CN215005710U - Automatic electrode testing device for voltage breakdown test - Google Patents

Abstract

The utility model relates to a voltage breakdown test technical field just discloses an automatic testing arrangement of electrode for voltage breakdown test, comprising a base plate, the backup pad is all installed to the both sides on bottom plate top, the fixed plate is installed jointly at the top of the relative one side of backup pad, and the motor frame is installed at the left top of left side support board, the internally mounted of motor frame has driving motor, driving motor's output shaft passes the backup pad and installs the threaded rod. The utility model discloses a rotating the support frame and driving the top that the mount removed the sample, reset spring promotes limit baffle, drives the connecting block and moves down, makes the clamp plate press down in the top of sample, can fix the sample, through this automatic electrode test system, can realize once placing the sample, carries out many times continuous test, effectively avoids the potential safety hazard that the staff appears, reduces the pollution problem to the environment, has improved the work efficiency of electrode test.

Description

Automatic electrode testing device for voltage breakdown test

Technical Field

The utility model relates to a voltage breakdown test technical field especially relates to an automatic testing arrangement of electrode for voltage breakdown is experimental.

Background

The voltage breakdown test is that when the sample is subjected to voltage force, the insulation performance of the sample is seriously lost, so that test loop current is caused to drive a corresponding loop breaker to act. Breakdown is usually caused by partial discharges in the gas or liquid medium surrounding the sample and the electrodes, and causes the sample to be destroyed at the edges of the small electrodes.

When carrying out voltage breakdown test, need the staff to put the sample in different electrode positions many times, manual operation in the high voltage environment can have certain potential safety hazard, and frequent getting in addition gets the sample, can cause the pollution to transformer oil, operation space and operating personnel, provides an electrode automatic testing arrangement for voltage breakdown test to above condition and solves above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when carrying out voltage breakdown test, need the staff to put the sample in different electrode positions many times, manual operation in the high voltage environment can have certain potential safety hazard, and frequent getting in addition gets the sample, can cause the pollution to transformer oil, operation space and operating personnel, and the electrode automatic testing arrangement who is used for voltage breakdown test who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic electrode testing device for a voltage breakdown test comprises a bottom plate, wherein supporting plates are arranged on two sides of the top end of the bottom plate, a fixed plate is jointly arranged at the top of one side, opposite to the supporting plates, of the supporting plates, a motor frame is arranged at the top of the left side of the supporting plate on the left side, a driving motor is arranged in the motor frame, an output shaft of the driving motor penetrates through the supporting plates to be provided with a threaded rod, a movable mechanism is arranged on the right side of the supporting plate on the right side, the right side of the threaded rod is connected with the movable mechanism, a threaded sleeve is arranged in the middle of the threaded rod, a fixed seat is arranged at the bottom end of the threaded sleeve, an electric push rod is arranged at the bottom end of the fixed seat, an upper electrode block is arranged at the bottom end of the electric push rod, lower electrode blocks which are arranged at equal intervals are arranged at the top end of the bottom plate, movable seats which are symmetrical front and back are arranged in the middle of the top end of the bottom plate, a supporting frame is arranged at the top end of the movable seats, and one side of the support frame is provided with a fixing mechanism.

Preferably, the fixing mechanism comprises a fixing frame installed on one side of the supporting frame, a fixing rod is vertically movably installed inside the fixing frame, a limiting baffle is installed at the bottom end of the fixing rod, a reset spring is sleeved outside the fixing rod, a connecting block is installed in the middle of the bottom end of the limiting baffle, and a pressing plate is installed at the bottom end of the connecting block through the fixing frame.

Preferably, the movable mechanism comprises a movable frame arranged on the right side of the right side supporting plate, a movable block is movably arranged inside the movable frame, and the right side of the threaded rod penetrates through the movable frame to be connected with the movable block.

Preferably, the top of the opposite side of the supporting plate is provided with a sliding rod, the middle part of the top end of the threaded sleeve is provided with a sliding sleeve, and the sliding rod is movably inserted into the sliding sleeve.

Preferably, the middle part of the top end of the fixing plate is provided with a fixing hanging ring.

Preferably, cushion blocks are arranged at four corners of the bottom end of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a driving motor drives the threaded rod and rotates certain angle, can make the thread bush drive electric putter and remove certain distance about, thereby can control the distance that the electrode block removed the standard, and slide on the slide bar through the sliding sleeve, it is stable when moving to make the electrode block, make the electrode block correspond with the bottom electrode block each other, extension effect through electric putter, can drive the electrode block downwardly moving and contact with the sample, can puncture the experiment through the high voltage to the sample, rotate regularly through control driving motor, can realize the purpose of many times test.

(2) The utility model discloses a rotating the top that the support frame drove the mount and removed the sample, reset spring promotes limit baffle, drives the connecting block and moves down, makes the clamp plate press down in the top of sample, can fix the sample, makes the sample remain stable on the bottom plate, through this electrode automatic test system, can realize once placing the sample, carries out many times continuous test, effectively avoids the potential safety hazard that the staff appears, reduces the pollution problem to the environment, has improved the work efficiency of electrode test.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a motor frame; 4. a drive motor; 5. a fixing mechanism; 51. a fixed mount; 52. a return spring; 53. fixing the rod; 54. a limit baffle; 55. connecting blocks; 56. pressing a plate; 6. a lower electrode block; 7. a movable mechanism; 71. a movable frame; 72. a movable block; 8. a fixed seat; 9. an electric push rod; 10. an upper electrode block; 11. a slide bar; 12. fixing a hanging ring; 13. a sliding sleeve; 14. a threaded sleeve; 15. a threaded rod; 16. a fixing plate; 17. a support frame; 18. a movable seat; 19. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an automatic electrode testing device for voltage breakdown test comprises a bottom plate 1, supporting plates 2 are mounted on two sides of the top end of the bottom plate 1, a fixing plate 16 is mounted on the top of one side, opposite to the supporting plates 2, of the top end of the fixing plate 16, a fixing hanging ring 12 is mounted in the middle of the top end of the fixing plate 16, the whole device can be conveniently hoisted through the fixing hanging ring 12, a motor frame 3 is mounted on the top of the left side supporting plate 2, a driving motor 4 is mounted inside the motor frame 3, the driving motor 4 is a stepping motor, the model of the stepping motor is 86CM35, a threaded rod 15 is mounted on an output shaft of the driving motor 4 through the supporting plate 2, a movable mechanism 7 is mounted on the right side of the right side supporting plate 2, the right side of the threaded rod 15 is connected with the movable mechanism 7, a threaded sleeve 14 is mounted in the middle of the threaded rod 15, a sliding rod 11 is mounted on the top of one side, opposite to the supporting plate 2, the mid-mounting on threaded bush 14 top has sliding sleeve 13, slide bar 11 activity alternates in the inside of sliding sleeve 13, removal through threaded bush 14, it slides on slide bar 11 to drive sliding sleeve 13, can make threaded bush 14 remain stable when removing, fixing base 8 is installed to the bottom of threaded bush 14, electric putter 9 is installed to the bottom of fixing base 8, electrode block 10 is installed to electric putter 9's bottom, electrode block 10 and sample contact are gone up in electric putter 9 drives, can accomplish the voltage breakdown test, the lower electrode block 6 that the equidistance was arranged is installed on the top of bottom plate 1, the mid-mounting on bottom plate 1 top has the movable seat 18 of longitudinal symmetry, support frame 17 is installed on the top of movable seat 18, fixed establishment 5 is installed to one side of support frame 17, cushion 19 is all installed in the four corners of bottom plate 1 bottom.

Example one

As shown in fig. 3, fixing mechanism 5 is including installing the mount 51 in support frame 17 one side, the inside vertical movable mounting of mount 51 has dead lever 53, limit baffle 54 is installed to the bottom of dead lever 53, the outside cover of dead lever 53 is equipped with reset spring 52, the mid-mounting of limit baffle 54 bottom has connecting block 55, the bottom of connecting block 55 is passed mount 51 and is installed clamp plate 56, it drives the top that mount 51 removed the sample to rotate support frame 17, reset spring 52 promotes limit baffle 54, drive connecting block 55 downstream, make clamp plate 56 press down the top at the sample, can fix the sample.

Example two

As shown in fig. 4, the movable mechanism 7 includes a movable frame 71 installed on the right side of the right support plate 2, a movable block 72 is movably installed inside the movable frame 71, the right side of the threaded rod 15 penetrates through the movable frame 71 to be connected with the movable block 72, and the threaded rod 15 rotates to drive the movable block 72 to rotate inside the movable frame 71, so that the threaded rod 15 can be kept stable when rotating.

In the utility model, when the user uses the device, the sample is placed above the bottom plate 1, the sample is covered above the lower electrode block 6, the rotating support frame 17 drives the fixing frame 51 to move above the sample, the reset spring 52 pushes the limit baffle 54 to drive the connecting block 55 to move downwards, the pressing plate 56 is pressed above the sample to fix the sample, the driving motor 4 is controlled to rotate regularly, the threaded rod 15 is driven to rotate by a certain angle, the threaded sleeve 14 can drive the electric push rod 9 to move leftwards and rightwards by a certain distance, thereby the upper electrode block 10 can be controlled to move a standard distance, and the sliding sleeve 13 slides on the sliding rod 11, the upper electrode block 10 can be kept stable when moving, the upper electrode block 10 and the lower electrode block 6 correspond to each other, through the extension effect of the electric push rod 9, the upper electrode block 10 can be driven to move downwards and contact with the sample, can puncture the experiment through high voltage to the sample, electric putter 9 contracts and drives electrode block 10 and upwards removes, moves electrode block 10 on controlling through driving motor 4, can once puncture the experiment to the sample.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides an automatic testing arrangement of electrode for voltage breakdown test, includes bottom plate (1), its characterized in that, backup pad (2) are all installed to the both sides on bottom plate (1) top, fixed plate (16) are installed jointly at the top of the relative one side of backup pad (2), and motor frame (3) are installed at the left top of left side backup pad (2), the internally mounted of motor frame (3) has driving motor (4), the output shaft of driving motor (4) passes backup pad (2) and installs threaded rod (15), and movable mechanism (7) are installed on the right side of right side backup pad (2), the right side of threaded rod (15) is connected with movable mechanism (7), threaded rod's (15) mid-mounting has thread bush (14), fixing base (8) are installed to the bottom of thread bush (14), electric putter (9) are installed to the bottom of fixing base (8), electrode block (10) are installed to the bottom of electric putter (9), lower electrode block (6) that the equidistance was arranged are installed on the top of bottom plate (1), the mid-mounting on bottom plate (1) top has movable seat (18) of symmetry around, support frame (17) are installed on the top of movable seat (18), fixed establishment (5) are installed to one side of support frame (17).

2. The automatic electrode testing device for the voltage breakdown test is characterized in that the fixing mechanism (5) comprises a fixing frame (51) installed on one side of the supporting frame (17), a fixing rod (53) is vertically and movably installed inside the fixing frame (51), a limiting baffle (54) is installed at the bottom end of the fixing rod (53), a reset spring (52) is sleeved outside the fixing rod (53), a connecting block (55) is installed in the middle of the bottom end of the limiting baffle (54), and a pressing plate (56) is installed at the bottom end of the connecting block (55) through the fixing frame (51).

3. The automatic electrode testing device for the voltage breakdown test is characterized in that the movable mechanism (7) comprises a movable frame (71) installed on the right side of the right side supporting plate (2), a movable block (72) is movably installed inside the movable frame (71), and the right side of the threaded rod (15) penetrates through the movable frame (71) to be connected with the movable block (72).

4. The automatic electrode testing device for the voltage breakdown test is characterized in that a sliding rod (11) is jointly installed at the top of one side, opposite to the supporting plate (2), of the supporting plate, a sliding sleeve (13) is installed in the middle of the top end of the threaded sleeve (14), and the sliding rod (11) is movably inserted into the sliding sleeve (13).

5. The automatic electrode testing device for the voltage breakdown test is characterized in that a fixed hanging ring (12) is mounted in the middle of the top end of the fixed plate (16).

6. The automatic electrode testing device for the voltage breakdown test is characterized in that cushion blocks (19) are arranged at four corners of the bottom end of the bottom plate (1).

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