Multi-path high-voltage insulation test fixture

Abstract

The utility model discloses a multipath high-voltage insulation test clamp, which belongs to the technical field of product detection and comprises a test box body, a replacement groove is arranged at the top of the test box body, an insulation plate is fixedly connected at the bottom in the replacement groove, and a test structure is arranged at the top of the insulation plate. The testing structure comprises a positioning groove formed in the top of the insulating plate and a fixedly connected testing clamp, the bottom of the testing clamp is fixedly connected with a positioning column, and the top of the testing clamp is provided with a placement groove; according to the utility model, the installation of the test fixture can be completed by inserting the positioning column at the bottom of the adaptive test fixture into the positioning groove, the use convenience is effectively improved, and the detection of the performance of the product can be automatically completed by placing the product in the detection groove and fixing and testing the test fixture during detection, so that the detection efficiency is improved. And the product detection efficiency and the safety of workers are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to product detection technical field, concretely relates to a kind of multiway high voltage insulation test fixture. BACKGROUND

[0002] Insulation withstand voltage test is a kind of test for detecting the insulation performance and withstand voltage capability of electrical equipment;The main purpose is to ensure that the insulation system of electrical equipment can reliably prevent current leakage and electric shock danger under normal use and possible abnormal conditions, while being able to withstand the specified voltage without breakdown or damage.

[0003] But the test method of the present is that left hand holds the positive pen of high voltage tester, right hand holds the negative pen, then according to each test item, manually holds pen and contacts product pin to test, manually records a data for each test item, not only test efficiency is low, but also it will cause impact to the personal safety of staff, and the pin contacted by pen by accident is not correct, one high voltage is easy to cause product damage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multiway high voltage insulation test fixture to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multiway high voltage insulation test fixture, including test box body, the top of the test box body is provided with replacement slot, the bottom of the inside of the replacement slot is fixedly connected with insulating plate, the top of the insulating plate is installed with test structure, the test structure includes the positioning slot being provided in the top of insulating plate and the test fixture being fixedly connected, the bottom of the test fixture is fixedly connected with positioning column, the top of the test fixture is provided with placement slot, the bottom of the inside of the placement slot is fixedly connected with detection plate, the top of the detection plate is provided with detection slot, the top of the detection plate is provided with limit sliding slot, the inside of the limit sliding slot is slidably connected with test clamping block.

[0006] As a preferred implementation, the top of the test fixture and the outside of the placement slot are fixedly connected with support frame, the inside of the support frame is installed with push structure, and the push structure includes adjustment slot provided in the top of the support frame and sleeve fixedly connected in the inside of the support frame.

[0007] As a preferred implementation, the inside of the sleeve is sleeved with push rod, one end side surface of the push rod is fixedly connected with helical spring one, the other end of the helical spring one is fixedly connected with the side surface in the inside of the adjustment slot, the side surface of the adjustment slot is rotatably connected with support rod, and the side surface of the support rod is fixedly connected with arc block.

[0008] As a preferred implementation form, the inner wall of the adjusting groove is provided with an auxiliary groove, an internal gear wheel one is fixedly connected in the auxiliary groove, and the front and rear ends of the supporting rod are provided with limiting structures.

[0009] As a preferred implementation form, the limiting structure comprises auxiliary columns fixedly connected at the front and rear ends of the supporting rod, a spiral spring two is fixedly connected at the other end of the auxiliary column, a gear wheel two is fixedly connected at the other end of the spiral spring two, and the gear wheel two is engagedly connected with the gear wheel one.

[0010] As a preferred implementation form, the side surface of the test box body is fixedly connected with a handle one, the top of the test box body is movably connected with a switch button, and the right side of the switch button and the top of the test box body are fixedly connected with a display screen.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses, through the positioning column of the test fixture bottom of adaptation is inserted into the positioning groove, can complete the installation of test fixture, effectively improve the convenience of use, and only need to place the product in the detection groove when detecting, through the fixation and test of test fixture, can automatically complete the detection of product performance, effectively improve the detection efficiency of product and the security of staff;

[0013] The utility model discloses, through the installation of limiting structure, when the supporting rod is in the process of rotating, gear wheel two can rotate normally, and through the engagement connection of gear wheel two and gear wheel one, avoid gear wheel two reverse rotation, thereby completing the fixation of the position of supporting rod, after then when the staff reverse rotation due to the friction of big will make the spiral spring two shrink, thereby completing the reverse rotation of gear wheel two, effectively improve the security and stability in the detection process of test fixture. ACCURATE DRAWINGS

[0014] Figure 1 It is the overall three-dimensional schematic view of the utility model structure;

[0015] Figure 2 It is the test box body partial three-dimensional schematic view of the utility model structure;

[0016] Figure 3 It is the test fixture component three-dimensional schematic view of the utility model structure;

[0017] Figure 4 It is the supporting frame component three-dimensional schematic view of the utility model structure

[0018] Figure 5 It is the pushing structure component three-dimensional schematic view of the utility model structure.

[0019] In the figure: 1, test box; 2, replacement groove; 3, insulating plate; 4, support frame; 5, auxiliary groove; 6, ratchet one; 7, handle one; 8, switch button; 9, display screen; 31, positioning groove; 32, test fixture; 33, placement groove; 34, detection plate; 35, detection groove; 36, limiting sliding groove; 37, test clamp block; 38, positioning column; 41, sleeve; 42, push rod; 43, adjusting groove; 44, spiral spring one; 45, support rod; 46, arc block; 61, auxiliary column; 62, spiral spring two; 63, ratchet two. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of multi-path high-voltage insulation test fixture, including test box 1, the top of test box 1 is equipped with replacement groove 2, the bottom of replacement groove 2 inside is fixedly connected with insulating plate 3, the top of insulating plate 3 is installed with test structure, test structure includes the positioning groove 31 being equipped in the top of insulating plate 3 and fixedly connected test fixture 32, the bottom of test fixture 32 is fixedly connected with positioning column 38, the top of test fixture 32 is equipped with placement groove 33, the bottom of the inside of placement groove 33 is fixedly connected with detection plate 34, the top of detection plate 34 is equipped with detection groove 35, the top of detection plate 34 is equipped with limiting sliding groove 36, limiting sliding groove 36 is slidably connected with test clamp block 37 in its inside;

[0023] Test clamp block 37 opposite side is installed with probe, the inside of test box 1 is installed with matrix high-voltage relay for product test, can control probe detection to product, the top of insulating plate 3 is installed with electrification stake and the bottom of test fixture 32 is equipped with electrification hole adaptation, test clamp block 37 is symmetrically distributed to the top of detection plate 34, detection groove 35 is square array distribution;

[0024] In use, only need to place suitable test fixture 32 in the inside of replacement groove 2, and make the positioning column 38 of test fixture 32 bottom insert positioning groove 31, can make the electrification stake of the top of insulating plate 3 insert the electrification hole of test fixture 32 bottom, to complete electrical connection, effectively improve the convenience of test fixture 32 installation, facilitate the use of staff.

[0025] Specifically, as Figure 4 andFigure 5 As shown in the figure, the top of the test fixture 32 and outside the placement groove 33 is fixedly connected with a support frame 4, the inside of the support frame 4 is installed with a pushing structure, the pushing structure includes an adjusting groove 43 opened at the top of the support frame 4 and a sleeve 41 fixedly communicated in the inside of the support frame 4;

[0026] The inside of the sleeve 41 is sleeved with a pushing rod 42, one end side surface of the pushing rod 42 is fixedly connected with a helical spring I 44, the other end of the helical spring I 44 is fixedly connected with the side surface in the inside of the adjusting groove 43, the side surface of the adjusting groove 43 is rotationally connected with a support rod 45, the side surface of the support rod 45 is fixedly connected with an arc block 46;

[0027] The other end of the pushing rod 42 is fixedly connected with the side surface of the test fixture 37, the cross section of the placement groove 33 is T-shaped; by rotating the support rod 45, the arc block 46 is rotated, and because the thickness of the arc block 46 is continuously increased in the rotating process, the pushing rod 42 is pushed, so that the test fixture 37 is moved to complete the clamping of the product.

[0028] Specifically, as shown in the figure, Figure 4 The inner wall of the adjusting groove 43 is opened with an auxiliary groove 5, the inside of the auxiliary groove 5 is fixedly connected with a ratchet I 6, the front and rear ends of the support rod 45 are installed with a limiting structure.

[0029] Specifically, as shown in the figure, Figure 4 And Figure 5 The limiting structure includes an auxiliary column 61 fixedly connected with the front and rear ends of the support rod 45, the other end of the auxiliary column 61 is fixedly connected with a helical spring II 62, the other end of the helical spring II 62 is fixedly connected with a ratchet II 63, the ratchet II 63 is engagedly connected with the ratchet I 6;

[0030] The meshing teeth of the ratchet II 63 and the ratchet I 6 are opposite, so that when the support rod 45 is rotated, the ratchet II 63 can normally rotate, and through the engaged connection of the ratchet II 63 and the ratchet I 6, the reverse rotation of the ratchet II 63 is avoided, so that the position of the support rod 45 is fixed, and then when the staff reversely rotates, the helical spring II 62 is contracted due to the large friction, so that the reverse rotation of the ratchet II 63 is completed.

[0031] Specifically, as shown in the figure, Figure 1 And Figure 2 The side surface of the test box 1 is fixedly connected with a handle I 7, the top of the test box 1 is movably connected with a switch button 8, the right side of the switch button 8 and the top of the test box 1 are fixedly connected with a display screen 9.

[0032] The working principle and use process of the utility model: in the process of using, the staff first places the device on a stable placement surface, and takes out the appropriate test fixture 32, inserts the positioning column 38 at the bottom into the positioning groove 31, so that the power pile at the top of the insulating plate 3 is inserted into the power hole at the bottom of the test fixture 32, thereby completing the electrical connection;

[0033] Then the product can be placed in the detection groove 35, the pin of the product is in contact with the probe, then the support rod 45 is rotated, the arc block 46 is rotated, and the arc block 46 is continuously increased in thickness during rotation, so that the push rod 42 is pushed, so that the test clamp block 37 is moved to clamp and fix the product, then the staff presses the switch button 8, the probe on one side of the test clamp block 37 detects the product, the device discharges to detect the product, and the display screen 9 displays.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-channel high-voltage insulation test fixture comprising a test box (1), characterized in that: The top of the test box (1) is provided with a replacement groove (2), the bottom of the inside of the replacement groove (2) is fixedly connected with an insulating plate (3), the top of the insulating plate (3) is provided with a test structure, the test structure comprises a positioning groove (31) and a test clamp (32) fixedly connected, the bottom of the test clamp (32) is fixedly connected with a positioning column (38), the top of the test clamp (32) is provided with a placing groove (33), the bottom of the inside of the placing groove (33) is fixedly connected with a detection plate (34), the top of the detection plate (34) is provided with a detection groove (35), the top of the detection plate (34) is provided with a limiting sliding groove (36), the inside of the limiting sliding groove (36) is slidably connected with a test clamp block (37).

2. The multi-channel high voltage insulation test fixture of claim 1, wherein: The top of the test clamp (32) and outside the placing groove (33) are fixedly connected with a support frame (4), the inside of the support frame (4) is provided with a pushing structure, the pushing structure comprises an adjusting groove (43) and a sleeve (41) fixedly connected in the inside of the support frame (4).

3. The multi-channel high voltage insulation test fixture of claim 2, wherein: The inside of the sleeve (41) is sleeved with a push rod (42), one end of the push rod (42) is fixedly connected with a spiral spring (44) on the side surface of the adjusting groove (43), the other end of the spiral spring (44) is fixedly connected with the side surface in the inside of the adjusting groove (43), the side surface of the adjusting groove (43) is rotatably connected with a supporting rod (45), the side surface of the supporting rod (45) is fixedly connected with an arc block (46).

4. The multi-channel high voltage insulation test fixture of claim 3, wherein: The inner wall of the adjusting groove (43) is provided with an auxiliary groove (5), the inside of the auxiliary groove (5) is fixedly connected with a ratchet (6), the front and rear ends of the supporting rod (45) are provided with a limiting structure.

5. The multi-channel high voltage insulation test fixture of claim 4, wherein: The limiting structure comprises an auxiliary column (61) fixedly connected with the front and rear ends of the supporting rod (45), the other end of the auxiliary column (61) is fixedly connected with a spiral spring (62), the other end of the spiral spring (62) is fixedly connected with a ratchet (63), the ratchet (63) is meshingly connected with the ratchet (6).

6. The multi-channel high voltage insulation test fixture of claim 1, wherein: The side surface of the test box (1) is fixedly connected with a handle (7), the top of the test box (1) is movably connected with a switch button (8), the right side of the switch button (8) and the top of the test box (1) are fixedly connected with a display screen (9).

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