CN107808751A - A kind of anti-high voltage high frequency transformer - Google Patents
A kind of anti-high voltage high frequency transformer Download PDFInfo
- Publication number
- CN107808751A CN107808751A CN201711146478.5A CN201711146478A CN107808751A CN 107808751 A CN107808751 A CN 107808751A CN 201711146478 A CN201711146478 A CN 201711146478A CN 107808751 A CN107808751 A CN 107808751A
- Authority
- CN
- China
- Prior art keywords
- neck
- shell
- housing
- inserted sheet
- high frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Abstract
The present invention relates to a kind of anti-high voltage high frequency transformer, including a shell and the annulus through hole being arranged on the vertical centre axis of shell, enclosure includes an inner chamber placed for magnet ring, the anti-high voltage high frequency transformer also includes the movable inserted sheet that can pass through annulus through hole, positioned at inserted sheet side and it is wound on the armature winding on shell and positioned at inserted sheet opposite side and is wound on the secondary windings on shell, one shell directly is set for the magnet ring of high frequency transformer, magnet ring is set to be nested in the inner chamber of shell, then by winding technique on shell, make magnet ring material and winding completely separated, the situation that winding is damaged is avoided to occur, avoid the occurrence of potential safety hazard, improve the reliability of product；Armature winding and secondary windings are separated by movable inserted sheet, avoid epoxy glue fixed form for dispensing glue, it is easy to operate, improve production efficiency.
Description
Technical field
The present invention relates to transformer technology field, more particularly, to a kind of anti-high voltage high frequency transformer.
Background technology
High frequency transformer is the power transformer that working frequency exceedes intermediate frequency (10kHz), is mainly used in high frequency switch power
It is middle to be used as high-frequency switch power transformer, also have for being used as high frequency inverter in high frequency inverter and Inverter Welder
Transformer, according to different purposes, core material and structure that transformer uses all can be different.Current high frequency transformation
Device production method is the side that primary enamel-covered wire is directly wound on to magnet ring on a magnet ring, and secondary enamel-covered wire is wound on magnetic
The opposite side of ring, one block of glass mat is served as a contrast between primary enamel-covered wire and secondary enamel-covered wire again, glass mat is usually using ring
Oxygen point glue is fixed on magnet ring, and the primary enamel-covered wire and secondary enamel-covered wire of the high frequency transformer so produced can all have with magnet ring
Directly contact, although thering is glass mat to separate between primary and secondary enamel-covered wire, had the following disadvantages using this structure：
Enamel-covered wire cortex is easy to be cut and damaged by glass mat in winding process, or is cut to and damaged by the profile of magnet ring in itself
There is potential safety hazard, influence the reliability of product in wound, the primary enamel-covered wire and secondary enamel-covered wire that can thus make product；2nd, use
Epoxy dispensing mode is fixed, and operation is very complicated, influences production efficiency；3rd, the exit of enamel-covered wire does not position, and client is by high frequency
Transformer can be difficult operation when being inserted into wiring board, influence customer experience degree；4th, the exit of enamel-covered wire does not position, and can be inserted into line
Transformer on the plate of road occurs putting injustice, influences normal work.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, can avoid potential safety hazard, reliability high, and improve
The anti-high voltage high frequency transformer of production efficiency.
The technical solution adopted in the present invention is a kind of anti-high voltage high frequency transformer, including a shell and is arranged on
Annulus through hole on the vertical centre axis of shell, enclosure include an inner chamber placed for magnet ring, the anti-high voltagehigh frequency
Transformer also includes that the movable inserted sheet of annulus through hole can be passed through, positioned at inserted sheet side and the armature winding that is wound on shell
And positioned at inserted sheet opposite side and it is wound on the secondary windings on shell.
The beneficial effects of the invention are as follows：One shell directly is set for the magnet ring of high frequency transformer, is nested in magnet ring outer
In the inner chamber of shell, then by winding technique on shell, make magnet ring material and winding completely separated, avoid what winding was damaged
Situation occurs, and avoids the occurrence of potential safety hazard, improves the reliability of product；Armature winding and secondary windings are inserted by movable
Piece separates, and avoids epoxy glue fixed form for dispensing glue, easy to operate, improves production efficiency.
As preferential, shell include the first housing and can be covered with the second housing together with the second housing, shell
Inner chamber include be arranged on the first inner chamber of the first enclosure interior and be arranged on the second inner chamber of the first enclosure interior, shell
Annulus through hole includes the first through hole being arranged on the vertical centre axis of the first housing and is arranged on the vertical of the second housing
The second through hole on central axis, using the structure, the shell of high frequency transformer is passed through into the first housing corresponding to structure and
Two housings fit together, can be with assembling easy to disassemble, simple to operate, raising production efficiency.
As preferential, the first housing of shell includes a upper surface, sets the first neck A on an upper, first
Neck B, it is arranged on the second neck A passed through on the through-hole wall of first through hole for inserted sheet and the second neck passed through for inserted sheet
B, the first neck A and the first neck B are symmetrical, and the second neck A and the second neck B are symmetrical, and using the structure, inserted sheet can be passed through
The position progress of annulus through hole is spacing, avoids inserted sheet double swerve, influences properties of product.
As preferential, the second housing of shell includes a lower surface, sets the 3rd neck A on the lower surface, the 3rd
Neck B, it is arranged on the 4th neck A passed through on the through-hole wall of the second through hole for inserted sheet and the 4th neck passed through for inserted sheet
B, the 3rd neck A and the 3rd neck B are symmetrical, and the 4th neck A and the 4th neck B are symmetrical, and using the structure, inserted sheet is by the second card
Groove A and the second neck B, then by the 4th neck A and the 4th neck B, the position progress to inserted sheet through annulus through hole is spacing, keeps away
Exempt from inserted sheet double swerve, influence properties of product.
As preferential, the first housing of shell also includes being arranged on the first housing opening and can stretch into the of second inner chamber
One cassette tape, the second housing of shell also include being arranged on the second housing opening and can extend into the second cassette tape of first inner chamber,
Using the structure, when the first housing and the second housing are covered together, corresponding to the first cassette tape and the second cassette tape are inserted respectively into
In inner chamber, it is possible to increase the conjugation of the first housing and the second housing.
As preferential, inserted sheet include can extend into the first neck A and touched with the upper surface patch of the first housing first
Projection A, it can extend into the first neck B and the first projection B tactile with the upper surface of the first housing patch, using the structure, the
One projection A and the first projection B can be to inserted sheet motion carry out spacing, enable in the fully-inserted annulus through hole of inserted sheet, and energy
It is fixed on shell.
As preferential, the first neck A and the second neck A are formed in one structure, and the first neck B and the second neck B are one
Forming structure, the 3rd neck A and the 4th neck A are formed in one structure, and the 3rd neck B and the 4th neck B is formed in one
Structure, using the structure, it disclosure satisfy that inserted sheet inserts, and improve the aesthetics of product.
As preferential, the bottom of exit positioning of the shell also including an exit for supplying armature winding and secondary windings
Plate, the circular hole passed through for exit is offered on bottom plate, it is using the structure, the exit of armature winding and secondary windings is special
Positioned using a bottom plate, exit is inserted on corresponding circuit board by the circular hole on bottom plate, bottom plate and circuit board
Horizontal abutment, this ensures that exit grafting is convenient, user experience is improved, transformer is also not in put injustice.
As preferential, inserted sheet includes two pins, offers a stopper slot passed through for the pin of inserted sheet on bottom plate, and two
Include patch on individual pin and touch the second projection on bottom plate bottom surface, using the structure, when the second projection stretches out stopper slot and takes
, at this moment just can be spacing to inserted sheet progress when on bottom plate bottom surface, it is not in situation about moving left and right to ensure inserted sheet.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anti-high voltage high frequency transformer of the present invention；
Fig. 2 is a kind of structural representation of anti-high voltage high frequency transformer of the present invention；
Fig. 3 is a kind of structural representation of first housing of anti-high voltage high frequency transformer of the present invention；
As shown in the figure：1st, shell；2nd, annulus through hole；3rd, inserted sheet；4th, armature winding；5th, secondary windings；6th, the first housing；7、
Second housing；8th, first inner chamber；9th, second inner chamber；10th, first through hole；11st, the second through hole；12nd, the first neck A；13rd, the first card
Groove B；14th, the second neck A；15th, the second neck B；16th, the 3rd neck A；17th, the 3rd neck B；18th, the 4th neck A；19th, the 4th
Neck B；20th, the first cassette tape；21st, the second cassette tape；22nd, the first projection；23rd, the first projection B；24th, bottom plate；25th, circular hole；26th, manage
Pin；27th, stopper slot；28 second projections.
Embodiment
Referring to the drawings and embodiment is combined to further describe invention, to make those skilled in the art's reference
Specification word can be implemented according to this, and the scope of the present invention is not limited to the embodiment.
The present invention relates to a kind of anti-high voltage high frequency transformer, as shown in figure 1, including a shell 1 and being arranged on shell
Vertical centre axis on annulus through hole 2, the inside of shell 1 includes an inner chamber placed for magnet ring, and the anti-high voltagehigh frequency becomes
Depressor also include passing through the movable inserted sheet 3 of annulus through hole 2, positioned at inserted sheet side and be wound on shell 1 it is primary around
Group 4 and positioned at the opposite side of inserted sheet 3 and the secondary windings 5 that is wound on shell 1, the exit of winding is from the one of annulus through hole 2
It is individual to be open into another is open out, and winding is wrapped on shell 1 round and round.
As preferential, as shown in Fig. 2 together with shell 1 includes the first housing 6 and can be covered with the first housing 6
Second housing 7, the inner chamber of shell 1 include being arranged on the first inner chamber 8 inside the first housing 6 and being arranged in the second housing 7
The second inner chamber 9 in portion, the annulus through hole 2 of shell 1 include the first through hole 10 being arranged on the vertical centre axis of the first housing 6
And the second through hole 11 on the vertical centre axis of the second housing 7 is arranged on, magnet ring can be placed on second by staff
In inner chamber 9, then cover and close the first housing 6, the first housing 6 and the second housing 7 are formed the space that a magnet ring is placed.
As preferential, as shown in Figure 2 and Figure 3, the first housing 6 of shell 1 includes a upper surface, set on an upper
The first neck A12, the first neck B13, be arranged on the second neck A14 passed through on the through-hole wall of first through hole 10 for inserted sheet 3
And the second vertical axis of neck B15, the first neck A12 and the first neck B13 on the first housing 6 for supplying inserted sheet 3 to pass through
Line is symmetrical, and the second neck A14 and the second neck B15 is symmetrical on the vertical axis of the first housing 6, the first neck A12 and
Two draw-in groove A14 is respectively positioned on the horizontal median axis direction of the first housing 6.
As preferential, as shown in Fig. 2 the second housing 7 of shell 1 include a lower surface, set on the lower surface the
Three neck A16, the 3rd neck B17, be arranged on the 4th neck A18 that is passed through on the through-hole wall of the second through hole 11 for inserted sheet 3 and
The 4th neck B19 passed through for inserted sheet 3, the vertical axis pair of the 3rd neck A16 and the 3rd neck B17 on the second housing 7
Claim, the 4th neck A18 and the 4th neck B19 is symmetrical on the vertical axis of the second housing 7, the cards of the 3rd neck A16 and the 4th
Groove A18 is respectively positioned on the horizontal median axis direction of the second housing 7.
As preferential, as shown in Fig. 2 the first housing 6 of shell 1 also includes being arranged on the opening of the first housing 6 and stretching
Enter the first cassette tape 20 of second inner chamber 9, the second housing 7 of shell 1 also includes being arranged on the opening of the second housing 7 and extending into
Second cassette tape 21 of first inner chamber 8, the first housing 6 covered with the second housing 7 together with when, the first cassette tape 20 and the second cassette tape 21
One circumference of composition can be agreed with completely.
As preferential, as shown in Fig. 2 inserted sheet 3 includes can extend into the first neck A12 and with the first neck A12's
The first tactile projection A22 of neck bottom surface patch, it can extend into the first neck B13 and pasted with the first neck B13 neck bottom surface
The first tactile projection B23, i.e. inserted sheet 3 are ridden over by the first neck A12 through annulus through hole, and by the first projection A22
Carry out spacing on first neck A12 neck bottom surface, inserted sheet 3 come through annulus through hole, and is passed through by the first neck B13
First projection B23 rides on the first neck A12 neck bottom surface spacing to carry out.
As preferential, the structure as shown in Fig. 2 the first neck A12 and the second neck A14 are formed in one, the first neck B13
It is formed in one structure with the second neck B15, the 3rd neck A16 and the 4th neck A18 are formed in one structure, the 3rd neck
B17 and the 4th neck B19 is formed in one structure.
As preferential, as shown in Figure 1 and Figure 2, shell 1 also includes an exit and secondary windings 5 for armature winding 4
Exit positioning bottom plate 24, the circular hole 25 passed through for exit is offered on bottom plate 24, by armature winding 4 and secondary windings
After 5 are respectively wound around on shell 1, the exit of armature winding 4 is then passed through into corresponding circular hole 25 on bottom plate 24, secondary windings
5 exit finally welds the exit passed in the circuit board through corresponding circular hole 25 on bottom plate 24.
As preferential, as illustrated, 2 inserted sheets 3 include two pins 26, a pipe for inserted sheet 3 is offered on bottom plate 24
The stopper slot 27 that pin 26 passes through, include on two pins 26 that the second projection 28 on the bottom surface of bottom plate 24 can be ridden over.
Claims (9)
- A kind of 1. anti-high voltage high frequency transformer, it is characterised in that：Including a shell (1) and it is arranged on the vertical centre of shell Annulus through hole (2) on axis, shell (1) is internal to include an inner chamber placed for magnetic, and the anti-high voltage high frequency transformer is also Including can pass through annulus through hole (2) movable inserted sheet (3), positioned at inserted sheet side and be wound on shell (1) it is primary around Group (4) and positioned at inserted sheet (3) opposite side and the secondary windings (5) that is wound on shell (1).
- A kind of 2. anti-high voltage high frequency transformer according to claim 1, it is characterised in that：Shell (1) includes the first housing (6) the second housing (7) together with and being covered with the first housing (6), the inner chamber of shell (1) include being arranged on first shell The internal first inner chamber (8) of body (6) and the second inner chamber (9) for being arranged on the second housing (7) inside, the annulus of shell (1) lead to Hole (2) includes the first through hole (10) being arranged on the vertical centre axis of the first housing (6) and is arranged on the second housing (7) Vertical centre axis on the second through hole (11).
- A kind of 3. anti-high voltage high frequency transformer according to claim 2, it is characterised in that：The first housing (6) of shell (1) Including a upper surface, the first neck A (12) on an upper, the first neck B (13) are set, are arranged on first through hole (10) Through-hole wall on the second neck A (14) passed through for inserted sheet (3) and the second neck B (15) passed through for inserted sheet (3).
- A kind of 4. anti-high voltage high frequency transformer according to claim 2 or claim 3, it is characterised in that：Shell (1) Second housing (7) includes a lower surface, sets the 3rd neck A (16) on the lower surface, the 3rd neck B (17), is arranged on The 4th neck A (18) passed through on the through-hole wall of second through hole (11) for inserted sheet (3) and the 4th neck passed through for inserted sheet 3 B(19)。
- A kind of 5. anti-high voltage high frequency transformer according to claim 4, it is characterised in that：The first housing (6) of shell (1) Also include being arranged on the first housing (6) opening and the first cassette tape (20) of second inner chamber (9) can be stretched into, the second of shell (1) Housing (7) also includes being arranged on the second housing (7) opening and can extend into the second cassette tape (21) of first inner chamber (8).
- A kind of 6. anti-high voltage high frequency transformer according to claim 1, it is characterised in that：Inserted sheet (3) includes can extend into To the first projection A (22) tactile in the first neck A (12) and with the first neck A (12) neck bottom surface patch, can extend into the The first tactile projection B (23) in one neck B (13) and with the first neck B (13) neck bottom surface patch.
- A kind of 7. anti-high voltage high frequency transformer according to claim 3, it is characterised in that：First neck A (12) and second Neck A (14) is formed in one structure, and the first neck B (13) and the second neck B (15) is formed in one structure, the 3rd neck A (16) it is formed in one structure with the 4th neck A (18), the 3rd neck B (17) and the 4th neck B (19) is formed in one structure.
- A kind of 8. anti-high voltage high frequency transformer according to claim 1, it is characterised in that：Shell (1) also includes a confession The bottom plate (24) of the exit of the exit of armature winding (4) and secondary windings (5) positioning, offer for drawing on bottom plate (24) Hold through circular hole (25).
- A kind of 9. anti-high voltage high frequency transformer according to claim 1 or claim 6, it is characterised in that：Inserted sheet (3) wraps Two pins (26) are included, offer the stopper slot (27) that passes through of pin 26 () for inserted sheet (3) on bottom plate (24), two Include that the second projection (28) on bottom plate (24) bottom surface can be ridden on pin (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146478.5A CN107808751B (en) | 2017-11-17 | 2017-11-17 | High-voltage and high-frequency prevention transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146478.5A CN107808751B (en) | 2017-11-17 | 2017-11-17 | High-voltage and high-frequency prevention transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107808751A true CN107808751A (en) | 2018-03-16 |
| CN107808751B CN107808751B (en) | 2020-07-07 |
Family
ID=61590445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711146478.5A Active CN107808751B (en) | 2017-11-17 | 2017-11-17 | High-voltage and high-frequency prevention transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107808751B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06181132A (en) * | 1992-12-11 | 1994-06-28 | Yokogawa Electric Corp | Transformer |
| US5619174A (en) * | 1993-07-30 | 1997-04-08 | Alps Electric Co., Ltd. | Noise filter comprising a soft magnetic alloy ribbon core |
| EP1884966A1 (en) * | 2006-08-01 | 2008-02-06 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Insulator transformer |
| CN102013308A (en) * | 2009-09-04 | 2011-04-13 | 奥斯兰姆有限公司 | Electronic transformer |
| CN204332587U (en) * | 2015-01-26 | 2015-05-13 | 浙江正亮电子电气有限公司 | Annular is vertical around common-mode inductor |
| CN206595140U (en) * | 2016-12-27 | 2017-10-27 | 万佳（珠海）磁性材料科技有限公司 | A kind of gear motor power supply Anti-interference inductor device |
-
2017
- 2017-11-17 CN CN201711146478.5A patent/CN107808751B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06181132A (en) * | 1992-12-11 | 1994-06-28 | Yokogawa Electric Corp | Transformer |
| US5619174A (en) * | 1993-07-30 | 1997-04-08 | Alps Electric Co., Ltd. | Noise filter comprising a soft magnetic alloy ribbon core |
| EP1884966A1 (en) * | 2006-08-01 | 2008-02-06 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Insulator transformer |
| CN102013308A (en) * | 2009-09-04 | 2011-04-13 | 奥斯兰姆有限公司 | Electronic transformer |
| CN204332587U (en) * | 2015-01-26 | 2015-05-13 | 浙江正亮电子电气有限公司 | Annular is vertical around common-mode inductor |
| CN206595140U (en) * | 2016-12-27 | 2017-10-27 | 万佳（珠海）磁性材料科技有限公司 | A kind of gear motor power supply Anti-interference inductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107808751B (en) | 2020-07-07 |
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