CN108964481A - A kind of direct-current switch power supply structure - Google Patents
A kind of direct-current switch power supply structure Download PDFInfo
- Publication number
- CN108964481A CN108964481A CN201810883508.9A CN201810883508A CN108964481A CN 108964481 A CN108964481 A CN 108964481A CN 201810883508 A CN201810883508 A CN 201810883508A CN 108964481 A CN108964481 A CN 108964481A
- Authority
- CN
- China
- Prior art keywords
- rack
- panel
- power supply
- electronic component
- direct
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
Abstract
The invention discloses a kind of direct-current switch power supply structures, are related to power-supply device field, including panel and rack, panel is oppositely arranged with rack, electronic component is equipped between panel and rack, rack is arranged to multilayered structure and every layer is divided into multi-section point again, is designed with electronic component in every part；Air inlet fan is additionally provided between panel and rack, each electronic component of machine frame inside two sides constitutes a forced draft duct back-to-back, and one end of ventilating duct is arranged in air inlet fan, and the other end of ventilating duct is equipped with air-out fan, is equipped with radiator in ventilating duct.Electronic component is set between panel and rack, rack is arranged to multilayered structure and every layer of rack is divided into multi-section point again, electronic component is all set in every part of rack, occupies more electronic components in a limited space, substantially increases the power density of power supply；Meanwhile the inside of rack is additionally provided with air blast cooling channel, can effectively radiate to each radiating electronic component.
Description
Technical field
The present invention relates to power-supply device fields, and in particular to a kind of direct-current switch power supply structure.
Background technique
Switching Power Supply is converted to the higher alternating voltage of input by high-frequency switching technology lower required for work
DC voltage, principle are as follows: improve the power density of power supply with the means such as working frequency are improved, and then reach reduction transformation
The purpose of the volume and weight of device.Remarkable advantage using switch change-over is the transfer efficiency for substantially increasing electric energy.
Prior art LED streetlamp power source structure (application number CN201320799639.1) includes power pack and as electricity
Power supply circuit board in source capsule；The power pack includes the box cover and box body mutually fastened；The box cover is metal box-lid；Power supply
The back side of power supply circuit board, other electronic components setting of the power supply circuit board in addition to power tube is arranged in the power tube of circuit board
In the front of power supply circuit board；Power supply circuit board is fixedly connected with box cover and power tube is bonded with the inner surface of box cover.The road LED
Lamp power supply architecture has the advantages that at low cost, easy to maintenance, good heat dissipation effect, good water-proof effect, is the popularization and use of LED street lamp
It provides strong support.But it takes up space larger, the technical problems such as power density is low, and radiating efficiency is low there are electronic component.
Summary of the invention
It is larger it is an object of the invention to take up space for electronic component in the prior art, cause power close
Spend it is low, meanwhile, the prior art radiates only with heat dissipation hole line, radiating efficiency low technical problem, provides a kind of direct current and opens
Powered-down source structure.
The purpose of the present invention is achieved through the following technical solutions: a kind of direct-current switch power supply structure, including panel
And rack, the panel are oppositely arranged with rack, are equipped with electronic component between panel and rack, the rack from up to
Under be arranged to every layer of multilayered structure and rack and be divided into multi-section point again, be designed with electronic component in every part of rack；Institute
It states and is additionally provided with air inlet fan between panel and rack, each electronic component of the machine frame inside two sides constitutes the last one back-to-back
One end of ventilating duct is arranged in ventilating duct processed, the air inlet fan, and the other end of the ventilating duct is equipped with air-out fan, ventilating duct
It is interior to be equipped with radiator；It further include the U-shaped cover board being arranged on rack and panel, the U-shaped cover board is offered close to panel side
To realize that the upper side of U-shaped cover board is arranged in the mesh of air inlet fan air inlet, the mesh.
Preferably, the upper side of the rack and close to panel side be equipped with hardwired output wiring terminal and input wires
Column is equipped with the socket of control signal wire connection between the output wiring terminal, lead-in clamp；It is also set on the upper side of rack
There is one piece of connecting terminal plate washer, the top of output wiring terminal, lead-in clamp, socket is arranged in the connecting terminal plate washer.
Preferably, the ventilating duct is arranged in the middle position at left and right sides of rack and crosses over entire rack.
Preferably, the air inlet fan, the ipsilateral of air-out fan are arranged to two groups of fans, and the mesh is also provided with into two
It group and is correspondingly arranged respectively with air inlet fan.
Preferably, voltmeter, ammeter, air switch, status indicator lamp, handle and fine tuning rotation are installed on the panel
Button is equipped with Surge Protector between panel and rack.
Preferably, the electronic component includes transformer, Surge Protector, radiator, integrated circuit.
The beneficial effects of the present invention are:
1. electronic component is arranged between panel and rack, rack is arranged to every layer of multilayered structure and rack from top to bottom
It is divided into multi-section point again, electronic component is all set in every part of rack, occupies more electronics member devices in a limited space
Part substantially increases the power density of power supply；Meanwhile the inside of rack is additionally provided with air blast cooling channel, and ventilating duct is by machine
Each electronic component of two sides is formed back-to-back inside frame, can effectively each radiating electronic component be radiated and be led to
Wind is functional；
2. output wiring terminal and lead-in clamp are set up directly on the upper side of rack, facilitate joint connection in site electric wire, is suitble to scene
It promotes.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention a；
Fig. 2 is structural schematic diagram b of the invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
In as described below.
Embodiment
The present embodiment is by taking MKD7.2K DC power supply as an example.
As shown in Figure 1, 2, a kind of direct-current switch power supply structure, including panel 100 and rack 200, panel 100 and rack
200 one side is parallel and is oppositely arranged, and by circuits structures such as transformer, SPD Surge Protectors between panel 100 and rack 200
At.
Rack 200 is arranged to three layers of mechanism from top to bottom and every layer of rack 200 is made up of multiple pieces. again, rack 200
Each section is all used to install electronic component, and voltmeter 101, ammeter 102, air switch 103, shape are equipped on panel 100
State indicator light 104, handle 105 and vernier knob 106 are equipped with the electronics such as Surge Protector member between panel 100 and rack 200
Device.More electronic components are occupied in a limited space, substantially increase the power density of power supply.
Air inlet fan 201, each electronics member device of the 200 inside two sides of rack are additionally provided between panel 100 and rack 200
Part constitutes a forced draft duct 205 back-to-back, and one end of ventilating duct 205, the ventilating duct is arranged in the air inlet fan 201
205 other end is equipped with air-out fan 206, and the electronic components such as radiator, circuit are additionally provided in ventilating duct 205, so that electric
Source occupies more electronic components in a limited space, improves power density.
Power supply architecture further includes the U-shaped cover board 400 being arranged on rack 200 and panel 100.U-shaped cover board 400 not only acts as
The effect for protecting entire power supply architecture, prevents dust to enter inside power supply architecture.U-shaped cover board 400 is close to 100 side of panel
The mesh 401 entered the wind to realize air inlet fan 201 is offered, and the upper side of U-shaped cover board is arranged in mesh 401.Mesh 401
To realize the entrance of cold air.
Further, the upper side of the rack 200 and close to 100 side of panel be equipped with hardwired output wiring terminal
203 and lead-in clamp 204, output wiring terminal 203 and lead-in clamp 204 be applicable in the connection in Mr. Yu's special applications, export
The socket 202 of control signal wire connection is equipped between binding post 203, lead-in clamp 204；On the upper side of rack 200 also
Equipped with one piece of connecting terminal plate washer 300, the connecting terminal plate washer 300 setting output wiring terminal 203, lead-in clamp 204,
The top of socket 202, play to output wiring terminal 203, lead-in clamp 204, socket 202 safety protection function.
Specifically, the ventilating duct 201 is arranged in the centre inside rack 200 and across entire rack 200.Keep whole
The performance of ventilating of a power supply is good.
Specifically, air inlet fan 201, the ipsilateral of air-out fan 206 are arranged to two groups of fans, the mesh 401
It is arranged to two groups and is correspondingly arranged respectively with air inlet fan 201.Power supply architecture further includes air outlet, and air outlet is also equipped with two
Group is correspondingly arranged with air-out fan 206 respectively.So that cold wind enters between panel 100 and rack 200, to panel 100 and machine
Electric elements between frame 200 radiate, and the electronic component being then then passed through in rack 200 radiates to it, from out
Air port outflow, forms the air duct of " L " type, has been finally completed the high efficiency heat radiation process to entire power supply.
Use process of the invention: 380VAC is inputted to MKD7.2K direct-current switch power supply, by power supply knot of the invention
Structure, exports 300VDC, and entire power reaches 7.2KW.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be
In contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute
The modifications and changes of progress do not depart from the spirit and scope of the present invention, then all should be in the protection model of appended claims of the present invention
In enclosing.
Claims (6)
1. a kind of direct-current switch power supply structure, including panel and rack, it is characterised in that: the panel is oppositely arranged with rack,
Electronic component is installed, the rack is arranged to multilayered structure from top to bottom and every layer of rack is divided again between panel and rack
It is cut into multi-section point, is designed with electronic component in every part of rack；Air inlet fan, institute are additionally provided between the panel and rack
Each electronic component for stating machine frame inside two sides constitutes a forced draft duct back-to-back, and ventilating duct is arranged in the air inlet fan
One end, the other end of the ventilating duct are equipped with air-out fan, are equipped with radiator in ventilating duct；It further include being arranged in rack and panel
On U-shaped cover board, the U-shaped cover board close to panel side offer to realize air inlet fan air inlet mesh, the mesh
The upper side of U-shaped cover board is set.
2. a kind of direct-current switch power supply structure according to claim 1, it is characterised in that: the upper side of the rack and lean on
Nearly panel side is equipped with hardwired output wiring terminal and lead-in clamp, sets between the output wiring terminal, lead-in clamp
The socket for thering is a control signal wire to connect；One piece of connecting terminal plate washer, the connecting terminal shelves are additionally provided on the upper side of rack
The top of output wiring terminal, lead-in clamp, socket is arranged in plate.
3. a kind of direct-current switch power supply structure according to claim 1, it is characterised in that: the ventilating duct is arranged in rack
The middle position of the left and right sides and cross over entire rack.
4. a kind of direct-current switch power supply structure according to claim 1, it is characterised in that: the air inlet fan, outlet air wind
The ipsilateral of fan is arranged to two groups of fans, and the mesh is also provided with into two groups and is correspondingly arranged respectively with air inlet fan.
5. a kind of direct-current switch power supply structure according to claim 1, it is characterised in that: be equipped with voltage on the panel
Table, ammeter, air switch, status indicator lamp, handle and vernier knob, are equipped with Surge Protector between panel and rack.
6. a kind of direct-current switch power supply structure according to any one of claims 1 to 5, it is characterised in that: the electronics member
Device includes transformer, Surge Protector, radiator, integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883508.9A CN108964481A (en) | 2018-08-06 | 2018-08-06 | A kind of direct-current switch power supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883508.9A CN108964481A (en) | 2018-08-06 | 2018-08-06 | A kind of direct-current switch power supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108964481A true CN108964481A (en) | 2018-12-07 |
Family
ID=64467402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883508.9A Withdrawn CN108964481A (en) | 2018-08-06 | 2018-08-06 | A kind of direct-current switch power supply structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189961A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳易马达科技有限公司 | Power supply heat dissipation structure and battery exchange cabinet |
-
2018
- 2018-08-06 CN CN201810883508.9A patent/CN108964481A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189961A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳易马达科技有限公司 | Power supply heat dissipation structure and battery exchange cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
|
| WW01 | Invention patent application withdrawn after publication |