CN1790813A - Connection structure of printed circuit board and its making method - Google Patents
Connection structure of printed circuit board and its making method Download PDFInfo
- Publication number
- CN1790813A CN1790813A CNA2004100895450A CN200410089545A CN1790813A CN 1790813 A CN1790813 A CN 1790813A CN A2004100895450 A CNA2004100895450 A CN A2004100895450A CN 200410089545 A CN200410089545 A CN 200410089545A CN 1790813 A CN1790813 A CN 1790813A
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- circuit board
- board unit
- unit
- connector
- hole
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a joint construction for circuit board, which comprises: a first circuit board unit (21), a second circuit board unit (23) with one side stacking with said first unit (21) and arranged multiple guide units (23b) on this side, and a plurality of insulated-each-other connectors (30) with ends connected to the first unit (21) and second unit by state of arranging on guide unit (23b). This invention has well effect to assemble two circuit boards to connectors (30) on-state.
Description
[technical field]
The present invention is relevant circuit board, says in more detail, is relevant joint construction that is used for circuit board that 2 circuit boards are linked to each other with conducting state and preparation method thereof.
[background technology]
Fig. 1 is the oblique view of the 1st example of showing the joint construction of ordinary circuit board, and Fig. 2 is an exploded perspective view of showing the formation of joint construction shown in Figure 1.
Shown in above-mentioned 2 figure, for the 1st circuit board unit 1 and the 2nd circuit board unit 3 generally be built in a example in the electronic product.Particularly in Fig. 1 and Fig. 2, on the 1st and the 2nd circuit board unit 1/3, be provided with the port that is used to install button and socket.
On the 1st circuit board unit 1, be provided with the 1st interface unit 5, on interface unit 5, be provided with a plurality of through holes.Coupling bar 7 runs through by through hole, and an end of each coupling bar 7 is configured to respectively to be connected with the circuit of printing on the 1st circuit board unit 1.Thereby, because this coupling bar 7 each other must insulation, so the 1st interface unit 5 is made of insulator.
The 2nd circuit board unit 3 is provided with a plurality of combined holes on the position corresponding with coupling bar 7, can be superimposed upon on the 1st circuit board unit 1.Thereby coupling bar 7 runs through the 2nd circuit board unit 3 by combined hole and protrudes.At this moment, the 2nd circuit board unit 3 is fixed on the 1st set on the 1st circuit board unit 1 interface unit 5.
Being provided with the 2nd interface unit 9, the 2 interface units 9 and the 1st interface unit 5 on the 2nd circuit board unit 3 has identical shaped.Thereby the coupling bar 7 that runs through the 2nd circuit board unit 3 also can run through the 2nd interface unit 9.At this moment, the 2nd interface unit 9 is to be made of insulator substantially, but for circuit printed on the 2nd circuit board unit 3 can be contacted respectively separately with coupling bar 7, the part of lower end also can be made of the conductor that can conduct electricity.
Fig. 3 is the oblique view of the 2nd example of showing the joint construction of ordinary circuit board.
As shown in the figure, the 1st circuit board unit 11 and 13 stacks of the 2nd circuit board unit, a part that is configured to separately contacts.On the 1st circuit board unit 11 and the 2nd circuit board unit 13, be provided with the connector 15 that constitutes by electric wire, to connect printed circuit on each circuit board unit 11/13.That is, equality is provided with a plurality of connectors 15.At this moment, an end of connector 15 is fixed on the 1st circuit board unit 11, and the other end is fixed on the 2nd circuit board unit 15.
But, the above prior art have following problem.
That is, in the 1st example,, the 1st interface unit the 5, the 2nd interface unit 9 and coupling bar 7 must be arranged for the 1st circuit board unit 1 is connected with conducting state with the 2nd circuit board unit 3.Thereby, owing to above-mentioned device 5/7/9 is housed to connect the 1st circuit board unit 1 and the 2nd circuit board unit 3, so there is the problem that increases production cost.
And, in the 2nd example,, exist a plurality of connectors 15 that must insulate to produce distortion and problem of short-circuit takes place owing to do not possess the structure that the connector 15 that is made of electric wire is supported.
[summary of the invention]
Thereby above-mentioned existing issue designs in order to solve just in the present invention, and the joint construction and preparation method thereof of the circuit board of 2 circuit board units is provided for the connector that provides utilization to be made of electric wire purpose of the present invention.
And another object of the present invention is joint construction that is provided at by the circuit board that under the state that does not have other device a plurality of connectors is insulated and preparation method thereof.
According to for to reach the feature of the present invention of purpose as mentioned above, the present invention includes following formation: the 1st circuit board unit; One side and the 1st circuit board unit superpose, and the 2nd circuit board unit of a plurality of pilot units is housed on the edge of this side; One end is connected on the 1st circuit board unit, the other end is connected on the 2nd circuit board unit with the state that is installed on the pilot unit, each other Jue Yuan a plurality of connectors.
Above-mentioned connector is made of electric wire.
Above-mentioned connector is installed corresponding to the position that is provided with of pilot unit, and an end and the other end are fixed on the 1st circuit board unit and the 2nd circuit board unit by soldering respectively.
May further comprise the steps formation: play opposite side from a side of circuit board and pass a plurality of through holes, circuit board area is divided into the step of the 1st circuit board unit and the 2nd circuit board unit; The connector that one end is connected on the 1st circuit board unit, the other end is connected on the 2nd circuit board unit is arranged to through the step on the above-mentioned through hole; Along the through hole circuit board that fractures, with the 1st circuit board unit and the 2nd circuit board unit separation steps; The part of the 2nd circuit board unit that will be through fractureing is superimposed upon on the 1st circuit board unit, and the step of port is set between the 1st circuit board unit and the 2nd circuit board unit; Connector is fixed on the step on the inwall of through hole residual on the 2nd circuit board unit.
Above-mentioned connector is made of electric wire.
Be provided with in the step above-mentioned, connector is fixed on the 1st circuit board unit and the 2nd circuit board unit by soldering respectively for being provided with a plurality ofly with through hole is corresponding respectively.
In the said fixing step, connector is separately fixed in the through hole, each other insulation.
The present invention according to having above-mentioned formation then has under the state that does not have other device, stably installs the effect of 2 circuit board units with the continuous a plurality of connectors of conducting state.
Joint construction of the circuit board of the present invention that is more than described in detail and preparation method thereof can obtain following effect.
Promptly, the present invention uses the connector that is made of electric wire to connect the 1st circuit board unit and the 2nd circuit board unit, therein on circuit board during another circuit board unit of stack, fixed connector on the through hole of a plurality of pilot units that are provided with on the edge of the circuit board unit that is superposeed or separation.Thereby, according to the present invention, then have under the state that does not have other device, firmly install the effect of 2 circuit board units with the continuous a plurality of connectors of conducting state.
And,,, can carry out the advantage that connector is pressed close to design from pilot unit or through hole so have because connector is not installed into and can breaks away from and insulate according to the present invention.
[description of drawings]
Fig. 1 is the oblique view of the 1st example of showing the joint construction of ordinary circuit board.
Fig. 2 is an exploded perspective view of showing the formation of joint construction shown in Figure 1.
Fig. 3 is the oblique view of the 2nd example of showing the joint construction of ordinary circuit board.
Fig. 4 is the oblique view of displaying according to the formation of the desirable embodiment of the joint construction of the circuit board of design of the present invention.
Fig. 5 is a precedence diagram of showing the production order of the embodiment of the invention.
Fig. 6 a is an oblique view of showing the 1st process in the manufacturing process of the embodiment of the invention.
Fig. 6 b is an oblique view of showing the 2nd process in the manufacturing process of the embodiment of the invention.
Fig. 6 c is an oblique view of showing the 3rd process in the manufacturing process of the embodiment of the invention.
[embodiment]
Below, with reference to the accompanying drawings, the desirable embodiment of circuit board joint construction of the present invention and preparation method thereof is elaborated.
At first, the circuit board joint construction to foundation the present invention design describes.
Fig. 4 is the oblique view of displaying according to the formation of the desirable embodiment of the joint construction of the circuit board of design of the present invention.
As shown in the figure, for the 1st circuit board unit 21 and the 2nd circuit board unit 23 generally be built in a example in the electronic product.Particularly in the present embodiment, be provided with the port that is used to install button and socket, but do not limit to therewith at the 1st and the 2nd circuit board unit 21,23.And, at the 1st and the 2nd circuit board unit 21, though do not give diagram on 23, can be in inside and the surface circuit is set, other various elements are installed.And, on the 1st and the 2nd circuit board unit 21,23, be respectively equipped with the combined hole 21a/23a that is used for being fixed on electronic product inside with screw etc.
A part of surface of the 1st and the 2nd circuit board unit 21,23 is stack up and down mutually, and in other words, the upper surface that is exactly the 1st circuit board unit 21 contacts with the bottom surface of the 2nd circuit board unit 23.At this moment, the part of the 1st and the 2nd circuit board unit 21,23 contacts only is equivalent to the part of each circuit board unit 21,23.
On the edge of the 2nd circuit board unit 23 that is installed in the 1st circuit board unit 21 upper ends, be provided with pilot unit 23b.Pilot unit 23b is provided with a plurality of along the edge of the 2nd circuit board unit 23, its shape, interval and size are not certain, can be designed to varied according to the shape and the number of the following connector that will design 30.But in this implementation column, pilot unit 23b keeps certain intervals to be provided with on the edge of the 2nd circuit board unit 23 with semi-circular shape mutually.And the above size of external diameter that pilot unit 23b is arranged to have connector 30 then is desirable, and this is not come off from pilot unit 23b for the connector 30 that is fixed on the pilot unit 23b.
One end of connector 30 is connected on the 1st circuit board unit 21, and the other end is connected on the 2nd circuit board unit 23.The effect that the circuit that connector 30 performance makes the 1st circuit board unit 21 and the circuit of the 2nd circuit board 23 link to each other with conducting state mutually.At this moment, connector 30 is continuous with the circuit of the 1st and the 3rd circuit board unit 21,23 respectively, in the present embodiment, carries out this function by electric wire.Thereby it then is desirable that electric wire is made of the strong material of conductive capability.
Connector 30 is provided with a plurality of, is connected on the 1st and the 3rd circuit board unit 21,23.At this moment,, then can produce undesirable electric current if connector 30 contacts each other, thus connector 30 to be arranged in parallel with state spaced apart from each other then be desirable.
On the pilot unit 23b of the 2nd circuit board unit 23 that the connector of as above arranging 30 is fixed.In other words, being provided with on the edge of the 2nd circuit board unit 23 on a plurality of pilot unit 23b, be respectively equipped with connector 30.By fixed connector 30 on pilot unit 23b, even the mutual interval of connector 30 is very near, connector 30 also can insulate each other.And this moment, connector 30 then was desirable in order not break away from and to be connected rightly on the 1st and the 2nd circuit board unit 21,23 from pilot unit 23b.
And if connector 30 only is insulated, then it is provided with at interval and can freely determines.That is, adjacent with connector 30 being provided with at interval of connector 30 determines that by the integral multiple at interval that is provided with of pilot unit 23b connector 30 can be separately fixed on the pilot unit 23b.
Below, the manufacture method of the circuit board joint construction of foundation the present invention design is described.
Fig. 5 is a precedence diagram of showing the production order of the embodiment of the invention, Fig. 6 a is an oblique view of showing the 1st process in the manufacturing process of the embodiment of the invention, Fig. 6 b is an oblique view of showing the 2nd process in the manufacturing process of the embodiment of the invention, and Fig. 6 c is an oblique view of showing the 3rd process in the manufacturing process of the embodiment of the invention.
Shown in Fig. 6 a, on the circuit board 20 of foundation the present invention design, the edge that plays opposite side from the edge of a side is drilled with a plurality of through holes 25.Through hole 25 is used for circuit board 20 is fractureed from a side direction opposite side, consider that the intensity of the material of forming circuit plate 20 designs again.And, through hole 25 will consider that the number of the following connector that will describe 30 designs again, in order to be easy to the circuit board 20 that fractures, on the circuit board 20 beyond the position that is provided with above-mentioned each through hole 25, be provided with the unit 27 that fractures that fractures along the direction that will fracture.The foregoing circuit plate is a benchmark with the line that the through hole 25 and the unit 27 that fractures form, and is divided into the 1st circuit board unit 21 and the 2nd circuit board unit 23.
On the 1st circuit board unit 21 and the 2nd circuit board unit 23, shown in Fig. 6 b, be connected with an end and the other end of connector 30 respectively.That is, connector 30 is to be used for printed circuit on circuit printed on the 1st circuit board unit 21 and the 2nd circuit board unit 23 is linked to each other with conducting state, connect the circuit of each circuit board 21,23 respectively.Connector 30 can use multiple shape and material, but at this
Use electric wire among the embodiment.
Thereby connector 30 is arranged in parallel, and is horizontally through through hole 25, and it respectively holds on the circuit that is connected to each circuit board unit 21,23 then is desirable.This is because if connector 30 contacts each other, then can produce undesired electric current.And be arranged to the two ends of connector 30 just and can contact with each circuit board unit 21,23 this moment, is fixed on each circuit board unit 21,23 by soldering.But, connector 30 fixedly be not to be confined to soldering method step S200.
Afterwards, the 1st circuit board unit 21 and the 2nd circuit board unit 23 fracture along the through hole 25 that forms mutual boundary line and the unit 27 that fractures.That is to say, even the through hole 25 and the unit 27 that fractures are configured to use less strength also the 1st circuit board unit 21 and the 2nd circuit board unit 23 can be fractureed, so circuit board 20 can be fractureed by people or the machinery line along the continuous connection through hole 25 and the unit 27 that fractures.If as above fractureed, then through hole 25 remains on the mutual relative face of the 1st and the 2nd circuit board unit 21,23.The part of through hole 25 and the corresponding step S300 of pilot unit 23b as mentioned above.
In the 1st and the 2nd circuit board unit 21,23 that as above separates, one of them circuit board unit is superimposed upon the upper end of another circuit board unit.At this, in the present embodiment, shown in Fig. 6 c, the 2nd circuit board unit 23 is superimposed upon on the 1st circuit board unit 21.
But, in the 1st and the 2nd circuit board unit 21,23, the connector 30 that connects is housed, therefore when being superimposed upon the 2nd circuit board unit 23 on the 1st circuit board unit 21, the 2nd circuit board unit 23 can only move within the scope suitable with the length of connector 30.And, connector 30 is near the edge of each circuit board unit 21,23 and be fixed on each circuit board unit 21,23, therefore when the 2nd circuit board unit 23 is superimposed upon on the 1st circuit board unit 21, superpose and the face that is in contact with one another is subjected to the fixed position and the length restriction of connector 30.That is, the 2nd circuit board unit 23 only contacts with part surface with the 1st circuit board unit 21.By above-mentioned stack, port step S400 is set between the 1st and the 3rd circuit board unit 21,23.
At this moment, each connector 30 is fixed on and remains on the through hole 25 that the quilt on the correspondence position fractures.At this, connector 30 is fixed on the 1st and the 2nd circuit board unit 21,23 rightly, therefore remains fixed in the state on the through hole 25.Thereby connector 30 is fixed on mutual the maintenance on the through hole 25 at interval, so each connector 30 mutually insulated step S500.
Below, just the effect according to joint construction of the circuit board of the present invention design and preparation method thereof is elaborated.At this, in the present embodiment, on the 1st circuit board unit 21, press-key structure is set, on the 2nd circuit board unit 23, socket is set, therefore the relation that the 1st and the 2nd circuit board unit 21,23 is arranged on the front panel (not shown) of electronic product describes.
At first, in the through hole (not shown) on being arranged on the front panel of electronic product, insert the button and the socket that are arranged on each circuit board unit 21,23.In view of the above, front panel and each circuit board unit 21,23 are mutually relatively.At this moment, the back of panel in front, generally be provided with from the front panel protrude in conjunction with wheel hub, therefore the combined hole 21a/21b by each circuit board unit 21,23 with screw with each circuit board unit 21,23 be fixed on the front panel in conjunction with on the wheel hub.
If each circuit board unit fixedly finishes with the state that connector 30 is fixed on pilot unit 23b or the through hole 25,, can not be in contact with one another with conducting state even then connector 30 is subjected to external force yet.
Right of the present invention is not limited to the above embodiment that is illustrated, and is defined by the content that is write down in the request scope.Carry out various deformation and transformation within the interest field that the commonsense staff in field of the present invention can be write down in the request scope, this is self-explantory.
Claims (7)
1, the joint construction of circuit board comprises:
The 1st circuit board unit;
One side and the 1st circuit board unit superpose, and the 2nd circuit board unit of a plurality of pilot units is housed on the edge of this side;
One end is connected on the 1st circuit board unit, the other end is connected on the 2nd circuit board unit with the state that is installed on the pilot unit, each other Jue Yuan a plurality of connectors.
2, the joint construction of circuit board as claimed in claim 1 is characterized in that,
Connector is made of electric wire.
3, the joint construction of circuit board as claimed in claim 2 is characterized in that,
Connector is installed corresponding to the position that is provided with of pilot unit, and an end and the other end are fixed on the 1st circuit board unit and the 2nd circuit board unit by soldering respectively.
4, the manufacture method of circuit board joint construction, step comprises:
Play opposite side from a side of circuit board and pass a plurality of through holes, circuit board area is divided into the step of the 1st circuit board unit and the 2nd circuit board unit;
The connector that one end is connected on the 1st circuit board unit, the other end is connected on the 2nd circuit board unit is arranged to through the step on the above-mentioned through hole;
Along the through hole circuit board that fractures, with the 1st circuit board unit and the 2nd circuit board unit separation steps;
The part of the 2nd circuit board unit that will be through fractureing is superimposed upon on the 1st circuit board unit, and the step of port is set between the 1st circuit board unit and the 2nd circuit board unit;
Connector is fixed on the step on the inwall of through hole residual on the 2nd circuit board unit.
5, as the manufacture method of claim item 4 described circuit board joint constructions, it is characterized in that,
Connector is made of electric wire.
6, as the manufacture method of claim item 5 described circuit board joint constructions, it is characterized in that,
Be provided with in the step above-mentioned, connector is fixed on the 1st circuit board unit and the 2nd circuit board unit by soldering respectively for being provided with a plurality ofly with through hole is corresponding respectively.
7, as the manufacture method of each described circuit board joint construction in the claim item 4 to 6, it is characterized in that,
In the said fixing step, connector is separately fixed in the through hole, each other insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100895450A CN1790813A (en) | 2004-12-15 | 2004-12-15 | Connection structure of printed circuit board and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100895450A CN1790813A (en) | 2004-12-15 | 2004-12-15 | Connection structure of printed circuit board and its making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1790813A true CN1790813A (en) | 2006-06-21 |
Family
ID=36788414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100895450A Pending CN1790813A (en) | 2004-12-15 | 2004-12-15 | Connection structure of printed circuit board and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1790813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936278A (en) * | 2015-07-30 | 2019-06-25 | 台达电子工业股份有限公司 | The frequency changer of built-in EMI circuit |
-
2004
- 2004-12-15 CN CNA2004100895450A patent/CN1790813A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936278A (en) * | 2015-07-30 | 2019-06-25 | 台达电子工业股份有限公司 | The frequency changer of built-in EMI circuit |
| CN109936278B (en) * | 2015-07-30 | 2021-10-15 | 台达电子工业股份有限公司 | Frequency converter structure with built-in EMI circuit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |