CN206894479U - A kind of common water-cooling structure of electrode of high-frequency high-power energy-saving electric power - Google Patents
A kind of common water-cooling structure of electrode of high-frequency high-power energy-saving electric power Download PDFInfo
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- CN206894479U CN206894479U CN201720449407.1U CN201720449407U CN206894479U CN 206894479 U CN206894479 U CN 206894479U CN 201720449407 U CN201720449407 U CN 201720449407U CN 206894479 U CN206894479 U CN 206894479U
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Abstract
It the utility model is related to high frequency electric source technical field, specifically disclose a kind of electrode of high-frequency high-power energy-saving electric power water-cooling structure altogether, in the internal circuit device of the cabinet of the high-frequency high-power power supply, provided with water cooling module, the water cooling module includes conductive radiator plate；The conductive radiator plate includes conductive plate part and radiating plate part, and the conductive plate partially passes through the cabinet, exposes conductive extreme.Implement a kind of common water-cooling structure of electrode of high-frequency high-power energy-saving electric power provided by the utility model, the conductive radiator plate of conductive plate and heat sink integral structure is set come instead of the conductive plate of original welding using the conductive characteristic of heat sink in itself, both the low temperature environment of operation in large power supply structure had been ensure that, it in turn ensure that the connectivity robustness of conductive electrode, it is simple in construction, heat dispersion is good, the job stability and reliability of power supply can generally be lifted, mitigate maintenance burden, strengthen the market competitiveness of power supply product.
Description
Technical field
High frequency electric source technical field is the utility model is related to, more particularly to a kind of electrode of high-frequency high-power energy-saving electric power is total to
Water-cooling structure, electroplating power supply, circuit board copper plating power supply, electrophoresis power, the new-energy automobile for being widely used in industrial manufacture fill
In the high frequency high-power DC power supply such as electric stake power supply field.
Background technology
Existing common high frequency switch power can use wind-cooling heat dissipating technology, the high frequency of less than general ten kilowatts power mostly
Power supply majority use wind-cooling heat dissipating technology, and allowing blower fan, distinguished and admirable to pass through wind-cooling heat dissipating piece surface to take away cabinet inside be mainly that electronics is first
Device is run and caused heat, but can more use water cooling in ten kilowatts to more than hundreds of kilowatts of high-frequency high-power power supply
Heat dissipation technology, the high-power rectification component or IGBT power module of high frequency electric source dissipate temperature conduction to water cooling by heat-conducting silicone grease
Hot plate, water cooling are to allow water constantly to be flowed into and out in heat sink pipeline, and circulation in the duct carries out quick-cooling, heating exchange, utilizes
The good mobility of water and quick cold and hot commutativity, rapidly to take away the heat in radiator, make high frequency switch power
Maintain to work under normal temperature.
But the relevant designs of heat sink, current is according to the requirement of different purposes, it is necessary to redesign power supply architecture, while because
For low-voltage, high-current technology in high frequency industrial power using more and more, to the modularized design of high frequency industrial power, power supply
Power device layout density, the radiation conductive reliability requirement also more and more higher of power supply.If power supply architecture design is improper,
Can not only cause that production craft step is more, the production cycle is long, manpower and material cost increase, and be also possible to when power supply is run because
Failure is caused for too high, electromagnetic interference of temperature etc..
So manufacturer is needed according to different power requirements, it is good to design simple in construction, electric conductivity heat dispersion
Large power supply structure.The stability of the efficient sex work of large power supply radiating is ensure that using water-cooling structure, in power supply
In internal structure, high performance components, which are screwed, to be crimped on conductive radiator plate, and output electrode conductive plate passes through screw
It is fixed on conductive and water cooled heat sink (in external structure, the other loads of output conductive electrode connection and electrical equipment).And
The salt fog gas of high humidity, highly acid in the environment of high frequency switch power work mostly be present, easily corrode output electrode conductive plate
Face is conductively connected with water-filled radiator, contact surface oxidation or with the passing of time loosened screw can all cause two pieces of metal contact surface resistances to increase
Greatly, heating also increases electricity reactive loss simultaneously when high current works, and causes electric power outputting current reduction or overtemperature protection to close
Machine, the job stability of high frequency switch power is greatly affected, it is too high to add the multiple maintenance cost of later stage failure, drops significantly
The service life of low power supply and the market competitiveness of the power supply product.
The content of the invention
The utility model provides a kind of electrode of high-frequency high-power energy-saving electric power water-cooling structure altogether, solves and utilizes heat sink
The conductive characteristic of itself sets the conductive radiator plate of conductive plate and heat sink integral structure to replace original welding or spiral shell
The technical problem of the fixed conductive plate of silk.
To solve above technical problem, the utility model provides a kind of electrode of high-frequency high-power energy-saving electric power water cooling knot altogether
Structure, in the internal circuit device of the cabinet of the high-frequency high-power power supply, include conductive radiator plate；The conductive radiator plate
Including conductive plate part and radiating plate part, the conductive plate partially passes through the cabinet, exposes conductive extreme.
Specifically, the conductive radiator plate includes positive conductive heat sink and negative conductive heat sink；The positive conductive
Heat sink includes positive conductive plate part and positive heating panel part, and the negative conductive heat sink includes negative conductive plate part
With negative pole radiating plate part；The positive conductive plate part and negative conductive plate part form the conductive plate part, described
Positive heating panel part and negative pole radiating plate part form the radiating plate part；The positive conductive plate partially passes through the machine
Case, expose positive conductive electrode end, the negative conductive plate partially passes through the cabinet, exposes conductive negative pole end；The positive conductive electrode
End and conductive negative pole end form described conductive extreme.
Specifically, the positive conductive electrode end is provided with the first power supply connecting hole group, for believing with the positive pole of target power device
Number input port forms a fixed connection；The conductive negative pole end is provided with second source connecting hole group, for target power device
Negative signal input port form a fixed connection.
Specifically, the radiating surface of the positive heating panel part is provided with positive plate screwed hole group, the negative pole heat sink
Partial radiating surface is provided with negative plate screwed hole group.
Specifically, the internal circuit device is additionally provided with high-frequency I GBT power models and Transformer Rectifier module；The IGBT
Power model is screwed in the positive plate screwed hole group, the high frequency Transformer Rectifier module be screwed in
In the negative plate screwed hole group.
Specifically, the non-radiating surface of the non-radiating surface of the positive conductive heat sink and the negative conductive heat sink is all provided with
There is at least two water pipe hole, at least one water inlet pore and a water outlet pore are provided with the water pipe hole.
Specifically, the different water pipe holes inside of the positive conductive heat sink or the different water of the negative conductive heat sink
Pore is internally formed radiating current channels in series；The water inlet pore or water outlet pore of the positive conductive heat sink and the negative pole
Connected between the water outlet pore or water inlet pore of conductive radiator plate by outer tube.
A kind of common water-cooling structure of the electrode of high-frequency high-power energy-saving electric power provided by the utility model, also includes and is used to fix
The radiating plate insulation connector of the positive conductive heat sink and negative conductive heat sink is connected, and for fixing the positive pole
The radiating plate insulation fixture of conductive radiator plate and negative conductive heat sink in the cabinet.
Specifically, the radiating surface of the radiating surface of the positive conductive heat sink and negative conductive heat sink is erect, described to dissipate
Hot plate insulated connecting piece and radiating plate insulation fixture fix the positive conductive heat sink and negative conductive heat sink into upper and lower
Structure or tiled configuration.
Specifically, the positive conductive electrode end is radiated with conductive negative pole end with the positive conductive heat sink and negative conductive
The up-down structure or tiled configuration of plate are outside cabinet into up-down structure or tiled configuration.
A kind of common water-cooling structure of the electrode of high-frequency high-power energy-saving electric power provided by the utility model, using heat sink in itself
Conductive characteristic the conductive radiator plate of conductive plate and heat sink integral structure is set to replace original weld or screw is consolidated
Fixed conductive plate, avoid the burn into oxygen for being conductively connected face in original mode to output electrode conductive plate and water-cooling plate
Change or loosen, and the situation for the resistance increase for being conductively connected face occur, so as to reduce heating and the electricity when high current works
Reactive loss, avoid electric power outputting current reduction or overtemperature protection shutdown.Generally, both ensure that in large power supply structure
Low temperature environment of operation, in turn ensure that the connectivity robustness of conductive electrode, simple in construction, heat dispersion is good, can generally carry
The job stability and reliability of power supply are risen, mitigates maintenance burden, strengthens the market competitiveness of power supply product.
Brief description of the drawings
Fig. 1 is before a kind of electrode for high-frequency high-power energy-saving electric power that the utility model embodiment provides is total to water-cooling structure
Depending on perspective view；
Fig. 2-1 is left view of the positive conductive heat sink provided by the utility model with negative conductive heat sink into tiled configuration
Figure；
Fig. 2-2 is left view of the positive conductive heat sink provided by the utility model with negative conductive heat sink into tiled configuration
Perspective view；
Fig. 3-1 is the design diagram of the U-typed radiating water stream channel of positive conductive heat sink provided by the utility model；
Fig. 3-2 be it is provided by the utility model on the basis of Fig. 3-1 by U-typed radiating water stream channel be modified to " bend " font
Design diagram after radiating water stream channel；
Fig. 4 is provided by the utility model IGBT power module and high frequency Transformer Rectifier module to be added on the basis of Fig. 1
Structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.It is only below preferred embodiment, does not form the limitation to scope of protection of the utility model.
Referring to Fig. 1 is a kind of common water cooling knot of electrode for high-frequency high-power energy-saving electric power that the utility model embodiment provides
The front perspective view (up-down structure) of structure, Fig. 4 are provided by the utility model high frequency Transformer Rectifier module to be added on the basis of Fig. 1
With the structural representation of IGBT power module.In the present embodiment, a kind of electrode of described high-frequency high-power energy-saving electric power is total to
Water-cooling structure, in the internal circuit device 200 of the cabinet 100 of the high-frequency high-power power supply, the high-frequency high-power power supply
Internal circuit device 200 include IGBT power module 2 (Insulated Gate Bipolar Transistor, insulated gate be double
Bipolar transistor, the compound full-control type electricity that --- double pole triode and MOS --- insulating gate type field effect tube forms by BJT
Press drive-type power semiconductor, the general place for preserving IGBT module, should the temperature remains within the normal range normal wet condition, should not deviate too
Greatly) and high frequency Transformer Rectifier module 3 (main including high frequency transformer and the high-frequency rectification circuit being attached thereto), in addition to the electricity
Water-cooling structure 4 is extremely total to, water-cooling structure 4 includes conductive radiator plate 10 to the electrode altogether, and the conductive radiator plate 10 uses metal material
Such as aluminium is made.
Conductive radiator plate 10, including conductive plate part 11 and radiating plate part 12, the conductive plate part 11 passes through
The cabinet 100, expose conduction extreme 110；The conductive radiator plate 10 includes positive conductive heat sink 101 and negative conductive dissipates
Hot plate 102；The positive conductive heat sink 101 is divided into positive conductive plate part 1010 and positive heating panel part 1011, institute
State negative conductive heat sink 102 and be divided into negative conductive plate part 1020 and negative pole radiating plate part 1021；The positive conductive
Plate part 1010 and negative conductive plate part 1020 collectively form the conductive plate part 11, the positive heating panel part
1011 and negative pole radiating plate part 1021 collectively form it is described radiating plate part 12.
Specifically, the positive conductive plate part 1010 passes through the cabinet 100, exposes positive conductive electrode end 1010+, described
Negative conductive plate part 1020 passes through the cabinet 100, exposes conductive negative pole end 1020-；The positive conductive electrode end 1010+ and lead
Electric negative pole end 1020- forms the conduction extreme 110.
Specifically, the radiating surface P1 of the positive conductive heat sink 101 and radiating surface P2 of negative conductive heat sink 102 is erected
Vertical, water-cooling structure 4 also includes for being electrically connected the positive conductive heat sink 101 and negative conductive heat sink the electrode altogether
102 radiating plate insulation connector 1012, but also need to be provided for fixing the positive conductive heat sink 101 and negative conductive
Radiating plate insulation fixture 1002 of the heat sink 102 in the cabinet 100, to realize internal circuit device 200 securely
It is fixed in cabinet 100.
The radiating plate insulation connector 1012 and radiating plate insulation fixture 1002 fix the positive conductive heat sink
101 with negative conductive heat sink 102 into up-down structure (or tiled configuration), the present embodiment provide for positive conductive heat sink
101 upper, and negative conductive heat sink 102 is under, it is of course also possible to need to make positive conductive heat sink according to actual production
101 under, and negative conductive heat sink 102 can also make tiled configuration, as Fig. 2-1 is in upper structure according to actual conditions
Positive conductive heat sink provided by the utility model and negative conductive heat sink are into tiled configuration (the positive conductive heat sink
101 in left, negative conductive heat sink 102 on the right side) left view, Fig. 2-2 is positive conductive heat sink provided by the utility model
With negative conductive heat sink into tiled configuration (the positive conductive heat sink 101 is in left, negative conductive heat sink 102 on the right side)
Left view perspective view.Similarly, the positive conductive heat sink 101 can be on a left side in right, described negative conductive heat sink 102.
Referring again to Fig. 1, necessarily, the positive conductive electrode end 1010+ is provided with the first power supply connecting hole group M1, is used for and mesh
The positive signal input port for marking power device forms electrical connection；The conductive negative pole end 1020- connects provided with second source
Hole group M2, it is electrically connected for being formed with the negative signal input port of target power device.The mode of connection can be by leading
Line, the device of connection function can also can be played by other.
Specifically, the radiating surface P1 of the positive heating panel part 1011 one side is provided with positive plate screwed hole group N1, institute
That states the radiating surface of negative pole radiating plate part 1021 is provided with negative plate screwed hole group N2.
Specifically, (except the two sides of radiating, other four sides are all non-dissipate to the non-radiating surface of the positive conductive heat sink 101
Hot face) and the non-radiating surface of the negative conductive heat sink 102 be equipped with least two water pipe hole, be provided with extremely in the water pipe hole
A few water inlet pore and a water outlet pore, difference fixed water inlet pipe and outlet pipe.The positive conductive heat sink 101 is not
Radiating current channels in series is internally formed with inside the water pipe hole or different water pipe holes of the negative conductive heat sink 102, from entering
The water that water pipe flows into is flowed out by the water stream channel that radiates from outlet pipe.The water outlet pore of the positive conductive heat sink 101 (or enters
Water pipe hole) be connected between the water inlet pore (or water outlet pore) of the negative conductive heat sink 102 by outer tube, water from
The water inlet pore (or water inlet pore of the negative conductive heat sink 102) of the positive conductive heat sink 101 flows into, and reaches institute
The water outlet pore (or water outlet pore of the negative conductive heat sink 102) of positive conductive heat sink 101 is stated, then passes through exterior tube
Part reaches the water inlet pore (or water inlet pore of the positive conductive heat sink 101) of the negative conductive heat sink 102, finally
Flowed out from the water outlet pore (or water outlet pore of the positive conductive heat sink 101) of the negative conductive heat sink 102, finally
Show there was only unique a pair of water inlet pipes and outlet pipe outside cabinet, such as Fig. 1 (arrow expression water (flow) direction).
Reality production process in, can will radiating water stream channel make U-typed, " oneself " font or " bow " font or other
Uniform and long passage (it is smaller for the first power supply connecting hole group M1 and the first power supply connecting hole group M2 depth, it will not arrive at
To passage).
It is positive conductive heat sink 101 provided by the utility model such as Fig. 3-1 by taking positive conductive heat sink 101 as an example
The design diagram of U-typed radiating water stream channel, which constitute a kind of typical U-typed radiating water stream channel.In non-radiating surface
S1 is provided with water pipe hole K1, and water pipe hole K2 and water pipe hole K3, wherein water pipe hole K1 vertical non-radiatings inward are provided with non-radiating surface S2
The passage R1 that face S1 is formed, the passage R3 phases that non-radiating surface S2 vertical inward with water pipe hole K3 is formed are converged, but are also only to this
Only, do not pass and hole is formed on other two sides, certain water pipe hole K2 passage R2 that vertical non-radiating surface S2 is formed inward are met at
R1, its opposite is not passed.Water pipe hole K2 and K3 respectively as water inlet pore and water outlet pore, water pipe hole K1, current are blocked
Flowed out by " U " the font passage from outlet pipe K3.
Or by taking positive conductive heat sink 101 as an example, such as Fig. 3-2, (directly observed in figure for a kind of typical " bow " font
To for anti-" bow " font, as " bend " font from another opposite) radiate water stream channel, and this is that the utility model carries
What is supplied is modified to " bend " font by U-typed radiating water stream channel on the basis of Fig. 3-1 and radiates the design diagram after water stream channel.
Water pipe hole K1 (K1 in Fig. 3-1) is provided with non-radiating surface S1, water pipe hole K2 is sequentially provided with (in Fig. 3-1 in non-radiating surface S2
K2), water pipe hole K3, water pipe hole K4 and water pipe hole K5 (K3 in Fig. 3-1), equally, passage W1~W5 are formed respectively, in non-radiating
Passages of the face S3 provided with water pipe hole K6, K6 is W1.Water pipe hole K2 and K5 respectively as water inlet pore and water outlet pore, block
K1 and K6, in external application water pipe UNICOM K3 and K4 (being not drawn into figure), current flow out by being somebody's turn to do " bow " font passage from outlet pipe K3,
For this design of the design compared to Fig. 3-1, it can accomplish that passage is longer, certainly, its better heat-radiation effect.Led for negative pole
Electricity heat sink 102, structure design and the positive conductive heat sink 101 of the water stream channel that radiates are consistent.
It is provided by the utility model IGBT power to be added on the basis of Fig. 1 it should be further stated that referring to Fig. 4
The structural representation of module and high frequency Transformer Rectifier module.The internal circuit device 200 of high-frequency high-power power supply also includes IGBT
Power model 2 and high frequency Transformer Rectifier module 3, and the purpose of heat sink is set also for the He of IGBT power module 2
High frequency Transformer Rectifier module 3 radiates because in the Power Operating Process of reality, electronic component produce heat ratio it is relatively rapid and
Heat is more, and the high frequency Transformer Rectifier module 3 is screwed in the positive plate screwed hole group N1 (except by described in
Negative conductive heat sink 102 connected as negative pole output board the transformer of the high frequency Transformer Rectifier module 3 anode connection terminal,
The transformer of the high frequency Transformer Rectifier module 3 is being connected using the negative conductive heat sink 102 as a negative pole output board just
Outside the connection end of pole, the high frequency Transformer Rectifier module 3 is fixed on the negative conductive by the negative plate screwed hole group N2 and dissipated
Mode on hot plate 102 is fixed for insulation), the IGBT power module 3 is screwed in the positive plate screwed hole group
In N1 (insulation is fixed), two modules can accomplish with heat sink to be close to most close Maximum Contact area, so as to protect
Demonstrate,prove radiating effect.
Generally speaking, the conduction of conductive plate and heat sink integral structure is set using the conductive characteristic of heat sink in itself
Heat sink 10 come replace it is original welding or screw fix conductive plate, both ensure that in large power supply structure low temperature fortune
Make environment, in turn ensure that the connectivity robustness of conductive electrode, it is simple in construction, heat dispersion is good, it can generally lift the electricity
The job stability and reliability in source, mitigate maintenance burden, strengthen the market competitiveness of power supply product.
It should be noted that herein in order to illustrate, the part number mark that uses in the description (such as conduction extreme 110,
Because conduction extreme 110 is that positive conductive electrode end 1010+ adds conductive negative pole end 1020-) it is not indicated in Figure of description.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
- A kind of 1. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power, in the cabinet of the high-frequency high-power power supply In portion's circuit arrangement, it is characterised in that include conductive radiator plate；The conductive radiator plate includes conductive plate part and heat sink Part, the conductive plate partially pass through the cabinet, expose conductive extreme.
- A kind of 2. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 1, it is characterised in that：It is described Conductive radiator plate includes positive conductive heat sink and negative conductive heat sink；The positive conductive heat sink includes positive conductive plate Part and positive heating panel part, the negative conductive heat sink include negative conductive plate part and negative pole radiating plate part；Institute State positive conductive plate part and negative conductive plate part forms the conductive plate part, the positive heating panel part and negative pole The plate part that radiates forms the radiating plate part；The positive conductive plate partially passes through the cabinet, exposes positive conductive electrode end, institute State negative conductive plate and partially pass through the cabinet, expose conductive negative pole end；The positive conductive electrode end and conductive negative pole end form institute State conductive extreme.
- A kind of 3. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 2, it is characterised in that：It is described Positive conductive electrode end is provided with the first power supply connecting hole group, and fixed company is formed for the positive signal input port with target power device Connect；The conductive negative pole end is provided with second source connecting hole group, for the negative signal input degree of lip-rounding with target power device Into being fixedly connected.
- A kind of 4. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 2, it is characterised in that：It is described The radiating surface of positive heating panel part is provided with positive plate screwed hole group, and being provided with for the radiating surface of the negative pole radiating plate part is negative Pole plate screwed hole group.
- A kind of 5. common water-cooling structure of the electrode of high-frequency high-power energy-saving electric power as described in claim 1 or 4, it is characterised in that： The internal circuit device is additionally provided with high-frequency I GBT power models and Transformer Rectifier module；The IGBT power module passes through screw It is fixed in the positive plate screwed hole group, the high frequency Transformer Rectifier module is screwed in the negative plate screwed hole In group.
- A kind of 6. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 2, it is characterised in that：It is described The non-radiating surface of the non-radiating surface of positive conductive heat sink and the negative conductive heat sink is equipped with least two water pipe hole, institute State and at least one water inlet pore and a water outlet pore are provided with water pipe hole.
- A kind of 7. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 6, it is characterised in that：It is described The different water pipe holes inside of positive conductive heat sink or the different water pipe holes of the negative conductive heat sink are internally formed water of radiation Flow channels in series；The water inlet pore of the positive conductive heat sink or the outlet pipe of water outlet pore and the negative conductive heat sink Connected between hole or water inlet pore by outer tube.
- 8. the common water-cooling structure of a kind of electrode of high-frequency high-power energy-saving electric power as claimed in claim 1, it is characterised in that also wrap Containing the radiating plate insulation connector for being fixedly connected with the positive conductive heat sink and negative conductive heat sink, and for solid The fixed radiating plate insulation fixture of the positive conductive heat sink and negative conductive heat sink in the cabinet.
- A kind of 9. common water-cooling structure of the electrode of high-frequency high-power energy-saving electric power as described in claim 4 or 8, it is characterised in that： The radiating surface of the radiating surface of the positive conductive heat sink and negative conductive heat sink is erect, the radiating plate insulation connector and Radiating plate insulation fixture fixes the positive conductive heat sink and negative conductive heat sink into up-down structure or tiled configuration.
- A kind of 10. common water-cooling structure of electrode of high-frequency high-power energy-saving electric power as claimed in claim 9, it is characterised in that：Institute State up-down structure or a left side of the positive conductive electrode end with conductive negative pole end with the positive conductive heat sink and negative conductive heat sink Right structure is outside cabinet into up-down structure or tiled configuration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449407.1U CN206894479U (en) | 2017-04-26 | 2017-04-26 | A kind of common water-cooling structure of electrode of high-frequency high-power energy-saving electric power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449407.1U CN206894479U (en) | 2017-04-26 | 2017-04-26 | A kind of common water-cooling structure of electrode of high-frequency high-power energy-saving electric power |
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| CN206894479U true CN206894479U (en) | 2018-01-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366482A (en) * | 2018-02-05 | 2018-08-03 | 河海大学 | A kind of capacitively coupled plasma diagnostic device and diagnostic method |
| CN108770315A (en) * | 2018-07-26 | 2018-11-06 | 深圳市安众电气有限公司 | A kind of water cooling power supply |
| CN109755882A (en) * | 2018-12-21 | 2019-05-14 | 佛山市智锘机械有限公司 | A kind of dual dehumidification function high-frequency water-cooling oxidation power supply |
| CN110880688A (en) * | 2019-12-10 | 2020-03-13 | 湖南工学院 | Energy-saving outdoor distribution box based on electrical equipment |
| CN114769831A (en) * | 2022-03-30 | 2022-07-22 | 重庆普尔萨科技有限公司 | Electromagnetic pulse welding assembly |
-
2017
- 2017-04-26 CN CN201720449407.1U patent/CN206894479U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366482A (en) * | 2018-02-05 | 2018-08-03 | 河海大学 | A kind of capacitively coupled plasma diagnostic device and diagnostic method |
| CN108366482B (en) * | 2018-02-05 | 2020-02-21 | 河海大学 | Capacitive coupling plasma diagnosis device and diagnosis method |
| CN108770315A (en) * | 2018-07-26 | 2018-11-06 | 深圳市安众电气有限公司 | A kind of water cooling power supply |
| CN109755882A (en) * | 2018-12-21 | 2019-05-14 | 佛山市智锘机械有限公司 | A kind of dual dehumidification function high-frequency water-cooling oxidation power supply |
| CN110880688A (en) * | 2019-12-10 | 2020-03-13 | 湖南工学院 | Energy-saving outdoor distribution box based on electrical equipment |
| CN110880688B (en) * | 2019-12-10 | 2021-08-24 | 湖南工学院 | Energy-saving outdoor distribution box based on electrical equipment |
| CN114769831A (en) * | 2022-03-30 | 2022-07-22 | 重庆普尔萨科技有限公司 | Electromagnetic pulse welding assembly |
| CN114769831B (en) * | 2022-03-30 | 2023-11-03 | 重庆普尔萨科技有限公司 | Electromagnetic pulse welding assembly |
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