CN1096689C - Terminal installation structure - Google Patents
Terminal installation structure Download PDFInfo
- Publication number
- CN1096689C CN1096689C CN98100560A CN98100560A CN1096689C CN 1096689 C CN1096689 C CN 1096689C CN 98100560 A CN98100560 A CN 98100560A CN 98100560 A CN98100560 A CN 98100560A CN 1096689 C CN1096689 C CN 1096689C
- Authority
- CN
- China
- Prior art keywords
- terminal
- substrate
- binding post
- post portion
- terminals
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/306—Lead-in-hole components, e.g. affixing or retention before soldering, spacing means
- H05K3/308—Adaptations of leads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3405—Edge mounted components, e.g. terminals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
- Details Of Resistors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
To provide a terminal mounting structure for mounting terminals on a board at once and adaptable to a small-pitched product. Terminals 15 are fed in a die with their clips fitted in a groove of the upper die, when the die is closed to outsert-form the terminals 15 on a holder 18 for holding the vertically arranged terminals in one unit so that their plate faces are mutually opposed. A board 15 is fitted between rigid pieces 15a and elastic pieces 15b of the terminals 15, and snap pieces formed at both sides of the holder 18 are fixed to the board 14 to cause cut faces of the rigid pieces 15a to butt to the back side of the board 14 and the elastic pieces 15b to elastically contact the front side of the board 14, thus mounting the terminals 15 on the board 14 with the terminals 15 electrically connected to connections of a resistance pattern and collecting pattern formed on the front side of the board 14.
Description
The present invention relates to a kind of terminal installation structure that electric component such as variable resistance is installed on the substrate that has, particularly relate to a kind of installation constitution that uses the terminal of wiring column to substrate.
For example concerning variable resistance, its surface at substrate is formed with resistive element and collector body, by mobile sliding contact on this substrate,, a plurality of terminals are installed on this substrate and are connected with collector body with resistive element from the variation of the end detection resistance value of resistive element and collector body.As everyone knows, in the prior art, be riveted joint or solder terminal on the circle eye of substrate, like this, operation easier is big, is not suitable for automated production, and does not rivet or solder terminal on the circle eye of substrate, and use the terminal of wiring column, also be recorded in utility model and disclose on No. 118902/1990 communique.
Fig. 9 is to use the exploded perspective view of the existing terminal installation structure of wiring column terminal, and Figure 10 is the profile of this terminal installation structure.As shown in the figure, on the surface of substrate 1, be formed with resistance pattern 2 and current collection figure 3, be coated with the connecting portion 2a, the 3a that constitute by silver electric conducting materials such as (Ag) on the end of this resistance pattern 2 and current collection figure 3 with concentric circles ground.Each terminal 4 and this each connecting portion 2a, 3a are connected, and terminal 4 has the flexure strip 4a of clamping substrate 1 and the pin sheet 4b that extends back from this flexure strip 4a, and this flexure strip 4a and pin sheet 4b are integrally formed with metallic plate.Flexure strip 4a has three branches, and middle flexure strip 4a and two flexure strip 4a of both sides are for forming mutually opposite direction bending, integrant binding post.The flexure strip 4a of the wiring column of each terminal 4 is embedded in substrate 1, wherein two of both sides flexure strip 4a and connecting portion 2a (or connecting portion 3a) mutually bullet connect, middle flexure strip 4a and the inner face of substrate 1 bullet mutually connect, and make the connecting portion 2a (or connecting portion 3a) of each terminal 4 of correspondence be conducting state and are installed on the substrate 1.
Above-mentioned terminal installation structure has following problem.Because what mounting terminal 4 was important on substrate 1 only is the number of its connecting portion 2a, 3a, single terminal 4 will be installed on substrate 1 singly, institute is so that the deterioration of its operation task, also must with whole terminal 4 in advance through outside dress up shape, and keeping integrated on the body, whole terminal 4 will be once installed in hope on substrate.
And above-mentioned existing terminal installation structure, the binding post portion of the terminal 4 of clamping substrate 1, its front end at pin sheet 4b is served as reasons and is mutually three complicated shapes that flexure strip 4a is constituted of bending round about, make provide the metal pattern of shaping terminal 4 usefulness and through outside dress up shape and keep body all very difficult.Moreover, because the plate face of each flexure strip 4a be respectively with the surface of substrate 1, inner face two sides mutually bullet connect, make the minimizing of the width dimensions of each flexure strip 4a that certain boundary be arranged, and each flexure strip 4a staggers mutually and is bent to form the wiring column, so the whole width size of this terminal 4 can not reduce, make the narrow range of its corresponding connecting portion 2a, 3a not realize.
Main purpose of the present invention is, overcome the defective of above-mentioned existing terminal installation structure, and provide a kind of terminal installation structure of new structure, make the present invention be terminal, binding post portion and the pin sheet that tabular forms and be positioned at same plane, each plate face of this terminal mutually relatively vertical arrangement remain fixed in and keep in the body.With such structure, keep body through outside when dressing up shape, can not produce trouble in the direction of the die sinking of the metal pattern of shaping usefulness or mold closing for the binding post portion of terminal, can dress up the needed whole terminals of shape outward in advance, and with keep the body can be integrally formed.Moreover, make its state that each terminal is installed on substrate, be that each terminal slightly becomes vertical with the plate face of substrate, thereby can realize the narrow range of connecting portion.
The objective of the invention is to realize by following technical scheme.According to a kind of terminal installation structure that the present invention proposes, its terminal by the plural number of the metallic plate system that forms the substrate that is provided with conductive pattern, is connected with the connecting portion of above-mentioned conductive pattern, the plastic maintenance body that each terminal is dressed up shape are in addition constituted; Above-mentioned terminal has the binding post portion of clamping aforesaid substrate and the pin sheet that extends from this binding post portion, and this binding post portion and pin sheet are positioned at same plane, and each plate face of this terminal relatively keeps being arranged on keeping in the body mutually.By above-mentioned structure, can be to the needed whole terminals of substrate once mounting, can realize the narrow range of connecting portion simultaneously, can form terminal simply by the punching press Punching Technology of metal plate.
The circuit substrate that above-mentioned substrate can be used as variable resistance or various switches etc. uses, and for example, is as resistance substrate in the occasion of variable resistance, is as switch substrate in the occasion of various switches.The bar number of above-mentioned conductive pattern can suit to increase and decrease as required, and for example, in the occasion of resistance substrate, the resistance pattern of conductive pattern and current collection graphical set can be according to the suitable increases and decreases of company's number of resistance circuit.
Can no matter above-mentioned binding post portion and pin sheet form any shape in same plane, particularly binding post portion is constituted by the rigid body sheet with to flexure strip that should the rigid body sheet, making terminal and substrate can this rigid body sheet be benchmark and correct location, and can improve the relative positional accuracy of each terminal and substrate.
Above-mentioned maintenance body its interior surface, inner face two sides of aforesaid substrate relatively are provided with the projection of the restriction usefulness of plural number, projection by this restriction usefulness can prevent substrate and keep moving of body relative position, make in the binding post portion of each terminal, not have and add useless power, and can keep contact condition well.
Its two sides at each terminal of above-mentioned maintenance body are provided with fixing grip tab, this grip tab is locked at the both side edges of aforesaid substrate, make the installation exercise of each terminal simple, can make simultaneously to keep the relative position of body, terminal and substrate can not change, and can improve the reliability of contact.
The present invention is provided with the framework that supports aforesaid substrate, is provided with the restrictions that prevents above-mentioned grip tab expansion in this framework, can prevent to keep body to come off from substrate when external force.Above-mentioned restrictions is that special-purpose parts are better, and it can utilize and be installed on the printed base plate from standing in the keeping a foothold certainly as restrictions of above-mentioned framework, can improve the mechanical strength of restrictions like this, can prevent complex structureization simultaneously.
The present invention compared with prior art has tangible advantage and good effect.Terminal installation structure of the present invention is by forming the substrate that is provided with conductive pattern, the terminal of the plural number of the metallic plate system that is connected with the connecting portion of above-mentioned conductive pattern, the plastic maintenance body of dressing up shape beyond each terminal constitutes, above-mentioned terminal has the binding post portion of clamping aforesaid substrate and the pin sheet that extends from this binding post portion, this binding post portion and pin sheet are positioned at same plane, each plate face of this terminal relatively keeps being arranged on keeping in the body mutually, it can make needed whole terminal can be integrally formed in this keeps body, can make that to substrate the operation of each terminal to be installed simple, simultaneously the narrow range that realizes connecting portion can be adapted to, and terminal can be formed simply by the punching press Punching Technology of metal plate.
Moreover above-mentioned binding post portion is constituted by the rigid body sheet with to flexure strip that should the rigid body sheet, and making terminal and substrate can this rigid body sheet be benchmark and correct location, and can improve the relative positional accuracy of each terminal and substrate.
Above-mentioned maintenance body its interior surface, inner face two sides of substrate relatively are provided with the projection of the restriction usefulness of plural number, projection by this restriction usefulness can prevent substrate and keep moving of body relative position, make in the binding post portion of each terminal, not have and add useless power, and can keep contact condition well.
Above-mentioned maintenance body is provided with the grip tab of location in two sides of each terminal, this grip tab is locked at the both side edges of aforesaid substrate, make the installation exercise of each terminal simple, can make simultaneously to keep the relative position of body, terminal and substrate can not change, and can improve the reliability of contact.
The present invention is provided with the framework that supports aforesaid substrate, is provided with the restrictions that prevents above-mentioned grip tab expansion in this framework, can prevent to keep body to come off from substrate when external force.Above-mentioned restrictions is that special-purpose parts are better, and it can utilize and be installed on the printed base plate from standing in the keeping a foothold certainly as restrictions of above-mentioned framework, can improve the mechanical strength of restrictions like this, can prevent complex structureization simultaneously.
Below in conjunction with accompanying drawing and preferred embodiment, its concrete structure of terminal installation structure, feature and effect thereof that foundation the present invention is proposed are described in detail.
Fig. 1 is the profile of the variable resistance of the embodiment of the invention;
Fig. 2 is the front view of variable resistance;
Fig. 3 is the mounting structure state front view that has substrate and terminal in the variable resistance;
Fig. 4 is the front view of terminal;
Fig. 5 is the spring performance explanation schematic diagram of terminal;
Fig. 6 is the plane graph of the maintenance body of integrated terminal;
Fig. 7 is the front view that keeps body;
Fig. 8 is the profile that keeps the metal pattern of body shaping usefulness;
Fig. 9 is the exploded perspective view of existing terminal installation structure;
Figure 10 is the profile of existing terminal installation structure.
Fig. 1 is the profile of the variable resistance of the embodiment of the invention.Fig. 2 is the front view of variable resistance.Fig. 3 is the mounting structure state front view that has substrate and terminal in the variable resistance.Fig. 4 is the front view of terminal.Fig. 5 is the spring performance explanation schematic diagram of terminal.Fig. 6 is the plane graph of the maintenance body of integrated terminal.Fig. 7 is the front view that keeps body.Fig. 8 is the profile that keeps the metal pattern of body shaping usefulness.
See also Fig. 1, shown in Figure 2, variable resistance of the present invention by the plastic operating body 11 of the framework 10 of metallic plate system, rotatable support in framework 10, at the ratchet spring 12 that gives the ratchet thoughts and feelings on the operating body 11, be installed in sliding contact 13 on the operating body 11, be fixed on substrate 14 on the framework 10, be installed in a plurality of terminals 15 on the substrate 14 and keep the plastic maintenance body 18 of each terminal 15 to be constituted.
Be formed with the outstanding brake 10a of inside side in the side of framework 10, by this side to relative one side open, from this open end outstanding be provided with a pair of from keeping a foothold 10b.The outstanding formation of the another side of this framework 10 is provided with the bearing 10c of portion cylindraceous, and portion cooperates the ratchet spring 12 that is provided with ring-type within it simultaneously.Be formed with columned axial region 11a and the bear portion 11b bigger than this axial region 11a diameter at operating body 11, axial region 11a is outstanding to the foreign side of framework 10 from the 10c of bearing portion.Be formed with the projection 11c of minor diameter at the front end that bears the 11b of portion, this projection 11c wears in the circular hole 14a that is entrenched in substrate 14.Bearing the 11b of portion with the fixing sliding contact 13 of means such as riveted joint, this sliding contact 13 is provided with 2 pieces in the present embodiment, is formed with two sliding contact sheet 13a on each sliding contact 13 respectively.Operating body 11 is as guidance part, can rotate in the circular hole 14a of the 10c of bearing portion of framework 10 and substrate 14, touches mutually with limiter 10a but be formed with projection not shown in the figures at the side face that bears the 11b of portion, and this anglec of rotation is for being limited in 360 degree.Operating body 11 when rotary manipulation, the protuberance of ratchet spring 12 with bear the 11b of portion in the recess that forms engage disengaging, produce the ratchet thoughts and feelings.
See also shown in Figure 3ly, be provided with resistance pattern 16 and current collection figure 17,, form and be provided with two resistance patterns 16 and two current collection figures 17 in the present embodiment as 2 logotypes at the surface printing of substrate 14.These resistance patterns 16 and current collection figure 17 are the configuration of concentric circles ground with circular hole 14a as the center, on the resistance pattern 16 in two outsides and current collection figure 17, slide respectively at two sliding contact sheet 13a that a side sliding contact 13 forms, on the resistance pattern 16 of two inboards and current collection figure 17, slide respectively at two sliding contact sheet 13a that form on the opposing party's the sliding contact 13.Each resistance pattern 16 and current collection figure 17 be around the ora terminalis that is provided with up to substrate 14, is formed with connecting portion 16a, 17a that the electric conducting material by silver etc. constitutes in these ends.This each connecting portion 16a, 17a are connected with terminal 15 respectively, and each terminal 15 resembles and is installed on the substrate 14 aftermentioned.By outside dress up shape, each terminal 15 is combined into one with plastic maintenance body 18, this maintenance body 18 is fixed on the substrate 14 with the grip tab 18a of both sides.Suitable means such as substrate 14 usefulness riveted joint are fixed on the open surface of framework 10, but as shown in Figure 2, because be fixed with the 10b that keeps a foothold certainly of framework 10 in the outside that keeps body 18 grip tab 18a, institute and can prevent to keep body 18 and each terminal 15 to come off from substrate 14 so that this grip tab 18a can not expand laterally.
See also shown in Figure 4, above-mentioned terminal 15 is to form with the punching press Punching Technology with whippy metal plates such as phosphor bronzes, and terminal 15 is by rigid body sheet 15a, the flexure strip 15b of the L word shape that constitutes binding post portion and is constituted from the linearly extended pin sheet 15c of this binding post portion.It comprises the whole electroplating processes that all will carry out tin plating etc. of section terminal 15 after the punching press, can guarantee to have the reliability of contact and good weldability like this.Each plate face of rigid body sheet 15a, flexure strip 15b and pin sheet 15c is on same plane, and the profile of terminal 15 all is a section.Flexure strip 15b counter-rotating portion conversion direction halfway, the relative rigid body sheet of its front end 15a maintains certain interval, and this is set at littler than the gauge of substrate 14 at interval.That is, the whole Miniaturizable of this flexure strip 15b, and its can set from cardinal extremity to the front springs total length very long.
See also Fig. 6, shown in Figure 7, a plurality of terminals 15 through outside dress up shape, its plate face separately is mutually the state of vertical arrangement relatively, and the coupling part of rigid body sheet 15a and flexure strip 15b is embedded in and keeps in the body 18, each terminal 15 is remained fixed in with being integral keep in the body 18.The integrally formed grip tab 18a that is provided with at the two ends of this maintenance body 18, the upright simultaneously projection 18b that is provided with, the upright in the present embodiment projection 18b that is provided with four restriction usefulness, the assortment distance of each terminal 15 is roughly the same with the assortment distance setting of each connecting portion 16a, 17a.In these projections 18b, the distance between the projection 18b of the projection 18b in two outsides and two inboards is identical with the thickness of slab of substrate 14, perhaps is the distance (as shown in Figure 6) wideer than the thickness of slab of substrate 14.
See also shown in Figure 8ly, the metal pattern of above-mentioned maintenance body 18 usefulness that are shaped is made of patrix 20 and counterdie 21, is provided with the groove 20a of plural number at patrix 20 along the direction of die sinking, and these grooves 20a offers to until to parting line PL.Promptly, when keeping dressing up shape outside the body 18, the binding post portion of each terminal 15 is housed in the groove 20a, make patrix 20 can not produce trouble in die sinking and mold closing direction, patrix 20 and counterdie 21 are close at parting line PL shown in chain-dotted line among Fig. 6 like that, and make each terminal 15 and keep the body 18 can be integrally formed.Patrix 20 is provided with groove 20a in the present embodiment, but for fear of contacting with flexure strip 15b, also can be provided with groove for 21 li at counterdie.
Resemble and form incorporate each terminal 15 on being installed on substrate 14 time with keeping body 18 above-mentioned, embed substrate 14 between the rigid body sheet 15a of each terminal 15 and the flexure strip 15b, keep two grip tab 18a of body 18 to be fixed on the substrate 14.The section of rigid body sheet 15a contacts with the inner face of substrate 14, simultaneously flexure strip 15b be bending and substrate 14 the surface mutually bullet connect, terminal 15 corresponding connection parts 16a (or 17a) are installed on the substrate 14 with being conducting state, and the position of this substrate 14 beyond connecting portion 16a, 17a is embedded between each the projection 18b that keeps body 18.Like this, the counter-force that substrate 14 is accompanied by the bending of flexure strip 15b is crimped on the section of rigid body sheet 15a, so make rigid body sheet 15a that should direction not have very big rigid deformation, the relative position that can make substrate 14 and terminal 15 can this rigid body sheet 15a be a benchmark and correctly locating.On the surface of substrate 14, each projection 18b of being provided with of inner face two sides is for being relative shape, when external force makes substrate 14 distortion as the time spent, this distortion can prevent by this each projection 18b, make in the binding post portion (rigid body sheet 15a and flexure strip 15b) of each terminal 15, not have and add useless power, and can keep contact condition well.Terminal 15 each several parts form for being flat condition ground, so the section of terminal 15 thickness of slab directions can be exposed along the assortment direction of connecting portion 16a, 17a, substrate 14 can approximately be orthogonal state installation with the plate face of terminal 15, and can realize that connecting portion 16a, 17a are narrow range.Flexure strip 15b is for being bending, because of folding s tress concentrates on the counter-rotating portion of this flexure strip 15b, so when terminal 15 carried out punch process, the rolling direction of raw-material metal plate was set at the direction shown in arrow A-A among Fig. 4.
See also shown in Figure 5ly, be to use as the raw-material thickness of slab of the above-mentioned terminal 15 spring performance key diagram at the 0.3mm phosphor bronze sheet, transverse axis is represented the bending amount of flexure strip 15b, and the longitudinal axis is represented the pressure of flexure strip 15b.Can find out clearly that from figure vertically bending amount of flexure strip 15b is 0.2mm, produce the pressure of about 150g, can obtain unquestioned contact pressure in practicality.
See also shown in Figure 1ly, the variable resistance that said structure constitutes uses a pair of oneself 10b that keeps a foothold to be installed on the printed base plate 19, and the pin sheet 15c of each terminal 15 is welded on the bonding land not shown in the figures of printed base plate 19.Under this kind state, each sliding contact sheet 13a of 11, two sliding contact plates 13 of this operating body of rotary manipulation slides on corresponding resistance pattern 16 and current collection figure 17, can detect variation to resistance value that should sliding position by each terminal 15.
The shape of the binding post portion of terminal 15 is not limited only to the shape of the foregoing description, can adopt the embodiment of various distortion, for example, rigid body sheet 15a and flexure strip 15b be for adopting same shape, makes the binding post portion bullet of terminal 15 be connected to surface, the inner face two sides of substrate 14.
In the various embodiments described above, be to be that example describes for the variable resistance that printed base plate 19 is the horizontal type of level with operating body 11, but the pin sheet 15c for terminal 15 is bent into the right angle, and operating body 11 is also applicable for the variable resistance that printed panel 19 is vertical vertical type.
Claims (5)
1. the installation constitution of a terminal, it comprises:
The surface is formed with the substrate of conductive pattern;
The metal a plurality of terminals that are connected with the connecting portion of affiliated conductive pattern; And
The maintenance body of making by synthetic resin; It is characterized in that,
Described each terminal has binding post portion and pin sheet, it is smooth tabular that this binding post portion is, and a pair of of being oppositely arranged by in accordance with regulations interval constitutes, this pin sheet extends from the coupling part that connects each binding post portion one end, described binding post portion and described pin sheet form side by side along binding post portion plate face direction, the coupling part of each terminal is embedded in the described maintenance body, terminals of adjacent integrally is held body in the relative mode of each plate face of binding post portion and fixes, and binding post portion and pin sheet exposed in the outside that keeps body, in a pair of relative side of described each terminal, inserted by base board end surface with the one side and the contacted mode of another side of substrate respectively.
2. terminal installation structure according to claim 1 is characterized in that being provided with in described maintenance body and two surfaces of described substrate a plurality of projections parallel, that be distributed in the substrate both sides, and described projection is used to limit described substrate.
3. terminal installation structure according to claim 1 is characterized in that being provided with grip tab in the both sides of described maintenance body, and this grip tab is locked at the both side edges of aforesaid substrate.
4. terminal installation structure according to claim 3 is characterized in that being provided with the framework that supports aforesaid substrate, is provided with the restrictions that prevents above-mentioned grip tab expansion in this framework.
5. terminal installation structure according to claim 1, it is characterized in that described binding post portion by with the contacted rigid body sheet of the one side of aforesaid substrate and with the another side of aforesaid substrate mutually the flexure strip that connects of bullet constituted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP036465/97 | 1997-02-20 | ||
| JP03646597A JP3566483B2 (en) | 1997-02-20 | 1997-02-20 | Terminal mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1191373A CN1191373A (en) | 1998-08-26 |
| CN1096689C true CN1096689C (en) | 2002-12-18 |
Family
ID=12470569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98100560A Expired - Lifetime CN1096689C (en) | 1997-02-20 | 1998-02-20 | Terminal installation structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3566483B2 (en) |
| KR (1) | KR100255487B1 (en) |
| CN (1) | CN1096689C (en) |
| TW (1) | TW358950B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021902B (en) * | 2014-06-09 | 2017-05-17 | 常州市宏硕电子有限公司 | Contact carbon-film potentiometer |
| CN104008835A (en) * | 2014-06-09 | 2014-08-27 | 常州市零伍壹玖电子有限公司 | Potentiometer with wiring contact chip protection sheath |
| JP7099703B2 (en) * | 2018-08-22 | 2022-07-12 | 北川工業株式会社 | Contact member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0304112A2 (en) * | 1987-08-21 | 1989-02-22 | Teikoku Tsushin Kogyo Co. Ltd. | Molded resin casing of electronic part incorporating flexible board |
| EP0307977B1 (en) * | 1987-09-07 | 1992-09-30 | Teikoku Tsushin Kogyo Co. Ltd. | Molded resin casing of electronic part with flat cable |
-
1997
- 1997-02-20 JP JP03646597A patent/JP3566483B2/en not_active Expired - Lifetime
-
1998
- 1998-01-26 TW TW087101152A patent/TW358950B/en not_active IP Right Cessation
- 1998-02-19 KR KR1019980005117A patent/KR100255487B1/en not_active IP Right Cessation
- 1998-02-20 CN CN98100560A patent/CN1096689C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0304112A2 (en) * | 1987-08-21 | 1989-02-22 | Teikoku Tsushin Kogyo Co. Ltd. | Molded resin casing of electronic part incorporating flexible board |
| EP0307977B1 (en) * | 1987-09-07 | 1992-09-30 | Teikoku Tsushin Kogyo Co. Ltd. | Molded resin casing of electronic part with flat cable |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100255487B1 (en) | 2000-05-01 |
| TW358950B (en) | 1999-05-21 |
| KR19980071501A (en) | 1998-10-26 |
| CN1191373A (en) | 1998-08-26 |
| JPH10261501A (en) | 1998-09-29 |
| JP3566483B2 (en) | 2004-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20021218 |