CN203644521U - Transformer bobbin - Google Patents
Transformer bobbin Download PDFInfo
- Publication number
- CN203644521U CN203644521U CN201320778914.1U CN201320778914U CN203644521U CN 203644521 U CN203644521 U CN 203644521U CN 201320778914 U CN201320778914 U CN 201320778914U CN 203644521 U CN203644521 U CN 203644521U
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- CN
- China
- Prior art keywords
- coiling
- module
- pin
- outlet
- submodule
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
Embodiments of the utility model provide a transformer bobbin and aim to achieve an automatic winding technique, improve production efficiency and solve the problem that a safety distance of primary and auxiliary sides needs to be widened by extra measures. The transformer bobbin comprises a coil module embedded in a transformer bobbin body, pins, and winding modules; the coil module is used for winding primary and secondary coils into a coil set; the pins are used for being connected with an external electric device; the coil set transmits electrical signals to the external electric device through the pins; the winding modules are arranged on the sides of the winding module and used for guiding wires led out of the winding module by a machine so that the outgoing wires are connected with the pins; each winding module comprises pin holders, an outgoing wire slot, outgoing wire protrusions and bearing protrusions; the pin holders are used for fixing the pins so that the pins can stably transmit electrical signals; the outgoing wire slot is arranged in the center of the winding module so that the outgoing wires can be led out of an opening of the outgoing wire slot; after the length of the outgoing wires is increased, the outgoing wires are wound on the winding projections first; the bearing projections are used for supporting the transformer bobbin.
Description
Technical field
The utility model relates to electric mechanical field, relates in particular to a kind of transformer framework.
Background technology
Transformer (Transformer) is to utilize the principle of electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core or magnetic core etc., the effect of transformer framework (Bobbin) is coiling and secured core or magnetic core etc., it is the indispensable main part of transformer, along with reducing gradually of volume of transformer, make in the time manufacturing and designing transformer, whether the creepage distance that need to consider transformer etc. meets safety distance, coiling and cost etc., but these all need to embody in the design of transformer framework, therefore, the structure of transformer framework is in coiling and bear the aspects such as mechanical pressure and receive much concern.
In the coiling technology of current transformer framework, have two kinds of technology, one is to adopt manual coiling, and one is to adopt machine automatic winding line bag, and to wire rod, skeleton and corresponding technique have a lot of restrictions.Existing transformer framework structure need to adopt sleeve-penetrating, shift-up wall, and fly line, the additional measures such as magnetic core encapsulate band are pulled open the safety distance of former secondary, to meet the requirement of safety to creepage distance.
But, the additional additional measures of existing transformer framework structure makes production cost higher, and hand winding, cause production efficiency low, and the consistency of transformer finished products performance is poor, simultaneously, using machine coiling, and need to be in the technology of transformer bottom PCB fluting, the too conference of slotting causes the mechanical stress of PCB and transformer to reduce, and there will be the phenomenon of PCB or transformer fracture in the process of vibration test and transport.
Utility model content
The utility model embodiment discloses a kind of transformer framework, by the design of the coiling boss in coiling module and intensification metallic channel, not only realize and used machine to carry out the technology of Automated winding, improve further production efficiency, and solve the problem that needs additional measures to pull open the safety distance of former secondary, meanwhile, the design of pressure-bearing platform, is improved the mechanical stress of PCB and transformer.
A kind of transformer framework that the utility model embodiment provides, comprising:
Line bag module, is embedded in described transformer framework, for forming line bag by coiling primary coil and secondary coil;
Pin, for being connected with external connection electrical apparatus part, and described line bag transmits the signal of telecommunication to external connection electrical apparatus part by pin;
Coiling module, is positioned at described line bag module side, for the outlet of described line bag module being guided by machine, described outlet is connected with pin, comprises pin seat, line outlet groove, coiling boss and pressure-bearing platform;
Wherein, described pin seat, for fixing described pin, makes the described pin stable delivery signal of telecommunication;
Described line outlet groove is opened in the middle of described coiling module, and described outlet is drawn by the notch of described line outlet groove;
Described in increasing, go out after line length, described outlet by first carrying out coiling on described coiling boss;
Described pressure-bearing platform, for supporting described transformer framework.
Alternatively, described coiling module comprises the first coiling submodule and the second coiling submodule, and described line bag module both sides are connected with described the first coiling submodule and described the second coiling submodule respectively.
Alternatively, described pressure-bearing platform has 4, is positioned at described the first coiling submodule and described second coiling two terminations of submodule.
Alternatively, described coiling boss has two, is arranged on described the first coiling submodule, described outlet is interted and be wound between described coiling boss.
Alternatively, described pin seat is no less than 2, on described the first coiling submodule and described the second coiling submodule, all includes 6 described pin seats.
Alternatively, between described pin seat, have groove depth and be not less than the metallic channel of 3mm, make described outlet by being first connected and meeting safety distance with preset described pin after the coiling of described coiling boss.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages: line bag module, be embedded in transformer framework, for forming line bag by coiling primary coil and secondary coil, pin, for being connected with external connection electrical apparatus part, and line bag transmits the signal of telecommunication to external connection electrical apparatus part by pin, coiling module, be positioned at line bag module side, for the outlet of line bag module being guided by machine, outlet is connected with pin, comprise pin seat, line outlet groove, coiling boss and pressure-bearing platform, wherein, pin seat, for fixing pin, make the pin stable delivery signal of telecommunication, line outlet groove is opened in the middle of coiling module, outlet is drawn by the notch of line outlet groove, after line length when increasing, outlet by first carrying out coiling on coiling boss, pressure-bearing platform, be used for supporting transformer framework.In the present embodiment, by the intensification design of the coiling boss in coiling module and metallic channel, not only realize and used machine to carry out the technology of Automated winding, improved further production efficiency, and solved and need sleeve-penetrating, shift-up wall, fly line, the additional measures such as magnetic core encapsulate band are pulled open the problem of the safety distance of former secondary, simultaneously, the design of pressure-bearing platform, just can make the mechanical stress of PCB and transformer be improved.
Brief description of the drawings
The polycrystalline substance schematic diagram that Fig. 1 is the transformer framework that provides in the utility model embodiment;
The top structure schematic diagram that Fig. 2 is the transformer framework that provides in the utility model embodiment.
Embodiment
The utility model embodiment discloses a kind of transformer framework, by the design of the coiling boss in coiling module and intensification metallic channel, not only realize and used machine to carry out the technology of Automated winding, improve further production efficiency, and solve the problem that needs additional measures to pull open the safety distance of former secondary, meanwhile, the design of pressure-bearing platform, is improved the mechanical stress of PCB and transformer.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is known and detailed description, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of transformer framework embodiment comprises:
Wherein, pin seat 1031, for fixing pin 102, makes the pin 102 stable delivery signals of telecommunication;
After line length when increasing, outlet by first carrying out coiling on coiling boss;
Pressure-bearing platform 1034, for supporting transformer framework.
The transformer framework providing in the utility model embodiment comprises: line bag module, be embedded in transformer framework, for forming line bag by coiling primary coil and secondary coil, pin, for being connected with external connection electrical apparatus part, and line bag transmits the signal of telecommunication to external connection electrical apparatus part by pin, coiling module, be positioned at line bag module side, for the outlet of line bag module being guided by machine, outlet is connected with pin, comprise pin seat, line outlet groove, coiling boss and pressure-bearing platform, wherein, pin seat, for fixing pin, make the pin stable delivery signal of telecommunication, line outlet groove is opened in the middle of coiling module, outlet is drawn by the notch of line outlet groove, after line length when increasing, outlet by first carrying out coiling on coiling boss, pressure-bearing platform, be used for supporting transformer framework.By the intensification design of the coiling boss in coiling module and metallic channel, not only realize and used machine to carry out the technology of Automated winding, improve further production efficiency, and solve and needed sleeve-penetrating, shift-up wall, fly line, the additional measures such as magnetic core encapsulate band are pulled open the problem of the safety distance of former secondary, meanwhile, the design of pressure-bearing platform, just can make the mechanical stress of PCB and transformer be improved.
The function and the structure that are each module of the transformer framework to providing in the present embodiment are above described in detail, below the concrete parts to each module are described in detail, refer to Fig. 1, in the utility model embodiment, another embodiment of a kind of transformer framework comprises:
Wherein, pin seat 1031, for fixing pin 102, makes the pin 102 stable delivery signals of telecommunication;
After line length when increasing, outlet by first carrying out coiling on coiling boss 1033;
Pressure-bearing platform 1034, for supporting transformer framework.
Be understandable that, coiling module 103 specifically can comprise:
The first coiling submodule and the second coiling submodule, line bag module 101 both sides are connected with the first coiling submodule and the second coiling submodule respectively.Coiling boss 1033 has two, is arranged on the first coiling submodule, outlet is interted and be wound between coiling boss 1033.
In the present embodiment, aforesaid pin seat 1031 is no less than 2, on the first coiling submodule and the second coiling submodule, all include 6 pin seats, it should be noted that all possess and have a pin 102 on aforesaid 6 pin seats 1031, specifically do not limit herein, simultaneously, between pin seat 1031, have the metallic channel 1035 that groove depth is not less than 3mm, outlet is intersected after coiling at coiling boss 1033, outlet connects corresponding pin 102 by metallic channel 1035.
In the present embodiment, by the intensification design of the coiling boss in coiling module and metallic channel, not only realize and used machine to carry out the technology of Automated winding, improve further production efficiency, and solve and needed sleeve-penetrating, shift-up wall, fly line, the additional measures such as magnetic core encapsulate band are pulled open the problem of the safety distance of former secondary, meanwhile, the design of pressure-bearing platform, just can make the mechanical stress of PCB and transformer be improved, due to the design of double wrap wire module and wire outlet at two sides groove, while making line contract out line, profile is more attractive in appearance.
The concrete parts that are the each module to the transformer framework in the utility model embodiment are above described in detail, for ease of understanding, below will be with a concrete application scenarios, the reciprocal process of the each module to the transformer framework in the present embodiment is described in detail, refer to Fig. 1 and Fig. 2, in the utility model embodiment, another embodiment of a kind of transformer framework comprises:
In the present embodiment, when producing the finished product of transformer on the transformer framework that manufacturer need to provide at the utility model, first, use Automated winding machine to form line bag by coiling primary coil and secondary coil to being embedded in the line bag module 101 in transformer framework, aforesaid coiling machine can be to pre-set coiling path, line bag can be accomplished without any letup, specifically do not limit herein, when line wrap in line bag module 101 coiling good after, the many outlets of drawing from line bag are drawn from the notch of the first coiling submodule of coiling module 103 and the line outlet groove 1032 of the second coiling submodule, in the present embodiment, in order to meet safety distance, draw longer outlet from the notch of line outlet groove 1032, this outlet first interts coiling by the coiling boss 1033 of coiling module 103, it can be for example the interspersed coiling of 8 fonts, or the coiling of 0 font, specifically do not limit herein, next, after having completed the interspersed coiling of coiling boss 1033, aforesaid longer outlet can be drawn by the metallic channel 1035 that between the pin seat 1031 of coiling module 103, groove depth is 3mm, connect pre-set there is the pin 102 of corresponding relation with outlet, now, the finished product of transformer creates, when in the practical application at power supply product, use the situation of transformer in the product that has limitation in height to require time, as ultra-thin audiovisual series products, be not specifically limited herein, need between PCB, slot, then transformer application transformer sinks, next step, after sinking, coiling module 103 4 pressure-bearing platforms 1034 respectively with PCB groove outside four angles be close to, finally again 6 of transformer pins 102 are carried out to scolding tin processing with aforesaid PCB.
In the present embodiment, by the intensification design of the coiling boss in coiling module and metallic channel, not only realize and used machine to carry out the technology of Automated winding, improve further production efficiency, and solve and needed sleeve-penetrating, shift-up wall, fly line, the additional measures such as magnetic core encapsulate band are pulled open the problem of the safety distance of former secondary, meanwhile, the design of pressure-bearing platform, just can make the mechanical stress of PCB and transformer be improved, due to the design of double wrap wire module and wire outlet at two sides groove, while making line contract out line, profile is more attractive in appearance.
Above a kind of transformer framework provided by the utility model is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a transformer framework, is characterized in that, comprising:
Line bag module, is embedded in described transformer framework, for forming line bag by coiling primary coil and secondary coil;
Pin, for being connected with external connection electrical apparatus part, and described line bag transmits the signal of telecommunication to external connection electrical apparatus part by pin;
Coiling module, is positioned at described line bag module side, for the outlet of described line bag module being guided by machine, described outlet is connected with pin, comprises pin seat, line outlet groove, coiling boss and pressure-bearing platform;
Wherein, described pin seat, for fixing described pin, makes the described pin stable delivery signal of telecommunication;
Described line outlet groove is opened in the middle of described coiling module, and described outlet is drawn by the notch of described line outlet groove;
Described in increasing, go out after line length, described outlet by first carrying out coiling on described coiling boss;
Described pressure-bearing platform, for supporting described transformer framework.
2. transformer framework according to claim 1, is characterized in that, comprising:
Described coiling module comprises the first coiling submodule and the second coiling submodule;
Described line bag module both sides are connected with described the first coiling submodule and described the second coiling submodule respectively.
3. transformer framework according to claim 1, is characterized in that, comprising:
Described pressure-bearing platform has 4, is positioned at described the first coiling submodule and described second coiling two terminations of submodule.
4. according to the transformer framework described in any one in claims 1 to 3, it is characterized in that, comprising:
Described coiling boss has two, is arranged on described the first coiling submodule, described outlet is interted and be wound between described coiling boss.
5. transformer framework according to claim 4, is characterized in that, comprising:
Described pin seat is no less than 2;
On described the first coiling submodule and described the second coiling submodule, all include 6 described pin seats.
6. transformer framework according to claim 5, is characterized in that, comprising:
Between described pin seat, have groove depth and be not less than the metallic channel of 3mm, described outlet is intersected after coiling at described coiling boss, described outlet connects corresponding described pin by described metallic channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778914.1U CN203644521U (en) | 2013-11-28 | 2013-11-28 | Transformer bobbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778914.1U CN203644521U (en) | 2013-11-28 | 2013-11-28 | Transformer bobbin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644521U true CN203644521U (en) | 2014-06-11 |
Family
ID=50875747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778914.1U Expired - Lifetime CN203644521U (en) | 2013-11-28 | 2013-11-28 | Transformer bobbin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377009A (en) * | 2014-12-12 | 2015-02-25 | 东莞市吉之晟电子科技有限公司 | Power transformer |
-
2013
- 2013-11-28 CN CN201320778914.1U patent/CN203644521U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377009A (en) * | 2014-12-12 | 2015-02-25 | 东莞市吉之晟电子科技有限公司 | Power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |