CN214539865U - Partial discharge test platform for switch cabinet - Google Patents
Partial discharge test platform for switch cabinet Download PDFInfo
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- CN214539865U CN214539865U CN202120350560.5U CN202120350560U CN214539865U CN 214539865 U CN214539865 U CN 214539865U CN 202120350560 U CN202120350560 U CN 202120350560U CN 214539865 U CN214539865 U CN 214539865U
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- cabinet body
- connecting rod
- partial discharge
- sleeve
- motor
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- 230000036961 partial effect Effects 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 15
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 230000005283 ground state Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a cubical switchboard partial discharge test platform, be in including the cabinet body, setting gyro wheel, the setting of cabinet body bottom surface are in the partial discharge tester, the setting that are used for testing the partial discharge volume of cubical switchboard of cabinet body top surface are in internal portion's vary voltage regulator, setting are in the power connecting seat and the setting of internal portion of cabinet are in the earthing device of cabinet body bottom. The utility model discloses, it is small and be convenient for remove, can get into the job site of cubical switchboard, carry out preliminary discharge inspection test to the cubical switchboard under the condition that need not carry the cubical switchboard, the cubical switchboard that will have problems is screened out from numerous cubical switchboard and can effectively improve the inspection efficiency of cubical switchboard, greatly reduced the work load when examining test cubical switchboard, the influence to the power supply has been reduced simultaneously, can ensure through setting up earthing device that equipment is in the ground state before examining the cubical switchboard, the security and the reliability of operation have been improved.
Description
Technical Field
The utility model relates to a partial discharge test field, in particular to cubical switchboard partial discharge test platform.
Background
When partial discharge occurs in the power equipment, shock vibration and electric sparks are generated along with the partial discharge, the discharge corrodes the insulation, insulation failure is finally caused, and insulation accidents occur, the existing inspection test means is to build a switch cabinet partial discharge test platform, however, the existing switch cabinet partial discharge test platform is relatively accurate and comprehensive in detection, but is relatively large in size and difficult to move, so that the switch cabinet is required to be specially conveyed to the discharge test platform for inspection, the inspection efficiency of the inspection method is low, the switch cabinet is required to be conveyed during inspection, some switch cabinets in the conveyed switch cabinets are normal, some switch cabinets are problematic, but the switch cabinets are not known to have problems, all the switch cabinets are conveyed to the switch cabinet partial discharge test platform for inspection and test, and the workload is relatively large, and the switch cabinet has a large influence on power supply after being transported out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cubical switchboard partial discharge test platform that can need not to remove the cubical switchboard and can carry out preliminary discharge inspection test to the cubical switchboard is provided.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a partial discharge test platform of a switch cabinet comprises a cabinet body, rollers arranged on the bottom surface of the cabinet body, a partial discharge tester arranged on the top surface of the cabinet body and used for testing the partial discharge quantity of the switch cabinet, a voltage transformation and regulation device arranged in the cabinet body, a power supply connecting seat arranged in the cabinet body and a grounding device arranged at the bottom of the cabinet body;
the power supply connecting seat is connected with the grounding device, a touch switch is arranged in the grounding device, and the power supply connecting seat is connected with the voltage transformation and regulation device and the partial discharge tester through the touch switch and is used for being connected with an external power supply.
Furthermore, the grounding device comprises a motor arranged in the cabinet body, a connecting rod with one end positioned in the cabinet body and the other end vertically penetrating out of the bottom surface of the cabinet body, a sleeve sleeved at the other end of the connecting rod, a spring arranged between the inner bottom wall of the sleeve and the other end of the connecting rod and a grounding body arranged at the bottom of the sleeve, the motor can drive the connecting rod to reciprocate up and down at the bottom of the cabinet body, the other end of the connecting rod can slide up and down in the sleeve, and the touch switch is arranged on the sleeve;
when the motor drives the connecting rod to move downwards, the sleeve and the grounding body move downwards along with the connecting rod until the grounding body is contacted with the ground, and as the connecting rod continues to move downwards, the connecting rod slides downwards in the sleeve and compresses the spring to enable the grounding body to be contacted with the ground more tightly, and meanwhile, the connecting rod is contacted with the touch switch and triggers the touch switch;
when the motor drives the connecting rod to move upwards, the connecting rod slides upwards in the sleeve, the spring releases stress, meanwhile, the connecting rod is separated from the touch switch, the touch switch resets, and along with the continuous upward movement of the connecting rod, the sleeve and the grounding body move upwards until the sleeve and the grounding body move to the original position.
Further, the connecting rod is provided with vertically arranged racks, an output shaft of the motor is provided with a gear meshed with the racks, the top surface of the cabinet body is provided with a control switch used for controlling the motor to rotate positively and negatively, the input end of the control switch is connected with the power supply connecting seat, and the output end of the control switch is connected with the motor.
Furthermore, the control switch comprises a first button and a second button which are used for controlling the forward and reverse rotation of the motor, the sleeve is also provided with a reset switch, and the sleeve can trigger the reset switch after being reset;
the input of first button with the power connection seat is connected, the output of first button with the motor is connected, the power connection seat the first button with the motor is connected as first connecting circuit, the input of second button with the power connection seat is connected, the output of second button with the motor is connected, the power connection seat the second button with the motor is connected as second connecting circuit, touch switch installs in the first connecting circuit, reset switch installs in the second connecting circuit, when touch switch is triggered, first connecting circuit opens circuit, when reset switch is triggered, second connecting circuit opens circuit.
Further, the touch switch is arranged on the inner bottom wall of the sleeve, and the reset switch is arranged on the position, facing the bottom surface of the corresponding cabinet body, of the outer side wall of the sleeve.
Further, the grounding body is disc-shaped.
Further, the front of the cabinet body is provided with a cabinet door, the left and right sides of the cabinet body are provided with a plurality of ventilation holes, and the rear of the cabinet body is provided with a power line access hole.
Further, at least one storage drawer is arranged above the cabinet body.
Furthermore, push-pull handles are arranged on the left side and the right side of the cabinet body.
Furthermore, the top surface of the cabinet body is planar, and the periphery of the top surface of the cabinet body is provided with a surrounding baffle.
The beneficial effects of the utility model are embodied in:
the utility model discloses, it is small and be convenient for remove, can get into the job site of cubical switchboard, carry out preliminary discharge inspection test to the cubical switchboard under the condition that need not carry the cubical switchboard, the cubical switchboard that will have problems is screened out from numerous cubical switchboard and can effectively improve the inspection efficiency of cubical switchboard, greatly reduced the work load when examining test cubical switchboard, the influence to the power supply has been reduced simultaneously, can ensure through setting up earthing device that equipment is in the ground state before examining the cubical switchboard, the security and the reliability of operation have been improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a perspective view of a partial discharge test platform of a switch cabinet according to an embodiment of the present invention;
fig. 2 is a front view of a partial discharge test platform of a switch cabinet according to an embodiment of the present invention;
FIG. 3 is an enlarged view at B of FIG. 2;
fig. 4 is a cross-sectional view a-a of fig. 2.
Description of reference numerals:
1-cabinet body, 11-control switch, 12-cabinet door, 13-ventilation hole, 14-storage drawer, 15-push-pull handle, 16-enclosure, 2-roller, 3-partial discharge tester, 4-voltage transformation and regulation device, 5-power connection seat, 6-grounding device, 61-touch switch, 62-motor, 621-gear, 63-connecting rod, 64-sleeve, 65-spring, 66-grounding body and 67-reset switch.
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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the utility model.
It should be noted that if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the utility model.
See fig. 1-4.
The utility model relates to a switch cabinet partial discharge test platform, which comprises a cabinet body 1, a roller 2 arranged on the bottom surface of the cabinet body 1, a partial discharge tester 3 arranged on the top surface of the cabinet body 1 and used for testing the partial discharge of the switch cabinet, a variable voltage regulator 4 arranged inside the cabinet body 1, a power supply connecting seat 5 arranged inside the cabinet body 1 and a grounding device 6 arranged at the bottom of the cabinet body 1;
the power connecting seat 5 with earthing device 6 is connected, be provided with touch switch 61 in the earthing device 6, power connecting seat 5 passes through touch switch 61 with vary voltage regulator 4 with partial discharge tester 3 connects for be connected with external power source.
In the concrete implementation, switch on power connection seat 5 and external power source, make earthing device 6 and ground in close contact with, and trigger touch switch 61 and make vary voltage regulator 4 and partial discharge tester 3 circular telegrams, partial discharge tester 3 can carry out the discharge test to the cubical switchboard, be connected the input and the vary voltage regulator 4 of cubical switchboard, the voltage of input cubical switchboard is adjusted through vary voltage regulator 4, so that better carry out the inspection test to the cubical switchboard, after the inspection test is accomplished, earthing device 6 and ground separation, touch switch 61 resets, vary voltage regulator 4 and partial discharge tester 3 outage, at last with power connection seat 5 and external power source disconnection, ensure the safety of equipment.
The utility model discloses, it is small and be convenient for remove, can get into the job site of cubical switchboard, carry out preliminary discharge inspection test to the cubical switchboard under the condition that need not carry the cubical switchboard, the cubical switchboard that will have problems is screened out from numerous cubical switchboard and can effectively improve the inspection efficiency of cubical switchboard, greatly reduced the work load when examining test cubical switchboard, the influence to the power supply has been reduced simultaneously, can ensure through setting up earthing device that equipment is in the ground state before examining the cubical switchboard, the security and the reliability of operation have been improved.
In an embodiment, the grounding device 6 includes a motor 62 disposed inside the cabinet 1, a connecting rod 63 having one end located inside the cabinet 1 and the other end vertically penetrating through the bottom surface of the cabinet 1, a sleeve 64 sleeved on the other end of the connecting rod 63, a spring 65 disposed between the inner bottom wall of the sleeve 64 and the other end of the connecting rod 63, and a grounding body 66 disposed at the bottom of the sleeve 64, wherein the motor 62 can drive the connecting rod 63 to reciprocate up and down at the bottom of the cabinet 1, the other end of the connecting rod 63 can slide up and down in the sleeve 64, and the touch switch 61 is disposed on the sleeve 64;
when the motor 62 drives the connecting rod 63 to move downwards, the sleeve 64 and the grounding body 66 move downwards along with the connecting rod 63 until the grounding body 66 is in contact with the ground, and as the connecting rod 63 continues to move downwards, the connecting rod 63 slides downwards in the sleeve 64 and compresses the spring 65 to make the grounding body 66 be in contact with the ground more tightly, and meanwhile, the connecting rod 63 is in contact with the touch switch 61 and triggers the touch switch 61;
when the motor 62 drives the connecting rod 63 to move upwards, the connecting rod 63 slides upwards in the sleeve 64, the spring 65 releases stress, the connecting rod 63 is separated from the touch switch 61, the touch switch 61 is reset, and as the connecting rod 63 continues to move upwards, the sleeve 64 and the grounding body 66 move upwards until the original positions are reached. By the design, the grounding device is in close contact with the ground before the voltage transformation and regulation device and the partial discharge tester are electrified, so that the safety and the reliability of operation are improved.
In an embodiment, the connecting rod 63 is provided with vertically arranged racks, the output shaft of the motor 62 is provided with a gear 621 meshed with the racks, the top surface of the cabinet body 1 is provided with a control switch 11 for controlling the motor 62 to rotate forward and backward, the input end of the control switch 11 is connected with the power supply connecting seat 5, and the output end of the control switch 11 is connected with the motor 62. The design is like this, and just reversing and then control ground connection connecting rod do reciprocating motion from top to bottom at the bottom of the cabinet body through control switch control motor, and the design is simple.
In an embodiment, the control switch 11 includes a first button and a second button for controlling the forward and reverse rotation of the motor 62, the sleeve 64 is further provided with a reset switch 67, and the sleeve 64 can trigger the reset switch 67 after being reset;
the input of first button with power connection seat 5 connects, the output of first button with motor 62 connects, power connection seat 5 first button with motor 62 connects as first connecting circuit, the input of second button with power connection seat 5 connects, the output of second button with motor 62 connects, power connection seat 5 the second button with motor 62 connects as second connecting circuit, touch switch 61 is installed in the first connecting circuit, reset switch 67 is installed in the second connecting circuit, when touch switch 61 is triggered, first connecting circuit breaks, when reset switch 67 is triggered, second connecting circuit breaks. The design can avoid the excessive removal of connecting rod, makes the motor in time stall when the connecting rod is prevented by the sleeve can't continue to move, the normal operating of protection equipment.
In one embodiment, the touch switch 61 is disposed on the inner bottom wall of the sleeve 64, and the reset switch 67 is disposed on the outer side wall of the sleeve 64 facing the bottom surface of the cabinet 1. Design like this, when the connecting rod moves down and makes grounding body and ground contact, connecting rod compression spring triggers touch switch finally, and when the connecting rod upward movement, the sleeve rises thereupon and contacts the bottom surface of the cabinet body until the reset switch on the sleeve to trigger reset switch, simple structure, reasonable in design.
In one embodiment, the grounding body 66 is in the shape of a disk. By the design, the contact area of the grounding body and the ground can be maximized, and the braking effect for preventing the equipment from moving can be achieved.
In an embodiment, a cabinet door 12 is disposed on the front side of the cabinet body 1, a plurality of ventilation holes 13 are disposed on the left and right sides of the cabinet body 1, and a power line access hole is disposed on the rear side of the cabinet body 1. Design like this, through setting up the cabinet door, can maintain and change the components and parts of the internal portion of cabinet, can go out the better release of the heat of the internal portion of cabinet through setting up the ventilation hole, can make the power connecting seat that sets up at the internal portion of cabinet be connected with external power source through power cord access hole.
In one embodiment, at least one storage drawer 14 is disposed above the cabinet 1. By the design, some common tools can be stored in the storage box, and convenience is provided for workers.
In one embodiment, the cabinet 1 is provided with push-pull handles 15 on the left and right sides. Due to the design, the push-pull equipment is convenient for workers, and the design is reasonable.
In an embodiment, the top surface of the cabinet body 1 is planar, and the periphery of the top surface of the cabinet body 1 is provided with a surrounding barrier 16. Design like this, the staff of being convenient for can place the top surface of the cabinet body at the top surface of the cabinet body with the instrument as a work platform at the during operation, encloses the object that keeps off the top surface that can prevent the cabinet body through setting up simultaneously and drops, provides convenient for the staff.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cubical switchboard partial discharge test platform which characterized in that: the device comprises a cabinet body (1), rollers (2) arranged on the bottom surface of the cabinet body (1), a partial discharge tester (3) arranged on the top surface of the cabinet body (1) and used for testing the partial discharge capacity of a switch cabinet, a voltage transformation and regulation device (4) arranged in the cabinet body (1), a power supply connecting seat (5) arranged in the cabinet body (1) and a grounding device (6) arranged at the bottom of the cabinet body (1);
power connection seat (5) with earthing device (6) are connected, be provided with touch switch (61) in earthing device (6), power connection seat (5) pass through touch switch (61) with vary voltage regulator (4) with partial discharge tester (3) are connected for be connected with external power source.
2. The switchgear partial discharge test platform of claim 1, wherein: the grounding device (6) comprises a motor (62) arranged inside the cabinet body (1), a connecting rod (63) with one end positioned at the other end inside the cabinet body (1) and vertically penetrating out of the bottom surface of the cabinet body (1), a sleeve (64) sleeved at the other end of the connecting rod (63), a spring (65) arranged between the inner bottom wall of the sleeve (64) and the other end of the connecting rod (63), and a grounding body (66) arranged at the bottom of the sleeve (64), wherein the motor (62) can drive the connecting rod (63) to reciprocate up and down at the bottom of the cabinet body (1), the other end of the connecting rod (63) can slide up and down in the sleeve (64), and the touch switch (61) is arranged on the sleeve (64);
when the motor (62) drives the connecting rod (63) to move downwards, the sleeve (64) and the grounding body (66) move downwards along with the connecting rod (63) until the grounding body (66) is in contact with the ground, and as the connecting rod (63) continues to move downwards, the connecting rod (63) slides downwards in the sleeve (64) and compresses the spring (65) to enable the grounding body (66) to be in contact with the ground more tightly, and meanwhile, the connecting rod (63) is in contact with the touch switch (61) and triggers the touch switch (61);
when the motor (62) drives the connecting rod (63) to move upwards, the connecting rod (63) slides upwards in the sleeve (64), the spring (65) releases stress, meanwhile, the connecting rod (63) is separated from the touch switch (61), the touch switch (61) resets, and as the connecting rod (63) continues to move upwards, the sleeve (64) and the grounding body (66) move upwards until the connecting rod and the grounding body move to the original positions.
3. The switchgear partial discharge test platform of claim 2, wherein: be provided with the rack that is vertical range on connecting rod (63), be provided with on the output shaft of motor (62) with gear (621) that the rack meshes mutually, the top surface of the cabinet body (1) is provided with and is used for control motor (62) just reverse control switch (11), the input of control switch (11) with power connecting seat (5) are connected, the output of control switch (11) with motor (62) are connected.
4. The switchgear partial discharge test platform of claim 3, wherein: the control switch (11) comprises a first button and a second button which are used for controlling the motor (62) to rotate forward and backward, a reset switch (67) is further arranged on the sleeve (64), and the sleeve (64) can trigger the reset switch (67) after being reset;
the input end of the first button is connected with the power supply connecting seat (5), the output end of the first button is connected with the motor (62), the power supply connecting seat (5), the first button and the motor (62) are connected to be used as a first connecting circuit, the input end of the second button is connected with the power supply connecting seat (5), the output end of the second button is connected with the motor (62), the power supply connecting seat (5), the second button and the motor (62) are connected to form a second connecting circuit, the touch switch (61) is installed in the first connection circuit, the reset switch (67) is installed in the second connection circuit, when the touch switch (61) is triggered, the first connecting circuit is broken, and when the reset switch (67) is triggered, the second connecting circuit is broken.
5. The switchgear partial discharge test platform of claim 4, wherein: the touch switch (61) is arranged on the inner bottom wall of the sleeve (64), and the reset switch (67) is arranged at the position of the bottom surface of the outer side wall of the sleeve (64) facing the corresponding cabinet body (1).
6. The switchgear partial discharge test platform of any of claims 2 to 5, wherein: the grounding body (66) is disc-shaped.
7. The switchgear partial discharge test platform of any of claims 1 to 5, wherein: the front of the cabinet body (1) is provided with a cabinet door (12), the left side and the right side of the cabinet body (1) are provided with a plurality of ventilation holes (13), and power line access holes are formed in the back of the cabinet body (1).
8. The switchgear partial discharge test platform of any of claims 1 to 5, wherein: at least one storage drawer (14) is arranged above the cabinet body (1).
9. The switchgear partial discharge test platform of any of claims 1 to 5, wherein: the left side and the right side of the cabinet body (1) are provided with push-pull handles (15).
10. The switchgear partial discharge test platform of any of claims 1 to 5, wherein: the top surface of the cabinet body (1) is planar, and surrounding baffles (16) are arranged around the top surface of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350560.5U CN214539865U (en) | 2021-02-03 | 2021-02-03 | Partial discharge test platform for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350560.5U CN214539865U (en) | 2021-02-03 | 2021-02-03 | Partial discharge test platform for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539865U true CN214539865U (en) | 2021-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350560.5U Active CN214539865U (en) | 2021-02-03 | 2021-02-03 | Partial discharge test platform for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539865U (en) |
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2021
- 2021-02-03 CN CN202120350560.5U patent/CN214539865U/en active Active
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