A switch cabinet and busbar room

Abstract

The present invention discloses a switch cabinet and a busbar chamber, comprising a chamber body, wherein a busbar is movably connected inside the chamber body, a connection end row is provided on the lower side of the busbar, the connection end row is fixedly installed in the chamber body, a second filter plate is movably connected inside one end close to the exhaust hole with a rotating shaft, two groups of second cleaning brushes are fixedly connected to the upper and lower sides of the rotating shaft, the second cleaning brush cleans the second filter plate through the rotation of the connecting gear ring, and the movement of the connecting rod drives the first cleaning brush to clean the connection end row; after the second filter plate is blocked, the air cannot be discharged into the external environment and rebounds into the chamber body again, the rebounded air drives the trigger mechanism to move to the left, and the surface of the connection end row is cleaned by several groups of first cleaning brushes, and after the cleaning is completed, the connecting rod returns to its original position, and the second cleaning brush stops rotating at the same time, so as to prevent the situation that the airflow generated by the fan cannot be blown out by dust when the exhaust hole is blocked.

Description

Technical Field

[0001] The invention relates to the technical field of switch cabinets, in particular to a switch cabinet and a busbar room. Background Art

[0002] A switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the branch switch. Each branch is set according to its needs; such as the Chinese patent with announcement number CN219419890U, which discloses a busbar chamber and a low-voltage distribution cabinet with the busbar chamber. The busbar chamber includes a chamber body, and through holes are provided on both sides of the chamber body for the main busbar to pass through. A busbar terminal row located below the main busbar is provided in the chamber body. The main busbar is electrically connected to the busbar terminal row through a vertical branch busbar. A plurality of air guide grooves for guiding airflow are provided in the chamber body, and each vertical branch busbar is located in an air guide groove.

[0003] However, the above scheme has the following shortcomings: in the above patent, air is injected into the air inlet so that the incoming air flow is guided through the ventilation grooves and the air guide grooves, and the dust accumulated on the main bus, vertical branch bus and bus end row is blown to the exhaust port to be discharged from the chamber body; however, when the dust in the box is blown to the exhaust port to cause accumulation and blockage, or the exhaust port is congested due to factors such as the external environment, the air flow generated by the fan cannot be completely discharged into the external environment, so that the bus room cannot be well cooled, and the dust in the box cannot be well blown out of the bus room. For this reason, we have introduced a switch cabinet and a bus room. Summary of the invention

[0004] The object of the present invention is to provide a switch cabinet and a busbar room to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A busbar chamber comprises a chamber body, wherein a busbar is movably connected in the chamber body, a connection terminal row is arranged on the lower side of the busbar, the connection terminal row is fixedly installed in the chamber body, the busbar is electrically connected to the connection terminal row through a plurality of groups of branch busbars, a plurality of groups of lead wires are movably connected on the surface of the connection terminal row, the lead wires extend out of the chamber body at one end away from the connection terminal row, a connection sleeve is arranged on the upper side of the busbar, the connection sleeve is movably connected to the outer side of a connection rod, the connection rod is movably connected to the inner side of the chamber body, and a plurality of groups of first cleaning brushes are fixedly connected to the outer side of the connection sleeve;

[0007] An air inlet mechanism is fixedly connected to one side of the chamber body, and external air is blown into the chamber body through the air inlet mechanism. An exhaust hole is opened in the chamber body on the side away from the air inlet mechanism. A second filter plate is fixedly connected in the exhaust hole. A rotating shaft is movably connected in one end of the second filter plate close to the exhaust hole. Two sets of second cleaning brushes are fixedly connected to the upper and lower sides of the rotating shaft, and the second cleaning brushes are in contact with the second filter plate;

[0008] The upper and lower sides of the rotating shaft are fixedly connected with support rods, and the two groups of support rods are fixedly connected to the connecting gear ring at one end away from the rotating shaft. The connecting gear ring is meshed with the transmission mechanism, and the transmission mechanism is also fixedly connected to the connecting rod. Two groups of trigger mechanisms are provided at the end of the connecting gear ring away from the second filter plate. The trigger mechanism is arranged in the chamber body. After the trigger mechanism is triggered, the transmission mechanism is started and drives the connecting gear ring to rotate and the connecting rod to move. The rotation of the connecting gear ring enables the second cleaning brush to clean the second filter plate, and the movement of the connecting rod drives the first cleaning brush to clean the connection end row.

[0009] Preferably, the air inlet mechanism comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected to the chamber body, a fan is fixedly connected to the inner side of the air inlet pipe, and one end of the air inlet pipe away from the chamber body is fixedly connected to a first filter plate.

[0010] Preferably, both ends of the connecting rod are slidably connected in a slide groove, the slide groove is opened on the inner side of the chamber body, two groups of transmission gear rings are fixedly sleeved on the outer side of the connecting sleeve, the transmission gear rings are meshed with tooth grooves, the tooth grooves are opened in the slide groove, a return spring is fixedly connected in the slide groove, the other end of the return spring is fixedly connected to the connecting rod, and a first push switch is fixedly connected in the lower end of a group of the slide grooves.

[0011] Preferably, the transmission mechanism includes a dual-axis motor, an output end of the dual-axis motor is fixedly connected to a connecting gear, the other output end is fixedly connected to the take-up wheel, the lower side of the connecting gear is meshed with a connecting gear ring, the outer side of the take-up wheel is fixedly connected to a traction rope, and the traction rope is fixedly connected to a connecting rod at one end away from the take-up wheel.

[0012] Preferably, the trigger mechanism includes a trigger plate, one end of the trigger plate is movably connected to a connecting groove, the connecting groove is opened in the exhaust hole, connecting springs are fixedly connected on both sides of the trigger plate, one end of the connecting spring away from the trigger plate is fixedly connected to the connecting groove, and a second push switch is fixedly connected in the connecting groove.

[0013] In addition, in order to achieve the above-mentioned purpose, the present invention also provides a switch cabinet, including the busbar chamber described above.

[0014] Compared with the prior art, the beneficial effect of the present invention is that after the second filter plate is blocked, the air cannot be discharged into the external environment and rebounds into the chamber body, the rebounding air drives the trigger mechanism to move to the left, so that the transmission mechanism starts and drives the connecting gear ring to rotate, and the connecting rod moves downward, and the second cleaning brush cleans the second filter plate through the rotation of the connecting gear ring to unblock the second filter plate. At the same time, the connecting rod will drive the first cleaning brush to move and rotate when it moves downward, and the surface of the connecting end row is cleaned by several groups of the first cleaning brushes. After cleaning, the connecting rod returns to its original position, and the second cleaning brush stops rotating to prevent the air flow generated by the fan from being unable to be blown out by dust when the exhaust hole is blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the exhaust hole position of the present invention;

[0017] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the connection relationship between the rotating shaft and the second filter plate of the present invention;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the connection relationship between the first cleaning brush and the connecting sleeve of the present invention.

[0020] In the figure: 1. chamber body; 2. lead wire; 3. branch busbar; 4. tooth groove; 5. slide groove; 6. connection end row; 7. first push switch; 8. busbar; 9. fan; 10. air inlet pipe; 11. first cleaning brush; 12. connecting rod; 13. reset spring; 14. traction rope; 15. connecting gear; 16. dual-axis motor; 17. second filter plate; 18. trigger plate; 19. connecting gear ring; 20. support rod; 21. rotating shaft; 22. second cleaning brush; 23. first filter plate; 24. transmission gear ring; 25. connecting sleeve; 26. exhaust hole; 27. take-up wheel; 28. second push switch; 29. ​​connecting spring; 30. connecting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , the present invention provides a technical solution:

[0023] Embodiment 1:

[0024] A busbar chamber, comprising a chamber body 1, wherein a busbar 8 is movably connected in the chamber body 1, a connection terminal row 6 is arranged at the lower side of the busbar 8, the connection terminal row 6 is fixedly installed in the chamber body 1, the busbar 8 is electrically connected to the connection terminal row 6 through a plurality of groups of branch busbars 3, a plurality of groups of lead wires 2 are movably connected to the surface of the connection terminal row 6, the lead wires 2 extend out of the chamber body 1 at one end away from the connection terminal row 6, a connection sleeve 25 is arranged at the upper side of the busbar 8, the connection sleeve 25 is movably connected to the outer side of the connection rod 12, the connection rod 12 is movably connected to the inner side of the chamber body 1, a plurality of groups of first cleaning brushes 11 are fixedly connected to the outer side of the connection sleeve 25, and the plurality of groups of first cleaning brushes 11 are used to connect the terminal row 6 with the branch busbar 3 and the lead wires 2. The connection of line 2 is cleaned, an air inlet mechanism is fixedly connected to one side of the chamber body 1, and the external air is blown into the chamber body 1 through the air inlet mechanism. An exhaust hole 26 is opened in the side of the chamber body 1 away from the air inlet mechanism, and a second filter plate 17 is fixedly connected in the exhaust hole 26. The chamber body 1 is installed in the switch cabinet by passing the through hole opened in the chamber body 1 through the screw. The air inlet mechanism allows the external air to enter the chamber body 1 through the air inlet pipe 10. The air entering the chamber body 1 can dissipate heat in the chamber body 1, and can also blow off the floating dust on the surface of the connection end row 6. After the air enters the chamber body 1, it is discharged into the external environment through the exhaust hole 26;

[0025] The second filter plate 17 is movably connected with a rotating shaft 21 at one end close to the exhaust hole 26. Two sets of second cleaning brushes 22 are fixedly connected to the upper and lower sides of the rotating shaft 21. The second cleaning brushes 22 are in contact with the second filter plate 17. Support rods 20 are fixedly connected to the upper and lower sides of the rotating shaft 21. The two sets of support rods 20 are fixedly connected to the connecting gear ring 19 at one end away from the rotating shaft 21. The connecting gear ring 19 is meshed with the transmission mechanism. The connecting gear 15 starts to rotate through the transmission mechanism. The rotation of the connecting gear ring 19 drives the rotating shaft 21 to rotate synchronously. At this time, the two sets of second cleaning brushes 22 rotate to clean the second filter plate 17, so that the dust blocked in the second filter plate 17 is scraped off. The transmission mechanism is also connected to the connecting rod 12 Fixedly connected, two sets of trigger mechanisms are provided at one end of the connecting gear ring 19 away from the second filter plate 17, and the trigger mechanism is arranged in the chamber body 1. When the second filter plate 17 is blocked, the air cannot be discharged into the external environment through the second filter plate 17. The air that cannot be discharged will move back into the chamber body 1 after being blocked. At this time, the trigger mechanism is blown to move to the left. After the trigger mechanism is triggered, the transmission mechanism is started and drives the connecting gear ring 19 to rotate and the connecting rod 12 to move. Through the rotation of the connecting gear ring 19, the second cleaning brush 22 cleans the second filter plate 17, and the movement of the connecting rod 12 drives the first cleaning brush 11 to clean the connection end row 6.

[0026] Embodiment 2:

[0027] On the basis of Example 1, in order to allow the second cleaning brush 22 to clean the second filter plate 17, several groups of first cleaning brushes 11 can also clean the connection end row 6, the air intake mechanism includes an air intake pipe 10, one end of the air intake pipe 10 is fixedly connected to the chamber body 1, a fan 9 is fixedly connected to the inner side of the air intake pipe 10, and the end of the air intake pipe 10 away from the chamber body 1 is fixedly connected to the first filter plate 23. By turning on the fan 9, the external air enters the chamber body 1 through the air intake pipe 10, and the air entering the chamber body 1 can dissipate heat in the chamber body 1. The sliding ends of the connecting rod 12 The connecting sleeve 25 is connected to the slide groove 5, which is provided on the inner side of the chamber body 1. Two sets of transmission gear rings 24 are fixedly sleeved on the outer side of the connecting sleeve 25. The transmission gear rings 24 are meshed with the tooth grooves 4. The tooth grooves 4 are provided in the slide groove 5. A return spring 13 is fixedly connected in the slide groove 5. The other end of the return spring 13 is fixedly connected to the connecting rod 12. A first pressing switch 7 is fixedly connected in the lower end of a set of slide grooves 5. When the connecting rod 12 moves to the lower side of the slide groove 5 and presses the first pressing switch 7, the dual-axis motor 16 is turned off at this time. Under the elastic force of the return spring 13, the connecting rod 12 moves upward to return to its original position.

[0028] The transmission mechanism includes a dual-axis motor 16, an output end of the dual-axis motor 16 is fixedly connected to a connecting gear 15, and the other output end is fixedly connected to a take-up wheel 27, the lower side of the connecting gear 15 is meshed with a connecting gear ring 19, and a traction rope 14 is fixedly connected to the outer side of the take-up wheel 27, and the end of the traction rope 14 away from the take-up wheel 27 is fixedly connected to the connecting rod 12, the dual-axis motor 16 starts the connecting gear 15 and the take-up wheel 27 to start rotating, the connecting gear 15 rotates to drive the connecting gear ring 19 to start rotating, and the connecting gear ring 19 rotates The rotating shaft 21 is driven to rotate synchronously. At this time, the two groups of second cleaning brushes 22 rotate to clean the second filter plate 17, so that the dust blocked in the second filter plate 17 is scraped off, and the take-up wheel 27 rotates to reel the traction rope 14. After the traction rope 14 is reeled in, it drives the connecting rod 12 to move downward. When the connecting rod 12 moves downward, several groups of first cleaning brushes 11 start to rotate. Several groups of first cleaning brushes 11 move and rotate at the same time to clean the connection between the connection end row 6 and the branch busbar 3 and the lead wire 2;

[0029] The trigger mechanism includes a trigger plate 18, one end of which is movably connected to a connecting groove 30, which is opened in the exhaust hole 26, and connecting springs 29 are fixedly connected to both sides of the trigger plate 18. The connecting spring 29 is fixedly connected to the connecting groove 30 at one end away from the trigger plate 18, and a second press switch 28 is fixedly connected in the connecting groove 30. When the second filter plate 17 is blocked, the air cannot be discharged into the external environment through the second filter plate 17. The air that cannot be discharged will move back into the chamber body 1 after being blocked. At this time, the trigger plate 18 will be blown to move to the left, and the trigger plate 18 moves to the left to press the second press switch 28, so that the dual-axis motor 16 starts to rotate.

[0030] In addition, in order to achieve the above-mentioned purpose, the present invention also provides a switch cabinet, including the above-mentioned busbar chamber.

[0031] Working principle: when in use, the chamber body 1 is installed in the switch cabinet by passing the through hole opened in the chamber body 1 through the screw, and the external air is allowed to enter the chamber body 1 through the air inlet pipe 10 by turning on the fan 9. The air entering the chamber body 1 can dissipate heat in the chamber body 1, and can also blow away the floating dust on the surface of the connection end row 6. After the air enters the chamber body 1, it is discharged into the external environment through the exhaust hole 26. When the second filter plate 17 is blocked, the air cannot be discharged into the external environment through the second filter plate 17. The air that cannot be discharged will move back into the chamber body 1 after being blocked. At this time, the trigger plate 18 will be blown to move to the left. The trigger plate 18 moves to the left to press the second press switch 28, so that the dual-axis motor 16 starts to rotate, and the dual-axis motor 16 starts the connecting gear 15 and the take-up wheel 27 to start rotating;

[0032] The connecting gear 15 rotates to drive the connecting gear ring 19 to start rotating, and the connecting gear ring 19 rotates to drive the rotating shaft 21 to rotate synchronously. At this time, the two sets of second cleaning brushes 22 rotate to clean the second filter plate 17, so that the dust blocked in the second filter plate 17 is scraped off, and the take-up wheel 27 rotates to reel in the traction rope 14. After the traction rope 14 is reeled in, it drives the connecting rod 12 to move downward. At this time, both ends of the connecting rod 12 move downward along the slide groove 5, so that the reset spring 13 is compressed. When the connecting rod 12 moves, it drives the connecting sleeve 25 to move synchronously. Since two groups of transmission gear rings 24 are connected to the outside of the connecting sleeve 25, the transmission gear rings 24 are engaged with the tooth grooves 4, and when the connecting rod 12 moves downward, several groups of first cleaning brushes 11 start to rotate, and several groups of first cleaning brushes 11 move and rotate at the same time to clean the connection between the connecting end row 6 and the branch bus 3 and the lead 2. When the connecting rod 12 moves to the lower side of the slide groove 5 and presses the first push switch 7, the dual-axis motor 16 is turned off at this time, and under the elastic force of the reset spring 13, the connecting rod 12 moves upward and returns to its original position.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A busbar chamber, comprising a chamber body, characterized in that: A busbar is movably connected in the chamber body, a connection end row is provided on the lower side of the busbar, the connection end row is fixedly installed in the chamber body, the busbar is electrically connected to the connection end row through a plurality of groups of branch busbars, a plurality of groups of lead wires are movably connected on the surface of the connection end row, one end of the lead wires away from the connection end row extends out of the chamber body, a connection sleeve is provided on the upper side of the busbar, the connection sleeve is movably connected to the outer side of the connection rod, the connection rod is movably connected to the inner side of the chamber body, and a plurality of groups of first cleaning brushes are fixedly connected to the outer side of the connection sleeve; An air inlet mechanism is fixedly connected to one side of the chamber body, and external air is blown into the chamber body through the air inlet mechanism. An exhaust hole is opened in the chamber body on the side away from the air inlet mechanism. A second filter plate is fixedly connected in the exhaust hole. A rotating shaft is movably connected in one end of the second filter plate close to the exhaust hole. Two sets of second cleaning brushes are fixedly connected to the upper and lower sides of the rotating shaft, and the second cleaning brushes are in contact with the second filter plate; The upper and lower sides of the rotating shaft are fixedly connected with support rods, and one end of the two groups of support rods away from the rotating shaft is fixedly connected to a connecting toothed ring, and the connecting toothed ring is meshed with a transmission mechanism, and the transmission mechanism is also fixedly connected to the connecting rod, and two groups of trigger mechanisms are provided at one end of the connecting toothed ring away from the second filter plate, and the trigger mechanism is arranged in the chamber body, and after the trigger mechanism is triggered, the transmission mechanism is started and drives the connecting toothed ring to rotate and the connecting rod to move, and the second cleaning brush cleans the second filter plate through the rotation of the connecting toothed ring, and the movement of the connecting rod drives the first cleaning brush to clean the connection end row; The two ends of the connecting rod are slidably connected in the slide groove, the slide groove is opened inside the chamber body, the outer side of the connecting sleeve is fixedly sleeved with two sets of transmission gear rings, the transmission gear rings are meshed with the tooth grooves, the tooth grooves are opened in the slide groove, a return spring is fixedly connected in the slide groove, the other end of the return spring is fixedly connected to the connecting rod, and a first press switch is fixedly connected in the lower end of one set of the slide grooves; The transmission mechanism includes a dual-axis motor, an output end of the dual-axis motor is fixedly connected to a connecting gear, and the other output end is fixedly connected to a take-up wheel, the lower side of the connecting gear is meshed with a connecting gear ring, a traction rope is fixedly connected to the outer side of the take-up wheel, and one end of the traction rope away from the take-up wheel is fixedly connected to a connecting rod; The trigger mechanism includes a trigger plate, one end of which is movably connected to a connecting groove, the connecting groove is opened in the exhaust hole, connecting springs are fixedly connected to both sides of the trigger plate, one end of the connecting spring away from the trigger plate is fixedly connected to the connecting groove, and a second press switch is fixedly connected in the connecting groove.

2. A busbar chamber according to claim 1, characterized in that: The air inlet mechanism comprises an air inlet pipe, one end of which is fixedly connected to the chamber body, a fan is fixedly connected to the inner side of the air inlet pipe, and one end of the air inlet pipe away from the chamber body is fixedly connected to a first filter plate.

3. A switch cabinet, characterized in that: The busbar chamber comprises the busbar chamber described in any one of claims 1 to 2.

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