CN202738263U - Miniaturized voltage transformation device - Google Patents
Miniaturized voltage transformation device Download PDFInfo
- Publication number
- CN202738263U CN202738263U CN 201220310901 CN201220310901U CN202738263U CN 202738263 U CN202738263 U CN 202738263U CN 201220310901 CN201220310901 CN 201220310901 CN 201220310901 U CN201220310901 U CN 201220310901U CN 202738263 U CN202738263 U CN 202738263U
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- circuit board
- side pins
- transformer
- entity
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Abstract
The utility model discloses a miniaturized voltage transformation device, which comprises a first circuit board, a second circuit board and a transformer, wherein the first circuit board and the second circuit board are mutually parallel and separated with a predetermined distance, and no physical connection relationship exists between the first circuit board and the second circuit board; the transformer comprises a plurality of primary side pins and a plurality of secondary side pins; the transformer is located at one side of the first circuit board and one side of the second circuit board; the transformer is physically connected onto the first circuit board and the second circuit board directly or indirectly via the primary side pins and the secondary side pins; and the transformer is electrically connected onto the first circuit board and the second circuit board via the primary side pins and the secondary side pins.
Description
Technical field
The utility model is relevant with the structure of electronic-circuit device, refers to especially a kind of miniaturization potential device.
Background technology
As shown in figure 11, existing electronic-circuit device, take transformer as electronic-circuit device that the master was consisted of as example, mainly be that a transformer 91 is arranged on the circuit board 96, and with the primary side of this transformer 91 and the pin 92 of secondary side, 93 are directly welded on this circuit board, and are electrically connected with circuit on this circuit board 96, and then bring into play the function of its transformation.
Yet, aforementioned existing electronic-circuit device, its circuit board is a simple plate body, other all electronic components all are to be arranged on this circuit board, at most also only can be arranged at up and down two plate faces of this circuit board, want to set up electronic component, then must adopt larger circuit board, this can cause the increase of overall volume.Electronic product is more and more paid attention to the problem of volume miniaturization now, and therefore, aforementioned existing electronic-circuit device namely can't satisfy the demand of miniaturization.
Summary of the invention
Main purpose of the present utility model is to provide a kind of miniaturization potential device, and it makes the spatial relationship three-dimensional between circuit board and the transformer, and then has dwindled whole volume, reaches the effect of volume miniaturization.
In order to reach aforementioned purpose, according to a kind of miniaturization potential device provided by the utility model, include: a first circuit board and a second circuit board, the parallel to each other and preset distance of being separated by does not have the entity annexation to each other; An and transformer, have several primary side pins and several secondary side pins, this transformer is positioned at a side of this first circuit board and a side of this second circuit board, and this transformer is connected in this first circuit board and this second circuit board at entity directly or indirectly with its side joint pin and secondary side pin, and this transformer is electrically connected at this first circuit board and this second circuit board by those primary side pins and those secondary side pins.
Preferably, those primary side pins and those secondary side pins lay respectively at the both sides of this transformer, this first circuit board and this second circuit board lay respectively at the both sides of this transformer, those primary side pins and this first circuit board homonymy and entity are connected in this first circuit board, those secondary side pins and this second circuit board homonymy and entity are connected in this second circuit board, and consist of direct entity annexation; This transformer is between this first circuit board plate face relative with this second circuit board.
Preferably, this first circuit board is provided with several connecting holes, and is provided with several electric-conductors and is placed on respectively each connecting hole, and those primary side pin entities are connected in those electric-conductors; This second circuit board is provided with several connecting holes, and is provided with several electric-conductors and is placed on respectively each connecting hole, and those secondary side pin entities are connected in those electric-conductors.
Preferably, those connecting holes are circular hole.
Preferably, those connecting holes are positioned at the edge of this first circuit board or this second circuit board, and are semicircle orifice.
Preferably, have more a tertiary circuit plate and a flexible circuit board, this flexible circuit board entity setting up is on this first circuit board, this tertiary circuit plate and this second circuit board, and be electrically connected at least this first circuit board and this second circuit board, this first circuit board, this second circuit board and this tertiary circuit plate to each other entity are not connected, but by with the annexation of this flexible circuit board so that in twos mutually swing of circuit board; This transformer is on this tertiary circuit plate and between this first circuit board and this second circuit board, those primary side pins and those secondary side pin entities are connected in this flexible circuit board, and are electrically connected at respectively this first circuit board and this second circuit board; Those primary side pins and those secondary side pins and this first circuit board and this second circuit board namely consist of indirectly entity annexation whereby.
Preferably, this first circuit board and this tertiary circuit plate are perpendicular, and this second circuit board and this tertiary circuit plate are perpendicular.
Preferably, this first circuit board and this second circuit board all are positioned at the bottom side of this transformer; Those primary side pins and those secondary side pins pass this first circuit board and are connected in this second circuit board with end entity to downward-extension, and those primary side pins and those secondary side pins also are connected in this first circuit board with its position entity that passes this first circuit board respectively.
Preferably, this first circuit board and this second circuit board are provided with several connecting holes, and are provided with several hollow electric-conductors and are placed on respectively each connecting hole, and those primary side pins and those secondary side pins pass those hollow electric-conductors of this first circuit board.
Description of drawings
Fig. 1 is the front view of the utility model the first preferred embodiment.
Fig. 2 is the end view of the utility model the first preferred embodiment.
Fig. 3 is the stereogram of the utility model the first preferred embodiment, shows the stereoscopic-state at visual angle, bottom.
Fig. 4 is the another stereogram of the utility model the first preferred embodiment, shows the stereoscopic-state at visual angle, bottom.
Fig. 5 is another front view of the utility model the first preferred embodiment, shows the use state of setting up an integrated antenna package IC.
Fig. 6 is the front view of the utility model the second preferred embodiment.
Fig. 7 is the stereogram of the utility model the second preferred embodiment.
Fig. 8 is the assembling schematic diagram of the utility model the second preferred embodiment, shows the state that transformer and circuit board coat with an insulation shell.
Fig. 9 is the front view of the utility model the 3rd preferred embodiment.
Figure 10 is the stereogram of the utility model the 3rd preferred embodiment.
Figure 11 is the front view of existing electronic-circuit device.
Embodiment
In order to describe structure of the present utility model and characteristics place in detail, hereby lift following preferred embodiment and cooperate graphic explanation as after, wherein:
As shown in Figure 1 to Figure 3, a kind of miniaturization potential device 10 that the utility model the first preferred embodiment provides mainly is comprised of a first circuit board 11, a second circuit board 16 and a transformer 21, wherein:
This first circuit board 11 and this second circuit board 16, the parallel to each other and preset distance of being separated by, and do not have to each other the entity annexation.
This transformer 21, have several primary side pins 22 and several secondary side pins 24, this transformer 21 is positioned at a side of this first circuit board 11 and a side of this second circuit board 16, and this transformer 21 directly is connected in this first circuit board 11 and this second circuit board 16 at entity with its side joint pin 22 and secondary side pin 24, and this transformer 21 is electrically connected at this first circuit board 11 and this second circuit board 16 by those primary side pins 22 and those secondary side pins 24.
In this first embodiment, those primary side pins 22 and those secondary side pins 24 lay respectively at the both sides of this transformer 21, this first circuit board 11 and this second circuit board 16 lay respectively at the both sides of this transformer 21, those primary side pins 22 are connected in this first circuit board 11 with these first circuit board 11 homonymies and entity, and those secondary side pins 24 are connected in this second circuit board 16 with these second circuit board 16 homonymies and entity.Namely form direct annexation between those primary side pins 22 and those secondary side pins 24 and this first circuit board 11 and this second circuit board 16 whereby.This transformer 21 and presents by the state of these first and second circuit board 11,16 clampings between the relative plate face of this first circuit board 11 and this second circuit board 16.
In addition, in this first embodiment, this first circuit board 11 is provided with several connecting holes (owing to being covered by electric-conductor 13, therefore not shown in the figures), and be provided with several electric-conductors 13 and be placed on respectively each connecting hole, those primary side pin 22 entities are connected in these electric-conductors 13, can carry out by the scolding tin (not shown) welding of entity on the implementation.This second circuit board 16 is provided with several connecting holes (owing to being covered by electric-conductor 13, therefore not shown in the figures), and be provided with several electric-conductors 13 and be placed on respectively each connecting hole, these secondary side pin 24 entities are connected in these electric-conductors 13, can carry out by scolding tin the welding of entity on the implementation.These connecting holes are circular hole, so these electric-conductors 13 are also corresponding and present the cylinder state.
As seen from Figure 1, the solid but not prior art is arranged at the state on a plane of becoming is closed in space between this first circuit board 11, this second circuit board 16 and the transformer 21, on this first circuit board 11 and this second circuit board 16 other electron component can be set, whole volume obviously dwindles, and then reaches the effect of volume miniaturization.
What must remark additionally a bit is that aforesaid connecting hole is circular hole, for example, is not to be limited with circular hole just.As shown in Figure 4, these connecting holes also can be positioned at the edge of this first circuit board 11 or this second circuit board 16 and to be semicircle poroid.And these electric-conductors 13 are also corresponding and be semi-cylindrical, and such structure still can be used to be connected with these primary side pins 22 and secondary side pin 24 entities.
What must replenish a bit is again, as shown in Figure 5, by this transformer 21 and this first, second circuit board 11,16 annexation can be set up other electron component and is positioned between this first, second circuit board 11,16, and entity is connected in this first, second circuit board 11,16, this other element can integrated antenna package IC 29 be example, and it is positioned at this transformer 11 tops simultaneously.Again, the aforementioned other electron component of setting up also can be an optical coupler, is electrically connected at this first circuit board 11 and this second circuit board 16, and the effect of voltage stabilizing can be provided.
In addition, be understandable that, circuit element all can be set on demand so as to producing needed function on this first circuit board 11 and this second circuit board 16, just this kind set-up mode is very known, holds and does not give unnecessary details.
Please consult Fig. 6 to Fig. 7, a kind of miniaturization potential device 30 that the utility model the second preferred embodiment provides is taken off the first embodiment before mainly generally being same as again, and difference is:
Among this second embodiment, also have a tertiary circuit plate 37 and a flexible circuit board 39, these flexible circuit board 39 entity setting ups are on this first circuit board 31, this tertiary circuit plate 37 and this second circuit board 36, and be electrically connected at this first circuit board 31 and this second circuit board 36, certainly also can be electrically connected at according to actual demand this tertiary circuit plate 37.This first circuit board 31, this second circuit board 36 and this tertiary circuit plate 37 to each other not entity connect, but by with the annexation of this flexible circuit board 39 so that in twos mutually swing of circuit board.
This transformer 41 is on this tertiary circuit plate 37 and between this first circuit board 31 and this second circuit board 36, these primary side pins 42 are connected in this flexible circuit board 39 with these secondary side pin 44 entities, and then are electrically connected at this first circuit board 31 and this second circuit board 36.These primary side pins 42 namely consist of indirectly entity annexation with these secondary side pins 44 and this first circuit board 31 and this second circuit board 36 whereby.Wherein, this first circuit board 31 is perpendicular with this tertiary circuit plate 37, and this second circuit board 36 is perpendicular with this tertiary circuit plate 37.When reality is implemented, several connection gasket (not shown) is set on this flexible circuit board 39, and can be for these primary side pins 42 and these secondary side pins 44 with the scolding tin welding, yet this be prior art and know for the crowd of industry professional person institute, appearance is not given unnecessary details its detailed structure.
Whereby, the spatial relationship between this first circuit board 31, this second circuit board 36 and the transformer 41 that makes that this second embodiment is same becomes three-dimensional, and whole volume obviously dwindles, and then reaches the effect of volume miniaturization.
In addition, when reality is implemented, as shown in Figure 8, can also an insulation shell 49 this first, second and third circuit board 31,36,37 be coated, and then fix this first, second and third circuit board 31,36,37, make it be maintained each other spatial relationship.
Take off the first embodiment before all the other structures of this second embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Please consult Fig. 9 to Figure 10, a kind of miniaturization potential device 50 that the utility model the 3rd embodiment provides is taken off the first embodiment before mainly generally being same as again, and difference is:
This first circuit board 51 and this second circuit board 56 all are positioned at the bottom side of this transformer 61.This first circuit board 51 and this second circuit board 56 are provided with several connecting holes (owing to being covered by hollow electric-conductor 53, therefore not shown in the figures), and be provided with several hollow electric-conductors 53 and be placed on respectively each connecting hole, these primary side pins 62 and these secondary side pins 64 pass these hollow electric-conductors 53 of this first circuit board 51 and are connected in the hollow electric-conductor 53 of this second circuit board 56 with end entity to downward-extension, and these primary side pins 62 also are connected in this first circuit board 51 with the position entity that passes this first circuit board 51 respectively with these secondary side pins 64.
Whereby, the spatial relationship between this first circuit board 51, this second circuit board 56 and the transformer 61 that makes that this 3rd embodiment is same becomes three-dimensional, and whole volume obviously dwindles, and then reaches the effect of volume miniaturization.
Take off the first embodiment before all the other structures of this 3rd embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Claims (12)
1. a miniaturization potential device is characterized in that, includes:
One first circuit board and a second circuit board, the parallel to each other and preset distance of being separated by does not have the entity annexation to each other; And
One transformer, have several primary side pins and several secondary side pins, this transformer is positioned at a side of this first circuit board and a side of this second circuit board, and this transformer is connected in this first circuit board and this second circuit board at entity directly or indirectly with its side joint pin and secondary side pin, and this transformer is electrically connected at this first circuit board and this second circuit board by those primary side pins and those secondary side pins.
2. according to miniaturization potential device claimed in claim 1, it is characterized in that: these primary side pins and these secondary side pins lay respectively at the both sides of this transformer, this first circuit board and this second circuit board lay respectively at the both sides of this transformer, these primary side pins and this first circuit board homonymy and entity are connected in this first circuit board, these secondary side pins and this second circuit board homonymy and entity are connected in this second circuit board, and consist of direct entity annexation; This transformer is between this first circuit board plate face relative with this second circuit board.
3. according to miniaturization potential device claimed in claim 2, it is characterized in that: this first circuit board is provided with several connecting holes, and is provided with several electric-conductors and is placed on respectively each connecting hole, and these primary side pin entities are connected in these electric-conductors; This second circuit board is provided with several connecting holes, and is provided with several electric-conductors and is placed on respectively each connecting hole, and these secondary side pin entities are connected in these electric-conductors.
4. according to miniaturization potential device claimed in claim 3, it is characterized in that: these connecting holes are circular hole.
5. according to miniaturization potential device claimed in claim 3, it is characterized in that: these connecting holes are positioned at the edge of this first circuit board or this second circuit board, and are semicircle orifice.
6. according to miniaturization potential device claimed in claim 1, it is characterized in that: also have a tertiary circuit plate and a flexible circuit board, this flexible circuit board entity setting up is on this first circuit board, this tertiary circuit plate and this second circuit board, and be electrically connected at least this first circuit board and this second circuit board, this first circuit board, this second circuit board and this tertiary circuit plate to each other entity are not connected, but by with the annexation of this flexible circuit board so that in twos mutually swing of circuit board; This transformer is on this tertiary circuit plate and between this first circuit board and this second circuit board, these primary side pins and these secondary side pin entities are connected in this flexible circuit board, and are electrically connected at respectively this first circuit board and this second circuit board; These primary side pins and these secondary side pins and this first circuit board and this second circuit board namely consist of indirectly entity annexation whereby.
7. according to miniaturization potential device claimed in claim 6, it is characterized in that: this first circuit board and this tertiary circuit plate are perpendicular, and this second circuit board and this tertiary circuit plate are perpendicular.
8. according to miniaturization potential device claimed in claim 1, it is characterized in that: this first circuit board and this second circuit board all are positioned at the bottom side of this transformer; These primary side pins and these secondary side pins pass this first circuit board and are connected in this second circuit board with end entity to downward-extension, and these primary side pins and these secondary side pins also are connected in this first circuit board with its position entity that passes this first circuit board respectively.
9. according to miniaturization potential device claimed in claim 8, it is characterized in that: this first circuit board and this second circuit board are provided with several connecting holes, and be provided with several hollow electric-conductors and be placed on respectively each connecting hole, these primary side pins and these secondary side pins pass these hollow electric-conductors of this first circuit board.
10. according to miniaturization potential device claimed in claim 9, it is characterized in that: these connecting holes are circular hole.
11. according to miniaturization potential device claimed in claim 9, it is characterized in that: these connecting holes are positioned at the edge of this first circuit board or this second circuit board, and are semicircle orifice.
12. according to miniaturization potential device claimed in claim 1, it is characterized in that: also include an optical coupler, be electrically connected at this first circuit board and this second circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310901 CN202738263U (en) | 2012-06-18 | 2012-06-18 | Miniaturized voltage transformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310901 CN202738263U (en) | 2012-06-18 | 2012-06-18 | Miniaturized voltage transformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202738263U true CN202738263U (en) | 2013-02-13 |
Family
ID=47663909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220310901 Expired - Fee Related CN202738263U (en) | 2012-06-18 | 2012-06-18 | Miniaturized voltage transformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202738263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795219B (en) * | 2014-01-21 | 2017-06-27 | 北京动力源科技股份有限公司 | The winding method and its correspondence printed circuit board (PCB) of a kind of transformer |
| CN107424794A (en) * | 2017-08-17 | 2017-12-01 | 广州金升阳科技有限公司 | A kind of transformer |
-
2012
- 2012-06-18 CN CN 201220310901 patent/CN202738263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795219B (en) * | 2014-01-21 | 2017-06-27 | 北京动力源科技股份有限公司 | The winding method and its correspondence printed circuit board (PCB) of a kind of transformer |
| CN107424794A (en) * | 2017-08-17 | 2017-12-01 | 广州金升阳科技有限公司 | A kind of transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |