CN206194484U - Water -cooling high frequency transformer - Google Patents
Water -cooling high frequency transformer Download PDFInfo
- Publication number
- CN206194484U CN206194484U CN201621111655.7U CN201621111655U CN206194484U CN 206194484 U CN206194484 U CN 206194484U CN 201621111655 U CN201621111655 U CN 201621111655U CN 206194484 U CN206194484 U CN 206194484U
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- transformer
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- semicolumn
- high frequency
- aluminum alloy
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Abstract
The utility model discloses a water -cooling high frequency transformer, high -frequency transformer comprises aluminum alloy transformer case, the vice limit of double as transformer, transformer core and transformer primary side winding. The aluminum alloy transformer case is by last, two parts aluminium alloy housing constitutes down, on, the semicolumn that lower aluminium alloy housing all was equipped with the circular recess of placing transformer core and was used as the vice limit of transformer, on, be provided with the cooling water course down in aluminium alloy housing and the semicolumn, on, place the method that compresses tightly with the screw connection behind the sealing washer with the butt joint of external electric aluminum drainage in the middle of down butt joint between the cooling water course of casing and transformer housing water course all adopt, the external business turn over water pipe of transformer has been got rid of, there is not external water pipe in appearance, prevented not only that the water course interface from leaking, and technology is pleasing to the eye, the installation is simple, it is convenient to maintain, the reliability of cooling water course has been improved.
Description
Technical field
The utility model is related to electric and electronic technical field, particularly relates to a kind of water-cooled high frequency transformer.
Background technology
High frequency transformer is the Primary Component of the high-frequency apparatus such as high frequency switch power, and air-cooled or water-cooled two is mainly used at present
The mode of kind.High frequency transformer is due to small volume, and radiating surface is small, and the heat dissipation problem of transformer seriously limits the output work of transformer
Rate, especially for the high frequency transformer that secondary voltage is low, electric current is big, secondary caloric value is big, and heat dissipation problem is even more high frequency transformation
The difficult point of device design.
Air cooling way radiating effect is poor, can also be to transformer and other devices when being used in the environment of the gas that is corrosive
Corrosion is caused, to transformer using a kind of integral water-cooled undoubtedly relatively good solution, and high-frequency water-cooling transformer case
The difficult point of design is that the design in water route will not only consider cooling effect, also to take into account processing cost, easy for installation, and is prevented
Leak triggers transformer and the electrical equipment on periphery to be short-circuited.
Therefore, it is necessary to a kind of new water-cooled high frequency transformer is designed, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, the purpose of this utility model is to overcome current water-cooled high frequency transformer work
The technical deficiency of skill, there is provided a kind of totally enclosed aluminum alloy casing design, with good cooling results, transformer without outer water receiving
Pipe, it is simple for structure, easy to maintenance the characteristics of.
What the technical solution of the utility model was realized in：A kind of water-cooled high frequency transformer, including transformer core, around
Make transformer primary side winding on transformer core, on aluminum alloy casing, lower aluminum alloy casing, outside the upper and lower aluminium alloy
Shell is respectively equipped with plinth, and plinth is provided with circular groove for placing transformer core and as transformer secondary
Semicolumn, semicolumn is provided with insulating materials, and the section semicircle orifice bigger than semicolumn is provided with by semicolumn, and semicircle orifice is used for half
Cylinder to wearing, up or down aluminum alloy casing is provided with the groove for placing sealing strip, semicolumn and transformer core and transformer primary
Space between the winding of side is provided with separation insulating materials and embedding insulating materials, in upper and lower aluminum alloy casing and semicolumn respectively
Cooling-water duct is provided with, and upper and lower aluminum alloy casing is provided with two water holes, one of water hole is provided with places the recessed of sealing ring
Groove, when upper and lower aluminum alloy casing is to wearing installation, water hole is sealed by sealing ring and docked, and is formed in water with cooling-water duct
Portion loop, another water hole is connected with outside into and out of water route.
In the above-mentioned technical solutions, the upper and lower aluminum alloy casing is connected by screw, and is sealed by sealing strip.
In the above-mentioned technical solutions, the insulating materials on the semicolumn is isolating shrinkable tube, to wrap up semicolumn insulation.
In the above-mentioned technical solutions, separated using grid cloth between the transformer core and upper and lower aluminum alloy casing.
In the above-mentioned technical solutions, the separation insulating materials and embedding insulating materials are respectively adopted epoxy resin or organic
Silicon casting glue insulating materials embedding is insulated and is conducted heat to increase.
In the above-mentioned technical solutions, after the transformer core coiling transformer primary side winding, using glass fiber tape pair
Transformer primary side winding and transformer core are integrally wrapped up.
In the above-mentioned technical solutions, the sealing ring is O-shaped silicone rubber O-ring.
In the above-mentioned technical solutions, the semicircle orifice is through hole.
The utility model water-cooled high frequency transformer, high frequency transformer by aluminium alloy transformer case, as transformer secondary,
Transformer core and transformer primary side winding are constituted.Aluminium alloy transformer case is made up of upper and lower two parts aluminum alloy casing,
Upper and lower aluminum alloy casing is equipped with the circular groove and the semicolumn as transformer secondary for placing transformer core, upper and lower aluminium
Cooling water channel is provided with alloy shell and semicolumn, docking and transformer shell between the cooling water channel of upper and lower casing
The docking of water channel and external electroconductive aluminium strip water channel using the middle method placed and compressed with mode connects for screw after sealing ring, is eliminated
The external water inlet pipe and water outlet pipe of transformer, in appearance without external water pipe, not only prevents water channel interface leak, and technique is attractive in appearance,
Install simple, it is easy to maintenance, improve the reliability of cooling water channel.
Brief description of the drawings
Fig. 1 is upper aluminum alloy casing and lower aluminum alloy casing schematic perspective view；
Fig. 2 is transformer side view cutaway drawing；
Fig. 3 is transformer vertical view cutaway drawing；
Fig. 4 is water channel inside backwater and sealing schematic diagram；
Fig. 5 is transformer electrical schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of the utility model protection.
As shown in Figures 1 to 5, a kind of water-cooled high frequency transformer described in the utility model, including transformer core 1, change
Depressor primary side winding 2, upper aluminum alloy casing 3 and lower aluminum alloy casing 4.
Transformer primary side winding 2 is wound on transformer core 1, to ensure transformer primary side winding 2 and transformer core 1
Between insulation, first with polyimide film tape wrap up transformer core 1 after further around transformer primary side winding 2 processed；To ensure transformation
Insulation between device primary side winding 2 and upper aluminum alloy casing 3 and lower aluminum alloy casing 4, coiling transformer primary side on transformer core 1
After winding 2, overall wrapping is carried out to transformer primary side winding 2 and transformer core 1 with glass fiber tape.
Upper aluminum alloy casing 3 and lower aluminum alloy casing 4 are machined with the screw hole for the connection of upper and lower aluminum alloy casing 3,4,
Upper and lower aluminum alloy casing 3,4 is connected by screw, and up or down aluminum alloy casing 3,4 is provided with the groove for placing sealing strip 10, sealing
Bar 100 is used for sealing when upper and lower aluminum alloy casing 3,4 make-ups are installed.
Meanwhile, upper and lower aluminum alloy casing 3,4 is respectively equipped with plinth 301,401, is processed by integral Al-alloy,
Plinth 301,401 is provided with the circular groove 303,403 for placing transformer core 2 and as transformer secondary half
Cylinder 302,402, semicolumn 302,402 is located at the centre of plinth 301,401, and semicolumn 302,402 is provided with
Insulating materials 5, in the present embodiment, the insulating materials 5 on semicolumn 302,402 is isolating shrinkable tube, to wrap up semicolumn
302nd, 402 insulation.
Separated using grid cloth between transformer core 1 and upper and lower aluminum alloy casing 3,4, i.e., in the transformer coiling
Before the transformer core 1 of primary side winding 2 is put into the circular groove 303,403 of aluminum alloy casing 3 and lower aluminum alloy casing 4,
Grid cloth is first placed around circular groove 303,403.
The section semicircle orifice 304,404 bigger than semicolumn 302,402, semicircle orifice 304,404 are provided with by semicolumn 302,402
It is through hole, semicolumn 302,402 to wearing when being installed for transformer.And the gap in semicolumn 302,402 through after to wearing
Sealed with glass cement.
When transformer is installed, plinth 301,401 is connected and is used as transformer secondary centre cap, semicolumn 302,402
Separation insulating materials 6 and embedding insulating materials 7 are provided with the space between transformer core 1 and transformer primary side winding 2, its
In, separate insulating materials 6 and embedding insulating materials 7 is respectively adopted epoxy resin or the embedding of organic silicon potting adhesive insulating materials to increase
Plus insulation and heat transfer.
In the present embodiment, it is contemplated that the high frequency characteristics of transformer, the preferably nanocrystalline iron core of transformer core 1, is collection
The influence of skin effect is minimized, and the wire of transformer primary side winding 2 should use silk bag multiply enamel-covered wire.According to high frequency transformer
It is (upper and lower that electric parameter requirement COMPREHENSIVE CALCULATING goes out the size of transformer core 1, the specification of the wire of primary side winding 2 and the number of turn, secondary
The parameters such as aluminum alloy casing semicolumn 302,402) size.
Cooling-water duct 305,405 is respectively equipped with upper and lower aluminum alloy casing 3,4 and semicolumn 302,402, and it is upper and lower
Two water holes 306,307,406,407 are respectively equipped with aluminum alloy casing 3,4, one of water hole 307 or 407 is provided with placement O
The groove of type silicone rubber O-ring 100, when upper and lower aluminum alloy casing is to wearing installation, water hole 307,407 passes through O-shaped silicon rubber
Sealing ring 100 sealing docking, with cooling-water duct 305,405 formed water home loop, and another water hole 306,406 be used for
It is outside to be connected into and out of water route.
The utility model water-cooled high frequency transformer, outside by aluminium alloy transformer case by upper and lower two parts aluminium alloy
Shell is constituted, and upper and lower aluminum alloy casing 3,4 is equipped with the circular groove 303,403 of placement transformer core 1 and as transformer pair
Be respectively arranged with the semicolumn 302,402 on side, upper and lower aluminum alloy casing 3,4 and semicolumn 302,402 cooling water channel 305,
405, water channel interface is also sealed in inside upper and lower aluminum alloy casing, eliminates the external water inlet pipe and water outlet pipe of transformer, is not had in appearance
External water pipe, not only prevents water channel interface leak, and technique is attractive in appearance, installs simple, easy to maintenance, improves cooling water channel
Reliability.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of water-cooled high frequency transformer, it is characterised in that：Including transformer core, the transformer being wound on transformer core
Primary side winding, upper aluminum alloy casing, lower aluminum alloy casing, the upper and lower aluminum alloy casing are respectively equipped with plinth, square base
Seat is provided with the circular groove for placing transformer core and the semicolumn as transformer secondary, and semicolumn is provided with insulation
Material, is provided with the section semicircle orifice bigger than semicolumn by semicolumn, semicircle orifice be used for semicolumn to wearing, outside up or down aluminium alloy
Shell is provided with the groove for placing sealing strip, and it is exhausted that the space between semicolumn and transformer core and transformer primary side winding is provided with separation
Edge material and embedding insulating materials, are respectively equipped with cooling-water duct in upper and lower aluminum alloy casing and semicolumn, and upper and lower aluminium is closed
Golden shell is provided with two water holes, and one of water hole is provided with the groove for placing sealing ring, in upper and lower aluminum alloy casing to wearing peace
During dress, water hole is sealed by sealing ring and docked, and the home loop that cooling-water duct forms water, another water hole and outside enter,
Water outlet path is connected.
2. water-cooled high frequency transformer according to claim 1, it is characterised in that：The upper and lower aluminum alloy casing passes through spiral shell
Nail connection, and sealed by sealing strip.
3. water-cooled high frequency transformer according to claim 1, it is characterised in that：Insulating materials on the semicolumn is exhausted
Edge heat-shrink tube, to wrap up semicolumn insulation.
4. water-cooled high frequency transformer according to claim 1, it is characterised in that：The transformer core is closed with upper and lower aluminium
Separated using grid cloth between golden shell.
5. water-cooled high frequency transformer according to claim 1, it is characterised in that：The separation insulating materials and embedding insulation
Material is respectively adopted epoxy resin or the embedding of organic silicon potting adhesive insulating materials to increase insulation and conduct heat.
6. water-cooled high frequency transformer according to claim 1, it is characterised in that：The transformer core coiling transformer primary
After the winding of side, transformer primary side winding and transformer core are integrally wrapped up using glass fiber tape.
7. water-cooled high frequency transformer according to claim 1, it is characterised in that：The sealing ring is O-shaped silicone rubber seal
Circle.
8. water-cooled high frequency transformer according to claim 1, it is characterised in that：The semicircle orifice is through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111655.7U CN206194484U (en) | 2016-10-10 | 2016-10-10 | Water -cooling high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111655.7U CN206194484U (en) | 2016-10-10 | 2016-10-10 | Water -cooling high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194484U true CN206194484U (en) | 2017-05-24 |
Family
ID=58730776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111655.7U Active CN206194484U (en) | 2016-10-10 | 2016-10-10 | Water -cooling high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194484U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243770A (en) * | 2018-11-20 | 2019-01-18 | 中山市杰峰机电设备有限公司 | A kind of energy saving water cooling transformer |
| CN109243794A (en) * | 2017-11-16 | 2019-01-18 | 广州擎天实业有限公司 | A kind of cast type water cooling high frequency transformer shell mechanism and its manufacturing method |
| CN110164665A (en) * | 2019-07-04 | 2019-08-23 | 湖南科瑞变流电气股份有限公司 | A kind of high frequency transformer |
| CN111326325A (en) * | 2018-12-15 | 2020-06-23 | 保定景欣电气有限公司 | Transformer secondary winding with novel structure and manufacturing process thereof |
-
2016
- 2016-10-10 CN CN201621111655.7U patent/CN206194484U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243794A (en) * | 2017-11-16 | 2019-01-18 | 广州擎天实业有限公司 | A kind of cast type water cooling high frequency transformer shell mechanism and its manufacturing method |
| CN109243770A (en) * | 2018-11-20 | 2019-01-18 | 中山市杰峰机电设备有限公司 | A kind of energy saving water cooling transformer |
| CN111326325A (en) * | 2018-12-15 | 2020-06-23 | 保定景欣电气有限公司 | Transformer secondary winding with novel structure and manufacturing process thereof |
| CN110164665A (en) * | 2019-07-04 | 2019-08-23 | 湖南科瑞变流电气股份有限公司 | A kind of high frequency transformer |
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