CN201754366U - Transformer structure - Google Patents
Transformer structure Download PDFInfo
- Publication number
- CN201754366U CN201754366U CN2010202938466U CN201020293846U CN201754366U CN 201754366 U CN201754366 U CN 201754366U CN 2010202938466 U CN2010202938466 U CN 2010202938466U CN 201020293846 U CN201020293846 U CN 201020293846U CN 201754366 U CN201754366 U CN 201754366U
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- Prior art keywords
- device structure
- transformer device
- insulation shell
- insulator foot
- passage
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Abstract
The utility model provides a transformer structure, which comprises an insulated housing, at least one iron core body and an insulated base. The insulated housing comprises a winding rack, a passing-through channel and at least one positioning block, the positioning block is positioned at one lateral face of the insulated housing; each iron core body can be inserted into the passing-through channel; the insulated base comprises a plurality of pins, a containing space and at least one positioning slot, the pins are arranged at the outer side of the insulated base and can be used for connecting and fixing to a circuit board, each positioning slot can be combined with one positioning block, when the positioning slot is combined with the positioning block, the insulated housing can be positioned in the containing space; accordingly, the insulated base can be embedded into a concave hole of the circuit board by the transformer structure via utilizing the pins, thereby achieving the thin type effect.
Description
Technical field
The utility model belongs to the electronic component field, is about a kind of transformer device structure, particularly about a kind of transformer device structure with slimming effect.
Background technology
The traditional circuit intralamellar part has mixed different chip of all kinds, high pressure, Low-voltage Electronic assembly, high frequency, low-frequency electronic assembly usually, is used for constituting various high-frequency circuits, digital circuit and analog circuit etc.When these electronic building bricks or circuit working, can produce a large amount of frequency electromagnetic waves and interfere with each other, Here it is EMI (Electromagnetic Interference, electromagnetic interference).Generally speaking, wiring that EMI can be by circuit board or external cable and outwards emission causes the electromagnetic radiation pollution of periphery, this not only can influence other peripheral electronic equipment operate as normal, also may be harmful.
The main flow of circuit board is the slimming design at present, yet the slimming design can make every electronics spare part of its inside be subjected to harsh size and EMI restriction; Wherein, the transformer of high and low pressure power source conversion is subjected to the strictest safety requirement.Generally speaking, the purpose of transformer is to allow high magnetic flux mistake, and is used for output, the input voltage of switched power supply device.
Traditionally; when a transformer combines with a circuit board; in the packaging technology of factory; usually can see through automatic assembly line and with this transformer and circuit board through a wave soldering stove; be used for the metallic tin of melting is welded between transformer and the circuit board, it is fixing that this transformer is combined with circuit board.
Yet the temperature of wave soldering stove is very high, if misoperation is damaged coil tiny on this transformer easily, causes the phenomenon of short circuit or damage.Also have, the circuit board of slimming is more harsh to the safety requirement of transformer, and is if the coil on the transformer then is easy to generate high pressure short arc electric discharge phenomena too near pin, very dangerous.
Therefore, how to make the transformer and the circuit board of this slimming, the high temperature that can not produce the wave soldering stove when producing is damaged, and also can reduce high pressure short arc electric discharge phenomena in use simultaneously, is the target that those skilled in the art make great efforts.
The utility model content
The utility model main purpose is transformer device structure and the circuit board that makes this slimming, and the high temperature that can not produce the wave soldering stove when producing is damaged phenomenon.
Another purpose of the utility model is to make transformer device structure reduce high pressure short arc electric discharge phenomena, meets the requirement of safety.
In order to reach above-mentioned purpose, the utility model provides a kind of transformer device structure, and it includes an insulation shell, at least one iron-core workpiece and an insulator foot.This insulation shell includes a drum stand, and wears passage and at least one locating piece, and this wears passage and passes through by this drum stand, and this locating piece is positioned at a wherein side of this insulation shell; Each iron-core workpiece comprises cylinder and at least one lateral column body in one, and cylinder can plug to this and wear in the passage in this, and when should in cylinder plug when this wears passage, this lateral column body is positioned at this drum stand periphery; This insulator foot includes a plurality of pins, an accommodation space and at least one location notch, described pin is positioned at this insulator foot outside, and this circuit board can be used to be connected to, each location notch can combine with a positioning block, when this location notch combined with locating piece, this insulation shell cognition was positioned at this accommodation space; Therefore, this transformer device structure can utilize described pin and this insulator foot be embedded in the pothole of a circuit board, reaches the effect of slimming.
In order to reach above-mentioned purpose, the utility model provides another kind of transformer device structure, and it includes an insulation shell, at least one iron-core workpiece and an insulator foot.This insulation shell includes a drum stand, and wears passage and at least one location notch, and this wears passage and passes through by this drum stand, and this location notch is positioned at a wherein side of this insulation shell; Each iron-core workpiece comprises cylinder and at least one lateral column body in one, and cylinder can plug to this and wear in the passage in this, and when should in cylinder plug when this wears passage, this lateral column body is positioned at this drum stand periphery; This insulator foot includes a plurality of pins, an accommodation space and at least one locating piece, described pin is positioned at this insulator foot outside, and this circuit board can be used to be connected to, each locating piece can combine with a location notch, when this location notch combined with locating piece, this insulation shell cognition was positioned at this accommodation space; Therefore, this transformer device structure can utilize described pin and this insulator foot be embedded in the pothole of a circuit board, reaches the effect of slimming.
Aforesaid transformer device structure, wherein, this insulation shell includes at least two high pressure dividing plates, and described high pressure dividing plate is positioned at this drum stand outside.
Aforesaid transformer device structure, wherein, this location notch is the close-fitting state when combining with locating piece.
Aforesaid transformer device structure, wherein, this iron-core workpiece is an E sections core.
Aforesaid transformer device structure, wherein, cylinder plugs and be the sliding state of joining when this wears passage in this.
Aforesaid transformer device structure, wherein, when cylinder in this plugs when this wears passage, this lateral column body and this drum stand are the close-fitting state.
Aforesaid transformer device structure wherein, includes a plurality of jacks that are arranged on this pothole periphery on this circuit board, each jack is corresponding with a pin, and described pin injects in this jack and this insulator foot is fixed.
Aforesaid transformer device structure, wherein, described pin is welded on the sidewall of this pothole, is used for fixing this insulator foot.
Aforesaid transformer device structure, wherein, cross section of cylinder and this lateral column body is a square or rectangular in this.
Therefore, the utility model can make the transformer device structure of this slimming and circuit board can not produce the wave soldering stove when producing high temperature damage phenomenon, improves the yield of plant produced, also can reduce the phenomenon of high pressure short arc discharge, is used for meeting the requirement of safety.Therefore, has practical value.
For making those skilled in the art understand the purpose of this utility model, feature and effect, by following specific embodiment, and conjunction with figs., to the utility model illustrate in detail as after.
Description of drawings
Fig. 1 is the top perspective view of the transformer device structure of the utility model first embodiment.
Fig. 2 is the face upwarding stereogram of the transformer device structure of the utility model first embodiment.
Fig. 3 is the top perspective view of the transformer device structure of the utility model second embodiment.
Fig. 4 is the face upwarding stereogram of the transformer device structure of the utility model second embodiment.
The primary clustering symbol description:
1,2: transformer device structure
11,21: insulation shell
111,211: drum stand
112,212: wear passage
113,213: the high pressure dividing plate
114,214: locating piece
12,22: iron-core workpiece
121,221: middle cylinder
122,222: the lateral column body
13,23: insulator foot
131,231: pin
132,232: accommodation space
133,233: location notch
9: circuit board
91: jack
92: pothole
Embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, Fig. 1 is the top perspective view of the transformer device structure of the utility model first embodiment, and Fig. 2 is the face upwarding stereogram of the transformer device structure of the utility model first embodiment.As Fig. 1 and shown in Figure 2, a transformer device structure 1, it embeds in the pothole 92 of a circuit board 9, to reach the effect of slimming.This circuit board 9 includes a plurality of jacks 91, and described jack 91 is arranged on this pothole 92 peripheries.This transformer device structure 1 includes an insulation shell 11, two iron-core workpieces 12 and an insulator foot 13.Wherein, this insulation shell 11 includes a drum stand 111, and wears passage 112, four high pressure dividing plates 113 and three locating pieces 114, this wears passage 112 and passes through by this drum stand 111 along the y direction of principal axis, described high pressure dividing plate 113 is positioned at this drum stand 111 outsides, three locating pieces 114 are positioned at the side of this insulation shell 11 near this insulator foot 13, and are triangularly arranged.This drum stand 111 is used for around multiturn coil (not illustrating), and this high pressure dividing plate 113 is used for assisting electrical the completely cutting off of the fixing and described coil and the outside of described coil.This iron-core workpiece 12 is an E sections core, and comprises cylinder 121 and both sides cylinder 122 in one, its objective is to be used for guiding the magnetic line of force that is produced around the multiturn coil.Should in cylinder 121 and this insulation shell 11 to wear passage 112 corresponding, and can plug to this and wear in the passage 112, when cylinder in this 121 plugs when this wears passage 112, both sides cylinder 122 can be positioned at the periphery of this drum stand 111.That is to say, by should in cylinder 121 insert this and wear passage 112, this iron-core workpiece 12 is combined with this insulation shell 11.The mode of its combination is: make two iron-core workpieces 12 lay respectively at the two ends that this wears passage 112, again cylinder 121 in two is inserted this by this inward at both ends that wears passage 112 and wear in the passage 112, this insulation shell 11 can be combined with two iron-core workpieces 12.In a preferred embodiment, cylinder 121 successfully inserts in this in order to make, and cylinder 121 wears passage 112 with this and is sliding and joins state in this, is used for reducing the frictional resistance when inserting.Also have, when cylinder in this 121 plug wear passage 112 to this after, comparatively firm in order to make this iron-core workpiece 12 with combining of this insulation shell 11, can not shake, come off, so this lateral column body 122 and this drum stand 111 are the close-fitting state.In addition, cross section of cylinder 121 or this lateral column body 122 can be square or rectangular in this.
This insulator foot 13 includes a plurality of pins 131, an accommodation space 132 and three location notchs 133, and this accommodation space 132 is one up and be the inner concavity space of semi-open state.Wherein, three location notchs 133 and three locating pieces 114 interosculate so each locating piece 114 can insert respectively in the location notch 133 in correspondence with each other; When this locating piece 114 combined with location notch 133, this insulation shell 11 can be positioned at this accommodation space 132.This locating piece 114 and the purpose of location notch 133 are to guide combining of this insulation shell 11 and insulator foot 13, anti inert, prevent that the phenomenon of assembly defect from taking place.Be the close-fitting state when in a preferred embodiment, this location notch 133 combines with locating piece 114.In addition, a plurality of pins 131 are positioned at this insulator foot 13 outsides, and arrange along the x direction of principal axis, each pin 131 is all corresponding with a jack 91, and therefore described pin 131 can be interior and this insulator foot 13 is fixed in the pothole 92 of this circuit board 9 by this jack of reeve 91; That is, see through a plurality of pins 131 and can make this insulator foot 13 this circuit board 9 that is connected to.
Next, introduce the order of transformer device structure 1 of the present utility model and 9 assemblings of this circuit board.At first, on this insulation shell 11, twine earlier multiturn coil (not illustrating), again two iron-core workpieces 12 are injected wearing in the passage 112 of this insulation shell 11 with the direction of y axle, when this coil, iron-core workpiece 12 and insulation shell 11 in conjunction with after, move down again and place in this accommodation space 132; At this moment, see through combining of described locating piece 114 and location notch 133, can fix this insulation shell 11 and this insulator foot 13, and, this insulator foot 13 be coated and fixed this coil, iron-core workpiece 12 and insulation shell 11 utilized.At last, a plurality of pins 131 of this transformer device structure 1 are aimed at a plurality of jacks 91 of these circuit boards 9, this insulator foot 13 can be embedded in the pothole 92 of these circuit boards 9.Therefore, when this transformer device structure 1 and this circuit board 9 place when welding in the wave soldering stove, the intraware of this transformer device structure 1 just can not attacked, be damaged to the metallic tin of melting and the temperature of high heat, can be used to improve the yield of plant produced.Because this transformer device structure 1 is provided with and is depressed in the pothole 92 of this circuit board 9, therefore do not take up space, can reach the effect of slimming.Also have, because this insulator foot 13 coats this coil, iron-core workpiece 12 and insulation shell 11, so the high pressure of this transformer device structure 1 periphery can be separated with certain distance with this circuit board 9, can reduce the phenomenon of high pressure short arc discharge, therefore can meet the requirement of safety.
Aforesaid embodiment injects a plurality of pins 131 in the jack 91 of this circuit board 9, yet in other embodiments, also described pin 131 can be welded on the sidewall of this pothole 92, is used for fixing this insulator foot 13.Also have, this locating piece 114 is arranged on the below of this insulation shell 11, and this location notch 133 is arranged on the top of this insulator foot 13, makes this locating piece 114, location notch 133 up and down in correspondence with each other.In other embodiments, this locating piece and this location notch can certainly be intercoursed the position of setting; That is to say that this locating piece is arranged on the top of this insulator foot, and this location notch is arranged on the below of this insulation shell.Therefore, can reach insulation shell, insulator foot in correspondence with each other and the effect of combination.
In addition, above-mentioned iron-core workpiece plugs the direction of arranging to this direction that wears passage and a plurality of pins and is vertical, and is certain, also can make its direction parallel in other embodiments.Please consult Fig. 3 and Fig. 4 simultaneously, the top perspective view of the transformer device structure of the utility model that Fig. 3 illustrates second embodiment, the face upwarding stereogram of the transformer device structure of the utility model that Fig. 4 illustrates second embodiment.As shown in Figure 3 and Figure 4, this transformer device structure 2 includes an insulation shell 21, two iron-core workpieces 22 and an insulator foot 23; This insulation shell 21 includes a drum stand 211, and wears passage 212, four high pressure dividing plates 213 and three locating pieces 214; Each iron-core workpiece 22 includes cylinder 221 and both sides cylinder 222 in one; This insulator foot 23 includes a plurality of pins 231, an accommodation space 232 and three location notchs 233.Wherein, the structure of this insulation shell 21, iron-core workpiece 22 and insulator foot 23 and the similar of aforementioned first embodiment are so repeat no more; Its difference is: this wears passage 212 and a plurality of pin 231 is positioned on the direction of x axle, and therefore, two iron-core workpieces 22 need to inject this with the x direction of principal axis and wear in the passage 212, could combine with this insulation shell 21.Therefore, the transformer device structure 2 of present embodiment also can reach effect noted earlier.
In sum, transformer device structure described in the utility model can make the transformer device structure of this slimming and circuit board damage phenomenon at the high temperature of producing, can not produce when assembling the wave soldering stove, improve the yield of plant produced, also can reduce the phenomenon of high pressure short arc discharge, be used for meeting the requirement of safety.Therefore, has practical value.
Though the utility model as above illustrates specific embodiment; right its disclosed specific embodiment is not to be used for limiting the utility model; those skilled in the art are not in breaking away from spirit and scope of the present utility model; when doing various modifications and retouching; its modification of doing all belongs to category of the present utility model with retouching, and protection range of the present utility model is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1. a transformer device structure is characterized in that, comprising:
One insulation shell, this insulation shell include a drum stand, and wear passage and at least one locating piece, and this wears passage and passes through by this drum stand, and this locating piece is positioned at a wherein side of this insulation shell;
At least one iron-core workpiece, each iron-core workpiece comprise cylinder and at least one lateral column body in one, and cylinder can plug to this and wear in the passage in this, and when should in cylinder plug when this wears passage, this lateral column body is positioned at this drum stand periphery;
One insulator foot, this insulator foot includes a plurality of pins, an accommodation space and at least one location notch, described pin is positioned at this insulator foot outside, and can be used to the circuit board that is connected to, each location notch can combine with a positioning block, when this location notch combined with locating piece, this insulation shell cognition was positioned at this accommodation space;
Therefore, this transformer device structure can utilize described pin and this insulator foot be embedded in the pothole of a circuit board, reaches the effect of slimming.
2. a transformer device structure is characterized in that, comprising:
One insulation shell, this insulation shell include a drum stand, and wear passage and at least one location notch, and this wears passage and passes through by this drum stand, and this location notch is positioned at a wherein side of this insulation shell;
At least one iron-core workpiece, each iron-core workpiece comprise cylinder and at least one lateral column body in one, and cylinder can plug to this and wear in the passage in this, and when should in cylinder plug when this wears passage, this lateral column body is positioned at this drum stand periphery;
One insulator foot, this insulator foot includes a plurality of pins, an accommodation space and at least one locating piece, described pin is positioned at this insulator foot outside, and can be used to the circuit board that is connected to, each locating piece can combine with a location notch, when this location notch combined with locating piece, this insulation shell cognition was positioned at this accommodation space;
Therefore, this transformer device structure can utilize described pin and this insulator foot be embedded in the pothole of a circuit board, reaches the effect of slimming.
3. transformer device structure as claimed in claim 1 or 2 is characterized in that, this insulation shell includes at least two high pressure dividing plates, and described high pressure dividing plate is positioned at this drum stand outside.
4. transformer device structure as claimed in claim 1 or 2 is characterized in that, this location notch is the close-fitting state when combining with locating piece.
5. transformer device structure as claimed in claim 1 or 2 is characterized in that, this iron-core workpiece is an E sections core.
6. transformer device structure as claimed in claim 1 or 2 is characterized in that, cylinder plugs and be the sliding state of joining when this wears passage in this.
7. transformer device structure as claimed in claim 1 or 2 is characterized in that, when cylinder in this plugs when this wears passage, this lateral column body and this drum stand are the close-fitting state.
8. transformer device structure as claimed in claim 1 or 2 is characterized in that, includes a plurality of jacks that are arranged on this pothole periphery on this circuit board, and each jack is corresponding with a pin, and described pin injects in this jack and this insulator foot is fixed.
9. transformer device structure as claimed in claim 1 or 2 is characterized in that described pin is welded on the sidewall of this pothole, is used for fixing this insulator foot.
10. transformer device structure as claimed in claim 1 or 2 is characterized in that, cross section of cylinder and this lateral column body is a square or rectangular in this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202938466U CN201754366U (en) | 2010-08-16 | 2010-08-16 | Transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202938466U CN201754366U (en) | 2010-08-16 | 2010-08-16 | Transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201754366U true CN201754366U (en) | 2011-03-02 |
Family
ID=43622098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202938466U Expired - Fee Related CN201754366U (en) | 2010-08-16 | 2010-08-16 | Transformer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201754366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760561A (en) * | 2011-04-29 | 2012-10-31 | 台达电子工业股份有限公司 | Transformer and electronic device comprising same |
| CN102832013A (en) * | 2011-06-15 | 2012-12-19 | 台达电子工业股份有限公司 | Inductor module and base thereof |
| CN104240919A (en) * | 2014-08-25 | 2014-12-24 | 江西省高新超越精密电子有限公司 | Transformer framework combination with novel structure |
| US9089070B2 (en) | 2011-04-29 | 2015-07-21 | Delta Electronics, Inc. | Inverter and electronic device using the inverter |
-
2010
- 2010-08-16 CN CN2010202938466U patent/CN201754366U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760561A (en) * | 2011-04-29 | 2012-10-31 | 台达电子工业股份有限公司 | Transformer and electronic device comprising same |
| US9089070B2 (en) | 2011-04-29 | 2015-07-21 | Delta Electronics, Inc. | Inverter and electronic device using the inverter |
| CN102832013A (en) * | 2011-06-15 | 2012-12-19 | 台达电子工业股份有限公司 | Inductor module and base thereof |
| CN102832013B (en) * | 2011-06-15 | 2015-12-09 | 台达电子工业股份有限公司 | A kind of inductor module and pedestal thereof |
| CN104240919A (en) * | 2014-08-25 | 2014-12-24 | 江西省高新超越精密电子有限公司 | Transformer framework combination with novel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20130816 |