copper bar testing, which has shrapnel, lead-out electrodes, and signal lines that are electrically connected in sequence, where the shrapnel is used to electrically connect with copper bars of the cabinet when the auxiliary tooling for copper bar testing is plugged into the cabinet;

The industrial connector test auxiliary tool has a female socket, a contact electrode, and a shift knob, wherein the female socket is used to electrically connect with the male head of the industrial connector of the cabinet when the industrial connector test auxiliary tool is plugged into the cabinet. The female socket is configured to be electrically connected to the contact electrodes and has three phases at an angle of 120 degrees to each other, and the shift knob is configured to shift an optional one of the three phases of the female socket so that the female socket has three phases The electrical signals of the other two phases are derived along the contact electrodes;

The test circuit is electrically connected to the signal lines and contact electrodes to receive and process electrical signals and generate test results.

In some embodiments, the copper bar testing auxiliary tooling also has a handle, which is fixed on one side of the copper bar testing auxiliary tooling; the industrial connector testing auxiliary tooling also has a handle similar to the handle.

In some embodiments, the copper bar test auxiliary tooling also has a copper bar fixing piece, and the copper bar fixing piece is configured to fix the position where the copper bar test auxiliary tooling is connected to the cabinet copper bar and between the components in the copper bar test auxiliary tooling The relative position of the industrial connector test auxiliary tooling also has an industrial connector fixing part, and the industrial connector fixing part is configured to fix the position where the industrial connector test auxiliary tooling is connected to the cabinet industrial connector and in the industrial connector test auxiliary tooling The relative position of each part.

In some embodiments, the test circuit has a receiving circuit connected to the signal line and the contact electrode to receive electrical signals, a control circuit connected to the receiving circuit, a host computer interface connected to the control circuit to upload electrical signals and download test results, The output circuit connected to the control circuit and displays and alarms according to the test results.

In some embodiments, the receiving circuit includes a signal conversion circuit, a signal amplification circuit, and an analog-to-digital conversion circuit; the control circuit is a single-chip microcomputer; the output circuit is connected to a display interface and an alarm interface to display measured values and issue an alarm.

In some embodiments, the test circuit also has an input panel for setting the operating mode.

A second aspect of the embodiments of the present invention provides a cabinet testing method, including using the aforementioned device to perform the following steps:

Make sure that the industrial connector test auxiliary tooling has been connected to the test circuit and set the test circuit to a specific working mode;

Plug the hand-held industrial connector test auxiliary tool into the cabinet industrial connector and turn the shift knob, and wait for the test circuit to output the measured value at each position of the shift knob;

Determining that the cabinet measurements are normal and recording the normal measurements in response to the test circuit outputting the measurement results and no alarm occurs;

In response to the test circuit outputting the measurement and the alarm occurring, determining that the cabinet measurement is abnormal and recording the abnormal measurement.

In some embodiments, the specific working mode is the short circuit measurement mode, and the measured value is whether there is a short circuit; or the specific working mode is the line sequence measurement mode, and the measured value is whether the line sequence is correct.

In some embodiments, it also includes using the aforementioned device to perform the following steps:

Make sure that the copper bar test auxiliary tooling has been connected to the test circuit and set the test circuit to a specific working mode;

The hand-held copper bar test auxiliary tool is inserted into the copper bar of the cabinet, and waits for the test circuit to output the measured value;

Determining that the cabinet measurements are normal and recording the normal measurements in response to the test circuit outputting the measurement results and no alarm occurs;

In response to the test circuit outputting the measurement and the alarm occurring, determining that the cabinet measurement is abnormal and recording the abnormal measurement.

In some embodiments, the specific working mode is a resistance measurement mode, and the measured value is a resistance measured value; or the specific working mode is a voltage measurement mode, and the measured value is a voltage measured value.

The present invention has the following beneficial technical effects: the cabinet testing device and method provided by the embodiments of the present invention are electrically connected to the copper bars of the cabinet through the shrapnel when the copper bar test auxiliary tooling is plugged into the cabinet, and the shrapnel, the lead-out electrodes, and the signal lines are sequentially connected. The electrical connection enables the electrical signal of the copper bar of the cabinet to be exported along the signal line; the female socket is electrically connected to the male head of the industrial connector of the cabinet when the industrial connector test auxiliary tooling is plugged into the cabinet, and the female socket has a mutual structure. 120-degree three-phase, the shift knob shifts one of the three phases of the female socket so that the electrical signals of the other two phases of the three-phase female socket are exported along the contact electrodes; the test circuit is electrically connected to the signal The technical solution of receiving and processing electrical signals and generating test results by using wires and contact electrodes can reduce labor quality requirements and improve work efficiency and quality control effects.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the copper bar test auxiliary frock of the cabinet test device provided by the present invention;

Fig. 2 is a schematic structural view of the industrial connector test auxiliary tooling of the cabinet test device provided by the present invention;

FIG. 3 is a schematic structural diagram of a test circuit of the cabinet test device provided by the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are to distinguish two entities with the same name but different parameters or parameters that are not the same, see "first" and "second" It is only for the convenience of expression, and should not be construed as a limitation on the embodiments of the present invention, which will not be described one by one in the subsequent embodiments.

Based on the above purpose, the first aspect of the embodiments of the present invention proposes an embodiment of a cabinet testing device capable of improving work efficiency and quality control effect. Fig. 1 and Fig. 2 show the structural schematic diagrams of some components of the cabinet testing device provided by the present invention.

Described cabinet test device, as shown in Figure 1 and Figure 2, comprises:

Copper bar test auxiliary tooling 1 has shrapnel 12, lead-out electrodes 13, and signal lines 14, wherein the shrapnel 12 is electrically connected to the cabinet copper bars when the copper bar test auxiliary tooling 1 is plugged into the cabinet, and the shrapnel 12, lead-out electrodes 13, Electrically connected to the signal line 14 in turn so that the electrical signal of the cabinet copper bar is derived along the signal line 14;

The industrial connector test auxiliary tooling 2 has a female socket 21, a contact electrode 23, and a shift knob 24, wherein the female socket 21 is connected to the industrial connector male of the cabinet when the industrial connector test auxiliary tooling 2 is plugged into the cabinet Electrically connected, the female socket 21 and the contact electrode 23 are electrically connected, the female socket 21 has three phases at an angle of 120 degrees to each other, and the dial knob 24 connects any one of the three phases of the female socket 21 Shifting the gear makes the electrical signals of the other two phases of the three phases of the female socket 21 be derived along the contact electrode 23;

The test circuit 3 is electrically connected to the signal line 14 and the contact electrode 23 to receive and process electrical signals and generate test results.

The female socket 21 has three phases, and the three phases are respectively connected to the positive, negative and ground levels of the industrial connector. During the measurement, one of the three phases is blanked by using the dial knob 24, so that the other two can be input into the test circuit for testing without reconnecting the female socket. The angle between the positive, negative and ground transfer parts in contact with the contact is 120°, and the angle between the two contacts is also 120°, and a hand-held device is added, and the lead-out line and the tooling connection end are directly welded on the lead-out end, and the test The device connection end is designed with reference to the multimeter interface to increase universality. The convenient three-to-two switch can increase the controllability of the test process. The matching line sequence test tool makes the test more convenient, so that employees without technical foundation can judge whether the cabinet meets the production requirements according to the intuitive prompts, so as to quickly locate production problems. Effect.

The various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described generally in terms of their functionality. Whether such functionality is implemented as software or as hardware depends upon the particular application and design constraints imposed on the overall system. Those skilled in the art can implement the described functions in various ways for each specific application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments of the present invention.

In some embodiments, the copper bar test auxiliary tooling 1 also has a handle 15, the handle 15 is fixed on one side of the copper bar test auxiliary tooling 1, the handle 15 is convenient for the tester to hold and provides an industrial fool-proof effect; the industrial connector test auxiliary tooling 2 also has a handle similar to handle 15.

In some embodiments, the copper bar test auxiliary tooling 1 also has a copper bar fixing part 11, and the copper bar fixing part 11 is used to fix the position where the copper bar test auxiliary tooling 1 is connected to the cabinet copper bar and in the copper bar test auxiliary tooling 1. The relative positions between the components; the industrial connector test auxiliary tooling 2 also has an industrial connector fixing part 22, and the industrial connector fixing part 22 is used to fix the position where the industrial connector testing auxiliary tooling 2 is connected to the cabinet industrial connector and The relative positions of the components in the industrial connector test auxiliary tooling 2.

As shown in Figure 3, the test circuit 3 has a receiving circuit connected to the signal line 14 and the contact electrode 23 to receive electrical signals, a control circuit connected to the receiving circuit and controlling the overall operation of the test circuit 3, connected to the control circuit and powered The upper computer interface for signal and download test results, the output circuit connected to the control circuit and displayed and alarmed according to the test results.

In some embodiments, the receiving circuit includes a signal conversion circuit, a signal amplification circuit, and an analog-to-digital conversion circuit; the control circuit is a single-chip microcomputer; the output circuit is connected to a display interface and an alarm interface to display measured values and issue an alarm.

In some embodiments, the test circuit 3 also has an input panel for setting the working mode.

The embodiment of the present invention refers to the principle of the multimeter for innovation. The test equipment only retains the resistance value and DC voltage test, adds a line sequence judgment circuit, adds an alarm indicator light and a buzzer, and adds a judgment program for comparison and judgment. Due to the test requirements of different scenarios, the same interface as the multimeter can be reserved to facilitate corresponding to different test scenarios. The program can be stored in the host computer, or can be burned through the interface of the host computer, and the loading optimization and modification of the test program can be completed according to the test requirements, ensuring its adaptability and maintainability. In addition, the embodiment of the present invention refers to the copper bars and industrial connectors of the cabinet for tooling design, and the auxiliary tooling for testing the industrial connectors is used to transfer the measurement points to facilitate equipment collection. The copper bar side test auxiliary tool adopts the Power clip design concept to increase the handheld design to facilitate the clamping of the copper bar during testing to ensure the convenience, stability and continuity of the measurement. The industrial connector tooling converts the measurement points from three to two, and then uses the dial operation to cooperate with the test instrument to complete the open and short circuit test and line sequence test between the three points.

It can be seen from the above embodiments that the cabinet testing device provided by the embodiment of the present invention is electrically connected to the cabinet copper bar through the shrapnel when the copper bar test auxiliary tooling is plugged into the cabinet, and the shrapnel, the lead-out electrode, and the signal line are electrically connected in turn. The connection makes the electrical signal of the copper bar of the cabinet be exported along the signal line; the female socket is electrically connected with the male head of the industrial connector of the cabinet when the industrial connector test auxiliary tooling is plugged into the cabinet, and the female sockets have an angle of 120 degrees to each other The three phases of the angle, the shift knob shifts one of the three phases of the female socket so that the electrical signals of the other two phases of the three phases of the female socket are derived along the contact electrodes; the test circuit is electrically connected to the signal line and The technical solution of contact electrodes to receive and process electrical signals and generate test results can reduce labor quality requirements and improve work efficiency and quality control effects.

Based on the above purpose, the second aspect of the embodiments of the present invention proposes an embodiment of a cabinet testing method capable of improving work efficiency and quality control effect. The cabinet test method includes using the aforementioned apparatus to perform the following steps:

Determine that the industrial connector test auxiliary tooling 2 has been connected to the test circuit 3 and set the test circuit 3 in a specific working mode;

Plug the hand-held industrial connector test auxiliary tool 2 into the cabinet industrial connector and turn the shift knob 24, and wait for the test circuit 3 to output the measured value at each position of the shift knob 24;

In response to the test circuit 3 outputting the measurement result and no alarm occurs, it is determined that the measured value of the cabinet is normal and the normal measured value is recorded;

In response to the test circuit 3 outputting a measurement result and an alarm occurring, it is determined that the measurement value of the cabinet is abnormal and the abnormal measurement value is recorded.

In some embodiments, the specific working mode is the short circuit measurement mode, and the measured value is whether there is a short circuit; or the specific working mode is the line sequence measurement mode, and the measured value is whether the line sequence is correct.

For example, for short-circuit measurement, turn the dial knob on the tooling in turn to test the open and short circuits between positive and negative, negative and ground, and ground and positive respectively. When the test result is greater than the standard value, it means that the industrial connector has no short circuit, and the display module displays the test value; when the test result is less than the standard value, it means that the industrial connector is short circuited, the display module displays the test value, the alarm light is on, and the buzzer sounds. For line sequence measurement, you can turn the dial knob on the tooling in turn to test the positions of positive, negative, and ground respectively. Positive, negative, and ground correspond to red, blue, and yellow LEDs. will be on, if the line sequence is incorrect, the alarm light will be on and the buzzer will sound.

In a further embodiment, it also includes using the aforementioned device to perform the following steps:

Make sure that the copper bar test auxiliary tooling 1 has been connected to the test circuit 3 and set the test circuit 3 in a specific working mode;

Plug the hand-held copper bar test auxiliary tool 1 into the cabinet copper bar, and wait for the test circuit 3 to output the measured value;

In response to the test circuit 3 outputting the measurement result and no alarm occurs, it is determined that the measured value of the cabinet is normal and the normal measured value is recorded;

In response to the test circuit 3 outputting a measurement result and an alarm occurring, it is determined that the measurement value of the cabinet is abnormal and the abnormal measurement value is recorded.

In some embodiments, the specific working mode is a resistance measurement mode, and the measured value is a resistance measured value; or the specific working mode is a voltage measurement mode, and the measured value is a voltage measured value.

For example, for resistance measurement, when the test result is greater than the standard value, it indicates that the cabinet resistance is normal, and the display module displays the test value; when the test result is less than the standard value, it indicates that the cabinet resistance is abnormal, the display module displays the test value, the alarm light is on, and the buzzer beeps The instrument rings. Voltage measurements are similar.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct relevant hardware to complete. The program can be stored in a computer-readable storage medium, and the program can be executed when , may include the flow of the embodiments of the above-mentioned methods. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM) and the like. The computer program embodiments can achieve the same or similar effects as any of the corresponding foregoing method embodiments.

It can be seen from the above embodiments that the cabinet testing method provided by the embodiment of the present invention is electrically connected to the copper bars of the cabinet through the shrapnel when the copper bar test auxiliary tooling is plugged into the cabinet, and the shrapnel, the lead-out electrodes, and the signal lines are electrically connected in turn. The connection makes the electrical signal of the copper bar of the cabinet be exported along the signal line; the female socket is electrically connected with the male head of the industrial connector of the cabinet when the industrial connector test auxiliary tooling is plugged into the cabinet, and the female sockets have an angle of 120 degrees to each other The three phases of the angle, the shift knob shifts one of the three phases of the female socket so that the electrical signals of the other two phases of the three phases of the female socket are derived along the contact electrodes; the test circuit is electrically connected to the signal line and The technical solution of contact electrodes to receive and process electrical signals and generate test results can reduce labor quality requirements and improve work efficiency and quality control effects.

The above are the exemplary embodiments disclosed in the present invention, but it should be noted that various changes and modifications can be made without departing from the scope of the disclosed embodiments of the present invention defined in the claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. In addition, although the elements disclosed in the embodiments of the present invention may be described or required in an individual form, they may also be understood as a plurality unless explicitly limited to a singular number.

It should be understood that as used herein, the singular form "a" and "an" are intended to include the plural forms as well, unless the context clearly supports an exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items. The serial numbers of the embodiments disclosed in the above-mentioned embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium. The above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is exemplary only, and is not intended to imply that the scope (including claims) disclosed by the embodiments of the present invention is limited to these examples; under the idea of the embodiments of the present invention , technical features in the above embodiments or in different embodiments can also be combined, and there are many other changes in different aspects of the embodiments of the present invention as described above, which are not provided in details for the sake of brevity. Therefore, within the spirit and principle of the embodiments of the present invention, any omissions, modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the embodiments of the present invention.

Claims (10)

1. A cabinet testing device, characterized in that, comprising: Auxiliary tooling for copper bar testing (1), which has shrapnel (12), lead-out electrodes (13), and signal wires (14) that are electrically connected in sequence, wherein the shrapnel (12) is used for testing the auxiliary tooling on the copper bar (1) When plugged into the cabinet, it is electrically connected to the copper row of the cabinet; The industrial connector test auxiliary tooling (2) has a female socket (21), a contact electrode (23), and a dial knob (24), wherein the female socket (21) is used for the industrial connector When the test auxiliary tooling (2) is plugged into the cabinet, it is electrically connected to the male head of the industrial connector of the cabinet, and the female socket (21) is configured to be electrically connected to the contact electrode (23) and has a mutual Three phases with an angle of 120 degrees, the shift knob (24) is configured to shift an optional one of the three phases of the female socket (21) so that the other of the three phases of the female socket (21) Two-phase electrical signals are derived along the contact electrodes (23); The test circuit (3) is electrically connected to the signal line (14) and the contact electrode (23) to receive and process electrical signals and generate test results. 2. The device according to claim 1, characterized in that, the copper bar test auxiliary tool (1) also has a handle (15), and the handle (15) is fixed on the copper bar test auxiliary tool (1) One side; the industrial connector testing auxiliary tooling (2) also has a handle similar to the handle (15). 3. The device according to claim 1, characterized in that, the copper bar test auxiliary tooling (1) also has a copper bar fixture (11), and the copper bar fixture (11) is configured to fix the The position where the copper bar test auxiliary tooling (1) is connected to the cabinet copper bar and the relative position between the components in the copper bar test auxiliary tooling (1); the industrial connector test auxiliary tooling (2) also has industrial A connector fixing part (22), the industrial connector fixing part (22) is configured to fix the position where the industrial connector test auxiliary tooling (2) is connected to the cabinet industrial connector and the industrial connector test auxiliary The relative positions between the components in the tooling (2). 4. The device according to claim 1, characterized in that the test circuit (3) has a receiving circuit connected to the signal line (14) and the contact electrode (23) to receive electrical signals, a connection A control circuit to the receiving circuit, a host computer interface connected to the control circuit to upload electrical signals and download test results, an output circuit connected to the control circuit to display and alarm according to the test results. 5. device according to claim 4, is characterized in that, described receiving circuit comprises signal conversion circuit, signal amplifying circuit and analog-to-digital conversion circuit; Described control circuit is a single-chip microcomputer; Described output circuit is connected to display interface and Alarm interface to display measured values and issue alarms. 6. The device according to claim 4, characterized in that the test circuit (3) also has an input panel for setting the working mode. 7. A cabinet testing method, characterized in that comprising using the device according to claims 1-6 to perform the following steps: Determine that the industrial connector test auxiliary tooling (2) has been connected to the test circuit (3) and set the test circuit (3) in a specific working mode; Hold the industrial connector test auxiliary tooling (2) and insert it into the industrial connector of the cabinet and turn the shift knob (24), and wait for the test circuit (3) at each position of the shift knob (24). ) output measured value; In response to the test circuit (3) outputting a measurement result and no alarm occurs, it is determined that the measured value of the cabinet is normal and the normal measured value is recorded; In response to the test circuit (3) outputting measurement results and generating an alarm, it is determined that the measurement value of the cabinet is abnormal and the abnormal measurement value is recorded. 8. The method according to claim 7, wherein the specific operating mode is a short-circuit measurement mode, and the measured value is whether there is a short circuit; or the specific operating mode is a line sequence measurement mode, and the measured value Check whether the line sequence is correct. 9. The method according to claim 7, further comprising using the device according to claims 1-6 to perform the following steps: Make sure that the copper bar test auxiliary tooling (1) has been connected to the test circuit (3) and set the test circuit (3) in a specific working mode; Hold the copper bar test auxiliary tooling (1) and plug it into the cabinet copper bar, and wait for the test circuit (3) to output a measured value; In response to the test circuit (3) outputting a measurement result and no alarm occurs, it is determined that the measured value of the cabinet is normal and the normal measured value is recorded; In response to the test circuit (3) outputting measurement results and generating an alarm, it is determined that the measurement value of the cabinet is abnormal and the abnormal measurement value is recorded. 10. The method according to claim 9, wherein the specific working mode is a resistance measurement mode, and the measured value is a resistance measurement value; or the specific working mode is a voltage measurement mode, and the measured value is voltage measurement.