CN210606851U - Coaxial transformer for induction heating - Google Patents
Coaxial transformer for induction heating Download PDFInfo
- Publication number
- CN210606851U CN210606851U CN201921269244.4U CN201921269244U CN210606851U CN 210606851 U CN210606851 U CN 210606851U CN 201921269244 U CN201921269244 U CN 201921269244U CN 210606851 U CN210606851 U CN 210606851U
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- China
- Prior art keywords
- plate
- connecting seat
- positioning
- seat
- semicircular plate
- 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.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 27
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses a coaxial transformer for induction heating, including first connecting seat and the second connecting seat that mutual symmetry set up, first through-hole has all been seted up on first connecting seat and the second connecting seat, the setting element that passes through of first connecting seat and second connecting seat sets up on the connecting piece, set up two second through-holes that use with first through-hole cooperation on the connecting piece, the connecting piece cover is established on the sealing washer, sealing washer department is provided with the pipeline, the pipeline is located the barrel and passes outside the barrel of the lower cover plate extension barrel of barrel, the upper end and the connecting piece of barrel are connected; the magnetic core is arranged in the cylinder body, a lead is arranged on the magnetic core, and the lead extends out of the cylinder body through the lower cover plate. On one hand, the utility model simplifies the structure and effectively improves the coupling efficiency; on the other hand, the device is not easy to damage, prolongs the service life, and has the advantages of simple structure, low manufacturing cost, convenient operation and the like.
Description
Technical Field
The present invention relates to a transformer, and more particularly, to a coaxial transformer for induction heating.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and a magnetic core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. On one hand, the existing transformer has a complex structure and low coupling efficiency; on the other hand, the service life is short, the device is easy to damage and not easy to maintain.
Those skilled in the art have therefore endeavored to develop a coaxial transformer for induction heating that is effective in improving efficiency and extending a service life.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a coaxial transformer for induction heating, which can effectively improve efficiency and prolong service life.
In order to achieve the purpose, the invention provides a coaxial transformer for induction heating, which comprises a first connecting seat and a second connecting seat which are symmetrically arranged, wherein the first connecting seat and the second connecting seat are respectively provided with a first through hole, the first connecting seat and the second connecting seat are arranged on a connecting piece through a positioning piece, the connecting piece is provided with two second through holes matched with the first through holes for use, the connecting piece is sleeved on a sealing ring, a pipeline is arranged at the sealing ring and provided with a through hole, the pipeline is positioned in a cylinder and passes through a lower cover plate of the cylinder to extend out of the cylinder, and the upper end of the cylinder is connected with the connecting piece; the magnetic core is located in the barrel body, a lead is arranged on the magnetic core, and the lead extends out of the barrel body through the lower cover plate.
Preferably, the first connecting seat comprises a base, a connecting column is arranged on the base, the first through hole penetrates through the connecting column and the base, connecting plates are arranged on two sides of the connecting column, the bottom of each connecting plate is connected with the base, and the second connecting seat is identical to the first connecting seat in structure.
Preferably, a first partition plate is arranged between the first connecting seat and the second connecting seat, and the first partition plate is detachably connected with the first connecting plate on the first connecting seat and the first connecting plate on the second connecting seat through screws respectively.
Preferably, the connecting piece comprises a first semicircular plate, a second semicircular plate and a second partition plate which are symmetrically arranged, and the first semicircular plate and the second semicircular plate are connected with the base of the first connecting seat and the base of the second connecting seat through positioning pieces; the top end of the second partition plate is connected with the bottom end of the first partition plate, and the second partition plate is positioned between the first semicircular plate and the second semicircular plate;
the second semicircular plate is arranged on the connecting disc and is of an integrated structure with the connecting disc, the top end of the cylinder body is connected with the connecting disc, the bottom of the connecting disc is connected with the top end of the lantern ring, the central lines of the lantern ring, the connecting disc, the first semicircular plate and the second semicircular plate are overlapped, and each second through hole is formed in the first semicircular plate and the second semicircular plate respectively; and a third partition plate is arranged at the bottom of the first semi-circular plate, the bottom of the third partition plate is connected with the top end of the connecting disc, and the top end of the third partition plate is simultaneously connected with the bottom ends of the first semi-circular plate and the second partition plate.
Preferably, the connecting piece comprises a positioning seat, a first positioning plate is arranged above the positioning seat, the first positioning plate is detachably connected with the positioning seat through second screws, a second positioning plate and a third positioning plate are respectively arranged on two sides of the first positioning plate, the second positioning plate and the third positioning plate are respectively connected with the base and the positioning seat, each positioning seat is respectively connected with the first semicircular plate and the second semicircular plate through two third screws, and the second screws are located between the two third screws.
Preferably, a first flow channel is formed in the radial direction of the second semicircular plate, the first flow channel is sealed by a stop block, the first flow channel is communicated with the second through hole, the first flow channel is provided with a plurality of third through holes, and each third through hole extends downwards and penetrates through the lantern ring.
Preferably, the barrel is detachably connected with the gun body through a clamping ring.
Preferably, the outer layer of the wire is insulated by polytetrafluoroethylene.
Preferably, both ends of the magnetic core adopt R-angle circular arc transition.
The invention has the beneficial effects that: on one hand, the structure is simplified, and the coupling efficiency is effectively improved; on the other hand, the device is not easy to damage, prolongs the service life, and has the advantages of simple structure, low manufacturing cost, convenient operation and the like.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the right-side structure of fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
Fig. 4 is a schematic perspective view of the cartridge of fig. 1 without the cartridge.
Fig. 5 is a schematic structural view of fig. 3 without the cylinder, the first connecting seat, the second connecting seat and the positioning element installed.
FIG. 6 is a schematic sectional view taken along line A-A in FIG. 5.
Fig. 7 is a schematic diagram of the structure of the use state of the present invention.
Fig. 8 is a schematic view of the structure of the magnetic core and the wire in the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 8, a coaxial transformer for induction heating includes a first connecting seat 1 and a second connecting seat 2, which are symmetrically arranged, wherein the first connecting seat 1 and the second connecting seat 2 are both provided with a first through hole 3, the first connecting seat 1 and the second connecting seat 2 are arranged on a connecting piece 6 through a positioning piece 5, the connecting piece 6 is provided with two second through holes 7 matched with the first through holes 3, the connecting piece 6 is sleeved on a sealing ring 8, a pipeline 9 is arranged at the sealing ring 8, the pipeline 9 is provided with a through hole 55, the pipeline 9 is located in a cylinder 10 and passes through a lower cover plate 11 of the cylinder 10 to extend out of the cylinder 10, and the upper end of the cylinder 10 is connected with the connecting piece 6; the magnetic core 12 is located in the cylinder 10, a conducting wire 13 is arranged on the magnetic core 12, and the conducting wire 13 extends out of the cylinder 10 through the lower cover plate 11. In this embodiment, the outer layer of the wire 13 is made of teflon, and is resistant to temperature of more than 250 ℃, which is higher than the melting point of tin. Wherein the pipe 9 is insulated and sealed from the cylinder 10.
The first connecting seat 1 comprises a base 15, a connecting column 16 is arranged on the base 15, the first through hole 3 penetrates through the connecting column 16 and the base 15, connecting plates 17 are arranged on two sides of the connecting column 16, the bottom of each connecting plate 17 is connected with the base 15, and the second connecting seat 2 is identical to the first connecting seat 1 in structure.
A first partition plate 18 is arranged between the first connecting seat 1 and the second connecting seat 2, and the first partition plate 18 is detachably connected with first connecting plates 17 on the first connecting seat 1 and the second connecting seat 2 through screws 19.
The connecting piece 6 comprises a first semicircular plate 20, a second semicircular plate 21 and a second partition plate 22 which are symmetrically arranged, and the first semicircular plate 20 and the second semicircular plate 21 are connected with the first connecting seat 1 and the base 15 of the second connecting seat 2 through a positioning piece 5; the top end of the second partition plate 22 is connected to the bottom end of the first partition plate 18, and the second partition plate 22 is located between the first semicircular plate 20 and the second semicircular plate 21;
the second semicircular plate 21 is arranged on a connecting disc 23 and is of an integrated structure with the connecting disc 23, the top end of the cylinder 10 is connected with the connecting disc 23, the bottom of the connecting disc 23 is connected with the top end of a lantern ring 26, the central lines of the lantern ring 26, the connecting disc 23, the first semicircular plate 20 and the second semicircular plate 21 are overlapped, and the second through holes 7 are respectively formed in the first semicircular plate 20 and the second semicircular plate 21; the bottom of the first semi-circular plate 20 is provided with a third partition plate 27, the bottom of the third partition plate 27 is connected with the top end of the connecting plate 23, and the top end of the third partition plate 27 is simultaneously connected with the bottom ends of the first semi-circular plate 20 and the second partition plate 22.
The connecting piece 6 comprises a positioning seat 28, a first positioning plate 29 is arranged above the positioning seat 28, the first positioning plate 29 is detachably connected with the positioning seat 28 through second screws 19, a second positioning plate 30 and a third positioning plate 31 are respectively arranged on two sides of the first positioning plate 29, the second positioning plate 30 and the third positioning plate 31 are respectively connected with the base 15 and the positioning seat 28, each positioning seat 28 is respectively connected with the first semi-circular plate 20 and the second semi-circular plate 21 through two third screws 19, and the second screws 19 are located between the two third screws 19.
A first flow channel 32 is formed along the radial direction of the second semicircular plate 21, the first flow channel 32 is sealed by a stopper, the first flow channel 32 is communicated with the second through hole 7, a plurality of third through holes 33 are formed in the first flow channel 32, and each third through hole 33 extends downward and penetrates through the collar 26. The barrel 10 is detachably connected with a gun body 36 through a snap ring 35. The two ends of the magnetic core 12 are in arc transition by adopting an R angle, so that the wire is effectively prevented from being scratched during winding.
In the invention, the positioning piece is made of brass, only one water inlet and outlet pipe is provided, and the water path is divided into an internal water return circulation part and an opening and closing coil part which is conveyed to the front end. The water way mode is one, and the part is divided into two ways, wherein the pipeline 9 in one way of the cylinder 10 is punched to form a through hole 55, the other way of water is directly communicated to the inductor and returns to the cavity, the two ways are respectively used for cooling the induction coil connected in front and cooling the transformer, the front end adopts a sealing ring, the sealing ring is made of fluororubber, and the technical scheme adopts polytetrafluoroethylene as a material and has the effects of sealing and insulation. The magnetic core adopts the r angle, so the coil is not easy to break and gather, the tetrafluoroethylene can resist the high temperature of 250 ℃, and the tetrafluoroethylene cannot be influenced during welding. The cover plate is soldered. The welding process of the invention is tin soldering, the tin soldering temperature is low, the insulating material is polytetrafluoroethylene, the outer layer of the lead is also polytetrafluoroethylene, and the lead can resist the temperature of more than 250 ℃ and is higher than the melting point of tin. The invention adopts coaxial cables, and one pipe is internally provided with two wires and has a coaxial structure.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A coaxial transformer for induction heating, characterized by: comprises a first connecting seat (1) and a second connecting seat (2) which are symmetrically arranged, the first connecting seat (1) and the second connecting seat (2) are both provided with a first through hole (3), the first connecting seat (1) and the second connecting seat (2) are arranged on a connecting piece (6) through a positioning piece (5), the connecting piece (6) is provided with two second through holes (7) which are matched with the first through holes (3), the connecting piece (6) is sleeved on the sealing ring (8), a pipeline (9) is arranged at the sealing ring (8), a through hole (55) is formed in the pipeline (9), the pipeline (9) is positioned in the cylinder body (10) and penetrates through the lower cover plate (11) of the cylinder body (10) to extend out of the cylinder body (10), and the upper end of the cylinder body (10) is connected with the connecting piece (6); the magnetic core (12) is located in the cylinder body (10), a conducting wire (13) is arranged on the magnetic core (12), and the conducting wire (13) extends out of the cylinder body (10) through the lower cover plate (11).
2. The coaxial transformer for induction heating as set forth in claim 1, wherein: the first connecting seat (1) comprises a base (15), a connecting column (16) is arranged on the base (15), the first through hole (3) penetrates through the connecting column (16) and the base (15) at the same time, connecting plates (17) are arranged on two sides of the connecting column (16), the bottoms of the connecting plates (17) are connected with the base (15), and the second connecting seat (2) is identical to the first connecting seat (1) in structure.
3. The coaxial transformer for induction heating as set forth in claim 2, wherein: a first partition plate (18) is arranged between the first connecting seat (1) and the second connecting seat (2), and the first partition plate (18) is detachably connected with first connecting plates (17) on the first connecting seat (1) and the second connecting seat (2) through screws (19).
4. A coaxial transformer for induction heating according to claim 3, characterized by: the connecting piece (6) comprises a first semicircular plate (20), a second semicircular plate (21) and a second partition plate (22) which are symmetrically arranged, and the first semicircular plate (20) and the second semicircular plate (21) are connected with the base (15) of the first connecting seat (1) and the second connecting seat (2) through positioning pieces (5); the top end of the second clapboard (22) is connected with the bottom end of the first clapboard (18), and the second clapboard (22) is positioned between the first semicircular plate (20) and the second semicircular plate (21);
the second semicircular plate (21) is arranged on the connecting disc (23) and is of an integrally formed structure with the connecting disc (23), the top end of the cylinder body (10) is connected with the connecting disc (23), the bottom of the connecting disc (23) is connected with the top end of a lantern ring (26), the central lines of the lantern ring (26), the connecting disc (23), the first semicircular plate (20) and the second semicircular plate (21) are superposed, and each second through hole (7) is formed in the first semicircular plate (20) and the second semicircular plate (21) respectively; a third partition plate (27) is arranged at the bottom of the first semicircular plate (20), the bottom of the third partition plate (27) is connected with the top end of the connecting disc (23), and the top end of the third partition plate (27) is simultaneously connected with the bottom ends of the first semicircular plate (20) and the second partition plate (22).
5. The coaxial transformer for induction heating as set forth in claim 4, wherein: the connecting piece (6) comprises a positioning seat (28), a first positioning plate (29) is arranged above the positioning seat (28), the first positioning plate (29) is detachably connected with the positioning seat (28) through a second screw (19), a second positioning plate (30) and a third positioning plate (31) are respectively arranged on two sides of the first positioning plate (29), the second positioning plate (30) and the third positioning plate (31) are respectively connected with the base (15) and the positioning seat (28), each positioning seat (28) is respectively connected with the first semicircular plate (20) and the second semicircular plate (21) through two third screws (19), and the second screw (19) is located between the two third screws (19).
6. The coaxial transformer for induction heating as set forth in claim 4, wherein: a first flow channel (32) is formed in the radial direction of the second semicircular plate (21), the first flow channel (32) is sealed through a stop, the first flow channel (32) is communicated with the second through hole (7), a plurality of third through holes (33) are formed in the first flow channel (32), and each third through hole (33) extends downwards and penetrates through the lantern ring (26).
7. The coaxial transformer for induction heating as set forth in claim 1, wherein: the barrel (10) is detachably connected with the gun body (36) through a clamping ring (35).
8. The coaxial transformer for induction heating as set forth in claim 1, wherein: the outer layer of the lead (13) is insulated by polytetrafluoroethylene.
9. The coaxial transformer for induction heating as set forth in claim 1, wherein: and the two ends of the magnetic core (12) are in arc transition by adopting an R angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269244.4U CN210606851U (en) | 2019-08-07 | 2019-08-07 | Coaxial transformer for induction heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269244.4U CN210606851U (en) | 2019-08-07 | 2019-08-07 | Coaxial transformer for induction heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606851U true CN210606851U (en) | 2020-05-22 |
Family
ID=70698501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921269244.4U Expired - Fee Related CN210606851U (en) | 2019-08-07 | 2019-08-07 | Coaxial transformer for induction heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444367A (en) * | 2019-08-07 | 2019-11-12 | 浙江帝森科技股份有限公司 | A kind of coaxial transformer for induction heating |
| CN110444367B (en) * | 2019-08-07 | 2024-07-02 | 浙江帝森科技股份有限公司 | Coaxial transformer for induction heating |
-
2019
- 2019-08-07 CN CN201921269244.4U patent/CN210606851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444367A (en) * | 2019-08-07 | 2019-11-12 | 浙江帝森科技股份有限公司 | A kind of coaxial transformer for induction heating |
| CN110444367B (en) * | 2019-08-07 | 2024-07-02 | 浙江帝森科技股份有限公司 | Coaxial transformer for induction heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |