CN211792509U

CN211792509U - Switch board that barrier propterty is good

Info

Publication number: CN211792509U
Application number: CN201922257675.5U
Authority: CN
Inventors: 钟伏玉
Original assignee: Fuzhou Zhima Zhishui Technology Co ltd
Current assignee: Fuzhou Zhima Zhishui Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-27
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a control cabinet with good protection performance, which comprises a cabinet body, a protective cover, a mounting plate, a cabinet door and a sealing door, wherein the cabinet body is hollow, an element cavity and a ventilation cavity are arranged in the cabinet body, the cabinet door is arranged in the element cavity, and the sealing door is arranged in the ventilation cavity; the cabinet door is provided with two leaves which are arranged in a split manner, and the cabinet door is connected with the wall of the element cavity through a first hinge; the sealing door is provided with one leaf, the bottom of the sealing door is connected with the wall of the ventilation cavity through a second hinge, and the top of the sealing door is provided with a fixing pin which is connected with the cabinet body; the air exchange cavity is internally provided with an air exchange fan, a vent hole is arranged between the element cavity and the air exchange cavity, the side surface of the cabinet body is provided with an air outlet, and the air outlet end of the air exchange fan is connected with the air outlet through a pipeline; the upper side and the lower side of the protective cover are provided with mounting plates which are fixedly connected with the cabinet body; the cabinet body is provided with an air inlet groove, the protective cover covers the air inlet groove, and heat dissipation holes are formed in the surface of the protective cover.

Description

Switch board that barrier propterty is good

Technical Field

The utility model relates to an electrical equipment technical field specifically is a switch board that barrier propterty is good.

Background

With the development of science and technology, control cabinets are widely applied in China at present, and various electrical devices are centralized in one cabinet for management and operation.

The control cabinet is generally provided with air holes for communicating an internal environment with an external environment, so that heat dissipation is facilitated, and internal and external pressure intensity is kept balanced; however, due to the arrangement of the air holes, external dust enters, and the normal work of internal elements of the control cabinet can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board that barrier propterty is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a control cabinet with good protection performance comprises a cabinet body, a protective cover, a mounting plate, a cabinet door and a sealing door, wherein the cabinet body is hollow, an element cavity and a ventilation cavity are arranged in the cabinet body, the cabinet door is arranged in the element cavity, and the sealing door is arranged in the ventilation cavity; the cabinet door is provided with two leaves which are arranged in a split manner, and the cabinet door is connected with the wall of the element cavity through a first hinge; the bottom of the sealing door is connected with the wall of the ventilation cavity through a second hinge, and the top of the sealing door is provided with a fixing pin which is connected with the cabinet body; the inside of the ventilation cavity is provided with a ventilation fan, the element cavity is communicated with the ventilation cavity through a through hole, the side surface of the cabinet body is provided with a gas outlet, and the gas outlet end of the ventilation fan is connected with the gas outlet through a pipeline; the mounting plate is fixed on the upper side and the lower side of the protective cover and is fixedly connected with the cabinet body through fixing screws; the side face of the cabinet body is provided with an air inlet groove, the protective cover covers the air inlet groove, heat dissipation holes are formed in the surface of the protective cover, and a filter screen is arranged inside the protective cover.

Preferably, a sealing gasket is arranged on the connecting surface of the protective cover and the cabinet body, a protective cavity is arranged in the protective cover, the protective cavity is communicated with the element cavity through an air inlet groove, a filter screen is arranged in the protective cavity, and the filter screen is fixedly connected with the wall of the protective cavity.

Preferably, the heat dissipation holes are strip-shaped through holes, and a plurality of heat dissipation holes are arranged in parallel; the heat dissipation holes are arranged obliquely downwards, and the inclination angle is 10-30 degrees.

Preferably, the mounting plate is provided with a sinking groove on the inner side, and an elastic plate is arranged in the sinking groove and fixed in the sinking groove through a spring.

Preferably, a handle is arranged on the cabinet door, and an insulating sleeve is sleeved outside the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the protective cover and the filter screen in the protective cover, thereby being filtered by the filter screen in the process of heat dissipation and ventilation and preventing dust from entering the control cabinet; meanwhile, the protective cover can be detached, so that the filter screen is cleaned or replaced, and the normal operation of the filtering effect is ensured; simultaneously, still set up ventilation fan, can change the inside gas of controller, strengthen the heat dissipation.

Drawings

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

FIG. 2 is a schematic view of the protective cover of the present invention;

FIG. 3 is a schematic view of the mounting plate structure of the present invention;

reference numbers in the figures: 1. a cabinet body; 11. an element cavity; 12. an air exchange cavity; 13. an air outlet; 2. a protective cover; 21. heat dissipation holes; 22. a protective cavity; 23. a filter screen; 3. mounting a plate; 31. fixing screws; 32. sinking a groove; 33. a spring plate; 34. a spring; 4. a cabinet door; 41. a first hinge; 42. a handle; 5. a sealing door; 51. a second hinge; 52. and fixing the pin.

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 "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a control cabinet with good protection performance comprises a cabinet body 1, a protective cover 2, a mounting plate 3, a cabinet door 4 and a sealing door 5, wherein the cabinet body 1 is hollow, an element cavity 11 and a ventilation cavity 12 are arranged in the cabinet body 1, the cabinet door 4 is arranged in the element cavity 11, and the sealing door 5 is arranged in the ventilation cavity 12; the cabinet door 4 is provided with two leaves which are arranged in a split manner, and the cabinet door 4 is connected with the cavity wall of the element cavity 11 through a first hinge 41; the bottom of the sealing door 5 is connected with the cavity wall of the ventilation cavity 12 through a second hinge 51, a fixing pin 52 is arranged at the top of the sealing door 5, and the fixing pin 52 is connected with the cabinet body 1; a ventilation fan is arranged in the ventilation cavity 12, the element cavity 11 and the ventilation cavity 12 are communicated with each other through a through hole, an air outlet 13 is arranged on the side surface of the cabinet body 1, and the air outlet end of the ventilation fan is connected with the air outlet 13 through a pipeline; the mounting plate 3 is fixed on the upper side and the lower side of the protective cover 2, and the mounting plate 3 is fixedly connected with the cabinet body 1 through a fixing screw 31; the side of the cabinet body 1 is provided with an air inlet groove 14, the protective cover 2 covers the air inlet groove 14, the surface of the protective cover 2 is provided with heat dissipation holes 21, and a filter screen 23 is arranged inside the protective cover 2.

Furthermore, a sealing gasket is arranged on the connecting surface of the protective cover 2 and the cabinet body 1, a protective cavity 22 is arranged in the protective cover 2, the protective cavity 22 is communicated with the element cavity 11 through the air inlet groove 14, a filter screen 23 is arranged in the protective cavity 22, and the filter screen 23 is fixedly connected with the cavity wall of the protective cavity 22.

Further, the heat dissipation holes 21 are strip-shaped through holes, and a plurality of heat dissipation holes 21 are arranged side by side; the heat dissipation holes 21 are arranged obliquely downwards, and the inclination angle is 10-30 degrees.

Further, a sinking groove 32 is formed inside the mounting plate 3, and an elastic plate 33 is disposed in the sinking groove 32, wherein the elastic plate 33 is fixed in the sinking groove 32 by a spring 34.

Further, a handle 42 is arranged on the cabinet door 4, and an insulating sleeve is sleeved outside the handle 42.

The working principle is as follows: in the actual use process, the element cavity 11 of the cabinet body 1 is internally provided with electrical elements required in the working process of the controller, and the element cavity 11 is communicated with the outside through the air inlet groove 14, the protection cavity 22 and the heat dissipation holes 21; the filter screen 23 is arranged in the protection cavity 22, so that when the heat is dissipated by self, the air flows through the filter screen 23, thereby preventing external dust from entering and playing a role in protection. When the temperature is too high, the ventilation fan in the ventilation cavity 12 can be opened to draw out the air inside the cabinet 1 and discharge the air through the air outlet 13, so that the internal air pressure becomes low, the external air enters from the heat dissipation holes 21 above through the filter screen 23 again, the air flow is accelerated, and the heat dissipation effect is enhanced. The element cavity 11 and the ventilation cavity 12 are communicated with each other through a through hole, so that the ventilation fan can draw air in the element cavity 11 in the middle of the ventilation cavity 12.

When the protective cover is used for a certain time, the fixing screws 31 are removed, the protective cover 2 is taken down, the filter screen 23 and the protective cavity 22 are cleaned, and the subsequent protective effect is guaranteed. An elastic plate 33 is connected in the sinking groove 32 of the mounting plate 3 through a spring 34, and when the fixing screw 31 is removed, the mounting plate 3 is ejected under the action of the spring 34, so that the mounting plate is convenient to take out. The face of being connected of protection casing 2 and cabinet body 1 is provided with sealed the pad, guarantees the leakproofness of protection casing 2 installation. The heat dissipation holes 21 are arranged obliquely downwards, so that dust is prevented from floating into the heat dissipation holes 21 from the upper side, and the entering amount of the dust is reduced to a certain extent.

The cabinet door 2 is provided with a handle 42, so that the cabinet door 4 can be conveniently pulled open. The sealing door 5 is fixed on the cabinet 1 by a fixing pin 52, and after the fixing pin 52 is loosened, the sealing door 5 can be turned up and down along the second hinge 51, so that the ventilation chamber 12 is opened, and the ventilation fan is overhauled and the like.

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

Claims

1. The utility model provides a switch board that barrier propterty is good which characterized in that: the air-conditioning cabinet comprises a cabinet body (1), a protective cover (2), a mounting plate (3), a cabinet door (4) and a sealing door (5), wherein the cabinet body (1) is hollow, an element cavity (11) and a ventilation cavity (12) are arranged in the cabinet body, the cabinet door (4) is arranged in the element cavity (11), and the sealing door (5) is arranged in the ventilation cavity (12); the cabinet door (4) is provided with two leaves which are arranged in a split manner, and the cabinet door (4) is connected with the cavity wall of the element cavity (11) through a first hinge (41); the bottom of the sealing door (5) is connected with the cavity wall of the ventilation cavity (12) through a second hinge (51), a fixing pin (52) is arranged at the top of the sealing door (5), and the fixing pin (52) is connected with the cabinet body (1); a ventilation fan is arranged in the ventilation cavity (12), the element cavity (11) is communicated with the ventilation cavity (12) through a through hole, an air outlet (13) is arranged on the side surface of the cabinet body (1), and the air outlet end of the ventilation fan is connected with the air outlet (13) through a pipeline; the mounting plate (3) is fixed on the upper side and the lower side of the protective cover (2), and the mounting plate (3) is fixedly connected with the cabinet body (1) through a fixing screw (31); the cabinet body (1) side is provided with air inlet groove (14), and protection casing (2) covers air inlet groove (14), is provided with louvre (21) on protection casing (2) surface, sets up filter screen (23) in protection casing (2) inside.

2. The control cabinet with good protection performance as claimed in claim 1, wherein: the protective cover is characterized in that a sealing gasket is arranged on the connecting surface of the protective cover (2) and the cabinet body (1), a protective cavity (22) is arranged in the protective cover (2), the protective cavity (22) is communicated with the element cavity (11) through an air inlet groove (14), and the filter screen (23) is fixedly connected with the cavity wall of the protective cavity (22).

3. The control cabinet with good protection performance as claimed in claim 1, wherein: the heat dissipation holes (21) are long-strip-shaped through holes, and a plurality of heat dissipation holes (21) are arranged in parallel; the heat dissipation holes (21) are arranged obliquely downwards, and the inclination angle is 10-30 degrees.

4. The control cabinet with good protection performance as claimed in claim 1, wherein: the mounting panel (3) inboard is provided with heavy groove (32), is provided with springboard (33) in heavy groove (32), springboard (33) are fixed in heavy groove (32) through spring (34).

5. The control cabinet with good protection performance as claimed in claim 1, wherein: the cabinet door (4) is provided with a handle (42), and an insulating sleeve is sleeved outside the handle (42).