CN210745008U - Low-voltage power supply device - Google Patents
Low-voltage power supply device Download PDFInfo
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- CN210745008U CN210745008U CN201922120370.XU CN201922120370U CN210745008U CN 210745008 U CN210745008 U CN 210745008U CN 201922120370 U CN201922120370 U CN 201922120370U CN 210745008 U CN210745008 U CN 210745008U
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- power unit
- smoothing
- power supply
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Abstract
The utility model relates to a low voltage power supply device belongs to power technical field. The device comprises a power cabinet, a cabinet support, a control cabinet, a cabinet top fan, a control system, a smoothing reactor and a power unit; the power cabinet and the control cabinet share one cabinet support; the power cabinet and the control cabinet are both designed to be maintained on two sides; the power cabinet adopts a modular design, each power unit is provided with two smoothing reactors, and each two smoothing reactors adopt an upper and lower mounting structure; the control cabinet is an independent cabinet body, and primary connecting parts in the device are connected by adopting a busbar; the device is cooled by the draught of a cabinet top fan, cooling air enters the cabinet body through front and rear door plate ventilation windows, passes through the smoothing reactor and the power unit and is finally drawn out by the cabinet top fan; the device current passes through the power unit and the smoothing reactor along the busbar in sequence. The device has the advantages of compact structure, reasonable and beautiful layout, convenient modular production, low device cost, long service life and energy conservation.
Description
Technical Field
The utility model belongs to the power supply unit field relates to a low voltage power supply unit, especially a system type integrated product based on power unit, smoothing reactor, controlling means provides a neotype compound mode for low voltage power supply unit.
Background
At present, low-voltage power supplies are widely applied to various electronic and electrical products and become indispensable devices in industrial production and daily life of people. The low-voltage power supply device is continuously developed and innovated, the product forms on the market are various at present, and the performance is better along with the continuous development of science and technology and the progress of technology. However, the existing low-voltage power supply devices have the defects of complex mechanism, unreasonable layout, high energy consumption of the whole machine, inconvenience for modular production and the like. Therefore, a new low voltage power supply device is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a low voltage power supply device, this device adopt the parallelly connected structure of modularization power unit, adopt air cooling, need not provide solitary water cooling system.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a low-voltage power supply device comprises a power cabinet (1), a cabinet support (2), a control cabinet (3), a cabinet top fan (4), a control system (101), a smoothing reactor (102) and a power unit (103);
the power cabinet (1) and the control cabinet (3) share a cabinet support (2); the cabinet combination processing problem of each independent cabinet body during independent disassembly and field installation in packaging and transportation is avoided, and the workload is reduced. The design of the power cabinet (1) and the control cabinet (3) is double-sided maintenance; the on-site maintenance is more convenient, and the cost of the cabinet body is saved while the effective space in the cabinet is increased. The power cabinet (1) adopts a modular design, so that the capacity expansion, the production and the later equipment maintenance of the device are facilitated, each power unit (103) is provided with two smoothing reactors (102), and each two smoothing reactors (102) adopt an up-and-down mounting structure; the space in the cabinet is effectively saved, and the installation process is reduced. The control cabinet (3) is an independent cabinet body, and is safe in structure. The primary connecting parts in the device are connected by adopting a busbar; compact structure, the overall arrangement is pleasing to the eye, saves the cost. The device is cooled by the air draft of the cabinet top fan (4), cooling air enters the cabinet body through the ventilation windows of the front door plate and the rear door plate, passes through the smoothing reactor (102) and the power unit (103), and is finally drawn out by the cabinet top fan (4); the device current passes through the power unit (103) and the smoothing reactor (102) along the busbar in sequence.
Furthermore, the power unit (103) is mounted in a suspension mode, so that the installation is convenient, the maintenance is convenient, the space in the cabinet is effectively saved, and the workload is saved.
Further the cabinet body adopts the structural style of two-sided opening the door, makes things convenient for wiring, installation and maintenance. A part of components are added on the left side behind the control cabinet (1), so that the depth space of the cabinet body is reasonably utilized, and the cost of the cabinet body is effectively reduced.
The beneficial effects of the utility model reside in that: the utility model provides a pair of novel low voltage power supply device complete machine compact structure, rationally distributed, pleasing to the eye, the modularization production of being convenient for has reduced the device cost, complete machine long service life, energy saving.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a side view of the inner shaft of the front cabinet of the present invention;
FIG. 2 is a front side view of the present invention;
fig. 3 is a side view of the shaft inside the back cabinet of the present invention.
Detailed Description
The following describes in detail specific embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a shaft side view in the cabinet in the front, fig. 2 is the utility model discloses a shaft side view in the positive outward appearance, fig. 3 are the utility model discloses a shaft side view in the cabinet in the back, as shown in fig. 1, fig. 2, fig. 3, the utility model provides a pair of low voltage power supply device, hold in the palm 2, switch board 3, cabinet top fan 4 including power cabinet 1, cabinet, control system 101, smoothing reactor 102, power unit 103. Install two cupboards of power cabinet 1 and switch board 3 on the cabinet holds in the palm 2, can effectively avoid the additional processing of split cabinet combination, reduce the packing cost. In order to reasonably utilize the space in the cabinet and facilitate field maintenance, the cabinet bodies of the power cabinet 1 and the control cabinet 3 adopt a double-door design, so that the space in the aspect of the width of the cabinet body is saved. The power cabinet 1 adopts a modularized scheme, so that the device is convenient to expand, adjust the capacity and maintain. Every two flat wave reactors 102 of the device correspond to one power unit 103, and in order to reasonably utilize the height space of the cabinet body, the arrangement mode of vertically arranging every two flat wave reactors 102 is adopted, so that the installation flow of a single reactor is reduced. The control cabinet 3 is an independent cabinet body, and a control system 101 is installed in the cabinet body. In order to ensure compact structure, beautiful layout and cost saving, the primary part in the device is connected by the busbar. The forced air cooling device adopts forced air cooling, indoor air enters the cabinet body through ventilation windows on front and rear door plates, passes through the smoothing reactor 102 and the power unit 103, and is finally discharged out of the cabinet body through the cabinet top fan 4. The input current passes through the power unit 103 and the smoothing reactor 102 in sequence, and flows out of the cabinet body for use when meeting the required requirements.
The device is mainly characterized in that the device adopts a modular design, and the modular design is convenient for the expansion of the capacity of the device, the production and the maintenance of later equipment; the power unit 103 installed in a suspension mode is convenient to install and maintain while effectively saving space in the cabinet, and workload is saved.
For convenient wiring, installation and maintenance, the cabinet body adopts a structural mode of opening doors on two sides. In the device, the primary connecting parts are connected by the busbar, so that the safety is enhanced while the compact and attractive structure in the cabinet is ensured, and the device cost is saved. The power cabinet 1 and the control cabinet 3 are arranged on the cabinet support 2, so that the problem of cabinet combination processing when the individual cabinets are independently disassembled in packaging and transportation and installed on site is solved, and the workload is reduced.
For the reasonable cabinet body degree of depth space of utilization, the effectual cabinet body cost that has reduced, this device is installed the design of some components and parts in cabinet rear left side position.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (3)
1. A low voltage power supply apparatus characterized by: the device comprises a power cabinet (1), a cabinet support (2), a control cabinet (3), a cabinet top fan (4), a control system (101), a smoothing reactor (102) and a power unit (103);
the power cabinet (1) and the control cabinet (3) share a cabinet support (2); the design of the power cabinet (1) and the control cabinet (3) is double-sided maintenance; the power cabinet (1) adopts a modular design, each power unit (103) is provided with two smoothing reactors (102), and each two smoothing reactors (102) adopt an up-and-down mounting structure; the control cabinet (3) is an independent cabinet body, and primary connecting parts in the device are connected by adopting a busbar; the device is cooled by the air draft of the cabinet top fan (4), cooling air enters the cabinet body through the ventilation windows of the front door plate and the rear door plate, passes through the smoothing reactor (102) and the power unit (103), and is finally drawn out by the cabinet top fan (4); the device current passes through the power unit (103) and the smoothing reactor (102) along the busbar in sequence.
2. A low-voltage power supply apparatus according to claim 1, wherein: the power unit (103) is mounted in a suspension manner.
3. A low-voltage power supply apparatus according to claim 1, wherein: the cabinet body adopts a structural mode of opening doors on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120370.XU CN210745008U (en) | 2019-11-28 | 2019-11-28 | Low-voltage power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120370.XU CN210745008U (en) | 2019-11-28 | 2019-11-28 | Low-voltage power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210745008U true CN210745008U (en) | 2020-06-12 |
Family
ID=70986481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120370.XU Active CN210745008U (en) | 2019-11-28 | 2019-11-28 | Low-voltage power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210745008U (en) |
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2019
- 2019-11-28 CN CN201922120370.XU patent/CN210745008U/en active Active
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