CN206250954U - A kind of long-life weatherproof switch power supply - Google Patents

A kind of long-life weatherproof switch power supply Download PDF

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Publication number
CN206250954U
CN206250954U CN201621414033.1U CN201621414033U CN206250954U CN 206250954 U CN206250954 U CN 206250954U CN 201621414033 U CN201621414033 U CN 201621414033U CN 206250954 U CN206250954 U CN 206250954U
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CN
China
Prior art keywords
casing
cover
power supply
life
long
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.)
Active
Application number
CN201621414033.1U
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Chinese (zh)
Inventor
臧其准
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chenglian Power Supply Co., Ltd.
Original Assignee
Changzhou Chenglian Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Chenglian Power Co Ltd filed Critical Changzhou Chenglian Power Co Ltd
Priority to CN201621414033.1U priority Critical patent/CN206250954U/en
Application granted granted Critical
Publication of CN206250954U publication Critical patent/CN206250954U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of long-life weatherproof switch power supply, including casing and fixed mount, the casing internal is provided with interior room, circuit board is installed with the interior room, line bank and transformer are installed on the circuit board, and line bank is arranged on transformer outside, two ends are provided with frame projection and chute on the casing, and frame projection is arranged on chute outside, casing both sides end face is installed with fin, the connection of the casing and cover is connected by the mounting groove of the inserted block on cover and casing end, fresh air inlet and incoming line are provided with the fixture block, the fixed mount is fixedly mounted on cover inner side, radiating air port is provided with the cover.The utility model carries out heat conduction using heat conduction cotton is set up between transformer and casing between convenient and casing, and coordinates the fin installed outside casing, and effectively equipment is radiated.

Description

A kind of long-life weatherproof switch power supply
Technical field
The utility model is related to electrical equipment technical field, specially a kind of long-life weatherproof switch power supply.
Background technology
At present, Switching Power Supply is widely used almost all of electronic equipment with small-sized, light weight and efficient feature, is opened Powered-down source is general to be made up of pulse width modulation control IC and MOSFET, and Switching Power Supply is to utilize modern power electronics technology, control The time ratio that switching tube processed is turned on and off, maintains a kind of power supply of regulated output voltage, is that current electronics and information industry flies The indispensable a kind of power mode of speed development, with the development and innovation of Power Electronic Technique so that switch power technology Innovated constantly, and in Switching Power Supply, heat is come by electricity conversion:Electric current flows through component and connecting line, connection Point produces heat-energy losses;The magnetic hystersis loss produced by iron core in transformer;Conductive material and insulation near transformer Material, because the presence of alternating magnetic field and alternating electric field produces eddy-current loss and dielectric loss respectively, so needing split powered-down Source carries out heat dissipation design, and the fan in Switching Power Supply have impact on the service life of power supply as consumable accessory.
The content of the invention
The purpose of this utility model is to provide a kind of long-life weatherproof switch power supply, to solve to be carried in above-mentioned background technology The problem for going out, is had an advantageous effect in that:With good heat dissipation effect, advantages of simple is easily realized, low cost of manufacture, is adapted to It is widely popularized and uses.
To achieve the above object, the utility model provides following technical scheme:A kind of long-life weatherproof switch power supply, including Casing and fixed mount, the casing internal are provided with interior room, and circuit board is installed with the interior room, pacify on the circuit board Equipped with line bank and transformer, and line bank is arranged on transformer outside, and heat conduction cotton is provided between the transformer and casing, Two ends are provided with frame projection and chute on the casing, and frame projection is arranged on chute outside, the casing two side ends Face is installed with fin, and the connection of the casing and cover is the mounting groove by the inserted block on cover and casing end It is connected, and screwed hole is provided with the fixture block of casing and cover, fresh air inlet and incoming line is provided with the fixture block, and Fresh air inlet is arranged on the top of incoming line, and the fixed mount is fixedly mounted on cover inner side, radiation air is provided with the cover Mouthful.
Preferably, the fin is made up of 6063 aluminum alloy materials.
Preferably, it is provided with dustproof filter screen on the fresh air inlet and radiating air port.
Preferably, the incoming line keeps level with line bank.
Preferably, the radiating air port is arranged on the inner side of inserted block.
Compared with prior art, the beneficial effects of the utility model are:The equipment is used and increased between transformer and casing If heat conduction cotton, heat conduction is carried out between convenient and casing, and coordinate the fin installed outside casing, effectively equipment is dissipated Heat, and side air inlet is used, the mode of top air-out is risen using hot blast, outside cold wind is flowed through circuit board pair and is set It is standby to be radiated, while the transformer big to caloric value is sufficiently radiated, effectively reduce the work of electronic component in equipment Make temperature, improve the service life of equipment, and dustproof filter screen is set, prevent in extraneous dust access arrangement, effectively to equipment Protected, this equipment cooling mechanism advantages of simple, good heat dissipation effect, easily realized, low cost of manufacture, being adapted to be widely popularized is made With.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is dorsal view of the present utility model;
Fig. 3 is the outboard structure schematic diagram of the utility model cover.
In figure:1- line banks;2- frame projections;3- chutes;4- transformers;5- heat conduction cottons;6- circuit boards;7- fin; 8- casings;9- mounting grooves;10- interior rooms;11- screwed holes;12- fresh air inlets;13- incoming lines;14- inserted blocks;15- radiatings air port;16- Cover;17- fixture blocks;18- fixed mounts.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model is provided:A kind of long-life weatherproof switch power supply, including machine Shell 8 and fixed mount 18, casing 8 are internally provided with interior room 10, and circuit board 6 is installed with interior room 10, are provided with circuit board 6 Line bank 1 and transformer 4, and line bank 1 is arranged on the outside of transformer 4, and heat conduction cotton 5 is provided between transformer 4 and casing 8, Two ends are provided with frame projection 2 and chute 3 on casing 8, and frame projection 2 is arranged on the outside of chute 3, the both sides end face of casing 8 Fin 7 is installed with, the connection of casing 8 and cover 16 is the peace by the inserted block 14 on cover 16 and the end of casing 8 Tankage 9 is connected, and screwed hole 11 is provided with the fixture block 17 of casing 8 and cover 16, and fresh air inlet is provided with fixture block 17 12 and incoming line 13, and fresh air inlet 12 is arranged on the top of incoming line 13, fixed mount 18 is fixedly mounted on the inner side of cover 16, cover Radiating air port 15 is provided with 16, fin 7 is made up of 6063 aluminum alloy materials, is provided with fresh air inlet 12 and radiating air port 15 Dustproof filter screen, incoming line 13 keeps level with line bank 1, and radiating air port 15 is arranged on the inner side of inserted block 14.
Operation principle:When using, by equipment line attachment, the heat that the big transformer 4 of caloric value is produced is from cover Radiating air port 15 on 16 is discharged, and makes the air pressure in equipment in negative pressure, and extraneous cold wind is under pressure from fresh air inlet therewith 12 enter, and flow through circuit board 6 slowly, and electronic component is lowered the temperature, and heat conduction cotton 5 is provided between transformer 4 and casing 8, Heat conduction between convenient and casing 8, and coordinate fin 7, improve the radiating effect of equipment.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of long-life weatherproof switch power supply, including casing(8)And fixed mount(18), it is characterised in that:The casing(8) It is internally provided with interior room(10), the interior room(10)In be installed with circuit board(6), the circuit board(6)On be provided with and connect Line is arranged(1)And transformer(4), and line bank(1)It is arranged on transformer(4)Outside, the transformer(4)With casing(8)Between It is provided with heat conduction cotton(5), the casing(8)Upper two ends are provided with frame projection(2)And chute(3), and frame projection(2)If Put in chute(3)Outside, the casing(8)Both sides end face is installed with fin(7), the casing(8)And cover (16)Connection be by cover(16)On inserted block(14)With casing(8)The mounting groove of end(9)It is connected, and casing (8)And cover(16)Fixture block(17)On be provided with screwed hole(11), the fixture block(17)On be provided with fresh air inlet(12)With Incoming line(13), and fresh air inlet(12)It is arranged on incoming line(13)Top, the fixed mount(18)It is fixedly mounted on cover (16)Inner side, the cover(16)On be provided with radiating air port(15).
2. a kind of long-life weatherproof switch power supply according to claim 1, it is characterised in that:The fin(7)By 6063 aluminum alloy materials are made.
3. a kind of long-life weatherproof switch power supply according to claim 1, it is characterised in that:The fresh air inlet(12)With Radiating air port(15)On be provided with dustproof filter screen.
4. a kind of long-life weatherproof switch power supply according to claim 1, it is characterised in that:The incoming line(13)With Line bank(1)Holding level.
5. a kind of long-life weatherproof switch power supply according to claim 1, it is characterised in that:The radiating air port(15) It is arranged on inserted block(14)Inner side.
CN201621414033.1U 2016-12-21 2016-12-21 A kind of long-life weatherproof switch power supply Active CN206250954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621414033.1U CN206250954U (en) 2016-12-21 2016-12-21 A kind of long-life weatherproof switch power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621414033.1U CN206250954U (en) 2016-12-21 2016-12-21 A kind of long-life weatherproof switch power supply

Publications (1)

Publication Number Publication Date
CN206250954U true CN206250954U (en) 2017-06-13

Family

ID=59008618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621414033.1U Active CN206250954U (en) 2016-12-21 2016-12-21 A kind of long-life weatherproof switch power supply

Country Status (1)

Country Link
CN (1) CN206250954U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 213000 No. 102, No. 2 Xinzhu Road, Xinbei District, Changzhou City, Jiangsu Province

Patentee after: Chenglian Power Supply Co., Ltd.

Address before: 213000 East Pioneer Road, Baizhang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province, No. 15

Patentee before: CHANGZHOU CHENGLIAN POWER CO., LTD.

CP03 Change of name, title or address