CN116131133A - Power distribution switch control device for intelligent home - Google Patents
Power distribution switch control device for intelligent home Download PDFInfo
- Publication number
- CN116131133A CN116131133A CN202211680548.6A CN202211680548A CN116131133A CN 116131133 A CN116131133 A CN 116131133A CN 202211680548 A CN202211680548 A CN 202211680548A CN 116131133 A CN116131133 A CN 116131133A
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- China
- Prior art keywords
- power distribution
- sliding
- rod
- fixedly connected
- blocks
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution, in particular to a power distribution switch control device for intelligent home use, which comprises a box body, a cover plate, a power distribution cabinet and a vertical supporting mechanism, wherein the cover plate is arranged on the box body, the vertical supporting mechanism comprises a driving unit, a disc body, a rod body, a supporting piece and two sliding pieces, the box body is provided with two first sliding grooves, the supporting piece is in sliding connection with the two first sliding grooves, the supporting piece is provided with a through hole and two second sliding grooves, the driving unit is fixedly connected with the box body, the output end of the driving unit is fixedly connected with the disc body, one end of the rod body is fixedly connected with the disc body, the other end of the rod body is inserted into the through hole, the rod body is eccentrically arranged on the disc body, the two sliding pieces are respectively in sliding connection with the corresponding second sliding grooves, and the power distribution cabinet is arranged on the supporting piece.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to a power distribution switch control device for intelligent home.
Background
The intelligent household power distribution switch control device is a complete power distribution device which is composed of electric elements (such as a circuit breaker, a load switch, a disconnecting switch and the like) and control, measurement, protection and adjustment devices, and is assisted by an internal connecting piece, a shell, a supporting piece and the like, and is used for receiving and distributing electricity and can open and close and control all circuits.
If the traditional intelligent household power distribution switch control device is impacted by touching an external box body during use, the power distribution cabinet can be directly affected, and the loosening of parts possibly occurs, so that working faults are caused.
Disclosure of Invention
The invention aims to provide a power distribution switch control device for intelligent home, and aims to solve the technical problem that when the traditional power distribution switch control device for intelligent home in the prior art is used, if an external box body is impacted, a power distribution cabinet can be directly affected, and part looseness can occur, so that working faults are caused.
In order to achieve the above purpose, the power distribution switch control device for the intelligent home comprises a box body, a cover plate, a power distribution cabinet and a vertical supporting mechanism, wherein the cover plate is arranged on the box body, the vertical supporting mechanism comprises a driving unit, a disc body, a rod body, a supporting piece and two sliding pieces, the box body is provided with two first sliding grooves, the supporting piece is in sliding connection with the two first sliding grooves, the supporting piece is provided with a through hole and two second sliding grooves, the driving unit is fixedly connected with the box body, the output end of the driving unit is fixedly connected with the disc body, one end of the rod body is fixedly connected with the disc body, the other end of the rod body is inserted into the through hole, the rod body is eccentrically arranged on the disc body, the two sliding pieces are respectively in sliding connection with the corresponding second sliding grooves, and the power distribution cabinet is arranged on the supporting piece.
The support piece comprises a support plate and two sliding blocks, the two sliding blocks are respectively and slidably connected with the corresponding first sliding grooves, and the support plate is fixedly connected with the two sliding blocks.
The driving unit comprises a support plate and a motor, wherein the support plate is fixedly connected with the box body, and the motor is installed on the support plate.
The intelligent household power distribution switch control device further comprises a transverse supporting mechanism, and the transverse supporting mechanism is arranged on the box body.
The transverse supporting mechanism comprises a supporting rod, an elliptic plate, two vertical blocks, two blocks, a spring, two connecting pieces and two telescopic rods, wherein the box body is further provided with a third sliding groove, the two blocks are all in sliding connection with the third sliding groove, one end of the supporting rod is in rotating connection with the box body, the other end of the supporting rod is fixedly connected with the elliptic plate, the two vertical blocks are respectively in contact with the corresponding blocks, the two vertical blocks are respectively in contact with the elliptic plate, the two ends of the spring are respectively in fixed connection with the corresponding blocks, the two connecting pieces are respectively in fixed connection with the corresponding blocks, and the telescopic rods are arranged between the corresponding connecting pieces and the sliding pieces.
The transverse abutting mechanism further comprises a screwing piece, and the screwing piece is fixedly connected with one surface, far away from the supporting rod, of the elliptical plate.
The transverse abutting mechanism further comprises a sliding rod and a rod body, one end of the sliding rod is fixedly connected with one block, the other end of the sliding rod is sleeved with the rod body, and one end of the rod body, far away from the sliding rod, is fixedly connected with the other block.
According to the power distribution switch control device for the intelligent home, each electrical element is integrated in the power distribution cabinet through the vertical supporting mechanism, the PLC controller and the relay are arranged in the power distribution cabinet, so that the relay can be controlled to be attracted through the PLC controller, power supply of each functional area in the home is controlled, the power distribution switch control device is matched with intelligent furniture for use, when the power distribution switch control device is particularly used, the power distribution cabinet is arranged on the supporting piece, the two sliding pieces align the power distribution cabinet, then the driving unit is opened, the output end of the driving unit drives the disc body to rotate, the disc body drives the rod body to rotate in the through hole, the support piece is driven to slide in the two first sliding grooves while the rod body rotates in the through hole, and the power distribution cabinet is driven to move while the support piece slides until the power distribution cabinet is enabled to be supported on the top of the box body, the power distribution cabinet can be longitudinally supported, the power distribution cabinet can be suitable for the power distribution cabinets with different heights, the power distribution cabinet can be supported by the power distribution cabinet, and the power distribution cabinet cannot be impacted by the power distribution cabinet in a loose mode, and the power distribution cabinet cannot be impacted by the power distribution cabinet.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the first embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of a first embodiment of the present invention.
Fig. 4 is a schematic internal structure of a second embodiment of the present invention.
Fig. 5 is a partial structural schematic diagram of a second embodiment of the present invention.
Fig. 6 is a partial schematic structural view of a third embodiment of the present invention.
101-box, 102-cover plate, 103-power distribution cabinet, 104-disc, 105-rod, 106-slider, 107-support plate, 108-slider, 109-support plate, 110-motor, 111-first chute, 112-second chute, 113-through hole, 201-support rod, 202-elliptic plate, 203-vertical block, 204-block, 205-spring, 206-connector, 207-telescopic rod, 208-screwing piece, 209-hole rod, 210-slide bar, 211-third chute, 301-motor, 302-fan blade, 303-heat conducting strip.
Detailed Description
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a first embodiment of the present invention, fig. 2 is a schematic internal structural diagram of the first embodiment of the present invention, and fig. 3 is a schematic partial structural diagram of the first embodiment of the present invention.
The invention provides a power distribution switch control device for intelligent home use, which comprises: including box 101, apron 102, switch board 103 and vertical supporting mechanism, vertical supporting mechanism includes drive unit, disk 104, body of rod 105, support piece and two sliders 106, the support piece includes backup pad 107 and two sliders 108, drive unit includes extension board 109 and motor 110, and the aforesaid scheme has solved traditional intelligent house power distribution switch controlling means among the prior art and has received the impact if touch external box 101 when using, and switch board 103 can directly receive the influence, and the spare part is not hard up probably to appear, leads to the technical problem of operational failure.
For the present embodiment, the cover 102 is disposed on the case 101, and by disposing the cover 102 and the case 101, components in the case 101 are mounted or dismounted by opening the cover 102.
The box body 101 is provided with two first sliding grooves 111, the supporting pieces are respectively and slidably connected with the two first sliding grooves 111, the supporting pieces are provided with a through hole 113 and two second sliding grooves 112, the driving unit is fixedly connected with the box body 101, the output end of the driving unit is fixedly connected with the panel body 104, one end of the rod body 105 is fixedly connected with the panel body 104, the other end of the rod body 105 is inserted into the through hole 113, the rod body 105 is eccentrically arranged on the panel body 104, the two sliding pieces 106 are respectively and slidably connected with the corresponding second sliding grooves 112, the power distribution cabinet 103 is arranged on the supporting pieces, through the arrangement of the vertical abutting mechanisms, all electric elements are integrated in the power distribution cabinet 103, a PLC controller and a relay are arranged in the power distribution cabinet 103, accordingly, the power supply of all functional areas in a household can be controlled, the power supply is matched with intelligent furniture, the power distribution cabinet 103 is inserted into the through hole 113, the two sliding pieces 106 are driven by the power distribution cabinet 103, the two sliding pieces are driven by the power distribution cabinet 103, and the power distribution cabinet 103 is driven by the power distribution cabinet 103 to rotate, and the power distribution cabinet 103 to rotate in the power distribution cabinet 103, and the power distribution cabinet is driven by the power distribution cabinet 103 to rotate by the power distribution unit to move by the power distribution cabinet 103 by the power distribution unit through the vertical abutting to the power distribution cabinet 103, and the power distribution unit. In this way, the power distribution cabinet 103 can be propped against, and when the box body 101 is impacted, parts in the power distribution cabinet 103 cannot be loosened, and working faults cannot be caused.
Secondly, two sliders 108 are respectively connected with the corresponding first sliding grooves 111 in a sliding manner, the supporting plate 107 is fixedly connected with two sliders 108, the two sliders 108 and the supporting plate 107 are arranged, the rod body 105 drives the supporting plate 107 to move, and the supporting plate 107 drives the two sliders 108 to respectively slide in the corresponding first sliding grooves 111.
Meanwhile, the support plate 109 is fixedly connected with the box 101, the motor 110 is installed on the support plate 109, and the motor 110 can be fixed on the box 101 through the support plate 109 by arranging the support plate 109 and the motor 110.
Use this embodiment's a distribution switch controlling means that intelligent house was used, through setting up vertical supporting the mechanism, with each electrical component integration in the switch board 103, just be provided with PLC controller and relay in the switch board 103 to this can be through the actuation of PLC controller control relay, thereby the power supply of each functional area in the control house, cooperation intelligent furniture uses, will switch board 103 is settled on the support piece, through two slider 106 is right switch board 103 aligns, later opens drive unit, drive unit's output drives disk body 104 rotates, disk body 104 drives body 105 rotates in the through-hole 113, body 105 drives when rotating in the through-hole 113 the support piece all slides in two in the first spout 111, support piece gliding drives switch board 103 removes until making switch board 103 supports the top of box 101, thereby to switch board 103 carries out vertical cabinet 103, and this mode can be applicable to when the switch board 103 supports highly can not receive the fault, can not receive the impact to this can be applied to the box 101.
Second embodiment:
referring to fig. 4 and 5, fig. 4 is a schematic diagram of an internal structure of a second embodiment of the present invention, and fig. 5 is a schematic diagram of a partial structure of the second embodiment of the present invention.
The invention provides a power distribution switch control device for intelligent home use, which further comprises a transverse supporting mechanism, wherein the transverse supporting mechanism comprises a supporting rod 201, an elliptical plate 202, two vertical blocks 203, two blocks 204, a spring 205, two connecting pieces 206, two telescopic rods 207, a screwing piece 208, a hole rod 209 and a sliding rod 210.
For this embodiment, the lateral abutting mechanism is disposed on the box 101, and by disposing the lateral abutting mechanism, the power distribution cabinet 103 can be laterally abutted.
The box 101 is further provided with a third sliding groove 211, two blocks 204 are slidably connected with the third sliding groove 211, one end of the supporting rod 201 is rotatably connected with the box 101, the other end of the supporting rod 201 is fixedly connected with the elliptical plate 202, two vertical blocks 203 are respectively fixedly connected with the corresponding blocks 204, two vertical blocks 203 are respectively contacted with the elliptical plate 202, two ends of the spring 205 are respectively fixedly connected with the corresponding blocks 204, two connecting pieces 206 are respectively fixedly connected with the corresponding blocks 204, the telescopic rod 207 is arranged between the corresponding connecting pieces 206 and the sliding piece 106, before the power distribution cabinet 103 is placed, the elliptical plate 202 is firstly twisted, the two vertical blocks 203 are propped against each other when the elliptical plate 202 rotates, the two vertical blocks 203 are driven to relatively slide in the third sliding groove 211, the two vertical blocks 204 drive the spring 205 to stretch, the two corresponding blocks 204 drive the two telescopic rods 206 to move, the two telescopic rods 206 are driven by the two connecting pieces 206 to move, and then the two telescopic rods 206 are driven by the two telescopic rods 206 to vertically move, namely, the two telescopic rods 206 are driven by the two telescopic rods 206 are driven to vertically move, and then the two telescopic rods 106 are driven by the two telescopic rods 106 to move in opposite directions, respectively, and then the two telescopic rods 206 are driven by the two telescopic rods 206 are driven to move, and then the two telescopic rods 206 are driven to move in opposite directions, and the two telescopic rods are driven by the two telescopic rods 206 to move respectively and are driven by the corresponding blocks 206, and are driven by the telescopic rods, and are correspondingly to slide respectively and are correspondingly to slide. In this way, the stability of the power distribution cabinet 103 can be improved.
Secondly, the screwing piece 208 is fixedly connected with one surface of the elliptic plate 202 away from the supporting rod 201, and by arranging the screwing piece 208, the elliptic plate 202 can be screwed more conveniently.
In addition, one end of the hole rod 209 is fixedly connected with one block 204, the other end of the hole rod 209 is sleeved with the sliding rod 210, one end of the sliding rod 210 away from the hole rod 209 is fixedly connected with the other block 204, and when the two blocks 204 move, the block 204 drives the sliding rod 210 to slide in the hole rod 209 through arranging the hole rod 209 and the sliding rod 210, so that the stability of the block 204 can be improved.
By using the power distribution switch control device for smart home in this embodiment, before placing the power distribution cabinet 103, firstly, the elliptical plate 202 is twisted, then the elliptical plate 202 is twisted in opposite directions when the elliptical plate 202 rotates, then the two vertical blocks 203 are driven to slide relatively when moving relatively, the two blocks 204 are driven by the two telescopic rods 204 to extend the springs 205, the blocks 204 drive the corresponding connecting pieces 206 to move, the connecting pieces 206 drive the telescopic rods 207 to move, at this time, the two telescopic rods 207 drive the two sliding pieces 106 to move relatively in the corresponding second sliding grooves 112, then the power distribution cabinet 103 is placed on the supporting pieces, then the elliptical plate 202 is twisted reversely, at this time, the springs 205 are reset and contracted, so that the two blocks 204 are driven to move relatively, the two blocks 204 drive the two sliding pieces 106 to move relatively towards the power distribution cabinet 103 through the two connecting pieces 206 and the two telescopic rods 207, and then the two sliding pieces 103 can move relatively in the longitudinal direction through the two sliding rods 204, namely, the two sliding rods 204 can be driven by the lifting mechanisms to move relatively in the sliding rods 210 when the power distribution cabinet 103 is driven by the two sliding rods 204.
Second embodiment:
referring to fig. 6 on the basis of the first embodiment, fig. 6 is a schematic view of a part of the structure of a third embodiment of the present invention.
The invention provides a power distribution switch control device for intelligent home, which further comprises a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a motor 301, fan blades 302 and heat conducting strips 303.
For this embodiment, the heat dissipation mechanism is disposed on the box 101, and by setting the heat dissipation mechanism, heat generated by the power distribution cabinet 103 can be dissipated, so as to prevent the work effect from being affected by overheating of the power distribution cabinet 103.
The motor 301 is fixedly connected with the box 101, an output end of the motor 301 is fixedly connected with the fan blade 302, the motor 301 and the fan blade 302 are arranged, when the electric power distribution cabinet is specifically used, the motor 301 is turned on, the motor 301 drives the fan blade 302 to rotate, and heat generated by the power distribution cabinet 103 is dissipated by wind power generated by rotation of the fan blade 302.
Next, the heat conducting strip 303 is disposed on the case 101, and by disposing the heat conducting strip 303, the heat in the case 101 can be conducted out.
By means of the power distribution switch control device for the smart home, the motor 301 and the fan blades 302 are arranged, when the power distribution switch control device is particularly used, the motor 301 is turned on, the fan blades 302 are driven to rotate by the motor 301, heat generated by the power distribution cabinet 103 is dissipated by wind power generated by rotation of the fan blades 302, and the heat in the box body 101 can be conducted out by the aid of the heat conducting strips 303.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. The utility model provides a distribution switch controlling means that intelligent house was used, includes box, apron and switch board, the apron sets up on the box, its characterized in that,
the vertical supporting mechanism is also included;
the vertical supporting mechanism comprises a driving unit, a disc body, a rod body, a supporting piece and two sliding pieces, wherein the box body is provided with two first sliding grooves, the supporting piece is connected with the two first sliding grooves in a sliding mode, the supporting piece is provided with a through hole and two second sliding grooves, the driving unit is fixedly connected with the box body, the output end of the driving unit is fixedly connected with the disc body, one end of the rod body is fixedly connected with the disc body, the other end of the rod body is inserted into the through hole, the rod body is eccentrically arranged on the disc body, the two sliding pieces are respectively connected with the corresponding second sliding grooves in a sliding mode, and the power distribution cabinet is arranged on the supporting piece.
2. The intelligent household power distribution switch control device according to claim 1, wherein,
the support piece comprises a support plate and two sliding blocks, the two sliding blocks are respectively and slidably connected with the corresponding first sliding grooves, and the support plate is fixedly connected with the two sliding blocks.
3. The intelligent household power distribution switch control device according to claim 2, wherein,
the driving unit comprises a support plate and a motor, wherein the support plate is fixedly connected with the box body, and the motor is installed on the support plate.
4. The intelligent household power distribution switch control device according to claim 3, wherein,
the intelligent household power distribution switch control device further comprises a transverse supporting mechanism, and the transverse supporting mechanism is arranged on the box body.
5. The intelligent household power distribution switch control device as set forth in claim 4, wherein,
the transverse supporting mechanism comprises a supporting rod, an elliptic plate, two vertical blocks, two blocks, a spring, two connecting pieces and two telescopic rods, wherein the box body is further provided with a third sliding groove, the two blocks are all in sliding connection with the third sliding groove, one end of the supporting rod is in rotating connection with the box body, the other end of the supporting rod is fixedly connected with the elliptic plate, the two vertical blocks are respectively in contact with the corresponding blocks, the two vertical blocks are respectively in contact with the elliptic plate, the two ends of the spring are respectively in corresponding block fixed connection, the two connecting pieces are respectively in corresponding block fixed connection, and the telescopic rods are arranged between the corresponding connecting pieces and the sliding pieces.
6. The intelligent household power distribution switch control device according to claim 5, wherein,
the transverse abutting mechanism further comprises a screwing piece, and the screwing piece is fixedly connected with one surface, far away from the supporting rod, of the elliptical plate.
7. The intelligent household power distribution switch control device according to claim 6, wherein,
the transverse abutting mechanism further comprises a hole rod and a sliding rod, one end of the hole rod is fixedly connected with one block, the other end of the hole rod is sleeved with the sliding rod, and one end of the sliding rod, far away from the hole rod, is fixedly connected with the other block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211680548.6A CN116131133A (en) | 2022-12-27 | 2022-12-27 | Power distribution switch control device for intelligent home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211680548.6A CN116131133A (en) | 2022-12-27 | 2022-12-27 | Power distribution switch control device for intelligent home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116131133A true CN116131133A (en) | 2023-05-16 |
Family
ID=86307307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211680548.6A Withdrawn CN116131133A (en) | 2022-12-27 | 2022-12-27 | Power distribution switch control device for intelligent home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116131133A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646826A (en) * | 2023-05-26 | 2023-08-25 | 江苏硕德电力技术有限公司 | Intelligent high-protection type low-voltage power distribution cabinet and operation method thereof |
| CN116847613A (en) * | 2023-05-22 | 2023-10-03 | 辽东学院 | A server system and working method |
-
2022
- 2022-12-27 CN CN202211680548.6A patent/CN116131133A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116847613A (en) * | 2023-05-22 | 2023-10-03 | 辽东学院 | A server system and working method |
| CN116646826A (en) * | 2023-05-26 | 2023-08-25 | 江苏硕德电力技术有限公司 | Intelligent high-protection type low-voltage power distribution cabinet and operation method thereof |
| CN116646826B (en) * | 2023-05-26 | 2024-02-13 | 江苏硕德电力技术有限公司 | Intelligent high-protection type low-voltage power distribution cabinet and operation method thereof |
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Application publication date: 20230516 |
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