Audio control panel test board
By designing an audio control panel test bench that integrates various test circuits and interfaces, the problem of low testing efficiency in existing technologies is solved, and unified and efficient testing of audio control panels is achieved.
Patent Information
- Application Number
- CN202423008440.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the existing technology, the testing efficiency of audio control panels is low and the process is fragmented, making it difficult to conduct unified and efficient testing of various aspects.
An audio control panel test bench was designed, which integrates a variety of test circuits and interfaces. By flexibly combining external testing equipment, it enables unified and efficient testing of audio control panels.
It improves the testing efficiency of the audio control panel, enabling accurate and efficient testing for different testing needs.
Smart Images
Figure CN223551820U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of audio equipment testing, and relates to an audio control panel test bench. Background Technology
[0002] An audio control panel is a device used to send various control signals to audio equipment, enabling the equipment to perform its functions. To ensure the audio control panel can correctly send and receive signals, it needs to be tested. Testing the audio control panel requires verifying its signal transmission and reception capabilities under different voltage operating conditions and for different audio signal terminals. Currently, different testing requirements typically necessitate the use of separate testing equipment, making it difficult to achieve a unified and efficient one-time testing of all aspects of the audio control panel.
[0003] Therefore, in order to address the problems of low testing efficiency and fragmented testing in the existing audio control panel testing process, this utility model discloses an audio control panel testing platform. Utility Model Content
[0004] The purpose of this invention is to provide an audio control panel test bench that can perform unified and efficient testing for various testing needs of audio control panels, thereby improving the testing efficiency of audio control panels.
[0005] This utility model is achieved through the following technical solution:
[0006] An audio control panel test bench includes a test chassis with a front panel and a rear panel. The front panel has test ports, and the rear panel has a first power interface XS1, a second power interface XS2, and a test interface. The test chassis contains a first power circuit, a second power circuit, and a signal test circuit. The first power circuit is connected to the first power interface XS1, and the second power circuit is connected to the second power interface XS2. The outputs of the first and second power circuits are connected to the signal test circuit. The signal test circuit includes several test branches, which are connected to the test interface on the front panel. A switch located on the front panel connects the various test branches.
[0007] The first power interface XS1 connects the workshop's 220VAC power supply to the first power circuit, and the second power interface XS2 connects the workshop's 115VAC power supply to the second power circuit. The first and second power circuits provide power to the signal testing circuit and the power supply interfaces on the test chassis. The signal testing circuit includes several test branches, each with a corresponding test interface on the front panel. Different signal terminals of the test equipment can be connected to the signal testing circuit through these test interfaces. A switch allows for switching the connection status of the test branches, thereby enabling the testing of signals from different signal terminals of the test equipment.
[0008] To better realize this utility model, the signal test circuit further includes a test socket XS3, on which a plurality of test interfaces are provided.
[0009] To better realize this utility model, the signal test circuit further includes a first power signal test circuit, which is connected to a first power circuit. The first power signal test circuit includes a plurality of first power test branches, which are connected to the test interface on the test socket XS3.
[0010] To better realize this utility model, the signal test circuit further includes a second power signal test circuit, which is connected to a second power circuit. The second power signal test circuit includes a second power test branch, which is connected to the test interface on the test socket XS3.
[0011] To better realize this utility model, the signal test circuit further includes a signal input interface, a signal output interface, an AMP test circuit, and a MIC test circuit. The signal input interface and the signal output interface are disposed on the front panel. An AMP test circuit, a MIC test circuit, and a test switch are disposed between the signal input interface and the signal output interface. The signal input interface and the signal output interface are switched to be connected to the AMP test circuit or the MIC test circuit through the test switch.
[0012] To better realize this utility model, the AMP test circuit further includes a first selection knob switch S4A, and the AMP test circuit includes several AMP test branches, which are connected to the signal input interface and the signal output interface through the first selection knob switch S4A.
[0013] To better realize this utility model, the MIC test circuit further includes a second selection knob switch S4B, and the MIC test circuit includes several MIC test branches, which are connected to the signal output interface and the signal output interface through the second selection knob switch S4B.
[0014] To better realize this utility model, the first power supply circuit further includes a first power switch, and the second power supply circuit includes a second power switch.
[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0016] This invention incorporates different test circuits and interfaces into the audio control panel test bench according to the different testing requirements of the audio control panel. By flexibly selecting and combining different test circuits and interfaces on the overall audio control panel test bench, it is possible to cooperate with external testing equipment to perform accurate and efficient testing of the audio control panel, effectively improving the testing efficiency of the audio control panel. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the audio control panel test stand.
[0018] Figure 2 This is a schematic diagram of the rear panel of the audio control panel test station;
[0019] Figure 3 This is a schematic diagram of the first power supply circuit;
[0020] Figure 4 This is a schematic diagram of the second power supply circuit;
[0021] Figure 5 This is a schematic diagram of the first power signal test circuit and the second power signal test circuit;
[0022] Figure 6 This is a schematic diagram of the AMP test circuit and the MIC test circuit.
[0023] Wherein: 1-First power supply circuit; 2-Second power supply circuit; 3-Signal test circuit; 4-Switch; 5-First power switch; 6-Second power switch; 7-Test chassis; 8-Front panel; 9-Rear panel; 31-First power signal test circuit; 32-Second power signal test circuit; 33-AMP test circuit; 34-MIC test circuit. Detailed Implementation
[0024] The following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly indicated by the present invention, the singular form is intended to include the plural form as well. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0026] For ease of description, the words "up," "down," "left," and "right" appearing in this utility model only indicate that they are consistent with the up, down, left, and right directions of the accompanying drawings themselves, and do not limit the structure. They are merely for the purpose of facilitating the description of this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Terminology Explanation: The terms "installation," "connection," "linking," and "fixing" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0028] Example 1:
[0029] This embodiment provides an audio control panel test station, such as... Figures 1-4As shown, the test enclosure includes a test chassis 7, which has a front panel 8 and a rear panel 9. The front panel 8 has test ports, and the rear panel 9 has a first power interface XS1, a second power interface XS2, and test interfaces. Inside the test chassis 7 are a first power circuit 1, a second power circuit 2, and a signal testing circuit 3. The first power circuit 1 is connected to the first power interface XS1, and the second power circuit 2 is connected to the second power interface XS2. The outputs of the first power circuit 1 and the second power circuit 2 are connected to the signal testing circuit 3. The signal testing circuit 3 includes several test branches, which are connected to the test interfaces on the front panel 8. A switch 4 located on the front panel 8 connects the various test branches. The signal testing circuit 3 also includes a test socket XS3 with several test interfaces.
[0030] like Figure 5 , Figure 6 As shown, the front panel 8 of the test chassis 7 is equipped with several test interfaces corresponding to the test branches of the signal test circuit, the test interface corresponding to the first power supply circuit 1, and the test interface corresponding to the second power supply circuit 2. The first power supply circuit 1 is connected to the workshop's 220VAC power supply through the first power interface XS1, and converts the 220VAC power supply to 28VDC power to be supplied to the signal test circuit 3. The second power supply circuit 2 is connected to the workshop's 115VAC power supply through the second power interface XS2, and converts the 115VAC power supply to 5VAC power to be supplied to the test socket XS3.
[0031] like Figure 5 , Figure 6 As shown, the signal test circuit 3 includes several test branches, which are used to connect different signal terminals of the test equipment. At the same time, the switching switch 4 switches the on and off of different test branches, thereby enabling different signal terminals of the test equipment to be connected to the signal test circuit 3, connecting the detection equipment to the corresponding test interface, and thus detecting the signals of different signal terminals of the test equipment.
[0032] Example 2:
[0033] An audio control panel test stand, an improvement on embodiment 1, such as... Figure 5 As shown, the signal test circuit 3 includes a first power signal test circuit 31, which is connected to the first power circuit 1. The first power signal test circuit 31 includes a plurality of first power test branches, which are connected to the test interface on the test socket XS3.
[0034] like Figure 5As shown, the first power signal test circuit 31 is connected to the first power circuit 1 to introduce 28VDC power. The first power signal test circuit 31 includes a first power test branch set on the first to eighteenth interfaces on the corresponding test socket XS3. The first power signal test circuit 31 also includes a first power switch 5 set on the front panel 8 to control the on and off of the first power signal test circuit 31.
[0035] The other parts of this embodiment are the same as those in Embodiment 1, so they will not be described again.
[0036] Example 3:
[0037] An audio control panel test stand, an improvement on embodiment 1 or 2, such as... Figure 5 As shown, the signal test circuit 3 includes a second power signal test circuit 32, which is connected to the second power circuit 2. The second power signal test circuit 32 includes a second power test branch, which is connected to the test interface on the test socket XS3.
[0038] like Figure 5 As shown, the second power signal test circuit 32 is connected to the second power circuit 2 to introduce 5VAC power. The second power signal test circuit 32 includes a second power test branch set on the twenty-first and twenty-second interfaces on the corresponding test socket XS3. The second power signal test circuit 32 also includes a second power switch 6 set on the front panel 8 to control the on / off state of the second power signal test circuit 32.
[0039] The other parts of this embodiment are the same as those in Embodiment 1 or 2, so they will not be described again.
[0040] Example 4:
[0041] An audio control panel test stand, improved based on any one of embodiments 1-3, such as... Figure 6 As shown, the signal test circuit 3 includes a signal input interface, a signal output interface, an AMP test circuit 33, and a MIC test circuit 34. The signal input interface and the signal output interface are disposed on the front panel 8. The AMP test circuit 33, the MIC test circuit 34, and a test switch are disposed between the signal input interface and the signal output interface. The signal input interface and the signal output interface are switched to be connected to the AMP test circuit 33 or the MIC test circuit 34 by the test switch.
[0042] The signal input interface and signal output interface are located on the front panel 8. The switch 4 includes a first selection knob switch S4A, which is located among several AMP test branches of the AMP test circuit 33 and is used to switch the signal terminal of the test equipment connected to the AMP test branch.
[0043] The switching switch 4 includes a second selection knob switch S4B, which is disposed among several MIC test branches of the MIC test circuit 34. The several MIC test branches are connected to the signal output interface and the signal output interface through the second selection knob switch S4B.
[0044] The other parts of this embodiment are the same as any one of embodiments 1-3, so they will not be described again.
[0045] Example 5:
[0046] An audio control panel test stand, improved based on any one of embodiments 1-4, has the following interface definition on the test socket XS3:
[0047]
[0048]
[0049]
[0050] The other parts of this embodiment are the same as any one of embodiments 1-4, so they will not be described again.
[0051] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An audio control panel test bench, comprising a test chassis (7), wherein the test chassis (7) is provided with a front panel (8) and a rear panel (9), characterized in that, The test chassis (7) has a test port on its front panel (8) and a first power interface XS1, a second power interface XS2, and a test interface on its rear panel (9). The test chassis (7) has a first power circuit (1), a second power circuit (2), and a signal test circuit (3) inside. The first power circuit (1) is connected to the first power interface XS1, and the second power circuit (2) is connected to the second power interface XS2. The output terminals of the first power circuit (1) and the second power circuit (2) are connected to the signal test circuit (3). The signal test circuit (3) includes several test branches. The test branches are connected to the test interface on the front panel (8). A switch (4) is placed on the front panel (8) between the several test branches.
2. The audio control panel test stand according to claim 1, characterized in that, The signal test circuit (3) includes a test socket XS3, which has several test interfaces.
3. An audio control panel test stand according to claim 2, characterized in that, The signal test circuit (3) includes a first power signal test circuit (31), which is connected to the first power circuit (1). The first power signal test circuit (31) includes a plurality of first power test branches, which are connected to the test interface on the test socket XS3.
4. An audio control panel test stand according to claim 2, characterized in that, The signal test circuit (3) includes a second power signal test circuit (32), which is connected to the second power circuit (2). The second power signal test circuit (32) includes a second power test branch, which is connected to the test interface on the test socket XS3.
5. An audio control panel test stand according to claim 2, characterized in that, The signal test circuit (3) includes a signal input interface, a signal output interface, an AMP test circuit (33), and a MIC test circuit (34). The signal input interface and the signal output interface are located on the front panel (8). An AMP test circuit (33), a MIC test circuit (34), and a test switch are provided between the signal input interface and the signal output interface. The signal input interface and the signal output interface are switched to be connected to the AMP test circuit (33) or the MIC test circuit (34) through the test switch.
6. An audio control panel test stand according to claim 5, characterized in that, The AMP test circuit (33) includes a first selection knob switch S4A. The AMP test circuit (33) includes several AMP test branches. The several AMP test branches are connected to the signal input interface and the signal output interface through the first selection knob switch S4A.
7. An audio control panel test stand according to claim 5, characterized in that, The MIC test circuit (34) includes a second selection knob switch S4B. The MIC test circuit (34) includes several MIC test branches. The several MIC test branches are connected to the signal output interface and the signal output interface through the second selection knob switch S4B.
8. An audio control panel test stand according to any one of claims 1-7, characterized in that, The first power supply circuit (1) includes a first power switch (5), and the second power supply circuit (2) includes a second power switch (6).