CN116169573A

CN116169573A - Intelligent safe type switch board

Info

Publication number: CN116169573A
Application number: CN202310136371.1A
Authority: CN
Inventors: 张勇
Original assignee: Henan Aomei Electric Co ltd
Current assignee: Henan Aomei Electric Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-26

Abstract

The invention relates to the technical field of power distribution cabinets, in particular to an intelligent safe power distribution cabinet which comprises a cabinet body, wherein a backboard is fixedly arranged on the inner wall of the cabinet body, a power connector is arranged on one side of the top of the cabinet body, a plug connector for being connected with the power connector is arranged on one side of the top of the backboard corresponding to the position of the power connector, a line row for supplying power is connected to the other end of the plug connector, a lifting assembly for driving the plug connector to move up and down is arranged below the plug connector, a cabinet door is arranged on one side of the cabinet body, a driving assembly is arranged between the inner side of the cabinet door and the cabinet body, and when the cabinet door is opened, the plug connector is separated from the power connector under the action of a first assembly and the lifting assembly, and the driving assembly is connected with the lifting assembly through a transmission assembly; when maintenance personnel maintain the switch board, open the switch board chamber door, can cut off the external power of switch board fast automatic cutout, guarantee maintenance personnel's work safety, when maintenance is accomplished, the cabinet door is closed again, can automatic reconnection line.

Description

Intelligent safe type switch board

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an intelligent safe power distribution cabinet.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, the power distribution cabinet (box) is a generic name of a motor control center, and the power distribution cabinet (box) is used in the occasions with scattered load 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.

The utility model provides an authorized notice number is CN212849397U, authorized notice day is 2021.03.30 discloses a switch board automatic power off device, including the switch board body, the rear side fixed mounting of switch board body inner wall has the total floodgate switch, the top fixedly connected with controller of switch board body inner wall, the left side fixedly connected with temperature sensor at switch board body inner wall top, the right side fixedly connected with smoke transducer at switch board body inner wall top, the top fixedly connected with audible-visual annunciator of switch board body, the equal fixedly connected with water logging sensor in both sides at switch board body inner wall top, water logging sensor's front contacts with the front side of switch board body inner wall, water logging sensor's surface passes through wire electric connection with the surface of total floodgate switch.

This patent has solved current switch board auto-power-off function imperfect, can not in time cut off the power supply before dangerous emergence reduce the loss, and can not in time inform the problem of crowd around the danger, but this patent is when the switch board overhauls, original circuit in the switch board still is connected with external power supply circuit, can't cut off the power that gets into the switch board, consequently can't guarantee maintenance personal's safety when internal circuit breaks down, in addition when daily maintenance, if forget to cut off the power, also bring the risk for the maintenance personal.

Disclosure of Invention

In view of the above, the invention provides an intelligent safe power distribution cabinet, when an maintainer maintains the power distribution cabinet, the maintainer can open the door of the power distribution cabinet and simultaneously can rapidly and automatically cut off an external power supply of the power distribution cabinet, thereby ensuring the work safety of the maintainer, and when the maintenance is completed and the cabinet door is closed again, the maintainer can automatically reconnect a line.

In order to solve the technical problems, the invention provides an intelligent safe power distribution cabinet which comprises a cabinet body, wherein a backboard is fixedly arranged on the inner wall of the cabinet body, a power connector is arranged on one side of the top of the cabinet body, a plug connector for connecting with the power connector is arranged on one side of the top of the backboard, which corresponds to the position of the power connector, and a wire row for supplying power is connected with the other end of the plug connector;

the utility model discloses a cabinet door, including the cabinet body, the plug, the cabinet door is equipped with the plug, the plug below is equipped with the lift subassembly that is used for driving the plug and reciprocates along vertical direction, cabinet door is installed to cabinet body portion one side, is equipped with drive assembly between cabinet door inboard and the cabinet body, and when the cabinet door was opened, the plug was separated with power connection under the effect of first subassembly and lift subassembly, is connected through drive assembly between drive assembly and the lift subassembly.

Further, the lifting component comprises a fixed plate fixedly connected with the inner wall of the cabinet body, a movable plate is arranged above the fixed plate, the plug connector is fixedly arranged on the movable plate, and a spring is arranged between the movable plate and the fixed plate.

Further, a first pulley and a second pulley are respectively arranged on the left side and the right side below the fixed plate, a connecting block is arranged below the movable plate, a third pulley is arranged on the connecting block, the first pulley and the third pulley of the second pulley machine are sequentially connected through a pull rope, one end of the pull rope is connected with the fixed plate, and the other end of the pull rope is connected with the transmission assembly;

when the stay cord moves to the one side that is close to the coiler, the third pulley can move downwards at this moment, and the spring receives the pressure shrink, and fly leaf and plug synchronous move downwards accomplish outage work, and during the reset, the spring utilizes self elasticity to drive fly leaf upward movement, and the plug is put through with power connection, and the power switches on again.

Further, the number of the springs is two, the two springs are symmetrically arranged, the arrangement of the mode can ensure that the stress on two sides of the movable plate is balanced, and the movable plate is not easy to deviate to two sides.

Further, the centers of the power connector, the plug connector and the connecting block are positioned on the same axis.

Further, the transmission assembly comprises a rotating rod arranged on one side of the back plate along the vertical direction, a rolling device is arranged on the outer side of the top end of the rotating rod, the rotating rod is used for driving the rolling device to roll, the bottom end of the rotating rod is connected with the driving assembly, a belt is arranged in the rolling device, and one end of the outer side of the belt is connected with the pull rope.

Further, a first gear is arranged at one end, close to the winder, of the rotating rod, a second gear is arranged at the bottom of the winder, and the first gear is meshed with the second gear;

when the rotating rod rotates, the first gear at the top end of the rotating rod can drive the second gear on the winding device to rotate, and the winding device winds or unwinds the belt, so that the position of the pull rope is adjusted through the belt.

Further, the driving assembly comprises a track bar fixedly arranged at the bottom of the cabinet body, a track groove is formed in the track bar, a sliding block is slidably connected to the inner wall of the track groove, a hinge piece is fixedly arranged on the inner wall of the cabinet door, the hinge piece is connected with the sliding block through a connecting rod, one side, close to the rotating rod, of the sliding block is also connected with a toothed bar, a third gear is arranged at the bottom end of the rotating rod, and the toothed bar is meshed with the third gear;

the section view of articulated elements is protruding font, and the one end that connecting rod and articulated elements are connected is equipped with the through-hole, and connecting rod and articulated elements can dismantle the connection, and this kind of mode sets up, when taking off the connecting rod, can carry out the position of manual control sliding block, is applicable to and debugs the power after opening the cabinet door.

Further, the mounting frame for mounting the electric element is fixedly mounted on the outer side of the backboard, and the inner side of the mounting frame is fixedly connected with the backboard through the cross arm.

Further, sealing strips are arranged around the inner side of the cabinet door, a heat dissipation bellows is arranged at the bottom of the inner wall of the cabinet body, and the heat dissipation bellows can dissipate heat for the power distribution cabinet.

The technical scheme of the invention has the following beneficial effects:

1. according to the invention, the power connector, the plug connector, the lifting assembly, the driving assembly and the transmission assembly are arranged, when the power distribution cabinet is overhauled, the driving assembly is driven to move when the cabinet door is opened, the driving assembly drives the lifting assembly to move downwards through the transmission assembly, the plug connector synchronously moves downwards, at the moment, the plug connector is separated from the power connector, the power in the cabinet body is cut off, the safety threat caused by forgetting to power off by maintenance personnel is avoided, when the cabinet door is closed after the overhauling is finished, the plug connector is connected with the power connector again under the action of the lifting assembly, and supplies power to the cabinet body, so that the mode is good in safety.

2. According to the invention, the fixed plate, the movable plate and the spring are arranged on the lifting assembly, when the pull rope moves to one side close to the winder, the third pulley moves downwards at the moment, the spring is compressed, the movable plate and the plug connector synchronously move downwards, the power-off work is completed, and when the lifting assembly is reset, the spring drives the movable plate to move upwards by utilizing the self elasticity, the plug connector is communicated with the power connector, and the power supply is conducted again.

3. According to the invention, the rotating rod is arranged, when the rotating rod rotates, the top end of the rotating rod can drive the winding device to wind or unwind the belt, so that the position of the pull rope is regulated through the belt.

4. According to the invention, the connecting rod, the track bar and the sliding block are arranged, when the cabinet door is opened, the sliding block moves to one side close to the rotating rod under the action of the connecting rod, the rotating rod rotates under the action of the toothed bar, the rotating rod rotates to enable the winder to wind, the power supply is disconnected, and similarly, when the cabinet door is closed, the rotating rod reversely rotates, the winder unwinds, and the power supply is connected.

5. According to the invention, the radiating bellows is arranged, so that the radiating bellows can radiate heat for the power distribution cabinet.

Drawings

FIG. 1 is a schematic view of the axial structure of the present invention;

FIG. 2 is a schematic diagram of the front view of the present invention;

FIG. 3 is a schematic diagram of a connection structure of a lifting assembly and a transmission assembly according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

fig. 5 is a schematic structural diagram of a driving assembly in the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a sealing strip; 4. a back plate; 5. a mounting frame; 6. a cross arm; 7. a heat dissipation bellows; 8. a drive assembly; 801. a connecting rod; 802. a track bar; 803. a track groove; 804. a sliding block; 805. a hinge; 9. a power supply connector; 10. clamping strips; 11. a belt; 12. a rotating lever; 13. a first gear; 14. a winder; 15. a second gear; 16. a third gear; 17. a toothed bar; 18. a movable plate; 19. a plug; 20. a wire row; 21. a fixing plate; 22. a first pulley; 23. a second pulley; 24. a pull rope; 25. a connecting block; 26. a third pulley; 27. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.

As shown in fig. 1-5: the utility model provides an intelligent safe type switch board, including the cabinet body 1, cabinet body 1 inner wall fixed mounting has backplate 4, the mounting bracket 5 that is used for installing electrical component is installed in backplate 4 outside, cabinet body 1 top one side is equipped with power connector 9, power connector 9 is used for external power supply, one side that the position of backplate 4 top one side and power connector 9 corresponds is equipped with the plug 19 that is used for pegging graft with power connector 9, the other end of plug 19 is connected with the line row 20 that is used for supplying power, line row 20 is used for transmitting power to the switch board, plug 19 below is equipped with the lifting unit who is used for driving plug 19 along vertical direction reciprocates, cabinet door 2 is installed to cabinet door 1 portion one side, be equipped with actuating assembly 8 between cabinet door 2 inboard and the cabinet body 1, when cabinet door 2 is opened, plug 19 separates with power connector 9 under the effect of first subassembly and lifting unit, the switch board power is disconnected, when cabinet door 2 finishes, plug 19 is pegged graft with power connector 9 once more under the effect of first subassembly and lifting unit, the switch board power is switched on through drive assembly connection between actuating assembly 8 and the lifting unit.

According to the invention, the power connector 9, the plug connector 19, the lifting assembly, the driving assembly 8 and the transmission assembly are arranged, when the power distribution cabinet is overhauled, the driving assembly 8 is driven to move while the cabinet door 2 is opened, the driving assembly 8 drives the lifting assembly to move downwards through the transmission assembly, the plug connector 19 synchronously moves downwards, at the moment, the plug connector 19 is separated from the power connector 9, the power supply in the cabinet body 1 is cut off, the safety threat caused by forgetting to turn off the power supply by maintenance personnel is avoided, the plug connector 19 is connected with the power connector 9 again and supplies power to the cabinet body 1 under the action of the lifting assembly when the cabinet door 2 is closed after the overhauling is finished, and the mode is good in safety.

Specifically, an intelligent safe type switch board, including the cabinet body 1, cabinet body 1 one side is open structure, and cabinet body 1 open side articulates there is cabinet door 2, cabinet body 1 inner wall fixed mounting has backplate 4, backplate 4 outside installation is equipped with card strip 10, install the mounting bracket 5 that is used for installing electrical components in the backplate 4 outside, mounting bracket 5 passes through cross arm 6 and backplate 4 fixed connection, cabinet body 1 top one side is equipped with power connection 9, power connection 9 is used for external power supply, backplate 4 top one side is equipped with the jack-up head 19 that is used for with power connection 9 pegging graft with the corresponding one side in power connection 9 position, jack-up head 19 and power connection 9 are located same axis, the other end of jack-up head 19 is connected with the line row 20 that is used for supplying power, line row 20 is used for transmitting power to the switch board, card strip 10 is used for spacing backplate 4, simultaneously the cooperation line row 20 separated time is used, be equipped with the lifting means that is used for driving jack-up and down joint 19 along vertical direction, be equipped with drive assembly 8 between cabinet door 2 inboard and the cabinet body 1, when cabinet door 2 opens, jack-up and down joint 19 is used for first subassembly and lifting means under the effect of lifting means and power connection 9, jack-up and power connection 9 disconnection between jack-up and power connection 9 when power connection 9 and power connection 8 are used for completing the jack-up and power connection assembly.

According to one embodiment of the present invention, as shown in fig. 4, the lifting assembly includes a fixed plate 21 fixedly connected to the inner wall of the cabinet body 1, the fixed plate 21 is located above the back plate 4, a movable plate 18 is disposed above the fixed plate 21, the plug 19 is fixedly installed on the movable plate 18, two springs 27 are disposed between the movable plate 18 and the fixed plate 21, and the two springs 27 are symmetrically distributed, so that the force balance on two sides of the movable plate 18 can be ensured, and the two springs are not easy to deviate to two sides.

In addition, in order to drive the movable plate 18 to move up and down, a first pulley 22 and a second pulley 23 are respectively arranged on the left side and the right side below the fixed plate 21, the first pulley 22 and the second pulley 23 are fixedly arranged on the cabinet body 1, the first pulley 22 and the second pulley 23 are positioned on the same horizontal line, a connecting block 25 is arranged below the movable plate 18, a third pulley 26 is arranged on the connecting block 25, the first pulley 22 and the second pulley 23 are connected with the third pulley 26 sequentially through a pull rope 24, one end of the pull rope 24 is connected with the fixed plate 21, and the other end of the pull rope 24 is connected with a transmission component.

When the pull rope 24 moves to the side close to the winder 14, the third pulley 26 moves downwards at the moment, the spring 27 is compressed, the movable plate 18 moves downwards synchronously with the plug connector 19 to finish the power-off operation, and when the power-off operation is reset, the spring 27 drives the movable plate 18 to move upwards by utilizing the self elasticity, the plug connector 19 is connected with the power connector 9, and the power is conducted again.

According to another embodiment of the present invention, as shown in fig. 3, the transmission assembly includes a rotating rod 12 disposed on one side of the back plate 4 along a vertical direction, a winder 14 is disposed on an outer side of a top end of the rotating rod 12, the rotating rod 12 is used for driving the winder 14 to wind, a first gear 13 is disposed at an end of the rotating rod 12 near the winder 14, a second gear 15 is disposed at a bottom of the winder 14, the first gear 13 is meshed with the second gear 15, a bottom end of the rotating rod 12 is connected with the driving assembly 8, a belt 11 is disposed in the winder 14, and one end of the outer side of the belt 11 is connected with a pull rope 24.

When the embodiment works, when the rotating rod 12 rotates, the first gear 13 at the top end of the rotating rod 12 drives the second gear 15 on the winding device 14 to rotate, and the winding device 14 winds or unwinds the belt 11, so that the position of the pull rope 24 is adjusted through the belt 11.

In one embodiment of the present invention, as shown in fig. 5, the driving component 8 includes a rail 802 fixedly installed at the bottom of the cabinet body 1, a rail groove 803 is formed on the rail 802, a sliding block 804 is slidably connected to the inner wall of the rail groove 803, a hinge member 805 is fixedly installed on the inner wall of the cabinet door 2, the hinge member 805 is connected to the sliding block 804 through a connecting rod 801, a cross section of the hinge member 805 is in a convex shape, one end of the connecting rod 801 connected to the hinge member 805 is provided with a through hole, the connecting rod 801 is detachably connected to the hinge member 805, in this way, when the connecting rod 801 is removed, the position of the sliding block 804 can be manually controlled, the power supply is adapted to be debugged after the cabinet door 2 is opened, a toothed bar 17 is further connected to one side of the sliding block 804 adjacent to the rotating rod 12, a third gear 16 is provided at the bottom end of the rotating rod 12, the toothed bar 17 is meshed with the third gear 16, and when the toothed bar 17 is pushed to move horizontally, the third gear 16 is driven to rotate by the toothed bar 17.

In another embodiment of the present invention, as shown in fig. 1, in order to improve the practicability of the power distribution cabinet, sealing strips 3 are disposed around the inner side of the cabinet door 2, and a heat dissipation bellows 7 is disposed at the bottom of the inner wall of the cabinet body 1, where the heat dissipation bellows 7 can dissipate heat for the power distribution cabinet.

The working principle of the invention is as follows:

when the power distribution cabinet is overhauled, the cabinet door 2 is opened, the cabinet door 2 can drive the connecting rod 801 to rotate at the moment, the sliding block 804 moves to one side close to the rotating rod 12 under the action of the connecting rod 801, the rotating rod 12 rotates under the action of the toothed bar 17, when the rotating rod 12 rotates, the first gear 13 at the top end of the rotating rod 12 can drive the second gear 15 on the winder 14 to rotate, the winder 14 winds the belt 11, the belt 11 pulls the pull rope 24 to move, the third pulley 26 moves downwards, the spring 27 is compressed, the movable plate 18 and the plug 19 synchronously move downwards to finish outage work, after the overhauling is finished, the cabinet door 2, the sliding block 804 and the toothed bar 17 are reset, the rotating rod 12 reversely rotates, the winder 14 unwinds the belt 11, the spring 27 drives the movable plate 18 to move upwards by using self elasticity, the plug 19 is connected with the power connector 9, and the power supply is conducted again.

In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.

Claims

1. An intelligent safe type switch board, its characterized in that: the novel multifunctional electric cabinet comprises a cabinet body (1), wherein a backboard (4) is fixedly arranged on the inner wall of the cabinet body (1), a power connector (9) is arranged on one side of the top of the cabinet body (1), a plug connector (19) used for being connected with the power connector (9) is arranged on one side of the top of the backboard (4) corresponding to the position of the power connector (9), and a wire row (20) used for supplying power is connected to the other end of the plug connector (19);

the utility model discloses a cabinet, including cabinet body (1), plug connector (19), cabinet door (2), drive assembly (8) are equipped with in plug connector (19) below be equipped with the lift subassembly that is used for driving plug connector (19) along vertical direction reciprocates, cabinet door (2) are installed to cabinet body (1) portion one side, are equipped with drive assembly (8) between cabinet door (2) inboard and the cabinet body (1), and when cabinet door (2) are opened, plug connector (19) are separated with power connection (9) under the effect of first subassembly and lift subassembly, are connected through drive assembly between drive assembly (8) and the lift subassembly.

2. The intelligent, secure power distribution cabinet of claim 1, wherein: the lifting assembly comprises a fixed plate (21) fixedly connected with the inner wall of the cabinet body (1), a movable plate (18) is arranged above the fixed plate (21), the plug connector (19) is fixedly arranged on the movable plate (18), and a spring (27) is arranged between the movable plate (18) and the fixed plate (21).

3. The intelligent and secure power distribution cabinet of claim 2, wherein: the fixed plate (21) below is equipped with left and right sides and is equipped with first pulley (22) and second pulley (23) respectively, and fly leaf (18) below is equipped with connecting block (25), installs third pulley (26) on connecting block (25), and first pulley (22), second pulley (23) quick-witted third pulley (26) are connected through stay cord (24) in proper order, and the one end and the fixed plate (21) of stay cord (24) are connected, and the other end and the drive assembly of stay cord (24) are connected.

4. The intelligent and secure power distribution cabinet of claim 2, wherein: the number of the springs (27) is two, and the two springs (27) are symmetrically arranged.

5. An intelligent and secure power distribution cabinet as claimed in claim 3, wherein: the centers of the power connector (9), the plug connector (19) and the connecting block (25) are positioned on the same axis.

6. An intelligent and secure power distribution cabinet as claimed in claim 3, wherein: the transmission assembly comprises a rotating rod (12) arranged on one side of the backboard (4) along the vertical direction, a winder (14) is arranged on the outer side of the top end of the rotating rod (12), the rotating rod (12) is used for driving the winder (14) to wind, the bottom end of the rotating rod (12) is connected with the driving assembly (8), a belt (11) is arranged in the winder (14), and one end of the outer side of the belt (11) is connected with a pull rope (24).

7. The intelligent, secure power distribution cabinet of claim 6, wherein: one end of the rotating rod (12) close to the winder (14) is provided with a first gear (13), the bottom of the winder (14) is provided with a second gear (15), and the first gear (13) is meshed with the second gear (15).

8. The intelligent, secure power distribution cabinet of claim 7, wherein: the driving assembly (8) comprises a track strip (802) fixedly installed at the bottom of the cabinet body (1), a track groove (803) is formed in the track strip (802), a sliding block (804) is slidably connected to the inner wall of the track groove (803), a hinge piece (805) is fixedly installed on the inner wall of the cabinet door (2), the hinge piece (805) is connected with the sliding block (804) through a connecting rod (801), a toothed bar (17) is further connected to one side, close to the rotating rod (12), of the sliding block (804), a third gear (16) is arranged at the bottom end of the rotating rod (12), and the toothed bar (17) is meshed with the third gear (16).

9. The intelligent, secure power distribution cabinet of claim 1, wherein: the mounting frame (5) for mounting the electric element is fixedly mounted on the outer side of the back plate (4), and the inner side of the mounting frame (5) is fixedly connected with the back plate (4) through the cross arm (6).

10. The intelligent, secure power distribution cabinet of claim 1, wherein: sealing strips (3) are arranged around the inner side of the cabinet door (2), and a heat dissipation bellows (7) is arranged at the bottom of the inner wall of the cabinet body (1).