CN202487388U - Lamination type coil inductor supported by printed circuit board (PCB) - Google Patents
Lamination type coil inductor supported by printed circuit board (PCB) Download PDFInfo
- Publication number
- CN202487388U CN202487388U CN2012201108857U CN201220110885U CN202487388U CN 202487388 U CN202487388 U CN 202487388U CN 2012201108857 U CN2012201108857 U CN 2012201108857U CN 201220110885 U CN201220110885 U CN 201220110885U CN 202487388 U CN202487388 U CN 202487388U
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- pcb
- layer
- coil inductor
- copper sheet
- perforation
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Abstract
The utility model discloses a lamination type coil inductor supported by a printed circuit board (PLB). The coil inductor comprises several PCB layers, each PCB layer comprises a PCB base material and a through hole in a copper sheet shape, a spiral electric circuit is etched on each PCB base material, edges of two sides of each PCB base material is provided with through holes in a copper sheet shape which are connected with each PCB layer, a head end and a tail end of each electric circuit are respectively connected with the through holes in a copper sheet shape on two sides of each PCB base material, and the PCB layer can constitute a tandem structure or a parallel structure with neighboring PCB layers. A lamination type structure which comprises several PCB layers is adopted, connection relations between the PCB layers can be adjusted according to actual production requirements, and therefore actual production requirements are met. The coil inductor is simple in structure and large in heat dissipation area, and service life of a product can be prolonged greatly. In addition, due to the fact that the electric circuit of each PCB layer is etched, the problems that product consistency is poor caused by manual coiling and the like are avoided, and product quality is guaranteed well.
Description
Technical field
The utility model relates to a kind of lamination type pcb board and carries coil inductor.
Background technology
The making of conventional inductor mainly is to be wrapped on the cylindrical magnetic core with certain direction with insulated conductor; Adopt the method end to end of two lead wire insulation lead to constitute inductance component; This method makes usually and adds the auxiliary method making of machine by hand; There are to cause inductance value difference for example, the break electric short circuit of the winding lead that causes of insulated conductor insulating protective layer owing to technology is inconsistent; The welding of the terminal of insulated wire and outlet pad is unreliable being electrically connected of causing is bad etc., and because the length of artificial control coiling, the deviation of elasticity causes the inconsistent problem of product quality particularly outstanding,
Particularly need be in the application of big electric current at some, and the circuit board of product is owing to receive difficult installation under the strict situation of structural limitations, the volume requirement of plate.
Summary of the invention
The utility model purpose is to provide a kind of lamination type pcb board to carry coil inductor, and its coiling is by machinery control, homogeneity of product number, and syndeton simply is convenient to debugging, and volume is easy to install for a short time.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of lamination type pcb board carries coil inductor; Said coil pickoff comprises several layers PCB layer; Every layer of PCB comprises PCB base material, copper sheet shape perforation, and etching has spiral helicine electric wiring on the said PCB base material, and the both sides of the edge of said PCB base material are provided with the copper sheet shape perforation of connection PCB layer; The head and the tail two ends of said electric wiring link to each other with the copper sheet shape perforation of both sides respectively, and PCB layer and adjacent PCB layer can constitute cascaded structure or parallel-connection structure.
The detailed technology scheme of tandem inductor is: a kind of lamination type pcb board carries coil inductor; Said coil pickoff comprises several layers PCB layer; Every layer of PCB comprises PCB base material, copper sheet shape perforation; Etching has spiral helicine electric wiring on the said PCB base material, and the both sides of the edge of said PCB base material are provided with the copper sheet shape perforation of connection PCB layer, and the head and the tail two ends of said electric wiring link to each other with the copper sheet shape perforation of both sides respectively; Constituting the cascaded structure pcb board, to carry the electric wiring of each PCB layer of coil inductor all inequality with the syndeton of perforation, the layer that pcb board carries coil inductor with layer between interlock through copper sheet shape perforation and to join end to end.
The detailed technology scheme of parallel inductor is: a kind of lamination type pcb board carries coil inductor; Said coil pickoff comprises several layers PCB layer; Every layer of PCB comprises PCB base material, copper sheet shape perforation; Etching has spiral helicine electric wiring on the said PCB base material, and the both sides of the edge of said PCB base material are provided with the copper sheet shape perforation of connection PCB layer, and the head and the tail two ends of said electric wiring link to each other with the copper sheet shape perforation of both sides respectively; Constituting the parallel-connection structure pcb board, to carry the electric wiring of each PCB layer of coil inductor identical with the syndeton of perforation, pcb board carry coil inductor layer with layer between link to each other in the same way through copper sheet shape perforation.
Than solution of the prior art, the utility model advantage is:
The pcb board that the utility model provided carries coil inductor; It adopts the lamination type structure; It comprises some PCB layers, and the annexation between the PCB layer can be regulated according to needs of production, can satisfy real production demand better; The coil pickoff of this structure is simple in structure, area of dissipation is big, and life of product can be greatly enhanced.In addition, because the electric wiring of each PCB layer is etched, the problems such as homogeneity of product difference of having avoided artificial coiling to cause, product quality also is guaranteed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the structural representation of the utility model embodiment PCB layer;
Fig. 2 is the structural representation of the utility model embodiment tandem inductor;
Fig. 3 is the structural representation of the parallel inductor of the utility model embodiment;
Wherein: 1 ~ 8, perforation; 9, electric wiring; 10, PCB base material.
Embodiment
Below in conjunction with specific embodiment such scheme is further specified.Should be understood that these embodiment are used to the present invention is described and are not limited to limit scope of the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
The described lamination type pcb board of present embodiment carries coil inductor and comprises several layers PCB layer; PCB layer in the present embodiment can be divided into four types of A, B, C, D; The structure of four types of PCB layers is as shown in Figure 1; The agent structure of four types of PCB layers is identical, and it comprises PCB base material, copper sheet shape perforation, and etching has spiral helicine electric wiring 9 on the said PCB base material 10; The both sides of the edge of said PCB base material 10 are provided with eight copper sheet shape perforations (being numbered 1 ~ 8 respectively) of connection PCB layer, and the head and the tail two ends of said electric wiring link to each other with the copper sheet shape perforation of both sides respectively.The head end of the electric wiring 9 of category-A PCB layer links to each other with perforation 8, and the tail end of the electric wiring 9 of category-A PCB layer links to each other with perforation 1; The head end of the electric wiring 9 of category-B PCB layer links to each other with perforation 7, and the tail end of the electric wiring 9 of category-B PCB layer links to each other with perforation 4; The head end of the electric wiring 9 of C class PCB layer links to each other with perforation 6, and the tail end of the electric wiring 9 of C class PCB layer links to each other with perforation 2; The head end of the electric wiring 9 of D class PCB layer links to each other with perforation 5, and the tail end of the electric wiring 9 of D class PCB layer links to each other with perforation 3.
Constituting between layer and the layer of each PCB layer that the cascaded structure pcb board carries coil inductor interlocks through copper sheet shape perforation joins end to end; As shown in Figure 2; This moment, the perforation 1 of category-A PCB layer docked with the perforation 4 of category-B PCB layer, and the perforation 7 of category-B PCB layer docks with the perforation 6 of C class PCB layer, and the perforation 2 of C class PCB layer docks with the perforation 3 of D class PCB layer; The perforation 5 of D class PCB layer docks with the perforation 8 of category-A PCB layer, so can form the positive loop structure of A front-B reverse side-C front-D reverse side-A.Therefore the later stage can be as required carried coil inductor with some PCB layers pcb board that constitutes cascaded structure that links together, and is convenient to debugging.
Constituting the parallel-connection structure pcb board, to carry the electric wiring of each PCB layer of coil inductor identical with the syndeton of perforation; Pcb board carry coil inductor the layer with layer between link to each other in the same way through copper sheet shape perforation; Can dock similar PCB layer in the same way get final product this moment, and present embodiment is as shown in Figure 3, and the perforation 1 of category-A PCB layer is linked to each other with the perforation 1 of adjacent category-A PCB layer; The perforation 8 of category-A PCB layer is linked to each other with the perforation 8 of adjacent category-A PCB layer, so can realize being connected in parallel of PCB layer.Therefore the pcb board that constitutes parallel-connection structure that can be as required will some similar PCB layers links together in the same way carries coil inductor the later stage, is convenient to debug.
Above-mentioned instance only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (3)
1. a lamination type pcb board carries coil inductor; It is characterized in that said coil pickoff comprises several layers PCB layer, every layer of PCB comprises PCB base material, copper sheet shape perforation; Etching has spiral helicine electric wiring on the said PCB base material; The both sides of the edge of said PCB base material are provided with the copper sheet shape perforation of connection PCB layer, and the head and the tail two ends of said electric wiring link to each other with the copper sheet shape perforation of both sides respectively, and PCB layer and adjacent PCB layer can constitute cascaded structure or parallel-connection structure.
2. lamination type pcb board according to claim 1 carries coil inductor; It is characterized in that; Constituting the cascaded structure pcb board, to carry the electric wiring of each PCB layer of coil inductor all inequality with the syndeton of perforation, the layer that pcb board carries coil inductor with layer between interlock through copper sheet shape perforation and to join end to end.
3. lamination type pcb board according to claim 1 carries coil inductor; It is characterized in that; Constituting the parallel-connection structure pcb board, to carry the electric wiring of each PCB layer of coil inductor identical with the syndeton of perforation, pcb board carry coil inductor layer with layer between link to each other in the same way through copper sheet shape perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201108857U CN202487388U (en) | 2012-03-22 | 2012-03-22 | Lamination type coil inductor supported by printed circuit board (PCB) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201108857U CN202487388U (en) | 2012-03-22 | 2012-03-22 | Lamination type coil inductor supported by printed circuit board (PCB) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487388U true CN202487388U (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201108857U Expired - Fee Related CN202487388U (en) | 2012-03-22 | 2012-03-22 | Lamination type coil inductor supported by printed circuit board (PCB) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104105341A (en) * | 2013-04-10 | 2014-10-15 | 张海洲 | Pcb coil and voice coil motor |
| CN108990264A (en) * | 2018-08-06 | 2018-12-11 | 北京航天控制仪器研究所 | Flexible circuit board and field coil production method based on the printed circuit board |
-
2012
- 2012-03-22 CN CN2012201108857U patent/CN202487388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104105341A (en) * | 2013-04-10 | 2014-10-15 | 张海洲 | Pcb coil and voice coil motor |
| CN108990264A (en) * | 2018-08-06 | 2018-12-11 | 北京航天控制仪器研究所 | Flexible circuit board and field coil production method based on the printed circuit board |
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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: 20121010 Termination date: 20140322 |