CN215299947U - DC control cabinet with distributed power supply - Google Patents
DC control cabinet with distributed power supply Download PDFInfo
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- CN215299947U CN215299947U CN202121689293.0U CN202121689293U CN215299947U CN 215299947 U CN215299947 U CN 215299947U CN 202121689293 U CN202121689293 U CN 202121689293U CN 215299947 U CN215299947 U CN 215299947U
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- power supply
- control cabinet
- direct current
- fixedly connected
- switch board
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Abstract
The utility model provides a distribution power supply direct current control cabinet, including switch board body and power supply unit, the top fixedly connected with heat sink of switch board body. The utility model discloses, through setting up power supply unit, reserve the independent storehouse in 4U space in the switch board lower part, do the physical isolation interface, place power supply unit alone, including current conversion equipment wherein, current conversion equipment adopts contravariant 220AC-240DC, and the memory cell of integrated lithium cell group, the stabiliser provides the voltage level that satisfies the condition for equipment, and simultaneously, adopt OLED touch screen display and setting, monitoring power supply unit's running state and storage energy value, most current power direct current switch boards adopt relevant direct current power supply equipment such as direct current screen at present, then arrange the cable alone to each DC control cabinet department on the spot, expense loss and maintenance work are all very big to saying earlier, the device's application has avoided above-mentioned problem and has effectively improved the practicality of equipment.
Description
Technical Field
The utility model relates to a power control cabinet technical field especially relates to a distribution source direct current control cabinet.
Background
The dc control system has very high performance due to its high cost, but it is not widely used in power system, but is only used as protection and backup of ac power supply system. The direct current accident oil pump control cabinet of the thermal power plant is used as the third protection of the alternating current oil pump, the function of the direct current accident oil pump control cabinet is to ensure the normal operation of an oil system of the thermal power generation equipment under extremely special conditions, the safety of the equipment is protected, because a 220AC-240DC power supply needs to be converted by an inverter, the thermal power plant generally has a main control room or an independent space designed independently, a UPS power supply, a direct current screen and other related direct current power supply equipment are installed, and then cables are arranged independently to each on-site direct current control cabinet, so that the cost loss and the maintenance work are very large firstly.
At present, most of existing power supply direct current control cabinets adopt direct current screens and other related direct current power supply equipment, then cables are independently arranged at the positions of local direct current control cabinets, cost loss and maintenance work are large firstly, and therefore the distributed power supply direct current control cabinet is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a distributed power supply direct current control cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a distribution source direct current control cabinet, includes switch board body and power supply unit, a side surface swing joint of switch board body has the switch board door, be provided with the observation area in the middle of the surface of switch board door, the surperficial one side fixedly connected with handle of switch board door, the independent storehouse of bottom fixedly connected with of switch board body, the top fixedly connected with heat sink of switch board body, the top both sides fixedly connected with support frame of heat sink, the top fixedly connected with ceiling of two support frames.
Preferably, the bottom fixedly connected with base in independent storehouse, the base is provided with four and is mirror symmetry and sets up, a side surface swing joint in independent storehouse has No. two doors.
Preferably, power supply unit is located the inside setting in independent storehouse, power supply unit includes current conversion device, current conversion device's back fixedly connected with side shield, the inner wall fixed connection in side shield and independent storehouse, current conversion device's surface is provided with the stabiliser.
Preferably, an integrated lithium battery pack is fixedly connected to one side, close to the current conversion device, of the independent bin, and a conversion power line is arranged between the current conversion device and the integrated lithium battery pack.
Preferably, an OLED touch screen is arranged on the outer surface of one side of the independent bin, and the OLED touch screen is electrically connected with the power supply device.
Preferably, the cooling device comprises a box body, heat dissipation ports are formed in the periphery of the box body, and a bottom plate with holes is fixedly connected to the bottom of the box body.
Preferably, the inside of box rotates and is connected with cooling fan, the bottom of foraminiferous bottom plate offsets with the top of switch board body, the top fixedly connected with panel of box.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through the arrangement of the power supply device, when the control cabinet adopts a direct current system, the internal circuit part of the control cabinet body meets the requirements of technical design functions, an independent cabin with 4U space is reserved at the lower part of the control cabinet to be used as a physical isolation interface, a power supply device is independently arranged, the device comprises a current conversion device which adopts inversion 220AC to 240DC, and a storage unit integrated with a lithium battery pack, the voltage regulator providing a voltage level for the device that satisfies the condition, meanwhile, the OLED touch screen is adopted for displaying and setting, the running state and the stored energy value of the power supply equipment are monitored, most of the existing power supply direct current control cabinets adopt related direct current power supply equipment such as a direct current screen and the like, then arrange the cable alone to each direct current switch board department on the spot, earlier to the expense loss and overhaul work all very big, the application of this device has avoided above-mentioned problem and has effectively improved the practicality of equipment.
2. The utility model discloses in, through setting up the heat sink, when power direct current switch board when the function, the inside heat that can produce of switch board body, this moment, the inside cooling fan function of box, pass through the thermovent discharge all around of box with the inside temperature of switch board outside, the inside temperature of switch board has been reduced, the security has been improved, most current power direct current switch boards do not set up cooling or heat abstractor at present, lead to inside circuit damage to lead to the accident easily, there is the potential safety hazard, the device's application has avoided above-mentioned problem and has effectively improved the security of equipment.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a dc control cabinet with distributed power sources according to the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of a dc control cabinet with distributed power sources according to the present invention;
fig. 3 is a schematic perspective view of a device for distributing power dc control cabinets according to the present invention;
fig. 4 is the utility model provides a three-dimensional structure schematic diagram of a device of distribution power supply dc control cabinet.
Illustration of the drawings: 1. a control cabinet body; 2. a control cabinet door; 3. a base; 4. a power supply device; 5. a cooling device; 6. a second door; 7. a handle; 8. an observation area; 9. a support frame; 10. a ceiling; 11. a separate bin; 41. an OLED touch screen; 42. a side dam; 43. a current conversion device; 44. converting the power line; 45. integrating a lithium battery pack; 46. a voltage regulator; 51. a box body; 52. a heat dissipation port; 53. a bottom plate with holes; 54. a cooling fan; 55. a panel.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-4, the utility model provides a distributed power supply dc control cabinet, including switch board body 1 and power supply unit 4, the top fixedly connected with heat sink 5 of switch board body 1.
The specific arrangement and function of the power supply device 4 and the cooling device 5 will be described in detail below.
As shown in fig. 2 and fig. 3, the power supply device 4 is located inside the independent bin 11, the power supply device 4 includes a current conversion device 43, a side baffle 42 is fixedly connected to a back surface of the current conversion device 43, the side baffle 42 is fixedly connected to an inner wall of the independent bin 11, a voltage stabilizer 46 is disposed on a surface of the current conversion device 43, an integrated lithium battery pack 45 is fixedly connected to a side of the independent bin 11 close to the current conversion device 43, a conversion power line 44 is disposed between the current conversion device 43 and the integrated lithium battery pack 45, an OLED touch screen 41 is disposed on an outer surface of one side of the independent bin 11, and the OLED touch screen 41 is electrically connected to the power supply device 4.
The whole power supply device 4 achieves the effects that through the arrangement of the power supply device 4, when a control cabinet adopts a direct current system, the internal circuit part of a control cabinet body 1 meets the requirements of technical design functions, a 4U space independent bin 11 is reserved at the lower part of the control cabinet to be used as a physical isolation interface, the power supply device 4 is independently placed and comprises a current conversion device 43, the current conversion device 43 adopts an inversion 220AC to 240DC and a storage unit of an integrated lithium battery pack 45, a voltage stabilizer 46 provides voltage levels meeting the conditions for equipment, meanwhile, an OLED touch screen 41 is adopted for displaying and setting, the running state and the stored energy value of the power supply equipment are monitored, most of the existing power supply direct current control cabinets adopt related direct current power supply equipment such as a direct current screen, then cables are independently arranged at each local direct current control cabinet, the cost loss and the maintenance work are very large firstly, the application of the device avoids the problems and effectively improves the practicability of the equipment.
As shown in fig. 1 and 4, the cooling device 5 includes a box 51, heat dissipating ports 52 are formed around the box 51, a bottom plate 53 with holes is fixedly connected to the bottom of the box 51, a cooling fan 54 is rotatably connected to the inside of the box 51, the bottom of the bottom plate 53 with holes is abutted to the top of the control cabinet body 1, and a panel 55 is fixedly connected to the top of the box 51.
The effect that its whole heat sink 5 reaches does, through setting up heat sink 5, when power direct current switch board is when the function, the inside meeting heat production of switch board body 1, this moment, the inside cooling fan 54 function of box 51, pass through the heat dissipation port 52 discharge outside all around of box 51 with the inside temperature of switch board, the inside temperature of switch board has been reduced, the security has been improved, most current power direct current switch boards do not have to set up cooling or heat abstractor at present, lead to inside circuit to damage easily and lead to the accident, there is the potential safety hazard, the above-mentioned problem has been avoided in the application of the device and the security of equipment has effectively been improved.
The whole working principle is that when the control cabinet adopts a direct current system, the internal circuit part of the control cabinet body 1 meets the requirements of technical design functions, a 4U space independent bin 11 is reserved at the lower part of the control cabinet to be used as a physical isolation interface, the power supply device 4 is independently placed and comprises a current conversion device 43, the current conversion device 43 adopts an inverter 220AC to 240DC and a storage unit integrated with a lithium battery pack 45, a voltage stabilizer 46 provides voltage grades meeting conditions for equipment, meanwhile, OLED 41 is adopted for displaying and setting, the running state and the stored energy value of the power supply touch screen equipment are monitored, most of the existing power supply direct current control cabinets adopt related direct current power supply equipment such as a direct current screen, then cables are independently arranged at each local direct current control cabinet, firstly, the cost loss and the maintenance work are very large, the application of the device avoids the problems and effectively improves the practicability of the equipment, when power direct current control cabinet is in the function, the inside heat that can produce of switch board body 1, at this moment, the inside cooling fan 54 of box 51 functions, pass through the box 51 with the inside temperature of switch board the thermovent 52 outside all around discharges, the inside temperature of switch board has been reduced, the security has been improved, present most of power direct current control cabinets do not set up cooling or heat abstractor, lead to inside circuit damage to lead to the accident easily, there is the potential safety hazard, the device's application has avoided above-mentioned problem and has effectively improved the security of equipment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a distribution power supply direct current control cabinet, includes switch board body (1) and power supply unit (4), its characterized in that: one side surface swing joint of switch board body (1) has switch board door (2), be provided with observation area (8) in the middle of the surface of switch board door (2), surface one side fixedly connected with handle (7) of switch board door (2), the independent storehouse of bottom fixedly connected with (11) of switch board body (1), top fixedly connected with heat sink (5) of switch board body (1), top both sides fixedly connected with support frame (9) of heat sink (5), top fixedly connected with ceiling (10) of two support frames (9).
2. The distributed power supply direct current control cabinet of claim 1, wherein: the bottom fixedly connected with base (3) in independent storehouse (11), base (3) are provided with four and are mirror symmetry and set up, a side surface swing joint in independent storehouse (11) has No. two doors (6).
3. The distributed power supply direct current control cabinet of claim 1, wherein: power supply unit (4) are located the inside setting in independent storehouse (11), power supply unit (4) include current conversion device (43), the back fixedly connected with side shield (42) of current conversion device (43), the inner wall fixed connection in side shield (42) and independent storehouse (11), the surface of current conversion device (43) is provided with stabiliser (46).
4. The distributed power supply direct current control cabinet of claim 3, wherein: an integrated lithium battery pack (45) is fixedly connected to one side, close to the current conversion device (43), of the independent bin (11), and a conversion power line (44) is arranged between the current conversion device (43) and the integrated lithium battery pack (45).
5. The distributed power DC control cabinet of claim 4, wherein: the OLED device is characterized in that an OLED touch screen (41) is arranged on the outer surface of one side of the independent bin (11), and the OLED touch screen (41) is electrically connected with the power supply device (4).
6. The distributed power supply direct current control cabinet of claim 1, wherein: the cooling device (5) comprises a box body (51), heat dissipation ports (52) are formed in the periphery of the box body (51), and a bottom plate (53) with holes is fixedly connected to the bottom of the box body (51).
7. The distributed power supply direct current control cabinet of claim 6, wherein: the cooling fan (54) is rotatably connected to the inside of the box body (51), the bottom of the bottom plate with holes (53) is abutted to the top of the control cabinet body (1), and a panel (55) is fixedly connected to the top of the box body (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689293.0U CN215299947U (en) | 2021-07-23 | 2021-07-23 | DC control cabinet with distributed power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689293.0U CN215299947U (en) | 2021-07-23 | 2021-07-23 | DC control cabinet with distributed power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299947U true CN215299947U (en) | 2021-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121689293.0U Active CN215299947U (en) | 2021-07-23 | 2021-07-23 | DC control cabinet with distributed power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299947U (en) |
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2021
- 2021-07-23 CN CN202121689293.0U patent/CN215299947U/en active Active
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