Test tool for pin type filter

Abstract

The utility model discloses a test tool used for a pin type filter, comprising a test bench, the test bench is provided with a test board, the test bench is provided with a positioning seat, the positioning seat is internally provided with two conductive jacks connected with the test board, and the two conductive jacks are respectively plugged with a positive pin and a negative pin of the filter to be tested; the positioning seat is provided with a positioning cavity for vertically positioning the tested filter, and the positioning seat is also provided with a pressing mechanism for pressing the tested filter; the positioning seat is internally provided with a jacking mechanism for jacking the filter inserted in the positioning seat. According to the utility model, auxiliary plugging can be carried out on the filter without manual plugging, so that the fatigue feeling is not easy to generate, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter's test related technical field, concretely for a kind of testing tool for pin filter. BACKGROUND

[0002] Filter is the filter circuit composed of capacitance, inductance and resistance.Filter can effectively filter out the frequency point of specific frequency in power line or the frequency outside the frequency point, obtain a specific frequency power signal, or eliminate a specific frequency power signal, so filter is widely used in various electronic equipment.Filter needs to pass through test link before factory shipment or installation into circuit, to ensure that filter can work normally.The existing detection is inserted and pulled manually by manual operation when testing, which is prone to fatigue after a long time, and manual insertion and pulling can cause filter pin to bend due to force angle, increasing scrap rate. UTILITY MODEL CONTENT

[0003] To solve the defects that the existing detection is inserted and pulled manually by manual operation when testing, which is prone to fatigue after a long time, and manual insertion and pulling can cause filter pin to bend due to force angle, increasing scrap rate, the utility model provides a kind of testing tool for pin filter.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of testing tool for pin filter, including test table, and test plate is equipped on the test table, positioning seat is equipped on the test table, and two electrically-conductive jacks connected with test plate are equipped in the positioning seat, two electrically-conductive jacks are respectively inserted with the positive pin and the negative pin of the filter to be tested;Positioning cavity for vertically positioning the filter being tested is equipped on the positioning seat, the positioning seat is further equipped with the lower pressure mechanism for the lower pressure of the filter being tested;The upper top mechanism for the filter inserted in the positioning seat is positioned in the positioning seat.

[0006] As a preferred technical scheme of the utility model, the inside lower end of each electrically-conductive jack is equipped with oppositely arranged arched electrically-conductive spring piece, and the arched electrically-conductive spring piece is formed between two arched electrically-conductive spring pieces The clamping opening for clamping the pin of filter.

[0007] As a preferred technical scheme of the utility model, the top end of each electrically-conductive jack is equipped with horn-shaped guide port.

[0008] As a preferred technical scheme of the utility model, the lower pressing mechanism comprises a positioning frame arranged on the test table, a vertically downward pressing cylinder on the positioning frame, and a lower pressing plate arranged on the telescopic end of the pressing cylinder through a spring group and used for pressing the top of the filter.

[0009] As a preferred technical scheme of the utility model, the upper top mechanism comprises an upper top cylinder arranged on the test table, and a top rod arranged on the upper top cylinder and penetrating through the positioning seat.

[0010] As a preferred technical scheme of the utility model, the top rod is provided with a top plate, and the positioning seat is provided with a storage groove used for storing the top plate after the upper top mechanism is retracted.

[0011] As a preferred technical scheme of the utility model, the test table is provided with a display screen connected with the test plate and used for displaying the test result.

[0012] The utility model has the advantages of:

[0013] The test tool for the pin type filter is provided with a positioning cavity on the positioning seat, two conductive jacks are arranged on the bottom of the positioning cavity and connected with the test plate, the two conductive jacks are respectively connected with the positive and negative pins of the filter to be tested, the filter to be tested is positioned in the positioning cavity by manual operation, then the lower pressing mechanism presses the filter to be tested, the positive and negative pins of the filter are inserted into the conductive jacks and connected with the test plate, and the filter inserted into the positioning seat is lifted by the upper top mechanism after the test, so that the filter is not inserted and pulled manually, fatigue is not easily caused, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0015] Figure 1 It is a structure schematic view of the test tool for the pin type filter of the utility model;

[0016] Figure 2 It is a structure schematic view of the positioning seat of the test tool for the pin type filter of the utility model.

[0017] In the figure: 1, test platform; 2, test board; 3, positioning seat; 4, conductive jack; 5, filter; 6, positioning cavity; 7, lower pressing mechanism; 8, upper pressing mechanism; 9, arched conductive spring piece; 10, positioning frame; 11, pressing cylinder; 12, lower pressing plate; 13, guide port; 14, upper pressing cylinder; 15, pressing rod; 16, top plate; 17, storage groove; 18, display screen. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to explain and illustrate the present application, and are not used to limit the present application.

[0019] Embodiment: as shown in the figure, the utility model discloses a test tool for pin filter, including test platform 1, and being equipped with test board 2 on test platform 1, wherein test board is the existing test circuit system to filter, the utility model is not improved to test circuit and principle, but is improved to filter plug, and manual plug is not needed, so fatigue is not easy to produce, therefore the specific circuit structure and principle of test board 2 are not repeated here, positioning seat 3 is equipped on test platform 1, and two conductive jacks 4 connected with test board 2 are equipped in positioning seat 3, and two conductive jacks 4 are respectively inserted with the positive and negative pin of filter 5 to be tested. Figure 1 Figure 2 The positioning cavity 6 is provided on the positioning seat 3, the bottom of the positioning cavity 6 is provided with two conductive jacks 4 connected with the test board 2, and the two conductive jacks 4 are respectively inserted with the positive and negative pins of the filter 5 to be tested. The filter 5 to be tested is positioned in the positioning cavity 6 by manual operation, and then the lower pressing mechanism 7 presses the filter 5 to be tested. The positive and negative pins of the filter 5 are inserted into the conductive jacks 4, and the test board 2 is connected. After testing, the filter 5 inserted in the positioning seat 3 is lifted by the upper pressing mechanism 8. Manual plug is not needed, fatigue is not easy to produce, and the work efficiency is effectively improved.

[0020] The inside lower end of each conductive jack 4 is provided with two oppositely arranged arched conductive spring pieces 9, and the two arched conductive spring pieces 9 form a clamping opening for clamping the pins of the filter 5. The pins of the filter 5 have good conductive contact effect.

[0021] ​The top end of each of the conductive jack 4 is provided with a horn-shaped guide port 13, so as to facilitate the insertion of the filter 5 pin into the conductive jack 4.

[0022] The lower pressing mechanism 7 comprises a positioning frame 10 arranged on the test table 1, a vertically downward pressing cylinder 11 arranged on the positioning frame 10, and a lower pressing plate 12 arranged on the telescopic end of the pressing cylinder 11 through a spring group, and the lower pressing plate 12 is used for pressing the top of the filter 5, so as to have the characteristics of simple structure and easy operation.

[0023] The upper lifting mechanism 8 comprises an upper lifting cylinder 14 arranged on the test table 1, and a top rod 15 arranged on the upper lifting cylinder 14 and penetrating through the positioning seat 3, so as to have the characteristics of simple structure and easy operation.

[0024] The top rod 15 is provided with a top plate 16, and the positioning seat 3 is provided with a receiving groove 17 used for receiving the top plate 16 after the upper lifting mechanism 8 is retracted, so as to make the surface of the positioning cavity flat and facilitate the plug-in connection of the filter.

[0025] The test table 1 is provided with a display screen 18 connected with the test plate 2 and used for displaying the test result, so as to facilitate the display of the test result and the selection of the filter.

[0026] In operation, the test tool for the pin type filter is used for placing the filter 5 to be tested into the positioning cavity 6 through the positioning cavity 6 arranged on the positioning seat 3, and the bottom of the positioning cavity 6 is provided with two conductive jacks 4 connected with the test plate 2, and the two conductive jacks 4 are respectively plugged with the positive and negative pins of the filter 5 to be tested, so as to press the filter 5 to be tested through the lower pressing mechanism 7, plug the positive and negative pins of the filter 5 into the conductive jacks 4, and connect with the test plate 2, and then lift the filter 5 plugged in the positioning seat 3 through the upper lifting mechanism 8, so as to avoid the manual plug-in and plug-out, avoid the fatigue feeling, and improve the work efficiency.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A test tool for a pin filter, comprising a test bench (1), and a test board (2) is arranged on the test bench (1), characterized in that, The testing table (1) is provided with a positioning seat (3), and the positioning seat (3) is provided with two conductive jacks (4) connected with the testing plate (2), the two conductive jacks (4) are respectively connected with the positive and negative plug pins of the filter (5) to be tested; the positioning seat (3) is provided with a positioning cavity (6) for vertically positioning the filter (5) to be tested, and the positioning seat (3) is further provided with a pressing mechanism (7) for pressing the filter (5) to be tested; the positioning seat (3) is provided with an upending mechanism (8) for upending the filter (5) plugged in the positioning seat (3).

2. The test fixture for a pin filter according to claim 1, wherein The inner lower end of each conductive jack (4) is provided with oppositely arranged arc-shaped conductive elastic sheets (9), and the two arc-shaped conductive elastic sheets (9) form a clamping opening for clamping the plug pins of the filter (5).

3. The test fixture for a pin filter of claim 1, wherein, The top end of each conductive jack (4) is provided with a horn-shaped guide opening (13).

4. The test fixture for a pin filter of claim 1, wherein, The pressing mechanism (7) comprises a positioning frame (10) arranged on the testing table (1), a pressing cylinder (11) vertically downwardly arranged on the positioning frame (10), and a pressing plate (12) arranged on the telescopic end of the pressing cylinder (11) through a spring group, the pressing plate (12) being used for pressing the top of the filter (5).

5. The test fixture for a pin filter of claim 2, wherein, The upending mechanism (8) comprises an upending cylinder (14) arranged on the testing table (1), and a top rod (15) arranged on the upending cylinder (14) and penetrating through the positioning seat (3).

6. The test fixture for a pin filter of claim 5, wherein, The top rod (15) is provided with a top plate (16), and the positioning seat (3) is provided with a storage groove (17) for storing the top plate (16) after the upending mechanism (8) is contracted.

7. The test fixture for a pin filter of claim 1, wherein, The testing table (1) is provided with a display screen (18) connected with the testing plate (2) and used for displaying the testing result.

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