CN109741905B - Circuit board integrated electronic power transformer - Google Patents
Circuit board integrated electronic power transformer Download PDFInfo
- Publication number
- CN109741905B CN109741905B CN201910045604.0A CN201910045604A CN109741905B CN 109741905 B CN109741905 B CN 109741905B CN 201910045604 A CN201910045604 A CN 201910045604A CN 109741905 B CN109741905 B CN 109741905B
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- Prior art keywords
- sliding sleeve
- fixedly connected
- support column
- plate
- sealing
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Links
- 238000007789 sealing Methods 0.000 claims description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 46
- 239000002344 surface layer Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a circuit board integrated electronic power transformer, which comprises a device body, wherein the device body comprises an upper lining plate, a lower lining plate, an upper left sliding sleeve, a left supporting column, an upper right sliding sleeve and a right supporting column, wherein the upper left sliding sleeve and the left supporting column are connected through a second connecting column, the upper end of the second connecting column is in sliding connection with the upper left sliding sleeve, the lower end of the second connecting column is fixedly connected with the upper end of the left supporting column, a roller is in sliding connection with a sliding chute, the middle parts of the left surface and the right surface of the roller are fixedly connected with a spoke shaft, the spoke shaft is in sliding connection with the upper left sliding sleeve and the left supporting column, a left fixing plate is movably connected above the roller, a column sleeve is movably connected below the roller, the right end of a push rod is fixedly connected below the left side surface of the left fixing plate, and the left end of the push rod penetrates through a through hole to be fixedly connected with a push plate; the invention can seal the electronic power supply transformer to achieve good dustproof and waterproof effects, and can fix the electronic power supply transformers with different volumes, thereby having certain market popularization value.
Description
Technical Field
The invention relates to the field of electronic power transformers, in particular to a circuit board integrated electronic power transformer.
Background
The power transformer is a soft magnetic electromagnetic element, and has the functions of power transmission, voltage conversion and insulation isolation, and is widely applied to power technology and power electronic technology; the principle is that the output and the input share a group of special transformers of coils; the boosting and the step-down are realized by different taps; the partial tap voltage less than the common coil is lowered and the partial tap voltage more than the common coil is raised; the civil voltage of China is 220V, and the voltage of weak current equipment used in life is about 12-36V; therefore, the transformer has particularly wide application in life. The electric components are the basic components of various machine tool control circuits and electric traction-automatic control systems, and directly affect the reliability and economy of the latter two. Therefore, the familiarity with the structure and the working principle of the electrical components and the correct selection thereof becomes the basis for learning and mastering the novel electrical components. There are many common electrical components in life, such as vacuum circuit breakers, relays, transformers, capacitors, fuses, etc., and there are few sealing structures inside these electrical components that have no waterproof and dust-removing functions.
The utility model discloses a dustproof power transformer of application number 201720726409.0, add the metal mesh through electrostatic precipitator technique and filter, but can not seal electronic power transformer, dust removal effect is not good does not have waterproof function simultaneously, an LED power transformer of application number 201810525869.6 discloses, through the dismantlement and the installation of being convenient for electronic power transformer, but electronic power transformer is located inside the electrical component, so not good to electronic power transformer's fixed effect.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a circuit board integral type electronic power transformer, includes the device body, the device body includes the upper bracket, lower bracket, upper left sliding sleeve, left support column, upper right sliding sleeve and right support column, upper left sliding sleeve and left support column are connected through the second spliced pole, upper end and upper left sliding sleeve sliding connection of second spliced pole, screw has evenly been seted up to second spliced pole left side surface interval, the hole with screw matched with is seted up to upper left side lower extreme, screw threaded connection has set screw, the upper end of second spliced pole lower extreme fixedly connected with left support column, the spout has all been seted up to the lower surface of the horizontal part of upper left sliding sleeve and the upper surface of the horizontal part of left support column, spout sliding connection has the gyro wheel, the equal fixedly connected with web axle in surface middle part about the gyro wheel, web axle sliding connection has upper left sliding sleeve and left support column, gyro wheel top swing joint has left side fixed plate, gyro wheel below swing joint has the column sleeve, left side fixed plate left side face lower fixedly connected with screw hole matched with, the upper right sliding sleeve has the upper side of push rod and the horizontal layer of push rod, the upper right side is connected with the seal layer, the upper left side of push rod has the horizontal part of push rod, the upper right side is connected with the seal layer, the seal layer is connected with from top to bottom the seal layer.
Preferably, the outer surfaces of the upper supporting plate and the lower supporting plate are respectively provided with a first groove, a sealing column is fixedly connected inside the first grooves, and the inner ends of the sealing columns are arranged inside the sealing connecting rods.
Preferably, the inner surfaces of the left support column and the right support column are coated with a first sealing silicon oil layer, the outer surfaces of the left fixing plate and the right fixing plate are coated with a second silicon oil sealing layer, and the first sealing silicon oil layer and the second silicon oil sealing layer are matched with each other for use.
Preferably, the side surfaces of the left upper sliding sleeve and the right upper sliding sleeve are connected with the side surface of the upper supporting plate through side surface fixing screws, and the upper surfaces of the left upper sliding sleeve and the right upper sliding sleeve are fixedly connected with the lower surface of the upper supporting plate through first screws.
Preferably, the middle parts of the outer surfaces of the upper lining supporting plate and the lower lining supporting plate are fixedly connected with pedestals, and the middle parts of the pedestals are fixedly connected with outer leads.
Preferably, the left support column and the right support column are fixedly connected with the lower support plate through side fixing screws, and the side fixing screws are located in the second grooves.
Preferably, the two ends of the sealing connecting rod, the ceramic sealing layer, the silica gel layer and the polyurethane layer are connected with the vertical inner side surfaces of the left upper sliding sleeve and the right upper sliding sleeve in a sliding manner.
Preferably, baffle plates are fixedly connected above and below the push plate, a screw rod is arranged on the right side of the baffle plate, a screw hole round table is connected to the right end of the screw rod in a threaded mode, and the screw hole round table is fixedly connected to the outer surfaces of the left support column and the right support column.
Preferably, the sliding grooves are formed in the horizontal inner lower surfaces of the left upper sliding sleeve and the right upper sliding sleeve, and the sliding grooves are formed in the horizontal inner upper surfaces of the left supporting column and the right supporting column and are connected to the rollers in a sliding mode.
Preferably, the area formed by the upper support plate, the lower support plate, the upper left sliding sleeve, the left support column, the upper right sliding sleeve and the right support column is an inner cavity.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, the electronic power transformer is placed in the inner cavity through the upper lining supporting plate, the lower lining supporting plate, the sealing connecting rod, the ceramic sealing layer, the silica gel layer and the polyurethane layer, the upper lining supporting plate and the lower lining supporting plate are sealed in the first layer, the sealing connecting rod is sealed in the second layer, and the ceramic sealing layer, the silica gel layer and the polyurethane layer are sealed in the third layer.
(2) According to the invention, the electronic power supply transformer is placed in the inner cavity through the left fixing plate, the right fixing plate, the second connecting column and the first connecting column, and the electronic power supply transformer is possibly smaller than the inner cavity in size, so that a user can push the push plate to enable the left fixing plate and the right fixing plate to fix the side face of the electronic power supply transformer, then the upper lining support plate is pressed downwards to fix the upper part of the electronic power supply transformer under the action of the first connecting column.
Further, the inner end of the sealing post is arranged in the sealing connecting rod, so that the tightness of the device body can be further improved.
Further, make first sealed silicon oil reservoir and the use of second silicon oil sealing layer mutually supporting, no matter how the left side fixed plate and right side fixed plate round trip movement like this, can not make dust or drop of water enter into the inner chamber of device body, improved the leakproofness of device body.
Further, the side fixing screw and the first screw are arranged, so that the upper left sliding sleeve and the upper right sliding sleeve are firmly connected with the upper supporting plate, and the stability of the device body is improved.
Further, the outer leads can enable the electric energy of the electronic power transformer to be output.
Further, the screw rod and the screw hole round table are matched with each other, so that the push plate is fixed after moving a certain distance, and the left side fixing plate and the right side fixing plate are fixed after moving to preset positions.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of the left side fixing plate of the present invention;
FIG. 4 is a schematic cross-sectional view of a column jacket of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 6 is a schematic view of a second connecting rod according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 1 at C according to the present invention.
The reference numerals in the figures illustrate:
1. a device body; 2. a mounting plate; 3. a lower setting-off plate; 4. an inner cavity; 5. an upper left sliding sleeve; 6. a set screw; 7. a left side fixing plate; 8. a left support column; 9. a polyurethane layer; 10. a silica gel layer; 11. a right side fixing plate; 12. a first connection post; 13. a column sleeve; 14. a ceramic sealing layer; 15. a side fixing screw; 16. an outer lead; 17. a pedestal; 18. a first screw; 19. a sealing column; 20. a push rod; 21. a web axis; 22. a roller; 23. a right support column; 24. round table with screw holes; 25. a through hole; 26. a first layer of encapsulated silicon oil; 27. a second sealed silicon oil layer; 28. a baffle; 29. a push plate; 30. a lead screw rod; 31. a second connection post; 32. a screw hole; 33. sealing the connecting rod; 34. a first groove; 35. a second groove; 36. and a right upper sliding sleeve.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments. Based on the embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, a circuit board integrated electronic power transformer, which comprises a device body 1, the device body 1 includes the upper mounting plate 2, lower mounting plate 3, upper left sliding sleeve 5, left support column 8, upper right sliding sleeve 36 and right support column 23, upper left sliding sleeve 5 and left support column 8 are connected through second spliced pole 31, the upper end and the upper left sliding sleeve 5 sliding connection of second spliced pole 31, screw 32 has evenly been seted up to the left side surface interval of second spliced pole 31, the lower extreme of upper left sliding sleeve 5 has seted up the hole with screw 32 matched with, screw 32 threaded connection has set screw 6, the upper end fixedly connected with left support column 8's upper end, the lower surface of the horizontal part of upper left sliding sleeve 5 and the upper surface of horizontal part of left support column 8 all have seted up the spout, spout sliding connection has gyro wheel 22, the middle part of the left and right surface of gyro wheel 22 all fixedly connected with spoke axle 21, spoke 21 sliding connection has upper left sliding sleeve 5 and left support column 8, the upper left side movable link 7 has left side fixed plate 7, the lower side surface of gyro wheel 22 has side fixed connection 13, side surface layer of push rod 33 fixed connection is connected with upper left side surface layer 20 and right side surface layer 25, upper left side surface layer of push rod 33 fixed connection has, upper left side surface layer 20 and right side layer of push rod 33 fixed connection is connected with upper side layer 20, the upper side layer of push rod 33 fixed connection is fixed to the upper side layer of push rod 20, and the upper side layer of connecting rod is connected with upper side layer of connecting rod 33.
When the electronic power transformer is used by a user, the side fixing screw 15, the first screw 18 and the sealing post 19 are firstly detached, the upper supporting plate 2 is opened, the electronic power transformer is placed in the inner cavity 4, the side fixing screw 15, the first screw 18 and the sealing post 19 are installed, the upper supporting plate 2 is closed, then the push plate 29 is pushed according to the volume of the electronic power transformer, the push rod 20 pushes the left fixing plate 7 and the right fixing plate 11 to approach the side surface of the electronic power transformer, the left fixing plate 7 and the right fixing plate 11 move under the action of the roller 22 until the left fixing plate 7 and the right fixing plate 11 are not pushed, when the position is reached, the baffle 28 pushes the lead screw 30 to move, the lead screw 30 is screwed in the screw round table 24, the positions of the left fixing plate 7 and the right fixing plate 11 can be fixed, then the user pushes the upper supporting plate 2 downwards, the left upper sliding sleeve 5 and the right sliding sleeve 36 slide downwards on the second connecting post 31, and the upper sliding sleeve 13 slides downwards under the action of the first connecting post 13, and the electronic power transformer is fixed downwards.
Preferably, the outer surfaces of the upper supporting plate 2 and the lower supporting plate 3 are respectively provided with a first groove 34, the inside of the first groove 34 is fixedly connected with a sealing column 19, and the inner end of the sealing column 19 is arranged in the sealing connecting rod 33; in this way, the device body 1 can be further sealed, and the sealing effect can be improved.
Preferably, the inner surfaces of the left support column 8 and the right support column 23 are coated with a first sealing silicone oil layer 26, the outer surfaces of the left fixing plate 7 and the right fixing plate 11 are coated with a second silicone oil sealing layer 27, and the first sealing silicone oil layer 26 and the second silicone oil sealing layer 27 are matched with each other for use; in this way, the device body 1 can be further sealed, and the sealing effect can be improved.
Preferably, the side surfaces of the left upper sliding sleeve 5 and the right upper sliding sleeve 36 are connected with the side surface of the upper supporting plate 2 through side surface fixing screws 15, and the upper surfaces of the left upper sliding sleeve 5 and the right upper sliding sleeve 36 are fixedly connected with the lower surface of the upper supporting plate 2 through first screws 18; in this way, the upper susceptor plate 2 is more firmly connected to the upper left sliding sleeve 5 and the upper right sliding sleeve 36.
Preferably, the middle parts of the outer surfaces of the upper supporting plate 2 and the lower supporting plate 3 are fixedly connected with a right pedestal 17, and the middle parts of the pedestals 17 are fixedly connected with an outer lead 16; the external leads 16 are provided for electrical power output from the electronic power transformer and the electrical components.
Preferably, the left support column 8, the right support column 23 and the lower lining support plate 3 are fixedly connected through the side fixing screw 15, and the side fixing screw 15 is positioned in the second groove 35; in this way, the lower susceptor plate 3 is firmly connected with the left support column 8 and the right support column 23.
Preferably, the two ends of the sealing connecting rod 33, the ceramic sealing layer 14, the silica gel layer 10 and the polyurethane layer 9 are connected with the vertical inner side surfaces of the left upper sliding sleeve 5 and the right upper sliding sleeve 36 in a sliding manner; in this way, the upper liner support plate 2 is easily opened and closed.
Preferably, a baffle plate 28 is fixedly connected above and below the push plate 29, a screw rod 30 is arranged on the right side of the baffle plate 28, a screw hole round table 24 is connected at the right end of the screw rod 30 in a threaded manner, and the screw hole round table 24 is fixedly connected on the outer surfaces of the left support column 8 and the right support column 23; this allows the push plate 29 to be fixed at a predetermined position after the push plate 29 is moved to the predetermined position.
Preferably, the horizontal inner lower surfaces of the left upper sliding sleeve 5 and the right upper sliding sleeve 36 are respectively provided with a sliding groove, the horizontal inner upper surfaces of the left supporting column 8 and the right supporting column 23 are respectively provided with a sliding groove, and the inside of the sliding grooves are in sliding connection with the roller 22; in this way, the left-side fixing plate 7 and the right-side fixing plate 11 are facilitated to move.
Preferably, the area formed by the upper support plate 2, the lower support plate 3, the upper left sliding sleeve 5, the left support column 8, the upper right sliding sleeve 36 and the right support column 23 is an inner cavity 4; the inner cavity 4 is provided for placing an electronic power transformer.
Working principle: the electronic power transformer is placed in the inner cavity 4, the upper supporting plate 2 and the lower supporting plate 3 are sealed in a first layer, the sealing connecting rod 33 is sealed in a second layer, the ceramic sealing layer 14, the silica gel layer 10 and the polyurethane layer 9 are sealed in a third layer, and in this way, the electronic power transformer can be well sealed, not only is the electronic power transformer dustproof treated, but also the electronic power transformer has a certain waterproof function; the left side fixed plate 7 that sets up, right side fixed plate 11, second spliced pole 31 and first spliced pole 12 put electronic power supply transformer in the inner chamber 4, perhaps electronic power supply transformer's volume is less than inner chamber 4 volume, the user can promote push pedal 29 for left side fixed plate 7 and right side fixed plate 11 carry out the side to electronic power supply transformer and fix, then push down upper bushing plate 2, under the effect of first spliced pole 12, upper bushing plate 2 fixes electronic power supply transformer's upper portion, adopts this kind of mode, has not only carried out good fixing to electronic power supply transformer, also can be suitable for multi-purpose electronic power supply transformer's size simultaneously, the universality of the device body has been improved.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (5)
1. The utility model provides a circuit board integral type electron power transformer which characterized in that: including device body (1), device body (1) including last set-off board (2), lower set-off board (3), upper left sliding sleeve (5), left support column (8), upper right sliding sleeve (36) and right support column (23), upper left sliding sleeve (5) and left support column (8) are connected through second spliced pole (31), upper end and upper left sliding sleeve (5) sliding connection of second spliced pole (31), screw (32) have evenly been seted up at second spliced pole (31) left side surface interval, upper left sliding sleeve (5)'s lower extreme seted up with screw (32) matched with hole, screw (32) threaded connection has set screw (6), upper end of upper left support column (8) of second spliced pole (31) lower extreme fixedly connected with upper left support column (8), lower surface of upper left sliding sleeve (5) horizontal part and upper surface of left support column (8) all have seted up the spout, spout sliding connection has gyro wheel (22), the equal fixedly connected with axle (21) in left side surface middle part of gyro wheel (22), upper left sliding sleeve (22) has side swing joint (7), upper left sliding sleeve (22) side swing joint (13), the left side fixed plate (7) left side below fixedly connected with push rod (20) right-hand member, the left end of push rod (20) wears to be connected with push pedal (29) in through-hole (25) fixedly, spout has all been seted up to the lower surface of the horizontal part of upper right sliding sleeve (36) and the upper surface of the horizontal part of right support column (23), spout sliding connection right gyro wheel (22), the left side of upper right sliding sleeve (36) and right support column (23) is provided with right side fixed plate (11), all fixedly connected with sealing connection pole (33) of upper setting board (2) and lower setting board (3) internal surface, sealing connection pole (33) from the top down fixedly connected with ceramic sealing layer (14), silica gel layer (10) and polyurethane layer (9) in proper order;
the outer surfaces of the upper lining plate (2) and the lower lining plate (3) are respectively provided with a first groove (34), a sealing column (19) is fixedly connected inside the first grooves (34), and the inner ends of the sealing columns (19) are arranged inside a sealing connecting rod (33);
the side surfaces of the left upper sliding sleeve (5) and the right upper sliding sleeve (36) are connected with the side surface of the upper supporting plate (2) through side surface fixing screws (15), and the upper surfaces of the left upper sliding sleeve (5) and the right upper sliding sleeve (36) are fixedly connected with the lower surface of the upper supporting plate (2) through first screws (18);
the middle parts of the outer surfaces of the upper supporting plate (2) and the lower supporting plate (3) are fixedly connected with a right pedestal (17), and the middle parts of the pedestals (17) are fixedly connected with an outer lead (16);
the left support column (8) and the right support column (23) are fixedly connected with the lower support plate (3) through side fixing screws (15), and the side fixing screws (15) are positioned in the second grooves (35);
baffle (28) are fixedly connected to the upper portion and the lower portion of the push plate (29), a screw rod (30) is arranged on the right side of the baffle (28), a screw hole round table (24) is connected to the right end of the screw rod (30) in a threaded mode, and the screw hole round table (24) is fixedly connected to the outer surfaces of the left support column (8) and the right support column (23).
2. A circuit board integrated electronic power transformer as claimed in claim 1, wherein: the inner surfaces of the left support column (8) and the right support column (23) are coated with a first sealing silicon oil layer (26), the outer surfaces of the left fixing plate (7) and the right fixing plate (11) are coated with a second silicon oil sealing layer (27), and the first sealing silicon oil layer (26) and the second silicon oil sealing layer (27) are matched with each other for use.
3. A circuit board integrated electronic power transformer as claimed in claim 1, wherein: the two ends of the sealing connecting rod (33), the ceramic sealing layer (14), the silica gel layer (10) and the polyurethane layer (9) are connected to the vertical inner side surfaces of the left upper sliding sleeve (5) and the right upper sliding sleeve (36) in a sliding mode.
4. A circuit board integrated electronic power transformer as claimed in claim 1, wherein: the horizontal inner lower surfaces of the left upper sliding sleeve (5) and the right upper sliding sleeve (36) are respectively provided with a sliding groove, the horizontal inner upper surfaces of the left supporting column (8) and the right supporting column (23) are respectively provided with a sliding groove, and the sliding grooves are connected to the rollers (22) in a sliding manner.
5. A circuit board integrated electronic power transformer as claimed in claim 1, wherein: the area formed by the upper lining plate (2), the lower lining plate (3), the upper left sliding sleeve (5), the left supporting column (8), the upper right sliding sleeve (36) and the right supporting column (23) is an inner cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910045604.0A CN109741905B (en) | 2019-01-17 | 2019-01-17 | Circuit board integrated electronic power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910045604.0A CN109741905B (en) | 2019-01-17 | 2019-01-17 | Circuit board integrated electronic power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109741905A CN109741905A (en) | 2019-05-10 |
| CN109741905B true CN109741905B (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910045604.0A Active CN109741905B (en) | 2019-01-17 | 2019-01-17 | Circuit board integrated electronic power transformer |
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| Country | Link |
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| CN (1) | CN109741905B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505577A (en) * | 2009-02-23 | 2009-08-12 | 梁威 | Electronic component, protection method and apparatus for circuit board |
| CN104124039A (en) * | 2014-06-23 | 2014-10-29 | 湖北网安科技有限公司 | Oil-immersed type high-overload power transformer |
| CN204029540U (en) * | 2014-09-04 | 2014-12-17 | 浙江金盘变压器有限公司 | A kind of damping epoxy air-immersed transformer |
| CN206774355U (en) * | 2017-05-19 | 2017-12-19 | 珠海横琴弘志信息科技有限公司 | A kind of silicone oil wet type transformer box body structure |
| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN207731768U (en) * | 2017-12-08 | 2018-08-14 | 江苏天瑞变压器有限公司 | A kind of transformer convenient for firm installation |
| CN209729651U (en) * | 2019-01-17 | 2019-12-03 | 铜陵市晶汇电子有限公司 | A kind of circuit board Integral electronic power transformer |
-
2019
- 2019-01-17 CN CN201910045604.0A patent/CN109741905B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505577A (en) * | 2009-02-23 | 2009-08-12 | 梁威 | Electronic component, protection method and apparatus for circuit board |
| CN104124039A (en) * | 2014-06-23 | 2014-10-29 | 湖北网安科技有限公司 | Oil-immersed type high-overload power transformer |
| CN204029540U (en) * | 2014-09-04 | 2014-12-17 | 浙江金盘变压器有限公司 | A kind of damping epoxy air-immersed transformer |
| CN206774355U (en) * | 2017-05-19 | 2017-12-19 | 珠海横琴弘志信息科技有限公司 | A kind of silicone oil wet type transformer box body structure |
| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN207731768U (en) * | 2017-12-08 | 2018-08-14 | 江苏天瑞变压器有限公司 | A kind of transformer convenient for firm installation |
| CN209729651U (en) * | 2019-01-17 | 2019-12-03 | 铜陵市晶汇电子有限公司 | A kind of circuit board Integral electronic power transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109741905A (en) | 2019-05-10 |
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