CN206134423U - Heat dissipation formula high -frequency transformer and high frequency electric source - Google Patents
Heat dissipation formula high -frequency transformer and high frequency electric source Download PDFInfo
- Publication number
- CN206134423U CN206134423U CN201621220072.8U CN201621220072U CN206134423U CN 206134423 U CN206134423 U CN 206134423U CN 201621220072 U CN201621220072 U CN 201621220072U CN 206134423 U CN206134423 U CN 206134423U
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- Prior art keywords
- heat dissipation
- coil
- radiator
- conductive plate
- high frequency
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 75
- 239000003292 glue Substances 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a heat dissipation formula high -frequency transformer and high frequency electric source relates to transformer technical field. This heat dissipation formula high -frequency transformer includes a plurality of primary, secondary coil, radiator and a plurality of magnetic core, and a plurality of magnetic cores all are the ring -type, and coaxial setting side by side, and every primary is corresponding to be twined in a magnetic core, and secondary coil includes first coil and second coil, and first coil and second coil pass a plurality of magnetic cores side by side, and all are connected with the radiator, and the radiator cover is provided with heat dissipation channel outside locating a plurality of magnetic cores in the wall body of radiator. When needing the heat dissipation, primary's heat transfer takes away the heat by heat dissipation channel to the radiator more fast. Compare with the transformer among the prior art, the utility model provides a heat dissipation formula high -frequency transformer so can dispel the heat fast to heat dissipation formula high -frequency transformer, reaches the purpose of protecting heat dissipation formula high -frequency transformer owing to adopted the radiator that has heat dissipation channel.
Description
Technical field
This utility model is related to transformer technology field, in particular to a kind of heat dissipation type high frequency transformer and height
Frequency power.
Background technology
With developing rapidly for modern industry, the also more and more higher of the requirement to high frequency switch power.For large-scale electrolysis electricity
Plating power supply, traditional circuit are very huge and heavy, if adopting high frequency switch power technology, its volume and weight all can be significantly
Degree declines, and power utilization efficiency, material-saving, reduces cost can be greatly improved.In electric automobile and Frequency Drive, more
Be to be unable to do without switch power technology, electricity consumption frequency is changed by Switching Power Supply, preferable load matched and drive is bordering on so as to reach
Dynamic control.
Transformator is the topmost ingredient of high frequency switch power, and inventor's research finds, current HF switch
The transformator adopted by power supply, as its output is very big, causes coil heating amount big, and existing transformator radiating effect
Poor, easy heat radiation, is not easily caused the generation of security incident.
In view of this, the heat dissipation type high frequency transformer and high frequency electric source for designing and manufacturing a kind of good heat dissipation effect is particularly
It is particularly important in the industrial production.
Utility model content
The purpose of this utility model is to provide a kind of heat dissipation type high frequency transformer, can improve radiating effect with quick heat radiating
Rate, increases the service life, and prevents as heat transfer is not gone out and the generation of caused security incident.
Another object of the present utility model is to provide a kind of high frequency electric source, can improve dissipating for heat dissipation type high frequency transformer
The thermal efficiency, increases the service life.
This utility model is realizing using following technical scheme.
A kind of heat dissipation type high frequency transformer, heat dissipation type high frequency transformer include multiple primary coils, secondary coil, radiator
With multiple magnetic cores, multiple magnetic cores are annular in shape, and are coaxially set up in parallel, and each primary coil correspondence is wound in a magnetic core, secondary
Level coil includes first coil and the second coil, first coil and the second coil side by side through multiple magnetic cores, and and radiator
Connection, radiator are sheathed on outside multiple magnetic cores, and radiating is provided with heat dissipation channel in vivo.
Further, radiator includes radiating block and radiating row, and radiating block is fixedly connected with radiating row, and radiating block is sheathed on
Outside multiple magnetic cores, and it is connected with first coil and the second coil, in radiating row, is provided with heat dissipation channel.
Further, heat dissipation channel is liquid cold passage or air-cooled passage.
Further, radiating block is provided with heat-conducting glue, and heat-conducting glue is filled in radiating block, and first coil and the second coil are logical
Cross heat-conducting glue to be fixedly installed in multiple magnetic cores, multiple magnetic cores are fixedly installed in radiating block by heat-conducting glue.
Further, radiator includes the first radiator and the second radiator, and the first radiator is removable with the second radiator
Connection is unloaded, is easily installed and maintenance.
Further, multiple primary coils are in series or in parallel.
Further, first coil includes the first conductive plate, the second conductive plate and the first conductive part, the first conductive plate and
Two conductive plates are fixedly connected by the first conductive part, and the first conductive part passes through multiple magnetic cores, and one end of radiator is conductive with first
Plate connects, and the other end is connected with the second conductive plate；
Second coil includes the 3rd conductive plate, the 4th conductive plate and the second conductive part, the 3rd conductive plate and the 4th conductive plate
It is fixedly connected by the second conductive part, the second conductive part passes through multiple magnetic cores, and radiator is near one end of the first conductive plate and the
Three conductive plates connect, and radiator is connected with the 4th conductive plate near one end of the second conductive plate.
Further, the first conductive plate is connected with the 3rd conductive plate by the first insulating barrier, and the second conductive plate passes through second
Insulating barrier is connected with the 4th conductive plate, and the 3rd insulating barrier is provided between the first conductive part and the second conductive part.
Further, the first conductive part and the second conductive part are that cross section identical semicircle contact tube or semicircle are led
Electric post.
A kind of high frequency electric source, including above-mentioned heat dissipation type high frequency transformer.Cover type radiating row include multiple primary coils,
Secondary coil, radiator and multiple magnetic cores, multiple magnetic cores are annular in shape, and are coaxially set up in parallel, and each primary coil correspondence is twined
A magnetic core is around in, secondary coil includes that first coil and the second coil, first coil and the second coil pass through multiple magnetic side by side
Core, and be connected with radiator, radiator is sheathed on outside multiple magnetic cores, is provided with heat dissipation channel in the wall body of radiator.
The heat dissipation type high frequency transformer and high frequency electric source that this utility model is provided has the advantages that：
The heat dissipation type high frequency transformer that this utility model is provided, when transformator is in the state of long-term work, primary line
Circle produces substantial amounts of heat, and these heats need to be delivered on radiator and then distribute again.During radiating, the heat of primary coil
Amount is delivered on radiator, is then delivered in heat dissipation channel via radiator, quickly takes away heat by heat dissipation channel, is realized fast
Speed radiating.Compared with heat dissipation type high frequency transformer of the prior art, this utility model provide heat dissipation type high frequency transformer by
In the radiator with heat dissipation channel is employed, so quick heat radiating can be carried out to heat dissipation type high frequency transformer, reach protection and dissipate
Hot type high frequency transformer, the purpose for increasing the service life.
The high frequency electric source that this utility model is provided, including heat dissipation type high frequency transformer, improve heat dissipation type high frequency transformer
Radiating efficiency, extends the service life of high frequency electric source.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The structural representation at the first visual angle of heat dissipation type high frequency transformer that Fig. 1 is provided for this utility model embodiment；
The structural representation at the second visual angle of heat dissipation type high frequency transformer that Fig. 2 is provided for this utility model embodiment；
The structural representation at the 3rd visual angle of heat dissipation type high frequency transformer that Fig. 3 is provided for this utility model embodiment；
Fig. 4 is the structural representation of first coil in Fig. 2；
Fig. 5 is the structural representation of the second coil in Fig. 2.
Icon：100- heat dissipation type high frequency transformers；110- primary coils；130- secondary coils；131- first coils；132-
First conductive plate；The second coils of 133-；The second conductive plates of 134-；The 3rd conductive plates of 135-；The first conductive parts of 136-；137- the 4th
Conductive plate；The second conductive parts of 139-；150- radiators；151- radiating blocks；152- radiating rows；The first radiating blocks of 153-；154-
One radiating row；The second radiating blocks of 155-；The radiating rows of 156- second；157- manholes；158- heat dissipation channels；159- heat-conducting glues；
170- magnetic cores.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " interior ", " outward ", " on ", D score, " level " etc. refer to
The orientation or position relationship for showing is that, based on orientation shown in the drawings or position relationship, or the utility model product is used when using
The orientation often put or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or imply
The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.Additionally, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and can not manage
Solve to indicate or implying relative importance.
Additionally, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, and can be slightly
Low dip.As " level " only refers to for its direction relative " vertical " more level, it is not that the expression structure must be complete
Full level, and can be to be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " being connected ", should be interpreted broadly " installation ", " connection ", for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in this utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment stated can be mutually combined.
Embodiment
Fig. 1 and Fig. 2 is refer to, this utility model embodiment provides a kind of high frequency electric source (not shown), including heat dissipation type
High frequency transformer 100.Heat dissipation type high frequency transformer 100 is installed in high frequency electric source, can effectively improve heat dissipation type high frequency transformation
The radiating efficiency of device 100, extends the service life of high frequency electric source.
The heat dissipation type high frequency transformer 100 includes multiple primary coils 110, secondary coil 130, radiator 150 and multiple
Magnetic core 170.Multiple primary coils 110 are corresponded with multiple magnetic cores 170, and each correspondence of primary coil 110 is wound in a magnetic
Core 170.Secondary coil 130 includes that first coil 131 and the second coil 133, first coil 131 and the second coil 133 are worn side by side
Multiple magnetic cores 170 are crossed, and is connected with radiator 150.Radiator 150 is sheathed on outside multiple magnetic cores 170.
Refer to Fig. 3, radiator 150 is cuboid, radiator 150 includes radiating block 151 and radiating row 152, radiating block
151 are fixedly connected with radiating row 152.Radiating block 151 is sheathed on outside multiple magnetic cores 170, and with first coil 131 and the second coil
133 connections, are provided with heat dissipation channel 158 in radiating row 152.
Radiating block 151 includes the first radiating block 153 and the second radiating block 155.First radiating block 153 and the second radiating block
155 are detachably connected, and facilitate the I＆M of heat dissipation type high frequency transformer 100.First radiating block 153 and the second radiating block
155 are provided with half slot (not shown), and after 155 spicing forming type of the first radiating block 153 and the second radiating block, center has and magnetic
The corresponding manhole 157 of 170 shapes and sizes of core, to house multiple magnetic cores 170.
Heat-conducting glue 159 is provided with radiating block 151, heat-conducting glue 159 is filled in radiating block 151.First coil 131 and
Two coil 133 is fixedly installed in multiple magnetic cores 170 by heat-conducting glue 159, using heat-conducting glue 159 by first coil 131 and
Two coil 133 is held in the inside of multiple magnetic cores 170；Multiple magnetic cores 170 are fixedly installed on radiating block 151 by heat-conducting glue 159
It is interior, multiple magnetic cores 170 are held in the inside of radiating block 151 using heat-conducting glue 159,170 displacement of multiple magnetic cores are prevented, and will be many
The heat transfer that the multiple primary coils 110 wound on individual magnetic core 170 are produced is on radiating block 151.
Radiating row 152 includes the first radiating row 154 and the second radiating row 156.Wherein, the first radiating row 154 and first dissipates
Hot block 153 is fixedly connected, and the second radiating row 156 is fixedly connected with the second radiating block 155.Radiating row 152 is provided with a plurality of radiating
Passage 158, heat dissipation channel 158 are arranged in the wall body of radiating row 152, and parallel with the bearing of trend of radiating row 152.
In the present embodiment, heat dissipation channel 158 is liquid cold passage, it is not limited to this, heat dissipation channel 158 can also be wind
Cold passage, according to the demand of various production scenes, the heat dissipation channel 158 of two kinds of forms of reasonable utilization.
In the present embodiment, the quantity of heat dissipation channel 158 is 4, it is not limited to this, the quantity to heat dissipation channel 158
It is not especially limited, as long as 158 quantity of heat dissipation channel that abundant radiating is carried out to radiator 150 can be realized in this utility model
Within protection domain.
Fig. 2 is continued referring to, multiple magnetic cores 170 are annular in shape, and are coaxially set up in parallel in a row.Multiple magnetic cores 170 lead to
Cross heat-conducting glue 159 to be fixedly installed in radiator 150, to increase the output voltage of heat dissipation type high frequency transformer 100.
Primary coil 110 is wound in magnetic core 170 by enamel-covered wire, and multiple primary coils 110 are in series or in parallel, to reach
Different effects.
Secondary coil 130 includes first coil 131 and the second coil 133, and first coil 131 and the second coil 133 are arranged side by side
Arrange, first coil 131 is connected by insulating barrier (not shown) with the second coil 133, so that first coil 131 and the second coil
133 mutually insulateds are arranged.
Fig. 4 is refer to, first coil 131 includes the first conductive plate 132, the second conductive plate 134 and the first conductive part 136,
First conductive plate 132 is fixedly connected by the first conductive part 136 with the second conductive plate 134, and the first conductive plate 132 is conductive with second
Plate 134 is parallel to each other, and the first conductive part 136 is perpendicular to the first conductive plate 132 and the second conductive plate 134.First conductive part 136 is worn
Multiple magnetic cores 170 are crossed, one end of radiator 150 is fixedly connected with the first conductive plate 132, the other end and the second conductive plate 134 are solid
It is fixed to connect.When heat dissipation type high frequency transformer 100 works, the heat transfer that the first conductive plate 132 and the second conductive plate 134 are produced
To radiator 150, the heat of the first conductive plate 132 and the second conductive plate 134 is effectively taken away by radiator 150.
Fig. 5 is refer to, the second coil 133 includes the 3rd conductive plate 135, the 4th conductive plate 137 and the second conductive part 139,
3rd conductive plate 135 is fixedly connected by the second conductive part 139 with the 4th conductive plate 137, and the 3rd conductive plate 135 is conductive with the 4th
Plate 137 is parallel to each other, and the second conductive part 139 is perpendicular to the 3rd conductive plate 135 and the 4th conductive plate 137.Second conductive part 139 is worn
Multiple magnetic cores 170 are crossed, radiator 150 is fixedly connected with the 3rd conductive plate 135 near one end of the first conductive plate 132, radiator
150 are fixedly connected with the 4th conductive plate 137 near one end of the second conductive plate 134.When heat dissipation type high frequency transformer 100 works
When, the heat transfer that the 3rd conductive plate 135 and the 4th conductive plate 137 are produced to radiator 150, by 150 effective band of radiator
Walk the heat of the 3rd conductive plate 135 and the 4th conductive plate 137.
Insulating barrier includes the first insulating barrier (not shown), the second insulating barrier (not shown) and the 3rd insulating barrier (not shown).
First conductive plate 132 is connected with the 3rd conductive plate 135 by the first insulating barrier, the second conductive plate 134 by the second insulating barrier with
4th conductive plate 137 connects, and is provided with the 3rd insulating barrier, realizes First Line between the first conductive part 136 and the second conductive part 139
Circle 131 is completely insulated with the second coil 133.
The cross section of the first conductive part 136 and the second conductive part 139 is identical semicircle.The maximum of the first conductive part 136
Cross section is parallel with the maximum cross section of the second conductive part 139 and mutual corresponding, and centre is opened with the 3rd insulator separation, so that the
The impedance concordance of one conductive part 136 and the second conductive part 139 is more preferable, it is ensured that by the first conductive part 136 and the second conductive part
139 electric current is consistent, the stability of heat radiation formula high frequency transformer 100.
In the present embodiment, the first conductive part 136 and the second conductive part 139 are semicircle contact tube, it is not limited to this,
First conductive part 136 and the second conductive part 139 can also be semicircle conductive pole.
In the present embodiment, the material of the first conductive part 136 and the second conductive part 139 is copper, it is not limited to this, first
The material of conductive part 136 and the second conductive part 139 can also be aluminum.
In the present embodiment, it is welding to be fixedly connected by the way of, it is not limited to this, or other companies of fixation
The mode for connecing.
The operation principle of the heat dissipation type high frequency transformer 100 that the present embodiment is provided is, when transformator is in long-term work
Under state, primary coil 110 produces substantial amounts of heat, and these heats need to be delivered on radiator 150 and then distribute again.
During radiating, the heat of primary coil 110 is delivered on radiating block 151 by heat-conducting glue 159, is then delivered to by radiating block 151
Radiating row 152, due to being provided with heat dissipation channel 158 in radiating row 152, so heat can quickly be taken away, realizes quick heat radiating.With
Heat dissipation type high frequency transformer of the prior art 100 is compared, the heat dissipation type high frequency transformer 100 that this utility model embodiment is provided
As a result of the radiator 150 with heat dissipation channel 158, so quick heat radiating can be carried out to heat dissipation type high frequency transformer 100,
The purpose of protection heat dissipation type high frequency transformer 100 is reached, extends the service life of high frequency electric source.
Preferred embodiment of the present utility model is these are only, this utility model is not limited to, for this area
Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of heat dissipation type high frequency transformer, it is characterised in that the heat dissipation type high frequency transformer includes multiple primary coils, secondary
Level coil, radiator and multiple magnetic cores, multiple magnetic cores are annular in shape, and are coaxially set up in parallel, each described primary coil
Correspondence is wound in a magnetic core, and the secondary coil includes first coil and the second coil, the first coil and second
Coil passes through multiple magnetic cores side by side, and is connected with the radiator, and the radiator is sheathed on outside multiple magnetic cores,
The radiating is provided with heat dissipation channel in vivo.
2. heat dissipation type high frequency transformer according to claim 1, it is characterised in that the radiator includes radiating block and dissipates
Heat row, the radiating block are fixedly connected with the radiating row, and the radiating block is sheathed on outside the plurality of magnetic core, and with described the
One coil and second coil connection, are provided with heat dissipation channel in the radiating row.
3. heat dissipation type high frequency transformer according to claim 2, it is characterised in that the heat dissipation channel be liquid cold passage or
The air-cooled passage of person.
4. heat dissipation type high frequency transformer according to claim 2, it is characterised in that the radiating block is provided with heat-conducting glue,
The heat-conducting glue is filled in the radiating block, and the first coil and second coil are fixedly installed by the heat-conducting glue
In multiple magnetic cores, multiple magnetic cores are fixedly installed in the radiating block by the heat-conducting glue.
5. heat dissipation type high frequency transformer according to claim 1, it is characterised in that the radiator includes the first radiator
With the second radiator, first radiator is detachably connected with second radiator.
6. heat dissipation type high frequency transformer according to claim 1, it is characterised in that the plurality of primary coil series connection or
It is in parallel.
7. heat dissipation type high frequency transformer according to claim 1, it is characterised in that the first coil includes that first is conductive
Plate, the second conductive plate and the first conductive part, first conductive plate and second conductive plate are solid by first conductive part
Fixed to connect, first conductive part passes through multiple magnetic cores, one end of the radiator to be connected with first conductive plate, separately
One end is connected with second conductive plate；
Second coil includes the 3rd conductive plate, the 4th conductive plate and the second conductive part, the 3rd conductive plate and described
Four conductive plates are fixedly connected by second conductive part, and second conductive part passes through multiple magnetic cores, the radiator
One end near first conductive plate is connected with the 3rd conductive plate, the radiator near second conductive plate
End is connected with the 4th conductive plate.
8. heat dissipation type high frequency transformer according to claim 7, it is characterised in that first conductive plate is exhausted by first
Edge layer is connected with the 3rd conductive plate, and second conductive plate is connected with the 4th conductive plate by the second insulating barrier, institute
State the 3rd insulating barrier is provided between the first conductive part and second conductive part.
9. heat dissipation type high frequency transformer according to claim 8, it is characterised in that first conductive part and described second
Conductive part is cross section identical semicircle contact tube or semicircle conductive pole.
10. a kind of high frequency electric source, it is characterised in that include the heat dissipation type high frequency transformation as described in any one of claim 1 to 9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220072.8U CN206134423U (en) | 2016-11-11 | 2016-11-11 | Heat dissipation formula high -frequency transformer and high frequency electric source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220072.8U CN206134423U (en) | 2016-11-11 | 2016-11-11 | Heat dissipation formula high -frequency transformer and high frequency electric source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134423U true CN206134423U (en) | 2017-04-26 |
Family
ID=58562822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220072.8U Expired - Fee Related CN206134423U (en) | 2016-11-11 | 2016-11-11 | Heat dissipation formula high -frequency transformer and high frequency electric source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134423U (en) |
-
2016
- 2016-11-11 CN CN201621220072.8U patent/CN206134423U/en not_active Expired - Fee Related
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