CN201616770U - Double-duct wall-mounted power supply and its cabinet - Google Patents

Abstract

The utility model relates to a double air duct wall-mounted power supply, which comprises a cabinet (100), a rectifier unit (200) installed in the cabinet (100) and a battery pack (300). The first air duct and the second air duct for ventilation and heat dissipation of the unit (200) and the battery pack (300). The utility model also relates to a cabinet adopted by the double-air duct wall-mounted power supply. The utility model adopts the double-air duct wall-mounted power supply and its cabinet, which can provide two independent air ducts for the wall-mounted power supply with a built-in battery pack to ventilate and dissipate the rectifier unit and the battery pack respectively, which reduces the volume of the cabinet and solves the problem of The heat dissipation problem of the wall-mounted power supply can minimize the temperature in the cabinet and ensure the normal work and operation of the wall-mounted power supply.

Description

Double-duct wall-mounted power supply and its cabinet

technical field

The utility model relates to the field of wall-mounted power supplies, in particular to a double-air duct wall-mounted power supply and a cabinet thereof.

Background technique

Wall-mounted power supplies are widely used in various power supply places due to their small size, convenient installation, and excellent performance. Especially in places where construction, maintenance or power supply are difficult, wall-mounted power supplies are often used to meet the needs of rapid construction. A wall-mounted power supply generally includes a cabinet forming an enclosure, a rectification unit (rectification module) and a battery pack installed in the cabinet. At present, most of the wall-mounted power supplies on the market do not have a built-in battery system. The battery pack and rectifier unit are arranged in different cabinets. Each cabinet is equipped with a single air duct for cooling the rectifier unit or battery pack. Such a wall-mounted power supply either requires an external power supply, or is separated from the rectifier unit in two cabinets, making the overall volume larger.

In order to effectively reduce the size of the cabinet and integrate the battery in the ordinary wall-mounted power supply cabinet, it is necessary to consider the problem that the rectified power supply and the battery share the same room, which will increase the heat generation. The traditional single-channel cabinet structure can no longer meet the heat dissipation requirements.

Utility model content

The technical problem to be solved by the utility model is to provide a dual-channel wall-mounted power supply that independently dissipates heat for the rectifier unit and the battery pack in view of the defect that the rectifier unit and the battery pack in the prior art cannot meet the heat dissipation requirements.

The technical solution adopted by the utility model to solve the technical problem is: to construct a double-duct wall-mounted power supply, including a cabinet, a rectifier unit and a battery pack installed in the cabinet, and the rectifier unit and the battery pack are provided on the cabinet. The first air duct and the second air duct for ventilation and heat dissipation.

In the dual-air duct wall-mounted power supply of the present invention, the cabinet includes a cabinet door and a cabinet body that cooperates with the cabinet door to form a closed cavity, and the rectifier unit is a flat structure that is closely attached to the cabinet door, so The battery packs are located in the cabinet in an array.

In the dual-air duct wall-mounted power supply of the present invention, the first air duct includes a first air inlet for the rectification unit to suck in air for heat dissipation and a first air outlet for discharging the heat emitted by the rectification unit. The second air duct includes a second air inlet for the battery pack to inhale air for heat dissipation and a second air outlet for discharging heat emitted by the battery pack.

In the dual-channel wall-mounted power supply of the present invention, the first air inlet and the second air inlet are independent, the former is a hollowed-out elongated windshield, and the latter is an array row at the bottom of the side wall of the cabinet. Cloth via holes.

In the wall-mounted power supply with double air channels described in the present invention, the air cover is fixedly installed on the open end surface of the cabinet body.

In the dual air duct wall-mounted power supply of the present invention, the air cover is integrated on one end surface of the rectification unit, and the outer surface of the air cover is exposed outside the cabinet.

In the dual air duct wall-mounted power supply of the present invention, the first air inlet and the second air inlet are the same air inlet, and the air inlets are arranged in an array on the side wall of the cabinet. through hole.

In the dual air duct wall-mounted power supply described in the present invention, the first air outlets are through holes arranged in an array on the cabinet door, and the second air outlets are opened on the top and side surfaces of the cabinet body. array of vias.

The utility model also provides a double-duct wall-mounted power supply cabinet, which includes a cabinet door and a cabinet body. A rectifier unit and a battery pack can be installed in the cabinet. The cabinet is provided with first ventilation and heat dissipation for the rectifier unit and the battery pack. Air duct and second air duct.

In the dual air duct wall-mounted power supply cabinet described in the present invention, the first air duct includes a first air outlet opened on the cabinet door to dissipate heat for the rectifier unit installed on the cabinet door and a first air outlet installed on the open end surface of the cabinet body. The first air inlet, the second air duct includes a second air inlet and a second air outlet respectively opened on the top and top of the side of the cabinet to dissipate heat for the battery pack placed in the cabinet.

Implementing the dual-air-duct wall-mounted power supply of the present invention has the following beneficial effects: the dual-air-duct wall-mounted power supply of the present invention and its cabinet can provide two independent air ducts for the wall-mounted power supply with a built-in battery pack, which are respectively rectification units Ventilation and heat dissipation with the battery pack, while reducing the size of the cabinet, it solves the heat dissipation problem of the wall-mounted power supply, minimizes the temperature in the cabinet, and ensures the normal operation and operation of the wall-mounted power supply.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a schematic structural view of the first embodiment of the utility model when the cabinet is opened;

Fig. 2 is a structural schematic diagram of the first embodiment of the utility model when the cabinet is closed;

Fig. 3 is a schematic structural view of the second embodiment of the utility model when the cabinet is opened;

Fig. 4 is a schematic structural view of the closed cabinet of the third embodiment of the present invention.

Detailed ways

As shown in FIG. 1 and FIG. 2 , the dual-duct wall-mounted power supply in the first embodiment of the present invention includes a cabinet 100 , a rectifier unit 200 and a battery pack 300 .

Among them, the cabinet 100 of this embodiment is the dual air duct wall-mounted power supply cabinet of the first embodiment of the present invention, which includes a cabinet door 110 and a cabinet body 120, and the cabinet door 110 forms a closed square space together with the cabinet body 120. The cavity is used for installing and placing the rectification unit 200 and the battery pack 300 . The same side of the cabinet door 110 and the cabinet body 120 is connected by two vertical pivots, the upper and the lower, so that the cabinet door 110 can rotate around the pivots to open or close the door.

The integrated rectifier unit 200, which consists of multiple modules arranged sequentially from top to bottom, is designed as a flat structure, installed and fixed on the inner surface of the cabinet door 110, and attached to the cabinet door 110 to fully dissipate heat. As shown in Figure 1, its The end face for sucking air is arranged on the other side of the cabinet door parallel to the axis of the pivot. At the same time, multiple modules of the rectification unit 200 can be conveniently pulled out or inserted inward from the end face of this side, and the operation is simple and trouble-free.

A battery pack 300 composed of multiple batteries is placed and fixed in the cabinet 120 and arranged neatly, as shown in FIG. 1 . The cabinet 100 is also provided with other auxiliary electrical components to connect the corresponding circuits of the rectifier unit 200 and the battery pack 300 and realize other auxiliary functions.

The dual-duct wall-mounted power supplies in the second and third embodiments of the present invention also include a cabinet 100, a rectification unit 200, and a battery pack 300, and the structures of the rectification unit 200 and the battery pack 300 used are basically the same as those of the first embodiment. The same, and will not be described in detail below; meanwhile, the cabinet 100 used by the dual-channel wall-mounted power supply in the second and third embodiments corresponds to the dual-channel wall-mounted machine cabinet of the second and third embodiments of the present invention, respectively. , including a cabinet door 110 and a cabinet body 120, the structure and shape of which are basically the same as those shown in the first embodiment, and will not be described in detail below.

The cabinet 100 of the present utility model is provided with a first air duct and a second air duct respectively for ventilation and heat dissipation of the rectifier unit 200 and the battery pack 300 . Wherein, the first air passage includes a first air inlet 130 for the rectification unit 200 to inhale air for heat dissipation and a first air outlet 131 for discharging the heat emitted by the rectification unit 200; The second air inlet 140 for heat dissipation and the second air outlet 141 for discharging the heat emitted by the battery pack 300 are used. The structures and layouts of the first and second air ducts are different in the first, second and third embodiments.

In the cabinet 110 of the first embodiment, as shown in FIG. 1 and FIG. 2 , the first air duct and the second air duct are two independent air ducts. Wherein, the first air outlet 131 of the first air channel for heat dissipation of the rectifying unit 200 is a through hole arranged in an array on the cabinet door 110 , and the first air inlet 130 is a hollowed-out elongated windshield.

The wind shield is fixedly installed on the other side of the open end surface of the cabinet body 120 parallel to the pivot. There is a gap on the corresponding side of the cabinet door 110. When the cabinet door 110 and the cabinet body (120) are closed, one end of the rectifier unit 200 sucking in air is aligned with the windshield, and the part of the windshield exposed to the cabinet 100 is stuck in the gap to ensure its The outer surface communicates with the outside air, as shown in FIG. 2 .

According to the above, the outside air enters the rectification unit 200 from the windshield to inhale one end surface of the air, absorbs heat in the rectification unit 200 and then discharges from the first air outlet on the cabinet door 110 to realize ventilation and heat dissipation.

The second air duct is used to dissipate heat for the battery pack 300, as shown in FIG. Both the second air inlet 140 and the second air outlet 141 are a plurality of through holes arranged in an array. The external air enters from the second air inlet 140 , and the hot air is discharged from the second air outlet 141 to achieve the purpose of cooling the battery pack 140 .

In the cabinet 100 of the second embodiment, as shown in FIG. 3 , the structure and layout of the second air duct are the same as those of the first embodiment, and the first air outlet 141 of the first air duct is also the same as that of the first embodiment. , the first air inlet 140 is different.

In this embodiment, the first air inlet 140 is also a hollowed-out elongated windshield, which is located on the other side of the cabinet door 110 parallel to the pivot, aligned with the end face of the rectifying unit 200 that sucks in air, and is detachable. mounted on this end face. When disassembling one or more modules of the rectifying unit 200 , it is necessary to remove the windshield first, then operate the modules, and then install the windshield.

In the third embodiment, as shown in FIG. 4 , the first air duct and the second air duct share one air inlet 150 , that is, the first air inlet and the second air inlet are both air inlets 150 , as shown in FIG. 4 . The air inlet 150 is provided on the side of the cabinet body 120 close to the front of the cabinet door 110, and is a plurality of through holes arranged in an array. Air is blown through the air inlet 150 and enters two independent passages to dissipate heat for the rectifying unit 200 and the battery pack 300 respectively. The first air outlet 131 and the second air outlet 141 that respectively discharge hot air are similar to the above. The first air outlet 131 is a through hole arranged in an array on the cabinet door 110, and the second air outlet is opened on the cabinet body 120. Through-holes arranged in an array on the upper surface and side surfaces.

The utility model adopts the double-air duct wall-mounted power supply and its cabinet, which can provide two independent air ducts for the wall-mounted power supply with a built-in battery pack to ventilate and dissipate the rectifier unit and the battery pack respectively, which reduces the volume of the cabinet and solves the problem of The heat dissipation problem of the wall-mounted power supply can minimize the temperature in the cabinet and ensure the normal work and operation of the wall-mounted power supply.

Claims (10)

1. A double air duct wall-mounted power supply, comprising a cabinet (100), a rectifier unit (200) and a battery pack (300) installed in the cabinet (100), characterized in that, the cabinet (100) is provided with separate The first air duct and the second air duct provide ventilation and heat dissipation for the rectification unit (200) and the battery pack (300). 2. The double air duct wall-mounted power supply according to claim 1, characterized in that, the cabinet (100) comprises a cabinet door (110) and a cabinet body (120) that cooperates with the cabinet door (110) to form a closed cavity, Moreover, the rectification unit (200) is a flat structure, which is closely attached to the cabinet door (110), and the battery packs (300) are located in the cabinet body (120) in an array. 3. The wall-mounted power supply with dual air ducts according to claim 2, characterized in that, the first air duct includes a first air inlet (130) that facilitates the rectification unit (200) to inhale air for heat dissipation, and the rectification unit (200) 200) through the first air outlet (131) through which the heat emitted by the battery pack (300) is discharged, and the second air duct includes a second air inlet (140) that facilitates the battery pack (300) to inhale air for heat dissipation and the battery pack (300) The second air outlet (141) through which the heat emitted is discharged. 4. The double-duct wall-mounted power supply according to claim 3, characterized in that, the first air inlet (130) and the second air inlet (140) are independent, the former is a hollowed-out elongated windshield, and the rear The ones are the through holes arranged in an array at the bottom of the side wall of the cabinet body (120). 5. The wall-mounted power supply with dual air channels according to claim 4, characterized in that, the air cover is fixedly installed on the opening of the cabinet body (120). 6. The wall-mounted power supply with dual air ducts according to claim 4, characterized in that, the air cover is integrated on one end surface of the rectification unit (200), and the outer surface of the air intake of the air cover is exposed on the cabinet (120) outside. 7. The wall-mounted power supply with dual air channels according to claim 3, characterized in that, the first air inlet (130) and the second air inlet (140) are the same air inlet (150), and the The air inlets (150) are through holes arranged in an array on the side wall of the cabinet body (120). 8. The dual air duct wall-mounted power supply according to claim 3, characterized in that, the first air outlet (131) is a through hole arranged in an array on the cabinet door (110), and the second air outlet The tuyere (141) is provided on the top surface and the side of the cabinet body (120), and is a through hole arranged in an array. 9. A dual air duct wall-mounted power supply cabinet, comprising a cabinet door (110) and a cabinet body (120), in which a rectifier unit (200) and a battery pack (300) can be installed, characterized in that the cabinet (100) A first air duct and a second air duct are opened on the top to independently ventilate and dissipate the rectification unit (200) and the battery pack (300). 10. The double air duct wall-mounted power supply cabinet according to claim 9, characterized in that, the first air duct includes a rectifier unit (200) opened on the cabinet door (110) and installed on the cabinet door (110) The first air outlet (131) for heat dissipation and the first air inlet (130) installed on the open end face of the cabinet (120), the second air duct includes a battery pack (300) placed in the cabinet (120) ) for heat dissipation are respectively provided at the top and the second air inlet (140) and the second air outlet (141) on the side of the cabinet body (120).

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