CN217036493U

CN217036493U - Dual power section changing distribution box suitable for elevator

Info

Publication number: CN217036493U
Application number: CN202122619012.0U
Authority: CN
Inventors: 王凤菊
Original assignee: Hangzhou Yuling Electrical Co ltd
Current assignee: Hangzhou Yuling Electrical Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a dual-power-section-changing distribution box suitable for an elevator, in particular to the technical field of elevator distribution boxes, the existing distribution box has the condition of overhigh internal temperature when in use, the service life of a power supply and an electric circuit can be damaged due to overhigh internal temperature for a long time, and the internal wiring is dark when in maintenance, so that the internal maintenance of the distribution box is inconvenient, the distribution box comprises a distribution box body and a door plate, a heat dissipation component is fixedly arranged on one side of the distribution box body, which is far away from the door plate, a rotating component is rotatably arranged on the upper surface inside the distribution box body, the heat dissipation is carried out on the internal part of the distribution box body through the wind blown out by a fan, the wind blown out by the fan enters the internal part of the distribution box body through an air inlet, in order to ensure that the heat dissipation is more uniform, a motor is opened to drive a screw rod at the output end to rotate, the fan is finally moved up and down, the internal part is uniformly dissipated, a spring is contracted by pressing a mounting block, the installation piece breaks away from in the mounting groove, opens the side of block terminal body, is convenient for overhaul.

Description

Dual power section changing distribution box suitable for elevator

Technical Field

The utility model relates to the technical field of elevator distribution boxes, in particular to a dual-power section-changing distribution box suitable for an elevator.

Background

The distribution box is a circuit distribution box for all users, and the distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and can be switched on or switched off by a manual or automatic switch in normal operation.

The existing distribution box faces the following problems when in use:

1. when the temperature control device is used, the condition of overhigh internal temperature can occur, and the service life of a power supply and an electric circuit can be damaged due to overhigh internal temperature for a long time.

2. When maintaining, because inside crossing the line darker, be not convenient for overhaul the inside block terminal, we propose a two power section that is applicable to the elevator and trade the block terminal for this and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-power section-changing distribution box suitable for an elevator, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-power-supply section-changing distribution box suitable for an elevator comprises a distribution box body and a door plate, wherein a heat dissipation assembly is fixedly arranged on one side, away from the door plate, of the distribution box body, and a rotating assembly is rotatably arranged on the upper surface inside the distribution box body;

the radiator unit is including the heat dissipation case, heat dissipation incasement fixed surface is equipped with the fixed block, the lower fixed surface of fixed block is equipped with the motor, the output of motor is equipped with the screw rod, screw rod surface thread cover is equipped with the U-shaped plate, the end fixing that the screw rod was kept away from to the U-shaped plate is equipped with the slide, the slide is kept away from the fixed fan that is equipped with in one side of U-shaped plate, the bottom fixed surface of heat dissipation case is equipped with the fixed plate, the inside spout of having seted up of fixed plate, the slide can slide along the spout, the end fixing that the motor was kept away from to the screw rod is equipped with the bearing lantern ring, the bearing lantern ring is with the bottom fixed connection of heat dissipation case.

According to a preferable technical scheme of the utility model, the rotating assembly comprises a rotating shaft and an installation groove, the rotating shaft is rotatably connected to the inner surface of the bottom of the distribution box body, a side plate is fixedly arranged on the outer surface of the rotating shaft, a groove is formed in one side of the side plate, which is far away from the rotating shaft, a spring is fixedly arranged on the inner surface of the groove, an installation block is fixedly arranged at the end part, which is far away from the groove, of the spring, the installation groove is formed in the upper surface of the distribution box body, and the installation block can be movably inserted into the installation groove.

As a preferable technical scheme of the utility model, the door plate is rotatably connected to one side, far away from the heat dissipation box, of the distribution box body.

As a preferred technical scheme of the utility model, one side of the distribution box body, which is close to the heat dissipation box, is provided with an air inlet.

As a preferred technical scheme of the utility model, the outer side surface of the side plate is provided with heat dissipation holes.

As a preferred technical scheme of the utility model, the number of the springs is four, and the spring arrays are distributed between the grooves and the mounting blocks

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

1. according to the utility model, the fan is turned on, the air blown out by the fan dissipates heat inside the distribution box body, the air blown out by the fan enters the distribution box body through the air inlet to dissipate heat inside the distribution box body, in order to make the heat dissipation more uniform, the motor is turned on to drive the screw rod of the output end to rotate, and the motor is controlled to rotate in the positive and negative directions, so that the sliding plate is driven by the U-shaped plate to move along the sliding groove, and finally the fan also moves up and down to dissipate heat uniformly inside the distribution box body;

2. when the distribution box needs to be overhauled, the door plate can be rotated firstly, then the distribution box body is opened, then the spring is contracted by pressing the mounting block, the mounting block is separated from the mounting groove, and the side plate is rotated by the rotating shaft to open the side face of the distribution box body, so that the distribution box is convenient to overhaul.

Drawings

FIG. 1 is a schematic view of the structure of the present invention,

FIG. 2 is a schematic view of a heat dissipation assembly of the present invention,

FIG. 3 is a schematic view of a rotating assembly according to the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a distribution box body; 11. an air inlet; 12. a door panel; 2. a heat dissipating component; 21. a heat dissipation box; 22. a motor; 221. a fixed block; 23. a screw; 231. a bearing collar; 24. a U-shaped plate; 25. a slide plate; 26. a fan; 27. a fixing plate; 271. a chute; 3. a rotating assembly; 31. a rotating shaft; 32. a side plate; 321. heat dissipation holes; 33. a groove; 34. a spring; 35. mounting a block; 36. and (4) mounting the groove.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a dual-power-section-changing distribution box suitable for an elevator, which comprises a distribution box body 1 and a door panel 12, wherein an air inlet 11 is formed in one side, close to a heat dissipation box 21, of the distribution box body 1, a plurality of air inlets 11 are formed in the air inlets 11, the air inlets 11 are distributed in an array manner on one side, close to the heat dissipation box 21, of the distribution box body 1, the door panel 12 is rotatably connected to one side, far away from the heat dissipation box 21, of the distribution box body 1 to control the closure of the distribution box body 1, a heat dissipation assembly 2 is fixedly arranged on one side, far away from the door panel 12, of the distribution box body 1, uniform heat dissipation can be performed on the interior of the distribution box body 1 through the heat dissipation assembly 2, a rotating assembly 3 is rotatably arranged on the upper surface of the interior of the distribution box body 1, the rotating assembly 3 can open the side surface of the distribution box body, and light can also enter from the side;

the heat dissipation assembly 2 comprises a heat dissipation box 21, a fixing block 221 is fixedly arranged on the inner surface of the heat dissipation box 21, a motor 22 is fixedly arranged on the lower surface of the fixing block 221, a screw 23 is arranged at the output end of the motor 22, a U-shaped plate 24 is sleeved on the outer surface of the screw 23 in a threaded manner, a sliding plate 25 is fixedly arranged at the end portion, far away from the screw 23, of the U-shaped plate 24 of the U-shaped plate 25, a fan 26 is fixedly arranged on one side, far away from the U-shaped plate 24, of the sliding plate 25, a fixing plate 27 is fixedly arranged on the inner surface of the bottom of the heat dissipation box 21, a sliding groove 271 is formed in the fixing plate 27, the sliding plate 25 can slide along the sliding groove 271, a bearing sleeve ring 231 is fixedly arranged at the end portion, far away from the motor 22, of the screw 23, the bearing sleeve ring 231 is fixedly connected with the bottom of the heat dissipation box 21, firstly, the fan 26 is opened to dissipate heat inside of the distribution box body 1 through the wind blown out from the fan 26, and enters the inside of the distribution box body 1 through an air inlet 11, to the inside heat dissipation that dispels of block terminal body 1, in order to make the heat dissipation more even, the accessible is opened motor 22 and is made its screw rod 23 that drives the output rotate, through control motor 22 just reverse to drive slide 25 through U-shaped plate 24 and reciprocate along spout 271, finally make fan 26 also reciprocate, evenly dispel the heat to inside.

Further, the rotating assembly 3 includes a rotating shaft 31 and a mounting groove 36, the rotating shaft 31 is rotatably connected to the inner surface of the bottom of the distribution box body 1, a side plate 32 is fixedly arranged on the outer surface of the rotating shaft 31, heat dissipation holes 321 are formed in the outer side surface of the side plate 32, five heat dissipation holes 321 are formed, an array of the heat dissipation holes 321 is distributed on the outer surface of the side plate 321, a groove 33 is formed in one side of the side plate 32, which is far away from the rotating shaft 31, a spring 34 is fixedly arranged on the inner surface of the groove 33, four springs 34 are arranged, the array of the springs 34 is distributed between the groove 33 and the mounting block 35, a mounting block 35 is fixedly arranged at the end of the spring 34, which is far away from the groove 33, the mounting groove 36 is formed in the upper surface of the distribution box body 1, the mounting block 35 is movably inserted in the mounting groove 36, when maintenance is needed, the distribution box body 1 can be opened after the door panel 12 is rotated, then, the spring 34 is contracted by pressing the mounting block 35, the mounting block 35 is separated from the mounting groove 36, and the side plate 32 is rotated by the rotating shaft 31 to open the side surface of the distribution box body 1, so that the distribution box body is convenient to overhaul.

The working principle is as follows: when the utility model is used, firstly, the fan 26 is turned on, the air blown out by the fan 26 dissipates heat to the inside of the distribution box body 1, the air blown out by the fan 26 enters the inside of the distribution box body 1 through the air inlet 11, the interior of the distribution box body 1 is radiated, in order to ensure that the radiation is more uniform, the motor 22 is turned on to drive the screw 23 at the output end to rotate, the positive and negative rotation of the motor 22 is controlled, thereby driving the sliding plate 25 to move up and down along the sliding groove 271 through the U-shaped plate 24, finally making the fan 26 move up and down, when the maintenance is needed, the door panel 12 can be rotated first and then the distribution box body 1 is opened, then the mounting block 35 is pressed to contract the spring 34, so that the mounting block 35 is separated from the mounting groove 36, the side plate 32 is rotated through the rotating shaft 31 to open the side face of the distribution box body 1, so that the distribution box body is convenient to overhaul.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two power section change distribution boxes suitable for elevator, includes distribution box body (1) and door plant (12), its characterized in that: a heat dissipation assembly (2) is fixedly arranged on one side, away from the door panel (12), of the distribution box body (1), and a rotating assembly (3) is rotatably arranged on the upper surface inside the distribution box body (1);

the heat dissipation assembly (2) comprises a heat dissipation box (21), a fixing block (221) is fixedly arranged on the inner surface of the heat dissipation box (21), a motor (22) is fixedly arranged on the lower surface of the fixing block (221), a screw rod (23) is arranged at the output end of the motor (22), a U-shaped plate (24) is sleeved on the outer surface of the screw rod (23) in a threaded manner, a sliding plate (25) is fixedly arranged at the end part of the U-shaped plate (24) far away from the screw rod (23), a fan (26) is fixedly arranged on one side of the sliding plate (25) far away from the U-shaped plate (24), a fixing plate (27) is fixedly arranged on the inner surface of the bottom of the heat dissipation box (21), a sliding groove (271) is arranged in the fixed plate (27), the sliding plate (25) can slide along the sliding groove (271), a bearing lantern ring (231) is fixedly arranged at the end part of the screw rod (23) far away from the motor (22), the bearing lantern ring (231) is fixedly connected with the bottom of the heat dissipation box (21).

2. The dual-power section-changing distribution box applicable to the elevator according to claim 1, characterized in that: rotating assembly (3) are including pivot (31) and mounting groove (36), pivot (31) rotate to be connected at block terminal body (1) bottom internal surface, pivot (31) external fixed surface is equipped with curb plate (32), one side that pivot (31) were kept away from in curb plate (32) is seted up fluted (33), recess (33) internal fixed surface is equipped with spring (34), the end fixing that recess (33) were kept away from in spring (34) is equipped with installation piece (35), the upper surface at block terminal body (1) is seted up in mounting groove (36), movable the inserting of installation piece (35) is established in mounting groove (36).

3. The dual-power section-changing distribution box applicable to the elevator according to claim 1, characterized in that: the door plate (12) is rotatably connected to one side, far away from the heat dissipation box (21), of the distribution box body (1).

4. The dual-power section-changing distribution box applicable to the elevator according to claim 1, characterized in that: an air inlet (11) is formed in one side, close to the heat dissipation box (21), of the distribution box body (1).

5. The dual-power section-changing distribution box applicable to the elevator of claim 2, which is characterized in that: the outer side surface of the side plate (32) is provided with heat dissipation holes (321).

6. The dual-power section-changing distribution box applicable to the elevator as claimed in claim 2, wherein: the number of the springs (34) is four, and the springs (34) are distributed between the groove (33) and the mounting block (35) in an array mode.