CN111725712A

CN111725712A - Extensible power distribution cabinet

Info

Publication number: CN111725712A
Application number: CN202010635321.4A
Authority: CN
Inventors: 余艇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-29

Abstract

The invention discloses an extensible power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a fixed sleeve plate, wherein a sliding sleeve plate is installed on the fixed sleeve plate, an adjusting motor is fixed on the fixed sleeve plate, a rain shielding canopy is fixed at the top of the sliding sleeve plate, a heat dissipation mechanism for cooling the interior of the sliding sleeve plate is arranged on the rain shielding canopy, and a travelling mechanism is installed at the bottom of the fixed sleeve plate in a retractable manner; according to the invention, the threaded rod is driven to rotate by the adjusting motor, so that the threaded sleeve can drive the sliding sleeve plate to vertically lift and adjust the fixed sleeve plate relative to the fixed sleeve plate, namely, the internal space of the power distribution cabinet formed by the sliding sleeve plate and the fixed sleeve plate is flexibly expanded and adjusted, the adjusting process is stable and convenient, the arranged heat dissipation mechanism can drive the axial flow fan to rotate by utilizing natural wind power, hot air in the device is upwards lifted and conveyed, the efficient heat dissipation and cooling effect is realized, the arranged travelling mechanism can freely extend, and the position of the device is convenient to move.

Description

Extensible power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an extensible power distribution cabinet.

Background

The power distribution cabinet is a general name of a motor 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.

The patent with the publication number of CN 209786485U discloses an extensible intelligent power distribution cabinet, which comprises a distribution cabinet main body, wherein the distribution cabinet main body comprises an outer shell on the outer side, the inner part of the outer shell is connected with a front group of telescopic boxes and a rear group of telescopic boxes in a sliding manner, the front side of the telescopic box at the front end is provided with a mounting opening, one side edge of the mounting opening is hinged with a box door, the box door is provided with a handle, and a box door lock is arranged beside the handle; although the power distribution cabinet who discloses of this application can expand, the convenience that the extension was adjusted is not enough, can not realize the stable over-and-under type space extension of switch board, for this reason, provides an expandable power distribution cabinet now to solve above-mentioned technical problem.

Disclosure of Invention

The invention aims to provide an expandable power distribution cabinet to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an extensible power distribution cabinet, includes fixed lagging, installs the slip lagging on the fixed lagging, fixed lagging bottom is fixed with the heel post, and the vertical slidable mounting of slip lagging is on fixed lagging, and fixed lagging inner wall is fixed with the mounting bracket, be fixed with adjusting motor on the fixed lagging, the last transmission of adjusting motor is connected with the adjustment mechanism who is used for driving the slip lagging lift, slip lagging top is fixed with the canopy, is equipped with on the canopy to be used for the heat dissipation mechanism to the inside cooling of slip lagging, running gear is installed to fixed lagging bottom accomodate formula.

As a modified scheme of the invention: the adjusting mechanism comprises a threaded rod coaxially fixed with the output shaft of the adjusting motor, and a threaded sleeve fixed on the side wall of the sliding sleeve plate is sleeved on the threaded rod in a threaded manner.

As a modified scheme of the invention: the adjusting mechanism further comprises a plurality of positioning columns vertically fixed in the fixed sleeve plate, the positioning columns slide upwards to extend into the sliding sleeve plate, and spring rings with two ends fixed with the sliding sleeve plate and the fixed sleeve plate respectively are sleeved on the positioning columns.

As a modified scheme of the invention: the heat dissipation mechanism comprises a sealing sleeve vertically fixed on the awning, a rotating shaft is connected and installed in the sealing sleeve through a bearing, an axial flow fan is fixed at the lower end of the rotating shaft, an air bowl is connected to the rotating shaft through an extension mechanism, and a plurality of air holes corresponding to the axial flow fan are uniformly formed in the top of the sliding sleeve plate.

As a modified scheme of the invention: the extension mechanism comprises a limiting sleeve fixed on the side wall of the rotating shaft, and an extension rod fixed with the wind bowl is movably installed in the limiting sleeve horizontally.

As a modified scheme of the invention: the coaxial double-screw bolt that is fixed with on the rotation axis, the screw thread cover has cup jointed the screw thread lantern ring on the double-screw bolt, and the bearing connection cover is equipped with the lantern ring on the screw thread lantern ring, and it has the regulation pole to articulate between lantern ring and the extension rod, the cover is established and is fixed with the runner on the fixed lagging.

As a modified scheme of the invention: running gear includes that coaxial fixed and screw revolve to two opposite lead screws, and the screw cover piece has been cup jointed to the screw thread on the lead screw, fixed lagging bottom articulates there is the landing leg, and the walking wheel is installed in the rotation of landing leg lower extreme, it has the transfer line to articulate between lead screw cover piece and the landing leg.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the threaded rod is driven to rotate by the adjusting motor, so that the threaded sleeve can drive the sliding sleeve plate to vertically lift and adjust the fixed sleeve plate relative to the fixed sleeve plate, namely, the internal space of the power distribution cabinet formed by the sliding sleeve plate and the fixed sleeve plate is flexibly expanded and adjusted, the adjusting process is stable and convenient, the arranged heat dissipation mechanism can drive the axial flow fan to rotate by utilizing natural wind power, hot air in the device is upwards lifted and conveyed, the efficient heat dissipation and cooling effect is realized, the arranged travelling mechanism can freely extend, and the position of the device is convenient to move.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial perspective view of the present invention.

In the figure: the device comprises a sliding sleeve plate 1, a rotating shaft 2, a wind bowl 3, an axial flow fan 4, a rain shelter 5, an air vent 6, a mounting rack 7, a hand wheel 8, a support leg 9, a slide block 10, a screw rod 11, a screw rod sleeve block 12, a transmission rod 13, a traveling wheel 14, a bearing column 15, a fixed sleeve plate 16, an adjusting motor 17, a threaded rod 18, a rotating wheel 19, a lantern ring 20, a stud 21, a sealing sleeve 22, a limiting sleeve 23, an extension rod 24, an adjusting rod 25, a positioning column 26, a spring ring 27, a threaded sleeve 28 and a threaded lantern ring 29.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, an extensible power distribution cabinet includes a fixed sleeve plate 16, a sliding sleeve plate 1 is mounted on the fixed sleeve plate 16, a load-bearing column 15 is fixed at the bottom of the fixed sleeve plate 16, the sliding sleeve plate 1 is vertically and slidably mounted on the fixed sleeve plate 16, a mounting frame 7 is fixed on the inner wall of the fixed sleeve plate 16, an adjusting motor 17 is fixed on the fixed sleeve plate 16, an adjusting mechanism for driving the sliding sleeve plate 1 to ascend and descend is in transmission connection with the adjusting motor 17, a rain shelter 5 is fixed at the top of the sliding sleeve plate 1, a heat dissipation mechanism for cooling the inside of the sliding sleeve plate 1 is arranged on the rain shelter 5, and a traveling mechanism is mounted at the bottom of the fixed sleeve plate 16 in a retractable manner.

The sliding sleeve plate 1 and the fixed sleeve plate 16 which are arranged in the device form the main body part of the power distribution cabinet of the device, the mounting frame 7 inside the device is used for placing power equipment, and the adjusting mechanism can adjust the space formed by the sliding sleeve plate 1 and the fixed sleeve plate 16 to realize the expansion effect of the use space.

Specifically, adjustment mechanism includes the threaded rod 18 with the coaxial fixed of accommodate motor 17 output shaft, and threaded sleeve 28 at the lateral wall of slip lagging 1 is cup jointed to the screw thread on the threaded rod 18, and adjustment mechanism still includes a plurality of reference column 26 of vertical fixing in fixed lagging 16, and reference column 26 upwards slides and extends to in the slip lagging 1, the cover is equipped with both ends respectively with the fixed spring coil 27 of slip lagging 1 and fixed lagging 16 on the reference column 26.

Adjusting motor 17 drive threaded rod 18 is rotatory, threaded rod 18 drives threaded sleeve 28 vertical lift of threaded connection with it, threaded sleeve 28 can drive the vertical lift of the fixed sleeve plate 16 of slip sleeve plate 1 relatively at this moment and slide, realize that the space that slip sleeve plate 1 and fixed sleeve plate 16 constitute is adjusted, and in the accommodation process, reference column 26 relative slip sleeve plate 1 slides, spring coil 27 elastic deformation, the steady degree of the slip adjustment process of slip sleeve plate 1 has been guaranteed, the nimble extension to this switch board is adjusted.

Example 2

On embodiment 1's basis, in addition, in order to promote the inside cooling of switch board, this device still is provided with heat dissipation mechanism, including vertical sealed tube 22 of fixing on awning 5, sealed tube 22 inner bearing is connected and is installed

rotation axis

2, and 2 lower extremes of rotation axis are fixed with axial fan 4, be connected with wind bowl 3 through extending the mechanism on the rotation axis 2, a plurality of bleeder vent 6 that correspond with axial fan 4 is evenly seted up at 1 top of slip lagging.

When outside natural wind blows wind bowl 3, wind bowl 3 can drive rotation axis 2 rotatory through extending the mechanism, and then realizes that rotation axis 2 drives the axial fan 4 rotation of bottom, and axial fan 4 carries the inside hot-air of slip lagging 1 upwards, and hot-air bleeder vent 6 passes bleeder vent 6 and discharges slip lagging 1 promptly, realizes the effective cooling radiating effect to the inside power equipment of slip lagging 1.

In addition, this device extend the mechanism including fixing the limit sleeve 23 at the 2 lateral walls of rotation axis, the horizontal slip installs the extension rod 24 fixed with wind bowl 3 in the limit sleeve 23, coaxial being fixed with double-screw bolt 21 on the rotation axis 2, the screw thread has cup jointed threaded sleeve ring 29 on the double-screw bolt 21, and bearing connection cover is equipped with lantern ring 20 on the threaded sleeve ring 29, and it has regulation pole 25 to articulate between lantern ring 20 and the extension rod 24, the cover is established and is fixed with runner 19 on the fixed lagging 16.

The threaded sleeve ring 29 can be driven to rotate by rotating the rotating wheel 19, the threaded sleeve ring 29 moves relative to the stud 21 in the opposite direction, the sleeve ring 20 on the threaded sleeve ring 29 moves downwards and drives the relative limiting sleeve 23 to slide and extend towards two sides through the adjusting rod 25, the distance between the air bowl 3 and the rotating shaft 2 is increased, the rotating shaft 2 rotates more smoothly, and good hot air conveying and discharging effects are guaranteed.

In order to facilitate the movement of the device, the device is further provided with a walking mechanism which comprises two coaxially fixed lead screws 11 with opposite thread turning directions, lead screw blocks 12 are sleeved on the lead screws 11 in a threaded manner, supporting legs 9 are hinged to the bottoms of the fixed sleeve plates 16, walking wheels 14 are rotatably mounted at the lower ends of the supporting legs 9, and transmission rods 13 are hinged between the lead screw blocks 12 and the supporting legs 9.

Revolve twist and drive the lead screw 11 rotation with 11 end fixing's of lead screw hand wheel 8, two sliders 10 on the lead screw 11 are in the same direction or back-to-back motion, realize that transfer line 13 drives the deflection regulation of landing leg 9, and the walking wheel 14 of landing leg 9 bottom can realize extending or accomodate to fixed lagging 16 bottom through rotatory hand wheel 8 promptly, realizes walking wheel 14 and stretches out the nimble removal effect of this device after, has made things convenient for the use of switch board.

In conclusion, the threaded rod 18 is driven to rotate by the adjusting motor 17, so that the effect of vertical lifting adjustment of the sliding sleeve plate 1 relative to the fixed sleeve plate 16 under the driving of the threaded sleeve 28 can be achieved, namely the internal space of the power distribution cabinet formed by the sliding sleeve plate 1 and the fixed sleeve plate 16 is flexibly expanded and adjusted, the adjusting process is stable and convenient, the arranged heat dissipation mechanism can drive the axial flow fan 4 to rotate by utilizing natural wind power, hot air in the device is upwards lifted and conveyed, the efficient heat dissipation and cooling effect is achieved, the arranged travelling mechanism can freely extend, and the position of the device is convenient to move.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides an extensible power distribution cabinet, includes fixed lagging (16), installs slip lagging (1) on fixed lagging (16), fixed lagging (16) bottom is fixed with heel post (15), a serial communication port, the vertical slidable mounting of slip lagging (1) is on fixed lagging (16), and fixed lagging (16) inner wall is fixed with mounting bracket (7), be fixed with adjusting motor (17) on fixed lagging (16), the transmission is connected with the adjustment mechanism who is used for driving slip lagging (1) to go up in adjusting motor (17), slip lagging (1) top is fixed with awning (5), is equipped with on awning (5) to be used for the heat dissipation mechanism to the inside cooling of slip lagging (1), running gear is installed to fixed lagging (16) bottom accomodate the formula.

2. The scalable power distribution cabinet according to claim 1, wherein the adjustment mechanism comprises a threaded rod (18) coaxially fixed to the output shaft of the adjustment motor (17), the threaded rod (18) being threadedly engaged with a threaded sleeve (28) fixed to the side wall of the sliding sleeve plate (1).

3. The scalable power distribution cabinet according to claim 2, wherein the adjusting mechanism further comprises a plurality of positioning posts (26) vertically fixed in the fixed sleeve plate (16), the positioning posts (26) slide upwards and extend into the sliding sleeve plate (1), and the positioning posts (26) are sleeved with spring rings (27) having two ends respectively fixed to the sliding sleeve plate (1) and the fixed sleeve plate (16).

4. The expandable power distribution cabinet according to claim 1, wherein the heat dissipation mechanism comprises a sealing sleeve (22) vertically fixed on the canopy (5), a rotating shaft (2) is installed in the sealing sleeve (22) in a bearing connection manner, an axial flow fan (4) is fixed at the lower end of the rotating shaft (2), an air bowl (3) is connected to the rotating shaft (2) through an extension mechanism, and a plurality of air holes (6) corresponding to the axial flow fan (4) are uniformly formed in the top of the sliding sleeve plate (1).

5. The scalable power distribution cabinet according to claim 4, wherein the extension mechanism comprises a limiting sleeve (23) fixed on the side wall of the rotating shaft (2), and an extension rod (24) fixed with the wind bowl (3) is movably mounted in the limiting sleeve (23) horizontally.

6. The scalable power distribution cabinet according to claim 5, wherein the rotating shaft (2) is coaxially fixed with a stud (21), the stud (21) is screwed with a threaded collar (29), a bearing connection sleeve on the threaded collar (29) is provided with a collar (20), an adjusting rod (25) is hinged between the collar (20) and the extension rod (24), and the fixed sleeve plate (16) is provided with a rotating wheel (19) in a sleeved manner.

7. The expandable power distribution cabinet according to claim 1, wherein the traveling mechanism comprises two coaxially fixed lead screws (11) with opposite thread turning directions, a lead screw sleeve block (12) is sleeved on the lead screws (11) in a threaded manner, a support leg (9) is hinged to the bottom of the fixed sleeve plate (16), a traveling wheel (14) is rotatably mounted at the lower end of the support leg (9), and a transmission rod (13) is hinged between the lead screw sleeve block (12) and the support leg (9).