CN213303829U - Electronic transformer convenient to joint is fixed - Google Patents
Electronic transformer convenient to joint is fixed Download PDFInfo
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- CN213303829U CN213303829U CN202022697633.6U CN202022697633U CN213303829U CN 213303829 U CN213303829 U CN 213303829U CN 202022697633 U CN202022697633 U CN 202022697633U CN 213303829 U CN213303829 U CN 213303829U
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Abstract
The utility model discloses an electronic transformer convenient to joint is fixed, including fixed plate, joint post and lower plate, fixed plate upside four corners integrated into one piece have the joint post, fixed plate upside center part integrated into one piece have the lower plate, joint post inside wall lower part integrated into one piece has lower snap ring groove, joint post inside wall upper portion integrated into one piece has last snap ring groove. Has the advantages that: the utility model discloses a fixed plate, joint post, lower snap ring groove and the last snap ring groove that sets up for electronic transformer carries out the card through inboard lower snap ring groove of joint post and the protruding pole of going up on snap ring groove and the circuit board and is connected admittedly when being connected fixedly with the circuit board, conveniently dismantles the use, satisfies the user demand.
Description
Technical Field
The utility model relates to an electronic transformer field, concretely relates to electronic transformer convenient to joint is fixed.
Background
An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits.
When using, current electronic transformer is being connected fixedly with the circuit board, mostly passes through pin and circuit board welding, and the connected mode is not convenient for dismantle the use, can not satisfy the user demand, and simultaneously, current electronic transformer is when using, and winding group is complicated with skeleton connected mode, the electronic transformer's of being not convenient for equipment, consequently needs a utility model to solve current problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electronic transformer convenient to joint is fixed, its characteristics that have convenient to detach and use, convenient equipment.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a following technical scheme realizes: the utility model provides an electronic transformer convenient to joint is fixed, including fixed plate, joint post and lower plate, fixed plate upside four corners integrated into one piece has the joint post, fixed plate upside center part integrated into one piece has the lower plate, joint post inside wall lower part integrated into one piece has lower snap ring groove, joint post inside wall upper portion integrated into one piece has last snap ring groove, the equidistant integrated into one piece in position of not ring side has the solid pole of card on the lower plate, the solid inboard grafting of pole of card has the inserted bar, inserted bar upper end integrated into one piece has the upper cover plate to one side, the screw rod is worn to be equipped with in the upper cover plate center, there is the nut screw rod upper end through threaded connection.
Furthermore, insulating paper is arranged between the upper cover plate and the lower bottom plate, a magnetic core is arranged on the inner side of the insulating paper, and a winding group is wound on the outer side of the magnetic core.
Through adopting above-mentioned technical scheme, insulating paper can be right the winding group carries out insulation protection, the magnetic core can be for the winding group provides the magnetic field.
Furthermore, a pressing plate is arranged on the upper side of the upper cover plate, the pressing plate is connected with the upper cover plate through a clamping groove, and the upper cover plate is connected with the lower base plate through the inclined insertion rod and the clamping and fixing rod.
By adopting the technical scheme, the upper cover plate can be tightly pressed and fixed on the lower base plate by the pressing plate, and the oblique insertion rod is stably inserted into the clamping and fixing rod, so that the oblique insertion rod is stably connected with the clamping and fixing rod, and the winding set is stably fixed.
Further, the magnetic core with insulating paper bonds, the magnetic core with the lower plate passes through the draw-in groove to be connected, the fixed plate with the upper cover plate passes through the screw rod with the nut is connected.
By adopting the technical scheme, the nut is rotationally fixed at the upper end of the screw rod, the upper cover plate and the pressing plate can be pressed tightly, and the winding group and the magnetic core are further ensured to be fixed.
Furthermore, the pressure strip is made of stainless steel, the upper cover plate and the lower bottom plate are made of polyvinyl chloride, and the magnetic core is a ferrite magnetic core.
By adopting the technical scheme, the outer sides of the winding groups can be subjected to insulation treatment by the material characteristics of the upper cover plate and the lower base plate.
Further, joint post internal diameter is 3mm, the diameter of lower plate with the upper cover plate diameter is the same.
By adopting the technical scheme, the diameters of the lower bottom plate and the upper cover plate can be changed to fixedly protect the upper side and the lower side of the winding set.
To sum up, the utility model discloses following beneficial effect has:
1. in order to solve the problems that when the existing electronic transformer is used and connected and fixed with a circuit board, the electronic transformer is welded with the circuit board through pins, the connection mode is inconvenient to disassemble and use, and the use requirements cannot be met, the utility model discloses a fixed plate, a clamping column, a lower clamping ring groove and an upper clamping ring groove are arranged, so that when the electronic transformer is connected and fixed with the circuit board, the electronic transformer is clamped and connected with a protruding rod on the circuit board through the lower clamping ring groove and the upper clamping ring groove on the inner side of the clamping column, the electronic transformer is convenient to disassemble and use, and the use requirements are met;
2. for solving current electronic transformer when using, winding group is complicated with skeleton connected mode, the problem of the electronic transformer's of being not convenient for equipment, the utility model discloses an upper cover plate, lower plate, the solid pole of card and the inserted bar to one side that sets up for winding group obtains simplifying with the connected mode of skeleton, the electronic transformer's of being convenient for equipment.
Drawings
Fig. 1 is a front view of an electronic transformer convenient for clamping and fixing according to the present invention;
fig. 2 is a main sectional view of a clamping column of an electronic transformer convenient for clamping and fixing according to the present invention;
fig. 3 is a right sectional view of a fastening rod of an electronic transformer convenient for fastening and fixing according to the present invention;
fig. 4 is a main sectional view of the magnetic core and the winding set of the electronic transformer convenient for fastening the joint.
In the figure:
1. a fixing plate; 2. a clamping column; 3. an upper cover plate; 4. a lower base plate; 5. clamping and fixing the rod; 6. insulating paper; 7. a compression plate; 8. a screw; 9. a nut; 10. a lower snap ring groove; 11. an upper snap ring groove; 12. a slanting insertion rod; 13. a magnetic core; 14. and (7) winding.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-4.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electronic transformer convenient to joint is fixed, which comprises a fixing plate and i, joint post 2 and lower plate 4, 1 upside four corners integrated into one piece of fixed plate has joint post 2, 1 upside central point integrated into one piece of fixed plate has lower plate 4, 2 inside wall lower part integrated into one piece of joint post have lower snap ring groove 10, 2 inside wall upper portion integrated into one piece of joint post have last snap ring groove 11, equidistant integrated into one piece in position of not cyclic annular has card solid pole 5 on lower plate 4, 5 inboard pegs graft of card solid pole has oblique inserted bar 12, 12 upper end integrated into one piece of oblique inserted bar have upper cover plate 3, screw rod 8 is worn to be equipped with in the center of upper cover plate 3, there is nut 9 screw rod 8 upper end through threaded connection.
Referring to fig. 1 and 4, an insulating paper 6 is disposed between the upper cover plate 3 and the lower base plate 4, a magnetic core 13 is disposed inside the insulating paper 6, and a winding group 14 is wound outside the magnetic core 13.
It should be further noted that the insulating paper 6 may insulate and protect the winding set 14, and the magnetic core 13 may provide a magnetic field for the winding set 14.
Referring to fig. 1 and 3, a pressing plate 7 is disposed on the upper side of the upper cover plate 3, the pressing plate 7 is connected with the upper cover plate 3 through a clamping groove, and the upper cover plate 3 is connected with the lower base plate 4 through an inclined insertion rod 12 and a clamping rod 5.
It is worth further explaining that the upper cover plate 3 can be fixedly pressed on the lower base plate 4 by the pressing plate 7, and is stably inserted into the clamping and fixing rod 5 through the oblique insertion rod 12, so that the oblique insertion rod 12 is stably connected with the clamping and fixing rod 5, and the winding set 14 is stably fixed.
Referring to fig. 1-3, the magnetic core 13 is glued to the insulation paper 6, the magnetic core 13 is connected to the lower base plate 4 through a slot, and the fixing plate 1 is connected to the upper cover plate 3 through a screw 8 and a nut 9.
It should be further noted that the nut 9 is rotatably fixed at the upper end of the screw 8, and can compress the upper cover plate 3 and the compression plate 7, thereby ensuring that the winding 14 and the magnetic core 13 are fixed.
Referring to fig. 1 and 4, the pressing plate 7 is made of stainless steel, the upper cover plate 3 and the lower base plate 4 are both made of polyvinyl chloride, and the magnetic core 13 is a ferrite magnetic core 13.
It is worth further explaining that the material characteristics of the upper cover plate 3 and the lower base plate 4 can enable the outer side of the winding group 14 to be insulated.
Referring to fig. 1 and 2, the inside diameter of the clamping column 2 is 3mm, and the diameter of the lower bottom plate 4 is the same as that of the upper cover plate 3.
It should be further noted that the diameter of the lower plate 4 and the upper plate 3 may be varied to secure the upper and lower sides of the winding set 14.
Through adopting above-mentioned technical scheme, insulating paper 6 can carry out insulation protection to winding group 14, magnetic core 13 can provide magnetic field for winding group 14, pressure strip 7 can be with upper cover plate 3 fastening fixed on lower plate 4, and stably insert in the solid pole 5 of card through oblique inserted bar 12, guarantee oblique inserted bar 12 and the solid pole 5 of card stable connection, guarantee winding group 14 stable fixation, nut 9 is rotatory to be fixed in screw rod 8 upper end, can compress tightly upper cover plate 3 and pressure strip 7, and then guarantee winding group 14 and magnetic core 13 and obtain fixedly.
The working principle is as follows: when using, peg graft earlier with the joint pole on the joint post 2 of 1 four corners of fixed plate and the circuit board, make annular protruding card on the joint pole go into lower snap ring groove 10 and last snap ring groove 11, and then make the circuit board be connected fixedly with fixed plate 1, simplify electronic transformer's installation procedure, convenient dismantlement, satisfy the user demand, then fix magnetic core 13 and winding group 14 card on lower plate 4, and insert upper cover plate 3 in the card fixed pole 5 through oblique inserted bar 12, and establish pressure strip 7 cover on screw rod 8, rotatory nut 9, make nut 9 compress tightly fixedly pressure strip 7, and then make magnetic core 13 and winding group 14 obtain fixedly, make things convenient for the equipment of magnetic core 13.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an electronic transformer convenient to joint is fixed which characterized in that: including fixed plate (1), joint post (2) and lower plate (4), fixed plate (1) upside four corners integrated into one piece has joint post (2), fixed plate (1) upside center part integrated into one piece has lower plate (4), joint post (2) inside wall lower part integrated into one piece has lower snap ring groove (10), joint post (2) inside wall upper portion integrated into one piece has last snap ring groove (11), the equidistant integrated into one piece in position of not side on lower plate (4) has the solid pole of card (5), the solid pole of card (5) inboard is pegged graft and is had oblique inserted bar (12), oblique inserted bar (12) upper end integrated into one piece has upper cover plate (3), screw rod (8) are worn to be equipped with in upper cover plate (3) center, there is nut (9) screw rod (8) upper end through threaded connection.
2. An electronic transformer for facilitating snap-in mounting according to claim 1, wherein: the upper cover plate (3) and the lower bottom plate (4) are arranged between the insulating paper (6), a magnetic core (13) is arranged on the inner side of the insulating paper (6), and a winding group (14) is wound on the outer side of the magnetic core (13).
3. An electronic transformer for facilitating snap-in mounting according to claim 2, wherein: the upper cover plate (3) is provided with a pressing plate (7) on the upper side, the pressing plate (7) is connected with the upper cover plate (3) through a clamping groove, and the upper cover plate (3) is connected with the lower base plate (4) through the inclined insertion rod (12) and the clamping rod (5).
4. An electronic transformer for facilitating snap-in mounting according to claim 3, wherein: magnetic core (13) with insulating paper (6) splice, magnetic core (13) with lower plate (4) are connected through the draw-in groove, fixed plate (1) with upper cover plate (3) pass through screw rod (8) with nut (9) are connected.
5. An electronic transformer for facilitating snap-in mounting according to claim 4, wherein: the pressure strip (7) is made of stainless steel, the upper cover plate (3) and the lower base plate (4) are made of polyvinyl chloride, and the magnetic core (13) is a ferrite magnetic core (13).
6. An electronic transformer for facilitating snap-in mounting according to claim 5, wherein: the inner diameter of the clamping column (2) is 3mm, and the diameter of the lower bottom plate (4) is the same as that of the upper cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697633.6U CN213303829U (en) | 2020-11-20 | 2020-11-20 | Electronic transformer convenient to joint is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697633.6U CN213303829U (en) | 2020-11-20 | 2020-11-20 | Electronic transformer convenient to joint is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303829U true CN213303829U (en) | 2021-05-28 |
Family
ID=76017580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697633.6U Active CN213303829U (en) | 2020-11-20 | 2020-11-20 | Electronic transformer convenient to joint is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303829U (en) |
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2020
- 2020-11-20 CN CN202022697633.6U patent/CN213303829U/en active Active
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