CN115377830A

CN115377830A - Mobile power distribution cabinet

Info

Publication number: CN115377830A
Application number: CN202211202476.4A
Authority: CN
Inventors: 蔡惠玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-11-22

Abstract

The invention relates to the technical field of electric power cabinets, and discloses a movable power distribution cabinet, which structurally comprises a power distribution cabinet main body, a fixed seat, a movable frame and a fastener, wherein the fixed seat is arranged above the movable frame, the power distribution cabinet main body is placed on the fixed seat, the power distribution cabinet main body is connected with the fixed seat through the fastener, the fixed seat comprises an outer shell, an inner frame, fixed rollers, supporting blocks and wheel rollers, the inner frame is arranged inside the outer shell, an annular cavity is formed between the inner frame and the outer shell, the fixed rollers are arranged on two sides of the annular cavity, the wheel rollers are arranged at two ends of the annular cavity, the fixed rollers are movably matched with the wheel rollers, and the supporting blocks are uniformly distributed on the inner bottom surface of the outer shell, and the movable power distribution cabinet has the beneficial effects that: utilize the gravity of switch board main part to the fixed roll application of force for the fixed roll takes place to rotate and can support the outer wall of switch board, and it is tight to come here to press from both sides the switch board, and is easy and simple to handle, and the part is few, and cost of maintenance is low and convenient.

Description

Mobile power distribution cabinet

Technical Field

The invention relates to the technical field of electric power cabinets, in particular to a mobile electric power distribution cabinet.

Background

The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Switch board on market has the bottom to add and is equipped with the universal wheel mobilizable, also has the switch board that does not have the universal wheel, does not have the switch board of universal wheel to the switch board bottom, and its transport then need be with the help of external instrument, like the switch board of being convenient for remove that patent document CN217427374U discloses, including mobilizable base, the last surface mounting of base has the switch board main part, fixed mounting can be dismantled on the base to the switch board main part through clamping mechanism on the base, and upper surface one side of base is equipped with the push-and-pull rod, and the lower surface of base is equipped with the mounting panel, be equipped with the universal wheel through the supporting component symmetry around the below one side of mounting panel, be equipped with the removal wheel through the buffer component symmetry around the below opposite side of mounting panel. Clamping mechanism all includes rotary disk, threaded rod, spacing sliding sleeve, carrier block, backup pad, stopper, guide bar, presss from both sides tight piece and pressure spring including the clamping component that the symmetry set up, every clamping component, the rectangle spout has all been seted up at both ends middle part about the base, the inner wall at the rectangle spout is rotated to the one end of threaded rod, and the other end of threaded rod stretches out rectangle spout and fixedly connected with rotary disk, spacing sliding sleeve sliding connection is in the rectangle spout, and spacing sliding sleeve screw thread cup joints on the threaded rod, the lower part fixed mounting of carrier block is at the upper surface of spacing sliding sleeve, the upper surface of base is equipped with and supplies the carrier block to stretch out and gliding bar hole, the lower part fixed mounting of backup pad is equipped with the guide way in the upper surface of carrier block in the backup pad, guide bar sliding connection is in the guide way, and stopper fixed connection is in the outside of guide bar, presss from both sides tight piece fixed connection in the inboard of guide bar, the pressure spring housing is established on the guide bar, and pressure spring is located backup pad and presss from both sides between the tight piece.

The power distribution cabinet can be known to drive the threaded rod to rotate by rotating the rotating disc, so that the threaded rod drives the limiting sliding sleeve to move, the limiting sliding sleeve is driven to move by the bearing block, the supporting plate and the limiting block, and the guide rod drives the clamping block to clamp the power distribution cabinet, so that two operations are required, namely one operation is performed on the left clamping of the power distribution cabinet, and one operation is performed on the right clamping of the power distribution cabinet, and the power distribution cabinet is complex in operation;

there is therefore a need for a mobile power distribution cabinet that is convenient for clamping the cabinet.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a movable power distribution cabinet which is convenient for clamping the power distribution cabinet.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable power distribution cabinet, its structure includes the switch board main part, a fixed base, remove the frame, the fastener, it is equipped with the fixing base to remove the frame top, the switch board main part has been placed on the fixing base, the switch board main part passes through the fastener and is connected with the fixing base, the fixing base is including shell, inside casing, fixed roll, supporting shoe, the wheel roller, the inside casing that is equipped with of shell forms the annular chamber between inside casing and the shell, the both sides of annular chamber are equipped with the fixed roll, both ends are equipped with the wheel roller, the interior bottom surface equipartition of shell has the supporting shoe.

The fixed roll comprises pivot, ring, short arc piece, long arc piece, and the equipartition has the ring in the pivot, and the top of ring is equipped with short arc piece, and the below is equipped with long arc piece.

Compared with the prior art, the invention provides a mobile power distribution cabinet which has the following beneficial effects:

when the power distribution cabinet needs to be carried and moved, the power distribution cabinet main body is placed in the groove of the fixing seat through a hanging bracket or external force, the power distribution cabinet main body can contact the fixing rollers on the two inner sides of the fixing seat, the tail end 1/3 of the long arc-shaped block is set to be a smooth arc surface, so that the power distribution cabinet main body can generate pressure on the long arc-shaped block, the long arc-shaped block can rotate towards the annular cavity under the action of the rotating shaft, the rotating shaft is driven to rotate, the short arc-shaped block can be driven to rotate towards the power distribution cabinet main body, the top of the short arc-shaped block and the bottom end of the long arc-shaped block abut against the outer wall of the power distribution cabinet main body, and due to the short arc-shaped block and the long arc-shaped block, the tooth surface is arranged on the outer wall abutting against the power distribution cabinet main body, the tooth surface can increase the clamping force on the cabinet body, and therefore the clamping force of the fixing rollers on the cabinet body can be improved;

in conclusion, the movable power distribution cabinet disclosed by the invention has the advantages that the gravity of the power distribution cabinet main body is utilized to apply force to the fixed roller, so that the fixed roller rotates to abut against the outer wall of the power distribution cabinet, the power distribution cabinet is clamped, the operation is simple and convenient, the number of parts is small, and the maintenance cost is low and convenient.

Drawings

Fig. 1 is a schematic structural diagram of a mobile power distribution cabinet according to the present invention;

FIG. 2 is a schematic perspective view of the fixing base and the movable frame of the present invention;

FIG. 3 is a schematic structural view of a first apparatus of the present invention, in which a fixing base is engaged with a main body of a power distribution cabinet;

FIG. 4 is a schematic structural view of a second apparatus for matching a fixing base with a power distribution cabinet main body according to the present invention;

FIG. 5 is a schematic perspective view of the fixing roller of the present invention;

FIG. 6 is a three-dimensional structure diagram of the invention with the circular ring matched with the short arc-shaped block and the long arc-shaped block;

FIG. 7 is a schematic view of another embodiment of the fixing base of the present invention;

FIG. 8 is a schematic perspective view of a support block according to the present invention;

fig. 9 is a schematic view of a matching structure between the fixing base and the power distribution cabinet main body according to the second embodiment.

Reference numbers in the figures: the power distribution cabinet comprises a power distribution cabinet main body 1, a fixed seat 2, a moving frame 3, a fastener 4, an outer shell 21, an inner frame 22, a fixed roller 23, a supporting block 24, a roller 25, a rotating shaft e1, a circular ring e2, a short arc block e3, a long arc block e4, a smooth arc surface e41, a tooth surface e42, an upper limiting plate 201 and a lower limiting plate 202.

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.

Please refer to FIGS. 1-6 for a first embodiment of the present invention

The utility model provides a portable power distribution cabinet, its structure includes switch board main part 1, fixing base 2, remove frame 3, fastener 4, it is equipped with fixing base 2 to remove 3 tops of frame, switch board main part 1 has been placed on fixing base 2, switch board main part 1 passes through fastener 4 and is connected with fixing base 2, remove frame 3 for the ease of promoting, also can add removal frame 3 at the outer wall that removes frame 3, fixing base 2 is including shell 21, inside casing 22, fixed roll 23, wheel roller 25, the inside casing 22 that is equipped with of shell 21, form annular chamber 20 between inside casing 22 and the shell 21, the both sides of annular chamber 20 are equipped with fixed roll 23, both ends are equipped with wheel roller 25.

In this embodiment, the fixed roller 23 is composed of a rotating shaft e1, a circular ring e2, a short arc block e3 and a long arc block e4, the circular ring e2 is uniformly distributed on the rotating shaft e1, the short arc block e3 is arranged above the circular ring e2, and the long arc block e4 is arranged below the circular ring e 2.

In the embodiment, a part 1/3 of the long arc-shaped block e4 away from the tail end of the circular ring e2 is set to be a smooth arc surface e41, and the rest 2/3 is set to be a tooth surface e42, and the tooth surface e42 can increase the biting force on the power distribution cabinet main body 1.

In this embodiment, the annular cavity 20 has an upper limiting plate 201 and a lower limiting plate 202 inside, the rotating shaft e1 is located between the upper limiting plate 201 and the lower limiting plate 202, the upper limiting plate 201 is used for limiting the short arc block e3, and the lower limiting plate 202 is used for limiting the long arc block e4.

In this embodiment, the two sides of the inner frame 22 are provided with rectangular openings 221, and the short arc blocks e3 and the long arc blocks e4 all penetrate through the rectangular openings 221, so that the short arc blocks e3 and the long arc blocks e4 can be movably abutted against the outer wall of the power distribution cabinet main body 1.

In this embodiment, the roller is composed of a support shaft and pulleys, and the pulleys are uniformly distributed on the support shaft.

When the power distribution cabinet main body 1 is placed on the fixing seat 2, the power distribution cabinet main body 1 is placed in the groove of the fixing seat 2 through a hanging bracket or external force, the power distribution cabinet main body 1 can contact the fixing rollers 23 on two inner sides of the fixing seat 2, because the tail end 1/3 of the long arc-shaped block e4 is set to be the smooth arc-shaped block e41, the power distribution cabinet main body 1 can generate pressure on the long arc-shaped block e4, the long arc-shaped block e4 rotates towards an annular cavity under the action of the rotating shaft e1, and the rotating shaft e1 is driven to rotate to drive the short arc-shaped block e3 to rotate towards the power distribution cabinet main body 1, so that the top of the short arc-shaped block e3, the bottom end of the long arc-shaped block e4 props against the outer wall of the power distribution cabinet main body 1, and the tooth surface e3 is arranged on the outer wall of the power distribution cabinet main body 1 due to the short arc-shaped block e3, the long arc-shaped block e4 props against the outer wall of the power distribution cabinet main body 1, the tooth surface e42 can increase the biting force to the cabinet body, and the clamping force of the fixing rollers 23 on the cabinet body can be improved;

the fastening piece 4 is arranged above the fixed seat 2, so that a gap between the fixed seat 2 and the power distribution cabinet main body 1 is shielded, and impurities are prevented from entering the fixed seat 2 through the gap;

simultaneously in order to increase the recess that switch board main part 1 smoothly got into fixing base 2, the event sets up the pulley, and the pulley can contact with the outer wall of switch board main part, avoids 1 outer wall of switch board main part and fixing base 2 to take place the rigidity friction and impaired.

Please refer to fig. 1-8 for a second embodiment of the present invention

The first embodiment is further implemented, in order to improve the heat dissipation performance of the power distribution cabinet main body 1 and reduce the contact area between the bottom surface of the power distribution cabinet main body 1 and the fixing seat 2, so that the supporting blocks 24 are uniformly distributed on the inner bottom surface of the shell 21, a certain distance is formed between every two adjacent supporting blocks 24, each supporting block 24 is an arc-shaped aluminum plate with a downward opening, the bottom surfaces of the arc-shaped aluminum plates are uniformly distributed with cooling fins, the cooling fins are fixedly connected with the inner bottom surface of the shell 21, and the top surface of each supporting block 12 is a rough surface capable of increasing the friction coefficient with the cabinet body 6.

In this embodiment, heat radiation holes may be provided in the bottom surface of the case 21 to further improve heat radiation performance.

Please refer to FIGS. 1-9 for a third embodiment of the present invention

Further implement on the basis of embodiment one, in order to further improve the fastness of the installation of switch board main part 1, the screw hole is seted up to the accessible on fixing base 2, add rectangular ring 5 through the outer wall at switch board main part 1, make switch board main part 1 place when the groove of fixing base 2, rectangular ring 5 can just contact with the top surface laminating of fixing base 2, then place fastener 4 in the top of rectangular ring, pass the threaded mounting hole on the rectangular ring through the bolt, fastener 4's screw through-hole, the last screw hole closure of fixing base 2, and the bolt can stretch into and enter into the annular chamber, support the top surface of short arc piece e3 until the bottom of bolt, thereby can prevent that the fixation roller from taking place not hard up and rotatory, thereby can improve the fastness of the installation of switch board main part 1 and improve the tight power of supporting of fixation roller to switch board main part 1.

In order to improve the attaching degree of the rectangular ring 5, the fixed seat 2 and the fastener 4, rubber rings can be additionally arranged at the upper end and the lower end of the rectangular ring, and the rectangular ring is made of stainless steel.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable power distribution cabinet, its structure is including removing frame (3), locating fixing base (2) of removing frame (3) top, locating switch board main part (1) on fixing base (2), be used for fixing fastener (4) of switch board main part (1), its characterized in that:

the fixing seat (2) comprises a shell (21), an inner frame (22) arranged in the shell (21), an annular cavity (20) arranged between the inner frame (22) and the shell (21), fixing rollers (23) arranged on two sides of the annular cavity (20), wheel rollers (25) arranged at two ends of the annular cavity (20), and a supporting block (24) arranged on the inner bottom surface of the shell (21).

2. A mobile power distribution cabinet according to claim 1, wherein: the fixed roller (23) comprises a rotating shaft (e 1), a circular ring (e 2) arranged on the rotating shaft (e 1), a short arc block (e 3) arranged above the circular ring (e 2) and a long arc block (e 4) arranged below the short arc block.

3. A mobile electric power distribution cabinet according to claim 2, wherein: one 1/3 part of the long arc-shaped block (e 4) far away from the tail end of the circular ring (e 2) is set to be a smooth arc surface (e 41), and the rest 2/3 part is set to be a tooth surface (e 42).

4. A mobile electric power distribution cabinet according to claim 2, wherein: the annular cavity (20) is internally provided with an upper limiting plate (201) and a lower limiting plate (202), and the rotating shaft (e 1) is positioned between the upper limiting plate (201) and the lower limiting plate (202).

5. A mobile electric power distribution cabinet according to claim 2, wherein: the inner frame (22) is provided with rectangular openings (221) on two sides, and the short arc-shaped blocks (e 3) and the long arc-shaped blocks (e 4) penetrate through the rectangular openings (221).

6. A mobile power distribution cabinet according to claim 1, wherein: the supporting block (24) is an arc-shaped aluminum plate with a downward opening, and radiating fins are uniformly distributed on the bottom surface of the arc-shaped aluminum plate.

7. The mobile power distribution cabinet of claim 1, wherein: the outer side of the power distribution cabinet main body (1) close to the bottom is also provided with a rectangular ring (5).

8. A mobile electric power distribution cabinet according to claim 7, wherein: the upper end and the lower end of the rectangular ring (5) are both provided with rubber rings.