Insulation test fixing device for intelligent electric energy meter

Abstract

The utility model relates to the technical field of electric energy meter testing, and provides an intelligent electric energy meter insulation test fixing device which comprises a supporting plate, and the top of the supporting plate is provided with a fixing assembly and a testing assembly. According to the utility model, the second motor drives the bidirectional screw rod to rotate, so that the two clamping blocks synchronously move in the sliding groove, the electric energy meter is stably clamped, the device adapts to intelligent electric energy meters with different widths, the third motor drives the gear to rotate, and the gear and the toothed plate are in meshed transmission, so that the pressing plate slides on the inner side walls of the clamping blocks, and the electric energy meters with different heights are fixed. The application range of the device is widened, the production cost is reduced, and the production efficiency is improved. The lifting seat is driven by the electric telescopic rod to slide up and down in the base, the height of the connecting terminal and the height of the probe are adjusted, the height of the probe is the same as that of the electric energy meter testing point, the threaded rod is driven by the first motor to rotate, the sliding seat and the electric energy meter move towards the connecting terminal, and accurate butt joint of the probe and the electric energy meter testing point is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric energy meter test technical field especially relates to a kind of intelligent electric energy meter insulation test fixing device. BACKGROUND

[0002] As the equipment of measuring electric energy consumption, the stability of quality and performance of intelligent electric energy meter is crucial.To ensure that intelligent electric energy meter can be stably operated, it needs to be tested for various performances in the production process, among which insulation test prevents safety accidents caused by poor insulation and protects user's safety by detecting the insulation performance between each electrical component inside intelligent electric energy meter and the shell.

[0003] The existing fixing device is usually customized designed for specific size of intelligent electric energy meter, which limits the application range of the device, and when different sizes of intelligent electric energy meter need to be tested for insulation, different fixing devices need to be replaced, which not only increases the production cost of enterprises, but also reduces the production efficiency.Meanwhile, the existing fixing device lacks positioning guide structure, so it is difficult for operator to quickly and accurately install electric energy meter at test position when placing electric energy meter, which needs to spend a lot of time for adjustment, and reduces test efficiency.Therefore, an intelligent electric energy meter insulation test fixing device is proposed. SUMMARY

[0004] Therefore, the utility model provides an intelligent electric energy meter insulation test fixing device to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: an intelligent electric energy meter insulation test fixing device includes a support plate, a fixing assembly and a test assembly are arranged on the top of the support plate, the fixing assembly includes a fixing plate, a first motor, a threaded rod, a sliding seat, a sliding groove, a second motor, a bidirectional screw rod, a clamping block, a pressing plate, a third motor, a transmission shaft, a gear and a tooth plate;

[0006] A first motor is installed on one side of the fixing plate, the output shaft of the first motor is fixedly connected with one end of the threaded rod, the outer side wall of the threaded rod is threadedly connected with the sliding seat, the top of the sliding seat is symmetrically provided with a sliding groove, the front surface of the sliding seat is installed with a second motor, the output shaft of the second motor is fixedly connected with one end of the bidirectional screw rod, the outer side wall of the bidirectional screw rod is symmetrically threadedly connected with the clamping block, the inner side wall of the clamping block is slidably connected with the pressing plate, one side of the clamping block is installed with a third motor, the output shaft of the third motor is fixedly connected with one end of the transmission shaft, the outer side wall of the transmission shaft is fixedly connected with the gear, the pressing plate is fixedly connected with the tooth plate, and the tooth plate is engaged with the gear.

[0007] The second motor is started through the switch group, the second motor drives the bidirectional screw rod to rotate, the clamping blocks symmetrically connected with the outer side wall of the bidirectional screw rod move synchronously in the sliding groove, the anti-skid pads on the clamping blocks contact with the two sides of the electric energy meter, and different width intelligent electric energy meters are stably clamped.

[0008] The third motor is started, the third motor drives the transmission shaft to rotate, the gear on the transmission shaft rotates, the gear meshes with the toothed plate on the pressing plate to drive transmission, the pressing plate slides downward on the inner side wall of the clamping block, until the bottom of the pressing plate contacts with the top of the electric energy meter, and the electric energy meter of different heights is fixed.

[0009] Further preferably, the threaded rod is rotatably connected to one side of the fixed plate, two guide rods are symmetrically and fixedly connected to one side of the fixed plate, the sliding seat is slidably connected to the outer side wall of the guide rod, and the sliding seat is slidably connected to the top of the supporting plate.

[0010] Further preferably, the clamping block is slidably connected to the inner side wall of the sliding groove.

[0011] Further preferably, the anti-skid pads are uniformly and fixedly connected to one side of the clamping block.

[0012] Further preferably, the transmission shaft is rotatably connected to the inner side wall of the clamping block.

[0013] Further preferably, the test assembly comprises a base, an electric telescopic rod and a lifting seat.

[0014] The top of the supporting plate is fixedly connected with a base, the inner side wall of the base is symmetrically provided with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a lifting seat, and the lifting seat is slidably connected to the inner side wall of the base.

[0015] Further preferably, the top of the lifting seat is fixedly connected with a connecting terminal through bolts, and the connecting terminal is uniformly provided with a probe on one side.

[0016] Further preferably, the top of the supporting plate is provided with a switch group.

[0017] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0018] One, the utility model discloses a second motor drives bidirectional screw rod to rotate, and makes two clamping blocks move synchronously in the sliding groove, and stably clamps electric energy meter, and adapts to different width intelligent electric energy meter, and the meshing transmission of gear and toothed plate makes the pressing plate slide on the inner side wall of clamping block, and the fixing of electric energy meter of different heights is completed, improves the application range of device, and different size intelligent electric energy meter can be carried out insulation test without replacing fixing device, reduces production cost, and improves production efficiency.

[0019] Secondly, the utility model discloses through electric telescopic link drive lifting seat in base up and down sliding, the height of adjusting connecting terminal and probe, make probe and watt-hour meter test point height same, through first motor drive screw rod rotation, make slide and watt-hour meter move to connecting terminal direction, guarantee probe and watt-hour meter's test point accurate docking, do not need repeatedly adjust watt-hour meter position, improve test efficiency.

[0020] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from a consideration of the drawings and following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 is a structural diagram of the utility model;

[0023] Figure 2 is a top view structural diagram of the utility model;

[0024] Figure 3 is a test assembly structural diagram of the utility model;

[0025] Figure 4 is a clamping block structural diagram of the utility model;

[0026] Figure 5 is a clamping block internal structure diagram of the utility model.

[0027] Fig. 11, support plate; 12, switch group; 20, fixed assembly; 21, fixed plate; 22, first motor; 23, screw rod; 24, guide rod; 25, slide; 26, sliding slot; 27, second motor; 28, bidirectional screw rod; 29, clamping block; 210, anti-skid gasket; 211, pressing plate; 212, third motor; 213, transmission shaft; 214, gear; 215, toothed plate; 30, test assembly; 31, base; 32, electric telescopic link; 33, lifting seat; 34, connecting terminal; 35, probe. DETAILED DESCRIPTION

[0028] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0029] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] As Figures 1-5 shown, the embodiment of the present application provides a kind of intelligent electric energy meter insulation test fixing device, including support plate 11, the top of support plate 11 is provided with fixed component 20 and test component 30, fixed component 20 includes fixed plate 21, first motor 22, threaded rod 23, sliding seat 25, sliding slot 26, second motor 27, bidirectional screw rod 28, clamping block 29, pressing plate 211, third motor 212, transmission shaft 213, gear 214 and toothed plate 215;

[0031] The side of fixed plate 21 is equipped with first motor 22, the output shaft of first motor 22 is fixedly connected with one end of threaded rod 23, the outer wall of threaded rod 23 is screw-connected with sliding seat 25, the top of sliding seat 25 is symmetrically provided with sliding slot 26, the front surface of sliding seat 25 is equipped with second motor 27, the output shaft of second motor 27 is fixedly connected with one end of bidirectional screw rod 28, the outer wall of bidirectional screw rod 28 is symmetrically screw-connected with clamping block 29, the inner wall of clamping block 29 is slidably connected with pressing plate 211, the side of clamping block 29 is equipped with third motor 212, the output shaft of third motor 212 is fixedly connected with one end of transmission shaft 213, the outer wall of transmission shaft 213 is fixedly connected with gear 214, pressing plate 211 is fixedly connected with toothed plate 215, and toothed plate 215 is engaged with gear 214.

[0032] second motor 27 is started by switch group 12, second motor 27 drives bidirectional screw rod 28 to rotate, and the clamping block 29 screw-connected on the outer wall of bidirectional screw rod 28 moves synchronously relative in sliding slot 26, the anti-skid washer 210 on clamping block 29 contacts with the both sides of electric energy meter, and different width intelligent electric energy meter is stably clamped.

[0033] third motor 212 is started, third motor 212 drives transmission shaft 213 to rotate, gear 214 on transmission shaft 213 rotates, gear 214 is engaged with toothed plate 215 on pressing plate 211 transmission, so that pressing plate 211 slides downward on the inner wall of clamping block 29, until the bottom of pressing plate 211 contacts with the top of electric energy meter, and the fixing of electric energy meter of different height is completed.

[0034] In this embodiment, specifically: the threaded rod 23 is rotatably connected to one side of the fixed plate 21, and the one side of the fixed plate 21 is symmetrically and fixedly connected with two guide rods 24, the sliding block 25 is slidably connected to the outer side wall of the guide rod 24, and the sliding block 25 is slidably connected to the top of the support plate 11, the guide rod 24 plays a guiding role on the movement of the sliding block 25, and the stability of the sliding block 25 during movement is improved.

[0035] In this embodiment, specifically: the clamping block 29 is slidably connected to the inner side wall of the chute 26, and the clamping block 29 keeps synchronous movement when the bidirectional screw rod 28 rotates, so as to clamp or loosen the electric energy meter.

[0036] In this embodiment, specifically: the clamping block 29 is slidably connected to the inner side wall of the chute 26, and the clamping block 29 keeps synchronous movement when the bidirectional screw rod 28 rotates, so as to clamp or loosen the electric energy meter.

[0037] In this embodiment, specifically: the transmission shaft 213 is rotatably connected to the inner side wall of the clamping block 29, and the two sets of gears 214 are simultaneously rotated through the transmission shaft 213.

[0038] In this embodiment, specifically: the test assembly 30 includes a base 31, an electric telescopic rod 32 and a lifting seat 33.

[0039] The top of the support plate 11 is fixedly connected with the base 31, the inner side wall of the base 31 is symmetrically provided with the electric telescopic rod 32, the top end of the electric telescopic rod 32 is fixedly connected with the lifting seat 33, the lifting seat 33 is slidably connected to the inner side wall of the base 31, the height of the connecting terminal 34 is adjusted through the work of the electric telescopic rod 32, and different models of intelligent electric energy meters are adapted.

[0040] In this embodiment, specifically: the top of the lifting seat 33 is fixedly connected with the connecting terminal 34 through bolts, one side of the connecting terminal 34 is uniformly provided with the probe 35, the connecting terminal 34 is connected with the test device, so as to complete the insulation test, the connecting terminal 34 is fixed through the bolts, so as to replace the terminals adapted to different models of electric energy meters, an elastic floating mechanism is arranged at the tail end of the probe 35, so as to compensate for the error in the connection process, prevent the probe 35 from being bent, and the initial position of the face where the electric energy meter test point is located is marked on the sliding block 25, so that different models of electric energy meters can be accurately docked.

[0041] In this embodiment, specifically: the top of the support plate 11 is provided with a switch group 12, the working state of the motor is controlled through the switch group 12, the current detection module is integrated in the driving circuit of the first motor 22, the second motor 27 and the third motor 212, when the motor operates, the controller (not shown in the figure) monitors the working current in real time, when the electricity meter is clamped or the electricity meter is in place, the slide 25 contacts the preset limit, the external load increases, the working current rises to the threshold value, and then the power supply is stopped, so that the motor stops working, and damage of the device is avoided.

[0042] The utility model discloses a working time: the staff places the intelligent electric energy meter to be tested on the slide 25, starts the second motor 27 through the switch group 12, the second motor 27 drives the rotation of bidirectional screw rod 28, and the clamping block 29 that the outer lateral wall of bidirectional screw rod 28 is connected to the symmetry thread is moved in the synchronous relative of sliding slot 26, and the anti -skid pad 210 on the clamping block 29 contacts the both sides of electric energy meter, and the intelligent electric energy meter of different width is stably clamped.

[0043] Start the third motor 212, and the third motor 212 drives the rotation of transmission shaft 213, and the gear 214 on transmission shaft 213 rotates, and the gear 214 is engaged with the toothed plate 215 on the pressing plate 211, so that the pressing plate 211 slides down on the inner lateral wall of the clamping block 29, until the bottom of the pressing plate 211 contacts the top of the electric energy meter, and the fixing of the electric energy meter of different height is completed.

[0044] After completing the fixing, the electric telescopic rod 32 is started to drive the lifting seat 33 to slide up in the base 31, the height of the connecting terminal 34 and the probe 35 is adjusted, so that the probe 35 is same with the test point height of the electric energy meter.

[0045] Start the first motor 22, and the first motor 22 drives the rotation of the threaded rod 23, and the rotation of the threaded rod 23 makes the slide 25 move along the top of the support plate 11 under the guidance of the guide rod 24, and the electric energy meter is transported to the test position, so that the probe 35 is accurately connected with the test point of the electric energy meter, the position of the electric energy meter is not repeatedly adjusted during installation, and the test efficiency is improved.

[0046] The above describes only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. An insulating test fixing device for smart electric energy meter, comprising a support plate (11), characterized in that: The top of the support plate (11) is provided with a fixing assembly (20) and a test assembly (30), the fixing assembly (20) comprises a fixing plate (21), a first motor (22), a threaded rod (23), a sliding seat (25), a sliding groove (26), a second motor (27), a bidirectional screw rod (28), a clamping block (29), a pressing plate (211), a third motor (212), a transmission shaft (213), a gear (214) and a toothed plate (215); One side of the fixing plate (21) is provided with the first motor (22), the output shaft of the first motor (22) is fixedly connected with one end of the threaded rod (23), the outer side wall of the threaded rod (23) is threadedly connected with the sliding seat (25), the top of the sliding seat (25) is symmetrically provided with the sliding groove (26), the front surface of the sliding seat (25) is provided with the second motor (27), the output shaft of the second motor (27) is fixedly connected with one end of the bidirectional screw rod (28), the outer side wall of the bidirectional screw rod (28) is symmetrically threadedly connected with the clamping block (29), the inner side wall of the clamping block (29) is slidably connected with the pressing plate (211), one side of the clamping block (29) is provided with the third motor (212), the output shaft of the third motor (212) is fixedly connected with one end of the transmission shaft (213), the outer side wall of the transmission shaft (213) is fixedly connected with the gear (214), the pressing plate (211) is fixedly connected with the toothed plate (215), and the toothed plate (215) is engaged with the gear (214).

2. The insulation test fixture of claim 1, wherein: The threaded rod (23) is rotatably connected to one side of the fixing plate (21), two guide rods (24) are fixedly connected to one side of the fixing plate (21) in a symmetrical manner, the sliding seat (25) is slidably connected to the outer side wall of the guide rod (24), and the sliding seat (25) is slidably connected to the top of the support plate (11).

3. The insulation test fixture of claim 1, wherein: The clamping block (29) is slidably connected to the inner side wall of the sliding groove (26).

4. The insulation test fixture of claim 3, wherein: The clamping block (29) is uniformly fixedly connected with anti-skid washers (210) on one side.

5. The insulation test fixture of claim 1, wherein: The transmission shaft (213) is rotatably connected to the inner side wall of the clamping block (29).

6. The insulation test fixture of claim 1, wherein: The test assembly (30) comprises a base (31), an electric telescopic rod (32) and a lifting seat (33); The top of the support plate (11) is fixedly connected with the base (31), the inner side wall of the base (31) is symmetrically provided with the electric telescopic rod (32), the top end of the electric telescopic rod (32) is fixedly connected with the lifting seat (33), and the lifting seat (33) is slidably connected to the inner side wall of the base (31).

7. The insulation test fixture of claim 6, wherein: The top of the lifting seat (33) is fixedly connected with a connecting terminal (34) through bolts, and the connecting terminal (34) is uniformly provided with probes (35) on one side. 8.The insulation test fixing device of a smart electric energy meter according to claim 1, characterized in that: The top of the support plate (11) is provided with a switch group (12).

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