CN102686092A - Circuit unit and manufacturing method thereof - Google Patents
Circuit unit and manufacturing method thereof Download PDFInfo
- Publication number
- CN102686092A CN102686092A CN2012100260531A CN201210026053A CN102686092A CN 102686092 A CN102686092 A CN 102686092A CN 2012100260531 A CN2012100260531 A CN 2012100260531A CN 201210026053 A CN201210026053 A CN 201210026053A CN 102686092 A CN102686092 A CN 102686092A
- Authority
- CN
- China
- Prior art keywords
- framework
- circuit substrate
- coaxial connector
- heart yearn
- installing hole
- 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
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The present invention provides a circuit unit with a coaxial connector capable of dealing with various use modes at a low cost and easily ensuring reliability, and a manufacturing method thereof. In a tuner unit, an approximately rectangle-shaped circuit substrate having a core wire installing hole is contained and maintained in a frame which consists of metal plates and has an approximate cuboid shape, the coaxial connector is installed at a periphery part of a through hole which is arranged on a top plate part of the frame. A plurality of clamped holes which are arranged on the circuit substrate and clamped with the frame are configured in a line symmetry way relative to a straight line L. In addition, a plurality of terminal installing holes arranged along one side of the circuit substrate are also configured in a line symmetry way relative to the straight line L. Opening positions of the through holes can be selected properly, and the circuit substrate also can be assembled in the frame in a reversed posture. Therefore, the tuner unit which is provided with the coaxial connector at another position of the top plate part or at a side plate part can be manufactured with the same process in the premise of maintaining universality of the tuner unit and components.
Description
Technical field
The present invention relates on the framework that constitutes by metallic plate, be equipped with the circuit unit and the manufacturing approaches thereof such as tuner unit of coaxial connector.
Background technology
On the framework of circuit units such as tuner unit that can received tv broadcast signal, being equipped with F type connector is the coaxial connector of representative.This framework is known have by metallic plate constitute and make the bottom surface side opening bathtub shapes framework with utilize radome to cover the framework etc. of the roughly airtight shape of this opening.Circuit substrate has been taken in inside in framework, on this circuit substrate, is equipped with the high-frequency circuit that comprises tuner circuit.The heart yearn that is inserted in this high-frequency circuit from the heart yearn portion that coaxial connector is derived is with the installing hole and be electrically connected and mechanical connection with it.In addition, by electromagnetic shielding, under the situation of the bottom surface side opening of framework, the ground plane of rear side that is arranged on motherboard is overlapping with this through framework for this high-frequency circuit.Need to prove that this motherboard is the TV substrate that for example is built in the TV imagescope for example.
When this circuit unit that has coaxial connector is installed on the motherboard of TV substrate etc.; Shown in figure 13; The coaxial connector 21 of circuit unit 20 of left part that is installed in motherboard 10 is outstanding left mostly, and the coaxial connector 31 of circuit unit 30 of right part that is installed in motherboard 10 is outstanding to the right mostly.Insert respectively from the heart yearn portion that the coaxial connector 21,31 of circuit unit 20,30 is derived in framework and to be connected heart yearn with the installing hole 22,32, this heart yearn is arranged near the sidepiece of the circuit substrate in being accommodated in this framework with installing hole 22,32.In addition, respectively the terminal group of the input and output terminal group 23,33 of forming circuit unit 20,30 through corresponding connection pads (not shown) connection with motherboard 10 sides such as soldering.In addition, also exist the sort circuit unit is installed in the circumference position in the inner part than motherboard 10, and make its coaxial connector situation vertically outstanding with respect to motherboard 10.
Yet; Different according to the kind of the electronic equipments such as TV imagescope of Inside Motherboard 10 and manufacturer; Which need carry out the such selection of circuit unit (tuner unit) being installed in motherboard 10 positions; Consider from the cost aspect, the structure of the preferred circuit unit that uses be not limited to installation site and coaxial connector towards and do one's utmost generalization.Especially; Owing to be equipped with complicated Wiring pattern and various electronic unit on the circuit substrate in being accommodated in the framework of circuit unit, so preparing multiple circuit substrate towards the such reason of difference and very waste because of installation site or coaxial connector.
Therefore, at present, known have make the upset of the circuit substrate table back of the body wait the corresponding technology (for example, with reference to patent documentation 1) of diversity increase with circuit unit.Enumerate the concrete example that utilizes above-mentioned prior art; In Figure 13; If the circuit unit 20 in left side is carried on motherboard 10 with attitude up and makes the upset of the circuit substrate table back of the body, then this circuit substrate circuit substrate of directly can be used as the circuit unit 30 on diagram right side uses.At this moment, though can not directly use the framework of circuit unit 20 instead framework, the installation leg such as has been cut at change just can use as long as the former top plate portion of framework applied as circuit unit 30.In addition, the framework of bottom surface side opening is being carried in 10 last times of motherboard, as long as cover this opening through radome with attitude up.
[prior art document]
[patent documentation]
[patent documentation 1] TOHKEMY 2007-5469 communique
Yet the circuit unit of existing band coaxial connector is not designed to be able to the various occupation mode of reply easily.For example; In Figure 13, the framework of a side circuit unit 30 be make that the framework of the opposing party's circuit unit 20 obtains up use parts instead the time because the top plate portion of the former framework is made up of the thin radome of thickness of slab; Therefore compare with the top plate portion of the latter's framework, shielding properties descends.In addition, in this case, though as long as the framework of circuit unit 20 does not need radome overlapping with the ground plane of motherboard 10, because the framework of circuit unit 30 is needed radome, so components number increases.In addition, when employing makes coaxial connector 31 with respect to the vertically outstanding occupation mode of motherboard 10,, then be difficult to guarantee the installation strength of needs, so coaxial connector 31 breaks away from from framework easily if the top plate portion of framework is made up of the thin radome of thickness of slab.
Summary of the invention
The present invention makes in view of the actual conditions of above-mentioned such prior art, its first purpose be to provide a kind of can the qurer various occupation mode of reply and guarantee the circuit unit of the band coaxial connector of reliability easily.In addition, the manufacturing approach of the second purpose of the present invention circuit unit that is to provide such.
In order to realize the first above-mentioned purpose; The present invention is a kind of circuit unit; It possesses: by metallic plate constitute and one side form the roughly rectangular shape of opening surface framework, be accommodated in the inside of this framework and near a sidepiece, have heart yearn with the circuit substrate of the essentially rectangular shape of installing hole, insert and be connected the input and output terminal group of arranging along one side of this circuit substrate in a plurality of terminal installing holes that are provided with and extending to the outside of said framework, be installed on this framework and the insertion of heart yearn portion is connected said heart yearn with the coaxial connector in the installing hole with the attitude of the side plate that connects said framework or top plate portion; Through making being ended by the fastener card and this circuit substrate being fixed with the state of location of said framework and a plurality of positions that are arranged on said circuit substrate; Said circuit unit constitutes; The straight line that links each other with the mid point with the said one side of said circuit substrate and another side in parallel is a symmetry axis; Saidly a plurality ofly be adapted to the position relation of line symmetry, and said a plurality of terminal installing hole is adapted to the position relation of line symmetry by fastener.
As above-mentioned; The circuit substrates of a plurality of positions relations that are adapted to the line symmetry by fastener of ending at the assigned position card of framework are at the said assigned position that under the situation of symmetry axis table back of the body upset, also can whole fasteners be configured in framework; Therefore no matter whether circuit substrate has carried out the upset of the table back of the body, can both this circuit substrate be received in the framework.In addition; Owing to arrange the position relation that the terminal installing hole group of the end, one side that is arranged on circuit substrate also is adapted to the line symmetry; Therefore the position of circuit substrate around the situation lower terminal installing hole group of symmetry axis table back of the body upset do not changed as a whole yet, thus as molded terminal etc. can incorporate input and output terminal group still be that dorsal part can both insert connection no matter from the table side of circuit substrate.In addition; When the top plate portion of a side's who makes circuit substrate interarea and framework is opposed; Can select first occupation mode and second occupation mode; This first occupation mode is coaxial connector to be installed in the side plate of framework and to make it to the laterally projecting occupation mode parallel with respect to circuit substrate near with installing hole at heart yearn, this second occupation mode heart yearn with installing hole directly near coaxial connector be installed in the top plate portion of framework and make its outstanding occupation mode above vertical with respect to circuit substrate.In addition; Since with circuit substrate around the symmetry axis table when upset back of the body; Heart yearn is configured in different positions with installing hole with respect to framework; When the top plate portion of interarea that makes circuit substrate the opposing party and framework is opposed; Can select the 3rd occupation mode and the 4th occupation mode, the 3rd occupation mode is coaxial connector to be installed and to be made its laterally projecting occupation mode to the side plate of framework near with installing hole at this heart yearn, the 4th occupation mode this heart yearn with installing hole directly near coaxial connector is installed in the top plate portion of framework and occupation mode that it is projected upwards.Thus; The installation site of coaxial connector can under holding circuit substrate and the unitized state of input and output terminal group, suitably be selected and towards mutually different said first～the 4th occupation mode; In arbitrary occupation mode, the top plate portion that covers the framework of circuit substrate all is not the thin radome of thickness of slab.
In order to realize the second above-mentioned purpose; The present invention is a kind of manufacturing approach of circuit unit; This circuit unit possesses: by metallic plate constitute and one side form the roughly rectangular shape of opening surface framework, be accommodated in the inside of this framework and near a sidepiece, have heart yearn with the circuit substrate of the essentially rectangular shape of installing hole, be installed on this framework and the insertion of heart yearn portion is connected said heart yearn with the coaxial connector in the installing hole with the attitude of the side plate that connects said framework or top plate portion; Through making being ended by the fastener card and this circuit substrate being fixed with the state of location of said framework and a plurality of positions that are arranged on said circuit substrate; In the manufacturing approach of said circuit unit; The straight line that links each other with the mid point with the said one side of said circuit substrate and another side in parallel is a symmetry axis; With said a plurality of position relations that are adapted to the line symmetry by fastener; Thereby said circuit substrate can so that a side's of this circuit substrate interarea and the opposing party's interarea optionally in said framework, assemble with the opposed two kinds of attitudes of said top plate portion; And; Behind the through hole that is provided for supplying said coaxial connector to connect on the said framework,, thereby said circuit substrate is assembled in said framework so that near the mode that said heart yearn is configured in this through hole with installing hole is selected a certain in said two kinds of attitudes.
As above-mentioned; The circuit substrates of a plurality of positions relations that are adapted to the line symmetry by fastener of ending at the assigned position card of framework are at the said assigned position that under the situation of symmetry axis table back of the body upset, also can whole fasteners be configured in framework; Therefore no matter whether circuit substrate has carried out the upset of the table back of the body, can both this circuit substrate be received in the framework.In addition; When a side's who makes circuit substrate interarea and top plate portion are opposed; Can select first occupation mode and second occupation mode; This first occupation mode is coaxial connector to be installed in the side plate of framework and to make it to the laterally projecting occupation mode parallel with respect to circuit substrate near with installing hole at heart yearn, this second occupation mode heart yearn with installing hole directly near coaxial connector be installed in the top plate portion of framework and make its outstanding occupation mode above vertical with respect to circuit substrate.In addition; Since with circuit substrate around the symmetry axis table when upset back of the body; Heart yearn is configured in different positions with installing hole with respect to framework; When the top plate portion of interarea that makes circuit substrate the opposing party and framework is opposed; Can select the 3rd occupation mode and the 4th occupation mode, the 3rd occupation mode is coaxial connector to be installed and to be made its laterally projecting occupation mode to the side plate of framework near with installing hole at this heart yearn, the 4th occupation mode this heart yearn with installing hole directly near coaxial connector is installed in the top plate portion of framework and occupation mode that it is projected upwards.Thus; After the through hole that will be used to supply coaxial connector to connect is arranged on the desired locations of framework; Can with the attitude of installing hole circuit substrate being assembled, can optionally produce the circuit unit of the structure corresponding thus with occupation mode near configuration heart yearn this through hole in framework.In addition; When adopting this manufacturing approach; Can be under the unitized state of holding circuit substrate easily and the installation site of qurer reply coaxial connector and towards mutually different multiple occupation mode; And in arbitrary occupation mode, the top plate portion that covers the framework of circuit substrate all is not the thin radome of thickness of slab.
The invention effect
Can both this circuit substrate be taken in when whether no matter the circuit unit of band coaxial connector of the present invention carried out the table back of the body upset of circuit substrate and remain in the framework, and can both be with can incorporate input and output terminal group insertion being connected as molded terminal etc. from the table side of circuit substrate and dorsal part.In addition, can bring into play following effect significantly, that is, can qurer under holding circuit substrate and the unitized state of input and output terminal group the reply coaxial connector the installation site and towards mutually different multiple occupation mode.In addition, owing to cover the radome that the top plate portion of the framework of circuit substrate does not approach for thickness of slab, so this circuit unit is guaranteed the reliability of expecting easily and need not to worry the installation strength and the shielding properties of coaxial connector.
In the manufacturing approach of the circuit unit of band coaxial connector of the present invention; Circuit substrate can so that a side's of this circuit substrate interarea and the opposing party's interarea optionally in framework, assemble with the opposed two kinds of attitudes of top plate portion; And; Behind the through hole that is provided for supplying said coaxial connector to connect on the framework,, thereby said circuit substrate is assembled in framework so that near the mode that heart yearn is configured in this through hole with installing hole is selected a certain in said two kinds of attitudes; Therefore; Can bring into play following effect significantly, that is, can qurer under the unitized state of holding circuit substrate the reply coaxial connector the installation site and towards mutually different multiple occupation mode.In addition, in the circuit unit that produces like this, the top plate portion that covers the framework of circuit substrate is not the thin radome of thickness of slab, so guarantees the reliability of expecting easily and need not to worry the installation strength and the shielding properties of coaxial connector.
Description of drawings
Fig. 1 is the stereogram of the related tuner unit of first execution mode example of the present invention.
Fig. 2 is the exploded perspective view of tuner unit shown in Figure 1.
Fig. 3 is the key diagram of internal structure of the tuner unit of presentation graphs 1.
Fig. 4 is the vertical view of circuit substrate shown in Figure 2.
Fig. 5 is the upward view of circuit substrate shown in Figure 4.
Fig. 6 is the stereogram of the related tuner unit of second execution mode example of the present invention.
Fig. 7 is the key diagram of internal structure of the tuner unit of presentation graphs 6.
Fig. 8 is the stereogram of the related tuner unit of the 3rd execution mode example of the present invention.
Fig. 9 is the key diagram of internal structure of the tuner unit of presentation graphs 8.
Figure 10 is the stereogram of the related tuner unit of the 4th execution mode example of the present invention.
Figure 11 is the key diagram of internal structure of the tuner unit of expression Figure 10.
Figure 12 is the key diagram of the installation region on the motherboard of each related tuner unit of expression first～the 4th execution mode example.
Figure 13 is the key diagram that expression is installed in two kinds of tuner units on the motherboard.
Symbol description:
1 framework
The 1a top plate portion
The 1b through hole
The 1c side plate
The 1e retention tab
2 circuit substrates
2a, 2b interarea
2c heart yearn installing hole
2d is by stop hole (by fastener)
2e terminal installing hole
3 input and output terminal groups
4 coaxial connectors
4a heart yearn portion
5 electronic units
6 terminals
10 motherboards
11～14 tuner units (circuit unit)
A1, A2, B1, B2, C1, C2, D1, D2 installation region
L straight line (symmetry axis)
Embodiment
With reference to accompanying drawing execution mode example of the present invention is described, below shown in each execution mode example of circuit unit of band coaxial connector be can received tv broadcast signal tuner unit.
Fig. 1～Fig. 3 representes the related tuner unit 11 of first execution mode example.This tuner unit 11 mainly comprises: the framework 1 of the bathtub shapes of the roughly cuboid that constitutes by metallic plate, be provided with high-frequency circuit and be accommodated in framework 1 inside the essentially rectangular shape circuit substrate 2, be installed in the end, one side of this circuit substrate 2 input and output terminal group 3, be installed in the coaxial connector 4 of the top plate portion 1a of framework 1.This tuner unit 11 so that coaxial connector 4 attitude vertically outstanding with respect to the motherboard 10 (with reference to Figure 12) of TV substrate etc. be installed in than the circumference of this motherboard 10 in the inner part assigned position (for example installation region A1 or installation region A2) and use.
To the structure further explain of tuner unit 11, framework 1 is the shield shell of the high metallic plate system of mechanical strength, the bottom surface side opening of framework 1.This framework 1 constitutes to be possessed: have the top plate portion 1a of through hole 1b (with reference to Fig. 3), the side plate 1c that hangs down from four limits of top plate portion 1a at assigned position, below four jiaos of top plate portion 1a, hang down from side plate 1c four leg 1d are installed, from inside four the retention tab 1e (with reference to Fig. 3) that cut of side of side plate 1c.The base end side of coaxial connector 4 passes through hole 1b, and the shell conductor dbus of this coaxial connector 4 is crossed riveted (か め) etc. and is fixed on the top plate portion 1a.The circuit substrate 2 that side plate 1c will be assembled in the framework 1 surrounds.Retention tab 1e be used to pass circuit substrate 2 blocked the member that ends by stop hole 2d (with reference to Fig. 2), can the state of circuit substrate 2 with the location be fixed in the framework 1 thus.Leg 1d is installed is and be used to pass the not shown installing hole of motherboard 10 and block the member that ends, the assigned position that when the installation of tuner unit 11, can framework be put on motherboard 10 in 1 year thus.
As shown in Figure 4, on a side's of circuit substrate 2 interarea 2a, be equipped with a plurality of various electronic units 5 (omitting diagram among Fig. 2), constitute high-frequency circuit through described electronic unit 5 and not shown Wiring pattern.Near a sidepiece of circuit substrate 2, be provided with heart yearn installing hole 2c as the input of high-frequency circuit.As shown in Figure 3, in this heart yearn installing hole 2c, insert the 4a of heart yearn portion that connects (inserting and soldered joint) coaxial connector 4.In addition, one side along a plurality of terminal installing hole of being disposed with of circuit substrate 2 2e, the base end side of each terminal 6 of input and output terminal group 3 inserts connection (inserting and soldered joint) and is electrically connected with not shown Wiring pattern in each terminal installing hole 2e.This input and output terminal group 3 is molded terminals of that kind shown in Figure 2, and many butts 6 is arranged in parallel and integrated.And as shown in Figure 1, the front that is installed in each terminal 6 of the input and output terminal group 3 on the end, one side of circuit substrate 2 is extended downwards in the outside of framework 1.Be arranged on four positions of the circumference of circuit substrate 2 by stop hole 2d, as stated, only block through retention tab 1e is inserted by stop hole 2d, thereby circuit substrate 2 is fixed with the state of location in framework 1.So, through circuit substrate 2 is accommodated in the framework 1, thus can be through top plate portion 1a and side plate 1b with said high-frequency circuit electromagnetic shielding.Need to prove the opposing party's of Fig. 5 indication circuit substrate 2 interarea 2b.
Fig. 4 and straight line L shown in Figure 5 are the straight lines that the mid point with one side of the circuit substrate 2 that is disposed with terminal installing hole 1c and another side in parallel links each other.Can be clear and definite through this figure, being arranged on that terminal installing hole 2e assembly on the circuit substrate 2 is set as with this straight line L is the position relation of the line symmetry of symmetry axis.In addition, being arranged on the circuit substrate 2 four, also to be adapted to this straight line L by stop hole 2d be the position relation of the line symmetry of symmetry axis.Therefore, though circuit substrate 2 around straight line L table back of the body upset, the position of terminal installing hole 2e group does not change as a whole, by the position of stop hole 2d group do not change as a whole (with reference to Fig. 4,5) yet.That is, input and output terminal group 3 all can be inserted each terminal installing hole 2e with each terminal 6 from the interarea 2a side of circuit substrate 2 with from interarea 2b side.In addition, even circuit substrate 2 is packed in the framework 1, also must retention tab 1e be inserted all by stop hole 2d with a certain interarea 2a, 2b and the opposed attitude of top plate portion 1a.
In the 10 last times of motherboard that above-mentioned tuner unit 11 are installed in TV substrate etc.; Use installation leg 1d that framework was put the assigned position that is fixed on the motherboard 10 in 1 year, and be connected with the not shown connection pads of motherboard 10 sides through the front of soldering with each terminal 6 of input and output terminal group 3.This tuner unit 11 is applicable to ratio circumference zone (the installation region A1 of Figure 12 or installation region A2 etc.) in the inner part that is installed in motherboard 10 and the occupation mode that coaxial connector 4 is given prominence to the rear of TV imagescope.
Yet, tuner unit is installed in the circumference of motherboard 10 and makes coaxial connector 4 also very common towards give prominence to such occupation mode with respect to motherboard 10 parallel directions.For example; If a side's who hangs down at the minor face from top plate portion 1a like Fig. 6,12 that kind of tuner unit shown in 7 side plate 1c installation coaxial connector 4, then this tuner unit 12 is applicable to the occupation mode of the installation region B1 that is installed in Figure 12 or installation region B2 etc.In addition; If the opposing party's who hangs down at the minor face from top plate portion 1a like Fig. 8, tuner unit 13 that kind shown in 9 side plate 1c installs coaxial connector 4, then this tuner unit 13 is applicable to the occupation mode of the installation region C1 that is installed in Figure 12 or installation region C2 etc.In addition; Make coaxial connector 4 under the outstanding situation of the directions vertical with respect to motherboard 10, also maybe to make that the position relation of input and output terminal group 3 and coaxial connector 4 is specified to shown in installation region D1 like Figure 12, the D2 etc. such because of the restriction in the design of motherboard 10 sides etc.In this case; Though utilizing Fig. 1～tuner unit 11 shown in Figure 3 can't tackle; But if near the bight of the minor face that depends on the opposing party of the top plate portion 1a of framework 1, coaxial connector 4 is installed like Figure 10, tuner unit 14 that kind shown in 11, then this tuner unit 14 is applicable to the occupation mode that is installed in installation region D1 or installation region D2 etc.
Particularly; Like Fig. 6, shown in 7, the related tuner unit 12 of second execution mode example is installed coaxial connector 4 except the side plate 1c that hangs down at the minor face from the said side of top plate portion 1a and made it is same structure with the routine related tuner unit 11 (with reference to Fig. 1,3) of first execution mode laterally projecting this point.Promptly; In said two kinds of tuner units 11,12; Same circuit substrate 2 is taken in the same position that remains in the framework 1 with same attitude; And same input and output terminal group 3 is installed in the same position of circuit substrate 2, framework 1 also only through hole 1b to offer the position different and be essentially common parts.This tuner unit 12 is applicable to the installation region B1 that is installed in Figure 12 or installation region B2 etc. and makes coaxial connector 4 to the outstanding execution mode in the side or below of TV imagescope.
In addition; Like Fig. 8, shown in 9; The related tuner unit 13 of the 3rd execution mode example is installed coaxial connector 4 except the side plate 1c that hangs down at the minor face from said the opposing party of top plate portion 1a and is made its laterally projecting this point and make circuit substrate 2 table back of the body upsets and be assembled in the framework 1 this point, is identical structure with each above-mentioned tuner unit 11,12.That is, in the 3rd execution mode example, remain in the framework 1 so that interarea 2b and the opposed attitude of top plate portion 1a are taken in circuit substrate 2, input and output terminal group 3 is installed on the circuit substrate 2 from interarea 2b side in advance.Through taking this mode; Can be with the minor face of heart yearn installing hole 2c near said the opposing party of top plate portion 1a, so this tuner unit 13 is applicable to the installation region C1 that is installed in Figure 12 or installation region C2 etc. and make coaxial connector 4 to the outstanding occupation mode in the side or below of TV imagescope.Need to prove; As stated; Even make circuit substrate 2 around the upset of the straight line L table back of the body, the position of terminal installing hole 2e group does not change as a whole yet and is not changed as a whole by the position of stop hole 2d group yet, so input and output terminal group 3 also can be inserted each terminal installing hole 2e with each terminal 6 from interarea 2b side; Even and so that interarea 2b and the opposed attitude of top plate portion 1a when being installed in circuit substrate 2 in the framework 1, retention tab 1e also must insert by stop hole 2d.
In addition; When being assembled in the framework 1 likewise making circuit substrate 2 table back of the body upsets with the 3rd execution mode example; Through coaxial connector 4 being installed in the top plate portion 1a of framework 1, can access the related tuner unit 14 of the 4th execution mode example like Figure 10, that kind shown in 11.Promptly; This tuner unit 14 projects upwards this point it except near the bight of the minor face that depends on said the opposing party of top plate portion 1a, coaxial connector 4 being installed, with the related tuner unit 13 (with reference to Fig. 8,9) of the 3rd execution mode example be same structure.In addition, this tuner unit 14 is similar with the routine related tuner unit 11 (with reference to Fig. 1,3) of first execution mode in appearance.Therefore, this tuner unit 14 is applicable to the installation region D1 that is installed in Figure 12 or installation region D2 etc. and makes coaxial connector 4 to the outstanding occupation mode in the rear of TV imagescope.
Like this, the related tuner unit 11～14 of first～the 4th execution mode example is made up of identical in fact parts, therefore can select to make tuner unit 11～14 accordingly with the occupation mode of expectation.Promptly; After through hole 1b is offered in the position of the expectation of the top plate portion 1a of framework 1 or side plate 1c; From interarea 2a side or interarea 2b side input and output terminal group 3 is installed on the circuit substrate 2, and this circuit substrate 2 is assembled in the framework 1 with interarea 2a or interarea 2b and the opposed attitude of top plate portion 1a.In addition, the base end part that makes coaxial connector 4 pass through hole 1b and the heart yearn installing hole 2c of the 4a of heart yearn portion and circuit substrate 2 inserted is connected after, this coaxial connector 4 and framework 1 (circumference of through hole 1b) are fixed.In said manufacture process; Making tuner unit at 11,12 o'clock; So that being assembled into circuit substrate 2 in the framework 1, interarea 2a and the opposed attitude of top plate portion 1a get final product; Making tuner unit at 13,14 o'clock, and getting final product so that interarea 2b and the opposed attitude of top plate portion 1a are assembled into circuit substrate 2 in the framework 1.Under above-mentioned arbitrary situation, because therefore can not squinted by occurrence positions by stop hole 2d of the retention tab 1e of framework 1 and circuit substrate 2 can be received into the state of circuit substrate 2 with the location in the framework 1.In addition; Because input and output terminal group 3 all can be inserted each terminal installing hole 2e with each terminal 6 from interarea 2a side and interarea 2b side; Therefore when the arbitrary interarea that makes circuit substrate 2 and top plate portion 1a are opposed; Input and output terminal group 3 is common parts, in its installation exercise, does not also produce the difference in the enforcement.
Need to prove; In each above-mentioned execution mode example; Though the bottom surface side opening of framework 1 because it is overlapping to be arranged on the installation region of not shown ground plane and tuner unit of rear side of motherboard 10, so can not cause shielding properties impaired because of this opening.But, the ground plane of motherboard 10 sides with respect to the underlapped situation of the opening of the bottom surface side of framework 1 under, preferably make the radome and the framework 1 chimeric installation that cover this opening.
In addition; In tuner unit 13, the interarea 2b that makes circuit substrate 2 14 and the opposed structure of top plate portion 1a; Predetermined carry the high electronic unit 5 of the height on the interarea 2a maybe with situation that motherboard or radome contacts under, preferably only that this is highly high electronic unit 5 carries in advance on interarea 2b.
That kind as described above; In the installation site of coaxial connector 4 or in mutually different four kinds of tuner units 11～14; Circuit substrate 2 and input and output terminal group 3 grades are by generalization; Also as required circuit substrate 2 tables are carried on the back upset as long as select to be formed on the position of offering of the through hole 1b on the framework 1, then can make with roughly the same operation.That is, can be under the unitized state of holding member optionally make the tuner unit of the occupation mode of expectation, therefore can be easily and qurer tackle various occupation mode.In addition, in the tuner unit that produces like this, be not the thin radome of thickness of slab owing to cover the top plate portion 1a of the framework 1 of circuit substrate 2, therefore guarantee the reliability of expecting easily and need not to worry the installation strength and the shielding properties of coaxial connector 4.
Claims (2)
1. circuit unit; Possess: the framework that constitutes and simultaneously form the roughly rectangular shape of opening surface by metallic plate; Be accommodated in the inside of this framework and near a sidepiece, have the circuit substrate of heart yearn with the essentially rectangular shape of installing hole; Insertion is connected arranges along one side of this circuit substrate in a plurality of terminal installing holes that are provided with and the input and output terminal group of extending to the outside of said framework; Be installed on this framework and heart yearn portion inserted with the attitude of the side plate that connects said framework or top plate portion and be connected said heart yearn with the coaxial connector in the installing hole; Through making being ended by the fastener card and this circuit substrate being fixed with the state of location of said framework and a plurality of positions that are arranged on said circuit substrate; Said circuit unit is characterised in that
The straight line that links each other with the mid point with the said one side of said circuit substrate and another side in parallel is a symmetry axis, saidly a plurality ofly is adapted to the position relation of line symmetry by fastener, and said a plurality of terminal installing hole is adapted to the position relation of line symmetry.
2. the manufacture method of a circuit unit; This circuit unit possesses: by metallic plate constitute and one side form the roughly rectangular shape of opening surface framework, be accommodated in the inside of this framework and near a sidepiece, have heart yearn with the circuit substrate of the essentially rectangular shape of installing hole, be installed on this framework and heart yearn portion inserted the coaxial connector that is connected in the said heart yearn usefulness installing hole with the attitude of the side plate that connects said framework or top plate portion; By making being ended by the fastener card and this circuit substrate being fixed with the state of location of said framework and a plurality of positions that are arranged on said circuit substrate; The manufacture method of said circuit unit is characterised in that
The straight line that links each other with the mid point with the said one side of said circuit substrate and another side in parallel is a symmetry axis; With said a plurality of position relations that are adapted to the line symmetry by fastener; Thereby can optionally this circuit substrate be assembled in said framework with a side's of said circuit substrate interarea and the opposing party's interarea with opposed these the two kinds of attitudes of said top plate portion; And; Be provided with on the said framework be used to supply through hole that said coaxial connector connects after, select in said two kinds of attitudes any with near the mode that said heart yearn is configured in this through hole with installing hole, said circuit substrate is assembled in said framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011053291A JP2012191009A (en) | 2011-03-10 | 2011-03-10 | Electronic circuit unit and method of manufacturing the same |
| JP2011-053291 | 2011-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102686092A true CN102686092A (en) | 2012-09-19 |
Family
ID=46817237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100260531A Pending CN102686092A (en) | 2011-03-10 | 2012-02-07 | Circuit unit and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012191009A (en) |
| CN (1) | CN102686092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427277A (en) * | 2013-08-19 | 2015-03-18 | 纬创资通股份有限公司 | Modular tuner and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060292931A1 (en) * | 2005-06-22 | 2006-12-28 | Orion Electric Co., Ltd. | Electronic device |
| CN101394725A (en) * | 2007-09-19 | 2009-03-25 | 阿尔卑斯电气株式会社 | Electronic circuit mould |
| JP2010245225A (en) * | 2009-04-03 | 2010-10-28 | Alps Electric Co Ltd | Electronic circuit unit and manufacturing method thereof |
-
2011
- 2011-03-10 JP JP2011053291A patent/JP2012191009A/en not_active Withdrawn
-
2012
- 2012-02-07 CN CN2012100260531A patent/CN102686092A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060292931A1 (en) * | 2005-06-22 | 2006-12-28 | Orion Electric Co., Ltd. | Electronic device |
| CN101394725A (en) * | 2007-09-19 | 2009-03-25 | 阿尔卑斯电气株式会社 | Electronic circuit mould |
| JP2010245225A (en) * | 2009-04-03 | 2010-10-28 | Alps Electric Co Ltd | Electronic circuit unit and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427277A (en) * | 2013-08-19 | 2015-03-18 | 纬创资通股份有限公司 | Modular tuner and manufacturing method thereof |
| CN104427277B (en) * | 2013-08-19 | 2017-06-09 | 纬创资通股份有限公司 | Modular tuner and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012191009A (en) | 2012-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8083530B2 (en) | Circuit board connector | |
| CN100373699C (en) | Connector assembly with light source sub-assemblies and method of manufacturing | |
| JP5533838B2 (en) | Coaxial connector plug | |
| CN100499092C (en) | Semiconductor device having terminal | |
| TWI420546B (en) | An inductor module and base for the same | |
| JP5658784B2 (en) | Modular connector | |
| CN1598488B (en) | Navigation system incorporating antenna | |
| CN110326173A (en) | The wire and cable connector of rising portions with cable connection and the electric connector for using the wire and cable connector | |
| CN103782671B (en) | electromagnetic interference shield | |
| CN101964459A (en) | USB (Universal Serial Bus) electric connector | |
| US8210880B2 (en) | Electrical connector assembly and adapter module | |
| CN102686092A (en) | Circuit unit and manufacturing method thereof | |
| EP1737287A2 (en) | Electronic device | |
| US10932378B2 (en) | Connector having pins extending to more than one printed circuit board | |
| JP2006202644A (en) | Shell for electrical connector, electrical connector, and method of manufacturing same | |
| US20080214052A1 (en) | Connector device | |
| KR101591924B1 (en) | Vertical Type Junction Box | |
| US7601016B2 (en) | Connector substrate and speaker input terminal connection structure | |
| KR101037762B1 (en) | Rca pin jack | |
| CN205491486U (en) | Electronic component box | |
| CN104795966A (en) | Insulating component and conductive component | |
| US20160043483A1 (en) | Sequencer terminal block, sequencer, and sequencer unit | |
| CN106716740B (en) | Socket connector including improved crosspoint array structure | |
| KR20150095371A (en) | Double contact terminal on the board | |
| JP4374285B2 (en) | Method for manufacturing frame of high-frequency device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |