CN2468183Y - Panel buckle - Google Patents
Panel buckle Download PDFInfo
- Publication number
- CN2468183Y CN2468183Y CN00248314U CN00248314U CN2468183Y CN 2468183 Y CN2468183 Y CN 2468183Y CN 00248314 U CN00248314 U CN 00248314U CN 00248314 U CN00248314 U CN 00248314U CN 2468183 Y CN2468183 Y CN 2468183Y
- Authority
- CN
- China
- Prior art keywords
- fastener device
- arm
- elasticity
- hangnail
- utility
- 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 - Fee Related
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a panel buckling device which can cause an electric connector to be fixed on a circuit base board. The utility model comprises a base part, elastic interference arms which are respectively and convexly extended upward from both ends of the base part, and insertion pins which are respectively extended downward from two partition positions of the base part. Two barb parts which are separated from each other are respectively arranged at the outer margin of each elastic interference arm from top to bottom, and a gradient which becomes narrow to wide gradually is formed at the inner margin of each elastic interference arm from top to bottom. The tail end of each insertion pin is provided with a fastening flange, and a position of each insertion pin, which is near to the center of each insertion pin is outward extended with the barb parts. The barb parts are utilized to form an interference fit with hole walls when the insertion pin parts are inserted in jacks of the circuit base board. The utility model provides the electric connector which has the panel buckling device.
Description
The electric connector that the utility model relates to a kind of fastener device and has fastener device, wherein this fastener device is in order to electric connector is fixed on the circuit substrate.
Electric connector can be pre-fixed the known technology on circuit substrate, generally can divide into two kinds.First kind is to adopt and the integrated fixed leg of insulating body (post), the major function of these fixed legs is only as the usefulness of location, it also can't provide enough retain strengths to make the electric connector can be firmly on circuit substrate, therefore in circuit substrate scolding tin process afterwards, just may produce the problem that electric connector gets loose from circuit substrate undeservedly, in Taiwan patent application the 83205670th, 85219574, No. 80204998, and United States Patent (USP) the 4173387th, 4477142,4679883,4717219, at length disclose this type of fixed leg in No. 5334049, these patent contents all can be cited as reference.
Second kind of fixed form is to adopt a kind of separate type plate button (board lock) of metal stamping, this separate type plate button element is normally buckled installing hole with the plate that the mode of interference engagement is linked in electrical connector housing, and then the pin of plate button is inserted in the jack corresponding on the circuit substrate, and electric connector is fixed on the circuit substrate.No. the 85207566th, 84201533,83106349,84213278,85201762,85100754,85220266,80202099,81213628, Republic of China's patent application, and disclosing this type of general plate button element of knowing in No. the 4842552nd, 4907987,5044988,5135412,5184963,5336111, the United States Patent (USP), these patent contents all are cited as reference at this.
Yet,, all have many problems no matter known plate button element is to assemble or buckle at plate on the snap action of pin and circuit substrate with the interference engagement of electric connector installing hole.At first see also Fig. 1 and Fig. 2, the schematic cross-section that shows respectively wherein that known plate button element and this plate are buckled in the installing hole that is installed in electrical connector housing and fasten with circuit substrate.From figure, can clearly be seen that, plate button element 10 ' is along central axis L ' and form symmetrical mirror, this plate button element 10 ' comprises a base portion 12 ', and extend upward one respectively by base portion 12 ' the right and left and interfere arm 14 ', and stretch out a hangnail portion 141 ' in the outer rim of interfering arm 14 '.This plate button element 10 ' further comprises by the respectively downward extended pin in base portion 12 ' left and right sides portion 16 ' then having a snap-on flange 161 ' at pin portion 16 ' lower edge.By in the assembling schematic diagram of Fig. 2 as can be seen, plate button element 10 ' is to form interference engagement by interfering the arm 14 ' and the plate of electric connector 100 to buckle installing hole, and wherein interferes the hangnail portion 141 ' of arm 14 ' to embed in the wall body 110 of electric connector insulation peripheral hardware.In addition, the pin portion 16 ' of plate button element 10 ' penetrates in the jack 210 of circuit substrate 200, and when snap-on flange 161 ' just in time passes through jack, since the profile design of snap-on flange 161 ' can make elastic arm 16 ' immediately to the left and right both sides flick, and make the upper limb position of snap-on flange 161 ' can be fastened on the lower surface of circuit substrate 200.
Clearly, owing to only provide a hangnail portion usually on the interference arm of known plate button element, and the size of interfering the size of arm to be usually designed to again roughly with plate button installing hole is harmonious, and well imagines that so its intrinsic effect and intensity usually can be not enough.Moreover, pin portion is when passing through the installing hole of circuit substrate, it is excessive sometimes to the strength that both sides flick, and causes the precise electronic part that is placed in advance on the circuit substrate to be given a shock and produce skew, and then makes this circuit substrate produce serious flaw on quality.
Therefore, a purpose of the present utility model is that a kind of fastener device will be provided, and it has the fixing effect of enhancing, and can make that this fastener device can be firmly in the plate button installing hole of electric connector.
Another purpose of the present utility model is that a kind of fastener device will be provided, and its pin portion has novelty and unique design, can avoid making in installation process circuit substrate to produce vibration.
Another purpose of the present utility model is that a kind of electric connector with above-mentioned fastener device will be provided, and it can more firmly be fixed on the circuit substrate, and can not exert an adverse impact to circuit substrate in assembling process.
The above-mentioned purpose of the utility model is to reach by a kind of fastener device, and wherein this fastener device is in order to be fixed on an electric connector on one circuit substrate.This fastener device comprises a base portion, upwards projection and the elasticity that goes out are interfered arm and from the downward respectively extended pin of base portion two spaced position portion respectively from the base portion two ends.It is to be respectively equipped with the two hangnail portions that separate from top to down that each elasticity is interfered the outer rim of arm, and its inner rim is from top to bottom to form by narrow gradually wide gradient, thereby when fastener device is installed in the installing hole of connector shell, this elasticity interferes arm can produce strain and form stress, and then forces its hangnail portion can further strengthen interference effect with shell wall.Each pin portion end has a catch flanges, and outwards stretching out a hangnail portion near central position, this hangnail portion is in order in the jack that inserts circuit substrate when pin portion the time, avoid pin portion exceedingly to flick outwardly and cause the vibration of circuit substrate, and it still can form interference engagement with hole wall further.
According to a kind of fastener device that strengthens the fixing effect that has of the present utility model, can make this fastener device firmly in the plate button installing hole of electric connector.And because the design of the pin portion of this fastener device makes and can avoid making in installation process circuit substrate to produce vibration.Moreover, a kind of electric connector with above-mentioned fastener device, it can more firmly be fixed on the circuit substrate, and can not exert an adverse impact to circuit substrate in assembling process.
Other purpose, feature and advantage of the utility model can be from the detailed description and the conjunction with figs. of following preferred embodiment, and obtains more deep understanding.
Fig. 1 is the plan view of known plate button element.
Fig. 2 is the generalized section that known plate button element is installed in the installing hole of electrical connector housing and fastens with circuit substrate.
Fig. 3 is the three-dimensional view with electric connector of the utility model plate button element.
Fig. 4 is the plan view of plate button element of the present utility model.
Fig. 5 is the generalized section that the utility model plate button element is installed in the installing hole of electrical connector housing and fastens with circuit substrate.
Now please refer to Fig. 3, wherein show the three-dimensional view of electric connector of the present utility model.Electric connector 100 comprises a microscler insulation shell 110, have a plurality of terminal slots 115 on it, in order to a plurality of conducting terminals of pegging graft (not showing on the figure), wherein at insulation shell 110 two ends and near middle position, provide three plate button installing holes 120 respectively, 120 plants of each plate button installing hole, one plate button element 10.Though it should be noted that in this embodiment at this, this electric connector provides three plate button elements 10, yet this plate button element is the needs that can look connector species and use, and is changed on the position of plate button element and number.
Now please in the lump with reference to Fig. 4 and Fig. 5, the plate that wherein shows the plan view of plate button element 10 of the present utility model respectively and be assembled in connector shell is buckled the generalized section in the installing hole.As shown in the figure, plate button element 10 of the present utility model is to form symmetrical mirror along central axis L.This plate button element 10 comprises a base portion 12, and extends upward elasticity interference arm 14 respectively by base portion 12 the right and lefts, and is to stretch out first and second hangnail portion 141 and 142 respectively below reaching above elasticity interference arm 14 outer rims.What this should indicate earlier be, according to plate button element 10 of the present utility model, its elasticity interferes the inner edge of arm 14 to form from top to bottom by narrow gradually wide gradient, in other words, this elasticity interfere the width of arm 14 less up and below bigger, make when plate button element 10 insertion plates are buckled installing hole 120, this elasticity interferes the position, top of arm 14 still to have tiny gap in installing hole 120, therefore can make this elasticity interfere arm 14 generation strain to a certain degree in the process of inserting installing hole 120 by the interference effect of the first hangnail portion 141, this will do hereinafter further and set forth.This plate button element 10 further comprises the downward extended pin portion 16 from base portion 12 left and right sides, and wherein each pin portion 16 then has a snap-on flange 161 endways approximately stretching out a buffering hangnail portion 162 outwardly on the central part.
By can clearly be seen that among Fig. 5, when the plate that is installed in electric connector when plate button element 10 is buckled in the installing hole 120, this elasticity interferes first and second hangnail portion 141 and 142 of arm 14 outer rims to form interference engagement with connector shell wall 110, and because the elasticity of plate button element 10 of the present utility model interferes arm 14 inner edges to adopt the design with gradient, therefore be assembled in the process of installing hole 120 at plate button element 10, because the first hangnail portion 141 can replace this connector shell wall 110 constantly, and cause this elasticity to interfere position, arm 14 top inwards to produce one section very little elastic displacement, for example in the part zoomed-in view of Fig. 5, can clearly be seen that, it was to represent with fine rule before assembling that this elasticity is interfered arm 14, state in being assembled in installing hole 120 then is to represent with thick line, clearly, this elasticity interferes arm 14 before assembling and after the assembling, and it structurally is different.Offer a piece of advice it, when being assembled in the installing hole fully, the elasticity of plate button element 10 of the present utility model interferes arm 14 owing to elastic displacement contains stress, and because the existence of this stress, will cause the first hangnail portion 141 and the second hangnail portion 142 further to embed connector shell wall 110, and the angle that connector shell wall 110 is thrust in this hangnail portion 141 and 142 also can be because of the elastic displacement of interfering arm 14 slightly for a change, thereby make this plate button element 10 to be installed in more firmly in the installing hole 120, and be difficult for from installing hole 120, spinning off.In addition, interfere arm 14 in assembling process, can successfully produce strain in order to ensure elasticity, therefore the utility model interferes the enterprising step in abutting connection with the position of arm 14 to be provided with arc-shaped depression portion 143 at the base portion 12 of plate button element 10 with elasticity especially, and this helps interfering arm 14 to produce distortion or displacement.
Moreover, as can be seen from Figure 5, when plate button element in being installed in electric connector 10 is desired with a circuit substrate 200 combinations, the pin portion 16 of plate button element 10 is inserted into is arranged in jack 210 corresponding on the circuit substrate 200.Because the pin portion 16 of the utility model plate button element 10 is cushioning hangnail portion 162 near stretching out one on the central part, therefore when the snap-on flange 161 of pin portion 16 when inserting and pass through jack 210, be resisted against Socket walls portion by buffering hangnail portion 162 and make pin portion 16 be unlikely to produce immediately the excessive strength that outwards flicks, thereby can avoid circuit substrate 200 to produce excessive vibration.It should be noted that at this, though the design of this buffering hangnail portion 162 can produce the excessive strength that outwards flicks immediately so that pin portion 16 is unlikely, yet this flicks strength and still can continue to exist, and force buffering hangnail portion 162 little by little to thrust Socket walls portion and form interference engagement, thereby more strengthened the fixing function of this pin portion 16 with circuit substrate 200.
In sum, the unique design of interfering arm and pin portion by the elasticity of the utility model plate button element, the problem that it can solve above-mentioned known technology effectively really and is produced, increase the fixing function of plate button element and connector shell widely, and effectively reduce the substrate vibration problem that is caused in plate button element and the circuit substrate assembling process.
Though the utility model has described in detail as above, the personage who is familiar with this technology under the situation that does not break away from spirit of the present utility model and scope, still can carry out the variation and the modification of detailed structure to the utility model after reading above-mentioned explanation.Yet,, must be included in the utility model accompanying Claim scope various corrections and the variation that embodiment of the present utility model carried out.
Claims (6)
1. fastener device, in order to connect one first member and one second tabular component, wherein said first member has an installing hole that an end of fastener device is fixed therein, described second tabular component then has a jack that the other end of fastener device is inserted, it is characterized in that described fastener device comprises:
One base portion;
One elasticity is interfered arm, it is upwards projection and go out and can form interference engagement with the installing hole of described first member respectively from the base portion two ends, each elasticity interferes the outer rim of arm to be respectively equipped with at least two hangnail spaced apart from each other portions from top to down, and described elasticity interferes the arm inner edge then to form from top to down by narrow gradually wide gradient; And
One pin portion, it is to extend downwards respectively and can be inserted into the jack of described second tabular component from base portion two spaced position, each pin portion end has a catch flanges, thereby when pin portion outwards flicked by jack, described catch flanges can fasten second tabular component.
2. fastener device as claimed in claim 1 is characterized in that, described pin portion is outwards stretching out a hangnail portion near its central position, and in order in the jack that inserts second tabular component when pin portion the time, it can form interference engagement with hole wall.
3. fastener device as claimed in claim 1 is characterized in that, interferes the enterprising step in abutting connection with the position of arm inner edge and base portion to be provided with arc-shaped depression portion in described elasticity.
4. fastener device as claimed in claim 1 is characterized in that, described elasticity interferes the top hangnail portion undersized of arm in the size of below hangnail portion.
5. fastener device as claimed in claim 1 is characterized in that, two elasticity are interfered arm and the common peviform dented space that forms a upward opening of base portion.
6. fastener device as claimed in claim 1 is characterized in that, described fastener device is with the moulding of sheet metal integrated punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00248314U CN2468183Y (en) | 2000-09-04 | 2000-09-04 | Panel buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00248314U CN2468183Y (en) | 2000-09-04 | 2000-09-04 | Panel buckle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01221931 Division CN2481018Y (en) | 2001-04-28 | 2001-04-28 | Fastener and electric connector having same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2468183Y true CN2468183Y (en) | 2001-12-26 |
Family
ID=33606990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00248314U Expired - Fee Related CN2468183Y (en) | 2000-09-04 | 2000-09-04 | Panel buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2468183Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572370B (en) * | 2008-04-28 | 2011-07-20 | 建兴电子科技股份有限公司 | Fixing structure of interface socket |
-
2000
- 2000-09-04 CN CN00248314U patent/CN2468183Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572370B (en) * | 2008-04-28 | 2011-07-20 | 建兴电子科技股份有限公司 | Fixing structure of interface socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101292360B1 (en) | Connector | |
| US5030140A (en) | Electrical connector | |
| US7670150B2 (en) | Low profile board-mounted connector | |
| CN2388642Y (en) | Firm joint device | |
| JP2001035603A (en) | Connector for printed-wiring board | |
| CN100397954C (en) | Loundspeaker | |
| JP2001006771A (en) | Connector | |
| US8070517B2 (en) | Electrical connector having an improved spring member for abutting against a metal plate | |
| US5226824A (en) | IC socket and contact therein | |
| CN2468183Y (en) | Panel buckle | |
| CN2481018Y (en) | Fastener and electric connector having same | |
| US6755671B1 (en) | Electrical connector having improved ground structure | |
| JP2001006784A (en) | Terminal structure | |
| US6132247A (en) | Metallic one-piece hold-down and an electrical connector with the hold-down | |
| US6639147B2 (en) | Captive low-profile EMI grounding clip | |
| US7044805B1 (en) | Pin contact installation assembly for a terminal | |
| JPH10106698A (en) | Electric connector | |
| US20090207573A1 (en) | Electronic module comprising mounting tags | |
| CN100521376C (en) | Electric connector | |
| CN2667715Y (en) | LCD connector buckling structure | |
| CN220156137U (en) | Fixing device for integrated flat cable | |
| CN216354026U (en) | Stable terminal | |
| CN217691794U (en) | Five hole modules of socket | |
| KR200252571Y1 (en) | Terminal position protection structure of connector for vehicle | |
| KR940004192B1 (en) | Electrical connector for board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |