CN219918049U - Switch board convenient to overhaul and maintain - Google Patents

Abstract

The utility model discloses a power distribution cabinet convenient to overhaul and maintain, which relates to the technical field of power distribution cabinets and comprises a top plate and a bottom plate which are vertically opposite, wherein a three-sided support plate is arranged between the edges of the top plate and the bottom plate, a rotating shaft is symmetrically and horizontally connected between the top plate and the front part of the bottom plate, an eccentric shaft sleeve is arranged on the outer side wall of the rotating shaft, a door plate is arranged at the front end of the eccentric shaft sleeve, first gears are respectively arranged on the outer side wall of the rotating shaft and the upper end and the lower end of the eccentric shaft sleeve, a first limiting shaft is symmetrically and horizontally connected with the opposite surfaces of the top plate and the bottom plate, a second gear is rotationally connected with the outer side of the first limiting shaft, the mounting backboard can move forwards and backwards along with the opening and closing of the door plate, and the mounting backboard can be received in the power distribution cabinet when the door plate is closed, so that the mounting backboard can be conveniently dismounted, dismounted and maintained on the mounting backboard when the door plate is opened.

Description

Switch board convenient to overhaul and maintain

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet convenient to overhaul and maintain.

Background

A certain amount of air switches and other circuit protection devices are usually installed in the power distribution cabinet, industrial equipment connected with the air switches can be controlled and maintained, the power distribution cabinet encloses the air switches and other components therein for unified collection and protection, but certain inconvenience exists in installation, use and maintenance due to the fact that the air switches and other components are installed in the power distribution cabinet.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet convenient to overhaul and maintain, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board convenient to overhaul and maintain, includes upper and lower relative roof and bottom plate, the roof with be equipped with trilateral backup pad between the edge of bottom plate, the roof with bilateral symmetry rotation is connected with the pivot between the front portion of bottom plate, the lateral wall of pivot is equipped with eccentric shaft sleeve, eccentric shaft sleeve's front end is equipped with the door plant, the lateral wall of pivot just is in eccentric shaft sleeve's upper and lower both ends all are equipped with first gear, the roof with the equal bilateral symmetry rotation of the opposite face of bottom plate is connected with first spacing axle, the outside rotation of first spacing axle is connected with the second gear, the second gear with the equal bilateral symmetry rotation of the opposite face of bottom plate is connected with the second spacing axle, the outside of second spacing axle is equipped with third gear and carousel respectively, the third gear with the second gear engagement transmission, the carousel is kept away from the one end edge of third gear is equipped with the driving lever, with the opposite face middle part of bottom plate all is equipped with the slide rail, the movable connection has the second gear to be equipped with the second gear engagement transmission, the second gear engagement transmission is equipped with the top plate, the top plate is equipped with the right side of frame, the driving frame is equipped with in the side of the frame.

Preferably, the front ends of the door plates which are opposite left and right are respectively provided with a first bolt and a round hole plate.

Preferably, the left and right outer side walls of the three-side support plate are provided with second bolts, and the door plate is provided with jacks mutually matched with the second bolts.

Preferably, the transmission ratio of the first gear to the third gear is 1:1.

Compared with the prior art, the utility model has the beneficial effects that: the door plant can use the central axis of pivot as the in-range of 180 rotation, and the installation backplate can be along with the switch of door plant and along with back-and-forth movement, and the door plant is from closing to the in-process of opening completely, through the transmission of relevant part, and the installation backplate can stretch out in the switch board to install and remove and maintain work on the installation backplate, close the in-process of door plant, the installation backplate then can reverse movement retrieve in the switch board.

Drawings

Fig. 1 is a schematic top sectional view of the door panel of the present utility model when closed.

Fig. 2 is a schematic top sectional view of the underside of the turntable of the present utility model.

Fig. 3 is a schematic top sectional view of the door panel of the present utility model when fully opened.

Fig. 4 is a schematic front view of the door panel of the present utility model after the door panel is removed.

In the figure: 1. a top plate; 2. a bottom plate; 3. three-side support plates; 4. a rotating shaft; 5. an eccentric shaft sleeve; 6. a door panel; 7. a first gear; 8. a first limiting shaft; 9. a second gear; 10. the second limiting shaft; 11. a third gear; 12. a turntable; 13. a deflector rod; 14. a slide rail; 15. a slide block; 16. a slide plate; 17. mounting a backboard; 18. a drive frame; 19. a first latch; 20. a circular orifice plate; 21. and a second bolt.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a switch board convenient to overhaul and maintain, includes upper and lower relative roof 1 and bottom plate 2, be equipped with trilateral backup pad 3 between roof 1 with the edge of bottom plate 2, trilateral backup pad 3 is fixed between roof 1 and bottom plate 2, comprises the curb plate of rear side and left and right sides, the bilateral symmetry rotates between roof 1 and the front portion of bottom plate 2 and is connected with pivot 4, and the upper and lower both ends of pivot 4 stretch into roof 1 and bottom plate 2, make pivot 4 can rotate between roof 1 and floor, the lateral wall of pivot 4 is equipped with eccentric sleeve 5, the front end of eccentric sleeve 5 is equipped with door plant 6, and eccentric sleeve 5's horizontal section is similar to the eye shape, and eccentric sleeve 5's vertical bore is located the center skew direction, and pivot 4 runs through eccentric sleeve 5 and is fixed as an organic wholely with it, the eccentric shaft sleeve 5 is eccentric to enable the door plate 6 fixed on the eccentric shaft sleeve 5 to rotate within the range of 180 degrees, the eccentric shaft sleeve 5 is attached to the three-sided support plate 3 when the door plate 6 is closed, the door plate 6 is attached to the three-sided support plate 3 when the door plate 6 is completely opened, the outer side wall of the rotating shaft 4 and the upper and lower ends of the eccentric shaft sleeve 5 are respectively provided with a first gear 7, a space for installing the first gear 7 is reserved between the upper and lower ends of the eccentric shaft sleeve 5 and the top plate 1 and the bottom plate 2, the first gear 7 is fixed on the outer side of the rotating shaft 4, the door plate 6, the eccentric shaft sleeve 5, the rotating shaft 4 and the first gear 7 are integrally connected for rotation, the opposite surfaces of the top plate 1 and the bottom plate 2 are symmetrically and bilaterally connected with a first limiting shaft 8, one end of the first limiting shaft 8 is formed with a protruding ring which extends into the top plate 1 and the bottom plate 2 to rotate on the top plate 1 and the bottom plate 2 and prevent the first limiting shaft 8 from moving up and down, the outside of the first limiting shaft 8 is rotationally connected with a second gear 9, the second gear 9 is meshed with the first gear 7 for transmission, the second gear 9 is fixed on the first limiting shaft 8 and rotates together with the first gear 7, the second gear 9 is meshed with the first gear 7 for rotation in opposite directions, the opposite surfaces of the top plate 1 and the bottom plate 2 are rotationally connected with a second limiting shaft 10 in bilateral symmetry, the outside of the second limiting shaft 10 is respectively provided with a third gear 11 and a rotary table 12, the third gear 11 is meshed with the second gear 9 for transmission, one end edge of the rotary table 12, far away from the third gear 11, is provided with a deflector rod 13, one end of the second limiting shaft 10 is provided with a protruding ring which stretches into the top plate 1 and the bottom plate 2 for rotating on the top plate 1 and the bottom plate 2 and preventing the second limiting shaft 10 from moving up and down, the third gear 11 and the rotary table 12 are fixed on the outside of the second limiting shaft 10, the three rotate together, the position of the third gear 11 is closer to the top plate 1 or the bottom plate 2 than the position of the turntable 12, the rotation directions of the third gear 11 and the first gear 7 are the same through the transmission of the second gear 9, so that the opening or closing of the door plate 6 can drive the turntable 12 to rotate positively and negatively, a deflector rod 13 fixed on the turntable 12 can rotate on a semicircle, sliding rails 14 are arranged in the middle of the opposite surfaces of the top plate 1 and the bottom plate 2, sliding blocks 15 are movably connected on the sliding rails 14, sliding plates 16 are arranged on the sliding blocks 15, a mounting backboard 17 is arranged between the front ends of the sliding plates 16, one end of the sliding plates 16 close to the third gear 11 is symmetrically provided with a driving frame 18, the deflector rod 13 stretches into the driving frame 18, the sliding rails 14 are fixed on the top plate 1 and the bottom plate 2, the sliding plates 16 are fixed on the sliding blocks 15, the sliding plates 16 can only move forwards and backwards on the sliding rails 14, the installation backplate 17 is fixed and is used for installing electrical equipment between two upper and lower slide 16, and drive frame 18 is fixed on slide 16, and the circular arc rotation of driving lever 13 can drive frame 18 back and forth movement, makes installation backplate 17 can receive in the switch board and accomodate or stretch out in the switch board in order to maintain.

Specifically, the front ends of the door panels 6 opposite to each other from left to right are respectively provided with a first latch 19 and a circular hole plate 20, the first latch 19 and the circular hole plate 20 are respectively fixed on the left door panel and the right door panel 6, and when the door panels 6 are closed, the first latch 19 can be inserted into the circular hole plate 20, so that the closed state of the door panels 6 can be maintained.

Specifically, the left and right outer side walls of the three-sided support plate 3 are provided with second bolts 21, the door plate 6 is provided with jacks matched with the second bolts 21, the second bolts 21 are fixed on the three-sided support plate 3, and when the door plate 6 is completely opened and attached to the three-sided support plate 3, the second bolts 21 can be inserted into the jacks of the door plate 6, so that the open state of the door plate 6 can be maintained.

Specifically, the transmission ratio of the first gear 7 to the third gear 11 is 1:1, the second gear 9 is driven therebetween, the rotation range of the first gear 7 is 180 °, so that the rotation range of the third gear 11 is 180 °, and the shift lever 13 rotates between the foremost end and the rearmost end of the rotary table 12.

Working principle: the door plate 6 can rotate in the range of 180 degrees by taking the central axis of the rotating shaft 4 as an axis, the door plate 6 rotates together with the first gear 7 in the process from closing to fully opening, the door plate 6, the eccentric shaft sleeve 5, the rotating shaft 4 and the first gear 7, the first gear 7 drives the second gear 9 and the first limiting shaft 8 to rotate, the second gear 9 drives the third gear 11, the second limiting shaft 10, the rotating disc 12 and the deflector 13 to rotate, the deflector 13 rotates from the rear end position of the rotating disc 12 to the front end position, the deflector 13 drives the driving frame 18, the sliding plate 16 and the mounting backboard 17 to move forwards, the mounting backboard 17 can extend out of the power distribution cabinet, so that the mounting backboard 17 can reversely move to be retracted into the power distribution cabinet in the process of closing the door plate 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a switch board convenient to overhaul and maintain, includes upper and lower relative roof (1) and bottom plate (2), its characterized in that: three-side supporting plates (3) are arranged between the top plate (1) and the edge of the bottom plate (2), a rotating shaft (4) is connected between the top plate (1) and the front part of the bottom plate (2) in a bilateral symmetry rotating mode, an eccentric shaft sleeve (5) is arranged on the outer side wall of the rotating shaft (4), a door plate (6) is arranged at the front end of the eccentric shaft sleeve (5), first gears (7) are arranged on the outer side wall of the rotating shaft (4) and at the upper end and the lower end of the eccentric shaft sleeve (5), first limiting shafts (8) are symmetrically rotated on opposite surfaces of the top plate (1) and the bottom plate (2), second gears (9) are connected to the outer side of the first limiting shafts (8) in a rotating mode, the second gears (9) are in meshed transmission with the first gears (7), second limiting shafts (10) are symmetrically rotated on opposite surfaces of the top plate (1) and the bottom plate (2), third gears (11) and rotating disks (12) are respectively arranged on the outer sides of the second limiting shafts (10), the third gears (11) are far away from the middle portions (12) of the top plate (2), the sliding rail (14) is movably connected with a sliding block (15), the sliding block (15) is provided with a sliding plate (16), an installation back plate (17) is arranged between the front ends of the sliding plate (16), one end of the sliding plate (16) close to the third gear (11) is symmetrically provided with a driving frame (18) left and right, and the deflector rod (13) stretches into the driving frame (18).

2. The power distribution cabinet convenient to overhaul and maintain according to claim 1, wherein: the front ends of the door plates (6) which are opposite left and right are respectively provided with a first bolt (19) and a round hole plate (20).

3. The power distribution cabinet convenient to overhaul and maintain according to claim 1, wherein: the left and right outer side walls of the three-side supporting plate (3) are provided with second bolts (21), and the door plate (6) is provided with jacks mutually matched with the second bolts (21).

4. The power distribution cabinet convenient to overhaul and maintain according to claim 1, wherein: the transmission ratio of the first gear (7) to the third gear (11) is 1:1.