CN103093926A - Transformer bearing seat - Google Patents
Transformer bearing seat Download PDFInfo
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- CN103093926A CN103093926A CN2011103480115A CN201110348011A CN103093926A CN 103093926 A CN103093926 A CN 103093926A CN 2011103480115 A CN2011103480115 A CN 2011103480115A CN 201110348011 A CN201110348011 A CN 201110348011A CN 103093926 A CN103093926 A CN 103093926A
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- transformer
- riser
- base plate
- bearing seat
- load bearing
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Abstract
A transformer bearing seat comprises a base plate and a vertical plate, wherein the base plate and the vertical plate are made of insulating materials, and the vertical plate is formed by enabling the edge of the base plate to extend upwards. The vertical plate is at least provided with one rear part, the rear part is correspondingly located on the rear side of the base plate, and the base plate is placed on a circuit board or an electronic device and used for placing a transformer. When the transformer is placed on the base plate, a primary side connecting wire of the transformer is located on the front side of the base plate, an insulating material is covered on a secondary side connecting wire of the transformer, and the top edge of the rear part climbing over the vertical plate extends downwards to be connected to the circuit board or the electronic device.
Description
Technical field
The present invention is relevant with the transformer of electronic component, refers to especially a kind of load bearing seat of transformer.
Background technology
Transformer mainly is made of transformer framework (bobbin), iron core and coiling group, have primary side contact and secondary side contact on transformer framework, wiring with primary side coiling group and secondary side coiling group is connected to above-mentioned contact again, and this is basic transformer structure.
Tradition is arranged at mode on circuit board with transformer, is corresponding contact directly is set on circuit board, and the primary side contact of transformer and secondary side contact correspondence are placed in after contact on circuit board it welding, namely completes setting.Yet, in some occasion of having relatively high expectations for safety requirements, can require Circuit Fault on Secondary Transformer coiling group to be connected between the contact of circuit board and contact that primary side coiling group is connected in circuit board must have long insulation distance, and above-mentioned traditional set-up mode does not namely meet standard.
Want at present to meet the connected mode of longer insulation distance, directly the secondary side wiring 94 ' of transformer 91 ' to be elongated to be connected in again circuit board, be L and form the distance that primary side wiring 92 ' is connected between the contact of circuit board 99 ' and contact that secondary side wiring 94 ' is connected in circuit board 99 ', and meet standard, this kind connection status is the state that primary side wiring and secondary side wiring all are coated with insulating material, and as shown in figure 17.In addition, transformer 91 is also arranged " primary side wiring 92 " not the coated insulation material and only have secondary side wiring 94 " the coated insulation material arranged; at this moment; the mode of connection is as shown in figure 18; its insulation distance L still needs secondary side wiring 94 " elongate be connected in again circuit board 99 ", just can meet standard.
Yet, this connected mode, can not there be any element to exist between the contact of transformer and secondary side, formed the waste on the space, under the trend of device or miniaturization of components, the waste of such space is very unfortunate, so this case proposes a kind ofly can dwindle such space waste and still can meet the technology of safety standard.
Summary of the invention
Main purpose of the present invention is to provide a kind of transformer load bearing seat, and it can be saved insulating space and still can meet the safety standard of insulation.
In order to reach aforementioned purpose, according to a kind of transformer load bearing seat provided by the present invention, include: a base plate is the insulation material; One riser is the insulation material, is extended upward by the edge of this base plate to form, and this riser has a rear portion at least, and this rear portion correspondence is positioned at the rear side of this base plate; Wherein, this base plate is positioned on a circuit board or electronic equipment, and this base plate is to use for a transformer to put; When putting a transformer in this base plate, the primary side wiring of this transformer is positioned at this base plate front side, and the secondary side wiring of this transformer is coated with the insulation material, and the rear portion apical margin that gets over this riser is connected in this circuit board or electronic equipment to downward-extension again.Whereby, can reach the safety standard of saving insulating space and can meet insulation.
Description of drawings
Fig. 1 is the stereogram of the present invention's the first preferred embodiment.
Fig. 2 is the assembling schematic diagram of the present invention's the first preferred embodiment, show to put a transformer and is placed in state on circuit board.
Fig. 3 is the cutaway view along 3-3 hatching line in Fig. 2.
Fig. 4 is the stereogram of the present invention's the second preferred embodiment.
Fig. 5 is another stereogram of the present invention's the second preferred embodiment, shows the state at back.
Fig. 6 is the assembling schematic diagram of the present invention's the second preferred embodiment, show to put a transformer and is placed in state on circuit board.
Fig. 7 is the cutaway view along 7-7 hatching line in Fig. 6.
Fig. 8 is the stereogram of the present invention's the 3rd preferred embodiment.
Fig. 9 is the stereogram of the present invention's the 4th preferred embodiment.
Figure 10 is the cross-sectional schematic of the present invention's the 4th preferred embodiment.
Figure 11 is the stereogram of the present invention's the 5th preferred embodiment.
Figure 12 is the assembling schematic diagram of the present invention's the 5th preferred embodiment, show to put a transformer and is placed in state on circuit board.
Figure 13 is the cutaway view along 13-13 hatching line in Figure 12.
Figure 14 is the stereogram of the present invention's the 6th preferred embodiment.
Figure 15 is the assembling schematic diagram of the present invention's the 6th preferred embodiment, show to put a transformer and is placed in state on circuit board.
Figure 16 is the assembling schematic diagram of the present invention's the 7th preferred embodiment, shows the state of putting a transformer.
Figure 17 is that existing transformer is arranged at the schematic diagram on circuit board.
Figure 18 is that existing transformer is arranged at another schematic diagram on circuit board.
Embodiment
In order to describe structure of the present invention and characteristics places in detail, hereby lift following preferred embodiment and coordinate description of drawings such as rear, wherein:
As shown in Figure 1 to Figure 3, a kind of transformer load bearing seat 10 that the present invention's the first preferred embodiment provides mainly has:
One base plate 11 is the insulation material.
One riser 15, for the insulation material, one-body molded with this base plate 11, form and extended upward by the edge of this base plate 11, this riser 15 has two sidepieces 16 and a rear portion 18, and this two sidepiece 16 lays respectively at the both sides of this base plate 11, and these rear portion 18 correspondences are positioned at the rear side of this base plate 11 and are arcuation.
This base plate 11 is positioned on a circuit board 99 (or electronic equipment), and these base plate 11 use are put for a transformer 91; When putting a transformer 91 in this base plate 11, the primary side wiring 92 of this transformer 91 is positioned on this transformer 91 and is positioned at this base plate 11 front sides, the secondary side wiring 94 of this transformer 91 (for several wiring) is coated with the insulation material, and rear portion 18 apical margins that get over this riser 15 are connected in this circuit board 99 to downward-extension again.
In this first embodiment, these base plate 11 leading edges are to the distance L 3 of trailing edge, 18 distance L 1 adds that this secondary side wiring 94 extends downward by riser rear portion 18 apical margins the distance L 2 that is connected in this circuit board 99 to this riser rear portion by secondary side wiring 94 starting points of this transformer 91 greater than this Circuit Fault on Secondary Transformer wiring 94, that is, L3＞L1+L2.
Next the use state of this first embodiment is described.Please consult again Fig. 3, by the relation of L3＞L1+L2, can meet the standard of longer insulation distance as long as adjust as can be known the length of L1+L2, and the length of the L3 that do not need to go again to worry.Therefore, the present invention is one-body molded by this riser 15 and this base plate 11, and the set-up mode of this riser 15, can establish the relation between L1, L2 and L3, and can allow the secondary side wiring 94 of this transformer 91 get over this riser 15, and be connected in the contact on this circuit board 99 to downward-extension again, and then form needed insulation distance, do not need as known in the art need to keep suitable space on circuit board 99, the waste on therefore can not having living space, and can meet safety standard.
It is worth mentioning that, the relation of shown L3＞L1+L2 in figure three, also can become according to need the relation of L3＜L1+L2, for example, make L2 increase to the distance of L1+L2 greater than L3 if the height of this riser is higher, as long as the length of adjusting L3 this moment can meet the standard of longer insulation distance, and the length of the L1+L2 that do not need to go again to worry.
Please consult Fig. 4 to Fig. 7, a kind of transformer load bearing seat 20 that the present invention's the second preferred embodiment provides is taken off the first embodiment before mainly generally being same as again, and difference is:
The rear portion 28 of this riser 25 is directly tabular, and the shape of the posterior edges of this base plate 21 is corresponding to the rear portion 28 of this riser 25.
The rear side of this base plate 21 has a stopper 211, and when this transformer 91 was placed on this base plate 21, block was separated in a preset distance so as to making this transformer 91 with this riser 25 in the skeleton 96 of this transformer 91, can guarantee whereby the distance of L1.
The outside lower edge at this riser rear portion 28 is provided with several secondary side contacts 282, rear portion 28 apical margins that this Circuit Fault on Secondary Transformer wiring 94 gets over this riser 25 are connected in these secondary side contacts 282 to downward-extension again, and relend by described secondary side contact 282 and be connected in this circuit board 99 (or electronic equipment).For this reason, described secondary side contact 282 can provide with circuit board 99 between the convenient effect that is connected.
Two sidepiece 26 leading edges of this riser 25 have respectively a holding part 261, and the leading edge of this base plate 21 has two holding parts 212, the holding part 261 of this riser 25 and the holding part 212 of this base plate 21 all are held in the skeleton 96 of transformer 91, and keep the skeleton 96 of this transformer 91 to be butted on this stopper 211.Wherein, holding part 212 quantity of this base plate 21 can also have the function of clasp when being one, are not limited with two.
This riser 25 also is provided with two pressing parts 251, and when this transformer 91 was placed in this base plate 21, the skeleton 96 of this transformer 91 namely was subject to the compacting of this two pressing part 251.
In this second embodiment, when this transformer 91 is placed on this base plate 21, can be subject to 211 blocks of this stopper, and can be subject to the compacting of this two pressing part 251, and the holding part 261 that can be subject to this riser 25 props up this stopper 211 with 212 clasps of holding part of this base plate 21, this transformer 91 can be fixed on this base plate 21 firmly whereby, and guarantee the distance of L1 by this stopper 211.
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. 8, a kind of transformer load bearing seat 30 that the present invention's the 3rd preferred embodiment provides is taken off the second embodiment before mainly generally being same as again, and difference is:
Take off the second 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.
Please consult Fig. 9 to Figure 10, a kind of transformer load bearing seat 40 that the present invention's the 4th preferred embodiment provides is taken off the first embodiment before mainly generally being same as again, and difference is:
Also include a cover plate 49, this cover plate 49 is one of the forming with this riser 45, and cover plate 49 covers the zone that this riser 45 encloses.
This riser 45, this cover plate 49 are united formation one accommodation space R with this base plate 41, and form an opening 0 in the front side, and this transformer 91 can be inserted in this accommodation space R by this opening 0.
These transformer 91 secondary side wiring 94 are by stretching out in this accommodation space R, walk around the leading edge of this cover plate 49, end face along this cover plate 49 extends to rear side again, walks around at last these riser rear portion 48 apical margins and is connected on circuit board 99 to downward-extension along this riser rear portion 48 lateral surfaces.
Compared to front taking off the first embodiment, this cover plate 49 in this 4th embodiment can elongate the insulation distance of these transformer 91 secondary side wiring 94, therefore, these base plate 41 leading edges are to the distance L 3 of trailing edge, add that take these cover plate 49 leading edges as starting point to the distance L 1 of this riser rear portion 48 apical margins this secondary side wiring 94 extends downward by riser 45 rear portion 48 apical margins the distance L 2 that is connected in this circuit board 99 less than this Circuit Fault on Secondary Transformer wiring 94, that is, L3＜L1+L2.
Whereby, insulation distance can directly be decided by L3, and still has enough insulation distances, does not need the suitable space that need to keep on circuit board 99 as known in the art, the waste on therefore can not having living space, and still can meet safety standard.
Take off the first embodiment before all the other structures of this 4th embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Please consult Figure 11 to Figure 13, a kind of transformer load bearing seat 50 that the present invention's the 5th preferred embodiment is provided is taken off the second embodiment before mainly generally being same as again, and difference is:
Also include a cover plate 59, this cover plate 59 is one of the forming with this riser 55, the zone that local this riser 55 of covering of this cover plate 59 encloses.In addition, the leading edge of this cover plate 59 has a groove 591, and this Circuit Fault on Secondary Transformer wiring 94 is subjected to it spacing by this groove 591.The leading edge of this cover plate 59 has two holding parts 592, is held in the skeleton 96 of this transformer 91.
This riser 55, this cover plate 59 are united formation one accommodation space R with this base plate 51, and form an opening 0 in the front side, and this transformer 91 can be inserted in this accommodation space R by this opening 0.
with front take off the second embodiment and compare, this cover plate 59 of this 5th embodiment can elongate the insulation distance of this Circuit Fault on Secondary Transformer wiring 94, but because this cover plate 59 only covers the zone that this riser 55 encloses in the part, therefore, in this 5th embodiment, these base plate 51 leading edges are to the distance L 3 of trailing edge, may add that to the distance L 1 of this riser rear portion 58 apical margins this secondary side wiring 94 extends downward by riser rear portion 58 apical margins the distance L 2 that is connected in these secondary side contacts 582 take these cover plate 59 leading edges as starting point less than (also may greater than) this Circuit Fault on Secondary Transformer wiring 94, that is, L3＜L1+L2 or L3＞L1+L2.
Under the situation of L3＞L1+L2, can meet the standard of longer insulation distance as long as adjust the length of L1+L2, and the length of the L3 that do not need to go again to worry.And under the situation of L3＜L1+L2, insulation distance is directly decided by L3, and still has enough insulation distances.Aforementioned two kinds of situations all do not need as known in the art need to keep suitable space on circuit board 99, the waste on therefore can not having living space, and still can meet safety standard.
Take off the second embodiment before all the other structures of this 5th embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Please consult Figure 14 to Figure 15, a kind of transformer load bearing seat 60 that the present invention's the 6th preferred embodiment provides is taken off the second embodiment before mainly generally being same as again, and difference is:
Also include a cover plate 69, this cover plate 69 is one of the forming with this riser 65, and this cover plate 69 is local to be covered the both sides in the zone that these risers 65 enclose and form a hollow out position 691 in central authorities; The secondary side wiring 94 of this transformer 91 is walked around these riser rear portion 68 apical margins and is connected in this circuit board 99 along this riser rear portion 68 lateral surfaces to downward-extension.
With front take off the second embodiment and compare, this cover plate 69 of this 6th embodiment is covered in the both sides in the zone that this riser 65 encloses, therefore the insulation distance of both sides namely elongates, whereby the element put of this riser 65 outer both sides can from this riser 65 more close to, and then save space on this circuit board (not shown).
Take off the second embodiment before all the other structures of this 6th embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
Please consult Figure 16, a kind of transformer load bearing seat 70 that the present invention's the 7th preferred embodiment provides is taken off the second embodiment before mainly generally being same as again, and difference is:
This riser 75 of this 7th embodiment does not have two sidepieces, and only has this rear portion 78.
Whereby, the secondary side wiring 94 of this transformer 91 is walked around equally these riser rear portion 78 apical margins and is connected in this circuit board (not shown) along this riser rear portion 78 lateral surfaces to downward-extension.
Compare with front taking off the second embodiment, this 7th embodiment does not have two sidepieces, but only reaches the effect that increases insulation distance by this rear portion 78.
Take off the second embodiment before all the other structures of this 7th embodiment and the effect that can reach all generally are same as, hold and do not give unnecessary details.
As from the foregoing, the attainable effect of the present invention is, by the structure of this base plate and this riser, can effectively elongate insulation distance, and then insulating space need not be set on circuit board again, and still can meet the safety standard of insulation.
Claims (15)
1. a transformer load bearing seat, is characterized in that, includes:
One base plate is the insulation material;
One riser is the insulation material, is extended upward by the edge of this base plate to form, and this riser has a rear portion at least, and this rear portion correspondence is positioned at the rear side of this base plate;
Wherein, this base plate is positioned on a circuit board or electronic equipment, and this base plate is to use for a transformer to put; When putting a transformer in this base plate, the primary side wiring of this transformer is positioned at this base plate front side, and the secondary side wiring of this transformer is coated with insulating material, and the rear portion apical margin that gets over this riser is connected in this circuit board or electronic equipment to downward-extension again.
2. transformer load bearing seat according to claim 1, it is characterized in that: this riser and this base plate are formed in one.
3. transformer load bearing seat according to claim 1, it is characterized in that: the outside lower edge at this rear portion is provided with several secondary side contacts, the secondary side wiring of this transformer is connected in this several secondary side contacts to downward-extension again along the rear portion apical margin of this riser, and relends by these several secondary side contacts and be connected in this circuit board or electronic equipment.
4. transformer load bearing seat according to claim 1, it is characterized in that: the rear portion apical margin of this riser is provided with at least one groove, and this Circuit Fault on Secondary Transformer wiring is by this at least one groove.
5. transformer load bearing seat according to claim 1, it is characterized in that: this riser has at least one pressing part, suppresses in this transformer.
6. transformer load bearing seat according to claim 1, it is characterized in that: also include a stopper, be positioned at this base plate rear side, block is in this transformer.
7. transformer load bearing seat according to claim 1, it is characterized in that: this riser has more two sidepieces, and this two sidepiece system lays respectively at the both sides of this base plate.
8. transformer load bearing seat according to claim 7, it is characterized in that: the leading edge of two sidepieces of this riser has respectively at least one holding part, is held in this transformer, and keeps this transformer to be butted on this stopper.
9. transformer load bearing seat according to claim 7 is characterized in that: also include a cover plate, integrally formed with this riser, this cover plate is local to be covered the both sides in the zone that this riser encloses and forms a hollow out position in central authorities; This Circuit Fault on Secondary Transformer wiring is walked around the rear portion apical margin of this riser and is faced down along the rear outside of this riser and extend and be connected in this circuit board or electronic equipment.
10. transformer load bearing seat according to claim 1 is characterized in that: also include a cover plate, integrally formed with this riser, this cover plate is local at least covers the zone that this riser encloses; The leading edge of this cover plate is walked around in this Circuit Fault on Secondary Transformer wiring, then extends to rear side along the end face of this cover plate, walks around at last the rear portion apical margin of this riser and faces down along the rear outside of this riser and extend and be connected in this circuit board or electronic equipment.
11. transformer load bearing seat according to claim 10 is characterized in that: the leading edge of this cover plate has at least one groove, this Circuit Fault on Secondary Transformer wiring is by this at least one groove.
12. transformer load bearing seat according to claim 10 is characterized in that: the leading edge of this cover plate has at least one holding part, is held in the skeleton of this transformer.
13. transformer load bearing seat according to claim 1 is characterized in that: the rear outside mask of this riser has at least one lead frame, and this at least one lead frame is passed in this Circuit Fault on Secondary Transformer wiring.
14. transformer load bearing seat according to claim 1 is characterized in that: the rear portion of this riser is directly tabular, and the shape of the posterior edges of this base plate is corresponding to the rear portion of this riser.
15. transformer load bearing seat according to claim 1 is characterized in that: the rear portion of this riser is arcuation, the shape of the posterior edges of this base plate is corresponding to the rear portion of this riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103480115A CN103093926A (en) | 2011-10-27 | 2011-10-27 | Transformer bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103480115A CN103093926A (en) | 2011-10-27 | 2011-10-27 | Transformer bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103093926A true CN103093926A (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103480115A Pending CN103093926A (en) | 2011-10-27 | 2011-10-27 | Transformer bearing seat |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999027545A1 (en) * | 1997-11-25 | 1999-06-03 | Pulse Engineering, Inc. | Advanced electronic microminiature package and method |
| US6593840B2 (en) * | 2000-01-31 | 2003-07-15 | Pulse Engineering, Inc. | Electronic packaging device with insertable leads and method of manufacturing |
| CN101383216A (en) * | 2007-07-04 | 2009-03-11 | 株式会社田村制作所 | Insulating cover-equipped transformer mounted on circuit board |
| CN101847498A (en) * | 2009-03-23 | 2010-09-29 | 台达电子工业股份有限公司 | Transformer structure and insulation seat body used for same |
| CN201717111U (en) * | 2010-06-22 | 2011-01-19 | 海韵电子工业股份有限公司 | Transformer structure |
| TW201118897A (en) * | 2009-11-18 | 2011-06-01 | Delta Electronics Inc | Transformer structure and manufacturing method thereof |
| CN202434288U (en) * | 2011-10-27 | 2012-09-12 | 博大科技股份有限公司 | Bearing seat of transformer |
| JP5100720B2 (en) * | 2009-08-07 | 2012-12-19 | 株式会社タムラ製作所 | Trance |
-
2011
- 2011-10-27 CN CN2011103480115A patent/CN103093926A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999027545A1 (en) * | 1997-11-25 | 1999-06-03 | Pulse Engineering, Inc. | Advanced electronic microminiature package and method |
| US6593840B2 (en) * | 2000-01-31 | 2003-07-15 | Pulse Engineering, Inc. | Electronic packaging device with insertable leads and method of manufacturing |
| CN101383216A (en) * | 2007-07-04 | 2009-03-11 | 株式会社田村制作所 | Insulating cover-equipped transformer mounted on circuit board |
| CN101847498A (en) * | 2009-03-23 | 2010-09-29 | 台达电子工业股份有限公司 | Transformer structure and insulation seat body used for same |
| JP5100720B2 (en) * | 2009-08-07 | 2012-12-19 | 株式会社タムラ製作所 | Trance |
| TW201118897A (en) * | 2009-11-18 | 2011-06-01 | Delta Electronics Inc | Transformer structure and manufacturing method thereof |
| CN201717111U (en) * | 2010-06-22 | 2011-01-19 | 海韵电子工业股份有限公司 | Transformer structure |
| CN202434288U (en) * | 2011-10-27 | 2012-09-12 | 博大科技股份有限公司 | Bearing seat of transformer |
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Application publication date: 20130508 |
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