CN214669318U - 6KV power distribution cabinet motor and intelligent cable test analyzer thereof - Google Patents
6KV power distribution cabinet motor and intelligent cable test analyzer thereof Download PDFInfo
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- CN214669318U CN214669318U CN202120735062.2U CN202120735062U CN214669318U CN 214669318 U CN214669318 U CN 214669318U CN 202120735062 U CN202120735062 U CN 202120735062U CN 214669318 U CN214669318 U CN 214669318U
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Abstract
The utility model belongs to the technical field of intelligent test analysis appearance, a 6KV switch board motor and cable intelligent test analysis appearance thereof is related to, wherein, including cubical switchboard and bottom plate, the side of cubical switchboard rotates through the hinge and is connected with the cabinet door, be provided with maintenance position contact switch, experimental position contact switch and operating position contact switch in the cubical switchboard, two interior fixed surface of cabinet door are connected with the special slide of measuring orifice plate washer of installing additional. The 6KV power distribution cabinet motor and the intelligent cable test analyzer have the advantages that by arranging the test host, the test host can directly test the insulation resistance and the direct resistance of the motor and the cable before the 6KV medium-voltage switch is powered on and after the ground switch is pulled open without invoicing, whether the insulation of the motor is qualified or not is predicted in advance, whether the direct-current resistance of the motor containing the cable is balanced or not is predicted, whether obvious increasing items exist or not is predicted, whether the cable connection of the motor is firm or not is predicted, whether the contact surface is oxidized or not is predicted, and the safety is high.
Description
Technical Field
The utility model belongs to the technical field of intelligent test analysis appearance, concretely relates to 6KV switch board motor and cable intelligent test analysis appearance thereof.
Background
At present, in domestic power generation enterprises and power utilization enterprises, electrical tests on high-voltage motors and cables are carried out according to the requirements of maintenance regulations of all enterprises; the method for measuring the insulation resistance and the direct current resistance of the motor comprises the steps of stopping the operation of the motor, handling a work ticket, removing the motor and a cable connector, arranging safety measures, and measuring the insulation resistance and the direct current resistance of the motor and the cable respectively.
The limitation is that it is very consuming time to handle the electric work ticket and carry out the electrical test, generally need 2 hours at least, and it only needs 30 minutes to measure motor, cable insulation resistance and direct current resistance, and according to conventional test mode, can't detect the motor, whether cable joint is not hard up, and operating personnel must open the cable compartment of 6KV cubical switchboard earlier before the power transmission, remove switch "five prevent" shutting, pull open the earthing knife-switch of switch again, bore the cable compartment by the tester and measure motor and cable, it is very dangerous, can't guarantee tester's life safety.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a 6KV switch board motor and cable intelligent test analysis appearance thereof, it has solved the very low technical problem of consuming time, security performance of electrical test.
In order to achieve the above object, the utility model provides a following technical scheme: the 6KV power distribution cabinet motor and cable intelligent test analyzer comprises a switch cabinet and a bottom plate, wherein the side surface of the switch cabinet is rotatably connected with a cabinet door through a hinge, an overhaul position contact switch, a test position contact switch and a working position contact switch are arranged in the switch cabinet, the inner surface of the cabinet door is fixedly connected with two additional special slideways for measuring hole baffle plates, the two additional special slideways for measuring hole baffle plates are connected with an inner measuring hole baffle plate in a sliding way, the surface of the inner measuring hole baffle plate is fixedly connected with three insulating hollow guide pipes, the side surface of the inner measuring hole baffle plate is provided with a baffle locking bar, the top end of the bottom plate is fixedly connected with a telescopic column, the top end of the telescopic column is fixedly connected with an analysis table, the side surface of the telescopic column is fixedly connected with a connecting wire, and one end of the connecting wire is fixedly connected with a high-insulating induction electric display test rod, the surface of the analysis table is fixedly connected with a test host, and a main board is arranged in the test host.
As a further aspect of the present invention: the switch cabinet is characterized in that a lock head of a ground knife rotating shaft is arranged in the switch cabinet, a lock groove is formed in the surface of the cabinet door, the lock head of the ground knife rotating shaft is matched with the lock groove, an electromagnetic valve is arranged on the side face of the inner side measuring hole baffle, and a valve rod of the electromagnetic valve can drive three insulating hollow guide pipes on the inner side measuring hole baffle to correspond to three switch cabinet door measuring holes on the cabinet door in the telescopic process.
As a further aspect of the present invention: the top end of the baffle locking bar is fixedly connected with a locking groove lower pressure spring, the top end of the locking groove lower pressure spring is fixedly connected to the locking groove, the side face of the inner side measuring hole baffle is fixedly connected with a reset spring, and one end of the reset spring is fixedly connected to a cabinet door side lining.
As a further aspect of the present invention: the bottom of bottom plate is provided with four gyro wheels, four all be provided with the brake block in the gyro wheel, high insulation response electric display test bar front end is the metal part, and the rear end is insulating part.
As a further aspect of the present invention: the front end of analysis platform is provided with the fixation clamp, the surperficial joint of high insulating response electric display test pole is in the fixation clamp, be provided with the photoelectricity warning tablet in the cubical switchboard, be provided with manual opening and shutting down the button in the cubical switchboard.
As a further aspect of the present invention: the test host comprises a switching measurement unit, an insulation resistance measurement unit and a direct current resistance measurement unit, wherein the switching measurement unit, the insulation resistance measurement unit and the direct current resistance measurement unit are electrically connected with a motor through a wire.
As a further aspect of the present invention: the mainboard has switching power supply through wire electric connection, the mainboard has touch-sensitive screen and printer through wire electric connection, switch measuring unit, insulation resistance measuring unit and direct current resistance measuring unit and mainboard through wire electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this 6KV switch board motor and cable intelligent test analysis appearance thereof, through setting up the test host computer, the test host computer can be before 6KV medium voltage switch power transmission, ground sword pulls open the back, under the prerequisite that need not make an invoice, directly tests the insulation resistance and the straight resistance of motor and cable, foresees in advance whether qualified the insulation of motor, whether balanced, whether there is obvious increase item in the motor contains the direct current resistance of cable, foresees whether firm of motor cable wiring, whether the contact surface is oxidized, and the security is high.
2. According to the 6KV power distribution cabinet motor and the intelligent cable test analyzer thereof, the high-insulation induction electricity display test rod is arranged, the high-insulation induction electricity display test rod can measure the insulation resistance and the direct current resistance of the motor and the cable in the switch cabinet, the relative ratio is manual wiring, manual measurement, manual calculation and manual judgment, and the intelligent test analyzer is high in working efficiency.
3. This 6KV switch board motor and cable intelligent test analysis appearance thereof, through setting up the mainboard, the mainboard can be controlled whole measurement process, and whole process need not artificial measurement, and degree of automation is high, automatic measurement calculation, automatic switch-over, automatic save, automatic historical data of calling out after the ground sword disconnection compare, automatic judgement and automatic upload data etc..
Drawings
The accompanying drawings 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 and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a switch cabinet of the present invention;
fig. 2 is a schematic diagram of a measurement circuit structure of the switch cabinet of the present invention;
fig. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic diagram of the system of the present invention;
in the figure: 1. a switch cabinet; 2. a cabinet door; 3. a return spring; 4. an inner side measuring hole baffle; 5. an insulated hollow conduit; 6. locking the groove; 7. an electromagnetic valve; 8. a lower pressure spring of the locking groove; 9. a baffle locking bar; 10. a special slideway for a baffle plate of the measuring hole is additionally arranged; 11. a lock head of the ground cutter rotating shaft; 12. a maintenance position contact switch; 13. a test position contact switch; 14. a working position contact switch; 15. a photoelectric warning board; 16. a base plate; 17. a telescopic column; 18. an analysis stage; 19. a connecting wire; 20. a high-insulation induction electric display test rod; 21. a fixing clip; 22. a test host; 23. a roller; 24. a handover measurement unit; 25. an insulation resistance measuring unit; 26. a direct current resistance measuring unit; 27. a switching power supply; 28. a main board; 29. a touch screen; 30. a printer; 31. a motor; 32. a measuring hole of the switch cabinet door; 33. and a manual start-stop button.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the 6KV power distribution cabinet motor and cable intelligent test analyzer comprises a switch cabinet 1 and a bottom plate 16, wherein the side surface of the switch cabinet 1 is rotatably connected with a cabinet door 2 through a hinge, an overhaul position contact switch 12, a test position contact switch 13 and a working position contact switch 14 are arranged in the switch cabinet 1, the inner surface of the cabinet door 2 is fixedly connected with two additionally-installed special slideways 10 for a measuring hole baffle, the two additionally-installed special slideways 10 for the measuring hole baffle are connected with an inner side measuring hole baffle 4 in a sliding manner, the surface of the inner side measuring hole baffle 4 is fixedly connected with three insulating hollow guide pipes 5, the side surface of the inner side measuring hole baffle 4 is provided with a baffle locking bar 9, the top end of the bottom plate 16 is fixedly connected with a telescopic column 17, the top end of the telescopic column 17 is fixedly connected with an analysis table 18, the side surface of the telescopic column 17 is fixedly connected with a connecting wire 19, and one end of the connecting wire 19 is fixedly connected with a high-insulation induction electric display test rod 20, high insulation response electricity shows test bar 20 can measure the insulation resistance and the direct current resistance of motor 31 and cable in the cubical switchboard 1, the relative ratio is artificial wiring, artificial measurement, artificial calculation, artificial judgement, the work efficiency of intelligent test analysis appearance is higher, the fixed surface of analysis platform 18 is connected with test host 22, be provided with mainboard 28 in the test host 22, mainboard 28 can control whole measurement process, whole process need not artificial measurement, degree of automation is high, automatic measurement calculates after the earthing switch disconnection, automatic switch-over, automatic save, automatic historical data comparison of transferring out, automatic judgement and automatic upload data etc..
Specifically, be provided with the tapered end 11 of ground sword rotation axis in the cubical switchboard 1, the surface of cabinet door 2 is provided with locked groove 6, the tapered end 11 and the locked groove 6 phase-match of ground sword rotation axis, the side of inboard measuring hole baffle 4 is provided with solenoid valve 7, the flexible in-process of valve rod of solenoid valve 7 can drive three cubical switchboard door measuring hole 32 on three insulating hollow pipe 5 and the cabinet door 2 on the inboard measuring hole baffle 4 corresponding, pressure spring 8 under the top fixedly connected with locked groove of baffle gib 9, the top fixed connection of pressure spring 8 is on locked groove 6 under the locked groove, the side fixedly connected with reset spring 3 of inboard measuring hole baffle 4, the one end fixed connection of reset spring 3 is on cabinet door 2 side linings.
Specifically, the bottom of bottom plate 16 is provided with four gyro wheels 23, all is provided with the brake block in four gyro wheels 23, and high-insulation response electricity display test bar 20 front end is the metal part, and the rear end is insulating part, and the front end of analysis platform 18 is provided with fixation clamp 21, and the surperficial joint of high-insulation response electricity display test bar 20 is provided with photoelectric warning tablet 15 in the cubical switchboard 1 in the fixation clamp 21, is provided with manual start-stop button 33 in the cubical switchboard 1.
Specifically, the test host 22 includes a switching measurement unit 24, an insulation resistance measurement unit 25, and a dc resistance measurement unit 26, the switching measurement unit 24, the insulation resistance measurement unit 25, and the dc resistance measurement unit 26 are electrically connected to a motor 31 through a wire, the test host 22 can be configured to, before the 6KV medium voltage switch is powered on, after the ground switch is pulled open, under the prerequisite of need not making an invoice, directly test the insulation resistance and the direct resistance of motor 31 and cable, foresee in advance whether qualified motor 31's insulation, whether motor 31 contains the direct current resistance balance of cable, whether there is obvious increase item, it is firm to foresee motor 31 cable connection, whether the contact surface oxidizes, the security is high, mainboard 28 has switching power supply 27 through wire electric connection, mainboard 28 has touch-sensitive screen 29 and printer 30 through wire electric connection, switch measuring unit 24, insulation resistance measuring unit 25 and direct current resistance measuring unit 26 pass through wire electric connection with mainboard 28.
The utility model discloses a theory of operation does:
s1, when the ground knife is used, a tester rotates the ground knife transmission shaft clockwise by 90 degrees, the ground knife is switched off, the lock head 11 of the ground knife rotation shaft is inverted to the lock groove 6, the cabinet door 2 is locked, a lock groove lower pressure spring 8 is arranged below the lock groove 6, a baffle lock bar 9 of the measuring hole is pressed downwards, the locking state of the inner side measuring hole baffle 4 is released, and the inner side measuring hole baffle 4 still cannot be opened automatically;
s2, secondly, when a tester pulls a switch to a test or maintenance position, a normally open contact is connected, an electromagnetic valve 7 is electrified, a valve rod is sucked, an inner side measuring hole baffle 4 on a switch cabinet 1 door is pulled, three insulating hollow conduits 5 on an inner baffle are opposite to three switch cabinet door measuring holes 32 on a cabinet door 2, a photoelectric warning board 15 on the switch cabinet 1 automatically prompts that the switch is pulled to the maintenance position or the test position to prompt the tester to start working and warn other personnel to prohibit power transmission, the tester works, then the tester pushes an intelligent test analyzer to drive the intelligent test analyzer to move under the rolling coordination of a roller 23, after the intelligent test analyzer moves to a proper position, a switch power supply 27 is clicked, a main board 28 starts working, the main board 28 controls a test host 22 to start working, and when three test probes on the intelligent test analyzer aim at the switch cabinet door measuring holes 32, after the intelligent tester power transmission starts, can slowly insert 1 cable compartment of cubical switchboard automatically, when not touching the joint bolt of cable, the probe head can know in advance whether to sense equipment is electrified to send the buzzing, and the automatic shutdown inserts, reminds the experimental security of tester, if not send the buzzing, the measuring probe can continue to insert to carry out measurement work on the three-phase cable outlet fixing bolt in the switch from three-phase hole internal insulation hollow pipe 5.
S3, after the testing host 22 finishes measuring the insulation resistance and the direct current resistance of the motor 31 and the cable, the main board 28 automatically compares and judges with the last measured value, if the difference with the last measured value is smaller and meets the standard, the ground knife is still in a pull-open state, the switch can be pushed to a working position, the working position contact switch 14 is disconnected, the electromagnetic valve 7 is powered off, the inner side measuring hole baffle 4 is reset by the reset spring 3, the three insulation hollow guide pipes 5 and the switch cabinet door measuring hole 32 on the cabinet door 2 are staggered, and the switch cabinet door measuring hole 32 on the cabinet door 2 is shielded; if the difference between the current measured value and the last measured value is large and does not meet the standard, the ground switch is switched on, and data are transmitted to a background for analysis; after the switch measurement, can send the switch to operating position or the switch is still overhauing, and the test position presses manual start-stop button 33, and solenoid valve 7 loses the electricity, and inboard measuring aperture baffle 4 resets under reset spring 3's effect, shields cubical switchboard door measuring aperture 32.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1.6KV switch board motor and cable intelligent test analysis appearance thereof, including cubical switchboard (1) and bottom plate (16), its characterized in that: the side of the switch cabinet (1) is rotatably connected with a cabinet door (2) through a hinge, an overhaul position contact switch (12), a test position contact switch (13) and a working position contact switch (14) are arranged in the switch cabinet (1), the inner surface of the cabinet door (2) is fixedly connected with two additional special slideways (10) for measuring hole baffle plates, two additional special slideways (10) for measuring hole baffle plates are slidably connected with an inner side measuring hole baffle plate (4), the surface of the inner side measuring hole baffle plate (4) is fixedly connected with three insulating hollow guide pipes (5), the side of the inner side measuring hole baffle plate (4) is provided with a baffle locking bar (9), the top end of a bottom plate (16) is fixedly connected with a telescopic column (17), the top end of the telescopic column (17) is fixedly connected with an analysis table (18), and the side of the telescopic column (17) is fixedly connected with a connecting wire (19), one end of the connecting wire (19) is fixedly connected with a high-insulation induction electric display testing rod (20), the surface of the analysis table (18) is fixedly connected with a testing host (22), and a main board (28) is arranged in the testing host (22).
2. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 1, characterized in that: the switch cabinet is characterized in that a lock head (11) of a ground knife rotating shaft is arranged in the switch cabinet (1), a lock groove (6) is formed in the surface of the cabinet door (2), the lock head (11) of the ground knife rotating shaft is matched with the lock groove (6), an electromagnetic valve (7) is arranged on the side face of the inner side measuring hole baffle (4), and three insulating hollow guide pipes (5) on the inner side measuring hole baffle (4) can be driven to correspond to three switch cabinet door measuring holes (32) on the cabinet door (2) in the telescopic process of a valve rod of the electromagnetic valve (7).
3. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 2, characterized in that: the top fixedly connected with locked groove of baffle locking bar (9) is pressure spring (8) down, the top fixed connection of pressure spring (8) is on locked groove (6) down in the locked groove, the side fixedly connected with reset spring (3) of inboard measuring hole baffle (4), the one end fixed connection of reset spring (3) is on cabinet door (2) side lining.
4. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 1, characterized in that: the bottom of bottom plate (16) is provided with four gyro wheels (23), all is provided with the brake block in four gyro wheels (23), high-insulation response electricity display test rod (20) front end is the metal part, and the rear end is insulating part.
5. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 1, characterized in that: the front end of analysis platform (18) is provided with fixation clamp (21), the surperficial joint of high-insulation induction electricity display test pole (20) is in fixation clamp (21), be provided with photoelectricity warning tablet (15) in cubical switchboard (1), be provided with manual start-stop button (33) in cubical switchboard (1).
6. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 1, characterized in that: the testing host (22) comprises a switching measuring unit (24), an insulation resistance measuring unit (25) and a direct current resistance measuring unit (26), wherein the switching measuring unit (24), the insulation resistance measuring unit (25) and the direct current resistance measuring unit (26) are electrically connected with a motor (31) through a wire.
7. The 6KV power distribution cabinet motor and cable intelligent test analyzer according to claim 6, characterized in that: mainboard (28) have switching power supply (27) through wire electric connection, mainboard (28) have touch-sensitive screen (29) and printer (30) through wire electric connection, switch measuring unit (24), insulation resistance measuring unit (25) and direct current resistance measuring unit (26) and mainboard (28) through wire electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120735062.2U CN214669318U (en) | 2021-04-12 | 2021-04-12 | 6KV power distribution cabinet motor and intelligent cable test analyzer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120735062.2U CN214669318U (en) | 2021-04-12 | 2021-04-12 | 6KV power distribution cabinet motor and intelligent cable test analyzer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669318U true CN214669318U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120735062.2U Active CN214669318U (en) | 2021-04-12 | 2021-04-12 | 6KV power distribution cabinet motor and intelligent cable test analyzer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669318U (en) |
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2021
- 2021-04-12 CN CN202120735062.2U patent/CN214669318U/en active Active
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