阅读说明：本技术 一种利用滑轮升降原理的可展开配电柜 (Utilize deployable switch board of pulley lift principle ) 是由 程浩 于 2019-11-06 设计创作，主要内容包括：本发明涉及配电柜技术领域,且公开了一种利用滑轮升降原理的可展开配电柜,包括柜体,所述柜体的外部铰接连接有柜门,所述柜体的外部活动连接有高度调节钮和展开调节钮,所述柜体的内部固定连接有主动滑轮和从动滑轮,所述主动滑轮和从动滑轮的外部活动连接有传送带,所述柜体的内部活动连接有转动杆,所述转动杆的外部固定连接有固定齿轮,通过主动滑轮、从动滑轮、传送带和升降滑块的配合使用,从而达到调节升降滑块的效果,方便调节第一展开齿轮分别和不同的第二展开齿轮啮合,从而达到展开不同的设备安装板的效果,方便对不同设备安装板上的电气元件进行安装和维护。(The invention relates to the technical field of power distribution cabinets, and discloses an extensible power distribution cabinet utilizing a pulley lifting principle, which comprises a cabinet body, the outer part of the cabinet body is hinged with a cabinet door, the outer part of the cabinet body is movably connected with a height adjusting button and an expansion adjusting button, a driving pulley and a driven pulley are fixedly connected inside the cabinet body, a conveying belt is movably connected outside the driving pulley and the driven pulley, a rotating rod is movably connected inside the cabinet body, a fixed gear is fixedly connected outside the rotating rod, and the driving pulley, the driven pulley, the conveying belt and the lifting slide block are matched for use, thereby achieving the effect of adjusting the lifting slide block, facilitating the adjustment of the first unfolding gear to be respectively meshed with different second unfolding gears, therefore, the effect of unfolding different equipment mounting plates is achieved, and the electric elements on the different equipment mounting plates are convenient to install and maintain.)

1. The utility model provides an utilize deployable switch board of pulley lifting principle, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a cabinet door (2) is hinged to the outside of the cabinet body (1), a height adjusting button (3) and an expansion adjusting button (4) are movably connected to the outside of the cabinet body (1), a driving pulley (5) and a driven pulley (6) are fixedly connected to the inside of the cabinet body (1), a conveying belt (7) is movably connected to the outside of the driving pulley (5) and the driven pulley (6), a rotating rod (8) is movably connected to the inside of the cabinet body (1), a fixed gear (9) is fixedly connected to the outside of the rotating rod (8), an adjusting gear (10) is meshed with the outside of the fixed gear (9), a lifting slide block (11) is slidably connected to the outside of the rotating rod (8), a limiting hole (12) is formed in the inside of the lifting slide block (11), a guide rod (13) is slidably connected to the inside of the limiting hole (12), and a first expansion gear (14), the first outside meshing that expands gear (14) is connected with second expansion gear (15), the outside meshing that the second expanded gear (15) is connected with the third and expands gear (16), the outside fixedly connected with equipment mounting panel (17) of third expansion gear (16), the inside swing joint of equipment mounting panel (17) has bracing piece (18), the outside fixedly connected with holding ring (19) of equipment mounting panel (17), the bottom swing joint of equipment mounting panel (17) has supporting wedge (20).

2. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the driving pulley (5) is fixedly connected with the height adjusting button (3).

3. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the adjusting gear (10) is movably connected with the cabinet body (1), and the adjusting gear (10) is fixedly connected with the unfolding adjusting button (4).

4. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the lifting slide block (11) is fixedly connected with the conveyor belt (7), and the lifting slide block (11) is movably connected with the first unfolding gear (14).

5. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the surface of dwang (8) has been seted up and has been rotated the groove, and the centre of first expansion gear (14) has been seted up the slide opening, sets up the rotation pin in the slide opening, the cross section size of dwang (8) and the slide opening size adaptation of first expansion gear (14).

6. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the aperture size of the limiting hole (12) is matched with the diameter size of the guide rod (13), and the guide rod (13) is fixedly connected inside the cabinet body (1).

7. The deployable switch board of utilizing pulley lifting principle of claim 1, characterized in that: the number of the second unfolding gears (15) is three, the three second unfolding gears (15) are movably connected to the outer portion of the supporting rod (18), and the supporting rod (18) is fixedly connected to the inner portion of the cabinet body (1).

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an extensible power distribution cabinet utilizing a pulley lifting principle.

Background

The power distribution cabinet is a general name of an electrical equipment control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

Because the switch board inner structure is complicated to lead to bulky, and because switch board inner space is limited, so lead to the workman to all very troublesome to inside electrical components's installation and maintenance, often need very long time to accomplish an electrical components's installation, not only work is long consuming, reduce work efficiency, and need highly concentrate the sight for a long time to watch, lead to visual fatigue easily, thereby cause installation error easily, and crowded operating space also leads to the installation to have the error easily, thereby lead to certain potential safety hazard, in addition when inside electrical components's maintenance, because equipment is too much, and too crowded concentration, also bring certain puzzlement for inside electrical components's maintenance inspection, it is very troublesome to operate.

In order to solve the problems, the inventor provides an extensible power distribution cabinet utilizing a pulley lifting principle, which has the advantages that an automatic extensible equipment mounting plate is arranged outside a rotating cabinet body of the mounting plate, so that the installation of electrical equipment is facilitated, the operation space is enlarged, the operation in a narrow crowded space is avoided, the installation process is facilitated, the installation speed is increased, the working efficiency is improved, the operation space is widened, the precise operation is facilitated, the misoperation is avoided, the potential danger caused by errors in the operation is avoided, the equipment maintenance is avoided, the equipment observation, the equipment inspection and the equipment maintenance operation are facilitated through an extensible equipment frame, and the maintenance and the overhaul of power distribution equipment in the cabinet body are facilitated.

Disclosure of Invention

In order to realize the purposes of expanding the operation space, facilitating the installation of electrical elements, facilitating the maintenance and repair and improving the working efficiency of the automatic unfolding equipment mounting plate, the invention provides the following technical scheme: the utility model provides an utilize expandeable switch board of pulley lifting principle, includes the cabinet body, cabinet door, height-adjusting knob, expandes the adjusting knob, initiative pulley, driven pulley, conveyer belt, dwang, fixed gear, adjusting gear, lift slider, spacing hole, guide arm, first expansion gear, second expansion gear, third expansion gear, equipment mounting panel, bracing piece, holding ring, support wedge.

The positions and the connection relations of the structures are as follows:

the cabinet comprises a cabinet body, a cabinet door is hinged and connected to the outer portion of the cabinet body, a height adjusting button and an expansion adjusting button are movably connected to the outer portion of the cabinet body, a driving pulley and a driven pulley are fixedly connected to the inner portion of the cabinet body, a conveying belt is movably connected to the outer portions of the driving pulley and the driven pulley, a rotating rod is movably connected to the inner portion of the cabinet body, a fixed gear is fixedly connected to the outer portion of the rotating rod, an adjusting gear is connected to the outer portion of the fixed gear in a meshed mode, a lifting slider is slidably connected to the outer portion of the rotating rod, a limiting hole is formed in the inner portion of the lifting slider, a guide rod is slidably connected to the inner portion of the limiting hole, a first expansion gear is slidably connected to the outer portion of the rotating rod in a meshed mode, a second expansion gear is connected to the, the inside swing joint of equipment mounting panel has the bracing piece, the outside fixedly connected with holding ring of equipment mounting panel, the bottom swing joint of equipment mounting panel has the support wedge.

Preferably, the driving pulley is fixedly connected with the height adjusting knob.

Preferably, the adjusting gear is movably connected with the cabinet body, and the adjusting gear is fixedly connected with the unfolding adjusting button.

Preferably, the lifting slide block is fixedly connected with the conveyor belt, and the lifting slide block is movably connected with the first unfolding gear.

Preferably, a rotating groove is formed in the surface of the rotating rod, a sliding hole is formed in the center of the first unfolding gear, a rotating pin is arranged in the sliding hole, and the size of the cross section of the rotating rod is matched with the size of the sliding hole of the first unfolding gear.

Preferably, the aperture size of the limiting hole is matched with the diameter size of the guide rod, and the guide rod is fixedly connected to the inside of the cabinet body.

Preferably, there are three second expansion gears, and the three second expansion gears are movably connected to the outside of the supporting rod, and the supporting rod is fixedly connected to the inside of the cabinet body.

Preferably, the number of the third unwinding gears is three, and the three third unwinding gears are respectively in meshed connection with the three second unwinding gears.

Preferably, the equipment mounting panel has three, and three equipment mounting panel fixed connection is respectively in the outside of three third expansion gear, and the equal swing joint of three equipment mounting panel is in the outside of bracing piece.

Preferably, the holding ring has six, and per two holding rings are a set of, and two holding rings of every group are fixed connection respectively at the upper and lower both ends of equipment fixing board, and six holding rings all with bracing piece swing joint.

Preferably, the support wedge has three, and three support wedge swing joint is in the bottom of three equipment mounting panel respectively, and the equal fixed connection of three support wedge is in the inside of the cabinet body.

Advantageous effects

Compared with the prior art, the invention provides an expandable power distribution cabinet utilizing a pulley lifting principle, which has the following beneficial effects:

1. this utilize deployable switch board of pulley lifting principle uses through the cooperation of initiative pulley, driven pulley, conveyer belt and lifting slide to reach the effect of adjusting lifting slide, conveniently adjust first expansion gear and expand gear engagement with the second of difference respectively, thereby reach the effect of expanding different equipment mounting panels, conveniently install and maintain the electrical component on the different equipment mounting panels.

2. This utilize deployable switch board of pulley lifting principle, through the dwang, first expansion gear, the cooperation that gear and third expansion gear are expanded to the second, thereby reach the effect of expansion equipment mounting panel, enlarge operating space, avoid operating under narrow and small crowded space, thereby facilitate the installation process, promote the speed of installation, improve the efficiency of work, and open operating space, the accurate operation of being more convenient for, avoid misoperation, thereby avoid some potential dangers that result in because of the operation existence error, the plant maintenance, through the equipment frame that expandes, also carry out equipment observation more easily, the operation of equipment inspection and plant maintenance, make things convenient for the advantage of the maintenance of the internal distribution equipment of cabinet.

3. This utilize deployable switch board of pulley lifting principle uses through the cooperation of holding ring and supporting wedge to reach the stable effect of assurance equipment mounting panel, guarantee the stability of the internal portion electrical component of cabinet, prevent to rock and lead to electrical component to break down because of the equipment mounting panel.

Drawings

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

FIG. 2 is a schematic view of the overall connection of the structure of the present invention;

FIG. 3 is an enlarged view of the connection of the lifting slide block, the first unfolding gear, the guide rod and the rotating rod in part A of the structure of FIG. 2;

fig. 4 is a view showing a first unwinding gear and a second unwinding gear in section B-B of fig. 2 according to the present invention. The third unfolding gear is connected with the equipment mounting plate;

FIG. 5 is a schematic transverse cross-sectional view of a rotating shaft and a first deployment gear in accordance with the present invention;

FIG. 6 is a schematic view of the lifting slider of the present invention in a raised state;

FIG. 7 is a schematic view of the structure of the present invention showing the descending state of the lifting slider.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a height adjusting knob; 4. unfolding the adjusting button; 5. a driving pulley; 6. a driven pulley; 7. a conveyor belt; 8. rotating the rod; 9. fixing a gear; 10. an adjusting gear; 11. a lifting slide block; 12. a limiting hole; 13. a guide bar; 14. a first deployment gear; 15. a second unwinding gear; 16. a third deployment gear; 17. an equipment mounting plate; 18. a support bar; 19. a positioning ring; 20. and supporting the wedge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, an extendable power distribution cabinet using a pulley lifting principle includes a cabinet body 1, a cabinet door 2, a height adjusting button 3, an extendable adjusting button 4, a driving pulley 5, a driven pulley 6, a conveyor belt 7, a rotating rod 8, a fixed gear 9, an adjusting gear 10, a lifting slider 11, a limiting hole 12, a guide rod 13, a first extendable gear 14, a second extendable gear 15, a third extendable gear 16, an apparatus mounting plate 17, a support rod 18, a positioning ring 19, and a support wedge 20.

The positions and the connection relations of the structures are as follows:

the articulated cabinet door 2 that is connected with in the outside of the cabinet body 1, the outside swing joint of the cabinet body 1 has height adjusting button 3 and expandes adjusting button 4, the inside fixedly connected with of the cabinet body 1 initiative pulley 5 and driven pulley 6, initiative pulley 5 and 3 fixed connection of height adjusting button, the outside swing joint of initiative pulley 5 and driven pulley 6 has conveyer belt 7.

The inside of the cabinet body 1 is movably connected with a rotating rod 8, the surface of the rotating rod 8 is provided with a rotating groove, the center of a first unfolding gear 14 is provided with a sliding hole, a rotating pin is arranged in the sliding hole, the cross section size of the rotating rod 8 is matched with the size of the sliding hole of the first unfolding gear 14, the outside of the rotating rod 8 is fixedly connected with a fixed gear 9, the outside of the fixed gear 9 is meshed with an adjusting gear 10, the adjusting gear 10 is movably connected with the cabinet body 1, the adjusting gear 10 is fixedly connected with an unfolding adjusting button 4, the outside of the rotating rod 8 is slidably connected with a lifting slide block 11, the effect of adjusting the lifting slide block 11 is achieved through the matching use of a driving pulley 5, a driven pulley 6, a conveyor belt 7 and the lifting slide block 11, the first unfolding gear 14 is conveniently adjusted to be respectively meshed with different second unfolding gears 15, the electric elements on different equipment mounting plates 17 are convenient to mount and maintain, the lifting slide block 11 is fixedly connected with the conveyor belt 7, and the lifting slide block 11 is movably connected with the first unfolding gear 14. Limiting holes 12 are formed in the lifting slide block 11, guide rods 13 are connected to the limiting holes 12 in a sliding mode, the aperture size of the limiting holes 12 is matched with the diameter size of the guide rods 13, and the guide rods 13 are fixedly connected to the inside of the cabinet body 1.

The external sliding connection of dwang 8 has first expansion gear 14, the external meshing of first expansion gear 14 is connected with second expansion gear 15, second expansion gear 15 has three, and three second expansion gears 15 all swing joint is in the outside of bracing piece 18, bracing piece 18 fixed connection is in the inside of the cabinet body 1, the external meshing of second expansion gear 15 is connected with third expansion gear 16, third expansion gear 16 has three, and three third expansion gear 16 respectively with three second expansion gear 15 meshing connection, through dwang 8, first expansion gear 14, the cooperation of second expansion gear 15 and third expansion gear 16, thereby reach the effect of expansion equipment mounting panel 17, enlarge operating space, avoid operating under narrow and small crowded space, thereby facilitate the installation, promote the speed of installation, improve the efficiency of work, and open operating space, more convenient and precise operation, avoiding misoperation, thereby avoiding potential danger caused by errors in operation, maintaining equipment, and also facilitating equipment observation through the unfolded equipment rack, and the operation of equipment inspection and equipment maintenance, and facilitating the maintenance and repair of power distribution equipment in the cabinet body 1. the external part of the third unfolded gear 16 is fixedly connected with three equipment mounting plates 17, the three equipment mounting plates 17 are respectively and fixedly connected with the external parts of the three third unfolded gears 16, and the three equipment mounting plates 17 are all movably connected with the external parts of the support rods 18, the internal part of the equipment mounting plates 17 is movably connected with the support rods 18, the external part of the equipment mounting plates 17 is fixedly connected with positioning rings 19, the positioning rings 19 are six, every two positioning rings 19 are in a group, and each two positioning rings 19 are respectively and fixedly connected with the upper and lower ends of the equipment mounting plates 17, and six holding rings 19 all with bracing piece 18 swing joint, the bottom swing joint of equipment mounting panel 17 has supporting wedge 20, supporting wedge 20 has threely, three supporting wedge 20 swing joint respectively is in the bottom of three equipment mounting panel 17, and the equal fixed connection of three supporting wedge 20 is in the inside of the cabinet body 1, use through the cooperation of holding ring 19 and supporting wedge 20, thereby reach the stable effect of assurance equipment mounting panel 17, guarantee the stability of the inside electrical components of the cabinet body 1, prevent to lead to electrical components to break down because of equipment mounting panel 17 rocks.

Working process and principle during installation and maintenance, because the height adjusting button 3 is fixedly connected with the driving pulley 5, the driving pulley 5 is movably connected with the conveyor belt 7, and the conveyor belt 7 is fixedly connected with the lifting slide block 11, when the height adjusting button 3 is rotated, the height adjusting button 3 drives the driving pulley 5 to rotate, the driving pulley 5 drives the conveyor belt 7 to rotate, the conveyor belt 7 drives the lifting slide block 11 to ascend or descend, and when the lifting slide block 11 moves to a proper position, the unfolding adjusting button 4 is rotated, because the unfolding adjusting button 4 is fixedly connected with the adjusting gear 10, the adjusting gear 10 is meshed with the fixed gear 9, the fixed gear 9 is fixedly connected with the rotating rod 8, so that the unfolding adjusting button 4 rotates to drive the adjusting gear 10 to rotate, the adjusting gear 10 drives the fixed gear 9 to rotate, the fixed gear 9 drives the rotating rod 8 to rotate, because the rotating rod 8 is movably connected with the first unfolding, first expansion gear 14 and second expansion gear 15 mesh connection, second expansion gear 15 and third expansion gear 16 mesh connection, third expansion gear 16 and equipment mounting panel 17 fixed connection, equipment mounting panel 17 and bracing piece 18 swing joint, bracing piece 18 and second expansion gear 15 swing joint, so dwang 8 drives first expansion gear 14 and rotates, first expansion gear 14 drives second expansion gear 15 and rotates, second expansion gear 15 drives third expansion gear 16 and rotates, third expansion gear 16 drives equipment mounting panel 17 and rotates around bracing piece 18, make equipment mounting panel 17 roll out and expand, make things convenient for the installation and the maintenance of equipment.

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.