CN216289641U - Reactive power compensation cabinet for power distribution network - Google Patents
Reactive power compensation cabinet for power distribution network Download PDFInfo
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- CN216289641U CN216289641U CN202122684506.7U CN202122684506U CN216289641U CN 216289641 U CN216289641 U CN 216289641U CN 202122684506 U CN202122684506 U CN 202122684506U CN 216289641 U CN216289641 U CN 216289641U
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- 230000005611 electricity Effects 0.000 claims description 24
- 210000003437 trachea Anatomy 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model provides a reactive power compensation cabinet for a power distribution network, which comprises an electric cabinet and a clamping mechanism arranged in the electric cabinet, wherein the clamping mechanism comprises a driving device, a fixed groove, support columns, a clamping groove block and a tooth plate, the fixed groove is arranged on the front side of the left end of the electric cabinet, the fixed groove corresponds to the wire feeding port of the left end of the electric cabinet, the support columns are symmetrically arranged at the rear end of the fixed groove, the outer cambered surfaces of the two support columns are in sliding connection with a sliding hole at the front end of the clamping groove block, the tooth plate is arranged at the rear end of the clamping groove block, the driving device is used for driving the tooth plate to move back and forth, the clamping groove block is driven to move forward under the guiding support of the support columns when the clamping groove block moves forward until the clamping groove block contacts with the rear end of the fixed groove, and the inner sides of the cambered ports of the clamping groove block and the fixed groove are contacted with the outer surfaces of wires. The utility model clamps the connecting wire, avoids the condition of wire looseness caused by the increase of working time and reduces the frequency of overhauling the device by personnel.
Description
Technical Field
The utility model relates to the technical field of reactive compensation, in particular to a reactive compensation cabinet for a power distribution network.
Background
Reactive compensation is called reactive power compensation, and is a technology which plays a role in improving the power factor of a power grid in an electric power supply system, reduces the loss of a power supply transformer and a transmission line, improves the power supply efficiency and improves the power supply environment.
During operation, the reactive compensation cabinet can be selected for use to assemble the electric device, and meanwhile, the electric device inside the reactive compensation cabinet is protected, but the general reactive compensation cabinet leads to the situation that the wire feeding port is easy to loosen due to the change of temperature in long-time work and work environment, the connection between the wire and the electric device is easy to break, and the overhaul frequency of personnel is improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a reactive power compensation cabinet for a power distribution network, which clamps a connecting wire, avoids the condition that the wire is loosened due to the increase of the working time, reduces the frequency of overhauling a device by personnel, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a distribution network reactive power compensation cabinet, includes electric cabinet and locates the fixture in the electric cabinet, fixture includes drive arrangement, fixed slot, support column, centre gripping groove piece and tooth dental lamina, the fixed slot sets up in the left end front side of electric cabinet, and the fixed slot corresponds with the mouth position of sending of electric cabinet left end, and the rear end symmetry of fixed slot is equipped with the support column, and the extrados of two support columns all with the slide opening sliding connection of centre gripping groove piece front end, the rear end of centre gripping groove piece is equipped with the tooth dental lamina, drive arrangement is used for driving tooth dental lamina back-and-forth movement, drives the centre gripping groove piece and removes to the front side under the guide support of support column when moving forward, and up to the rear end of centre gripping groove piece contact fixed slot to the outside of the arc mouth of messenger centre gripping groove piece and fixed slot touches the surface of wire.
Further, drive arrangement includes PLC controller, gear, motor, worm and turbine, the gear rotates through the pivot to be connected in the left end of electricity cabinet, and the tooth of the extrados of gear is connected with the straight-tooth meshing of tooth flank lower extreme, and the front end of gear is equipped with the turbine, and the motor sets up in the left end rear side of electricity cabinet, and the worm sets up in the output shaft front end of motor, and the tooth's socket of the extrados of worm is connected with the rack toothing of the extrados of turbine, and the output of PLC controller is connected to the input electricity of motor.
Further, the upper end of electric cabinet is equipped with a case, and the PLC controller sets up in the inside bottom front side of case, and external power source is connected to the input electricity of PLC controller.
Further, still include temperature sensor, temperature sensor sets up in the left wall upside of electric cabinet, and PLC controller's input is connected to temperature sensor's output electricity.
Further, still include the air exhauster, the air exhauster sets up in the inside bottom right side of top case, and the air intake of air exhauster passes through the trachea to be connected with the gas outlet of electric cabinet, and the output of PLC controller is connected to the input electricity of air exhauster.
Further, still include spliced pole, arc and spring, the spliced pole symmetry respectively sets up in the inside of fixed slot and centre gripping groove piece, and arc sliding connection is between two spliced poles that correspond from top to bottom, and the arc all with the arc mouth inside sliding connection of fixed slot and centre gripping groove piece, the outer cambered surface of spliced pole is all located to the spring cover, the relative medial extremity of four springs respectively with the arc fixed connection that corresponds around, the end that deviates from mutually of four springs respectively with the inboard fixed connection of fixed slot and centre gripping groove piece.
Furthermore, the front end of the electric cabinet is hinged with a cabinet door, and a dust blocking net is arranged in the mounting groove on the lower side of the front end of the cabinet door.
Further, the back wall upper end of electricity cabinet is equipped with the controller, external power source is connected to the input electricity of controller, the inside linear array of electricity cabinet is provided with the mounting bracket, the mounting bracket front end linear array that is located the inside upside of electricity cabinet is equipped with the fuse, the mounting bracket front end linear array that is located the inboard middle part of electricity cabinet is equipped with the on-off switch, the mounting bracket front end linear array that is located the inside downside of electricity cabinet is equipped with thermal relay, the inside bottom of electricity cabinet is equipped with the condenser that the linear array distributes, the fuse, the on-off switch, the equal electric connection director's of input output of thermal relay and condenser.
Compared with the prior art, the utility model has the beneficial effects that: this distribution network reactive compensation cabinet has following benefit:
the wire that will need to connect penetrates the inside that the electric cabinet left end sent the line mouth, then drive the tooth dental lamina through drive arrangement and move to the front side, the tooth dental lamina drives the centre gripping groove piece and moves to the front side under the direction support of support column, until the rear end of centre gripping groove piece contact fixed slot, hold the surface of the arc mouth inboard contact wire of groove piece and fixed slot at this moment, the wire advances the inboard of holding groove piece and fixed slot with the arc top respectively, carry out the centre gripping to connecting wire, avoid appearing the not hard up condition of wire because of operating time's increase, the frequency that personnel overhauld the device has been reduced.
Drawings
Fig. 1 is a cross-sectional view of one embodiment of the reactive power compensation cabinet for the power distribution network of the utility model;
fig. 2 is a schematic perspective view of a reactive power compensation cabinet for a power distribution network according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1-electric cabinet, 2-cabinet door, 3-dust screen, 4-mounting bracket, 5-fuse, 6-fling-cut switch, 7-thermal relay, 8-controller, 9-fixture, 91-fixed slot, 92-support column, 93-clamping groove block, 94-tooth board, 95-gear, 96-motor, 97-worm, 98-turbine, 10-capacitor, 11-wire arranging board, 12-temperature sensor, 13-top box, 14-exhaust fan, 15-connecting column, 16-arc board, 17-spring, 18-PLC controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-3, an embodiment of the utility model provides a reactive power compensation cabinet for a power distribution network, which includes an electric cabinet 1 and a clamping mechanism 9.
The front end of electric cabinet 1 articulates there is cabinet door 2, and cabinet door 2 realizes the sealed effect to electric cabinet 1, and the mounting groove of 2 front end downside of cabinet door is inside all to be equipped with and hinders dirt net 3, hinders dirt net 3 and realizes the separation effect to the dust, and electric cabinet 1's back wall upper end is equipped with controller 8, and the effect of controller 8 control electrical part work, external power source is connected to controller 8's input electricity.
The linear array in the electric cabinet 1 is provided with mounting frames 4, and the mounting frames 4 realize the mounting effect of electric devices; the linear array of 4 front ends of mounting bracket that are located 1 inside upside of electric cabinet is equipped with fuse 5, the linear array of 4 front ends of mounting bracket that are located 1 inboard middle part of electric cabinet is equipped with on-off switch 6, the linear array of 4 front ends of mounting bracket that are located 1 inside downside of electric cabinet is equipped with electrothermal relay 7, the inside bottom of electric cabinet 1 is equipped with linear array distribution's condenser 10, fuse 5, on-off switch 6, electrothermal relay 7 and the equal electric connection director 8's of input of condenser 10 output.
The utility model discloses a protection of electricity cabinet 1, including electric cabinet 1, top case 13, electric cabinet 1, personnel make each electrical apparatus be in operating condition through controller 8, wherein condenser 10 connects in parallel in the circuit, the electric current that condenser 10 released offsets inductive current, reduce the idle current of not doing work to the allowed band, when electrical apparatus operating voltage transships, the inside bimetallic strip of thermal relay 7 takes place deformation, just promote inside connecting rod when deformation reaches the certain distance and move, make control circuit disconnection, when the electric current passes through fling-cut switch 6, fling-cut switch 6 promotes the power supply quality of electric energy, fuse 5 breaks off control circuit when the circuit takes place the short circuit, realize the protection to inside electrical apparatus.
The clamping mechanism 9 is arranged at the left end of the electric cabinet 1, the clamping mechanism 9 comprises a driving device, a fixing groove 91, supporting columns 92, clamping groove blocks 93 and tooth plates 94, the fixing groove 91 is arranged at the front side of the left end of the electric cabinet 1, the fixing groove 91 corresponds to the wire feeding port of the left end of the electric cabinet 1, the supporting columns 92 are symmetrically arranged at the rear end of the fixing groove 91, the outer arc surfaces of the two supporting columns 92 are in sliding connection with the sliding hole at the front end of each clamping groove block 93, the tooth plates 94 are arranged at the rear end of each clamping groove block 93, the driving device is used for driving the tooth plates 94 to move back and forth, when the clamping groove blocks 93 move forward, the clamping groove blocks 93 are driven to move forward under the guide support of the supporting columns 92 until the clamping groove blocks 93 contact with the rear ends of the fixing groove blocks 91, and the outer surfaces of wires are contacted with the inner sides of the arc ports of the clamping groove blocks 93 and the fixing groove blocks 91.
The driving device comprises a gear 95, a motor 96, a worm 97 and a worm wheel 98, the gear 95 is rotatably connected to the left end of the electric cabinet 1 through a rotating shaft, teeth of the outer arc surface of the gear 95 are meshed with straight teeth of the lower end of a tooth plate 94, the worm wheel 98 is arranged at the front end of the gear 95, the motor 96 is arranged at the rear side of the left end of the electric cabinet 1, the worm 97 is arranged at the front end of an output shaft of the motor 96, tooth grooves of the outer arc surface of the worm 97 are meshed with racks of the outer arc surface of the worm wheel 98, and the input end of the motor 96 is electrically connected with the output end of the PLC 18. Personnel regulate and control motor 96 work through PLC controller 18, motor 96's output shaft drives worm 97 and rotates, worm 97 drives turbine 98 through the tooth's socket of extrados and rotates, turbine 98 drives gear 95 through the fixed column of rear end and rotates, gear 95 drives tooth dental lamina 94 through the tooth of extrados and moves to the front side, tooth dental lamina 94 drives centre gripping groove block 93 and moves to the front side under the direction support of support column 92, until centre gripping groove block 93 contacts the rear end of fixed slot 91, at this moment centre gripping groove block 93 and the arc mouth inside of fixed slot 91 contact the surface of wire.
The PLC controller 18 is arranged on the front side of the bottom end of the top box 13, and an input end of the PLC controller 18 is electrically connected with an external power supply.
The reactive power compensation cabinet for the power distribution network further comprises connecting columns 15, arc-shaped plates 16 and springs 17, wherein the connecting columns 15 are respectively and symmetrically arranged inside the fixed grooves 91 and the clamping groove blocks 93, the arc-shaped plates 16 are connected between the two connecting columns 15 which are vertically corresponding in a sliding manner, the arc-shaped plates 16 are respectively and slidably connected with the inner sides of the arc-shaped openings of the fixed grooves 91 and the clamping groove blocks 93, the springs 17 are respectively sleeved on the outer arc surfaces of the connecting columns 15, the opposite inner side ends of the four springs 17 are respectively and fixedly connected with the arc-shaped plates 16 which are front and back corresponding, the opposite ends of the four springs 17 are respectively and fixedly connected with the inner sides of the fixed grooves 91 and the clamping groove blocks 93, the arc-shaped plates 16 are respectively pushed into the inner sides of the clamping groove blocks 93 and the fixed grooves 91 by conducting wires, the connecting columns 15 guide and support the arc-shaped plates 16, the arc 16 compresses the spring 17, and the tension released by the spring 17 gives the arc 16 an opposite force, so that the arc 16 clamps the wire again.
Preferably, in another embodiment, the power supply further comprises a temperature sensor 12, the temperature sensor 12 is disposed on the upper side of the left wall surface of the electric cabinet 1, the temperature sensor 12 monitors the temperature inside the electric cabinet 1 in real time, and the output end of the temperature sensor 12 is electrically connected to the input end of the PLC controller 18.
Preferably, in another embodiment, still include air exhauster 14, air exhauster 14 sets up in the inside bottom right side of top case 13, the air intake of air exhauster 14 is connected with the gas outlet of electric cabinet 1 through the trachea, the output of PLC controller 18 is connected to the input electricity of air exhauster 14, PLC controller 18 regulates and control air exhauster 14 work, air exhauster 14 passes through the inside air of trachea extraction electric cabinet 1, then carry the device outside with the air, outside air gets into the inside of electric cabinet 1 after the separation of hindering dirt net 3 for the flow of the inside air of electric cabinet 1.
The working principle of the utility model is as follows: a person opens the cabinet door 2, a wire to be connected penetrates into the wire feeding port at the left end of the electric cabinet 1, then the person regulates and controls the motor 96 to work through the PLC 18, the output shaft of the motor 96 drives the worm 97 to rotate, the worm 97 drives the worm wheel 98 to rotate through the tooth socket of the extrados, the worm wheel 98 drives the gear 95 to rotate through the fixing column at the rear end, the gear 95 drives the tooth plate 94 to move towards the front side through the tooth of the extrados, the tooth plate 94 drives the clamping groove block 93 to move towards the front side under the guiding support of the supporting column 92 until the clamping groove block 93 contacts the rear end of the fixing groove 91, at the moment, the inner sides of the arc ports of the clamping groove block 93 and the fixing groove 91 contact the outer surface of the wire, the wire respectively pushes the arc plate 16 into the inner sides of the clamping groove block 93 and the fixing groove 91, the connecting column 15 guides and supports the arc plate 16, at the arc plate 16 compresses the spring 17, the tension released by the spring 17 gives opposite acting force to the arc plate 16, the arc-shaped plate 16 clamps the conducting wire again, then the personnel connects the conducting wire with the electric device in the electric cabinet 1, then the personnel makes the device in the working state through the controller 8, wherein the capacitor 10 is connected with the controller 8 in parallel, the capacitance current released by the capacitor 10 counteracts the inductance current, the reactive current without doing work is reduced to the allowable range, when the working voltage of the electric device is overloaded, the bimetallic strip in the thermal relay 7 is deformed, when the deformation reaches a certain distance, the internal connecting rod is pushed to act, the control circuit is disconnected, when the current passes through the fling-cut switch 6, the fling-cut switch 6 promotes the power supply quality of the electric energy, the fuse 5 disconnects the control circuit when the circuit is short-circuited, the protection of the internal electric device is realized, during the working period, when the temperature sensor 12 detects that the internal temperature of the electric cabinet 1 is overhigh, temperature sensor 12 presents the signal for PLC controller 18, and PLC controller 18 regulates and control the work of air exhauster 14, and air exhauster 14 passes through the inside air of trachea extraction electric cabinet 1, then carries the device outside with the air, and outside air gets into the inside of electric cabinet 1 after the separation of hindering dirt net 3 for the flow of the inside air of electric cabinet 1 improves the life of the inside electrical part of electric cabinet 1.
The switching switch 6 disclosed in the above embodiments can be an STV-DS50/400 switching switch, the thermal relay 7 can be a TA25DU11M thermal relay, the motor 96 can be a 4IK25RGN-C/4GN20K motor, the capacitor 10 can be a capacitor of CKKB, the temperature sensor 12 can be a temperature sensor of TMP103BYFFR, the exhaust fan 14 can be a DPT10-24H exhaust fan, the PLC controller 18 can be a programmable controller of CJ1W-CIF11, and the PLC controller 18 can control the motor 96 and the exhaust fan 14 to work by a method commonly used in the prior art.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a distribution network reactive compensation cabinet which characterized in that: the clamping mechanism (9) comprises an electric cabinet (1) and a clamping mechanism (9) arranged in the electric cabinet (1), wherein the clamping mechanism (9) comprises a driving device, a fixing groove (91), supporting columns (92), clamping groove blocks (93) and tooth plates (94), the fixing groove (91) is arranged on the front side of the left end of the electric cabinet (1), the fixing groove (91) corresponds to the wire feeding port of the left end of the electric cabinet (1), the supporting columns (92) are symmetrically arranged at the rear end of the fixing groove (91), the outer arc surfaces of the two supporting columns (92) are in sliding connection with sliding holes in the front end of the clamping groove blocks (93), the tooth plates (94) are arranged at the rear end of the clamping groove blocks (93), the driving device is used for driving the tooth plates (94) to move forwards and backwards, the clamping groove blocks (93) are driven to move forwards under the guiding support of the supporting columns (92) when moving forwards, and until the clamping groove blocks (93) contact with the rear end of the fixing groove blocks (91), so that the inner sides of the arc-shaped openings of the clamping groove block (93) and the fixing groove (91) contact the outer surface of the wire.
2. The reactive power compensation cabinet for the power distribution network according to claim 1, wherein: drive arrangement includes PLC controller (18), gear (95), motor (96), worm (97) and turbine (98), gear (95) rotate through the pivot and connect in the left end of electricity cabinet (1), the tooth of gear (95) extrados is connected with the straight-tooth meshing of tooth dental lamina (94) lower extreme, the front end of gear (95) is equipped with turbine (98), motor (96) set up in the left end rear side of electricity cabinet (1), worm (97) set up in the output shaft front end of motor (96), the tooth's socket of worm (97) extrados is connected with the rack toothing of turbine (98) extrados, the output of PLC controller (18) is connected to the input electricity of motor (96).
3. The reactive power compensation cabinet for the power distribution network according to claim 2, wherein: the upper end of electricity cabinet (1) is equipped with top case (13), and PLC controller (18) set up in the inside bottom front side of top case (13), and external power source is connected to the input electricity of PLC controller (18).
4. The reactive power compensation cabinet for the power distribution network according to claim 2, wherein: still include temperature sensor (12), temperature sensor (12) set up in the left wall upside of electric cabinet (1), and the input of PLC controller (18) is connected to the output electricity of temperature sensor (12).
5. The reactive power compensation cabinet for the power distribution network according to claim 2, wherein: still include air exhauster (14), air exhauster (14) set up in the inside bottom right side of top case (13), and the air intake of air exhauster (14) is passed through the trachea and is connected with the gas outlet of electric cabinet (1), and the output of PLC controller (18) is connected to the input electricity of air exhauster (14).
6. The reactive power compensation cabinet for the power distribution network according to claim 1, wherein: still include spliced pole (15), arc (16) and spring (17), spliced pole (15) symmetry respectively sets up in the inside of fixed slot (91) and centre gripping groove (93), arc (16) sliding connection is between two spliced poles (15) that correspond from top to bottom, arc (16) all with the inboard sliding connection of arc mouth of fixed slot (91) and centre gripping groove (93), the outer cambered surface of spliced pole (15) is all located in spring (17) cover, the relative medial extremity of four springs (17) is respectively with arc (16) fixed connection that corresponds around, the end of carrying on the back of four springs (17) respectively with the inboard fixed connection of fixed slot (91) and centre gripping groove (93).
7. The reactive power compensation cabinet for the power distribution network according to claim 1, wherein: the front end of the electric cabinet (1) is hinged with a cabinet door (2), and a dust blocking net (3) is arranged in a mounting groove on the lower side of the front end of the cabinet door (2).
8. The reactive power compensation cabinet for the power distribution network according to claim 1, wherein: the utility model discloses a high-voltage switch cabinet, including electric cabinet (1), rear wall face upper end of electric cabinet (1) is equipped with controller (8), external power source is connected to the input electricity of controller (8), the inside linear array of electric cabinet (1) is provided with mounting bracket (4), mounting bracket (4) front end linear array that is located the inside upside of electric cabinet (1) is equipped with fuse (5), mounting bracket (4) front end linear array that is located the inboard middle part of electric cabinet (1) is equipped with on-off switch (6), mounting bracket (4) front end linear array that is located the inside downside of electric cabinet (1) is equipped with electrothermal relay (7), the inside bottom of electric cabinet (1) is equipped with condenser (10) that the linear array distributes, fuse (5), on-off switch (6), the equal electric connection director of input of electrothermal relay (7) and condenser (10) 8) the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122684506.7U CN216289641U (en) | 2021-11-04 | 2021-11-04 | Reactive power compensation cabinet for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122684506.7U CN216289641U (en) | 2021-11-04 | 2021-11-04 | Reactive power compensation cabinet for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289641U true CN216289641U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122684506.7U Active CN216289641U (en) | 2021-11-04 | 2021-11-04 | Reactive power compensation cabinet for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289641U (en) |
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2021
- 2021-11-04 CN CN202122684506.7U patent/CN216289641U/en active Active
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