CN207009253U - A kind of chip type network transformer component - Google Patents
A kind of chip type network transformer component Download PDFInfo
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- CN207009253U CN207009253U CN201720994044.XU CN201720994044U CN207009253U CN 207009253 U CN207009253 U CN 207009253U CN 201720994044 U CN201720994044 U CN 201720994044U CN 207009253 U CN207009253 U CN 207009253U
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- magnetic core
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- coiling
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Abstract
The utility model discloses a kind of chip type network transformer component, include magnetic conductor and coil block, the magnetic conductor includes the first magnetic core and the second magnetic core, second magnetic core is fixed by adhesive and is bonded on the first magnetic core, coil block includes a two-wire current coiling and a single line electric current coiling, it is wound in jointly in the second magnetic core with the coiling of single line electric current after two-wire current coiling mutually twists together, the both ends wire of two-wire current coiling and single line electric current coiling is respectively welded in the two sides of the second magnetic core, six pads for being used for paster pad position are provided with the second magnetic core, weld to form electrode tip by the both ends wire of pad and coil block.Using chip type network transformer component described in the utility model, by improving the shape design of network transformer, coil method and wire winding, improve it and produce simplification, convenience, by batch production, reduce production cost, production efficiency is improved, while improving the qualification rate of product.
Description
Technical field
Network transformer technical field is the utility model is related to, specifically a kind of chip type network transformer component.
Background technology
With the continuous progress of science and technology and the fast development of information industry, extensive, super large-scale integration turns into hair
The main flow and trend of exhibition, therefore, to the requirement of component that uses thereon, also more and more higher, network transformer primarily serve letter
The effect of number coupling, DC-isolation, impedance matching, high_voltage isolation, common mode inhibition etc., complete the transmission of primary and secondary signal, DC-isolation,
Impedance matching and the high voltage protection of primary and secondary, realize that common-mode signal suppresses.Seen in network transformer principle and generally comprise two parts
It is composed in series, Part I is main transformer, realizes the functions such as transmission/DC-isolation/impedance matching of signal；Part II is
Common mode inductance, realize the suppression of common-mode signal；Network transformer is mainly used in the IT such as router, modem, computer and set
It is standby.
Network transformer module is part indispensable in network interface card circuit, and its basic component units mainly becomes comprising isolation
Depressor, common-mode filter, centre tap electric capacity and auto-transformer, existing network transformer, in order to reach higher magnetic
Coupling effect, reduce leakage field, typically can as core body, magnet ring structure using magnet ring so as to improve the purpose of communication bandwidth
To realize higher signal bandwidth, but magnet ring structure belongs to closing structure, itself is unfavorable for realizing the wire winding of automation,
Especially for the less magnetic core of magnetic ring inner hole, the magnetic core of conventional torus network transformer is generally T3.43*1.78*
2.06mm or so, industry largely uses at present manually threads by hand, needs substantial amounts of human cost, and group using hand wound
Very loaded down with trivial details process is also required to during dress to be completed, and not only production efficiency is low, and product quality is uneven, and product is electrically special
Sexual deviation is also very big.As can be seen here, it is unfavorable for producing in batches using the existing mode of production, not only production efficiency is low, also makes
Into the significant wastage of human resources, and it is unstable due to characteristic, and the application to client will also result in certain puzzlement.
Utility model content
For problem present in background technology, the purpose of this utility model, which is to provide one kind, to be produced in batches, energy
The manufacturing cost of inductor is effectively reduced, its is simple in construction, reasonable in design, specifically a kind of chip type network transformer group
Part.
In order to solve the above technical problems, technical scheme is used by the utility model：A kind of chip type network transformer
Component, include magnetic conductor and coil block, the magnetic conductor includes the first magnetic core and the second magnetic core, and second magnetic core leads to
Cross adhesive and fix and be bonded on the first magnetic core, the coil block include a two-wire current coiling and a single line electric current around
Line, two-wire current coiling are wound in the second magnetic core with the coiling of single line electric current jointly after mutually twisting together, two-wire current around
Line and the both ends wire of single line electric current coiling are respectively welded in the two sides of the second magnetic core, and six are provided with second magnetic core
The individual pad for paster pad position, weld to form electrode tip by the both ends wire of the pad and coil block.
Further, described a kind of chip type network transformer component, wherein first magnetic core is U-shaped magnetic core,
Its core material is MnZn magnetic material, and the second magnetic core is I font magnetic cores, and its core material is nickel zinc magnetic material, the line
Coil assembly uses QPN180 enamel-covered wires.
Further, described a kind of chip type network transformer component, wherein the top surface of the I fonts magnetic core is to passing through
Adhesive fixes the U-shaped face for being bonded in U-shaped magnetic core, gap is provided between the bottom surface of U-shaped magnetic core and coil block, in I words
The bottom surface both sides of shape magnetic core are respectively equipped with three pads, the both ends wire of two-wire current coiling and single line electric current coiling respectively with institute
Mutually weld to form electrode tip in the pad position for stating six pads.
Further, described a kind of chip type network transformer component, wherein in the I fonts magnetic core bottom surface side institute
Three pads being provided with are respectively the first signal input pad, center signal input pad and secondary signal input pad, another
Three pads that side is provided with are respectively the first signal output pad, center signal o pads and secondary signal output weldering
Disk；One end wire of the two-wire current coiling respectively with the first signal input pad and the pad of secondary signal input pad
Mutually welding forms input electrode end for position, and other end wire respectively correspondingly exports with the first signal output pad and secondary signal
The pad position of pad is mutually welded to form output electrode end, and one end wire and the center signal input of the single line electric current coiling are welded
The pad position of disk mutually welds to form input center electrode tip, the pad position phase of other end wire and signal center o pads
Welding forms output center electrode tip, wherein the center signal input pad is located at the first signal input pad and secondary signal
Between input pad, the center signal o pads are between the first signal output pad and secondary signal o pads.
Further, described a kind of chip type network transformer component, wherein the coil block passes through individual layer coiling
Mode is wound in the second magnetic core, is often wound with one circuit, and two-wire current coiling intersects twisted once or more.
Using a kind of chip type network transformer component described in the utility model, compared with prior art, it is effectively imitated
Fruit is：It is novel in design with simple in construction, by improving the shape and structure of network transformer, coil method and wire winding,
Production simplification, the convenience of inductor are improved, can not only solve that tradition becomes that manual coiling efficiency is low and manpower demand is big
Predicament, and solve the problems, such as traditional structure due to product inconsistency caused by handwork and stability difference, by adopting
With I fonts and U-shaped magnetic core, using QPN180 enamel-covered wire with for coiling, six are provided with I font magnetic cores and is used for paster
The pad of pad position, positioning welding is carried out by automatic spot mode and produces chip network transformer uni-body components, is easy to
Manufacture, implement whole-process automatic transformer processing by full automatic special equipment, produced in batches, and then reduce life
Cost is produced, improves production efficiency, while improving the qualification rate of product, its electrical parameter can also meet IEEE802.3's
It is required that network transformer is also enabled to play the buffer action for having 1.5KV for chip.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation one of the present utility model；
Fig. 2 is structural representation two of the present utility model；
Fig. 3 is the structural representation of the second magnetic core in the utility model.
Shown in figure：1- magnetic conductors, the magnetic cores of 11- first, the magnetic cores of 12- second, 2- coil blocks, the coiling of 21- two-wire currents,
The coiling of 22- single line electric currents, 3- pads, the first signals of 31- input pad, 32- center signals input pad, 33- secondary signals are defeated
Enter pad, the first signal outputs of 34- pad, 35- center signals o pads, 36- secondary signal o pads.
Embodiment
To further illustrate design of the present utility model, below with reference to accompanying drawing to specific embodiment of the present utility model
It is described further：
As shown in Figure 1 to Figure 3, a kind of chip type network transformer component described in the utility model, includes magnetic conductor 1
With coil block 2, the magnetic conductor includes the first magnetic core 11 and the second magnetic core 12, and second magnetic core 12 is consolidated by adhesive
Surely it is bonded on the first magnetic core 11, the coil block 2 includes a two-wire current coiling 21 and a single line electric current coiling 22,
It is wound in jointly in the second magnetic core 12 with single line electric current coiling 22 after two-wire current coiling 21 mutually twists together, two-wire current
The both ends wire of coiling 21 and single line electric current coiling 22 is respectively welded in the two sides of the second magnetic core 12, in second magnetic core 12
On be provided with six be used for paster pad position pads 3, weld to be formed by the both ends wire of the pad 3 and coil block
Electrode tip.
Further, described a kind of chip type network transformer component, wherein first magnetic core 11 is U-shaped magnetic
Core, its core material are MnZn magnetic material, and the second magnetic core 12 is I font magnetic cores, and its core material is nickel zinc magnetic material, institute
State coil block 2 and use QPN180 enamel-covered wires.
Further, described a kind of chip type network transformer component, wherein the top surface of the I fonts magnetic core is to passing through
Adhesive fixes the U-shaped face for being bonded in U-shaped magnetic core, gap is provided between the bottom surface of U-shaped magnetic core and coil block, in I words
The bottom surface both sides of shape magnetic core are respectively equipped with the both ends wire point of three pads 3, two-wire current coiling 21 and single line electric current coiling 22
Mutually weld to form electrode tip in pad position not with six pads 3.
Further, described a kind of chip type network transformer component, wherein in the I fonts magnetic core bottom surface side institute
Three pads 3 being provided with are respectively the first signal input pad 31, center signal input pad 32 and secondary signal input pad
33, three pads 3 that opposite side is provided with are respectively the first signal output pad 34, center signal o pads 35 and second
Signal output pad 36；One end wire of the two-wire current coiling 21 respectively with the first signal input pad 31 and secondary signal
The pad position of input pad 33 mutually welds to form input electrode end, and other end wire respectively correspondingly welds with the first signal output
The pad position of disk 34 and secondary signal o pads 36 mutually welds to form output electrode end, the single line electric current coiling 22
The pad position of one end wire and center signal input pad 32 mutually welds to form input center electrode tip, other end wire and letter
The pad position of number center o pads 35 mutually welds to form output center electrode tip, wherein the center signal input pad 32
Between the first signal input pad 31 and secondary signal input pad 33, the center signal o pads 35 are located at first
Between signal output pad 34 and secondary signal o pads 36.
Further, described a kind of chip type network transformer component, wherein the coil block 2 passes through individual layer coiling
Mode is wound in the second magnetic core 12, is often wound with one circuit, and two-wire current coiling 21 intersects twisted once or more.
In actual application, the twisted number that intersects of two-wire current coiling 21 can be adjusted according to actual conditions.
In actual application, using a kind of chip type network transformer component described in the utility model, there is knot
Structure is simple, novel in design, by improving the shape and structure of common-mode inductor, coil method and wire winding, improves inductor
Simplification, convenience are produced, tradition can be not only solved and become the predicament that manual coiling efficiency is low and manpower demand is big, and solve
The problem of traditional structure is due to product inconsistency caused by handwork and stability difference, by using I fonts and U-shaped
Magnetic core, enamel-covered wire using QPN180 on I font magnetic cores with for coiling, being provided with six welderings for being used for paster pad position
Disk, positioning welding is carried out by automatic spot mode and produces chip network transformer uni-body components, is easy to manufacture, by complete
Automatic special equipment is processed to implement whole-process automatic transformer, is produced in batches, and then reduces production cost, improves
Production efficiency, while improving the qualification rate of product, its electrical parameter can also meet IEEE802.3 requirement, also cause net
Network transformer can play the buffer action for having 1.5KV for chip.
The scope of protection of the utility model is not limited only to the technical scheme disclosed in embodiment, the foregoing is only
Better embodiment of the present utility model, the utility model is not intended to limit, what all foundation the technical solution of the utility model were made
Any trickle amendment, equivalent substitution and improvement, should be included within the protection domain of technical solutions of the utility model.
Claims (5)
- A kind of 1. chip type network transformer component, it is characterised in that：Include magnetic conductor (1) and coil block (2), it is described to lead Magnet includes the first magnetic core (11) and the second magnetic core (12), and second magnetic core (12) is fixed by adhesive and is bonded in first On magnetic core (11), the coil block (2) includes a two-wire current coiling (21) and a single line electric current coiling (22), two-wire It is wound in jointly in the second magnetic core (12) with single line electric current coiling (22) after electric current coiling (21) mutually twists together, two-wire electricity Stream coiling (21) and the both ends wire of single line electric current coiling (22) are respectively welded in the two sides of the second magnetic core (12), described the Six pads (3) for being used for paster pad position are provided with two magnetic cores (12), pass through the two of the pad (3) and coil block End wire welds to form electrode tip.
- A kind of 2. chip type network transformer component according to claim 1, it is characterised in that：First magnetic core (11) For U-shaped magnetic core, its core material is MnZn magnetic material, and the second magnetic core (12) is I font magnetic cores, and its core material is nickel zinc Magnetic material, the coil block (2) use QPN180 enamel-covered wires.
- A kind of 3. chip type network transformer component according to claim 2, it is characterised in that：The I fonts magnetic core Top surface is bonded in the U-shaped face of U-shaped magnetic core to being fixed by adhesive, is provided between the bottom surface of U-shaped magnetic core and coil block Gap, three pads (3), two-wire current coiling (21) and single line electric current coiling are respectively equipped with the bottom surface both sides of I font magnetic cores (22) mutually weld to form electrode tip in pad position of the both ends wire respectively with six pads (3).
- A kind of 4. chip type network transformer component according to claim 3, it is characterised in that：In the I fonts magnetic core Three pads (3) that bottom surface side is provided be respectively the first signal input pad (31), center signal input pad (32) and Secondary signal input pad (33), three pads (3) that opposite side is provided with are respectively the first signal output pad (34), center Signal output pad (35) and secondary signal o pads (36)；One end wire of the two-wire current coiling (21) respectively with First signal input pad (31) mutually welds to form input electrode end with the pad position of secondary signal input pad (33), another Pad position of the wire respectively correspondingly with the first signal output pad (34) and secondary signal o pads (36) is held mutually to weld Connect to form output electrode end, one end wire of the single line electric current coiling (22) and the pad of center signal input pad (32) Mutually welding forms input center electrode tip for position, and shape is mutually welded in the pad position of other end wire and signal center's o pads (35) Into output center electrode tip, wherein the center signal input pad (32) is located at the first signal input pad (31) and the second letter Between number input pad (33), the center signal o pads (35) are located at the first signal output pad (34) and secondary signal Between o pads (36).
- A kind of 5. chip type network transformer component according to claim 1, it is characterised in that：The coil block (2) It is wound in the second magnetic core (12) by individual layer winding method, is often wound with one circuit, two-wire current coiling (21) intersects twisted Once or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994044.XU CN207009253U (en) | 2017-08-10 | 2017-08-10 | A kind of chip type network transformer component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994044.XU CN207009253U (en) | 2017-08-10 | 2017-08-10 | A kind of chip type network transformer component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009253U true CN207009253U (en) | 2018-02-13 |
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ID=61459046
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720994044.XU Expired - Fee Related CN207009253U (en) | 2017-08-10 | 2017-08-10 | A kind of chip type network transformer component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316737A (en) * | 2017-08-10 | 2017-11-03 | 安顺市成威科技有限公司 | A kind of chip type network transformer component |
-
2017
- 2017-08-10 CN CN201720994044.XU patent/CN207009253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316737A (en) * | 2017-08-10 | 2017-11-03 | 安顺市成威科技有限公司 | A kind of chip type network transformer component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |