CN114114016B - Power performance detection device of power distribution cabinet - Google Patents
Power performance detection device of power distribution cabinet Download PDFInfo
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- CN114114016B CN114114016B CN202111352341.1A CN202111352341A CN114114016B CN 114114016 B CN114114016 B CN 114114016B CN 202111352341 A CN202111352341 A CN 202111352341A CN 114114016 B CN114114016 B CN 114114016B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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Abstract
The invention relates to the technical field of power distribution cabinets and discloses a power performance detection device of a power distribution cabinet, which solves the problem that the insulation resistance of the existing insulation layer can influence the conductivity of a cable; according to the invention, through the cooperation between the connecting block, the metal rods and the guide sleeve, the metal buckles at two sides can move leftwards and contact with the insulating layer, and as the two wires are fixedly connected with the two metal rods respectively and the power supply is arranged in the induction lamp, the insulating layer, the two wires, the induction lamp and the power supply form a closed loop, so that the resistance of the insulating layer can be judged by observing the intensity of the light of the induction lamp, and the detection of the resistance of the insulating layer can be conveniently realized.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to an electric power performance detection device of a power distribution cabinet.
Background
The power distribution cabinet is a final-stage device of a power distribution system, is a generic name of a motor control center and is used in occasions with scattered loads and fewer loops; motor control centers are used in load-concentrating, more circuit-rich applications to distribute power from a circuit of a higher-level power distribution unit to nearby loads, where the unit should provide protection, monitoring and control of the load.
Cables are installed in the power distribution cabinet, and the basic performances of the power cables mainly comprise electric performances, wherein the electric performances of the power cables comprise: the direct current resistance and alternating current resistance of the wire, the insulation resistance of the insulation layer, the capacitance, inductance, dielectric loss, breakdown strength and the like of the cable, while for the insulation resistance of the insulation layer, the insulation material used in practice is not always an ideal dielectric, various substances have a certain degree of conductivity, the conductivity of the insulation material is extremely small, the resistivity is very large, the conductivity degree of the insulation material is determined by the dissociation ion number of material molecules and impurity molecules, the conductivity degree is related to the material structure and nature and the nature of impurities, and the insulation resistance of the insulation layer influences the conductivity of the cable, so that the cable needs to be detected.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the electric power performance detection device of the power distribution cabinet, which effectively solves the problem that the insulation resistance of the current insulation layer can influence the conductivity of a cable.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a power performance detection device of switch board, including the switch board body, the inside equidistance fixed mounting of switch board body has the board of placing, the quantity of placing the board is four, the top fixed mounting of placing the board has two electrical components, install the insulating layer between two electrical components, the front of switch board body has the cabinet door through hinge fixed mounting, touch detection mechanism is installed on the inner chamber right side of switch board body, the right side fixed mounting of switch board body has the detection case, the top fixed mounting of detection case has the induction lamp, the bottom both sides of induction lamp all fixed mounting have the wiring mouth, the bottom fixed mounting of wiring mouth has the wire, the through-hole has been seted up on the right side of switch board body, the bottom through-hole of wire is connected with touch detection mechanism, the inner chamber bottom fixed mounting of detection case has the supporting shoe, supporting shoe and wire activity joint, power transmission mechanism is all installed to the top of switch board body and the inner chamber bottom of switch board body;
the touch detection mechanism comprises a movable box positioned in the power distribution cabinet body, a connecting shaft is movably connected in the movable box, side limiting rings are fixedly arranged on two sides of the connecting shaft, a middle spacing ring is fixedly arranged in the middle of the connecting shaft, two wires are movably connected with the connecting shaft and are respectively positioned on two sides of the middle spacing ring, limiting grooves are respectively formed in the right sides of three placing plates positioned above the two wires, the limiting grooves are matched with the movable box, gears are fixedly arranged on two sides of the connecting shaft, the two side limiting rings are positioned between the two gears, two racks are arranged on the right side of an inner cavity of the power distribution cabinet body and are respectively meshed with the two gears, two guide sleeves are fixedly arranged on the left side of the movable box and are movably connected with the guide sleeves, metal rods are movably sleeved in the two guide sleeves, the right ends of the metal rods are fixedly connected with the bottom ends of the wires, the left side of the metal rod is fixedly provided with a metal buckle, the metal buckle is matched with an insulating layer, a connecting block is fixedly connected between the two metal rods, the right sides of the three placing plates above the metal rods are respectively provided with a through groove, the length value of each through groove is equal to that of the metal buckle from the left side to the movable box, the bottom of the inner cavity of the power distribution cabinet body is fixedly provided with a motor, the top of the motor is fixedly connected with a threaded rod, the top of the threaded rod is movably connected with the top of the inner cavity of the power distribution cabinet body, the outer side of the threaded rod is sheathed with a threaded sleeve, the threaded sleeve is fixedly connected with the rear side of the movable box, the front side of the movable box is fixedly connected with a guide block, the inner side of the guide block is movably connected with a guide rod, the top of the guide rod is fixedly connected with the bottom of the inner cavity of the power distribution cabinet body, the right sides of the three placing plates above the guide rod are respectively provided with a clamping groove, the clamping groove is movably clamped with the guide block.
Preferably, the power transmission mechanism includes the middle pole with connecting block swing joint, the bottom of middle pole runs through the bottom of placing the board in the below and with the laminating of switch board body's inner chamber bottom, the right side of middle pole is close to bottom swing joint has the bottom cross bar, the right-hand member of bottom cross bar and the inner chamber right side fixed connection of switch board body, the left side fixedly connected with lower stopper of middle pole is run through to the left end of bottom cross bar, the left side fixed mounting of switch board body has the lower cylinder, the right side and the middle pole laminating of lower cylinder, lower cylinder and bottom cross bar all are located the below of placing the board in the below.
Preferably, the top of middle pole runs through the top of switch board body and extends to the top of switch board body, and the right side swing joint of middle pole has the horizontal pole, goes up the left side fixedly connected with right installation piece of horizontal pole, the bottom of right installation piece and the top fixed connection of switch board body, go up the left end of horizontal pole and run through the left side fixedly connected with upper limit stopper of middle pole, the right side fixedly connected with two reset springs of middle pole, two reset springs cup joint with last horizontal pole and bottom rail activity respectively.
Preferably, the top of switch board body is close to left side fixed mounting and has left installation piece, and the right side fixedly connected with of left installation piece goes up the cylinder, goes up the right side and middle pole laminating of cylinder.
Preferably, the top of switch board body has been seted up and has been gone up the guide way, and the lower guide way has been seted up at the top of the board of placing that is located the below, goes up the guide way and the shape size of lower guide way is the same, and goes up guide way and lower guide way all with middle pole activity joint.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through the cooperation between the middle rod and the upper cross rod as well as between the lower cross rod and the return springs, when the upper cylinder and the lower cylinder are started, the right ends of the upper cylinder and the lower cylinder are moved leftwards, and the return springs at the two sides are reset, so that the middle rod can be moved leftwards, and then the connecting block can be moved leftwards, and through the cooperation between the connecting block, the metal rod and the guide sleeve, the metal buckles at the two sides can be moved leftwards and contacted with the insulating layer, and as the two wires are fixedly connected with the two metal rods, a power supply is arranged in the induction lamp, the insulating layer, the two wires, the induction lamp and the power supply form a closed loop, and the resistance of the insulating layer can be judged by observing the intensity of the light of the induction lamp, so that the resistance of the insulating layer can be conveniently detected;
(2) According to the invention, the motor is matched with the threaded rod, so that the threaded rod can rotate, the threaded sleeve can move up and down, and the movable box can move up and down through the matching between the threaded sleeve and the movable box and between the guide block and the guide rod, so that the metal buckle can move up and down, the metal buckle can be horizontally aligned with insulating layers at different positions, and resistance detection is conveniently carried out on the insulating layers at different positions.
(3) According to the invention, through the cooperation between the connecting shaft, the gear and the rack, when the movable box moves downwards, the side limiting ring drives the connecting shaft to rotate anticlockwise, so that the distance between the wiring port and the connecting shaft is increased, and the wire is prevented from being broken in the downward movement process of the movable box.
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 the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic diagram of a power distribution cabinet body structure according to the present invention;
FIG. 4 is a schematic diagram of a touch detection mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a power transmission mechanism according to the present invention;
fig. 7 is an enlarged view of the structure of fig. 6B according to the present invention.
In the figure: 1. a power distribution cabinet body; 2. an electrical component; 3. placing a plate; 4. a touch detection mechanism; 401. a movable box; 402. a guide block; 403. a metal rod; 404. a rack; 405. a guide rod; 406. a motor; 407. a threaded rod; 408. a metal buckle; 409. a connecting block; 4010. a guide sleeve; 4011. a thread sleeve; 4012. a gear; 4013. a side limit ring; 4014. a connecting shaft; 4015. an intermediate spacer ring; 5. a detection box; 6. an induction lamp; 7. a power transmission mechanism; 701. an intermediate lever; 702. a lower cylinder; 703. a lower limiting block; 704. a lower cross bar; 705. a right mounting block; 706. an upper cross bar; 707. an upper limiting block; 708. an upper cylinder; 709. a left mounting block; 7010. a return spring; 8. a cabinet door; 9. an insulating layer; 10. a support block; 11. a wiring port; 12. a wire; 13. a through groove; 14. an upper guide groove; 15. a through hole; 16. a clamping groove; 17. a limit groove; 18. and a lower guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is given by fig. 1-7, the invention comprises a power distribution cabinet body 1, wherein a placing plate 3 is fixedly installed in the power distribution cabinet body 1 at equal distance, the number of the placing plates 3 is four, two electrical components 2 are fixedly installed at the top of the placing plate 3, an insulating layer 9 is installed between the two electrical components 2, a cabinet door 8 is fixedly installed on the front surface of the power distribution cabinet body 1 through a hinge, a touch detection mechanism 4 is installed on the right side of an inner cavity of the power distribution cabinet body 1, a detection box 5 is fixedly installed on the right side of the power distribution cabinet body 1, an induction lamp 6 is fixedly installed at the top of the detection box 5, wiring ports 11 are fixedly installed on both sides of the bottom of the induction lamp 6, a wire 12 is fixedly installed at the bottom end of the wiring ports 11, through holes 15 are formed in the right side of the power distribution cabinet body 1, a supporting block 10 is fixedly installed at the bottom of the inner cavity of the detection box 5 and movably clamped with the wire 12, and a power transmission mechanism 7 is installed at the top of the power distribution cabinet body 1 and the bottom of the inner cavity of the power distribution cabinet body 1.
In the second embodiment, on the basis of the first embodiment, the touch detection mechanism 4 includes a movable box 401 located inside the power distribution cabinet body 1, a connecting shaft 4014 is movably connected inside the movable box 401, two sides of the connecting shaft 4014 are fixedly provided with side limiting rings 4013, an intermediate spacing ring 4015 is fixedly installed in the middle of the connecting shaft 4014, two wires 12 are movably connected with the connecting shaft 4014, the two wires 12 are respectively located at two sides of the intermediate spacing ring 4015, limiting grooves 17 are respectively formed in the right sides of three placing plates 3 located above, the limiting grooves 17 are matched with the movable box 401, two sides of the connecting shaft 4014 are fixedly provided with gears 4012, the two side limiting rings 4013 are located between the two gears 4012, two racks 404 are respectively meshed with the two gears 4012 and two guide sleeves 4010 are fixedly installed at the left side of the movable box 401, the wire 12 is movably connected with the guide sleeves 4010, the metal rods 403 are movably sleeved in the two guide sleeves 4010, the right ends of the metal rods 403 are fixedly connected with the bottom ends of the wire 12, the left sides of the metal rods 403 are fixedly provided with metal buckles 408, the metal buckles 408 are matched with the insulating layer 9, connecting blocks 409 are fixedly connected between the two metal rods 403, through grooves 13 are formed in the right sides of the three upper placing plates 3, the length value of the through grooves 13 is equal to the length value of the left side of the metal buckles 408 from the movable box 401, a motor 406 is fixedly arranged at the bottom of an inner cavity of the power distribution cabinet body 1, the top ends of the motor 406 are fixedly connected with threaded rods 407, the top ends of the threaded rods 407 are movably connected with the top of the inner cavity of the power distribution cabinet body 1, the outer side threads of the threaded rods 407 are sleeved with threaded sleeves 4011, the threaded sleeves 4011 are fixedly connected with the rear sides of the movable box 401, the front sides of the movable box 401 are fixedly connected with guide blocks 402, the inside of the guide block 402 is movably connected with a guide rod 405, the top end of the guide rod 405 is fixedly connected with the top of the inner cavity of the power distribution cabinet body 1, the bottom end of the guide rod 405 is fixedly connected with the bottom of the inner cavity of the power distribution cabinet body 1, the right sides of the three placing plates 3 positioned above are respectively provided with a clamping groove 16, and the clamping grooves 16 are movably clamped with the guide block 402;
when the resistance of the insulating layer 9 at different positions needs to be detected, the motor 406 can be started at this time to drive the threaded rod 407 to rotate, then the threaded sleeve 4011 is driven to move along the threaded rod 407, and when the threaded sleeve 4011 moves downwards, the movable box 401 is driven to move downwards, simultaneously the distance between the wire connection port 11 and the connecting shaft 4014 is reduced through the meshing action between the gear 4012 and the rack 404, then the gear 4012 can rotate anticlockwise, simultaneously the connecting shaft 4014 is driven to rotate anticlockwise, then the distance between the wire connection port 11 and the connecting shaft 4014 is increased, so that the wire connection port 12 is prevented from being broken in the downward moving process of the movable box 401, and when the threaded sleeve 4011 moves upwards, the movable box 401 is driven to move upwards, simultaneously the gear 4012 can rotate clockwise through the meshing action between the gear 4012 and the rack 404, and then the distance between the wire connection port 11 and the connecting shaft 4014 is reduced, and then the wire connection port 12 can be wound on the outer side of the connecting shaft 4014, so that the wire connection port 12 can be prevented from being wound on the outer side of the connecting shaft 4014, and the wire connection port 401 can be conveniently detected when the movable box 408 moves parallel to the insulating layer 9.
In the third embodiment, based on the first embodiment, the power transmission mechanism 7 includes a middle rod 701 movably connected to the connection block 409, the bottom end of the middle rod 701 penetrates through the bottom of the lowest placement plate 3 and is attached to the bottom of the cavity of the power distribution cabinet body 1, the right side of the middle rod 701 is movably connected to a bottom cross rod 704 near the bottom, the right end of the bottom cross rod 704 is fixedly connected to the right side of the cavity of the power distribution cabinet body 1, the left end of the bottom cross rod 704 penetrates through the left side of the middle rod 701 and is fixedly connected to a lower limit block 703, the left side of the power distribution cabinet body 1 is fixedly provided with a lower cylinder 702, the right side of the lower cylinder 702 is attached to the middle rod 701, the lower cylinder 702 and the bottom cross rod 704 are both located below the lowest placement plate 3, the top end of the middle rod 701 penetrates through the top of the power distribution cabinet body 1 and extends to the upper side of the power distribution cabinet body 1, the right side of the middle rod 701 is movably connected to an upper cross rod 706, the left side of the upper cross rod 706 is fixedly connected with a right mounting block 705, the bottom of the right mounting block 705 is fixedly connected with the top of the power distribution cabinet body 1, the left end of the upper cross rod 706 penetrates through the left side of the middle rod 701 and is fixedly connected with an upper limiting block 707, the right side of the middle rod 701 is fixedly connected with two reset springs 7010, the two reset springs 7010 are movably sleeved with the upper cross rod 706 and the lower cross rod 704 respectively, the top of the power distribution cabinet body 1 is close to the left side and is fixedly provided with a left mounting block 709, the right side of the left mounting block 709 is fixedly connected with an upper cylinder 708, the right side of the upper cylinder 708 is attached to the middle rod 701, the top of the power distribution cabinet body 1 is provided with an upper guide groove 14, the top of the placement plate 3 positioned at the lowest side is provided with a lower guide groove 18, the upper guide groove 14 and the lower guide groove 18 are identical in shape and size, and the upper guide groove 14 and the lower guide groove 18 are movably clamped with the middle rod 701;
when the movable box 401 moves to the state that the metal buckles 408 and the insulating layer 9 are located on the same horizontal plane, the upper cylinder 708 and the lower cylinder 702 are started at the moment, the right ends of the upper cylinder 708 and the lower cylinder 702 move leftwards, the two originally compressed reset springs 7010 reset and the middle rod 701 move leftwards at the moment, the connecting block 409 is driven to move leftwards at the moment, the metal buckles 408 on two sides are attached to the insulating layer 9 and clamped, a power supply is arranged in the induction lamp 6 and connected with the induction lamp 6 in series, so that a closed loop is formed by the insulating layer 9, the two wires 12, the induction lamp 6 and the power supply, and the resistance of the insulating layer 9 can be judged by observing the intensity of light of the induction lamp 6, so that the resistance of the insulating layer 9 is detected.
Claims (5)
1. The utility model provides an electric power performance detection device of switch board, includes switch board body (1), its characterized in that: the power distribution cabinet is characterized in that the placing plates (3) are fixedly installed in the power distribution cabinet body (1) at equal intervals, the number of the placing plates (3) is four, two electrical components (2) are fixedly installed at the top of the placing plates (3), an insulating layer (9) is installed between the two electrical components (2), a cabinet door (8) is fixedly installed on the front surface of the power distribution cabinet body (1) through a hinge, a touch detection mechanism (4) is installed on the right side of an inner cavity of the power distribution cabinet body (1), a detection box (5) is fixedly installed on the right side of the power distribution cabinet body (1), an induction lamp (6) is fixedly installed at the top of the detection box (5), wiring ports (11) are fixedly installed at two sides of the bottom of the induction lamp (6), wires (12) are fixedly installed at the bottom ends of the wiring ports (11), through holes (15) are formed in the right side of the power distribution cabinet body (1), the bottom ends of the wires (12) penetrate through the through holes (15) to be connected with the touch detection mechanism (4), a supporting block (10) is fixedly installed at the bottom of the inner cavity of the detection box (5), the supporting block (10) is movably clamped with the wires (12), and the power transmission mechanism (7) is installed at the bottom of the power distribution cabinet body (1) and the power distribution cabinet body (1);
touch detection mechanism (4) including being located inside movable box (401) of switch board body (1), the inside swing joint of movable box (401) has connecting axle (4014), the both sides of connecting axle (4014) are all fixed mounting have side spacing ring (4013), middle part fixed mounting of connecting axle (4014) has middle spacing ring (4015), two wire (12) all with connecting axle (4014) swing joint, and two wire (12) are located the both sides of middle spacing ring (4015) respectively, limit groove (17) have all been seted up on the right side of three placement plate (3) that are located the top, limit groove (17) and movable box (401) looks adaptation, the both sides of connecting axle (4014) are all fixed mounting have gear (4012), two side spacing ring (4013) are located between two gears (4012), two (404) are seted up on the inner chamber right side of switch board body (1), and two wires (404) mesh with two gears (4012) respectively, the left side fixed mounting of movable box (401) has metal wire guide bar (403) and metal guide bar (403) are connected with metal guide bar (0), metal guide bar (403) are connected with metal guide bar (403) and metal guide bar (0) are connected with metal guide bar (403), metal buckle (408) and insulating layer (9) looks adaptation, fixedly connected with connecting block (409) between two metal poles (403), logical groove (13) have all been seted up on the right side of three placement plate (3) that are located the top, the length value of logical groove (13) equals the length value of metal buckle (408) left side apart from movable box (401), inner chamber bottom fixed mounting of switch board body (1) has motor (406), the top fixedly connected with threaded rod (407) of motor (406), the top of threaded rod (407) and switch board body (1) inner chamber top swing joint, threaded sleeve (4011) have been cup jointed to the outside screw thread of threaded rod (407), the rear side fixed connection of screw thread sleeve (4011) and movable box (401), the front fixedly connected with guide block (402) of movable box (401), the inside swing joint of guide block (402) has guide bar (405), the top of guide bar (405) and the inner chamber top fixed connection of switch board body (1), the bottom of guide bar (405) and the inner chamber bottom fixed connection of switch board body (1), three placement plate (16) that are located the top all are equipped with guide block (16).
2. The power performance detection device of a power distribution cabinet according to claim 1, wherein: the power transmission mechanism (7) comprises a middle rod (701) movably connected with a connecting block (409), the bottom of the middle rod (701) penetrates through the bottom of the lowest placement plate (3) and is attached to the bottom of an inner cavity of the power distribution cabinet body (1), the right side of the middle rod (701) is close to a lower cross rod (704) movably connected with the bottom, the right end of the lower cross rod (704) is fixedly connected with the right side of the inner cavity of the power distribution cabinet body (1), the left end of the lower cross rod (704) penetrates through the left side of the middle rod (701) and is fixedly connected with a lower limiting block (703), a lower cylinder (702) is fixedly mounted on the left side of the power distribution cabinet body (1), the right side of the lower cylinder (702) is attached to the middle rod (701), and the lower cylinder (702) and the lower cross rod (704) are located below of the lowest placement plate (3).
3. The power performance detection apparatus for a power distribution cabinet according to claim 2, wherein: the top of middle pole (701) runs through the top of switch board body (1) and extends to the top of switch board body (1), the right side swing joint of middle pole (701) has upper cross rod (706), the left side fixedly connected with right installation piece (705) of upper cross rod (706), the bottom of right installation piece (705) and the top fixed connection of switch board body (1), the left end of upper cross rod (706) runs through the left side fixedly connected with upper stopper (707) of middle pole (701), the right side fixedly connected with two reset spring (7010) of middle pole (701), two reset spring (7010) are cup jointed with upper cross rod (706) and lower cross rod (704) activity respectively.
4. The power performance detection device of a power distribution cabinet according to claim 1, wherein: the top of switch board body (1) is close to left side fixed mounting and has left installation piece (709), and the right side fixedly connected with of left installation piece (709) goes up cylinder (708), goes up the right side of cylinder (708) and middle pole (701) laminating.
5. The power performance detection device of a power distribution cabinet according to claim 1, wherein: the top of switch board body (1) has been seted up and has been gone up guide way (14), and lower guide way (18) have been seted up at the top of placing board (3) that are located the below, and the shape size of going up guide way (14) and lower guide way (18) is the same, and go up guide way (14) and lower guide way (18) all with middle pole (701) activity joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352341.1A CN114114016B (en) | 2021-11-16 | 2021-11-16 | Power performance detection device of power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352341.1A CN114114016B (en) | 2021-11-16 | 2021-11-16 | Power performance detection device of power distribution cabinet |
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| CN114114016A CN114114016A (en) | 2022-03-01 |
| CN114114016B true CN114114016B (en) | 2023-05-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012168158A (en) * | 2011-01-25 | 2012-09-06 | Univ Of Tokyo | Insulation resistance measurement device |
| CN211428622U (en) * | 2020-01-08 | 2020-09-04 | 国网江苏省电力有限公司经济技术研究院 | Portable switch board convenient to overhaul |
| CN214278386U (en) * | 2020-12-25 | 2021-09-24 | 河南泰油谷电气集团有限公司 | Block terminal electric leakage detection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB348311A (en) * | 1930-03-27 | 1931-05-14 | James Scott | Improvements in and relating to apparatus for testing insulated electric cables, wires and the like |
| JP3202302B2 (en) * | 1992-02-18 | 2001-08-27 | 株式会社東芝 | Metal closed switchgear |
| JP2019002812A (en) * | 2017-06-15 | 2019-01-10 | パナソニックＩｐマネジメント株式会社 | Insulation resistance measurement system, distribution board, insulation resistance measurement method and program |
| CN207780202U (en) * | 2017-12-21 | 2018-08-28 | 江西迪芯能源科技有限公司 | A kind of resistance testing device of lithium battery electric core |
| CN208780754U (en) * | 2018-08-30 | 2019-04-23 | 苏州市威尔华电气技术有限公司 | A kind of program-controlled Insulation Resistance Tester |
| CN211126715U (en) * | 2019-12-27 | 2020-07-28 | 河南丰源电力科技有限公司 | Safe power distribution cabinet of intelligent operation and maintenance system |
| CN111342362A (en) * | 2020-03-24 | 2020-06-26 | 宁波功成电气有限公司 | Block terminal with insulation detection device |
| CN213302362U (en) * | 2020-06-09 | 2021-05-28 | 武汉绿能德精测科技有限公司 | Insulation resistance tester convenient to receive line |
-
2021
- 2021-11-16 CN CN202111352341.1A patent/CN114114016B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012168158A (en) * | 2011-01-25 | 2012-09-06 | Univ Of Tokyo | Insulation resistance measurement device |
| CN211428622U (en) * | 2020-01-08 | 2020-09-04 | 国网江苏省电力有限公司经济技术研究院 | Portable switch board convenient to overhaul |
| CN214278386U (en) * | 2020-12-25 | 2021-09-24 | 河南泰油谷电气集团有限公司 | Block terminal electric leakage detection device |
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| CN114114016A (en) | 2022-03-01 |
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