CN212544386U

CN212544386U - Regulator cubicle heat dissipation wind channel

Info

Publication number: CN212544386U
Application number: CN202021509206.4U
Authority: CN
Inventors: 徐涛; 汪森; 陈慧之; 凌洁; 汤小波
Original assignee: Anhui Donfun Electrical Equipment Co ltd
Current assignee: Anhui Donfun Electrical Equipment Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-12
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a regulator cubicle heat dissipation wind channel, including the fan of installing inside the regulator cubicle and the wind channel of being connected with the fan afterbody, the wind channel is communicated with the fan, the fan communicates with the regulator cubicle is inside, the fan is close to the heating element and parts and installs, the fan sets up one or more around the heating element and parts, the wind channel is the extending structure, the other end of wind channel is fixed mounting on the shell body of regulator cubicle, and be provided with the hole that communicates with the wind channel on the shell body; the utility model discloses avoid the heat at the inside flow of regulator cubicle, reduce the degree of difficulty that the air that has the temperature carries out the exchange, the inside temperature of effectual assurance regulator cubicle is in certain within range, can not rapid rising, also can not cause the influence to other components, and flexible structure is easy to assemble and location adapts to the position of the different components of multiple regulator cubicle, and this heat dissipation wind channel size is adjustable, and what make things pointed has dispels the heat to heating element, guarantees the normal operating of regulator cubicle.

Description

Regulator cubicle heat dissipation wind channel

Technical Field

The utility model relates to a regulator cubicle technical field especially relates to a regulator cubicle heat dissipation wind channel.

Background

The electrical cabinet is frequently used in the field of industrial electricity, particularly, the voltage in the industrial electricity is large, the voltage transformation of circuit elements is complex, equipment with large power is required to process, and the heat generation in the electrical cabinet is inevitably brought, at present, the temperature control in the electrical cabinet mainly exchanges the air inside the electrical cabinet with the outside air through a heat radiation fan in the cabinet body, so as to reduce the temperature inside the electrical cabinet, and in addition, the temperature inside the electrical cabinet is reduced through a mode of reducing the outside environment temperature of the electrical cabinet, both the two modes are positive and effective, but the efficiency of the former is too low, the air exchange is carried out on the whole inside of the electrical cabinet due to the complex and irregular gaps inside the electrical cabinet, the air exchange causes the heat of partial heating elements to be absorbed by other components with low heating value, the burden is increased, and the cost of the other mode is high, the requirement to the environment is also higher, the radiating problem of solution that can not be fine, consequently, how to improve the thermal emission of heating element in the regulator cubicle, make it have corresponding, combine the whole radiating mode of regulator cubicle, the accurate heat that carries out the exchange of air to heating element and make its production does not influence other components is the utility model discloses the technical problem that needs the solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve an regulator cubicle heat dissipation wind channel of above-mentioned problem at least partially to the heat dissipation of solving the regulator cubicle does not have corresponding problem.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a regulator cubicle heat dissipation wind channel, including installing at the inside fan of regulator cubicle and with fan end connection's wind channel, wind channel and fan intercommunication, the inside intercommunication of fan and regulator cubicle, the fan is close to the installation of heating element and part, and the fan setting is one or more around the heating element and part, and the wind channel is extending structure, and the other end fixed mounting in wind channel is on the shell body of regulator cubicle to be provided with the hole with the wind channel intercommunication on the shell body.

As a further scheme of the utility model, the diameter in wind channel is less than the size of fan frame, and the fan setting is in the fan frame, and the flabellum is connected with the motor through the pivot, and motor fixed mounting is in the wind channel.

As a further scheme of the utility model, the wind channel includes radiator, flexible pipe and stay tube, heat dissipation position circular cone structure, the sealed fixed mounting of jumbo size one end of radiator is on the fan frame, the small-size one end and the flexible pipe fixed connection of radiator, flexible pipe cup joints with the stay tube to the stay tube inserts in flexible pipe, and flexible pipe can be for stay tube rectilinear movement, stay tube and regulator cubicle main part fixed connection, is hollow structure in the middle of radiator, flexible pipe and the stay tube.

As a further scheme of the utility model, flexible pipe is provided with the nail of screwing in the radial of the one end relative with the radiator, and the nail of screwing is provided with the rubber pad with flexible tub of threaded connection, and the nail of screwing inserts in the inside part of flexible pipe, and the nail of screwing is provided with in the outside of flexible pipe and is used for rotatory handle.

As a further scheme of the utility model, on the stay tube lateral wall, be provided with the rectangular surface in the position of screwing closely the nail, the rectangular surface is the stay tube outside and compresses tightly along axial tension's planar structure, screws the nail when fixed with the contact of rectangular surface.

As a further proposal of the utility model, the interval between the fan and the heating element is set between 10 mm and 50 mm.

As a further proposal of the utility model, the width of the rectangular surface is larger than the rubber pad of the screwing nail.

The utility model provides a regulator cubicle heat dissipation wind channel, beneficial effect lies in: the utility model discloses set up radiating fan position in heating element's periphery, the fan is connected in the wind channel that the adoption can stretch out and draw back, thereby make the fan with the timely heat that heating element produced transmit the outside from the wind channel through the air flow, avoid the heat at the inside flow of regulator cubicle, reduce the degree of difficulty that the air that has the temperature carries out the exchange, the inside temperature of effectual assurance regulator cubicle is in certain within range, can not rapid rise, also can not cause the influence to other components, flexible structure is easy to assemble and the location, adapt to the position of the different components of multiple regulator cubicle, this heat dissipation wind channel size is adjustable, it dispels the heat to heating element to have pertinence, guarantee the normal operating of regulator cubicle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall front structure provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of a structure in the right direction of fig. 1 according to an embodiment of the present invention.

Fig. 3 is a schematic left-directional structural diagram of fig. 1 according to an embodiment of the present invention.

In the figure: 1. a fan frame; 11. a rotating shaft; 12. a fan blade; 2. a heat sink; 3. a telescopic pipe; 31. screwing the nail tightly; 4. supporting a tube; 41. a rectangular surface; 5. and an air duct opening.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-3, an electrical cabinet heat dissipation air duct provided by an embodiment of the present invention includes a fan installed inside an electrical cabinet and an air duct connected to a tail portion of the fan, the air duct is communicated with the fan, the fan is communicated with an interior of the electrical cabinet, so that heat inside the electrical cabinet is extracted to an exterior of the electrical cabinet under a reverse action of the fan, the fan is close to a heat generating component, such as a main connector, a transformer, a rectifier, a transformer, etc., the fan is disposed around one or more of the heat generating component, specifically, according to a size of a gap inside the electrical cabinet, the air duct is of a telescopic structure, the air duct can be adjusted according to a position of the fan in a telescopic manner, so that the air duct can adapt to electrical cabinets with different specifications or different functions, the other end of the air duct is fixedly installed on an outer housing of, therefore, the heat in the air duct is transmitted to the outside, and the air duct has high strength and can support the fan to be connected in the horizontal direction or any other angle.

Preferably, the diameter of the air duct is smaller than the size of the fan frame 1, the fan is arranged in the fan frame 1, the fan blades 12 are connected with the motor through the rotating shaft 11, and the motor is fixedly arranged in the air duct, so that the heat generated by the motor is transmitted from the air duct.

Preferably, the air duct includes a radiator 2, a telescopic pipe 3 and a supporting pipe 4, the radiator has a 2-bit conical structure, one end of the radiator 2 with large size is fixedly installed on the fan frame 1 in a sealing manner, one end of the radiator 2 with small size is fixedly connected with the telescopic pipe 3, the telescopic pipe 3 is sleeved with the supporting pipe 4, the supporting pipe 4 is inserted into the telescopic pipe 3, the telescopic pipe 3 can move linearly relative to the supporting pipe 4, the supporting pipe 4 is fixedly connected with the electric cabinet main body, and the middle of the radiator 2, the telescopic pipe 3 and the supporting pipe 4 is of a hollow structure, so that the air flow inside the air duct has a conveying space.

Preferably, the motor is installed to 2 space portions of radiator, and the conical structure of radiator 2 can make the fan at the continuous air pressurization to the flow of the in-process of bleeding to improve the velocity of flow, finally with the inside gaseous outside conveying that has the heat of regulator cubicle, radiator 2 can adopt the welding or glue the adhesion with the fan, and radiator 2 adopts the welding with being connected of flexible pipe 3, makes it more firm, and can be in order to bear the gravity of multiple structure.

In order to fix the telescopic tube 3 at any position, a screwing nail 31 is arranged on the telescopic tube 3 in the radial direction at one end opposite to the heat radiating body 2, the screwing nail 31 is in threaded connection with the telescopic tube 3, a rubber pad is arranged at the part of the screwing nail 31 inserted into the telescopic tube 3, and a handle for rotation is arranged outside the telescopic tube 3 by the screwing nail 31, so that the operation is convenient.

Preferably, a rectangular surface 41 is arranged on the side wall of the support tube 4 at the position where the screw 31 is screwed, the rectangular surface 41 is a plane structure which is stretched along the axial direction outside the support tube 4, the screw 31 is pressed and contacted with the rectangular surface 41 when being fixed, thereby positioning the position of the fan, generally, the interval between the fan and the heating element is set between 10-50mm, and the heat generated by the heating element is extracted into the air channel under the negative pressure of the rotation of the fan and is further transmitted to the outside.

Preferably, the width of the rectangular surface 41 is larger than the rubber pad of the screwing nail 31, and the joint position between the support tube 4 and the extension tube 3 may or may not be in a sealing manner, specifically determined according to the size of the gap between the support tube 4 and the extension tube 3.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides an regulator cubicle heat dissipation wind channel, its characterized in that, is including installing the fan inside the regulator cubicle and the wind channel with fan end connection, wind channel and fan intercommunication, fan and the inside intercommunication of regulator cubicle, the fan is close to heating element and parts installation, and the fan setting is one or more around heating element and parts, and the wind channel is extending structure, and the other end fixed mounting in wind channel is on the shell body of regulator cubicle to be provided with the hole with the wind channel intercommunication on the shell body.

2. The electrical cabinet heat dissipation air duct according to claim 1, wherein the diameter of the air duct is smaller than the size of the fan frame (1), the fan is disposed in the fan frame (1), the fan blade (12) is connected to the motor through the rotating shaft (11), and the motor is fixedly mounted in the air duct.

3. The electrical cabinet heat dissipation air duct according to claim 2, wherein the air duct comprises a heat dissipation body (2), a telescopic pipe (3) and a support pipe (4), the heat dissipation body (2) is of a conical structure, one large-size end of the heat dissipation body (2) is fixedly and hermetically mounted on a fan frame (1), one small-size end of the heat dissipation body (2) is fixedly connected with the telescopic pipe (3), the telescopic pipe (3) is sleeved with the support pipe (4), the support pipe (4) is inserted into the telescopic pipe (3), the telescopic pipe (3) can move linearly relative to the support pipe (4), the support pipe (4) is fixedly connected with the electrical cabinet main body, and the middles of the heat dissipation body (2), the telescopic pipe (3) and the support pipe (4) are all of a.

4. The electrical cabinet heat dissipation air duct according to claim 3, wherein a screwing nail (31) is radially arranged at one end of the telescopic tube (3) opposite to the heat dissipation body (2), the screwing nail (31) is in threaded connection with the telescopic tube (3), a rubber pad is arranged at a part of the screwing nail (31) inserted into the telescopic tube (3), and a handle for rotation is arranged outside the telescopic tube (3) of the screwing nail (31).

5. The electrical cabinet heat dissipation air duct according to claim 4, wherein a rectangular surface (41) is provided on a side wall of the support tube (4) at a position where the screw (31) is screwed, the rectangular surface (41) is a plane structure that is stretched along an axial direction outside the support tube (4), and the screw (31) is screwed to be fixed and is pressed against the rectangular surface (41).

6. The electrical cabinet cooling air duct of claim 5, wherein the fan and the heating element are spaced between 10-50 mm.

7. The electrical cabinet heat dissipation duct according to claim 6, wherein the width of the rectangular surface (41) is larger than the rubber pad of the screw nail (31).