CN205142021U - Transformer bank stay knot constructs and power supply device - Google Patents

Transformer bank stay knot constructs and power supply device Download PDF

Info

Publication number
CN205142021U
CN205142021U CN201520752680.2U CN201520752680U CN205142021U CN 205142021 U CN205142021 U CN 205142021U CN 201520752680 U CN201520752680 U CN 201520752680U CN 205142021 U CN205142021 U CN 205142021U
Authority
CN
China
Prior art keywords
transformer
conducting strip
circuit board
conductive
hole
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.)
Active
Application number
CN201520752680.2U
Other languages
Chinese (zh)
Inventor
蔡建利
陈士霖
林志帆
吴俊逸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FSP Technology Inc
Original Assignee
FSP Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FSP Technology Inc filed Critical FSP Technology Inc
Priority to CN201520752680.2U priority Critical patent/CN205142021U/en
Application granted granted Critical
Publication of CN205142021U publication Critical patent/CN205142021U/en
Priority to TW105129669A priority patent/TWI597744B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a transformer bank stay knot constructs, including transformer, inductance element, first circuit board and conducting strip, the conducting strip install in between transformer and the first circuit board and including first conducting strip, the one end and the transformer electrical connection of first conducting strip, the other end is protruding to be equipped with first lug, first through -hole and second through -hole have been seted up on the first circuit board, the electrically conductive pin of first lug and inductance element passes respectively first through -hole and second through -hole with protruding locate the first circuit board on, be equipped with the electrically conductive thing of solder on the first circuit board and connect first lug and inductance element with the electricity. The utility model discloses an electrically conductive thing of conducting strip and solder need not transformer and the connection of inductance element electricity to connect through copper foil printed wire electricity, and the effective power loss is low, and transformer and inductance element electricity connection on the first circuit board, and space utilization is high. The utility model also discloses a power supply device that the transformer bank stay knot constructs has.

Description

Transformer combining structure and power supply device
Technical field
The utility model relates to a kind of power supply device, particularly relates to a kind ofly effectively to save circuit board space and the low transformer combining structure of power dissipation and power supply device.
Background technology
The main purposes of power supply device be by Utilities Electric Co. the high pressure that provides and the alternating current input power supplying of low stability convert the low pressure and stability preferably DC output power that applicable various electronic installation uses to.Therefore, power supply unit is widely used in computer, office automation devices, industrial control equipment, and in the electronic installation such as communication apparatus.
With reference to figure 1, power supply device generally comprises transformer 12, primary side circuit 11 and secondary side circuit 13, during assembling, primary side circuit 11, secondary side circuit (comprises rectification circuit 131, circuit such as filter circuit 132 grade) and the element of transformer 12 be arranged on main circuit board, the electrical connection of each element is carried out by the Copper Foil printed wire on main circuit board, especially when transformer 12 is electrically connected with inductance element, must be connected by Copper Foil printed wire, but due to the copper thickness on circuit board low, impedance is high, make the power loss of power supply unit high, and, current electronic equipment is gradually towards high efficiency and small size development, above-mentioned mounting means also occupies the space on main circuit board in a large number, effectively cannot improve the space availability ratio of main circuit board.Therefore, need a kind of efficiency high and the Circuit assembly mode of the power supply device that space availability ratio is high.
Utility model content
The purpose of this utility model is to provide a kind of transformer combining structure and has the power supply device of this transformer combining structure, transformer and inductance element are electrically connected by conducting strip by conducting strip by described transformer combining structure outside main circuit board, without the need to being connected by Copper Foil printed wire, effective power loss is low and space availability ratio is high.
In order to realize there is object, the utility model discloses a kind of transformer combining structure, comprise transformer, inductance element, first circuit board and at least one conducting strip, described conducting strip to be installed between described transformer and first circuit board and to comprise the first conducting strip, one end of described first conducting strip is electrically connected with described transformer, the other end is convexly equipped with the first projection, described first circuit board offers the first through hole passed for described first projection and the second through hole passed for the conductive pin of described inductance element, and the conductive pin of described first projection and described inductance element is each passed through described first through hole and the second through hole to be convexly equipped on described first circuit board, first circuit board between described first projection and the conductive pin of described inductance element is provided with the solder conductive thing of the conductive pin of described first projection of electrical connection and described inductance element.
Compared with prior art, in the utility model, inductance element stretches out conductive pin on first circuit board, the first projection is stretched out in transformer closes on the conductive pin of described inductance element on first circuit board position by conducting strip, then by solder the conductive pin of the first projection and inductance element is electrically connected and forms solder conductive thing, to make transformer and inductance element electrical connection, without the need to being electrically connected by Copper Foil printed wire, effective power loss is low, and transformer and inductance element are electrically connected on first circuit board, what effectively save main circuit board utilizes space, make main circuit board space availability ratio high.
Preferably, described conducting strip also comprises at least one second conducting strip, described second conducting strip one end is electrically connected with described transformer, and the other end stretches out the edge of described first circuit board to form outer conducting terminal along described first circuit board, described outer conducting terminal is for connecting a second circuit board.The program makes described transformer can also be electrically connected with another circuit board being different from first circuit board by conducting strip.
Preferably, described conducting strip offers at least one conductive hole, one conductive pin correspondence of described transformer is passed conductive hole described in one and is electrically connected with corresponding described conductive pin by described conducting strip, be electrically connected with described transformer to make described conducting strip, the program makes assembling mode of the present utility model simple, and the stable connection of conducting strip and transformer.
Particularly, the position that described first conducting strip comprises the first conductive part offering described conductive hole, the second conductive part formed along described first conductive part to described inductance element direction longitudinal extension and closes on described inductance element from described second conductive part is to the 3rd conductive part extended to form perpendicular to described inductance element direction, described first projection is that the transverse direction be convexly equipped on described 3rd conductive part is rectangular, and described first through hole is the elongated hole that coordinates rectangular with described transverse direction.The program is not only convenient to solder conductive thing and is electrically connected by the conductive pin of the first projection and inductance element, and reduce further the impedance between transformer and inductance element, and power loss is low.
Particularly, described conducting strip also comprises at least one the 3rd conducting strip, described 3rd conducting strip offers several conductive hole, and several conductive holes of described 3rd conducting strip pass for the several conductive pin correspondences in described transformer respectively, are electrically connected with the conductive pin of the several correspondences by described transformer.
Particularly, described first circuit board offers the pin jack corresponding with described conductive hole, conductive pin corresponding in described transformer passes described conductive hole and is plugged in described pin jack.The program increases stability and the external force resistance performance of described transformer combining structure further.
Preferably, described conducting strip is convexly equipped with locating convex block, described first circuit board offers the location hole installing described locating convex block, described locating convex block is plugged in described location hole to be fixed on described first circuit board by described conducting strip, described first projection is the locating convex block of described first conducting strip, and described first through hole is corresponding location hole.The program makes conducting strip to be effectively fixed on first circuit board, avoids the conductivity affecting transformer and other elements under external force.Certainly, also can separately establish the locating convex block being different from the first projection in the first conducting strip, and location hole corresponding is with it set on first circuit board.
Particularly, described locating convex block upwards bends extension by the edge, side of described conducting strip and forms.The program makes conducting strip structure simply be easy to manufacture, and certainly, described locating convex block also can for being convexly equipped in the centre of conducting strip.
Preferably, described first through hole closes on described second through hole, closes on the conductive pin of described inductance element to make described first projection.Be convenient to solder conductive thing and be electrically connected described transformer and inductance element.
Present invention also offers a kind of power supply device, comprise primary side circuit, secondary side circuit and transformer combining structure, described transformer combining structure is described above.Compared with prior art, in the utility model, inductance element stretches out conductive pin on first circuit board, the first projection is stretched out in transformer closes on the conductive pin of described inductance element on first circuit board position by conducting strip, then by solder the conductive pin of the first projection and inductance element is electrically connected and forms solder conductive thing, to make transformer and inductance element electrical connection, without the need to being electrically connected by Copper Foil printed wire, effective power loss is low, and transformer and inductance element are electrically connected on first circuit board, what effectively save main circuit board utilizes space, make main circuit board space availability ratio high.
Particularly, described power supply device also comprises main circuit board, described primary side circuit, secondary side circuit and described transformer are installed on described main circuit board, and described first circuit board is auxiliary circuit board and is positioned at the side of described transformer away from described main circuit board.Described first circuit board and main circuit board lay respectively at the relative both sides of described transformer, effectively save the space in power supply device, improve the space availability ratio of whole power supply device.
More specifically, described secondary side circuit comprises rectification circuit plate, described conducting strip also comprises the second conducting strip, one end of described second conducting strip is electrically connected with described auxiliary circuit board, the other end of described second conducting strip stretches out the edge of described first circuit board to form outer conducting terminal along described first circuit board, described rectification circuit plate offers the pin slot installing described outer conducting terminal, described outer conducting terminal is installed in described pin slot and is electrically connected with described rectification circuit plate by described second conducting strip with the conductive pin making described transformer export induced voltage signal, so that the induced voltage of described transformer is delivered to rectification in described rectification circuit plate.Rectification circuit is separated from main circuit board by the program, further increase the space availability ratio of main circuit board, and be electrically connected with transformer by the pin slot on it due to rectification circuit plate, therefore rectification circuit plate is vertical with auxiliary circuit board relative to main circuit board arranges, save the space in power supply device further, improve the space availability ratio of whole power supply device.
More specifically, described rectification circuit plate offers conductive base pin, described main circuit board is electrically connected the induced voltage signal after obtaining the rectification of described rectification circuit plate by described conductive base pin with described rectification circuit plate, easy to assembly.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of power supply device in prior art.
Fig. 2 is the part-structure schematic diagram of power supply device described in the utility model.
Fig. 3 is the structural representation of another angle of power supply device described in Fig. 2.
Fig. 4 is the structural representation of transformer combining structure described in the utility model.
Fig. 5 is the structural representation of another angle of the combining structure of transformer described in Fig. 4.
Fig. 6 is the decomposing schematic representation of the combining structure of transformer described in Fig. 4.
Fig. 7 is the structural representation of the utility model first conducting strip.
Fig. 8 is the structural representation of the utility model second conducting strip.
Fig. 9 is the structural representation of the utility model the 3rd conducting strip.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Referring to figs. 2 and 3, the invention discloses a kind of power supply device 20, comprise primary side circuit (not shown), secondary side circuit (rectification circuit plate 22) and transformer combining structure 21, with reference to figure 4 to Fig. 6, described transformer combining structure 21 comprises transformer 31, inductance element 32, first circuit board 33 and at least one conducting strip 34, described transformer 31 and inductance element 32 are installed on described first circuit board 33, described conducting strip 34 to be installed between described transformer and first circuit board 33 and to comprise the first conducting strip 41, one end of described first conducting strip 41 is electrically connected with described transformer 31, the other end is convexly equipped with the first projection 411, described first circuit board 33 offers the first through hole 331 passed for described first projection 411 and the second through hole 332 passed for the conductive pin 321 of described inductance element 32, and the conductive pin 321 of described first projection 411 and described inductance element 32 is each passed through described first through hole 331 and the second through hole 332 to be convexly equipped on described first circuit board 33, first circuit board 33 between described first projection 411 and the conductive pin 321 of described inductance element 32 is provided with the solder conductive thing (not shown) of the conductive pin 321 of described first projection 411 of electrical connection and described inductance element 32.
Wherein, during assembling transformer combining structure 21, first conducting strip 41 one end is electrically connected with the corresponding conductive pin 313 of transformer 31, first projection 411 of the other end is installed on first circuit board 33 through the first through hole 331, the conductive pin 321 of described inductance element 32 is installed on described first circuit board 33 through described second through hole 332, solder is used to weld the first projection 411 and conductive pin 321 to form solder conductive thing between the first projection 411 and the conductive pin 321 of described inductance element 32, described first projection 411 and described conductive pin 321 are electrically connected by solder conductive thing, without the need to being electrically connected by Copper Foil printed wire, effective power loss is low, and the conductive pin 321 of the conductive pin 313 of transformer 31 and inductance element 32 is electrically connected on first circuit board 33 by the first conducting strip 41, what effectively save main circuit board utilizes space, make main circuit board space availability ratio high.
Preferably, described first through hole 331 closes on described second through hole 332, and now described first projection 411 and conductive pin 321 are convexly equipped on first circuit board 33 with closing on, and is convenient to solder conductive thing and is electrically connected the first projection 411 and conductive pin 321.
Preferably, with reference to figure 7, first projection 411 of described first conducting strip 41 cooperatively interacts with the first through hole 331 on described first circuit board 33, to make the first projection 411 of described first conducting strip 41 be plugged in described first through hole 331, thus the first conducting strip 41 is fixed on described first circuit board 33 effectively.Certainly, also directly on described first conducting strip 41, locating convex block can be set in addition, first circuit board 33 arranges the location hole corresponding with described locating convex block, by the location fit of locating convex block and location hole, the first conducting strip 411 is fixed on first circuit board 33.
Preferably, described first conducting strip 41 offers at least one conductive hole 412, one conductive pin 313 correspondence of described transformer 31 is through conductive hole 412 described in, and use solder to weld conductive pin 313 and conductive hole 412, be electrically connected to make described first conducting strip 41 conductive pin 313 corresponding with described transformer 31.Certainly, also can by the hole wall of conductive pin 313 and conductive hole 412 or the first conducting strip 41 inconsistent to make described first conducting strip 41 be electrically connected with the conductive pin 313 in described transformer 31.
Particularly, described first conducting strip 41 position that comprises the first conductive part 61 offering described conductive hole 412, the second conductive part 62 formed along described first conductive part 61 to described inductance element 32 direction longitudinal extension and close on described inductance element 32 from described second conductive part 62 is to the 3rd conductive part 63 extended to form perpendicular to described inductance element 32 direction.The program reduce further the impedance between transformer and inductance element 32, and power loss is low.Wherein, described first projection 411 for the transverse direction be convexly equipped on described 3rd conductive part 63 rectangular, described first through hole 331 is the elongated hole that coordinates rectangular with described transverse direction.
More specifically, the edge, side that described first projection 411 closes on described inductance element 32 by described 3rd conductive part 63 upwards bends extension and forms.
Particularly, described first circuit board 33 offers the pin jack 51 corresponding with described conductive hole 412, conductive pin 313 corresponding in described transformer 31 passes described conductive hole 412 and is plugged in described pin jack 51.The program increases stability and the external force resistance performance of described transformer combining structure 21 further.
Wherein, in the present embodiment, the number of described conductive hole 412 is two, certainly, the number of described conductive hole 412 can be determined according to the number of the conductive pin 313 of the required transformer 31 connected of the first conductive hole 41 by technical staff, also can be the numbers such as 1,3.
With reference to figure 6 and Fig. 8, described conducting strip 34 also comprises the second conducting strip 42, described second conducting strip 42 one end is electrically connected with described transformer 31, the other end stretches out the edge of described first circuit board 33 to form outer conducting terminal 422 along the plate face of described first circuit board 33, and described outer conducting terminal 422 is for connecting a second circuit board.Second conducting strip 42 is for being electrically connected transformer combining structure 21 and second circuit board.In the present embodiment, described second circuit board is rectification circuit plate 22.
Preferably, described second conducting strip 42 is convexly equipped with locating convex block 421, described first circuit board 33 offers the location hole 333 installing described locating convex block 421, described locating convex block 421 is plugged in described location hole 333 to be fixed on described first circuit board 33 by described second conducting strip 42.Particularly, described locating convex block 421 upwards bends extension by the edge, side of described conducting strip 42 and forms.
Particularly, described second conducting strip 42 offers at least one conductive hole 423, conductive pin 311 correspondence of described transformer 31 is electrically connected with described transformer 31 to make described second conducting strip 42 through conductive hole 423 described in.More specifically, described first circuit board 33 offers the pin jack 52 corresponding with described conductive hole 423, conductive pin 313 corresponding in described transformer 31 passes described conductive hole 423 and is plugged in described pin jack 52.The program increases stability and the external force resistance performance of described transformer combining structure 21 further.In this scenario, one second conducting strip 42 has a conductive hole 423, and certainly, the number of described conductive hole 412 can, by technical staff according to needing to arrange, also can be multiple.The number of the second conducting strip 42 is two, and certainly, the number of described second conducting strip 42 can by technical staff according to need to arrange, and also can be the numbers such as 1,3,4.
With reference to figure 6 and Fig. 9, described conducting strip 34 also comprises the 3rd conducting strip 43, described 3rd conducting strip 43 is electrically connected with described transformer 31, and it offers several conductive hole 432, several conductive hole 432 passes for several conductive pins 312 correspondence in described transformer 31 respectively, and use solder welding conductive pin 312 to be electrically connected with conductive hole 432 to make conductive pin 312 with conductive hole 432, be electrically connected with the conductive pin 312 (several conductive pins of same 3rd conducting strip 43 correspondence) of the several correspondences by described transformer 31.3rd conducting strip 43 is for the conductive pin on connection transformer 31.In the present embodiment, one the 3rd conducting strip 43 is provided with two conductive holes 432, and certainly, the number of described conductive hole 432 can by technical staff according to need to arrange, and also can be the numbers such as 3,4.The number of the 3rd conducting strip 43 is two, and certainly, the number of described 3rd conducting strip 43 can by technical staff according to need to arrange, and also can be the numbers such as 1,3,4.Certainly, the utility model also can by the hole wall of conductive pin 312 and conductive hole 432 or the 3rd conducting strip 43 inconsistent to make described 3rd conducting strip 43 be electrically connected with the conductive pin 312 in described transformer 31.
Particularly, 3rd conducting strip 43 is convexly equipped with locating convex block 431, described first circuit board 33 offers the location hole 334 installing described locating convex block 431, described locating convex block 431 is plugged in described location hole 333 to be fixed on described first circuit board 33 by described 3rd conducting strip 43.Particularly, described locating convex block 431 upwards bends extension by the edge, side of described conducting strip 43 and forms.
Particularly, described first circuit board 33 offers the pin jack 53 corresponding with described conductive hole 432, conductive pin 312 corresponding in described transformer 31 passes described conductive hole 432 and is plugged in described pin jack 53.
Referring to figs. 2 and 3, described power supply device, 2 also comprise main circuit board 23, described primary side circuit, secondary side circuit and described transformer 31 are installed on described main circuit board 23, and described first circuit board 33 is auxiliary circuit board and is positioned at the side of described transformer 31 away from described main circuit board 23.Described first circuit board 33 and main circuit board 23 lay respectively at the relative both sides of described transformer 31, effectively save the space in power supply device 20, improve the space availability ratio of whole power supply device 20.
With reference to figure 6, described secondary side circuit comprises rectification circuit plate 22, described rectification circuit plate 22 offers the pin slot 221 of outer conducting terminal 422 grafting for described second conducting strip 42, described outer conducting terminal 422 is installed in described pin slot 221 and is electrically connected with described rectification circuit plate 22 by described second conducting strip 42, so that the induced voltage of described transformer 31 is delivered to rectification in described rectification circuit plate 22 with the conductive pin 311 making described transformer 31 export induced voltage signal.
More specifically, described rectification circuit plate 22 offers conductive base pin 222, described main circuit board 21 is provided with the jack for the grafting of described conductive base pin 222, with the cooperation by described conductive base pin 222 and jack, described rectification circuit plate 22 is electrically connected with main circuit board 23, the induced voltage signal after making described main circuit board 23 obtain the rectification of described rectification circuit plate 22.Referring to figs. 2 and 3, rectification circuit plate 22 is vertical with auxiliary circuit board 33 relative to main circuit board 23 to be arranged, and saves the space in power supply device 20 further, improves the space availability ratio of whole power supply device 20.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.

Claims (13)

1. a transformer combining structure, it is characterized in that: comprise transformer, inductance element, first circuit board and at least one conducting strip, described conducting strip to be installed between described transformer and first circuit board and to comprise the first conducting strip, one end of described first conducting strip is electrically connected with described transformer, the other end is convexly equipped with the first projection, described first circuit board offers the first through hole passed for described first projection and the second through hole passed for the conductive pin of described inductance element, and the conductive pin of described first projection and described inductance element is each passed through described first through hole and the second through hole to be convexly equipped on described first circuit board, first circuit board between described first projection and the conductive pin of described inductance element is provided with the solder conductive thing of the conductive pin of described first projection of electrical connection and described inductance element.
2. transformer combining structure as claimed in claim 1, it is characterized in that: described conducting strip also comprises at least one second conducting strip, described second conducting strip one end is electrically connected with described transformer, the other end stretches out the edge of described first circuit board to form outer conducting terminal along described first circuit board, described outer conducting terminal is for connecting a second circuit board.
3. transformer combining structure as claimed in claim 1, it is characterized in that: described conducting strip offers at least one conductive hole, one conductive pin correspondence of described transformer is passed conductive hole described in one and is electrically connected with corresponding described conductive pin by described conducting strip, is electrically connected with described transformer to make described conducting strip.
4. transformer combining structure as claimed in claim 3, it is characterized in that: the position that described first conducting strip comprises the first conductive part offering described conductive hole, the second conductive part formed along described first conductive part to described inductance element direction longitudinal extension and closes on described inductance element from described second conductive part is to the 3rd conductive part extended to form perpendicular to described inductance element direction, described first projection is that the transverse direction be convexly equipped on described 3rd conductive part is rectangular, and described first through hole is the elongated hole that coordinates rectangular with described transverse direction.
5. transformer combining structure as claimed in claim 3, it is characterized in that: described conducting strip also comprises at least one the 3rd conducting strip, described 3rd conducting strip offers several conductive hole, and several conductive holes of described 3rd conducting strip pass for the several conductive pin correspondences in described transformer respectively, are electrically connected with the conductive pin of the several correspondences by described transformer.
6. transformer combining structure as claimed in claim 1, it is characterized in that: described conducting strip is convexly equipped with locating convex block, described first circuit board offers the location hole installing described locating convex block, described locating convex block is plugged in described location hole to be fixed on described first circuit board by described conducting strip, described first projection is the locating convex block of described first conducting strip, and described first through hole is corresponding location hole.
7. transformer combining structure as claimed in claim 6, is characterized in that: described locating convex block upwards bends extension by the edge, side of described conducting strip and forms.
8. transformer combining structure as claimed in claim 1, is characterized in that: described first through hole closes on described second through hole, closes on the conductive pin of described inductance element to make described first projection.
9. transformer combining structure as claimed in claim 3, is characterized in that: described first circuit board offers the pin jack corresponding with described conductive hole, and conductive pin corresponding in described transformer passes described conductive hole and is plugged in described pin jack.
10. a power supply device, is characterized in that: comprise primary side circuit, secondary side circuit and transformer combining structure, and described transformer combining structure is shown in any one of claim 1-9.
11. power supply devices as claimed in claim 10, it is characterized in that: also comprise main circuit board, described primary side circuit, secondary side circuit and described transformer are installed on described main circuit board, and described first circuit board is auxiliary circuit board and is positioned at the side of described transformer away from described main circuit board.
12. power supply devices as claimed in claim 11, it is characterized in that: described secondary side circuit comprises rectification circuit plate, described conducting strip also comprises the second conducting strip, one end of described second conducting strip is electrically connected with described auxiliary circuit board, the other end of described second conducting strip stretches out the edge of described first circuit board to form outer conducting terminal along described first circuit board, described rectification circuit plate offers the pin slot installing described outer conducting terminal, described outer conducting terminal is installed in described pin slot and is electrically connected with described rectification circuit plate by described second conducting strip with the conductive pin making described transformer export induced voltage signal, so that the induced voltage of described transformer is delivered to rectification in described rectification circuit plate.
13. power supply devices as claimed in claim 12, it is characterized in that: described rectification circuit plate offers conductive base pin, described main circuit board is electrically connected the induced voltage signal after obtaining the rectification of described rectification circuit plate by described conductive base pin with described rectification circuit plate.
CN201520752680.2U 2015-09-25 2015-09-25 Transformer bank stay knot constructs and power supply device Active CN205142021U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520752680.2U CN205142021U (en) 2015-09-25 2015-09-25 Transformer bank stay knot constructs and power supply device
TW105129669A TWI597744B (en) 2015-09-25 2016-09-13 Transformer combination structure and its power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520752680.2U CN205142021U (en) 2015-09-25 2015-09-25 Transformer bank stay knot constructs and power supply device

Publications (1)

Publication Number Publication Date
CN205142021U true CN205142021U (en) 2016-04-06

Family

ID=55627773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520752680.2U Active CN205142021U (en) 2015-09-25 2015-09-25 Transformer bank stay knot constructs and power supply device

Country Status (2)

Country Link
CN (1) CN205142021U (en)
TW (1) TWI597744B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683853A (en) * 2017-03-17 2017-05-17 艾德克斯电子(南京)有限公司 Transformer frame, transformer, transformer connection circuit and switching power supply
US11134571B2 (en) 2019-06-04 2021-09-28 Delta Electronics, Inc. Voltage regulator module
CN114158221A (en) * 2021-11-30 2022-03-08 杭州云电科技能源有限公司 Synchronous rectification module

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106683853A (en) * 2017-03-17 2017-05-17 艾德克斯电子(南京)有限公司 Transformer frame, transformer, transformer connection circuit and switching power supply
CN106683853B (en) * 2017-03-17 2020-10-02 艾德克斯电子(南京)有限公司 Transformer framework, transformer connecting circuit and switching power supply
US11134571B2 (en) 2019-06-04 2021-09-28 Delta Electronics, Inc. Voltage regulator module
US11160167B2 (en) 2019-06-04 2021-10-26 Delta Electronics, Inc. Voltage regulator module and voltage regulation device with same
CN114158221A (en) * 2021-11-30 2022-03-08 杭州云电科技能源有限公司 Synchronous rectification module

Also Published As

Publication number Publication date
TW201712702A (en) 2017-04-01
TWI597744B (en) 2017-09-01

Similar Documents

Publication Publication Date Title
CN103186214A (en) Server power supply system
CN205142021U (en) Transformer bank stay knot constructs and power supply device
CN202977117U (en) Transformer
CN201369706Y (en) Network filter
CN201656757U (en) Multi-path input/output AC/DC power supply and signal wire filtering filter
CN203941199U (en) Electric energy meter
CN101852829A (en) Insertion loss testing device for lead type filter and design method thereof
CN204204609U (en) Transformer device structure
CN103499718A (en) Electric energy meter connector connected through mutual inductor
CN205487700U (en) Transformer and electronic equipment
CN201780337U (en) Lead-type filter insertion loss testing device
CN204577235U (en) Flat surface transformer
CN208189362U (en) A kind of 400 volts of Open Type Electric Current Mutual Inductor components
CN206941004U (en) A kind of mounting structure of foil machine dc source and foil machine
CN204720297U (en) A kind of transformer framework structure
CN205847206U (en) Lamination network filter
CN206341470U (en) Circuit board assemblies and electronic equipment
CN202068678U (en) Mounting structure between printed circuit boards
CN205263159U (en) Electric energy meter part that quality reliability is high
CN203617879U (en) Power adapter
CN217280393U (en) Low-voltage large-current secondary direct outgoing line transformer
CN202259065U (en) Built-in power supply of miniature frame type circuit breaker
CN201749156U (en) Line impedance stabilizing network for intermediate-frequency power supply
CN204030178U (en) DC-DC modular power source negative electrode bus structure
CN202513225U (en) Battery electrode contact component

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant