CN1086254C - Electric connector base board fastener - Google Patents
Electric connector base board fastener Download PDFInfo
- Publication number
- CN1086254C CN1086254C CN97117665A CN97117665A CN1086254C CN 1086254 C CN1086254 C CN 1086254C CN 97117665 A CN97117665 A CN 97117665A CN 97117665 A CN97117665 A CN 97117665A CN 1086254 C CN1086254 C CN 1086254C
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- CN
- China
- Prior art keywords
- base board
- electric connector
- arm
- board fastener
- fastener
- 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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Abstract
The present invention relates to a device for interlocking a base plate of an electric connector which can fix the electric connector on the base plate. The device for interlocking a base plate of an electric connector comprises a base part, a stopping arm and a base plate interlocking arm, wherein the base part is provided with an installation guidance zone and at least one first stopping part; the stopping arm extends outward from one end of the base part; the stopping arm is provided with a second stopping part and a third stopping part; the third stopping part is a barb in the shape of a triangular wing; the base plate interlocking arm extends outward from the edge of the base part. The present invention is used for interlocking the electric connector on the base plate.
Description
The present invention relates to a kind of electric connector base board fastener device, particularly relate to a kind of base board fastener device that multiple card ends structure and can be installed in the electric connector in the electric connector insulating body that has.
The structure with elastic arm of general electric connector base board fastener device for becoming by the punching out of metal plate-like material, wherein this elastic arm has the effect of buckle substrate, other end lateral margin at the relative elastic arm of bayonet unit is designed to fix interference structure or screw, when the base board fastener device is packed the insulating body of electric connector into, its interference structure embeds to form in the insulating body interferes, or locked with bolt, the base board fastener device is fixed in the insulating body.But traditional base board fastener device only has a pair of fixing interference structure, and shape generally mostly is outstanding trapezoidal or triangle hangnail.Because the zone that fixes is little, therefore because of causing bayonet unit, external force comes off most probably from insulating body, particularly after the electric connector soldering, temperature is by high temperature (about 200 ℃) when reducing to room temperature, because the cooldown rate of metal card buckle device is bigger, so the size when its size is returned to room temperature earlier; But insulating body is the non-conductor of heat, so when the bayonet unit size decreases, it still is in the swelling state of high temperature, amount of interference is between the two diminished, and can't resist the effect of external force.If change with then assembling trouble of bolt locking and very consuming time.Improved at above-mentioned shortcoming, can increase the interference region of base board fastener device lateral margin, or increase the number of hangnail on the base board fastener device, yet the interference region that increases lateral margin will cause the base board fastener arm of base board fastener device to shorten, and the elasticity that makes the base board fastener arm reduces and is easy to generate distortion; Increase the hangnail number then because being limited in to make to go up and having certain difficulty of base board fastener plant bulk, and occur when installing crooked.In addition, the burr that base board fastener device of the prior art is caused in the process of bar stock cutting by punching also make this base board fastener device be difficult for inserting insulating body, thereby increase the difficulty when assembling.Have again, the planform of bayonet unit of the prior art all makes its rigidity very big, after being assembled to insulating body, for the adaptive faculty of external force a little less than, in case the external force of being born is heated greater than its assembling intensity or insulating body and is expanded, its fixing will be destroyed and cause and become flexible or come off.The prior art relevant with previous designs can be referring to No. the 80207178th, 80202099,80213095,81205296,81201057,81213628,81212824,81211189,82204413,83207736,82107932 and 83106349, Taiwan patent application etc.
The objective of the invention is to provide at the problems referred to above a kind of base board fastener device of electric connector, it makes electric connector and substrate fixing firm, can guarantee that the base board fastener device installs in the tram.
For realizing purpose of the present invention, a kind of electric connector base board fastener device is provided, be installed on the electric connector, and described electric connector is snapped on the substrate, wherein, described base board fastener device comprises: base portion, and it has first ora terminalis, at least one second ora terminalis and the 3rd ora terminalis, be provided with one at described first ora terminalis guiding area is installed, be provided with at least one first fastener at described second ora terminalis; At least one card ends arm, stretch out from the side of the 3rd ora terminalis of described base portion, end at described card on the lateral margin of arm and be provided with second fastener and the 3rd fastener, described second fastener is positioned at the adjoiner that described card ends arm and described base portion, described the 3rd fastener is positioned at the end that described card ends described relatively base portion on the arm, and it is the wing hangnail of triangle; At least one in order to described electric connector being snapped in the base board fastener arm of substrate, stretch out from the 3rd ora terminalis of described base portion.
The invention has the advantages that to have bigger interference region and more hangnail, can make bayonet unit firmly connect substrate and electric connector in the tram.In addition, arm has flexible thereby can resist external impacts owing to only block, and makes fixing more firm.Moreover, owing to have the installation boot section, make installation more convenient.
Now be described with reference to the accompanying drawings the preferred embodiments of the present invention, among the figure:
Fig. 1 is the stereogram of electric connector base board fastener device of the present invention;
Fig. 2 is the front view of electric connector base board fastener device of the present invention;
Fig. 3 is do not pack into the profile of insulating body of electric connector base board fastener device of the present invention;
Fig. 4 is pack into the profile of insulating body of electric connector base board fastener device of the present invention, and wherein the base board fastener device is loaded to first section conduit;
Fig. 5 finishes the profile of the insulating body of packing into for electric connector base board fastener device of the present invention.
See also Fig. 1, Fig. 2, Fig. 3, electric connector base board fastener device 10 of the present invention comprises: base portion 12, card end arm 14 and base board fastener arm 16.Wherein base portion 12 has first ora terminalis 121, second ora terminalis 122 and the 3rd ora terminalis 123.First ora terminalis 121 at base portion 12 is provided with the installation guiding area 124 with a symmetrical inclined-plane, is provided with first fastener 125 on second ora terminalis 122 of base portion 12.This installation guiding area 124 has the effect of importing, can make in the relative draw-in groove 21 of base board fastener device 10 easier insertion insulating bodies 20, and first fastener 125 produces first section interference effect.Card ends arm 14 and stretches out from the both sides of base portion 12 the 3rd ora terminalis 123.End at this card on the lateral margin 141 of arm 14 and be provided with second fastener 142 and the 3rd fastener 143, wherein second fastener 142 is positioned at card only arm 14 and base portion 12 adjoiners, constitute second section interference effect, the 3rd fastener 143 neighbouring cards end arm 14 ends, be one to be the hangnail of dalta wing shape, in order to perpendicularity the tram to keep install of correction base board fastener device 10, and can strengthen intensification interference region and interference effect with insulating body 12 installations.Base board fastener arm 16 stretches out from the central part of the 3rd ora terminalis 123 of base portion 12, constitutes an elastic arm structure.End at base board fastener arm 16 then is provided with guiding area 161, compressive region 162 and buckle district 163, in order to electric connector is imported and be snapped in (not shown) in the substrate jack.
When base board fastener device 10 begins to insert the draw-in groove 21 of insulating body 20 (as shown in Figure 3),, make the opening 211 of the area of first ora terminalis 121 less than draw-in groove 21 because the ramp structure of guidance part 124 is installed.In addition, this draw-in groove 21 is the conduit of two-part, the size broad of first section conduit 211 wherein, and the size of second section conduit 213 is narrower.As shown in Figure 4, base board fastener device 10 inserts first section conduit 212 of draw-in groove 21, first fastener 125 and second fastener 142 are when passing first section groove 212, can not produce and interfere with the wall of draw-in groove 21, therefore base board fastener device 10 does not need the application of force in assembling process, can enter easily in this draw-in groove 21.And for example shown in Figure 5, wherein substrate card fixing apparatus 10 instrument by the draw-in groove 21 of depressing the insulating body 20 of can packing into fully in.At this moment, first fastener 125 and second section conduit 213 produce slight interference, can vertically insert draw-in groove 21 to keep this base board fastener device 10 at first what instrument was pushed process; Second fastener 142 and second section conduit 213 produce main interference, to be fastened in the draw-in groove 21; The 3rd fastener 143 and first section conduit 212 produce interferes.Because the 3rd fastener 143 is the wing hangnail structure of triangle of a symmetry, when base board fastener device 10 progresses into first section conduit 212, just produce gradual interference, in assembling process, can vertically insert in the draw-in groove 21 all the time to guarantee this base board fastener device 10.After base board fastener device 10 inserted draw-in groove 21 fully, wing hangnail of the triangle of the 3rd fastener 143 and insulating body 20 draw-in grooves 21 produced large-area interference, can be fastened in the draw-in groove 21 further to guarantee base board fastener device 10.
Claims (5)
1. an electric connector base board fastener device is installed on the electric connector, and described electric connector is snapped on the substrate, it is characterized in that, described base board fastener device comprises:
Base portion, it has first ora terminalis, at least one second ora terminalis and the 3rd ora terminalis, is provided with one at described first ora terminalis guiding area is installed, and is provided with at least one first fastener at described second ora terminalis;
At least one card ends arm, stretch out from the side of the 3rd ora terminalis of described base portion, end at described card on the lateral margin of arm and be provided with second fastener and the 3rd fastener, described second fastener is positioned at the adjoiner that described card ends arm and described base portion, described the 3rd fastener is positioned at the end that described card ends described relatively base portion on the arm, and it is the wing hangnail of triangle;
At least one in order to described electric connector being snapped in the base board fastener arm of substrate, stretch out from the 3rd ora terminalis of described base portion.
2. base board fastener device as claimed in claim 1 is characterized in that, is ramp structure in order to the described installation guiding area of described base board fastener device being guided the described electric connector of packing into.
3. base board fastener device as claimed in claim 1 or 2 is characterized in that, described card ends arm and is positioned at the outside that described substrate ends buckle device at described the 3rd end.
4. base board fastener device as claimed in claim 3 is characterized in that, described base board fastener arm is provided with Lead-In Area, the compressive region adjacent with described Lead-In Area and the buckle district adjacent with described compressive region successively at its end.
5. base board fastener device as claimed in claim 1 is characterized in that, first ora terminalis of described base portion is provided with the installation guiding area on a symmetrical inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97117665A CN1086254C (en) | 1997-08-12 | 1997-08-12 | Electric connector base board fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97117665A CN1086254C (en) | 1997-08-12 | 1997-08-12 | Electric connector base board fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208270A CN1208270A (en) | 1999-02-17 |
| CN1086254C true CN1086254C (en) | 2002-06-12 |
Family
ID=5174532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97117665A Expired - Lifetime CN1086254C (en) | 1997-08-12 | 1997-08-12 | Electric connector base board fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1086254C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449484B (en) * | 2010-10-15 | 2014-08-11 | Hwa Hsia Inst Of Technology | Plug type conductance device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478095B (en) * | 2009-02-16 | 2012-08-29 | 中航光电科技股份有限公司 | Anti-drop connector |
| JP5829857B2 (en) * | 2010-10-20 | 2015-12-09 | 株式会社山田製作所 | Operation lever in steering device |
| CN105720400B (en) * | 2014-12-05 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
| CN107387516A (en) * | 2017-08-31 | 2017-11-24 | 江苏亨鑫科技有限公司 | Insulation connection structure for metal sheet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163445Y (en) * | 1993-05-31 | 1994-04-27 | 方玉琴 | Round rectifying bridge base pin processing apparatus |
| CN1109645A (en) * | 1993-09-28 | 1995-10-04 | 惠特克公司 | Boardlock for an electrical connector |
| CN1135668A (en) * | 1994-12-22 | 1996-11-13 | 惠特克公司 | Fixing device for connector for fitting electric circuit board |
-
1997
- 1997-08-12 CN CN97117665A patent/CN1086254C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163445Y (en) * | 1993-05-31 | 1994-04-27 | 方玉琴 | Round rectifying bridge base pin processing apparatus |
| CN1109645A (en) * | 1993-09-28 | 1995-10-04 | 惠特克公司 | Boardlock for an electrical connector |
| CN1135668A (en) * | 1994-12-22 | 1996-11-13 | 惠特克公司 | Fixing device for connector for fitting electric circuit board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449484B (en) * | 2010-10-15 | 2014-08-11 | Hwa Hsia Inst Of Technology | Plug type conductance device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1208270A (en) | 1999-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SEIKOSHA CO., LTD. TO: SEIKO PRECISION KK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20020612 |