CN213845879U

CN213845879U - A moisture-proof low-voltage power distribution cabinet

Info

Publication number: CN213845879U
Application number: CN202021762827.3U
Authority: CN
Inventors: 陈旭鹏
Original assignee: Shanghai Molesitong Electrical Co ltd
Current assignee: Shanghai Molesitong Electrical Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-07-30
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a moisture-proof low-voltage power distribution cabinet, which relates to the field of electrical equipment. There is a No. 1 bevel gear, and one end of the No. 1 bevel gear is provided with a No. 2 screw rod. The outer side of the No. 2 screw rod is located inside the ventilation plate with a clamping block, and the outer side of the clamping block is provided with a No. 2 limit block. One side of the ventilation plate is provided with a rotating rod, and one end of the rotating rod is located inside the ventilation plate and is provided with a No. 2 bevel gear. By arranging the No. 1 bevel gear, the No. 2 bevel gear, the No. 2 screw rod and the clamping block, the No. 2 bevel gear can drive the No. 1 bevel gear to rotate by installing a rotating rod, so that the No. 2 screw can be rotated. In this way, the clamping block can be buckled into the clamping groove of the box body or retracted into the interior of the ventilation plate, thereby solving the problem that the ventilation plate cannot be easily installed and removed.

Description

Dampproofing low-voltage distribution cabinet

Technical Field

The utility model relates to an electrical equipment field specifically is a dampproofing low-voltage distribution cabinet.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). 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.

The ventilation board of a common power distribution cabinet is fixed with the power distribution cabinet by using screws, so that the ventilation board is very inconvenient to disassemble and assemble and can be caused for a long time; the screw is rusted, thereby affecting the disassembly; and all be provided with the universal wheel in the bottom of switch board now for the removal that realizes the switch board, nevertheless when fixed because the area of contact of wheel and ground is less to lead to can't stably placing the switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the power distribution cabinet cannot be stably placed and cannot be conveniently and conveniently mounted and dismounted on the ventilating board, the moistureproof low-voltage power distribution cabinet is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a moistureproof low-voltage power distribution cabinet comprises a box body, wherein a ventilating plate is arranged inside the box body, a connecting plate is arranged on the outer side of the ventilating plate, a first bevel gear is arranged inside the ventilating plate, a second lead screw is arranged at one end of the first bevel gear, a clamping block is arranged on the outer side of the second lead screw and positioned inside the ventilating plate, a second limiting block is arranged on the outer side of the clamping block, a rotating rod is arranged on one side of the ventilating plate, a second bevel gear is arranged on one end of the rotating rod and positioned inside the ventilating plate, a fixing block is fixed on the outer side of the box body, a first lead screw is arranged inside the fixing block, a first limiting block is arranged at the top end of the first lead screw and positioned inside the fixing block, a gear is arranged on the outer side of the first lead screw, a chain penetrating through the outer side of the fixing block is arranged on the outer side of the gear, a, the bottom of a lead screw is provided with a bottom plate, and the bottom of the box body is provided with universal wheels.

Preferably, the top of the bottom plate is provided with a through hole matched with the universal wheel.

Preferably, the inboard of gear be provided with a lead screw assorted screw hole, the inside of fixed block be provided with a stopper assorted spout.

Preferably, the second bevel gear is meshed with a clamping tooth on the outer side of the first bevel gear, the first bevel gear is rotatably connected with the ventilating plate through a bearing, and an external thread matched with the outer side of the second screw rod is arranged on the inner side of the clamping block.

Preferably, the number of the fixed blocks is four, and the four fixed blocks are distributed at four corners of the box body.

Preferably, a clamping groove matched with the clamping block is formed in the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that through the arrangement of the first lead screw, the gear, the bottom plate, the worm wheel, the worm and the chain, the worm wheel can be driven to drive the gear to rotate by rotating the worm, so that the first lead screw can move up and down, and the first lead screw can push the bottom plate to contact the bottom plate with the ground, thereby solving the problem that the power distribution cabinet cannot be stably placed;

2. the utility model discloses a set up bevel gear, No. two bevel gears, No. two lead screws, fixture block, accessible device bull stick makes No. two bevel gears drive a bevel gear and rotates to make No. two lead screws rotate, from this alright detain the fixture block into the draw-in groove of box or the inside of retraction ventilating board, thereby solve the unable simple and convenient problem of installing the dismantlement to the ventilating board.

Drawings

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

fig. 2 is a schematic structural view of the ventilation board of the present invention;

fig. 3 is a cross-sectional view of the ventilation board of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a schematic view of the connection between the fixing block and the box body of the present invention.

In the figure: 1. a box body; 2. a connecting plate; 3. a ventilation board; 4. a fixed block; 5. a first limiting block; 6. A first screw rod; 7. a universal wheel; 8. a base plate; 9. a clamping block; 10. a rotating rod; 11. a second screw rod; 12. A second limiting block; 13. a first bevel gear; 14. a second bevel gear; 15. a gear; 16. a chain; 17. A worm; 18. a worm gear.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a moisture-proof low-voltage power distribution cabinet comprises a cabinet body 1, a ventilation board 3 is arranged inside the cabinet body 1, a connecting plate 2 is arranged outside the ventilation board 3, a first bevel gear 13 is arranged inside the ventilation board 3, a second lead screw 11 is arranged at one end of the first bevel gear 13, a clamping block 9 is arranged outside the second lead screw 11 and inside the ventilation board 3, a second limiting block 12 is arranged outside the clamping block 9, a rotating rod 10 is arranged on one side of the ventilation board 3, a second bevel gear 14 is arranged inside the ventilation board 3 at one end of the rotating rod 10, a fixing block 4 is fixed outside the cabinet body 1, a first lead screw 6 is arranged inside the fixing block 4, a first limiting block 5 is arranged inside the fixing block 4 at the top end of the first lead screw 6, a gear 15 is arranged outside the first lead screw 6, a chain 16 penetrating through the fixing block 4 is arranged outside the gear 15, and a worm wheel 18 is fixed at the bottom end of the gear 15, a worm 17 is arranged on one side, located on the worm wheel 18, inside the fixing block 4, a bottom plate 8 is arranged at the bottom end of the first lead screw 6, and a universal wheel 7 is arranged at the bottom end of the box body 1.

Please refer to fig. 1, the top of the bottom plate 8 is provided with a through hole matching with the universal wheel 7, so as to facilitate the up-and-down movement of the bottom plate 8.

Please refer to fig. 4, a threaded hole matched with the first screw rod 6 is formed in the inner side of the gear 15, and a sliding groove matched with the first limiting block 5 is formed in the fixing block 4, so that the first screw rod 6 can rotate through the worm wheel 18 when the worm 17 rotates, and the first screw rod 6 can move.

Please refer to fig. 3, the second bevel gear 14 is engaged with the latch on the outer side of the first bevel gear 13, the first bevel gear 13 is rotatably connected with the ventilation plate 3 through a bearing, and the inner side of the latch 9 is provided with an external thread matched with the outer side of the second screw rod 11, so that the second bevel gear 14 rotates through the first bevel gear 13 to rotate the second screw rod 11, thereby moving the latch 9.

Please refer to fig. 5, the number of the fixing blocks 4 is four, and the four fixing blocks 4 are distributed at four corners of the box body 1, so that the first screw rod 6 can push the bottom plate 8.

Please refer to fig. 1 and 2, a slot matching with the locking block 9 is disposed inside the box body 1, so that the ventilation board 3 and the box body 1 can be fixed by the locking block 9.

The working principle is as follows: when the device is used, a worker can firstly move the device to a required position through the universal wheel 7, then the worm 17 is rotated clockwise, the worm 17 can drive the worm gear 15 to rotate through driving the worm wheel 18 to rotate, the gear 15 can drive the gear 15 positioned in the fixing blocks 4 at the four corners of the box body 1 to rotate through the chain 16 when rotating, so that the first lead screw 6 moves downwards, the bottom plate 8 can move downwards, the worm 17 can be stopped to rotate when the bottom plate 8 is contacted with the ground, the contact area of the box body 1 and the ground can be increased, the stability of the box body 1 is increased, then components can be placed in the box body 1 to be connected, the ventilation plate 3 can ensure the dry state in the box body 1, when dust attached to the surface of the ventilation plate 3 needs to be detached and cleaned, the rotating rod 10 can be rotated clockwise, the bull stick 10 just can drive a bevel gear 13 through No. two bevel gears 14 and rotate to make No. two lead screws 11 rotate, can make fixture block 9 break away from the inside draw-in groove of box 1 when No. two lead screws 11 rotate, just take off ventilation board 3 through dragging bull stick 10 from this and clear up, can install ventilation board 3 with the clearance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 dampproofing low-voltage distribution cabinet, includes box (1), its characterized in that: the box body (1) is internally provided with a ventilating plate (3), the outer side of the ventilating plate (3) is provided with a connecting plate (2), the inner part of the ventilating plate (3) is provided with a first bevel gear (13), one end of the first bevel gear (13) is provided with a second lead screw (11), the outer side of the second lead screw (11) is positioned in the ventilating plate (3) and is provided with a clamping block (9), the outer side of the clamping block (9) is provided with a second limiting block (12), one side of the ventilating plate (3) is provided with a rotating rod (10), one end of the rotating rod (10) is positioned in the ventilating plate (3) and is provided with a second bevel gear (14), the outer side of the box body (1) is fixed with a fixing block (4), the inner part of the fixing block (4) is provided with a first lead screw (6), the top end of the first lead screw (6) is positioned in the fixing block (4) and is provided with a first limiting block (5), and the outside of a lead screw (6) is provided with gear (15), the outside of gear (15) is provided with chain (16) that runs through to the fixed block (4) outside, and the bottom mounting of gear (15) has worm wheel (18), one side that the inside of fixed block (4) is located worm wheel (18) is provided with worm (17), the bottom of a lead screw (6) is provided with bottom plate (8), the bottom of box (1) is provided with universal wheel (7).

2. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the top of the bottom plate (8) is provided with a through hole matched with the universal wheel (7).

3. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the inboard of gear (15) is provided with a lead screw (6) assorted screw hole, the inside of fixed block (4) is provided with the spout with a stopper (5) assorted.

4. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the second bevel gear (14) is meshed with a clamping tooth on the outer side of the first bevel gear (13), the first bevel gear (13) is rotatably connected with the ventilating plate (3) through a bearing, and an external thread matched with the outer side of the second screw rod (11) is arranged on the inner side of the clamping block (9).

5. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the number of the fixed blocks (4) is four, and the four fixed blocks (4) are distributed at four corners of the box body (1).

6. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the inside of box (1) is provided with the draw-in groove with fixture block (9) assorted.