CN219107123U - UPS module with high power density - Google Patents

Abstract

The utility model discloses a UPS module with high power density, which comprises an outer box, a main power device, a radiator and an air duct, wherein the main power device, the radiator and the air duct are arranged in the outer box, the main power device and the radiator are arranged in the air duct, a mounting groove extending from the upper surface of the radiator to the lower surface of the radiator is formed in the radiator, the mounting groove is arranged at the upper half part of the air duct, and the main power device is arranged in the mounting groove. Because the main power device is arranged at the upper half part of the air duct, although the main power device is exposed in the air duct, dust cannot be accumulated after long-term use, and the safety of the whole module is improved. The UPS module with high power density can maximize power density, simplify structure, greatly improve heat dissipation effect and protect key devices.

Description

A High Power Density UPS Module

technical field

The utility model belongs to the field of UPS modules, in particular to a high power density UPS module.

Background technique

In the field of Uninterruptible Power Supply (UPS) technology, modular UPS has become one of the development directions of UPS technology due to its many advantages such as complete optional power ranges, high efficiency, low interference, environmental protection and energy saving, and high safety factor.

At present, in order to meet the requirements of high power density integration, modular UPS products integrate more electrical components, such as capacitors, inductors, IGBT (insulated gate bipolar transistor) driver boards, etc., and its internal space is relatively compact, and its heat dissipation problem is particularly important.

In the uninterruptible power supply industry, key components such as the main power device and auxiliary control board of the high-power-density UPS module are exposed in the air duct, and there is a problem of long-term use of accumulated dust, which affects the safety of the entire module.

Utility model content

The technical problem to be solved by the utility model is to provide a high power density UPS module that can prevent key components from accumulating dust due to exposure in the air duct.

In order to solve the problems of the technologies described above, the technical solution provided by the utility model is:

A high power density UPS module, comprising an outer box, and a main power device, a radiator and an air duct arranged in the outer box, the main power device and the radiator are arranged in the air duct, and the radiator A mounting groove extending from its upper surface to its lower surface is opened on the top, the mounting groove is arranged in the upper half of the air duct, and the main power device is installed in the mounting groove.

Further, it also includes an input conductor, the input conductor is covered on the installation groove and the main power device, and is connected with the main power device.

Further, there are multiple input conductors, and the multiple input conductors are arranged in parallel in the horizontal direction.

Further, an output conductor is also included, the output conductor is arranged parallel to the input conductor in the vertical direction, and is also connected with the main power device.

Further, it also includes an input mating terminal base and an output mating terminal base, the input conductor and the output conductor are respectively connected to the input mating terminal base and the output mating terminal base, and the input mating terminal Both the terminal base and the output mating terminal base are arranged at the air outlet of the air duct.

Further, a fan assembly is also included, and the fan assembly is installed in the air duct.

Further, the fan assembly is installed at the air inlet of the air duct.

Further, an air guide plate is further included, the air guide plate is arranged above the air duct, and extends from the air inlet of the air duct toward the direction of the main power device.

Further, an auxiliary control single board is also included, and the top end of the auxiliary control single board is fixedly connected with the lower surface of the wind deflector.

Further, a control unit is further included, and the control unit is arranged between the wind deflector and the outer box.

The beneficial effects of the utility model:

Since the main power device is arranged in the upper half of the air duct, although the main power device is exposed in the air duct, it will not accumulate dust after long-term use, which improves the safety of the entire module. The high power density UPS module achieves the maximum power density, the most simplified structure, the greatly improved heat dissipation effect, and special protection for key components.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the UPS module of high power density of the present utility model in a preferred embodiment;

Fig. 2 is a three-dimensional structural schematic diagram of the UPS module with high power density of the present invention when the main box body and the upper cover are removed;

Fig. 3 is a three-dimensional structure schematic diagram of the high power density UPS module of the present invention when the main box body and the upper cover are removed.

Reference signs include:

100—outer box 110—main box body 120—front cover

121—air inlet 130—top cover 140—connecting terminal fixing frame

141—air outlet 150—air duct 210—input mating terminal block

220—output mating terminal block 300—input conductor 400—output conductor

500—main power device 510—auxiliary control board 600—control unit

700—radiator 710—installation groove 800—wind deflector

900—Fan assembly

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Fig. 1-Fig. 3, which is a preferred embodiment of the present utility model. The high power density UPS module described in this application includes an outer box 100, and a main power device 500 arranged in the outer box 100 , the radiator 700 and the air duct 150, the main power device 500 and the radiator 700 are arranged in the air duct 150, and the radiator 700 is provided with a mounting groove 710 extending from its upper surface to its lower surface , the installation groove 710 is disposed in the upper half of the air duct 150 , and the main power device 500 is installed in the installation groove 710 . Each of the above components will be further described in detail below.

In a preferred embodiment, the high power density UPS module mainly includes an outer box 100 and an input conductor 300 installed in the outer box 100, an output conductor 400, a main power device 500, an auxiliary control board 510, a control Unit 600 , heat sink 700 , wind deflector 800 and fan assembly 900 .

Wherein, the outer box 100 is box-shaped as a whole, including a main box body 110 , a front cover 120 , an upper cover 130 and a connecting terminal fixing frame 140 . Wherein, the main box body 110 has a "U" shape as a whole, including a bottom plate (not labeled in the figure) opposite to the bottom plate and two side panels (not labeled in the figure) arranged parallel to each other. The front cover 120 is disposed opposite to the connecting terminal fixing frame 140, and the air duct 150 (as shown in Fig. 2 and Fig. 3 ) is disposed between the two. The front cover 120 is provided with an air inlet 121 for entering air into the air duct 150 , and the connecting terminal fixing frame 140 is provided with an air outlet 141 for discharging the air in the air duct 150 .

An input mating terminal base 210 and an output mating terminal base 220 are fixedly installed on the connection terminal fixing frame 140 . Specifically, as shown in Figure 1, a plurality of input mating terminal blocks 210 are arranged on the upper half of the connecting terminal holder 140; as shown in Figure 2, a plurality of output mating terminal blocks 220 are arranged on the connecting terminal The lower half of the terminal fixing frame 140 . Wherein, the input mating terminal base 210 is used for connecting with the input conductor 300 , and the output mating terminal base 220 is used for connecting with the output conductor 400 . The high power density UPS module performs current input and output through the input pair socket 210 and the output pair socket 220 .

As shown in FIG. 2 , the main power device 500 and the radiator 700 are arranged in the middle of the air duct 150 . Wherein, the heat sink 700 is in the shape of a block as a whole, and has a plurality of heat dissipation fins (not numbered in the figure). The heat sink 700 defines a mounting slot 710 extending from its upper surface to its lower surface. The installation groove 710 is disposed on the upper half of the air duct 150 , and the main power device 500 is embedded in the installation groove 710 , that is, the main power device 500 is placed in the installation groove 710 upside down. Specifically, the installation slot 710 may be formed by opening a whole radiator 700 , or may be formed by splicing a plurality of radiators 700 . When the wind flows in the air duct 150 , a lot of fine dust will be mixed in, and these dusts will fall to the lower part of the radiator 700 under the action of gravity. Since the main power device 500 is arranged in the upper half of the air duct 150, although the main power device 500 is exposed in the air duct 150, it will not accumulate dust after long-term use, which improves the safety of the entire module .

In this application, the high power density UPS module further includes an input conductor 300 , and the input conductor 300 covers the installation groove 710 and the main power device 500 . As shown in FIG. 3 , there are specifically three input conductors 300 , including an A input conductor, a B input conductor, and a C input conductor. The A input conductor, the B input conductor, and the C input conductor are arranged parallel to each other in the horizontal direction. It can be understood that the number of input conductors 300 can also be changed according to actual needs. One end of the input conductor 300 is fixedly connected to the input mating terminal block 210 , and the other end is directly connected to the main power device 500 .

The current input to the plug-in terminal block 210 is sent to the corresponding main power device 500 through the input conductor 300, the current is processed by the main power device 500, and then the processed current is passed through the output conductor 400 and the output to the socket 220 output. Corresponding to the input conductor 300, there are specifically three output conductors 400, including an A output conductor, a B output conductor, and a C output conductor. The A output conductor, the B output conductor, and the C output conductor are arranged parallel to each other in the horizontal direction, and are respectively arranged in parallel with the A input conductor, the B input conductor, and the C input conductor in the vertical direction. One end of the output conductor 400 is directly connected to the main power device 500 , and the other end is fixedly connected to the output mating terminal block 220 .

The arrangement of the input conductor 300 and the output conductor 400 in this way significantly reduces the wiring time, reduces the cable cost, and improves the assembly efficiency of the module.

As shown in FIG. 2 and FIG. 3 , the high power density UPS module further includes a fan assembly 900 for enhancing air circulation in the air duct 150 , and the fan assembly 900 is installed in the air duct 150 . Specifically, the fan assembly 900 is installed at the air inlet 121 of the air duct 150 . The fan assembly 900 includes a plurality of fan blades corresponding to the main power device 500 .

Preferably, as shown in FIG. 2 , the high power density UPS module further includes an air deflector 800 . The wind deflector 800 is disposed above the air duct 150 and extends from the air inlet 121 of the air duct 150 toward the main power device 500 . The top of the auxiliary control single board 510 is fixedly connected to the lower surface of the wind deflector 800 . Since the auxiliary control single board 510 is suspended on the lower surface of the wind deflector 800 , the dust falls down under the action of gravity and will not be deposited on the auxiliary control single board 510 .

As shown in FIG. 2 and FIG. 3 , the high power density UPS module further includes a control unit 600 . The control unit 600 is disposed between the wind deflector 800 and the outer box 100 , specifically above the wind deflector 800 . That is, the control unit 600 is installed above the wind deflector 800 , and the auxiliary control single board 510 is installed below. Since the control unit 600 is not disposed in the air duct 150, there is no problem of dust deposition.

The high power density UPS module of the utility model mainly makes the high power density UPS module achieve the maximum power density, the most simplified structure, and the heat dissipation effect is greatly improved through the reasonable structural layout and good air duct design. Key components are specially protected.

The above content is only a preferred embodiment of the present utility model, for those of ordinary skill in the art, according to the idea of the present utility model, many changes can be made in the specific implementation and application scope, as long as these changes do not depart from the scope of the present utility model Design, all belong to the protection domain of the present utility model.

Claims (10)

1. The UPS module with high power density comprises an outer box (100), and a main power device (500), a radiator (700) and an air duct (150) which are arranged in the outer box (100), wherein the main power device (500) and the radiator (700) are arranged in the air duct (150), and the UPS module is characterized in that the air duct (150) extends along the horizontal direction, and one end of the air duct (150) is provided with an air inlet (121); the radiator (700) is provided with a mounting groove (710) extending from the upper surface to the lower surface, the mounting groove (710) is arranged on the upper half part of the air duct (150), and the main power device (500) is arranged in the mounting groove (710).

2. The high power density UPS module of claim 1, further comprising an input conductor (300), wherein the input conductor (300) is disposed over the mounting slot (710) and the main power device (500) and is coupled to the main power device (500).

3. The high power density UPS module of claim 2, wherein a plurality of said input conductors (300) are provided, and a plurality of said input conductors (300) are disposed in parallel in a horizontal direction.

4. A high power density UPS module according to claim 2 or 3, further comprising an output conductor (400), the output conductor (400) being arranged vertically parallel to the input conductor (300) and also connected to the main power device (500).

5. The high power density UPS module of claim 4, further comprising an input butt plug terminal block (210) and an output butt plug terminal block (220), wherein the input electrical conductor (300) and the output electrical conductor (400) are connected to the input butt plug terminal block (210) and the output butt plug terminal block (220), respectively, and wherein the input butt plug terminal block (210) and the output butt plug terminal block (220) are disposed at an air outlet (141) of the air duct (150).

6. The high power density UPS module of claim 1, further comprising a fan assembly (900), wherein the fan assembly (900) is mounted within the duct (150).

7. The high power density UPS module of claim 6, wherein the fan assembly (900) is mounted at the air intake (121).

8. The high power density UPS module of claim 1, further comprising an air deflector (800), wherein the air deflector (800) is disposed above the air duct (150) and extends from the air inlet (121) in a direction toward the main power device (500).

9. The high power density UPS module of claim 8, further comprising an auxiliary control board (510), wherein a top end of the auxiliary control board (510) is fixedly connected to a lower surface of the air deflector (800).

10. The high power density UPS module of claim 8, further comprising a control unit (600), wherein the control unit (600) is disposed between the air deflector (800) and the enclosure (100).

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