Insulation and voltage resistance test clamp for dielectric filter product

Abstract

The utility model discloses a dielectric filter product insulation and voltage resistance test fixture, which comprises a base, a bearing table is mounted on the base, a supporting seat is connected onto the bearing table, a top plate is connected onto the supporting seat, a product placement groove is formed in the top wall of the bearing table, two probes are arranged on the bottom wall of the product placement groove, and the two probes are connected onto the top plate. A telescopic spring ejector pin is arranged on the bottom wall of the top plate and located above the product containing groove, a shell binding post is installed on the top wall of the top plate, an electrode binding post is installed on the base, and the telescopic spring ejector pin is connected with the shell binding post through a shell binding post outgoing line. Each probe is connected with an electrode leading-out wire, and the electrode leading-out wires are connected with the electrode binding posts; the device can fix the patch dielectric filter product, and can improve the stability of the product test in cooperation with an insulation and voltage resistance tester.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to an insulation withstand voltage testing fixture for a dielectric filter product. Background Art

[0002] At present, when dielectric filter products are tested for insulation and withstand voltage, insulation and withstand voltage testers are generally used for testing. The insulation and withstand voltage testers clamp and fix the products through test clips, so they are mainly used for testing lead-type products. Due to the particularity of the structure and size of SMD dielectric filter products, the current test clips are large in size and the product size is small, which leads to poor contact, damage to the solderability of the product electrode, and the product cannot be fixed for long-term testing. Utility Model Content

[0003] In view of the defects in the prior art, the utility model provides an insulation withstand voltage test fixture for a dielectric filter product. The device can fix the patch dielectric filter product and can improve the stability of product testing when used in conjunction with an insulation withstand voltage tester.

[0004] A dielectric filter product insulation withstand voltage test fixture comprises a base, a bearing platform is mounted on the base, a support seat is connected to the bearing platform, a top plate is connected to the support seat, a product placement slot is formed on the top wall of the bearing platform, two probes are arranged on the bottom wall of the product placement slot, a retractable spring ejector pin is arranged on the bottom wall of the top plate, the retractable spring ejector pin is located above the product placement slot, a shell terminal is mounted on the top wall of the top plate, an electrode terminal is mounted on the base, the retractable spring ejector pin is connected to the shell terminal via a shell terminal lead wire, each probe is connected to an electrode lead wire, and the electrode lead wire is connected to the electrode terminal.

[0005] Preferably, one end of the lead wire of the shell terminal is connected to an O-type wire nose, and the O-type wire nose is sleeved on the shell terminal.

[0006] Preferably, the other end of the lead-out wire of the housing terminal is sleeved with an insulating sleeve.

[0007] Preferably, one end of the electrode lead wire is connected to a first O-type wire nose, and the first O-type wire nose is sleeved on the electrode terminal.

[0008] Preferably, the other end of the electrode lead wire is sleeved with a first insulating sleeve.

[0009] Preferably, the top plate is detachably connected to the support seat.

[0010] Preferably, the supporting platform is detachably connected to the base.

[0011] Preferably, the product placement groove is a rectangular groove.

[0012] The beneficial effects of the utility model are embodied in the following: the technical scheme cooperates with various components. When in use, the retractable spring pin is pushed upwards, the product is placed in the product placement slot, the two electrodes of the product are respectively in contact with the two probes, and then the retractable spring pin is released, the retractable spring pin is in contact with the product shell, and provides downward pressure to ensure the stability of the product, the retractable spring pin is connected to the shell terminal through the shell terminal lead wire, the probe is connected to the electrode terminal through the electrode lead wire, one end of the test wire of the insulation withstand voltage tester is clamped on the shell terminal, and the other end is clamped on the electrode terminal for testing, so that the product is fixed in the product placement slot, the product placement slot positions the product to ensure that the electrode is aligned with the probe, the retractable spring probe is in contact with the product shell and provides downward pressure to ensure that the product electrode is in full contact with the probe, thereby improving the test reliability, stability and overall test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a top view of the carrying platform in the utility model.

[0016] In the attached drawings, 1-shell terminal, 2-shell terminal lead wire, 3-retractable spring ejector pin, 4-product placement slot, 5-probe, 6-electrode lead wire, 7-electrode terminal, 8-base, 9-carrying platform, 10-support seat, 11-top plate. DETAILED DESCRIPTION

[0017] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0018] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0019] Example 1

[0020] like Figure 1-Figure 2As shown, in this embodiment, a dielectric filter product insulation withstand voltage test fixture is provided, including a base 8, a bearing platform 9 is installed on the base 8, a support seat 10 is connected to the bearing platform 9, a top plate 11 is connected to the support seat 10, a product placement slot 4 is opened on the top wall of the bearing platform 9, two probes 5 are arranged on the bottom wall of the product placement slot 4, a retractable spring ejector pin 3 is arranged on the bottom wall of the top plate 11, and the retractable spring ejector pin 3 is located above the product placement slot 4, a shell terminal 1 is installed on the top wall of the top plate 11, an electrode terminal 7 is installed on the base 8, the retractable spring ejector pin 3 is connected to the shell terminal 1 through the shell terminal lead wire 2, each probe 5 is connected to an electrode lead wire 6, and the electrode lead wire 6 is connected to the electrode terminal 7.

[0021] In this embodiment, the depth of the product placement slot 4 is less than the thickness of the product. When in use, the retractable spring ejector pin 3 is pushed upward, the product is placed in the product placement slot 4, the two electrodes of the product are respectively in contact with the two probes 5, and then the retractable spring ejector pin 3 is released, the retractable spring ejector pin 3 is in contact with the product shell, and provides downward pressure to ensure the stability of the product, the retractable spring ejector pin 3 is connected to the shell terminal 1 through the shell terminal lead wire 2, the probe 5 is connected to the electrode terminal 7 through the electrode lead wire 6, one end of the insulation withstand voltage tester test line is clamped on the shell terminal 1, and the other end is clamped on the electrode terminal 7 for testing, so that the product is fixed in the product placement slot 4, the product placement slot 4 positions the product, ensures that the electrode is aligned with the probe 5, the retractable spring probe 3 is in contact with the product shell and provides downward pressure to ensure that the product electrode is fully in contact with the probe 5, improves the test reliability, stability and overall test efficiency, and designs the position of the probe 5 according to the product size to play the role of contacting and protecting the electrode.

[0022] In this embodiment, one end of the housing terminal lead wire 2 is connected to an O-shaped wire nose, and the O-shaped wire nose is sleeved on the housing terminal 1. In this embodiment, the housing terminal lead wire 2 is connected to the housing terminal 1 through the O-shaped wire nose.

[0023] In this embodiment, the other end of the housing terminal lead wire 2 is sleeved with an insulating sleeve. In this embodiment, the housing terminal lead wire 2 is welded to the retractable spring ejector pin 3, and the insulating sleeve is provided in this embodiment to improve insulation.

[0024] In this embodiment, one end of the electrode lead wire 6 is connected to a first O-shaped wire nose, and the first O-shaped wire nose is sleeved on the electrode terminal 7. In this embodiment, the electrode lead wire 6 is connected to the electrode terminal 7 through the first O-shaped wire nose.

[0025] In this embodiment, the other end of the electrode lead wire 6 is sleeved with a first insulating sleeve. In this embodiment, the electrode lead wire 6 is welded to the probe 5, and the first insulating sleeve is provided in this embodiment to improve insulation.

[0026] In this embodiment, the top plate 11 is detachably connected to the support seat 10. In this embodiment, the support platform 9 is detachably connected to the base 8. In this embodiment, the support seat 10 and the support platform 9 can be integrally formed or detachably connected. In this embodiment, the product placement groove 4 is a rectangular groove.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A dielectric filter product insulation withstand voltage test fixture, characterized in that: The invention comprises a base (8), a bearing platform (9) is installed on the base (8), a support seat (10) is connected to the bearing platform (9), a top plate (11) is connected to the support seat (10), a product placement slot (4) is opened on the top wall of the bearing platform (9), two probes (5) are arranged on the bottom wall of the product placement slot (4), a retractable spring ejector pin (3) is arranged on the bottom wall of the top plate (11), the retractable spring ejector pin (3) is located above the product placement slot (4), a housing terminal (1) is installed on the top wall of the top plate (11), an electrode terminal (7) is installed on the base (8), the retractable spring ejector pin (3) is connected to the housing terminal (1) through a housing terminal lead wire (2), each probe (5) is connected to an electrode lead wire (6), and the electrode lead wire (6) is connected to the electrode terminal (7).

2. The dielectric filter product insulation withstand voltage test fixture according to claim 1, characterized in that: One end of the housing terminal lead wire (2) is connected to an O-shaped wire nose, and the O-shaped wire nose is sleeved on the housing terminal (1).

3. The dielectric filter product insulation withstand voltage test fixture according to claim 2, characterized in that: The other end of the lead-out wire (2) of the housing terminal is sleeved with an insulating sleeve.

4. The dielectric filter product insulation withstand voltage test fixture according to claim 1, characterized in that: One end of the electrode lead wire (6) is connected to a first O-shaped wire nose, and the first O-shaped wire nose is sleeved on the electrode terminal (7).

5. The dielectric filter product insulation withstand voltage test fixture according to claim 4, characterized in that: The other end of the electrode lead wire (6) is sleeved with a first insulating sleeve.

6. The dielectric filter product insulation withstand voltage test fixture according to claim 1, characterized in that: The top plate (11) is detachably connected to the support seat (10).

7. The dielectric filter product insulation withstand voltage test fixture according to claim 1, characterized in that: The bearing platform (9) is detachably connected to the base (8).

8. The dielectric filter product insulation withstand voltage test fixture according to claim 1, characterized in that: The product placement groove (4) is a rectangular groove.

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