An anti-interference stable output test power supply

Abstract

The utility model relates to the technical field of battery anti-interference testing, and specifically, to an anti-interference stable output test power supply, including a workbench, which is composed of a test component and a placement component, wherein the test component includes a signal interference instrument, wherein the interior of the signal interference instrument is provided with an access port, the exterior of the signal interference instrument is electrically connected to a coil, the exterior of the coil is installed with a shielding cover, the signal interference instrument transmits the interference signal to the interior of the coil, and releases it evenly through the coil, the power supply is arranged inside the shielding cover, and the anti-interference test of the power supply is performed through the coil that releases the interference signal. In this embodiment, the signal interference instrument is connected to the coil in the shielding cover through a line, so that the interference signal is released through multiple coils, and the coil is in a ring shape and can perform signal interference on the power supply placed on the board at the bottom of the shielding cover, so as to achieve the effect of evenly releasing the interference signal to test the stable output of the power supply.

Description

Technical Field

[0001] The utility model relates to the technical field of battery anti-interference testing, and more specifically to an anti-interference stable output testing power supply. Background Art

[0002] The power supply is a device that supplies power to electrical equipment. Most current power supplies are mainly composed of voltage conversion circuits, filter circuits, overvoltage and overcurrent protection circuits, and switch circuits. With the rapid development of existing technologies, the requirements for power supplies are getting higher and higher. It is necessary to perform a variety of tests on the power supply to detect the performance of the power supply. Anti-interference is to release interference signals when the power supply is working to test the output voltage stability of the power supply.

[0003] The existing anti-interference test of the power supply generally releases interference signals to the power supply and the power connection line through an interference signal releasing device. However, the interference signals released by the interference device cannot evenly cover the outside of the power supply and the power connection line. The test results are not accurate enough, which greatly reduces the test effect. There is a need for an anti-interference test device that can evenly release interference signals to the power supply to increase the accuracy of the power supply anti-interference test.

[0004] In view of this, the utility model provides an anti-interference stable output test power supply. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned shortcomings and provide an anti-interference test power supply device which can evenly release interference signals to the power supply.

[0006] The coil is used to receive and evenly release the signal transmitted by the signal interference instrument. At the same time, the placement board and moving group are used to place and move the power supply to test the anti-interference effect.

[0007] Therefore, the utility model provides an anti-interference stable output test power supply, which includes a workbench, which is composed of a test component and a placement component;

[0008] The test assembly includes a signal interference instrument, the interior of the signal interference instrument is provided with an access port, the exterior of the signal interference instrument is electrically connected to a coil, the exterior of the coil is provided with a shielding cover, the signal interference instrument transmits an interference signal to the interior of the coil, and releases the interference signal evenly through the coil, the power supply is provided inside the shielding cover, and an anti-interference test is performed on the power supply through the coil that releases the interference signal;

[0009] The placement assembly includes a placement plate, a plurality of placement slots are provided on the top of the placement plate, a moving group is installed on the bottom of the placement plate, the moving group drives the placement plate to move, and the placement slots can be used to install coils.

[0010] As a further improvement of the present technical solution, the workbench includes a mounting plate, a mounting groove is provided on the top of the mounting plate, and a signal interference instrument can be placed and installed in the mounting groove. A detection device is arranged on the top of the mounting plate, and the detection device is electrically connected to the power supply to display the changes caused by the interference signal on the power supply.

[0011] As a further improvement of the technical solution, a plurality of the coils are provided, and the plurality of the coils are connected and arranged inside the shielding cover. The plurality of the coils can evenly release interference signals inside the shielding cover to perform an anti-interference stable output test on the power supply.

[0012] As a further improvement of the technical solution, the moving group includes a slide groove, a slider is installed inside the slide groove, the slider is fixedly installed at the bottom of the placement plate, and the placement plate moves in the slide groove with the help of the slider.

[0013] As a further improvement of the technical solution, the slide groove is opened on the top of the mounting plate, and two slide grooves are provided. Both slide grooves are provided at the bottom of the placement plate, so that the placement plate is more stable when moving.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the anti-interference stable output test power supply, the signal interference instrument is connected to the coil in the shielding cover through a line, so that the interference signal is released through multiple coils. The coil is in a ring shape and can interfere with the signal of the power supply placed on the board at the bottom of the shielding cover, so as to achieve the effect of uniformly releasing the interference signal to test the stable output of the power supply. The interference signal of the device is released uniformly, and the test result of the anti-interference stable output of the power supply is more accurate.

[0016] 2. In the anti-interference stable output test power supply, the power supply is placed through the placement board, the coil is in a ring shape, the top of the coil is installed in the shielding cover, and the bottom is installed in the placement groove on the top of the placement board, so that multiple coils are installed in the placement board and the shielding cover in a spring shape, so that the power supply is placed in the placement board and the shielding cover for anti-interference testing. When testing, the power supply is placed on the left side of the placement board, and the connecting line of the power supply is connected to the detection device. The detection device is preferably a multimeter. The internal line connection of the device is the prior art, and its working principle is the common knowledge of the staff in this field, which will not be repeated here. The connecting line is placed in the placement board and the shielding cover, and the placement board is moved to release the anti-interference signal to the connecting line. The output voltage displayed on the detection device connected to the connecting line is stable. The effect of anti-interference testing of the power supply and the power connecting line by moving the placement board is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional schematic diagram of the test assembly of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the mounting plate of the utility model;

[0021] Figure 4 It is a cross-sectional schematic diagram of the placement component of the utility model.

[0022] The meanings of the numbers in the figure are as follows: 1. workbench; 101. mounting plate; 102. detection equipment; 2. test component; 201. signal interference instrument; 202. coil; 203. shielding cover; 3. placement component; 301. placement plate; 302. placement slot; 303. moving group; 3031. slide slot; 3032. slider. DETAILED DESCRIPTION

[0023] The existing anti-interference test of the power supply generally releases interference signals to the power supply and the power connection line through an interference signal releasing device. However, the interference signals released by the interference device cannot evenly cover the outside of the power supply and the power connection line. The test results are not accurate enough, which greatly reduces the test effect. There is a need for an anti-interference test device that can evenly release interference signals to the power supply to increase the accuracy of the power supply anti-interference test.

[0024] like Figure 1-2 As shown, the device includes a workbench 1, which is composed of a test component 2 and a placement component 3; the power supply is placed and moved by the placement component 3 on the top of the workbench 1, and the test component 2 tests the uniform release of interference signals on the power supply.

[0025] First, the specific structure of the test component 2 is disclosed. The test component 2 includes a signal interference instrument 201. The signal interference instrument 201 is provided with an access port inside. The outside of the signal interference instrument 201 is electrically connected to a coil 202. A shielding cover 203 is installed outside the coil 202. The signal interference instrument 201 transmits the interference signal to the inside of the coil 202, and releases it evenly through the coil 202. The power supply is arranged inside the shielding cover 203, and the power supply is tested for anti-interference through the coil 202 that releases the interference signal. There are multiple coils 202, and the multiple coils 202 are connected and arranged inside the shielding cover 203. The multiple coils 202 can evenly release the interference signal inside the shielding cover 203, and the power supply is tested for anti-interference stable output.

[0026] The signal interference instrument 201 is connected to the coil 202 in the shielding cover 203 through a line, so that the interference signal is released through multiple coils 202. The coil 202 is in a ring shape and can interfere with the signal of the power supply on the plate 301 at the bottom of the shielding cover 203, so as to achieve the effect of uniformly releasing the interference signal to test the stable output of the power supply. The device releases the interference signal uniformly, and the test result of the anti-interference and stable output of the power supply is more accurate.

[0027] The improvement of this embodiment is that: through the structure of the coil 202, the coil 202 can achieve the effect of uniformly releasing the signal interference received, thereby solving the problem of uneven release of interference signals and inaccurate test results in the prior art.

[0028] Because in the prior art, when testing the power supply anti-interference, it is also necessary to perform interference testing on the power supply transmission line, so Figure 3-4 A second embodiment of the present utility model is shown.

[0029] The specific structure of the placement component 3 is disclosed again. The placement component 3 includes a placement plate 301. A plurality of placement grooves 302 are provided on the top of the placement plate 301. A moving group 303 is installed at the bottom of the placement plate 301. The moving group 303 drives the placement plate 301 to move. The placement groove 302 can install the coil 202. The moving group 303 includes a slide groove 3031. A slider 3032 is installed inside the slide groove 3031. The slider 3032 is fixedly installed at the bottom of the placement plate 301. The placement plate 301 moves in the slide groove 3031 with the help of the slider 3032. The slide groove 3031 is provided at the top of the mounting plate 101. Two slide grooves 3031 are provided. Both slide grooves 3031 are provided at the bottom of the placement plate 301, so that the placement plate 301 is more stable when moving.

[0030] The power supply is placed on the placement plate 301, the coil 202 is in a ring shape, the top of the coil 202 is installed in the shielding cover 203, and the bottom is installed in the placement groove 302 on the top of the placement plate 301, so that multiple coils 202 are installed in the placement plate 301 and the shielding cover 203 in a spring shape, so that the power supply is placed in the placement plate 301 and the shielding cover 203 for anti-interference testing, and two sliders 3032 are fixedly installed at the bottom of the placement plate 301, and the two sliders 3032 are slidably installed in the inside of the slide groove 3031, so that the placement plate 301 can By moving with the help of the slider 3032, when testing, the power supply is placed on the left side of the placement plate 301, and the connecting wire of the power supply is connected to the detection device 102. The detection device 102 is preferably a multimeter. The internal line connection of the device is a prior art, and its working principle is common knowledge of the staff in this field, which will not be repeated here. The connecting wire is placed in the placement plate 301 and the shielding cover 203, and the placement plate 301 is moved to release the anti-interference signal to the connecting wire, and the output voltage displayed on the detection device 102 connected to the connecting wire is stable. The placement plate 301 is moved to perform anti-interference testing on the power supply and the power connecting wire.

[0031] The improvement of this embodiment is that: through the placement plate 301 and the moving group 303 structure, the power supply can be placed and moved for anti-interference testing, which solves the problem of inconvenient anti-interference testing of power connection lines in the prior art.

[0032] Considering the problem of how to install the signal interference instrument 201 and the detection device 102 in the first and second embodiments, Figure 3 Specifically, the workbench 1 includes a mounting plate 101, a mounting groove is provided on the top of the mounting plate 101, and a signal interference instrument 201 can be placed and installed in the mounting groove. A detection device 102 is provided on the top of the mounting plate 101, and the detection device 102 is electrically connected to the power supply to display the changes caused by the interference signal on the power supply.

[0033] Mounting slots are provided on both sides of the top of the mounting plate 101. The signal interference instrument 201 is placed on one side, and the detection device 102 is placed on the other side. The power supply can be placed on the placement plate 301 to perform an anti-interference signal test on it, or it can be placed on the signal interference instrument 201. The placement plate 301 is moved to perform an anti-interference signal test on the power connection line. When the power supply and the power connection line are tested for anti-interference signals, they are both connected to the detection device 102. By observing the voltage change on the detection device 102, it is determined whether the power supply has a stable output under the interference signal.

[0034] In summary, the working principle of this solution is as follows:

[0035] The signal interference instrument 201 is connected to the coil 202 in the shielding cover 203 through a line, so that the interference signal is released through multiple coils 202. The coil 202 is in a ring shape and can interfere with the signal of the power supply on the plate 301 at the bottom of the shielding cover 203, so as to achieve the effect of uniformly releasing the interference signal to test the stable output of the power supply. The device releases the interference signal uniformly, and the test result of the anti-interference and stable output of the power supply is more accurate.

[0036] The power supply is placed on the placement plate 301, the coil 202 is in a ring shape, the top of the coil 202 is installed in the shielding cover 203, and the bottom is installed in the placement groove 302 on the top of the placement plate 301, so that multiple coils 202 are installed in the placement plate 301 and the shielding cover 203 in a spring shape, so that the power supply is placed in the placement plate 301 and the shielding cover 203 for anti-interference testing, and two sliders 3032 are fixedly installed at the bottom of the placement plate 301, and the two sliders 3032 are slidably installed in the inside of the slide groove 3031, so that the placement plate 301 can By moving with the help of the slider 3032, when testing, the power supply is placed on the left side of the placement plate 301, and the connecting wire of the power supply is connected to the detection device 102. The detection device 102 is preferably a multimeter. The internal line connection of the device is a prior art, and its working principle is common knowledge of the staff in this field, which will not be repeated here. The connecting wire is placed in the placement plate 301 and the shielding cover 203, and the placement plate 301 is moved to release the anti-interference signal to the connecting wire, and the output voltage displayed on the detection device 102 connected to the connecting wire is stable. The placement plate 301 is moved to perform anti-interference testing on the power supply and the power connecting wire.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-interference stable output test power supply, characterized in that: At least comprises a workbench (1), which is composed of a testing component (2) and a placement component (3); The test assembly (2) comprises a signal interference instrument (201), the interior of the signal interference instrument (201) is provided with an access port, the exterior of the signal interference instrument (201) is electrically connected to a coil (202), the exterior of the coil (202) is provided with a shielding cover (203), the signal interference instrument (201) transmits an interference signal to the interior of the coil (202), and the interference signal is uniformly released through the coil (202), the power supply is arranged inside the shielding cover (203), and an anti-interference test is performed on the power supply through the coil (202) that releases the interference signal; The placement component (3) comprises a placement plate (301), a plurality of placement grooves (302) are provided on the top of the placement plate (301), a moving group (303) is installed on the bottom of the placement plate (301), the moving group (303) drives the placement plate (301) to move, and the placement grooves (302) can be used to install the coil (202).

2. The anti-interference stable output test power supply according to claim 1, characterized in that: The workbench (1) comprises a mounting plate (101), the top of which is provided with a mounting groove, in which a signal interference instrument (201) can be placed and installed, and the top of the mounting plate (101) is provided with a detection device (102), which is electrically connected to a power supply and displays changes caused by interference signals to the power supply.

3. The anti-interference stable output test power supply according to claim 1, characterized in that: A plurality of the coils (202) are provided, and the plurality of the coils (202) are connected and arranged inside the shielding cover (203). The plurality of the coils (202) can evenly release interference signals inside the shielding cover (203), and perform an anti-interference stable output test on the power supply.

4. The anti-interference stable output test power supply according to claim 1, characterized in that: The moving group (303) comprises a slide groove (3031), a slider (3032) is installed inside the slide groove (3031), and the slider (3032) is fixedly installed at the bottom of the placement plate (301). The placement plate (301) moves in the slide groove (3031) with the help of the slider (3032).

5. The anti-interference stable output test power supply according to claim 4, characterized in that: The slide groove (3031) is opened on the top of the mounting plate (101), and two slide grooves (3031) are provided. Both slide grooves (3031) are provided at the bottom of the placement plate (301), so that the placement plate (301) is more stable when moving.

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