CN110417239A - Switching Power Supply power tube installation structure - Google Patents
Switching Power Supply power tube installation structure Download PDFInfo
- Publication number
- CN110417239A CN110417239A CN201910745124.5A CN201910745124A CN110417239A CN 110417239 A CN110417239 A CN 110417239A CN 201910745124 A CN201910745124 A CN 201910745124A CN 110417239 A CN110417239 A CN 110417239A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- heat
- dissipating pipe
- plate
- power tube
- 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.)
- Granted
Links
Classifications
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
Abstract
The invention discloses a kind of Switching Power Supply power tube installation structures, are related to switch power technology field.The present invention includes shell；Case inside wall is fixedly connected with heat-dissipating pipe；Heat-dissipating pipe one side is fitted with several power tubes；Heat-dissipating pipe one side slidably connects the first pressing plate；Heat-dissipating pipe upper surface is fixedly connected with the second pressing plate；First pressing plate is connect with the second pressing plate by several support plates.Power tube extruding is fitted in heat dissipation pipe surface by the first pressing plate of setting and the second pressing plate, using the second pressing plate by the present invention, realizes the fixation to power tube, solves the problems, such as that existing power tube dismounting is inconvenient；Meanwhile power tube is bonded by the second pressing plate of utilization, and the second lumen and rectangular opening are opened up on heat-dissipating pipe, internal heat dissipating effect is increased, the radiating efficiency of power tube is improved.
Description
Technical field
The invention belongs to switch power technology fields, more particularly to a kind of Switching Power Supply power tube installation structure.
Background technique
The power tube of the driving or rectification used in power supply product, which usually requires to be attached on casing inner wall, to radiate, some
Two sides that need often be installed on U-shaped shell of the power tube because of function module design；In Switching Power Supply design, in order to give power
Pipe heat dissipation, it is often necessary to be secured together power tube and radiator.Existing fixed form is by screw, to each function
Rate pipe is fixed, and installation is relatively complicated, and other devices on circuit board also influence whether the dismounting of power tube.
Meanwhile after power tube and radiator installation, only one side is contacted with radiator, and heat transfer efficiency is lower, unfavorable
In the heat dissipation of power tube.
Summary of the invention
The purpose of the present invention is to provide a kind of Switching Power Supply power tube installation structure, pass through the first pressing plate of setting and the
Power tube extruding is fitted in heat dissipation pipe surface using the second pressing plate, realizes the fixation to power tube, solve existing by two pressing plates
The inconvenient problem of power tube dismounting；Meanwhile power tube is bonded by the second pressing plate of utilization, and the second pipe is opened up on heat-dissipating pipe
Chamber and rectangular opening increase internal heat dissipating effect, improve the radiating efficiency of power tube.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of Switching Power Supply power tube installation structure, including shell；The case inside wall is fixedly connected
There is heat-dissipating pipe；The heat-dissipating pipe one side is fitted with several power tubes；
The heat-dissipating pipe one side slidably connects the first pressing plate；The heat-dissipating pipe upper surface is fixedly connected with the second pressure
Plate；First pressing plate is connect with the second pressing plate by several support plates；
The heat-dissipating pipe upper surface is bevel structure；The heat-dissipating pipe one side offers T-slot road；The heat-dissipating pipe packet
Include the first lumen and the second lumen；Heat-dissipating pipe side relative power pipe position is fixedly connected with the first spherical surface hill；
First pressing plate upper surface is fixedly connected with the first arc bent plate；The first arc bent plate one side is fixed to be connected
It is connected to the T-bar to match with T-slot road；
The first pressing plate lower end side is fixedly connected with the second arc bent plate；The second arc bent plate lower surface is fixed
Connect Z-shaped folded plate；
First pressing plate and Z-shaped folded plate one side are fixedly connected to the first conduit；
Second pressing plate cross section is L-shaped structure, and the horizontal side plate of second pressing plate and heat-dissipating pipe upper surface are solid
Fixed connection；The vertical side plate of second pressing plate is fixedly connected with the second conduit with respect to the side of the first pressing plate side by side；Described
Two conduits and the interlaced setting of the first conduit.
Further, first lumen and the second lumen are mutually isolated；It is uniformly distributed between first lumen, one opposed inner walls
There are several fins.
Further, the heat-dissipating pipe one side is evenly equipped with several rectangular openings；The rectangular opening is connected with the second lumen；
The rectangular opening is located above T-slot road.
Further, first spherical surface hill surface offers the through-hole being connected with the first lumen.
Further, the first pressing plate relative power pipe position is fixedly connected with the second spherical surface hill；Second ball
Face convex surfaces offer through hole.
Further, one opposite flank of support plate passes through engaging lug and is connected with guide rod；Two guide rods respectively with
Second conduit and the cooperation of the first catheter interstitial；The support plate surface is evenly equipped with venthole.
The invention has the following advantages:
1, the present invention is squeezed by the elastic force of the second pressing plate pair on the heat-dissipating pipe for making the fixed fitting of power tube, improves power tube
Dismounting convenience, meanwhile, pushed using the second pressing plate through support plate, the second pressing plate squeezed, it is further to improve
To the fixed effect of power tube.
2, the present invention is contacted by the first pressing plate with power tube another side, the heat of absorber power device, meanwhile, using scattered
The second lumen and rectangular opening of heat pipe setting greatly improve whole convenient for the abstraction to the second pressing plate and enclosure interior heat
The radiating efficiency of body is conducive to the stability for improving Switching Power Supply overall work.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of Switching Power Supply power tube installation structure of the invention；
Fig. 2 is the structural front view of Fig. 1；
Fig. 3 is the structural schematic diagram of heat-dissipating pipe；
Fig. 4 is the structural schematic diagram of the first pressing plate；
Fig. 5 is the structural schematic diagram at the backsight visual angle of Fig. 4；
Fig. 6 is the structural schematic diagram of the second pressing plate；
Fig. 7 is the structural schematic diagram of support plate；
In attached drawing, parts list represented by the reference numerals are as follows:
1- shell, 2- heat-dissipating pipe, 3- power tube, the first pressing plate of 4-, the second pressing plate of 5-, 6- support plate, 201-T shape conduit,
The first lumen of 202-, the second lumen of 203-, the first spherical surface hill of 204-, 205- fin, 206- rectangular opening, the first curved bend of 401-
Plate, 402-T shape item, 403- the second arc bent plate, 404-Z shape folded plate, the first conduit of 405-, the second spherical surface hill of 406-, 501-
Second conduit, 601- guide rod, 602- venthole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " side ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1 and 2, the present invention is a kind of Switching Power Supply power tube installation structure, including shell 1；Shell 1
One inner sidewall has been connected by screw to heat-dissipating pipe 2；2 one side of heat-dissipating pipe is fitted with several power tubes 3；Shell 1 is with respect to heat-dissipating pipe 2
One end is provided with heat emission fan, and heat emission fan is used to extract out the heat inside heat-dissipating pipe 2, and shell 1 is outer with respect to 2 other end of heat-dissipating pipe
The through-hole being connected to 2 inner cavity of heat-dissipating pipe is provided on shell；
2 one side of heat-dissipating pipe can also be fixedly connected with cooling fin, and cooling fin runs through 1 side wall of shell, realize and dissipate to the outside of shell 1
Heat；
As shown in Figures 2 and 3,2 one side of heat-dissipating pipe slidably connects the first pressing plate 4；2 upper surface of heat-dissipating pipe is fixedly connected with
Second pressing plate 5；First pressing plate 4 passes through two support plates 6 being distributed up and down with the second pressing plate 5 and connect；
2 upper surface of heat-dissipating pipe is bevel structure, and is higher than close to the side of 1 side wall of shell close to the side of power tube 3；It dissipates
2 one side of heat pipe offers T-slot road 201 along its length；Heat-dissipating pipe 2 includes the first lumen 202 and the second lumen 203；
Wherein, the first lumen 202 and the second lumen 203 are mutually isolated；If being evenly equipped between 202 1 opposed inner walls of the first lumen
Dry fin 205,205 cross-sectional shape of fin are waveform, and fin 205 is conducive to quickly shift the heat of power tube 3, be convenient for
It is radiated by the air-flow in the first lumen 202.
2 side relative power pipe of heat-dissipating pipe, 3 position is fixedly connected with the first spherical surface hill 204,204 table of the first spherical surface hill
Face offers the through-hole being connected with the first lumen 202, and the first spherical surface hill 204 is corresponding with the connecting hole of power tube 3, installation
When, the first spherical surface hill 204 is caught in the connecting hole of power tube 3, consequently facilitating power tube 3 is positioned and fixed, first
204 surface of spherical surface hill opens up through-hole, can further improve the heat dissipation effect to power tube 3；
As shown in Figures 4 and 5,4 upper surface of the first pressing plate is welded with the first arc bent plate 401, and the two can also be integral type knot
Structure；First arc bent plate, 401 one side is welded with the T-bar 402 to match with T-slot road 201；
First pressing plate, 4 lower end side is welded with the second arc bent plate 403；Weld Z-shaped folding in second arc bent plate, 403 lower surface
Plate 404；First pressing plate 4 and 404 one side of Z-shaped folded plate are fixedly connected to the first conduit 405；
When installation, only the T-bar 402 of the first pressing plate 4 need to be inserted into T-slot road 201,401 He of the first arc bent plate
Second arc bent plate 403 has elastic effect, enables the side of the first pressing plate 4 and Z-shaped folded plate 404 to be close to power tube 3, make
Power tube 3 can be tightly attached on 2 side wall of heat-dissipating pipe；
Wherein, 4 relative power pipe of the first pressing plate, 3 position is fixedly connected with the second spherical surface hill 406；Second spherical surface hill
406 surfaces offer through hole, and when installation, the second spherical surface hill 406 is also seeded into the connecting hole of power tube 3, thus, into one
Step is positioned and is fixed to power tube 3, provides power tube 3 fixed stability and reliability；Second spherical surface hill, 406 table
The through hole that face opens up equally is conducive to imported into thermal current in the second lumen 202 and is discharged.
As shown in fig. 6, the second pressing plate 5 includes horizontal side plate and vertical side plate, horizontal side plate is fixed with vertical plate-side plate welding
Afterwards, cross-sectional shape is L-shaped structure；The horizontal side plate of second pressing plate 5 is fixedly connected with 2 upper surface of heat-dissipating pipe；Second pressing plate 5
Vertical side plate be fixedly connected with the second conduit 501 side by side with respect to the side of the first pressing plate 4；Second conduit 501 and the first conduit
405 interlaced settings；
Since 2 upper surface of heat-dissipating pipe is bevel structure, when fixed to the second pressing plate 5 by screw, the can be made
The horizontal side plate of two pressing plates 5 tilts, and moves down so that the vertical side plate of the second pressing plate 5 be made to generate, to be produced by support plate 6
The raw effect for squeezing the first pressing plate 4, further first pressing plate 4 that improves is to the fixed effect of power tube 3；
Wherein, as shown in fig. 7,6 one opposite flank of support plate, which passes through engaging lug, is connected with guide rod 601, two guide rods 601 divide
Not with 405 clearance fit of the second conduit 501 and the first conduit；When installation, by the engaging lug and the second conduit at 6 both ends of support plate
501 and first conduit 405 it is corresponding, then wear guide rod 601；Support plate 6 is set to be connected to the side wall of the first pressing plate 4 and the second pressing plate 5
Between；601 both ends of guide rod can open up groove, carry out position restriction to guide rod 601 by circlip after installation；Meanwhile support plate 6 and
The height of two pressing plates, 5 connecting pin is greater than the height of 4 connecting pin of support plate 6 and the first pressing plate, thus when pushing the second pressing plate 5,
More preferably lower pressure can be transmitted into the first pressing plate 4 to the extruding force of power tube 3, improve fixed efficiency.
Preferably, 6 surface of support plate is evenly equipped with venthole 602, and venthole 602 is convenient between the first pressing plate 4 and the second pressing plate 5
Air circulation be improved the integral heat sink efficiency of Switching Power Supply so that internal heat be enable to be evacuated faster；
Preferably, 2 one side of heat-dissipating pipe is evenly equipped with several rectangular openings 206；Rectangular opening 206 is connected with the second lumen 203；
Rectangular opening 206 is located at 201 top of T-slot road, and rectangular opening 206 is convenient for the heat between 5 side wall of the first pressing plate 4 and the second pressing plate,
And the heat water conservancy diversion inside shell 1 enters in the second lumen 203, is discharged by heat emission fan, thus, so that Switching Power Supply is whole
Radiating efficiency further promoted.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. Switching Power Supply power tube installation structure, including shell (1)；Connect it is characterized by: shell (1) inner sidewall is fixed
It is connected to heat-dissipating pipe (2)；Heat-dissipating pipe (2) one side is fitted with several power tubes (3)；
Heat-dissipating pipe (2) one side slidably connects the first pressing plate (4)；Heat-dissipating pipe (2) upper surface is fixedly connected with
Two pressing plates (5)；First pressing plate (4) is connect with the second pressing plate (5) by several support plates (6)；
Heat-dissipating pipe (2) upper surface is bevel structure；Heat-dissipating pipe (2) one side offers T-slot road (201)；It is described
Heat-dissipating pipe (2) includes the first lumen (202) and the second lumen (203)；Heat-dissipating pipe (2) side relative power pipe (3) position
It is fixedly connected with the first spherical surface hill (204)；
First pressing plate (4) upper surface is fixedly connected with the first arc bent plate (401)；The first arc bent plate (401) one
Side is fixedly connected with the T-bar (402) to match with T-slot road (201)；
First pressing plate (4) lower end side is fixedly connected with the second arc bent plate (403)；The second arc bent plate (403)
Lower surface is fixedly connected with Z-shaped folded plate (404)；
First pressing plate (4) and Z-shaped folded plate (404) one side are fixedly connected to the first conduit (405)；
Second pressing plate (5) cross section is L-shaped structure, table on the horizontal side plate of second pressing plate (5) and heat-dissipating pipe (2)
Face is fixedly connected；The vertical side plate of second pressing plate (5) is fixedly connected with second with respect to the side of the first pressing plate (4) side by side and leads
It manages (501)；Second conduit (501) and the first conduit (405) interlaced setting.
2. Switching Power Supply power tube installation structure according to claim 1, which is characterized in that first lumen
(202) and the second lumen (203) is mutually isolated；Several fins are evenly equipped between (202) one opposed inner walls of first lumen
(205)。
3. Switching Power Supply power tube installation structure according to claim 1, which is characterized in that the heat-dissipating pipe (2) one
Side is evenly equipped with several rectangular openings (206)；The rectangular opening (206) is connected with the second lumen (203)；The rectangular opening
(206) it is located above T-slot road (201).
4. Switching Power Supply power tube installation structure according to claim 1, which is characterized in that first spherical surface hill
(204) surface offers the through-hole being connected with the first lumen (202).
5. Switching Power Supply power tube installation structure according to claim 1, which is characterized in that first pressing plate (4)
Relative power pipe (3) position is fixedly connected with the second spherical surface hill (406)；Second spherical surface hill (406) surface offers
Through hole.
6. Switching Power Supply power tube installation structure according to claim 1, which is characterized in that the support plate (6) one
Opposite flank passes through engaging lug and is connected with guide rod (601)；Two guide rods (601) respectively with the second conduit (501) and first
Conduit (405) clearance fit；Support plate (6) surface is evenly equipped with venthole (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745124.5A CN110417239B (en) | 2019-08-13 | 2019-08-13 | Power tube mounting structure for switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745124.5A CN110417239B (en) | 2019-08-13 | 2019-08-13 | Power tube mounting structure for switch power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110417239A true CN110417239A (en) | 2019-11-05 |
| CN110417239B CN110417239B (en) | 2021-02-02 |
Family
ID=68367464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745124.5A Active CN110417239B (en) | 2019-08-13 | 2019-08-13 | Power tube mounting structure for switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110417239B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002134967A (en) * | 2000-10-24 | 2002-05-10 | Tdk Corp | Switching regulator |
| CN201717252U (en) * | 2010-04-26 | 2011-01-19 | 杭州铁城信息科技有限公司 | Fixed heat radiator of charger power tube |
| CN102593071A (en) * | 2012-03-02 | 2012-07-18 | 深圳麦格米特电气股份有限公司 | Packaging structure of power tube of welding machine |
| US20130285132A1 (en) * | 2006-07-24 | 2013-10-31 | Infineon Technologies Ag | Semiconductor Module With a Semiconductor Chip and a Passive Component and Method for Producing the Same |
| CN203368296U (en) * | 2013-07-17 | 2013-12-25 | 深圳麦格米特电气股份有限公司 | Mounting structure for power tube of switching power supply |
| CN103796470A (en) * | 2014-01-24 | 2014-05-14 | 中科恒源科技股份有限公司 | Power tube fixing device |
| CN204836891U (en) * | 2015-07-22 | 2015-12-02 | 无锡志东机电设备有限公司 | Electric vehicle controller compresses tightly formula fan -less housing |
| CN205356921U (en) * | 2015-12-19 | 2016-06-29 | 天津光电润达电子有限公司 | A heat radiation structure for but, switching power supply quick assembly disassembly |
| CN206077244U (en) * | 2016-09-19 | 2017-04-05 | 苏州欧姆尼克新能源科技有限公司 | A kind of fixed structure of power tube |
| CN108882672A (en) * | 2018-09-14 | 2018-11-23 | 珠海英搏尔电气股份有限公司 | A kind of power tube clamp device |
-
2019
- 2019-08-13 CN CN201910745124.5A patent/CN110417239B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002134967A (en) * | 2000-10-24 | 2002-05-10 | Tdk Corp | Switching regulator |
| US20130285132A1 (en) * | 2006-07-24 | 2013-10-31 | Infineon Technologies Ag | Semiconductor Module With a Semiconductor Chip and a Passive Component and Method for Producing the Same |
| CN201717252U (en) * | 2010-04-26 | 2011-01-19 | 杭州铁城信息科技有限公司 | Fixed heat radiator of charger power tube |
| CN102593071A (en) * | 2012-03-02 | 2012-07-18 | 深圳麦格米特电气股份有限公司 | Packaging structure of power tube of welding machine |
| CN203368296U (en) * | 2013-07-17 | 2013-12-25 | 深圳麦格米特电气股份有限公司 | Mounting structure for power tube of switching power supply |
| CN103796470A (en) * | 2014-01-24 | 2014-05-14 | 中科恒源科技股份有限公司 | Power tube fixing device |
| CN204836891U (en) * | 2015-07-22 | 2015-12-02 | 无锡志东机电设备有限公司 | Electric vehicle controller compresses tightly formula fan -less housing |
| CN205356921U (en) * | 2015-12-19 | 2016-06-29 | 天津光电润达电子有限公司 | A heat radiation structure for but, switching power supply quick assembly disassembly |
| CN206077244U (en) * | 2016-09-19 | 2017-04-05 | 苏州欧姆尼克新能源科技有限公司 | A kind of fixed structure of power tube |
| CN108882672A (en) * | 2018-09-14 | 2018-11-23 | 珠海英搏尔电气股份有限公司 | A kind of power tube clamp device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110417239B (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105682423B (en) | Heat dissipation equipment | |
| CN207719664U (en) | A kind of novel distribution cabinet | |
| TWM450187U (en) | Circulation type thermosyphon heat dissipation device | |
| CN102202488A (en) | Heat-pipe heat radiation apparatus | |
| CN101901036A (en) | Heat dissipation device for notebook computer | |
| CN103363571A (en) | Superconductive heat pipe electric heater | |
| CN207994414U (en) | Closed equipment cabinet radiator and gas insulation switch cabinet | |
| CN208093545U (en) | Large power heat pipe radiator | |
| CN207678158U (en) | Radiator | |
| CN102980429A (en) | Loop thermosyphon heat dissipation device | |
| CN110417239A (en) | Switching Power Supply power tube installation structure | |
| CN109936962A (en) | The radiator structure of charging pile power module | |
| CN206909011U (en) | Radiator and frequency converter | |
| CN212381612U (en) | Radiator for power electronic equipment | |
| CN105806138A (en) | An annular gap heat conduction type aluminum heat exchange tube | |
| CN210349822U (en) | Electronic component cooling device | |
| CN201123204Y (en) | Heat radiator | |
| CN114126323A (en) | Radiator for power electronic equipment | |
| CN208689491U (en) | A kind of small casing structure of external heat radiation piece | |
| CN207262387U (en) | A kind of high-efficiency radiator of compound structure for new residence | |
| CN2603516Y (en) | Heat-tube heat-sink for CPU of desk computer | |
| CN219592898U (en) | Heat pipe structure of radiator | |
| CN219716062U (en) | High-power radiator | |
| CN107305310A (en) | A kind of projector equipment and optical projection system | |
| CN211321791U (en) | Signal generator with efficient heat dissipation performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |