CN211295747U

CN211295747U - Drawer type switch cabinet capable of prolonging service life of busbar

Info

Publication number: CN211295747U
Application number: CN201921913797.9U
Authority: CN
Inventors: 贺中华
Original assignee: Jianghan Oil Field Rui Tengda Engineering Qianjiang Co ltd
Current assignee: Jianghan Oil Field Rui Tengda Engineering Qianjiang Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-18
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a withdrawable switchgear capable of prolonging service life of a busbar, which comprises a cabinet body, wherein a wiring busbar is arranged in the middle of the inner wall of the cabinet body, a limit groove is arranged on one side of the inner wall of the cabinet body, circular grooves are arranged on the top end and the bottom end of the inner wall of the limit groove, a bearing is arranged in the middle of the inner wall of the circular groove, a threaded rod is connected in the middle of the inner wall of the bearing, and a sliding plate is sleeved in the middle of the outer surface of the threaded rod, the utility model has scientific and reasonable structure and safe and convenient use, and can facilitate the rotation of the sliding plate through a fan, the limit groove, the sliding plate, the threaded rod, the circular grooves and the bearing, reduce the rotation difficulty of the sliding plate, further facilitate the movement of the fan, and utilize the, thereby prolonging the service time and the service life of the wiring busbar.

Description

Drawer type switch cabinet capable of prolonging service life of busbar

Technical Field

The utility model relates to a power equipment technical field specifically is a female pull-out type cubical switchboard that arranges life-span of extension.

Background

The low-voltage draw-out type switch cabinet is widely applied to power distribution centers PC and motor control centers MCC of power plants, substations, factories, mining enterprises and high-rise buildings, and is used as a low-voltage complete set of power distribution equipment for power distribution and motor centralized control and reactive compensation in a power generation and supply system with the alternating current of 50-60Hz, the rated working voltage of 660V or below and the rated current of 4000A or below;

but the inside not arranging the radiating device of the female line inlet wire of butt joint wiring of current odd-type cubical switchboard, and the female back of using for a long time of wiring, the female inside heat that can produce of wiring to lead to the female row of wiring to take place to damage, and then lead to the female row of wiring unable continuation use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can prolong female odd test cubical switchboard that arranges life-span can effectively solve but the inside not female radiating device of inlet wire of arranging of butt joint line of the existing odd test cubical switchboard that proposes among the above-mentioned background art, and the female back of using of arranging of wiring for a long time, the female inside heat that can produce of arranging of wiring to lead to the female emergence of arranging of wiring to damage, and then lead to the female problem of arranging unable continuation of use of wiring.

In order to achieve the above object, the utility model provides a following technical scheme: a withdrawable switchgear capable of prolonging service life of a busbar comprises a switchgear body, wherein a wiring busbar is arranged in the middle of the inner wall of the switchgear body, a limiting groove is formed in one side of the inner wall of the switchgear body, circular grooves are formed in the top end and the bottom end of the inner wall of the limiting groove, a bearing is arranged in the middle of the inner wall of the circular groove, a threaded rod is connected to the middle of the inner wall of the bearing, a sliding plate is sleeved in the middle of the outer surface of the threaded rod, a fan is installed in the middle of one end of the sliding plate;

the cabinet body openly limit portion is connected with the guard gate, cabinet body inner wall limit portion is connected with the returning face plate, the spout has been seted up at guard gate inner wall top, spout inner wall top is provided with the slip L template, spout inner wall bottom welding has the bottom plate, bottom plate bottom middle part can be dismantled through the screw and be connected with the bolt, the bolt top is connected with the removal L template.

Preferably, the top end of the bolt is attached to the bottom end of the movable L-shaped plate, and the movable L-shaped plate is connected with the protective door in a sliding mode through the sliding groove.

Preferably, the threaded rod is located in the middle of the inner wall of the bearing, and the threaded rod is connected with the inner ring of the bearing in a welding mode.

The improved cabinet is characterized in that a wire inlet is formed in the middle of the bottom end of the cabinet body, a fixed plate is welded at the bottom end of the back of the cabinet body, a connecting plate is welded in the middle of the front of the fixed plate, a moving plate is connected to the edge of the outer surface of the connecting plate, connecting blocks are welded in the middle of the two ends of the moving plate, a screw rod is connected to the middle of the front of each connecting block through threads, and semicircular grooves.

Preferably, an air vent is formed in the other side of the inner wall of the cabinet body, the angle between the air vent and the inner wall of the cabinet body is forty degrees, and a filter screen is mounted on the outer surface of the cabinet body corresponding to the edge of the outer surface of the air vent.

Preferably, the movable plate and the fixed plate are connected through a screw, and the movable plate and the connecting plate are fixed through screw extrusion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through fan, spacing groove, sliding plate, threaded rod, circular slot and bearing, the rotation of the sliding plate of can being convenient for has reduced the rotation degree of difficulty of sliding plate, and then the removal of the sliding plate of being convenient for, the removal of the fan of further being convenient for, and utilize the fan, can arrange the cooling to the wiring, reduced the female temperature of arranging of wiring, prevent that the female phenomenon of damaging takes place because of high temperature of arranging of wiring, and then increased the female live time and the life of arranging of wiring.

2. Through spout, slip L template, returning face plate, bottom plate, bolt and removal L template, can fix the returning face plate, prevent that the position of returning face plate from taking place the phenomenon of removal, and then the staff of being convenient for maintains the component of the internal portion of cabinet, has reduced the maintenance degree of difficulty of the internal component of cabinet.

3. Through fixed plate, connecting plate, movable plate, screw rod, connecting block and half slot, can arrange the electric wire that enters into the internal portion of cabinet, prevent that the power cord of the internal portion of cabinet from taking place mutual interference's phenomenon to the staff of being convenient for is worked a telephone switchboard to the electronic component of the internal portion of cabinet, has reduced the wiring degree of difficulty of the internal electronic component of cabinet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the bolt of the present invention;

FIG. 3 is a schematic view of the structure of the limiting groove of the present invention;

FIG. 4 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a protective door; 3. a chute; 4. sliding the L-shaped plate; 5. a turnover plate; 6. a base plate; 7. a bolt; 8. moving the L-shaped plate; 9. a ventilation opening; 10. a wire inlet; 11. a fixing plate; 12. a connecting plate; 13. moving the plate; 14. a screw; 15. connecting blocks; 16. a fan; 17. a limiting groove; 18. a sliding plate; 19. a threaded rod; 20. a circular groove; 21. a bearing; 22. a wiring busbar; 23. a semicircular groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a female odd test cubical switchboard of life-span of arranging is arranged in extension, including the cabinet body 1, cabinet body 1 inner wall middle part is provided with female 22 of arranging of wiring, spacing groove 17 has been seted up to cabinet body 1 inner wall one side, circular slot 20 has all been seted up to spacing groove 17 inner wall top and bottom, circular slot 20 inner wall middle part is provided with bearing 21, bearing 21 inner wall middle part is connected with threaded rod 19, threaded rod 19 is located bearing 21 inner wall middle part, welded connection between threaded rod 19 and the bearing 21 inner circle, can be convenient for threaded rod 19's rotation, the rotation degree of difficulty of threaded rod 19 has been reduced, sliding plate 18 has been cup jointed at 19 surface middle part, sliding plate 18 one end mid-mounting has fan 16, fan 16's model is IP55-IP 69.

The front edge of the cabinet body 1 is connected with a protective door 2, the other side of the inner wall of the cabinet body 1 is provided with an air vent 9, the angle between the air vent 9 and the inner wall of the cabinet body 1 is forty degrees, the position of the outer surface of the cabinet body 1 corresponding to the edge of the outer surface of the air vent 9 is provided with a filter screen, the air in the cabinet body 1 can be exchanged, the difficulty of exchanging the air in the cabinet body 1 is reduced, the edge of the inner wall of the cabinet body 1 is connected with a turnover plate 5, the top of the inner wall of the protective door 2 is provided with a chute 3, the top of the inner wall of the chute 3 is provided with a sliding L-shaped plate 4, the bottom end of the inner wall of the chute 3 is welded with a bottom plate 6, the middle part of the bottom end of the bottom plate 6 is detachably connected with a bolt 7 through threads, the top end, the top end of the bolt 7 is connected with a movable L-shaped plate 8.

The incoming line 10 has been seted up at 1 bottom middle part of the cabinet body, 1 back bottom welding of the cabinet body has fixed plate 11, the welding of the positive middle part of fixed plate 11 has connecting plate 12, connecting plate 12 surface limit portion is connected with movable plate 13, connect through screw rod 14 between movable plate 13 and the fixed plate 11, it is fixed through the extrusion of screw rod 14 between movable plate 13 and the connecting plate 12, can be convenient for connect between movable plate 13 and the fixed plate 11, the connection degree of difficulty between movable plate 13 and the fixed plate 11 has been reduced, connecting block 15 has all been welded at movable plate 13 both ends middle part, connecting block 15 openly has screw rod 14 through threaded connection, semicircular groove 23 has been seted up to.

The utility model discloses a theory of operation and use flow: in the actual use process of the drawer type switch cabinet capable of prolonging the service life of the busbar, an external power line enters the cabinet body 1 along the wire inlet 10, then the power line is respectively placed into the semicircular grooves 23 of the connecting plate 12, then the screw 14 is rotated, the screw 14 moves along the inside of the connecting block 15, so that the screw 14 enters the fixed plate 11, meanwhile, the movable plate 13 and the semicircular grooves 23 of the connecting plate 12 are mutually matched, so that the electric wires entering the cabinet body 1 can be arranged, the phenomenon of mutual interference of the power lines inside the cabinet body 1 is prevented, therefore, the working personnel can conveniently wire the electronic elements inside the cabinet body 1, and the wiring difficulty of the electronic elements inside the cabinet body 1 is reduced;

then, the threaded rod 19 rotates inside the circular groove 20 through the bearing 21, so that the threaded rod 19 is driven to rotate, the rotation difficulty of the threaded rod 19 is reduced, the sliding plate 18 can conveniently move along the inside of the limiting groove 17, the fan 16 can further conveniently move, then the fan 16 is connected with a power supply and starts to normally operate, the wiring busbar 22 can be cooled by utilizing airflow blown out by the fan 16, the temperature of the wiring busbar 22 is reduced, the phenomenon that the wiring busbar 22 is damaged due to high temperature is prevented, and the service life of the wiring busbar 22 is prolonged;

finally, when needing to maintain the component of the internal portion of cabinet 1, open guard gate 2 and returning face plate 5, then, along 3 internal portions of spout removal slip L template 4, rotate bolt 7 after that, bolt 7 is along 6 internal portions of bottom plate remove, thereby it removes along 3 internal portions of spout to drive to move L template 8, and then make slip L template 4 and remove L template 8 and enter into 5 tops of returning face plate and bottom respectively, can fix returning face plate 5, prevent that the position of returning face plate 5 from taking place the phenomenon of removal, and then the staff of being convenient for maintains the component of the internal portion of cabinet 1, the maintenance degree of difficulty of the internal component of the cabinet 1 has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can prolong female pull-out type cubical switchboard who arranges life-span, includes the cabinet body (1), its characterized in that: a wiring busbar (22) is arranged in the middle of the inner wall of the cabinet body (1), a limiting groove (17) is formed in one side of the inner wall of the cabinet body (1), circular grooves (20) are formed in the top end and the bottom end of the inner wall of each limiting groove (17), a bearing (21) is arranged in the middle of the inner wall of each circular groove (20), a threaded rod (19) is connected to the middle of the inner wall of each bearing (21), a sliding plate (18) is sleeved in the middle of the outer surface of each threaded rod (19), a fan (16) is installed in the middle of one end of each sliding plate (18), and the input end;

the cabinet body (1) openly limit portion is connected with guard gate (2), the cabinet body (1) inner wall limit portion is connected with returning face plate (5), spout (3) have been seted up at guard gate (2) inner wall top, spout (3) inner wall top is provided with slip L template (4), the welding of spout (3) inner wall bottom has bottom plate (6), bottom plate (6) bottom middle part can be dismantled through the screw and be connected with bolt (7), bolt (7) top is connected with removal L template (8).

2. The withdrawable switchgear capable of prolonging the service life of the busbar according to claim 1, wherein: bolt (7) top and remove and laminate each other between L template (8) bottom, remove between L template (8) and pass through sliding connection between spout (3) and guard gate (2).

3. The withdrawable switchgear capable of prolonging the service life of the busbar according to claim 1, wherein: the threaded rod (19) is located in the middle of the inner wall of the bearing (21), and the threaded rod (19) is connected with the inner ring of the bearing (21) in a welding mode.

4. The withdrawable switchgear capable of prolonging the service life of the busbar according to claim 1, wherein: the utility model discloses a cabinet, including the cabinet body, inlet (10) have been seted up at cabinet body (1) bottom middle part, the welding of the cabinet body (1) back bottom has fixed plate (11), the welding of the positive middle part of fixed plate (11) has connecting plate (12), connecting plate (12) surface limit portion is connected with movable plate (13), connecting block (15) have all been welded at movable plate (13) both ends middle part, there are screw rod (14) at connecting block (15) positive middle part through threaded connection, semicircular groove (23) have been seted up to movable plate (13) back and connecting plate (12) front impartial distance.

5. The withdrawable switchgear capable of prolonging the service life of the busbar according to claim 1, wherein: the ventilating opening (9) is formed in the other side of the inner wall of the cabinet body (1), the angle between the ventilating opening (9) and the inner wall of the cabinet body (1) is forty degrees, and a filter screen is installed at the position, corresponding to the edge of the outer surface of the ventilating opening (9), of the outer surface of the cabinet body (1).

6. The withdrawable switchgear capable of prolonging the service life of the busbar according to claim 4, wherein: the movable plate (13) is connected with the fixed plate (11) through a screw (14), and the movable plate (13) is fixed with the connecting plate (12) through the screw (14) in an extruding mode.