CN214379694U

CN214379694U - Low-voltage switchgear drawer unit and low-voltage switchgear

Info

Publication number: CN214379694U
Application number: CN202023320497.5U
Authority: CN
Inventors: 张先永
Original assignee: Shandong Junchi Electric Co ltd
Current assignee: Shandong Junchi Electric Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of low-voltage switch cabinets, and discloses a low-voltage switch cabinet drawer unit, which comprises a bottom plate, wherein a drawer door is fixedly connected to one side position above the bottom plate in the vertical direction, one side position outside the drawer door is fixedly provided with an unlocking, a handle is arranged below the unlocking, one end of the handle is fixedly connected to the outer wall of one side of the drawer door, and the low-voltage switch cabinet comprises the low-voltage switch cabinet drawer unit, the utility model is provided with a limit structure, after the upper limit plate and the lower limit plate are tightly attached under the action of pulling force, a knob is rotated to drive a stud to move downwards along a threaded hole inside the side plate so as to be clamped and connected with a limit hole inside the mounting plate, thereby stably limiting the position of the drawer relative to the mounting plate, and leading an operator to more stably overhaul and perform related treatment on electrical elements inside the drawer, the working performance of the device is optimized.

Description

Low-voltage switchgear drawer unit and low-voltage switchgear

Technical Field

The utility model belongs to the technical field of the low-voltage switchgear, concretely relates to low-voltage switchgear drawer unit and low-voltage switchgear.

Background

The draw-out low-voltage switch cabinet is composed of fixed cabinet body and movable device part with main electric elements such as switch, etc. the movable part is light and convenient to move and change, and the drawers with same type and specification can be reliably exchanged.

The drawer unit of the existing low-voltage switch cabinet can not be drawn and pulled stably, is easy to clamp and shake, and can not be stably limited after the drawer unit is pulled open, so that the operation of the internal electrical elements by operators is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a to solve current low-voltage switchgear drawer unit and be in to stabilize spacing problem and the not stable enough problem of sliding structure support under the state of taking out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-voltage switchgear drawer unit, includes the bottom plate, the vertical direction fixedly connected with drawer door in top one side position of bottom plate, outside one side rigidity of drawer door is provided with unblanks, and the below position of unblanking is provided with the handle, the one end fixed connection of handle is in drawer door one side outer wall, the vertical direction fixedly connected with back plate in top opposite side position of bottom plate, the outside one end fixedly connected with connecting plug of back plate.

Preferably, the rear plate and the middle position of the drawer door are provided with side plates, the bottom of each side plate is fixedly connected to the bottom plate, a threaded hole is formed in the vertical direction of one side position inside the plate body of each side plate, a threaded bolt is connected to the inner thread of the threaded hole, a knob is fixedly connected to the top of the threaded bolt, a sliding rail is arranged in the horizontal direction of one side position outside the side plate, a sliding block is arranged inside the sliding rail, and one end, far away from the sliding rail, of the sliding block is fixedly connected to the outer wall of one side of the side plate.

Preferably, a groove is formed in one side of the lower portion of the bottom plate, a rotating shaft is connected to the inner wall of the groove in the horizontal direction, and a roller is arranged in the middle of the shaft body of the rotating shaft.

Preferably, a ventilation hole is formed in the middle position of the bottom plate body, an upper limiting plate is arranged on one side of the ventilation hole, and the top of the upper limiting plate is fixedly connected to the bottom plate.

Preferably, the below position horizontal direction of bottom plate is provided with the mounting panel, the plate body top one side position horizontal direction fixedly connected with slide of mounting panel, the mounting panel is close to a side position horizontal direction fixedly connected with lower limiting plate of slide, spacing hole has been seted up to the vertical direction of the inside one side position of plate body of mounting panel.

A low-voltage switch cabinet comprises the drawer unit of the low-voltage switch cabinet.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses limit structure has been set up, go up the limiting plate and take place to paste tight back down under the effect of pulling force down, thereby it takes place the block to be connected with the inside spacing hole of mounting panel to rotate the knob and drive the double-screw bolt and take place to move down along the inside screw hole of curb plate, and then stabilize the drawer and injectd for the position of mounting panel, the gliding phenomenon of drawer emergence after opening has been prevented, make operating personnel can be more stable overhaul and relevant processing the inside electrical components of drawer, the working property of device has been optimized.

(2) The utility model discloses set up the side slide rail structure, be provided with the side slide rail in the outside of drawer curb plate, thereby the inside slider of slide rail carries out fixed connection with the curb plate and can give the support that the drawer is more firm from the side when the drawer removes along the bottom slide, prevents that the drawer from taking place the skew when carrying out the ascending removal of horizontal direction, also can be more accurate make connecting plug and low-voltage switchgear cabinet internal portion be connected, improved the operating mass of low-voltage switchgear unit.

(3) The utility model discloses set up the ventilation hole, seted up the ventilation hole in the below position of bottom plate, guaranteed the circulation of the inside air current of drawer unit, prevent that the inside electrical components of drawer unit from leading to the phenomenon emergence of normal work because of the high temperature, having optimized the performance of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the bottom plate of the present invention;

fig. 3 is a front view of the drawer door of the present invention;

fig. 4 is a top view of the mounting plate of the present invention;

FIG. 5 is a diagram of the position-limiting state of the present invention;

fig. 6 is a side view of the slide rail of the present invention;

FIG. 7 is an enlarged view of the point A of the present invention;

in the figure: 1. a base plate; 2. a drawer door; 20. unlocking; 21. a handle; 3. a side plate; 4. a back plate; 5. a connecting plug; 6. a groove; 60. a rotating shaft; 61. a roller; 7. an upper limiting plate; 8. a vent hole; 9. a threaded hole; 10. a slide rail; 100. a slider; 11. a stud; 110. a knob; 12. mounting a plate; 120. a slideway; 121. a lower limiting plate; 122. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a low-voltage switchgear drawer unit, comprising a base plate 1, the vertical direction fixedly connected with drawer door 2 of top one side position of bottom plate 1, the outside one side rigidity of drawer door 2 is provided with 20 of unblanking, the below position of 20 of unblanking is provided with handle 21, handle 21 is provided with two altogether, two handles 21 set up for the vertical central line symmetry of drawer door 2, the one end fixed connection of handle 21 is in drawer door 2 one side outer wall, the vertical direction fixedly connected with back plate 4 of top opposite side position of bottom plate 1, the outside one end fixedly connected with connecting plug 5 of back plate 4.

Further,

rear bezel

4 and 2 intermediate positions of drawer door are provided with curb plate 3, curb plate 3 is provided with two altogether, horizontal centerline symmetry along drawer door 2 and rear bezel 4 sets up, the bottom fixed connection of curb plate 3 is in bottom plate 1, the vertical direction in the inside one side position of plate body of curb plate 3 is provided with screw hole 9, the inside threaded connection of screw hole 9 has double-screw bolt 11, the top fixedly connected with knob 110 of double-screw bolt 11, it takes place threaded connection to rotate knob 110 and can drive double-screw bolt 11 and screw hole 9, thereby make double-screw bolt 11 take place for the vertical upwards or decurrent removal of screw hole 9, outside one side position horizontal direction of curb plate 3 is provided with slide rail 10, the inside of slide rail 10 is provided with slider 100, the one end fixed connection that slide rail 10 was kept away from to slider 100 is in one side outer wall of curb plate 3.

Furthermore, one side of the lower portion of the bottom plate 1 is provided with four grooves 6, the four grooves 6 are distributed along four corners of the bottom plate 1, the horizontal direction of the inner wall of the groove 6 is connected with a rotating shaft 60, a bearing is arranged at the joint of the rotating shaft 60 and the inner wall of the groove 6, and a roller 61 is arranged in the middle of the shaft body of the rotating shaft 60.

Specifically, ventilation hole 8 has been seted up to the plate body bottom intermediate position of bottom plate 1, thereby ventilation hole 8 has guaranteed that the inside air of drawer can pass in and out and carry out the air convection, and one side position in ventilation hole 8 is provided with spacing board 7, and the top fixed connection of spacing board 7 is in bottom plate 1.

It is worth to say, the mounting panel 12 is arranged below the bottom plate 1 in the horizontal direction, the slide 120 is fixedly connected to one side of the upper portion of the plate body of the mounting panel 12 in the horizontal direction, the mounting panel 12 is close to the lower limiting plate 121 fixedly connected to one side of the slide 120 in the horizontal direction, the limiting hole 122 is formed in the vertical direction of one side of the inner portion of the plate body of the mounting panel 12, the stud 11 moves downwards, and therefore the side plate 3, the drawer and the mounting panel can be stably limited in the inner portion of the limiting hole 122, and the drawer cannot slide in the process that an operator operates the electrical appliance element inside the drawer.

A low-voltage switch cabinet comprises a low-voltage switch cabinet drawer unit.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, an operator rotates the lock 20 on the drawer door 2 to open the low-voltage switch drawer unit, and then pulls the handle 21 to pull out the drawer door 2 and the drawer, in the process of pulling out the drawer, the roller 61 arranged in the groove 6 below the bottom plate 1 can perform translational motion along the slide way 120 on the mounting plate 12 at the lower position of the drawer, the sliding block 100 fixedly connected to the outer part of the drawer side plate 3 can also perform translational motion along the inner part of the sliding rail 10 to stably support the sliding of the drawer by the two side positions, when the drawer moves outwards to the position where the upper limiting plate 7 at the bottom of the bottom plate 1 is jointed with the lower limiting plate 121 fixedly connected above the mounting plate 12, the knob 110 at the upper position of the side plate 3 can be rotated to drive the stud 11 to find downward movement in the vertical direction so as to be clamped with the limiting hole 122 inside the mounting plate 12, and then stabilize the drawer and injectd for mounting panel 12 position on the horizontal direction, made things convenient for operating personnel to carry out relevant debugging and maintenance work to the electrical components of drawer inside, after accomplishing work, operating personnel releases the spacing back of pushing the drawer and making the connecting plug 5 that is located back plate 4 and the inside reconnection of low-voltage switchgear between drawer and mounting panel 12 again through double-screw bolt 11 can.

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

Claims

1. A low-voltage switchgear drawer unit, includes bottom plate (1), its characterized in that: the vertical direction fixedly connected with drawer door (2) in top one side position of bottom plate (1), outside one side fixed position of drawer door (2) is provided with unblanks (20), and the below position of unblanking (20) is provided with handle (21), the one end fixed connection of handle (21) is in drawer door (2) one side outer wall, the vertical direction fixedly connected with back plate (4) in top opposite side position of bottom plate (1), outside one end fixedly connected with connecting plug (5) of back plate (4).

2. The low-voltage switchgear drawer unit according to claim 1, characterized in that: rear panel (4) and drawer door (2) intermediate position are provided with curb plate (3), the bottom fixed connection of curb plate (3) is in bottom plate (1), the vertical direction in the inside one side position of plate body of curb plate (3) is provided with screw hole (9), the inside threaded connection of screw hole (9) has double-screw bolt (11), the top fixedly connected with knob (110) of double-screw bolt (11), outside one side position horizontal direction of curb plate (3) is provided with slide rail (10), the inside of slide rail (10) is provided with slider (100), the one end fixed connection of slide rail (10) is kept away from in slider (100) is in one side outer wall of curb plate (3).

3. The low-voltage switchgear drawer unit according to claim 1, characterized in that: a groove (6) is formed in one side of the lower portion of the bottom plate (1), a rotating shaft (60) is connected to the inner wall of the groove (6) in the horizontal direction, and a roller (61) is arranged in the middle of a shaft body of the rotating shaft (60).

4. The low-voltage switchgear drawer unit according to claim 1, characterized in that: vent hole (8) have been seted up to the plate body bottom intermediate position of bottom plate (1), one side position in vent hole (8) is provided with spacing board (7) on, the top fixed connection in bottom plate (1) of spacing board (7) on.

5. The low-voltage switchgear drawer unit according to claim 1, characterized in that: the lower position horizontal direction of bottom plate (1) is provided with mounting panel (12), plate body top one side position horizontal direction fixedly connected with slide (120) of mounting panel (12), limiting plate (121) under one side position horizontal direction fixedly connected with that mounting panel (12) are close to slide (120), spacing hole (122) have been seted up to the vertical direction of the inside one side position of plate body of mounting panel (12).

6. A low-voltage switchgear, its characterized in that: comprising a low-voltage switchgear drawer unit according to any of claims 1 to 5.