CN216959035U

CN216959035U - Heat radiator for outdoor switch board

Info

Publication number: CN216959035U
Application number: CN202123208595.4U
Authority: CN
Inventors: 冯伟; 尹旭东; 王刚
Original assignee: Shenyang Haoke Electric Control Equipment Co ltd
Current assignee: Shenyang Haoke Electric Control Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-12
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a heat dissipation device of an outdoor power distribution cabinet, which comprises a cabinet body, wherein the front end of the cabinet body is hinged with a door body through a built-in hinge, a ventilation top is installed at the top end of the cabinet body, the bottom end of the cabinet body is embedded into a ventilation base, an inner box is arranged inside the cabinet body, a plurality of mounting plates are arranged in the inner box from top to bottom, and a transmission cavity is arranged between the cabinet body and the inner box. According to the utility model, the inner box is arranged in the cabinet body, the transmission cavity is arranged between the cabinet body and the inner box, the air inducing device is arranged in the transmission cavity, the motor drives the connecting shaft to rotate, so that heat in the inner box can be extracted into the transmission cavity and then extracted by the exhaust fan, a good heat dissipation effect is achieved, the reinforcing plate is arranged between the inner box and the cabinet body and is in an initial connection structure, a reinforcing effect can be achieved on the inner box, and the electric elements in the inner box are ensured, so that the safety is improved.

Description

Heat radiator for outdoor switch board

Technical Field

The utility model belongs to the technical field of outdoor power distribution cabinets, and particularly relates to a heat dissipation device of an outdoor power distribution cabinet.

Background

The switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

But there are following problems in current outdoor switch board:

1. the existing outdoor power distribution cabinet is provided with a large number of electric elements, when the electric elements in the power distribution cabinet work, a large amount of heat can be generated and accumulated in the box, particularly in summer, so that the service life of the elements in the power distribution cabinet is shortened;

2. the most structure of current outdoor switch board is only the one deck iron sheet, and the firmness is very low, in case receive external force, not only the cabinet body receives the damage, but also can cause inside electric elements to damage, for this reason, we provide the heat abstractor of outdoor switch board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat dissipation device of an outdoor power distribution cabinet, and aims to solve the problems that in the prior art, a large number of electric elements are arranged in the conventional outdoor power distribution cabinet, when the electric elements in the power distribution cabinet work, a large amount of heat can be generated and can be accumulated in a box, especially in summer, the service life of the elements in the power distribution cabinet is shortened, most of the conventional outdoor power distribution cabinets are only provided with a layer of iron sheet, the firmness is low, and once external force is applied, not only is a cabinet body damaged, but also the internal electric elements can be damaged.

The utility model is realized in this way, a heat sink for outdoor power distribution cabinets, comprising:

the cabinet body, cabinet body front end is through the articulated door body of built-in hinge, the ventilation top is installed on cabinet body top, the embedding of cabinet body bottom is in the ventilation base, the internal portion of cabinet is equipped with the inner box, be equipped with the mounting panel in the inner box to mounting panel from the top down is equipped with a plurality ofly, be equipped with the transmission chamber between the cabinet body and the inner box, the induced air device is installed to the transmission intracavity, both sides all are equipped with the gusset plate around the induced air device in the transmission intracavity.

Preferably, as a preferred option of the utility model, the ventilation base comprises a base, an inner groove, an exhaust fan and a connecting plate, the inner groove is formed at the upper end of the base, the exhaust fan is connected at the central position in the inner groove through a connecting rod, and the connecting plates are arranged on two sides of the exhaust fan in the inner groove.

Preferably, as a preferred option of the present invention, the top end of the connecting plate is connected to the bottom end of the inner box, the connecting plate is provided with a through hole, the bottom end of the base is provided with a bottom window, and the bottom window is communicated with the transmission cavity through the through hole.

Preferably, as a preferred option of the utility model, the induced draft device comprises two motors, two connecting shafts, a stabilizing plate and an induced draft fan, wherein the two motors are respectively installed in the inner groove, the connecting shafts at the upper ends of the motors are located in the transmission cavity, the induced draft fans are arranged on the connecting shafts, the induced draft fans are arranged at equal distances from top to bottom, and the upper ends and the lower ends of the connecting shafts are all installed in the transmission cavity through the stabilizing plate.

Preferably, as one preferable mode of the present invention, a plurality of the reinforcing plates are arranged at equal intervals from top to bottom, the reinforcing plates are connected end to end and have an inverted-splayed structure, and through holes having a circular structure are formed in both end surfaces of the reinforcing plates and the inner box.

Preferably, as a preferred option of the present invention, a circular hole is formed in the center of the top of the inner box, and the circular hole is in a communicating structure with the bottom window through the transmission cavity.

Preferably, as a preferred aspect of the present invention, the ventilation windows provided on the four end faces of the ventilation top are inclined downward.

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

1. according to the utility model, the inner box is arranged in the cabinet body, the transmission cavity is arranged between the cabinet body and the inner box, the air inducing device is arranged in the transmission cavity, and the motor drives the connecting shaft to rotate, so that heat in the inner box can be extracted into the transmission cavity and then extracted by the exhaust fan, and a good heat dissipation effect is achieved.

2. According to the utility model, the reinforcing plate is arranged between the inner box and the cabinet body and is in an initial connection structure, so that a reinforcing effect can be generated on the inner box, the electric elements in the inner box are ensured, and the safety is improved.

Drawings

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

FIG. 2 is an exploded view of the cabinet and the ventilation base of the present invention;

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

fig. 4 is a schematic structural view of an air inducing device and a reinforcing plate according to the present invention.

In the figure: 1. a cabinet body; 2. a door body; 3. ventilating a roof; 4. a ventilation window; 5. a ventilation base; 501. a base; 502. an inner tank; 503. an exhaust fan; 504. a connecting plate; 6. an inner box; 7. mounting a plate; 8. a transfer chamber; 9. an air inducing device; 901. a motor; 902. a connecting shaft; 903. a stabilizing plate; 904. an induced draft fan; 10. a reinforcing plate; 11. a bottom window; 12. a through hole; 13. a circular hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, in the description of the present invention, furthermore, "first", "second", "third", and "fourth" 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 should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. To those of ordinary skill in the art, the above terms in the present invention can be understood as meaning two or more in the specific meaning "plurality" depending on the specific situation, unless otherwise specifically limited.

As shown in fig. 1-4, the present invention provides a technical solution: the method comprises the following steps:

the cabinet body 1, the cabinet body 1 front end is through the articulated door body 2 of built-in hinge, and ventilation top 3 is installed on 1 top of the cabinet body, and the embedding of 1 bottom of the cabinet body is in

ventilation base

5, and 1 inside inner box 6 that is equipped with of the cabinet body is equipped with mounting panel 7 in the inner box 6 to mounting panel 7 from the top down has a plurality ofly, is equipped with transmission chamber 8 between the cabinet body 1 and the inner box 6, installs induced air device 9 in the transmission chamber 8, and both sides all are equipped with gusset plate 10 around induced air device 9 in the transmission chamber 8.

The ventilation base 5 comprises a base 501, an inner groove 502, an exhaust fan 503 and a connecting plate 504, the inner groove 502 is formed in the upper end of the base 501, the exhaust fan 503 is connected to the center of the inner groove 502 through a connecting rod, the connecting plate 504 is mounted on two sides of the exhaust fan 503 in the inner groove 502, and the exhaust fan in the ventilation base can extract heat.

The top end of the connecting plate 504 is connected with the bottom end of the inner box 6, a through hole is formed in the connecting plate 504, a bottom window 11 is arranged at the bottom end of the base 501, the bottom window 11 is communicated with the transmission cavity 8 through the through hole, and the extracted heat can be discharged through the bottom window.

Induced draft device 9 includes motor 901, connecting axle 902, firm board 903 and draught fan 904, and motor 901 is equipped with two and installs respectively in interior groove 502, and connecting axle 902 of motor 901 upper end is in transmission chamber 8, is equipped with draught fan 904 on the connecting axle 902 to draught fan 904 from the top down equidistance is equipped with a plurality ofly, and both ends are all installed in transmission chamber 8 through firm board 903 about connecting axle 902, and the motor drives the connecting axle and rotates for the heat extraction of interior incasement is with the air exhauster.

The gusset plate 10 from the top down is equidistant to be equipped with a plurality ofly, and the end to end of gusset plate 10 just is inverted V-shaped structure, and through-hole 12 that is circular structure is all seted up to

gusset plate

10 and 6 both ends faces of inner box, and the design of gusset plate is in order to increase the fastness between inner box and the cabinet body.

A round hole 15 is formed in the center of the top of the inner box 6, and the round hole 15 is in a communicating structure with the bottom window 11 through the transmission cavity 8, so that heat can be conveniently discharged through the bottom window.

The ventilation windows 4 arranged on the four end faces of the ventilation top 3 are of an inclined structure with downward openings, so that ventilation can be realized, and a dustproof effect can be generated.

The utility model has the beneficial effects that: through at the internal inner box that is equipped with of cabinet, be equipped with the transmission chamber between the cabinet body and the inner box, and be equipped with the induced air device in the transmission intracavity, the motor drives the connecting axle and rotates, thereby can extract the heat of inner box to the transmission intracavity, then extract through the air exhauster, play good radiating effect, through be equipped with the gusset plate between the inner box and the cabinet body, and the gusset plate is first linking structure, can produce reinforced (rfd) effect to the inner box, make the electric elements of inner box obtain the guarantee, with this increase security.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor of outdoor switch board which characterized in that includes:

the cabinet body (1), the cabinet body (1) front end is through the articulated door body (2) of built-in hinge, ventilation top (3) are installed on the cabinet body (1) top, the embedding of the cabinet body (1) bottom is in ventilation base (5), cabinet body (1) inside is equipped with inner box (6), be equipped with mounting panel (7) in inner box (6) to mounting panel (7) from the top down are equipped with a plurality ofly, be equipped with transmission chamber (8) between the cabinet body (1) and inner box (6), install induced air device (9) in transmission chamber (8), both sides all are equipped with gusset plate (10) around induced air device (9) in transmission chamber (8).

2. The heat dissipation device of an outdoor power distribution cabinet according to claim 1, wherein: the ventilation base (5) comprises a base (501), an inner groove (502), an exhaust fan (503) and a connecting plate (504), the inner groove (502) is formed in the upper end of the base (501), the central position in the inner groove (502) is connected with the exhaust fan (503) through a connecting rod, and the connecting plate (504) is arranged on two sides of the exhaust fan (503) in the inner groove (502).

3. The heat dissipation device of an outdoor power distribution cabinet according to claim 2, wherein: the top end of the connecting plate (504) is connected with the bottom end of the inner box (6), a through hole is formed in the connecting plate (504), a bottom window (11) is arranged at the bottom end of the base (501), and the bottom window (11) is communicated with the transmission cavity (8) through the through hole.

4. The heat dissipation device of an outdoor power distribution cabinet according to claim 1, wherein: the induced draft device (9) comprises a motor (901), a connecting shaft (902), a stabilizing plate (903) and an induced draft fan (904), wherein the motor (901) is provided with two parts and is respectively installed in the inner groove (502), the connecting shaft (902) at the upper end of the motor (901) is located in the transmission cavity (8), the induced draft fan (904) is arranged on the connecting shaft (902), the induced draft fan (904) is arranged at equal intervals from top to bottom, and the upper end and the lower end of the connecting shaft (902) are installed in the transmission cavity (8) through the stabilizing plate (903).

5. The heat dissipation device of an outdoor power distribution cabinet according to claim 1, wherein: the reinforcing plate (10) is equipped with a plurality ofly from the top down equidistant, the end to end of reinforcing plate (10) just is inverted V-shaped structure, through-hole (12) that are circular structure are all seted up to reinforcing plate (10) and inner box (6) both ends face.

6. The heat dissipation device of an outdoor power distribution cabinet according to claim 1, wherein: a round hole (15) is formed in the center of the top of the inner box (6), and the round hole (15) is in a communicating structure with the bottom window (11) through the transmission cavity (8).

7. The heat dissipation device of an outdoor power distribution cabinet according to claim 1, wherein: the ventilation windows (4) arranged on the four end faces of the ventilation top (3) are of an inclined structure with openings facing downwards.