CN104300596A - Single circuit power supply DC power supply cabinet capable of dissipating heat quickly - Google Patents
Single circuit power supply DC power supply cabinet capable of dissipating heat quickly Download PDFInfo
- Publication number
- CN104300596A CN104300596A CN201410364227.4A CN201410364227A CN104300596A CN 104300596 A CN104300596 A CN 104300596A CN 201410364227 A CN201410364227 A CN 201410364227A CN 104300596 A CN104300596 A CN 104300596A
- Authority
- CN
- China
- Prior art keywords
- input
- output
- power supply
- cabinet
- contactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a single circuit power supply DC power supply cabinet capable of dissipating heat quickly, which comprises a cabinet body, a battery pack, a controller, an inverter and charging devices, wherein the battery pack, the controller, the inverter and the charging devices are arranged in the cabinet body, the top surface of the cabinet body is provided with three mesh-shaped heat dissipating circular holes, the output of the battery pack is connected to the input of the inverter, the output of the inverter is connected to one input of a contactor, another input of the contactor is connected to an input terminal, the output end of the contactor is connected to an output terminal, a control end of the contactor is connected to a controller, the input end of each charging device is connected to the input terminal, the output end of each charging device is connected to a diode in series, a negative electrode of each diode is connected to the input end of the battery pack, and the output ends of the charging devices are connected in parallel. According to the invention, the top surface of the cabinet body is provided with three mesh-shaped heat dissipating circular holes, all electronic devices are arranged in the cabinet body, and a circumstance that the service life of the electronic devices is shortened because the temperature inside the cabinet body is too high is avoided.
Description
Technical field
The present invention relates to power cabinet technical field, be specifically related to a kind of can the single circuit power supply DC power cabinet of quick heat radiating.
Background technology
Accumulator direct current supply is as the uninterrupted power supply of the devices such as control, signal, protection, emergency lighting, direct current oil pump, divide-shut brake usually for distribution department for power plant, transformer station (institute) etc., and whether continuous-current plant reliably directly has influence on the safe operation of power supply-distribution system.
DC power cabinet has been widely used in the fields such as telecommunications, electric power, oil, once electric main breaks down, high-frequency switch rectifying power supply will lean on its standby battery group to maintain power supply to DC load, and the discharge time of batteries is limited, can not sustain discharge for a long time.Existing DC power cabinet cabinet internal temperature is overheated, and electronic device easily damages.
Summary of the invention
For above-mentioned prior art, the object of the invention is to, provide a kind of can the single circuit power supply DC power cabinet of quick heat radiating, be intended to solve the overheated problem of cabinet internal temperature.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of can the single circuit power supply DC power cabinet of quick heat radiating, it is characterized in that, comprise cabinet and be arranged on the battery pack in cabinet, controller, inverter and charging device, described cabinet end face is provided with three netted heat radiation circular ports, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of each charging device described is connected to input terminal, the output of each charging device is connected a diode, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.
Compared with prior art, the present invention has following beneficial effect:
The present invention arranges three netted heat radiation circular ports at cabinet end face, and all electronic devices are placed in cabinet, avoids the cabinet internal temperature overheated shortening electronic device life-span.
Accompanying drawing explanation
Fig. 1 is appearance assumption diagram of the present invention;
Fig. 2 is schematic diagram of the present invention;
Reference numeral is: 1 be cabinet, 2 for netted heat radiation circular port.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the invention will be further described.
A kind of can the single circuit power supply DC power cabinet of quick heat radiating, it is characterized in that, comprise cabinet and be arranged on the battery pack in cabinet, controller, inverter and charging device, described cabinet end face is provided with three netted heat radiation circular ports, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of each charging device described is connected to input terminal, the output of each charging device is connected a diode, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.
The present invention arranges three netted heat radiation circular ports at cabinet end face, and all electronic devices are placed in cabinet, avoids the cabinet internal temperature overheated shortening electronic device life-span.
Claims (1)
1. one kind can the single circuit power supply DC power cabinet of quick heat radiating, it is characterized in that, comprise cabinet and be arranged on the battery pack in cabinet, controller, inverter and charging device, described cabinet end face is provided with three netted heat radiation circular ports, the output of described battery pack is connected to the input of inverter, the output of inverter connects in one of them input of contactor, another input of contactor is connected to input terminal, its output connects lead-out terminal, the control end of contactor is connected to controller, the input of each charging device described is connected to input terminal, the output of each charging device is connected a diode, the negative electrode of diode is connected to the input of battery pack, and the output of all charging devices is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364227.4A CN104300596A (en) | 2014-07-28 | 2014-07-28 | Single circuit power supply DC power supply cabinet capable of dissipating heat quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364227.4A CN104300596A (en) | 2014-07-28 | 2014-07-28 | Single circuit power supply DC power supply cabinet capable of dissipating heat quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300596A true CN104300596A (en) | 2015-01-21 |
Family
ID=52320224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410364227.4A Pending CN104300596A (en) | 2014-07-28 | 2014-07-28 | Single circuit power supply DC power supply cabinet capable of dissipating heat quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300596A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202396125U (en) * | 2011-12-01 | 2012-08-22 | 安徽电科电气自动化仪表有限公司 | Radiator of direct-current power supply cabinet |
| CN103457299A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Single-loop power supply emergency power cabinet with high heat dissipation performance |
| CN103683410A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Single-circuit power supply direct current power cabinet |
| CN103683409A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Intelligent constant-temperature direct-current power supply cabinet |
| CN103683406A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Single-circuit power supply direct-current power cabinet with coded lock |
-
2014
- 2014-07-28 CN CN201410364227.4A patent/CN104300596A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202396125U (en) * | 2011-12-01 | 2012-08-22 | 安徽电科电气自动化仪表有限公司 | Radiator of direct-current power supply cabinet |
| CN103457299A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Single-loop power supply emergency power cabinet with high heat dissipation performance |
| CN103683410A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Single-circuit power supply direct current power cabinet |
| CN103683409A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Intelligent constant-temperature direct-current power supply cabinet |
| CN103683406A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Single-circuit power supply direct-current power cabinet with coded lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
|
| RJ01 | Rejection of invention patent application after publication |