CN219676139U - Insulation resistance detection alarm device for high-voltage motor - Google Patents
Insulation resistance detection alarm device for high-voltage motor Download PDFInfo
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- CN219676139U CN219676139U CN202320900695.3U CN202320900695U CN219676139U CN 219676139 U CN219676139 U CN 219676139U CN 202320900695 U CN202320900695 U CN 202320900695U CN 219676139 U CN219676139 U CN 219676139U
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- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 238000009413 insulation Methods 0.000 title claims abstract description 68
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of high-voltage motor production test, and provides an insulation resistance detection alarm device for a high-voltage motor, which comprises a bottom plate, a belt conveyor and an insulation resistance detection device main body, wherein the upper surface of the bottom plate is used for installing the belt conveyor, a supporting frame is arranged on the upper surface of the bottom plate, an air cylinder is arranged at the top of the supporting frame, the output end of the air cylinder penetrates through a through hole at the top of the supporting frame and is used for installing the insulation resistance detection device main body, the insulation resistance of the high-voltage motor is arranged above the belt conveyor, the main body of the resistance detection device is driven to contact with the insulation resistance through the driving of the air cylinder, a positive electrode detection rod on the main body of the resistance detection device is monitored by contacting a negative electrode detection rod with the positive electrode and the negative electrode on the insulation resistance, and when the detection is unqualified, an alarm is sent out through an alarm lamp and is collected into a waste box through a splitter plate or conveyed to the next step through the belt conveyor, so that the occurrence of repeated detection is reduced.
Description
Technical Field
The utility model relates to the technical field of high-voltage motor production test, in particular to an insulation resistance detection alarm device for a high-voltage motor.
Background
The high-voltage motor is a motor with rated voltage above 1000V, 6000V and 10000V are commonly used, and because of different foreign power grids, voltage classes of 3300V and 6600V exist, the high-voltage motor is generated because the power of the motor is proportional to the product of the voltage and the current, so that the power of the high-voltage motor is increased to a certain extent (such as 300 KW/380V), the current is limited by the allowable bearing capacity of a wire, the limit is difficult to be made, or the cost is too high, and high-power output is needed to be realized by improving the voltage.
Insulation resistance is a direct current resistance of an insulator under a predetermined condition, and is the most basic insulation index of electrical equipment and electrical lines. The modern life is very different, people can not start electricity at a moment, and the electricity utilization safety problem exists in the electricity utilization process, so that the requirements on the power supply reliability are higher and higher, and in the maintenance process of the production of the electrical equipment, insulation resistance detection is usually carried out on each element and each part so as to ensure the safe operation of the electrical equipment.
The existing insulation resistance detection generally adopts a megohmmeter, the megohmmeter is connected with two testing ends, the two testing ends are respectively connected with two ends of a component to be detected, the insulation resistance detection is carried out, after the component detection is finished, the testing ends are required to be taken down, the insulation resistance is connected with another section of the same component to be detected or another component to be detected, the operation is complex, the efficiency is low, and in addition, when each section of each component is detected, detection omission or repeated detection is easy.
Disclosure of Invention
The utility model provides an insulation resistance detection alarm device for a high-voltage motor, which solves the problem of the insulation resistance detection alarm device for the high-voltage motor in the related technology.
The technical scheme of the utility model is as follows:
the insulation resistance detection alarm device for the high-voltage motor comprises a bottom plate, a belt conveyor and an insulation resistance detection device main body, wherein the upper surface of the bottom plate is used for installing the belt conveyor, a support frame is arranged on the upper surface of the bottom plate, an air cylinder is arranged at the top of the support frame, the output end of the air cylinder penetrates through a through hole at the top of the support frame and is used for installing the insulation resistance detection device main body, a positive electrode detection rod and a negative electrode detection rod are arranged below the insulation resistance detection device main body, and detection alarm mechanisms are arranged in the positive electrode detection rod and the negative electrode detection rod;
the detection alarm mechanism comprises a detection assembly, a shunt assembly and an alarm assembly, wherein the detection assembly comprises a rod body arranged at the positive electrode and negative electrode interfaces of an insulation resistance detection device body, a containing cavity is formed in the rod body, a moving rod capable of reciprocating along the axis of the containing cavity is arranged in the containing cavity, a matching cap used for being in contact with the positive electrode and the negative electrode of the insulation resistance is arranged at one end of the bottom of the moving rod, a travel switch is arranged at one end, far away from the moving rod, of the containing cavity, a travel switch triggering end is used for being in contact with the moving rod, and the output end of the travel switch is electrically connected with the input end of a cylinder.
Further, the detection assembly further comprises a baffle plate fixedly connected to the inner peripheral surface and the outer peripheral surface of the moving rod in the accommodating cavity, and a spring sleeved on the outer peripheral surface of the moving rod is arranged between the baffle plate and the bottom surface of the accommodating cavity.
Further, the support frame shape is "n" shape, and support frame both ends riser is installed at bottom plate upper surface both ends, and support frame diaphragm upper surface is used for installing the cylinder, and the photoelectric sensing ware is installed to support frame both ends riser one side that is close to each other, and photoelectric sensing ware output electric connection is at the cylinder input.
Further, the flow dividing assembly comprises a fixed plate fixed on one side of a vertical plate of the support frame, one end of a rotating rod is mounted on the lower surface of the fixed plate through a bearing, the flow dividing plate is mounted on the peripheral surface of the rotating rod, the lower surface of the flow dividing plate is in sliding contact with the upper surface of the belt conveyor, the other end of the rotating rod is mounted at the output end of a servo motor, and the servo motor is mounted on the upper surface of a bottom plate.
Further, the alarm assembly comprises an alarm lamp arranged at one end of the upper surface of the vertical plate of the support frame, and the input end of the alarm lamp is electrically connected with the output end of the insulation resistance detection device main body.
Further, the output end of the main body of the resistance detection device is electrically connected with the input end of the servo motor.
Further, a waste box is placed on one side of the bottom plate, and a guide plate is installed on one side, close to the belt conveyor, of the waste box.
Further, the guide plates are obliquely arranged, and baffle plates are installed at two ends of the guide plates.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the insulation resistor of the high-voltage motor is arranged above the belt conveyor, the main body of the resistor detection device is driven to contact with the insulation resistor through the driving of the air cylinder, the positive electrode detection rod and the negative electrode detection rod on the main body of the resistor detection device are monitored to contact with the positive electrode and the negative electrode on the insulation resistor, and if the detection is unqualified, an alarm is sent out through the alarm lamp and collected into a waste box through the flow dividing plate or conveyed to the next step through the belt conveyor, so that the occurrence of repeated detection is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view showing the internal structure of the positive electrode detecting rod of the present utility model;
fig. 4 is a schematic cross-sectional view of a reject bin of the present utility model.
In the figure: 1. a bottom plate; 2. a belt conveyor; 3. a support frame; 4. an alarm lamp; 5. a cylinder; 6. a resistance detection device main body; 7. a positive electrode detection rod; 8. a negative electrode detection lever; 9. a rod body; 10. a receiving cavity; 11. a travel switch; 12. a spring; 13. a moving rod; 14. a baffle; 15. fitting a cap; 16. a photoelectric sensor; 17. a fixing plate; 18. a rotating lever; 19. a diverter plate; 20. a servo motor; 21. a guide plate; 22. and a waste bin.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, this embodiment provides an insulation resistance detection alarm device for a high-voltage motor, which comprises a bottom plate 1, a belt conveyor 2 and an insulation resistance detection device main body 6, wherein the upper surface of the bottom plate 1 is used for installing the belt conveyor 2, a support frame 3 is installed on the upper surface of the bottom plate 1, a cylinder 5 is installed at the top of the support frame 3, the output end of the cylinder 5 passes through a through hole at the top of the support frame 3 and is used for installing the insulation resistance detection device main body 6, a positive electrode detection rod 7 and a negative electrode detection rod 8 are installed below the insulation resistance detection device main body 6, and detection alarm mechanisms are arranged in the positive electrode detection rod 7 and the negative electrode detection rod 8;
the detection alarm mechanism comprises a detection assembly, a shunt assembly and an alarm assembly, wherein the detection assembly comprises a rod body 9 which is arranged at the positive electrode and negative electrode interfaces of an insulation resistance detection device main body 6, a containing cavity 10 is formed in the rod body 9, a moving rod 13 which can reciprocate along the axis of the containing cavity 10 is arranged in the containing cavity 10, a matching cap 15 which is used for being in contact with the positive electrode and the negative electrode of the insulation resistance is arranged at one end of the bottom of the moving rod 13, a travel switch 11 is arranged at one end, far away from the moving rod 13, of the containing cavity 10, the trigger end of the travel switch 11 is used for being in contact with the moving rod 13, and the output end of the travel switch 11 is electrically connected with the input end of the air cylinder 5. The belt conveyor 2 conveys the high-voltage motor insulation resistor to be detected below the supporting frame 3, the photoelectric sensor 16 detects that the output end of the article driving cylinder 5 stretches out and stops the belt conveyor 2 to act, the resistor detection device main body 6 descends, the positive electrode detection rod 7 and the negative electrode detection rod 8 are monitored in contact with the positive electrode and the negative electrode on the high-voltage motor insulation resistor, the detection result is conveyed into the resistor detection device main body 6 and controls the servo motor 20 through the detection result, the output end of the servo motor 20 is driven to rotate to drive the rotating rod 18 to rotate when the detection is failed, the splitter plate 19 rotates to contact with the surface of the belt conveyor 2 to guide the high-voltage motor insulation resistor to the waste box 22, if the detection is failed, the splitter plate 19 is parallel to the belt conveyor 2, and the high-voltage motor insulation resistor enters the next step through the belt conveyor 2.
The detection assembly further comprises a baffle plate 14 fixedly connected to the inner peripheral surface and the outer peripheral surface of the movable rod 13 in the accommodating cavity 10, and a spring 12 sleeved on the outer peripheral surface of the movable rod 13 is arranged between the baffle plate and the bottom surface of the accommodating cavity 10. When the output end of the air cylinder 5 stretches out and moves downwards to drive the main body 6 of the resistor detection device to descend and the anode detection rod 7 and the cathode detection rod 8 are close to the anode and the cathode on the insulation resistor of the high-voltage motor, the output end of the air cylinder 5 continuously descends, the matching cap 15 drives the moving rod 13 to move and move the length of the compression spring 12 through the baffle piece 14, and the moving rod 13 contacts with the trigger end of the travel switch 11 to control the output end of the air cylinder 5 to shrink.
The shape of the support frame 3 is n-shaped, vertical plates at two ends of the support frame 3 are arranged at two ends of the upper surface of the bottom plate 1, the upper surface of a transverse plate of the support frame 3 is used for installing the air cylinder 5, a photoelectric sensor 16 is arranged at one side, close to each other, of the vertical plates at two ends of the support frame 3, and the output end of the photoelectric sensor 16 is electrically connected with the input end of the air cylinder 5. The belt conveyor 2 conveys the high-voltage motor insulation resistor to be detected to the lower part of the supporting frame 3, and the photoelectric sensor 16 detects that the output end of the article driving cylinder 5 stretches out and stops the action of the belt conveyor 2.
The shunt assembly comprises a fixed plate 17 fixed on one side of a vertical plate of the support frame 3, one end of a rotating rod 18 is arranged on the lower surface of the fixed plate 17 through a bearing, a shunt plate 19 is arranged on the outer peripheral surface of the rotating rod 18, the lower surface of the shunt plate 19 is in sliding contact with the upper surface of the belt conveyor 2, the other end of the rotating rod 18 is arranged at the output end of a servo motor 20, and the servo motor 20 is arranged on the upper surface of the bottom plate 1. When the detection is failed, the output end of the servo motor 20 is driven to rotate so as to drive the rotating rod 18 to rotate, and the splitter plate 19 rotates to be contacted with the surface of the belt conveyor 2 so as to guide the insulation resistor of the high-voltage motor to the waste bin 22.
The alarm assembly comprises an alarm lamp 4 arranged at one end of the upper surface of the vertical plate of the support frame 3, and the input end of the alarm lamp 4 is electrically connected with the output end of the insulation resistance detection device main body 6. The main body 6 of the resistor detection device controls the on-off of the circuit of the alarm lamp 4 according to the detection result, and the attention of the staff can be drawn when the insulation resistor of the high-voltage motor is disqualified.
The output end of the resistor detection device main body 6 is electrically connected to the input end of the servo motor 20. The rotation of the servo motor 20 is controlled by the resistance detection device main body 6 and the photoelectric sensor 16, so that the insulation resistances of a plurality of high-voltage motors on the belt conveyor 2 can be distributed, and the unqualified products can be collected in a concentrated manner.
A reject box 22 is arranged on one side of the bottom plate 1, and a guide plate 21 is arranged on one side of the reject box 22 close to the belt conveyor 2. When the diverter plate 19 is inclined, the high-voltage motor insulation resistor moves to the outside of the belt conveyor 2, the diverter plate 19 restricts the movement of the high-voltage motor insulation resistor and guides the high-voltage motor insulation resistor to enter the guide plate 21, and the guide plate 21 is inclined so that the high-voltage motor insulation resistor can slide into the waste bin 22.
The guide plate 21 is obliquely arranged, and baffles are arranged at two ends of the guide plate 21. The high-voltage motor insulation resistor is driven by the belt conveyor 2 to have certain inertia, and the high-voltage motor insulation resistor is limited to move through the baffles at the two ends of the guide plate 21 to prevent the high-voltage motor insulation resistor from falling to other positions.
In this embodiment, the belt conveyor 2 conveys the high-voltage motor insulation resistor to be detected below the supporting frame 3, the photoelectric sensor 16 detects that the output end of the article driving cylinder 5 stretches out and stops the belt conveyor 2 to act, the resistor detection device main body 6 descends, the positive electrode detection rod 7 and the negative electrode detection rod 8 are in contact with the positive electrode and the negative electrode on the high-voltage motor insulation resistor to monitor, the detection result is conveyed into the resistor detection device main body 6 and controls the servo motor 20 through the detection result, the output end of the servo motor 20 is driven to rotate to drive the rotating rod 18 to rotate when the detection result is failed, the splitter plate 19 rotates to contact with the surface of the belt conveyor 2 to guide the high-voltage motor insulation resistor to the waste bin 22, if the detection is failed, the splitter plate 19 is parallel to the belt conveyor 2, and the high-voltage motor insulation resistor enters the next step through the belt conveyor 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The insulation resistance detection alarm device for the high-voltage motor is characterized by comprising a bottom plate (1), a belt conveyor (2) and an insulation resistance detection device main body (6), wherein the upper surface of the bottom plate (1) is used for installing the belt conveyor (2), a support frame (3) is arranged on the upper surface of the bottom plate (1), an air cylinder (5) is arranged at the top of the support frame (3), the output end of the air cylinder (5) penetrates through a through hole at the top of the support frame (3) and is used for installing the insulation resistance detection device main body (6), a positive electrode detection rod (7) and a negative electrode detection rod (8) are arranged below the insulation resistance detection device main body (6), and detection alarm mechanisms are arranged in the positive electrode detection rod (7) and the negative electrode detection rod (8);
the detection alarm mechanism comprises a detection assembly, a shunt assembly and an alarm assembly, wherein the detection assembly comprises a rod body (9) which is arranged at the positive electrode and the negative electrode of an insulation resistance detection device main body (6), a containing cavity (10) is formed in the rod body (9), a moving rod (13) which can reciprocate along the axis of the containing cavity (10) is arranged in the containing cavity (10), a matching cap (15) which is used for contacting with the positive electrode and the negative electrode of the insulation resistance is arranged at one end of the bottom of the moving rod (13), a travel switch (11) is arranged at one end of the containing cavity (10) far away from the moving rod (13), the triggering end of the travel switch (11) is used for contacting with the moving rod (13), and the output end of the travel switch (11) is electrically connected with the input end of the air cylinder (5).
2. The insulation resistance detection alarm device for the high-voltage motor according to claim 1, wherein the detection assembly further comprises a baffle plate (14) fixedly connected to the inner peripheral surface and the outer peripheral surface of the movable rod (13) in the accommodating cavity (10), and a spring (12) sleeved on the outer peripheral surface of the movable rod (13) is arranged between the baffle plate and the bottom surface of the accommodating cavity (10).
3. The insulation resistance detection alarm device for the high-voltage motor according to claim 2, wherein the support frame (3) is n-shaped, vertical plates at two ends of the support frame (3) are arranged at two ends of the upper surface of the bottom plate (1), the upper surface of a transverse plate of the support frame (3) is used for installing the air cylinder (5), a photoelectric sensor (16) is arranged at one side, close to each other, of the vertical plates at two ends of the support frame (3), and the output end of the photoelectric sensor (16) is electrically connected with the input end of the air cylinder (5).
4. The insulation resistance detection alarm device for the high-voltage motor according to claim 2, wherein the shunt assembly comprises a fixed plate (17) fixed on one side of a vertical plate of the supporting frame (3), one end of a rotating rod (18) is arranged on the lower surface of the fixed plate (17) through a bearing, a shunt plate (19) is arranged on the outer peripheral surface of the rotating rod (18), the lower surface of the shunt plate (19) is in sliding contact with the upper surface of the belt conveyor (2), the other end of the rotating rod (18) is arranged at the output end of a servo motor (20), and the servo motor (20) is arranged on the upper surface of the bottom plate (1).
5. The insulation resistance detection alarm device for the high-voltage motor according to claim 2, wherein the alarm assembly comprises an alarm lamp (4) arranged at one end of the upper surface of a vertical plate of the supporting frame (3), and the input end of the alarm lamp (4) is electrically connected with the output end of the insulation resistance detection device main body (6).
6. The insulation resistance detection alarm device for a high-voltage motor according to claim 4, wherein the resistance detection device main body (6) is electrically connected to an input end of the servo motor (20).
7. The insulation resistance detection alarm device for the high-voltage motor according to claim 1, wherein a waste box (22) is arranged on one side of the bottom plate (1), and a guide plate (21) is arranged on one side of the waste box (22) close to the belt conveyor (2).
8. The insulation resistance detection alarm device for a high-voltage motor according to claim 7, wherein the guide plates (21) are obliquely arranged, and baffle plates are arranged at two ends of the guide plates (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900695.3U CN219676139U (en) | 2023-04-20 | 2023-04-20 | Insulation resistance detection alarm device for high-voltage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320900695.3U CN219676139U (en) | 2023-04-20 | 2023-04-20 | Insulation resistance detection alarm device for high-voltage motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676139U true CN219676139U (en) | 2023-09-12 |
Family
ID=87892306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320900695.3U Active CN219676139U (en) | 2023-04-20 | 2023-04-20 | Insulation resistance detection alarm device for high-voltage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676139U (en) |
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2023
- 2023-04-20 CN CN202320900695.3U patent/CN219676139U/en active Active
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