CN210806482U

CN210806482U - High protection nature power distribution box

Info

Publication number: CN210806482U
Application number: CN201921448141.4U
Authority: CN
Inventors: 徐小军; 陈云
Original assignee: Jiangsu Shangcheng Electric Co ltd
Current assignee: Jiangsu Shangcheng Electric Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-19
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a high protective power distribution box, which comprises a box body, wherein two air blowing mechanisms are arranged inside the box body, the inner top part and the inner bottom part of the box body are fixedly connected with a connecting frame, one of the blast mechanisms is fixedly connected with the connecting frame at the top in the box body, the other blast mechanism is fixedly connected with the connecting frame at the bottom in the box body, the two blast mechanisms are distributed in an up-and-down symmetrical manner, each blast mechanism comprises a worm wheel, a worm is connected below the worm wheel in a meshing manner, the outer surface of one end of the worm is fixedly connected with the fan blade, in the utility model, the fan blade rotates and moves in an elliptic orbit, can dispel the heat to the electrical components who installs in the block terminal, can observe the operating condition of electrical apparatus in the box, can add the speed of the external diffusion of heat that electrical apparatus produced in the box, can improve the air current exchange in the box simultaneously and optimize its operational environment.

Description

High protection nature power distribution box

Technical Field

The utility model relates to a block terminal technical field especially relates to a high protection nature power distribution box.

Background

A power distribution box, also called a power control box, is one of the distribution boxes. The distribution box is divided into a power distribution box and a lighting distribution box, and is the final-stage equipment of a power distribution system. 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 requirement.

Most of current power distribution boxes generally carry out the radiating through seting up the thermovent on the box lateral wall, and the radiating effect can also in the short time, but the time is of a specified duration, and especially some large-scale electrical components of living machine are because the heat that the power is too big produces is more, and it is not very ideal only to carry out the radiating effect through the louvre, and operating time is longer can influence electrical components's work efficiency moreover, can shorten the working life of electrical apparatus even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high protection nature power distribution box who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-protection power distribution box comprises a box body, wherein two air blowing mechanisms are arranged inside the box body, connecting frames are fixedly connected to the inner top and the inner bottom of the box body, one air blowing mechanism is fixedly connected with the connecting frame at the inner top of the box body, the other air blowing mechanism is fixedly connected with the connecting frame at the inner bottom of the box body, and the two air blowing mechanisms are vertically and symmetrically distributed;

the blower mechanism comprises a worm wheel, a worm is connected to the lower portion of the worm wheel in a meshed manner, a fan blade is fixedly connected to the outer surface of one end of the worm, a motor is fixedly connected to the other end of the worm, a third rotating shaft is fixedly connected to the center position of the worm wheel, a fourth connecting rod and a fifth connecting rod are sleeved on the outer surface of the third rotating shaft in a rotating manner, the fifth connecting rod is located above the fourth connecting rod, a second rotating shaft is fixedly connected to the eccentric position of the worm wheel, a rotating sleeve of one end, far away from the third rotating shaft, of the fifth connecting rod is sleeved on the outer surface of the second rotating shaft, a second connecting rod is sleeved on the outer surface of the second rotating shaft and located above the fifth connecting rod, a first connecting rod is fixedly connected to one end, far away from the inner wall of the box body, of the connecting frame, a first rotating shaft is fixedly connected to one end of the first connecting rod, the other end of the first connecting rod is fixedly connected with a fourth rotating shaft, and one end, far away from the third rotating shaft, of the fourth connecting rod is rotatably sleeved on the outer surface of the fourth rotating shaft.

As a further description of the above technical solution:

a plurality of mounting plates are fixedly mounted inside the box body.

As a further description of the above technical solution:

the positive lateral wall of box is provided with the installation door, the surface fixed connection of installation door has the handle.

As a further description of the above technical solution:

the lateral wall symmetry of box is provided with two observation windows.

As a further description of the above technical solution:

the lateral wall of box just is located two a plurality of vents have been seted up between the observation window, it is a plurality of the dust screen is all installed to the inside of vent.

As a further description of the above technical solution:

the end bottom fixedly connected with L type connecting rod that the fourth connecting rod is close to the fourth pivot, the one end that the fourth connecting rod was kept away from to L type connecting rod and the lateral wall fixed connection of motor.

The utility model discloses following beneficial effect has:

1. this high protection nature power distribution box, when using, through motor, worm wheel, worm, pivot, link, the flabellum that sets up, can realize that the flabellum is oval orbit motion in rotatory, can dispel the heat to the electrical components who installs in the block terminal, optimizes its operational environment, plays certain guard action to it, has certain practicality.

2. This high protection nature power distribution box, when using, through observation window, vent, the dust screen that sets up, can observe the operating condition of internal electrical apparatus of box, can add the rate of the external diffusion of heat that the internal electrical apparatus of box produced, can improve the inside and outside air current convection current of box simultaneously, have certain practicality.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a box body; 2. a connecting frame; 3. a dust screen; 4. a fan blade; 5. mounting a plate; 6. a handle; 7. a vent; 8. a first link; 9. a first rotating shaft; 10. a second link; 11. a second rotating shaft; 12. a worm gear; 13. a third rotating shaft; 14. a worm; 15. a motor; 16. an L-shaped connecting rod; 17. a fourth link; 18. a fourth rotating shaft; 19. an observation window; 20. installing a door; 21. and a fifth link.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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.

Referring to fig. 1-4, the present invention provides an embodiment: a high-protection power distribution box comprises a box body 1, wherein two air blowing mechanisms are arranged inside the box body 1, the inner top and the inner bottom of the box body 1 are fixedly connected with a connecting frame 2, one air blowing mechanism is fixedly connected with the connecting frame 2 at the inner top of the box body 1, the other air blowing mechanism is fixedly connected with the connecting frame 2 at the inner bottom of the box body 1, and the two air blowing mechanisms are vertically and symmetrically distributed;

the blower mechanism comprises a worm wheel 12, a worm 14 is engaged and connected below the worm wheel 12, a fan blade 4 is fixedly connected on the outer surface of one end of the worm 14, a motor 15 is fixedly connected on the other end of the worm 14, a third rotating shaft 13 is fixedly connected at the center position of the worm wheel 12, a fourth connecting rod 17 and a fifth connecting rod 21 are rotatably sleeved on the outer surface of the third rotating shaft 13, the fifth connecting rod 21 is positioned above the fourth connecting rod 17, a second rotating shaft 11 is fixedly connected at the eccentric position of the worm wheel 12, a rotating sleeve of one end, far away from the third rotating shaft 13, of the fifth connecting rod 21 is arranged on the outer surface of the second rotating shaft 11, a second connecting rod 10 is rotatably sleeved on the outer surface of the second rotating shaft 11, the second connecting rod 10 is positioned above the fifth connecting rod 21, a first connecting rod 8 is fixedly connected at one end, far away from the inner wall of the box body, one end of the second connecting rod 10 far away from the second rotating shaft 11 is rotatably sleeved on the outer surface of the first rotating shaft 9, the other end of the first connecting rod 8 is fixedly connected with a fourth rotating shaft 18, and one end of the fourth connecting rod 17 far away from the third rotating shaft 13 is rotatably sleeved on the outer surface of the fourth rotating shaft 18.

A plurality of mounting plates 5 are fixedly mounted in the box body 1, and a plurality of electrical components can be mounted; the front side wall of the box body 1 is provided with a mounting door 20, the outer surface of the mounting door 20 is fixedly connected with a handle 6, and the box body 1 can be conveniently opened to perform corresponding operation when needed; the side wall of the box body 1 is symmetrically provided with two observation windows 19, which is convenient for observing the working state of electrical elements in the box body 1; a plurality of ventilation openings 7 are formed in the side wall of the box body 1 and between the two observation windows 19, the dust screens 3 are mounted in the ventilation openings 7, heat generated when electrical elements working in the box body 1 work can be dissipated to the outside of the box body 1, gas inside and outside the box body 1 is exchanged, and the working environment of the electrical elements is optimized; the bottom of one end of the fourth connecting rod 17 close to the fourth rotating shaft 18 is fixedly connected with an L-shaped connecting rod 16, and one end of the L-shaped connecting rod 16 far away from the fourth connecting rod 17 is fixedly connected with the side wall of the motor 15, so that the fourth connecting rod 17 and the motor 15 can be guaranteed to move in the same track.

The working principle is as follows: when the high-protection power distribution box is used, when an electric appliance works, a motor 15 is started, a worm 14 rotates, a worm wheel 12 meshed and connected with the worm 14 rotates simultaneously, a third rotating shaft 13 fixedly connected to the center of the worm wheel 12 is fixedly connected, the outer surface of the third rotating shaft is rotatably sleeved with a fifth connecting rod 21 and a fourth connecting rod 17, a second rotating shaft 11 fixedly connected to the eccentric position of the worm wheel 12 is rotatably sleeved with a fifth connecting rod 21 and a second connecting rod 10, the fourth connecting rod 17 and the second connecting rod 10 are respectively rotatably sleeved at two ends of a first connecting rod 8, the first connecting rod 8 is fixedly connected to one end of a connecting frame 2 far away from the inner wall of a box body 1, the first connecting rod 8, the second connecting rod 10, the fifth connecting rod 21 and the fourth connecting rod 17 form a double-rocker structure, wherein the first connecting rod 8 is a fixed rod, and when the worm wheel 12 rotates, the worm 14 is driven to perform elliptic motion with the fourth rotating shaft 18 and, fan blade 4 is being the motion of the same oval orbit with worm 14 when rotating, can dispel the heat to the electrical components on the mounting panel 5, and the lateral wall of box 1 is provided with a plurality of vents 7, can effectually accelerate the inside and outside air convection of box 1, realizes the heat dissipation cooling, optimizes electrical components's operational environment, improves its working life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high protectiveness power distribution box, includes box (1), its characterized in that: two air blowing mechanisms are arranged in the box body (1), the inner top and the inner bottom of the box body (1) are fixedly connected with connecting frames (2), one air blowing mechanism is fixedly connected with the connecting frame (2) at the inner top of the box body (1), the other air blowing mechanism is fixedly connected with the connecting frame (2) at the inner bottom of the box body (1), and the two air blowing mechanisms are vertically and symmetrically distributed; the blower mechanism comprises a worm wheel (12), a worm (14) is meshed and connected with the lower part of the worm wheel (12), a fan blade (4) is fixedly connected to the outer surface of one end of the worm (14), a motor (15) is fixedly connected to the other end of the worm (14), a third rotating shaft (13) is fixedly connected to the center position of the worm wheel (12), a fourth connecting rod (17) and a fifth connecting rod (21) are sleeved on the outer surface of the third rotating shaft (13) in a rotating mode, the fifth connecting rod (21) is located above the fourth connecting rod (17), a second rotating shaft (11) is fixedly connected to the eccentric position of the worm wheel (12), one end, far away from the third rotating shaft (13), of the fifth connecting rod (21) is rotatably sleeved on the outer surface of the second rotating shaft (11), a second connecting rod (10) is rotatably sleeved on the outer surface of the second rotating shaft (11), and the second connecting rod (10) is located above the fifth connecting rod (21, the one end fixedly connected with first connecting rod (8) of box (1) inner wall is kept away from in link (2), the first pivot (9) of wherein one end fixedly connected with of first connecting rod (8), the one end rotation cover that second pivot (11) were kept away from in second connecting rod (10) is established at the surface of first pivot (9), the wherein other end fixedly connected with fourth pivot (18) of first connecting rod (8), the one end rotation cover that third pivot (13) were kept away from in fourth connecting rod (17) is established at the surface of fourth pivot (18).

2. The high protective power distribution box of claim 1, wherein: a plurality of mounting plates (5) are fixedly mounted inside the box body (1).

3. The high protective power distribution box of claim 1, wherein: the front side wall of the box body (1) is provided with an installation door (20), and the outer surface of the installation door (20) is fixedly connected with a handle (6).

4. The high protective power distribution box of claim 1, wherein: the side wall of the box body (1) is symmetrically provided with two observation windows (19).

5. The high protective power distribution box of claim 4, wherein: the lateral wall of box (1) just is located two a plurality of vents (7) have been seted up between observation window (19), and is a plurality of dust screen (3) are all installed to the inside of vent (7).

6. The high protective power distribution box of claim 1, wherein: the bottom of one end, close to the fourth rotating shaft (18), of the fourth connecting rod (17) is fixedly connected with an L-shaped connecting rod (16), and one end, far away from the fourth connecting rod (17), of the L-shaped connecting rod (16) is fixedly connected with the side wall of the motor (15).