Voltage transformer safety performance detection device

By designing the adjustment docking components and guide limiting components in the voltage transformer safety performance detection device, the problem of docking difficulties when detecting different models of voltage transformers in the prior art is solved, and the rapid and accurate voltage transformers of different models are achieved. Test.

CN222212928UActive Publication Date: 2024-12-20WEINAN POWER SUPPLY CO OF STATE GRID SHAANXI ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202420264894.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-04
Publication Date
2024-12-20
Estimated Expiration
2034-02-04

AI Technical Summary

Technical Problem

When the existing voltage transformer safety performance detection devices detect different models of voltage transformers, it is difficult to quickly connect to the terminals, and the detection applicability is poor.

Method used

A detection device including a docking assembly is designed, and the linkage screw is rotated by a reducer motor to slide the socket support block synchronously, adjust the buoy distance to adapt to the voltage transformer terminals of different models, and uses the guide limiting assembly to stabilize movement. Voltage transformer to ensure accurate contact of the probe.

Benefits of technology

It realizes rapid docking of voltage transformer terminals of different models, improves the applicability and accuracy of detection, and can stably conduct safety performance detection of voltage transformers of different models and sizes.

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Abstract

The utility model discloses a voltage transformer safety performance detection device, particularly relates to the technical field of voltage transformer detection, and mainly comprises a detection box body, one side of the inner wall of the detection box body is fixedly connected with a support plate through a bolt, and one side of the support plate is provided with a lower piezoelectric cylinder and a linkage block which are sequentially arranged at equal intervals from top to bottom. The output end of the lower piezoelectric cylinder is used for driving the linkage block to move downwards, and an adjusting butt joint assembly is installed on one side of the linkage block. Wherein the adjusting butt-joint assembly comprises a rectangular frame plate installed on one side of the linkage block, and the interior of the linkage block is connected with two sleeving supporting blocks in a sliding mode. According to the utility model, the starting gear motor is arranged to drive the linkage screw rod to rotate in the rectangular frame plate, the distance between the two sleeving support blocks is increased, and the distance between the two electrified buckets can be adjusted along with the positions above the two terminals of the voltage transformer, so that the voltage transformer terminals of different models can be quickly connected for detection, and the detection efficiency is improved. And the detection applicability is wider.
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Description

Technical Field

[0001] The utility model relates to the technical field of voltage transformer detection, and more specifically, to a voltage transformer safety performance detection device. Background Art

[0002] The voltage transformer safety performance detection device is mainly used to detect the safety performance of the voltage transformer. Specifically, it can detect the voltage operating value of the voltage transformer, so as to judge whether the performance of the voltage transformer maintains normal operation under the specified voltage value and whether there are safety hazards. In the existing public technology, the utility model patent of China Patent Publication No. CN216248296U, the voltage transformer safety performance detection device of the patent is mainly installed with a stepper motor at the middle position of the bottom of the workbench, and the output end of the stepper motor is installed with a rotating rod running through the workbench. The voltage transformer detection drives the turntable to rotate through the stepper motor so that the voltage transformer faces the side of the detection probe, and the pneumatic telescopic rod works to make the lead of the voltage transformer contact with the detection probe, and the detection is performed through the detector, thereby avoiding repeated manual operations, greatly improving the detection efficiency, and solving the problem of low detection efficiency; the voltage transformer safety performance detection device also has the following defects;

[0003] When the safety performance detection device detects the voltage transformer, since the distances between the two terminals of each type of voltage transformer are different, it is difficult to quickly connect to the terminals of different types of voltage transformers for detection when detecting different types of voltage transformers, and the detection applicability is poor. This requires a voltage transformer safety performance detection device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a voltage transformer safety performance detection device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a voltage transformer safety performance detection device, comprising a detection box, one side of the inner wall of the detection box is fixedly connected to a support plate by bolts, one side of the support plate is installed with a lower pressure electric cylinder and a linkage block arranged equidistantly from top to bottom, and the output end of the lower pressure electric cylinder is used to drive the linkage block to move downward, and one side of the linkage block is installed with an adjustment docking assembly;

[0006] The adjustment docking assembly includes a rectangular frame plate installed on one side of a linkage block, two sleeve support blocks are slidably connected inside the linkage block, a linkage screw rod penetrates the inner wall of the sleeve support block, a reduction motor for driving the linkage screw rod to rotate is fixedly connected to the outside of the rectangular frame plate, a sleeve block is fixedly connected to one side of the sleeve support block and located below the rectangular frame plate, and the linkage screw rod is used to drive the two sleeve support blocks to move synchronously; a detection probe is fixedly connected to the top of the sleeve block, and a power-on bucket is fixedly connected to the bottom end of the detection probe, and the inner wall diameter of the bottom end of the power-on bucket is larger than the inner wall diameter of the top end.

[0007] Preferably, the lower pressure electric cylinder is fixedly connected to the linkage block and the support plate respectively, the support plate and the linkage block are both made of stainless steel, the two socket support blocks are threadedly connected to the linkage screw, the two threads on the outer wall of the linkage screw are opposite and symmetrically opened, the two socket support blocks slide along the inside of the rectangular frame plate, a connecting wire is welded to the top of the detection probe, and a voltage detector for detecting safety voltage is fixedly connected to one end of the connecting wire.

[0008] When in use according to the above technical scheme, the reduction motor is started to drive the linkage screw to rotate inside the rectangular frame plate. The linkage screw can make the two socket support blocks slide along the inside of the rectangular frame plate under the action of the thread, and the distance between the two socket support blocks can be synchronously increased. The detection probe drives the power bucket to move, and the distance between the two power buckets can be adjusted following the two terminals of the voltage transformer. The output end of the lower pressure electric cylinder drives the linkage block to move the rectangular frame plate downward, and the two socket support blocks respectively drive the two detection probes to move downward. The detection probe enables the power bucket to be plugged into the power terminal at the top of the voltage transformer for safe voltage detection.

[0009] Preferably, a voltage transformer is installed below the voltage detector, a transmission belt is installed at the bottom end of the voltage transformer, and the transmission belt is used to transmit the movement of the voltage transformer, a support frame is installed outside the transmission belt, both sides of the support frame are fixedly connected with sleeve support plates, the interior of the sleeve support plate is provided with a guide limit assembly, the guide limit assembly includes a limit electric cylinder arranged inside the sleeve support plate, the output end of the limit electric cylinder is fixedly connected to the limit plate, and both sides of the limit plate are formed by integral die-casting with limit guide plates, the sleeve support plate is fixedly connected to the limit electric cylinder, and the two limit guide plates are symmetrically arranged about the limit plate.

[0010] According to the above technical solution, when in use, the support frame provides supporting force for the conveyor belt, the sleeve support plate provides supporting force for the limit electric cylinder, the push end of the limit electric cylinder drives the limit plate to move, the limit plate and the limit guide plate can realize the limit guiding effect on the side of the voltage transformer, the voltage transformer can stably move in a limited position between the two limit plates, and the limit guiding movement can also be realized for voltage transformers of different models and sizes.

[0011] Technical effects and advantages of the utility model:

[0012] 1. By setting a starting reduction motor to drive the linkage screw to rotate inside the rectangular frame plate, the linkage screw can make the two sleeve support blocks slide along the inside of the rectangular frame plate under the action of the thread, the distance between the two sleeve support blocks becomes larger, and the distance between the two power-on buckets can be adjusted above the two terminals of the voltage transformer. After the adjustment is completed, the power-on bucket can quickly dock with the voltage transformer terminals to realize power-on detection, and can quickly dock with different types of voltage transformer terminals for detection, which has a wider applicability;

[0013] 2. Use the guide limit assembly to make the conveyor belt drive the voltage transformer to move, and the limit electric cylinder pushes the limit plate to move. The limit plate and the limit guide plate can realize the limit guiding effect on the side of the voltage transformer. The voltage transformer can stably move between the two limit plates. The limit guiding movement can also be realized for voltage transformers of different models and sizes to avoid the deviation of voltage transformers of different models and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a main structural diagram of a voltage transformer safety performance detection device.

[0015] Figure 2 The utility model is a schematic diagram of a top view of the structure of a voltage transformer safety performance detection device.

[0016] Figure 3 It is a schematic diagram of the partial structure of the connection between the support plate and the lower pressure electric cylinder of the utility model.

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Figure 5 It is a schematic diagram of the local structure of the connection between the sleeve support plate and the limit electric cylinder of the utility model.

[0019] The accompanying drawings are marked as follows: 1. detection box; 2. support plate; 3. lower pressure electric cylinder; 4. linkage block; 5. rectangular frame plate; 6. socket support block; 7. linkage screw; 8. reduction motor; 9. socket block; 10. detection probe; 11. power bucket; 12. connecting line; 13. voltage detector; 14. voltage transformer; 15. transmission belt; 16. support frame; 17. socket support plate; 18. limit electric cylinder; 19. limit plate; 20. limit guide plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] As attached Figure 1-5 A voltage transformer safety performance detection device is shown, and the voltage transformer safety performance detection device is provided with an adjustment docking component. The setting of the adjustment docking component can quickly connect to different types of voltage transformer terminals for detection, and the detection is more widely applicable. The specific structure of the adjustment docking component is set as follows:

[0023] In some embodiments, as shown in the attached Figure 1-4 As shown, the adjustment docking assembly includes a rectangular frame plate 5 installed on one side of the linkage block 4, two sleeve support blocks 6 are slidably connected inside the linkage block 4, a linkage screw 7 is passed through the inner wall of the sleeve support block 6, a reduction motor 8 for driving the linkage screw 7 to rotate is fixedly connected to the outside of the rectangular frame plate 5, a sleeve block 9 is fixedly connected to one side of the sleeve support block 6 and located below the rectangular frame plate 5, and the linkage screw 7 is used to drive the two sleeve support blocks 6 to move synchronously; a detection probe 10 is passed through and fixedly connected to the top of the sleeve block 9, and a power bucket 11 is fixedly connected to the bottom end of the detection probe 10, and the inner wall diameter of the bottom end of the power bucket 11 is larger than the inner wall diameter of the top end thereof;

[0024] When the voltage transformer safety performance detection device of this embodiment is used for detection, voltage transformers 14 of different sizes are placed on the conveyor belt 15, and the voltage transformer 14 is driven by the conveyor belt 15 to move to the bottom of the two power-on buckets 11, and the reduction motor 8 is started to drive the linkage screw 7 to rotate inside the rectangular frame plate 5. The linkage screw 7 can make the two socket support blocks 6 slide along the inside of the rectangular frame plate 5 under the action of the thread, and the distance between the two socket support blocks 6 becomes larger. The socket support block 6 drives the socket block 9 to move the detection probe 10, and the detection probe 10 drives the power-on bucket 11 to move. When the two power-on buckets 11 are respectively located above the two power-on terminals at the top of the voltage transformer 14, the distance between the two power-on buckets 11 can follow the power supply. The adjustment operation is realized above the two terminals of the voltage transformer 14, and then the support plate 2 provides support force to the lower pressure electric cylinder 3, the output end of the lower pressure electric cylinder 3 drives the linkage block 4 to move the rectangular frame plate 5 downward, the rectangular frame plate 5 drives the linkage screw 7 to make the two socket support blocks 6 move downward synchronously, the two socket support blocks 6 respectively drive the two detection probes 10 to move downward, the detection probe 10 makes the power bucket 11 plugged into the power terminal at the top of the voltage transformer 14, after the power bucket 11 is energized, it is transmitted to the connecting line 12 through the detection probe 10, and the connecting line 12 detects the specified safe operating voltage through the voltage detector 13 to check whether the operating voltage is within the detection setting range of the voltage detector 13, thereby completing the safety performance detection requirements of the voltage transformer 14.

[0025] In some embodiments, as shown in the attached Figure 4 As shown, a connecting wire 12 is welded to the top of the detection probe 10, and a voltage detector 13 for detecting a safety voltage is fixedly connected to one end of the connecting wire 12, so that after power is turned on, the voltage is transmitted to the connecting wire 12 through the detection probe 10, and the connecting wire 12 detects the specified safe operating voltage through the voltage detector 13, so as to know whether the specific operating safety voltage of the voltage transformer 14 meets the standard voltage.

[0026] The model of the voltage detector 13 is set to MIK-6000F voltage detector.

[0027] Embodiment 2:

[0028] In some embodiments, as shown in the attached Figure 1-5As shown, a voltage transformer 14 is installed below the voltage detector 13, a conveyor belt 15 is installed at the bottom end of the voltage transformer 14, and the conveyor belt 15 is used to transmit the movement of the voltage transformer 14, and a support frame 16 is installed outside the conveyor belt 15, and both sides of the support frame 16 are fixedly connected with a sleeve support plate 17, and the sleeve support plate 17 is provided with a guide limit assembly inside, and the guide limit assembly includes a limit electric cylinder 18 arranged inside the sleeve support plate 17, and the output end of the limit electric cylinder 18 is fixedly connected to the limit plate 19, and both sides of the limit plate 19 are formed by die-casting integrated limit guide plates 20, the sleeve support plate 17 is fixedly connected to the limit electric cylinder 18, and the two limit guide plates 20 are symmetrically arranged about the limit plate 19;

[0029] When the upper structure is in use, the support frame 16 provides support force for the conveyor belt 15, and the conveyor belt 15 can drive the voltage transformer 14 to move. During the movement, the sleeve support plate 17 provides support force for the limit electric cylinder 18, and the push end of the limit electric cylinder 18 drives the limit plate 19 to move. The limit plate 19 moves the two limit guide plates 20. The limit plate 19 and the limit guide plate 20 can achieve a limit guiding effect on the side of the voltage transformer 14. When the voltage transformer 14 moves on the conveyor belt 15, the voltage transformer 14 can stably move between the two limit plates 19. The limit guiding movement can also be achieved for voltage transformers 14 of different models and sizes, ensuring that the voltage transformer 14 is guided and moved according to the specified position for detection, and the detection is more accurate.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A voltage transformer safety performance detection device, comprising a detection box (1), one side of the inner wall of the detection box (1) is fixedly connected to a support plate (2) by bolts, one side of the support plate (2) is installed with a lower pressure electric cylinder (3) and a linkage block (4) arranged equidistantly from top to bottom, and the output end of the lower pressure electric cylinder (3) is used to drive the linkage block (4) to move downward, characterized in that: An adjustment docking assembly is installed on one side of the linkage block (4); The adjustable docking assembly comprises a rectangular frame plate (5) mounted on one side of a linkage block (4); two sleeve support blocks (6) are slidably connected inside the linkage block (4); a linkage screw rod (7) penetrates the inner wall of the sleeve support block (6); a reduction motor (8) for driving the linkage screw rod (7) to rotate is fixedly connected to the outside of the rectangular frame plate (5); a sleeve block (9) is fixedly connected to one side of the sleeve support block (6) and located below the rectangular frame plate (5); and the linkage screw rod (7) is used to drive the two sleeve support blocks (6) to move synchronously; A detection probe (10) is fixedly connected to the top end of the socket block (9), and a power supply funnel (11) is fixedly connected to the bottom end of the detection probe (10); the inner wall diameter of the bottom end of the power supply funnel (11) is larger than the inner wall diameter of the top end.

2. A voltage transformer safety performance detection device according to claim 1, characterized in that: The downward pressure electric cylinder (3) is fixedly connected to the linkage block (4) and the support plate (2) respectively, and the support plate (2) and the linkage block (4) are both made of stainless steel.

3. A voltage transformer safety performance detection device according to claim 1, characterized in that: The two sleeve support blocks (6) are both threadedly connected to the linkage screw rod (7), the two threads on the outer wall of the linkage screw rod (7) are opposite and symmetrically arranged, and the two sleeve support blocks (6) slide along the inside of the rectangular frame plate (5).

4. A voltage transformer safety performance detection device according to claim 1, characterized in that: A connecting wire (12) is welded to the top end of the detection probe (10), and a voltage detector (13) for detecting a safety voltage is fixedly connected to one end of the connecting wire (12).

5. A voltage transformer safety performance detection device according to claim 4, characterized in that: A voltage transformer (14) is installed below the voltage detector (13); a conveyor belt (15) is installed at the bottom end of the voltage transformer (14); and the conveyor belt (15) is used to transmit the movement of the voltage transformer (14); a support frame (16) is installed outside the conveyor belt (15); sleeve support plates (17) are fixedly connected to both sides of the support frame (16); and a guide limit assembly is provided inside the sleeve support plate (17).

6. A voltage transformer safety performance detection device according to claim 5, characterized in that: The guide limiter assembly comprises a limiter electric cylinder (18) arranged inside the sleeve support plate (17), the output end of the limiter electric cylinder (18) is fixedly connected to the limiter plate (19), and both sides of the limiter plate (19) are integrally formed by die-casting to form limiter guide plates (20).

7. A voltage transformer safety performance detection device according to claim 6, characterized in that: The sleeve support plate (17) is fixedly connected to the limit electric cylinder (18), and the two limit guide plates (20) are symmetrically arranged with respect to the limit plate (19).

Citation Information

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