CN104021917A - Casing of network transformer - Google Patents

Casing of network transformer Download PDF

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Publication number
CN104021917A
CN104021917A CN201410293060.7A CN201410293060A CN104021917A CN 104021917 A CN104021917 A CN 104021917A CN 201410293060 A CN201410293060 A CN 201410293060A CN 104021917 A CN104021917 A CN 104021917A
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CN
China
Prior art keywords
pin
network transformer
wiring
transformer shell
card seam
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.)
Pending
Application number
CN201410293060.7A
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Chinese (zh)
Inventor
杜效白
阳东旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deyang Zhi Da Precision Electronics Corp Ltd
Original Assignee
Deyang Zhi Da Precision Electronics Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deyang Zhi Da Precision Electronics Corp Ltd filed Critical Deyang Zhi Da Precision Electronics Corp Ltd
Priority to CN201410293060.7A priority Critical patent/CN104021917A/en
Publication of CN104021917A publication Critical patent/CN104021917A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a casing of a network transformer. The casing comprises a housing and pins and is characterized in that the pins are arranged on the edge of the housing, one wiring end of each pin is taken as a wiring pin and a clamping seam is formed in each wiring pin. According to the casing of the network transformer disclosed by the invention, by virtue of the manner that a lead wire is clamped in the wiring pins instead of a traditional winding manner, the difficulty of machining operations is effectively reduced, the processing time is shortened, the problems of wire breakage and wire release during processing are solved, the production loss rate is reduced and the production cost is lowered.

Description

A kind of network transformer shell
Technical field
The present invention relates to network transformer, relate in particular to a kind of network transformer shell.
Background technology
Network transformer (Ethernet Transformer also claims data mercury/network isolation transformer) module is part indispensable in network interface card circuit, and it mainly comprises centre tap electric capacity, transformer, autotransformer, common mode inductance.This transformer is generally all arranged near the input of network interface card.During work, the upstream data. signals of being sent by transceiver enters from the input pin pin of network transformer, by output pin pin, is exported, and through RJ45 type adapter, then is sent to server by unshielded twisted pair; The downlink data signal that server is sent here, is then delivered on the transceiver of network interface card unshielded twisted pair and RJ45 type adapter through another.
What traditional network transformer pin pin and the enamelled wire connected mode on magnet ring adopted is wound form, on pin pin cylinder, is provided with groove, and enamelled wire is wrapped on groove and is then welded and fixed.Yet adopt this kind of connected mode, packaging technology is comparatively loaded down with trivial details, operational motion needs meticulous.The tweezers of coiling use need to polish smooth just and can reach the standard grade, need to avoid tweezers scratch enamelled wire, it is sharp that the diagonal cutting pliers that trimming is used will keep, and is just convenient to operation when trimming, the part that simultaneously kinking twines on pin pin is critical, thereby lax state very easily goes offline and causes electric property bad.It is suitable that its length of part from magnet ring to lead-out wire needs, and long meeting causes unnecessary lead-in wire to be difficult to arrange, and goes between too shortly magnet ring to be pulled and floats, and very easily causes broken string.Simultaneously kinking can make all footpaths chap of pin pin, thus the spacing between adjacent pin pin dwindle, when scolding tin, easily there is connecting weldering.Kinking is to consume maximum operation in man-hour, and employee's distribution is mainly in this operation, and kinking needs employee's method of mastering the technique, and new employee very easily occurs broken string, off-line when operation, causes the processing cost of network transformer to rise.Generally speaking, traditional kinking mode manufacturing procedure wastes time and energy, and processing cost is high, and easily occurs that electric property is bad.
Summary of the invention
The technical assignment of technical problem to be solved by this invention and proposition is that prior art is improved, a kind of network transformer shell is provided, the pin pin and the enamelled wire on magnet ring that solve network transformer in current technology adopt the connected mode of wound form easily to occur broken string, off-line, processing time consuming effort, the problem that cost is high.
For solving above technical problem, technical scheme of the present invention is:
A network transformer shell, comprises housing and pin pin, it is characterized in that, described pin needle device is in the edge of housing, and the one end for wiring on pin pin is wiring pin, offers card seam on wiring pin.Network transformer shell of the present invention is offered card seam on its wiring pin, and connecting line is directly engaged in card seam just can complete connection, and the clamping force that card is seamed with can effectively be clamped connecting line and be prevented that it from deviating from, and is convenient to follow-up scolding tin and operates.Adopt the mode of engaging can replace traditional kinking mode completely, simple to operate, quick and easy, operation left-hand seat is faster.Kinking mode is easily pulled apart lead-in wire in the process being wound around, and is wound around the not words of consolidation and there will be the phenomenon of off-line, and also easily the lead-in wire having twined is done to de-when follow-up scolding tin operation, cause occurring that electric aspect opens circuit, short circuit bad.The mode of engaging can not make wiring pin week footpath chap as kinking mode yet simultaneously, guarantees that original spacing just keeps good spacing between very little pin pin, and effectively the generation of phenomenon is welded by the company of preventing, guarantees the good of electric property, reduces rework rate.And adopt the mode of engaging to control more easily wire length, make Pin arrangement regular more in order, be difficult for occurring lead-in wire wadding and disorderly cause short circuit.Because lead-in wire is clamped and is difficult for deviating from by card seam, therefore before follow-up tin during whole line without too much checking that whether lead-in wire gets loose, and makes whole line operate quickness and high efficiency more, thereby the assembling processing efficiency of whole network transformer is improved greatly, reduce production costs, reduce product fraction defective.
Further, the gap of described card seam for being formed by wiring pin open top.When operation, lead-in wire is directly snapped onto downwards in card seam by the top of binding post, more convenient operation, and left-hand seat is faster.
Further, described card stitches linearly shape or irregular curve shape.The operation of rectilinear card seam card line is faster, and the card seam of irregular curve shape can make more difficult the coming off that go between.
Further, described card seam bottom is also provided with draw-in groove, and lead-in wire snaps onto in draw-in groove, then mediates card seam, makes the difficult drop-off that goes between.
Further, described card seam favours wiring pin axial direction, and the opening that card is sewn on wiring pin top is near wiring pin top place.Card described in the present invention seam opening near with wiring pin top, it is less that thereby card engages power while being sewn on its top, more easily lead-in wire is snapped onto in card seam, simultaneously because card seam favours wiring pin axial direction, more along card seam, the engaging power of card seam is larger downwards, thereby guarantees will go between clamping, effectively prevents from going between, guarantee that electric property is good, be convenient to follow-up scolding tin operation.
Further, described card stitches place plane and is certain angle of inclination by former and later two faces of the wiring pin of its conducting, and the seam of card seam is wide according to the thickness adjustment of lead-in wire.Card seam and former and later two faces are non-perpendicular state, and in the time of in lead-in wire being snapped onto to card seam, lead-in wire can produce certain bending at former and later two face places of card seam, can further prevent off-line, guarantees the reliability of line.
Further, the opening part that described card is sewn on wiring pin top is also provided with gathering sill, utilizes gathering sill can find more easily the opening part of card seam accurately, further improves the operating efficiency of card line.
Further, the described pin pin other end is set to leg, and leg and wiring pin adopt integral structure, and component number is few, and electric property is better.
Further, described leg is the wedge shape that thickness reduces gradually, and after leg is placed on pad, the scolding tin of thawing can upwards climb and wrap up whole leg along wedge structure easily, thereby make welding more firm, the network transformer difficult drop-off after welding is good.
Further, its upper surface of described leg is inclined ramp, and the thickness of leg is reduced gradually, and it is smooth that the bottom surface of leg and pin pin main body keep.The flat bottom surface of leg guarantees good with contacting of pad, guarantees welding quality, firmness, avoids producing rosin joint, and the scolding tin that the inclined upper surface of leg is conducive to melt simultaneously wraps up whole leg along inclined ramp.
Further, the integral inclination angle of described leg is 0~6 °.
Compared with prior art, the invention has the advantages that:
The mode that network transformer shell of the present invention adopts down-lead card to be combined on wiring pin replaces traditional kinking mode, and simpler, quick, the easy left-hand seat of operation, shortens the process operation time greatly, enhances productivity, and reduces production costs;
Adopt the mode of engaging simultaneously, during installation, be difficult for broken string, reduce loss rate processed, and the mode of engaging engages consolidation, can not increase wiring pin Zhou Jing, be convenient to follow-up scolding tin operation, be not prone to rosin joint, connect weldering, improve yields, reduce rework rate, make final finished product network transformer there is good electric property, improve product useful life;
Network transformer shell mechanism of the present invention is simple, low cost of manufacture, and applicability is strong, makes simply, and economic benefit is high.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is perspective view of the present invention;
Fig. 3 is the structural representation of card seam;
Fig. 4 is the perspective view of card seam;
Fig. 5~Fig. 6 is the structural representation of the various embodiments of card seam;
Fig. 7 is the structural representation of leg.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention discloses a kind of network transformer shell, make the pin pin of network transformer adopt the mode of engaging to be connected with the enamelled wire on magnet ring, reduce process operation difficulty, shorten process time, solve the problem that is prone to broken string, off-line in the course of processing, reduce loss rate processed, reduce production costs.
As shown in Figures 1 to 7, a kind of network transformer shell, comprises housing 1 and pin pin 2, pin pin 2 integral body are U-shaped, intert device in the edge of housing 1, on pin pin 2 for one end of wiring exposed housing 1 outside its be wiring pin 3, pin pin 2 other ends are set to leg 6.
As shown in Figures 3 to 6, offer card seam 4 on wiring pin 3, card seam 4 is the gap being formed by wiring pin 3 open tops.Card seam 4 can be for linear can be also irregular curve shape, and if Fig. 3 and Fig. 4 are rectilinear card seam, shown in Fig. 5 be that the card of sigmoid curve stitches.Card seam 4 favours wiring pin 3 axial directions, and card seam 4 openings at wiring pin 3 tops are near wiring pin 3 top places.As shown in Figure 4, card stitches 4 place planes and is certain angle of inclination by wiring pin 3 former and later two faces of its conducting, and the seam of card seam 4 is wide according to the thickness adjustment of lead-in wire.Card seam 4 opening parts at wiring pin top are also provided with is convenient to the gathering sill 5 that lead-in wire snaps in, and utilizes gathering sill 5 can find easily the opening part of card seam 4.As shown in Figure 6, in the bottom of card seam 4, be also provided with draw-in groove 7, lead-in wire is snapped in and is pressed into draw-in groove 7 along card seam 4 from card seam 4, then by fixture etc., will block seam 4 and mediate, thereby effective the go between structural strength of connection of assurance avoids occurring off-line.
As shown in Figure 7, leg 6 is the wedge shape that thickness reduces gradually, and the bottom surface of leg 6 and pin pin 2 main bodys keep smooth, and leg 6 its upper surfaces are inclined ramp, and the thickness of leg 6 is reduced gradually, and leg 6 is 0~6 ° with the integral inclination angle a of horizontal direction.
When using network transformer shell of the present invention to assemble, by the magnetic ring device that soaks in advance upper insulating varnish or silica gel in housing 1, then a line of magnet ring and buttock line are engaged to from wiring pin 3 tops along gathering sill 5 card seam 4, and along card seam 4, to moving down, make its clamping be difficult for deviating from a line and buttock line, then after whole line before tin, half-finished network transformer is carried out to scolding tin, complete the assembling of network transformer.Whole assembling course of processing simple and fast is efficient, greatly saves the production time, enhances productivity, and reduction manufactures a finished product, and improves yields.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. a network transformer shell, comprise housing (1) and pin pin (2), it is characterized in that, described pin pin (2) device is in the edge of housing (1), the upper one end for wiring of pin pin (2) is wiring pin (3), offers card seam (4) on wiring pin (3).
2. network transformer shell according to claim 1, is characterized in that, described card seam (4) is the gap being formed by wiring pin (3) open top.
3. network transformer shell according to claim 2, is characterized in that, described card seam (4) is shape or irregular curve shape linearly.
4. network transformer shell according to claim 2, is characterized in that, described card seam (4) bottom is also provided with draw-in groove (7).
5. network transformer shell according to claim 2, it is characterized in that, described card seam (4) favours wiring pin (3) axial direction, and card seam (4) at the opening at wiring pin (3) top near wiring pin (3) top place.
6. network transformer shell according to claim 2, it is characterized in that, described card stitches (4) place plane and is certain angle of inclination by former and later two faces of the wiring pin of its conducting (3), and the seam of card seam (4) is wide according to the thickness adjustment of lead-in wire.
7. network transformer shell according to claim 2, is characterized in that, the opening part of described card seam (4) at wiring pin top is also provided with gathering sill (5).
8. network transformer shell according to claim 1, is characterized in that, described pin pin (2) other end is set to leg (6).
9. network transformer shell according to claim 8, is characterized in that, described leg (6) is the wedge shape that thickness reduces gradually.
10. network transformer shell according to claim 9, it is characterized in that, its upper surface of described leg (6) is inclined ramp, the thickness of leg (6) is reduced gradually, it is smooth that the bottom surface of leg (6) and pin pin (2) main body keep, and the integral inclination angle (a) of leg (6) is 0~6 °.
CN201410293060.7A 2014-06-25 2014-06-25 Casing of network transformer Pending CN104021917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410293060.7A CN104021917A (en) 2014-06-25 2014-06-25 Casing of network transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410293060.7A CN104021917A (en) 2014-06-25 2014-06-25 Casing of network transformer

Publications (1)

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CN104021917A true CN104021917A (en) 2014-09-03

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070488A (en) * 2015-08-19 2015-11-18 绵阳高新区鸿强科技有限公司 Network filter
CN108305777A (en) * 2018-05-09 2018-07-20 德阳帛汉电子有限公司 A kind of network transformer line hanging mechanism
CN108417365A (en) * 2018-04-03 2018-08-17 绵阳高新区经纬达科技有限公司 A kind of thread-laying device and immersion tin device of network transformer
CN108735466A (en) * 2018-04-03 2018-11-02 绵阳高新区经纬达科技有限公司 A kind of hanging wire method of network transformer and the network transformer
CN109300666A (en) * 2018-10-15 2019-02-01 德阳致达精密电子有限公司 A kind of electronic chip packaging shell and its manufacturing method
CN109326425A (en) * 2018-10-15 2019-02-12 德阳致达精密电子有限公司 A kind of network transformer and its manufacturing method
CN110660559A (en) * 2019-09-26 2020-01-07 深圳顺络电子股份有限公司 Inductor element shell, inductor element and manufacturing method thereof

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Publication number Priority date Publication date Assignee Title
US4962361A (en) * 1989-08-29 1990-10-09 Honda Giken Kogyo Kabushiki Kaisha Ignition coil for engine
CN1877912A (en) * 2005-06-06 2006-12-13 晖茂企业股份有限公司 Pin structure of electronic element for signal transmission
CN101572177A (en) * 2008-04-30 2009-11-04 永硕联合国际股份有限公司 Network transformer as well as network module and electronic device using same
CN202564032U (en) * 2012-04-18 2012-11-28 敏洲科技有限公司 Network transformer
CN202948831U (en) * 2012-11-05 2013-05-22 利奥电子(北京)有限公司 Plug-in ignition coil
JP2013191693A (en) * 2012-03-13 2013-09-26 Tdk Corp Coil component and manufacturing method therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962361A (en) * 1989-08-29 1990-10-09 Honda Giken Kogyo Kabushiki Kaisha Ignition coil for engine
CN1877912A (en) * 2005-06-06 2006-12-13 晖茂企业股份有限公司 Pin structure of electronic element for signal transmission
CN101572177A (en) * 2008-04-30 2009-11-04 永硕联合国际股份有限公司 Network transformer as well as network module and electronic device using same
JP2013191693A (en) * 2012-03-13 2013-09-26 Tdk Corp Coil component and manufacturing method therefor
CN202564032U (en) * 2012-04-18 2012-11-28 敏洲科技有限公司 Network transformer
CN202948831U (en) * 2012-11-05 2013-05-22 利奥电子(北京)有限公司 Plug-in ignition coil

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070488A (en) * 2015-08-19 2015-11-18 绵阳高新区鸿强科技有限公司 Network filter
CN105070488B (en) * 2015-08-19 2017-08-29 绵阳高新区鸿强科技有限公司 A kind of network filter
CN108417365A (en) * 2018-04-03 2018-08-17 绵阳高新区经纬达科技有限公司 A kind of thread-laying device and immersion tin device of network transformer
CN108735466A (en) * 2018-04-03 2018-11-02 绵阳高新区经纬达科技有限公司 A kind of hanging wire method of network transformer and the network transformer
WO2019192259A1 (en) * 2018-04-03 2019-10-10 绵阳高新区经纬达科技有限公司 Network transformer and line hanging method therefor
CN108417365B (en) * 2018-04-03 2024-01-23 四川经纬达科技集团有限公司 Wire hanging device and tin dipping device of network transformer
CN108305777A (en) * 2018-05-09 2018-07-20 德阳帛汉电子有限公司 A kind of network transformer line hanging mechanism
CN109300666A (en) * 2018-10-15 2019-02-01 德阳致达精密电子有限公司 A kind of electronic chip packaging shell and its manufacturing method
CN109326425A (en) * 2018-10-15 2019-02-12 德阳致达精密电子有限公司 A kind of network transformer and its manufacturing method
CN109326425B (en) * 2018-10-15 2024-05-14 德阳致达精密电子有限公司 Network transformer and manufacturing method thereof
CN109300666B (en) * 2018-10-15 2024-05-14 德阳致达精密电子有限公司 Electronic chip packaging shell and manufacturing method thereof
CN110660559A (en) * 2019-09-26 2020-01-07 深圳顺络电子股份有限公司 Inductor element shell, inductor element and manufacturing method thereof

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Application publication date: 20140903

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