CN219938805U - Integrated power supply cabinet - Google Patents
Integrated power supply cabinet Download PDFInfo
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- CN219938805U CN219938805U CN202320663333.7U CN202320663333U CN219938805U CN 219938805 U CN219938805 U CN 219938805U CN 202320663333 U CN202320663333 U CN 202320663333U CN 219938805 U CN219938805 U CN 219938805U
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- power supply
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- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of new energy power supply equipment, in particular to an integrated power supply cabinet, which comprises a cabinet body and power supply boards, wherein an air inlet is formed in a top plate of the cabinet body, an air outlet is formed in a side plate of the cabinet body, two rows of power supply boards are installed in the side plate, the power supply boards are arranged in an extending mode along the length direction of the cabinet body and are perpendicular to the side plate to form a heat dissipation air duct, air flows enter the heat dissipation air duct from the air inlet and discharge heat from the air outlet, each power supply board is divided into a main heating area and a power tube area, a fan is arranged above the main heating area, and heat dissipation fins are installed on the power tube area. The design of the whole machine air channel in the cabinet body of this design is more reasonable, has realized the combination of whole heat dissipation and local accurate heat dissipation simultaneously, has promoted the radiating effect.
Description
Technical Field
The utility model relates to the technical field of new energy power supply equipment, in particular to an integrated power supply cabinet.
Background
In the prior art, the integrated power cabinet has more power boards, and two methods exist for the heat dissipation problem of the integrated power cabinet, one method is to install electric fans at the front end and the rear end of the power cabinet to dissipate heat, and if a blowing and air suction mode is adopted, the heat dissipation effect is poor because of a longer ventilation duct in the cabinet body; if the mode of combining air blowing and air suction is adopted, the cold air rapidly passes through the power panel, so that the heat exchange is insufficient, the heat dissipation efficiency is low, and the power consumption of the fan is increased; the other is to add cooling fins on the back of the corresponding area of the heating device of the power panel, and improve heat dissipation through cooling water, but the design, manufacturing and maintenance costs are high.
Disclosure of Invention
The utility model solves the problem that the heat dissipation effect is poor due to unreasonable heat dissipation design in the cabinet body.
In order to solve the problems, the utility model provides an integrated power cabinet which is characterized by comprising a cabinet body and power panels, wherein an air inlet is formed in a top plate of the cabinet body, air outlets are formed in two opposite side plates extending along the length direction of the cabinet body, a row of power panels are respectively arranged on the inner sides of the two opposite side plates, each row of power panels is arranged along the extending direction of the corresponding side plate, the power panels are vertically arranged with the side plates, and a flow channel for air flow to pass through is formed between the power panels.
Optionally, the power panel is divided into a main heat generating region and a power tube region, and the density of heat generating devices contained in the main heat generating region is greater than that of heat generating devices contained in the power tube region.
Optionally, a first fan is arranged on the main heating area, and a radiating fin is arranged on the power tube area.
Optionally, the air inlet is arranged in the middle position of the top plate of the cabinet body, and a plurality of auxiliary air inlets are symmetrically distributed on two sides of the air inlet.
Optionally, the height of the position of the air outlet is less than half of the height of the side plate, and a second fan is arranged at the air outlet.
Optionally, a dust-proof plate is arranged at the air inlet, and the dust-proof plate is detachably connected with the air inlet.
Optionally, the heating degree of the main heating region is greater than the heating degree of the power tube region.
Optionally, a temperature sensor and a controller are further arranged on the power panel.
Optionally, the temperature sensor is used for monitoring the temperature in the cabinet body in real time, and the controller is used for adjusting the power of the first fan and the power of the second fan according to the temperature in the cabinet body.
Optionally, a junction box is further arranged on the cabinet body.
Compared with the prior art, the integrated power cabinet is internally provided with two rows of power supply boards which are distributed on two sides in the power supply cabinet, the top plate of the cabinet body is provided with the air inlets, the side plate of the cabinet body is provided with the air outlets, dead angles and hot air accumulation at corner positions at two sides of the top end in the cabinet body are avoided under the condition that the air channel is smooth, the design of the air channel of the whole cabinet body is more reasonable, the air flow field effectively covers heating devices in the cabinet body, different heat dissipation devices are arranged on different heating areas on the power supply boards, and heat of the heating areas on the power supply boards can be timely taken away, so that an accurate heat dissipation effect is achieved.
Drawings
FIG. 1 is an isometric view of an integrated power supply cabinet;
FIG. 2 is a perspective assembly view of an integrated power cabinet;
fig. 3 is a partial enlarged view of a in a perspective assembly view of an integrated power cabinet.
Reference numerals illustrate:
1-a cabinet body; 2-a power panel; 11-top plate; 111-an air inlet; 1111-an auxiliary air inlet; 12-side plates; 121-an air outlet; 13-junction box; 21-a primary heating zone; 211-a first fan; 22-power tube region; 3-a second fan; 4-heat sink.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
The embodiment of the utility model is combined with fig. 1 and 2 to provide an integrated power cabinet, which comprises a cabinet body 1 and power panels 2, and is characterized in that a top plate 11 of the cabinet body 1 is provided with an air inlet 111, two opposite side plates 12 extending along the length direction of the cabinet body are provided with air outlets 121, a row of power panels 2 are respectively arranged on the inner sides of the two opposite side plates 12, each row of power panels 2 is arranged along the extending direction of the corresponding side plate 12, the power panels 2 are vertically arranged with the side plate 12, a flow channel for air flow to pass through is formed between the power panels 2, the air flow enters from the air inlet 111, passes through the flow channel, and flows out from the air outlets 121 of the side plates 12.
It should be noted that, the cabinet body 1 of the integrated power cabinet includes a plurality of boards that set up relatively, such as roof 11 and the bottom plate that sets up rather than relatively, along the curb plate 12 that two relative settings of the length direction of the cabinet body 1, along the curb plate that two relative settings of the height direction of the cabinet body 1, be provided with a plurality of air outlets 121 on the curb plate that extends along the length direction of the cabinet body 1, there are two rows of power supply boards 2 in the cabinet body 1, two rows of power supply boards 12 are at the inside distribution mode of the cabinet body 1: the heat dissipation cabinet comprises a cabinet body 1, two opposite side plates 12 are arranged along the length direction of the cabinet body 1, a row of power boards 2 are respectively arranged on the inner sides of the side plates 12, each row of power boards 2 are arranged along the extending direction of the corresponding side plates 12, meanwhile, each row of power boards 2 are vertical to the corresponding side plates 12, a flow channel for air to pass through can be formed between the power boards 2, when external air flows into the cabinet body from an air inlet 111, passes through the flow channel and then flows out from an air outlet 121 of the side plates 12, the space for air flow in the cabinet body 1 is fully ensured, a good whole air channel is formed in the cabinet body, when the air flows through the air flow channel between the power boards, the air channel can be fully contacted with electronic devices on the power boards 2, hot air generated by heating of the electronic devices is discharged from the air outlet 121, and the air inlet 111, the air outlet 121 and the design of each row of power boards 2 are prevented from forming dead angles and accumulating hot air at corner positions on two sides of the top under the condition that the air channel is smooth, so that the effect in the cabinet body 1 is improved.
In another embodiment of the present utility model, as shown in fig. 3, the power panel 2 is divided into a main heat-generating region 21 and a power tube region 22, and the density of heat-generating devices contained in the main heat-generating region 21 is greater than that of heat-generating devices contained in the power tube region 22.
It should be noted that, as long as the electronic components on the power board 2, such as resistors, power tubes, wires, etc., generate more or less heat under the condition of power-on operation, which is also called a heat generating device, the embodiment divides the power board into a main heat generating region 21 and a power tube region 22 according to the distribution condition of the heat generating devices on the power board 2, wherein the main heat generating region 21 refers to a region where the distribution of the heat generating devices on the power board 2 is concentrated, the power tube region 22 refers to a region where the distribution of the heat generating devices on the power board 2 is more dispersed, the heat generating devices belong to the power tube region 22, the main heat generating region 21 contains more and more heat generating devices, so the density of the heat generating devices is high, and the power tube region 22 contains fewer and less heat generating devices than the main heat generating region 21, so the density of the heat generating devices contained in the power tube region 22 is smaller than that of the main heat generating region 21; meanwhile, since the distribution of the heat generating devices of the main heat generating region 21 is concentrated, the generated heat is large, and the distribution of the heat generating devices of the power tube region 22 is dispersed, and the generated heat is smaller than that of the main heat generating region 21, the heat generating degree of the main heat generating region 21 is greater than that of the power tube region 22.
In another embodiment of the present utility model, as shown in fig. 3, the main heat generating region 21 is provided with a first fan 211, and the power tube region 22 is provided with a heat sink 4.
It should be noted that, for the main heating area 21, the first fan 211 is used to radiate heat, the first fan 211 is disposed above the main heating area 21, for the power tube area 22, the heat radiating fins 4 are used to radiate heat of the power tube area 22 actually, specifically, the heat radiating fins 4 are installed on the heat generating device in the power tube area 22 to radiate heat, the heat radiating fins 4 are usually in direct contact with the heat generating device, by increasing the contact area with air or by passing cooling water through the heat radiating fins 4, the heat of the heat generating device can be taken away in two ways, and for the heat generating devices in different heat generating areas, the first fan 211 can rapidly take away the heat of the heat generating device in the main heating area 21, the number of the heat generating device in the main heating area 21 is more and is concentrated, if the heat generating device in the power plate 2 is installed, the structure design cost is increased, and the cost is higher, therefore, the heat radiating cost is not increased by adopting the first fan 211, and the heat radiating device can be effectively manufactured; the heating devices in the power tube region 22 are not limited to power tubes, but are distributed in a scattered manner, the number of the heating devices is small, and the heating devices inconvenient to install a fan can be used as the heating devices in the power tube region 22, and the heating devices are radiated by adopting a mode of installing radiating fins 4; the method divides the heating devices on the power panel 2 into different areas (local parts) based on the heating degree of the heating devices, and adopts different heat dissipation methods for the different local areas, so that the heat of the heating devices can be timely taken away, and the effect of local accurate heat dissipation is achieved.
In another embodiment of the present utility model, as shown in fig. 2, the air inlet is disposed in the middle of the top plate of the cabinet, and a plurality of auxiliary air inlets are symmetrically distributed on two sides of the air inlet.
It should be noted that, the auxiliary air inlet is added to increase the air quantity entering the cabinet body, so as to further improve the heat dissipation effect.
In another embodiment of the present utility model, as shown in fig. 1 and 2, the height of the position of the air outlet 121 is less than half the height of the side plate 12, and the second fan 3 is disposed at the air outlet 121.
It should be noted that, the air inlet 111 is an inlet through which external air circulates, the air outlet 121 is an outlet through which air circulates, and the position of the air outlet 121 is arranged at a position below the side plate 12, that is, a distance from the bottom end of the side plate 12 is smaller than half of the height of the side plate 12.
In another embodiment of the present utility model, a dust-proof plate is disposed at the air inlet 111, and the dust-proof plate is detachably connected to the air inlet 111.
It should be noted that, because dust in the air may enter the cabinet body 1 through the air inlet 111, excessive dust accumulation may generate static electricity to damage the circuit board and the electronic components, so that the stability and the service life of the circuit board are reduced, and therefore, the dust-proof plate needs to be arranged at the position of the air inlet 111 to block the dust in the air, and meanwhile, the detachable connection is adopted, so that the structure is convenient for cleaning the dust-proof plate.
In another embodiment of the present utility model, the power panel 2 is further provided with a temperature sensor for monitoring the temperature in the cabinet 1 in real time, and a controller for adjusting the power of the first fan 211 and the second fan 3 according to the temperature in the cabinet 1. The method comprises the steps of carrying out a first treatment on the surface of the
It should be noted that, install temperature sensor on the power strip 2 in the integrated power supply cabinet, can real-time supervision main heating element's temperature, when the detected temperature reaches a certain specific threshold value, increase first fan 211 and second fan 3 power, accelerate the air flow, dispel the heat, when the detected temperature is moderate, can suitably reduce first fan 211 and second fan 3 power, resources are saved, in this design, the controller carries out the speed governing control to the fan first fan 211 that sets up on the main heating region 21 and the second fan 3 that sets up on curb plate 12 according to temperature data, further reduce the consumption of fan, avoid the electric power waste and the loss of life-span that long-time work caused.
The power panel 2 is further provided with an AC-DC power module and a DC-DC power module, where AC is alternating current, DC is direct current, the AC-DC power module can perform boost conversion or buck conversion or AC-DC conversion on the current, the AC-DC power module forms constant current in a circuit, such as a dry battery, a storage battery, a direct current generator and the like, which is called a direct current power source, the direct current power source has positive and negative electrodes, the positive electrode has high potential, the negative electrode has low potential, the direct current power source can maintain constant potential difference between the two electrodes after the two electrodes are communicated with the circuit, so that constant current from the positive electrode to the negative electrode is formed in an external circuit, and a common PLC power distribution cabinet generally provides 220/440/550V single-phase alternating current, 220/440V alternating current two-phase alternating current, or 330/550V three-phase alternating current.
In another embodiment of the present utility model, as shown in fig. 1, the cabinet 1 is further provided with a junction box 13.
It should be noted that, the terminal box 13 is internally provided with the terminal of the power cabinet, the outside is connected with the power supply in the cabinet body through the terminal, the terminal box 13 can be a plug-in terminal box, and the terminal box is characterized by convenient assembly and disassembly, can prevent dirt from invading the inside of the terminal box and ensure good electric contact performance, thus being applicable to the dry and dusty site, and being capable of being quickly assembled and disassembled during use, thereby reducing the influence of high temperature or dust on operators, being also a splash-proof terminal box, having the waterproof characteristic, being applicable to the moist environment, being also an explosion-proof terminal box, being characterized by being firm and airtight and being capable of selecting proper terminal boxes according to different use scenes.
Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the disclosure.
Claims (10)
1. The utility model provides an integrated power supply cabinet, its characterized in that, including the cabinet body (1), power strip (2), roof (11) of the cabinet body (1) are equipped with air intake (111), follow two relative curb plates (12) that cabinet body length direction extends are equipped with air outlet (121), just a row of power strip (2) are respectively installed to two relative curb plate (12) inboard, every row power strip (2) are arranged along the extending direction of its corresponding curb plate (12), power strip (2) with curb plate (12) set up perpendicularly form the runner that supplies the air current to pass through between power strip (2).
2. The integrated power cabinet according to claim 1, wherein the power panel (2) is divided into a main heat generating region (21) and a power tube region (22), and the main heat generating region (21) contains heat generating devices having a density greater than that of the power tube region (22).
3. An integrated power cabinet according to claim 2, characterized in that the main heat generating area (21) is provided with a first fan (211) and the power tube area (22) is provided with cooling fins (4).
4. The integrated power cabinet according to claim 1, wherein the air inlet (111) is arranged in the middle position of the top plate (11) of the cabinet body (1), and a plurality of auxiliary air inlets are symmetrically distributed on two sides of the air inlet (111).
5. The integrated power cabinet according to claim 1, characterized in that the height of the position of the air outlet (121) is less than half the height of the side plate (12), and that a second fan (3) is provided at the air outlet (121).
6. The integrated power cabinet according to claim 1, wherein a dust-proof plate is arranged at the air inlet (111), and the dust-proof plate is detachably connected with the air inlet (111).
7. An integrated power cabinet according to claim 2, characterized in that the main heat generating area (21) generates heat to a greater extent than the power tube area (22).
8. An integrated power supply cabinet according to claim 3, characterized in that the power panel (2) is further provided with a temperature sensor and a controller.
9. The integrated power cabinet according to claim 8, wherein the temperature sensor is configured to monitor the temperature in the cabinet (1) in real time, and the controller is configured to adjust the power of the first fan (211) and the second fan (3) according to the temperature in the cabinet (1).
10. An integrated power cabinet according to claim 1, characterized in that the cabinet body (1) is further provided with a junction box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663333.7U CN219938805U (en) | 2023-03-29 | 2023-03-29 | Integrated power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663333.7U CN219938805U (en) | 2023-03-29 | 2023-03-29 | Integrated power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938805U true CN219938805U (en) | 2023-10-31 |
Family
ID=88487761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663333.7U Active CN219938805U (en) | 2023-03-29 | 2023-03-29 | Integrated power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938805U (en) |
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2023
- 2023-03-29 CN CN202320663333.7U patent/CN219938805U/en active Active
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