CN2503630Y - Discharge button anti-drop structure of electric connector - Google Patents
Discharge button anti-drop structure of electric connector Download PDFInfo
- Publication number
- CN2503630Y CN2503630Y CN 01255456 CN01255456U CN2503630Y CN 2503630 Y CN2503630 Y CN 2503630Y CN 01255456 CN01255456 CN 01255456 CN 01255456 U CN01255456 U CN 01255456U CN 2503630 Y CN2503630 Y CN 2503630Y
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- China
- Prior art keywords
- electric connector
- discharge button
- button
- groove
- circuit board
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Abstract
The utility model relates to a discharging button anti-disengagement structure, in particular to a structure designed for the electrical connector of a circuit inserted vertically for preventing the discharging button from being disengaged, and the structure comprises a discharge button and an electrical connector, a connection hole for connecting the discharging button is respectively arranged on the two sides of the electrical connector, two lugs are respectively arranged on the outer side of the connection hole, and a vertical card groove is arranged on the outer surface of the lug, two cams are arranged at the front side of the discharging button, a convex particle is vertically arranged on the inner surface of each cam, when the discharging button is locked with the two lugs of the electrical connector, the card groove and the convex particle structure prevent the discharging button from being disengaged, to reach the effect of clamping the two plugs through the two cams, thereby clamping the circuit board.
Description
Technical field:
The utility model relates to a kind of discharge button disconnecting prevention structure design of electric connector, refers in particular to a kind ofly when providing vertical depression to plug circuit board, can make both sides discharge the button upset synchronously and raise up and clamp the structure of electric connector.
Background technology:
Traditional electrical connection device has multiple pattern, wherein a kind of insertion slot type electrical connection device structure, mainly providing the circuit board vertical depression plants and the terminal conducting, and it fixes the structure of this circuit board, generally be respectively to be formed with lead the way vertically upward sheet 101,101A, a 101B in both sides, place, the two ends of electrical connection device 10, make the circuit board that is inserted in electric connector 10 can be directed sheet 101,101A, 101B support fixing.But above-mentioned insertion slot type electric connector, owing to be the stationary structure that adopts guiding chip 101,101A, 101B, thin slightly and when inserting slot at circuit board, tend to take place swag phenomenon, there is not button to hold the device of circuit board simultaneously, so that influence the stability of whole electronic system easily, this is the shortcoming of traditional insertion slot type electric connector.
As shown in Figure 4, the structure of the insertion slot type electric connector that another kind is common lies in electric connector 10 both side ends and is provided with an ejector 20 with connecting mode in addition, this ejector 20 is slightly to be long Jiong shape, respectively be provided with a groove 201 in the both sides of front end, protrude a clamping shell fragment 202 structures in the bottom of this groove 201 respectively, when a circuit board is inserted in the slot of electric connector, can press down simultaneously and pull this displacer 20 and upwarp, it is firm to make its two folders shell fragment 202 that circuit board is bestowed clamping.This insertion slot type electric connector with this ejector 20, also can be along with the thickness difference of circuit board, cause two holding pieces 202 and can't effectively bring into play the function of clamping, and easy wearing and tearing circuit board both sides when this clamping shell fragment 202 fastens, especially two clamping shell fragments 202 of this ejector 20 are not suitably to engage with electric connector 10, though on using, have the circuit board of fastening function because being provided with projection 203, but often just can make ejector 20 escapes when the user gently draws and allow circuit board break away from, be to be difficult for meeting the test stone of electric connector splicing stability.
Technology contents:
The utility model purpose is to provide a kind of discharge button disconnecting prevention structure of electric connector, mainly comprise and discharging in the structure that button and electric connector form, branch vertically is provided with two lugs in the both sides of this electric connector, and be provided with a vertical clamping slot in lug outside, and be provided with two projections in discharge button front side, and each vertically is provided with protruding grain the inner face of each projection, when the discharge button closes electrical connection two lugs, draw-in groove and protruding grain engaging prevent that this discharge button breaks away from arbitrarily, reach two projections and clamp two lugs and then clamping circuit board effect, make circuit board be difficult for being drawn out of.
The discharge button disconnecting prevention structure of realizing the electric connector of the utility model purpose comprises discharge button and electric connector composition, and described discharge button has two vertical corresponding entity plates; Be formed with briquetting in the entity plate upper end, and be arranged with protruding axle in two outsides; Described electric connector is a square type piece, be formed with an interpolation slit in center of top, inside, interpolation slit both sides has installed terminal and has extended to bottom surface and interpolation slit, and two upper lateral parts at two ends are to be vertical configuration respectively upwards to be formed with a support plate, and outside support plate plate face is selected, be arranged with a connection holes, the briquetting front end both sides of described discharge button are respectively equipped with a projection, and described projection inboard is provided with protruding grain; Support plate upper end, the both sides system at described electric connector two ends is provided with a lug respectively laterally, be formed with a guide groove in the middle of two lugs and extend to interpolation slit and bottom, two lug lateral surfaces are vertical configuration respectively and are provided with a draw-in groove, when discharging the connecting of button and electric connector, described draw-in groove can for discharge button upwards upset engage with protruding of its projection inboard.
As improvement of the present utility model, be formed with a jacking block that protrudes forward in two entity plate bottom center of described discharge button.
As improvement, centre can be provided with a groove in order to be held in the breach of board edge below the briquetting of described discharge button two entity plates upper end.
As further improvement, the lug of described electric connector system can form L shaped sheet.
Adopt the discharge button disconnecting prevention structure of electric connector of the present utility model, when the discharge button closes electrical connection two lugs, draw-in groove and protruding grain engaging prevent that this discharge button breaks away from arbitrarily, reach two projections and clamp two lugs and then clamping circuit board effect, make circuit board be difficult for being drawn out of.Have rational in infrastructure, the service-strong advantage.
Description of drawings:
Figure 1 shows that the schematic perspective view of common insertion slot type electric connector.
Figure 2 shows that the schematic perspective view of common insertion slot type electric connector.
Figure 3 shows that the schematic perspective view of common insertion slot type electric connector.
Figure 4 shows that the schematic perspective view of another kind of common insertion slot type electric connector.
Figure 5 shows that the partial perspective view of the utility model decomposing state.
Figure 6 shows that the partial perspective view of the utility model assembled state.
Figure 7 shows that the front view of the utility model discharge button.
Figure 8 shows that the end view of the utility model discharge button.
Figure 9 shows that the cross section view of the utility model discharge button.
Figure 10 shows that the sectional drawing of the utility model discharge its projection of button and protruding grain.
Figure 11 shows that the vertical view of the utility model electric connector one end.
Figure 12 shows that the profile of the utility model electric connector one end.
Figure 13 shows that the schematic diagram of the utility model combination and user mode.
Figure 14 shows that the schematic diagram that the utility model discharge button holds and closes.
Figure 15 shows that its entity plate clamping schematic diagram of the utility model discharge button.
Figure 16 shows that the schematic diagram of the utility model discharge its projection of button and protruding grain clamping engaging.
Specific embodiment:
Now with reference to the accompanying drawings architectural feature of the present utility model and effect thereof, purpose are described in detail as follows, but protection range of the present utility model is not limited only to embodiment:
As Fig. 5 and shown in Figure 6, the design of the discharge button disconnecting prevention structure of electric connector of the present utility model includes discharge button 1 and electric connector 2 and forms, wherein:
Extremely shown in Figure 10 as Fig. 7, it is a kind of for offering the laborsaving quick taking-up circuit board of user discharging button 1, can bestow simultaneously the member of clip again to circuit board, main cording has two correspondences to be the entity plate 11 of vertical configuration, locate to be formed with a briquetting 12 in the top, the downside central authorities of these briquetting 12 front ends are provided with a groove 121 and extend to the rear end, and its front end both sides are to be respectively equipped with a projection 122, and each within this projection 122 side each vertically be provided with a protruding grain 123, two outsides of entity plate 11 are arranged with a protruding axle 13 simultaneously, this protruding axle 13 can connect with electric connector 2, is formed with a jacking block 14 that slightly protrudes forward in the bottom center of displacer two entity plates 11;
As Fig. 5, Figure 11 and shown in Figure 12, electric connector 2 is the long plastic cement bulk of a square type, is formed with an interpolation slit 21 at its center of top place, is provided with terminal 22 in this inside, interpolation slit 21 both sides and extends in bottom surface and this interpolation slit 21; The top, both sides at electric connector 2 two ends is vertical configuration respectively and upwards is formed with a support plate 23, these two support plates, 23 upper ends are provided with a L shaped lug 24 again respectively laterally, be formed with a guide groove 25 in the middle of two lugs 24 and extend to interpolation slit 21 bottoms, lateral surface at this two lug 24 is to be vertical configuration respectively to be provided with a draw-in groove 241 simultaneously, and this draw-in groove 241 can engage for the protruding grain 123 of projection 122 inboards of discharging button 1;
As Fig. 5, Fig. 6 and shown in Figure 13, two entity plates 11 of this discharge button 1 are arranged in the formed guide groove 25 in electric connector 2 both sides, make the jacking block 14 of bottom be formed at this guide groove 25 downside places, and protruding 13 pivot hole 231 that is arranged in electric connector 2 respectively of button 1 both sides discharged in order, with constitute to discharge button 1 can with the structure of electric connector 2 two ends upset, can form discharge button disconnecting prevention structure of the present utility model.
According to above-mentioned structural design of the present utility model, as shown in figure 13, when a slice circuit board 30 presses down in the guide groove 25 that the interpolation slit 21 that is inserted in electric connector 2 and two lugs 24 are constituted, this circuit board lower end 30 is can descend coping block 14 orders to discharge button 1 upset synchronously to upwarp, and but upper end briquetting 12 front sides and groove 121 bales catchs are held in the breach 301 of circuit board 30, and then prevent that this circuit board 30 is by arbitrary extracting or get loose; And when user's desire is taken out circuit board 30, can outwards pull this discharge button 1 and make jacking block 14 release circuit board 30, and then reach the effect of light extraction.
Arrive shown in Figure 16 as Figure 14, the utility model mainly is to upwarp when fastening this circuit board 30 when 1 upset of this discharge button, two entity plates 11 of this discharge button 1 can be clamped circuit board 30 both sides, and two projections 122 that are positioned at its front side are just to clamp set two lugs, 24 outsides, electric connector 2 two ends, the protruding grain 123 of its projection 122 inner faces engages with draw-in groove 241 formations of two lugs 24 simultaneously, 1 liang of projection 122 of formation discharge button is exerted pressure and is clamped 2 liang of lugs 24 of electric connector, and then clamps the structure of circuit board 30 again.Use projection 122 and lug 24 structures and link stable holding circuit board 30 and prevent the effect become flexible, and prevent that projection 122 from directly rubbing with circuit board 30 plate faces and protect this circuit board.Especially the snap-in structure of this protruding grain 123 of mat and draw-in groove 241 can obtain to discharge that button 1 is stable is held in electric connector 2 effects, prevents to discharge button 1 and gets loose arbitrarily and turn up, and then reach the anti-effect that circuit board 30 is taken out by pull easily of exempting from.
Owing to the design of the discharge button disconnecting prevention structure of electric connector of the present utility model constitutes the anticreep buckling structure with lug 24 and the draw-in groove 241 that this discharges button is provided with projection 122 and protruding grain 123 and this electric connector 2, projection 122 clamping lugs 24 and circuit board 30 etc., prevent that circuit board 30 is loosening, thereby improve fixed guide plate 101,101A, the 101B shortcoming of aforementioned conventional electric connector; The snap-in structure of simultaneously protruding grain 123 and draw-in groove 241 also can improve the shortcoming of common no suitable buckling device, can make circuit board 30 and discharge the button 1 stable effect that fastens to meet the related check standard of electric connector, reaches stable practical effect.
Claims (4)
1. the discharge button disconnecting prevention structure of an electric connector comprises and discharges button and electric connector composition, and described discharge button has two vertical corresponding entity plates; Be formed with briquetting in the entity plate upper end, and be arranged with protruding axle in two outsides; Described electric connector is a square type piece, be formed with an interpolation slit in center of top, inside, interpolation slit both sides has installed terminal and has extended to bottom surface and interpolation slit, and two upper lateral parts at two ends are to be vertical configuration respectively upwards to be formed with a support plate, and outside support plate plate face is selected, be arranged with a connection holes, it is characterized in that: the briquetting front end both sides of described discharge button are respectively equipped with a projection, and described projection inboard is provided with protruding grain; Support plate upper end, the both sides system at described electric connector two ends is provided with a lug respectively laterally, be formed with a guide groove in the middle of two lugs and extend to interpolation slit and bottom, two lug lateral surfaces are vertical configuration respectively and are provided with a draw-in groove, when discharging the connecting of button and electric connector, described draw-in groove can for discharge button upwards upset engage with protruding of its projection inboard.
2. the discharge button disconnecting prevention structure of electric connector as claimed in claim 1 is characterized in that two entity plate bottom center of described discharge button are formed with a jacking block that protrudes forward.
3. the discharge button disconnecting prevention structure of electric connector as claimed in claim 1 is characterized in that centre can be provided with a groove in order to be held in the breach of board edge below the briquetting of described discharge button two entity plates upper end.
4. the discharge button disconnecting prevention structure of electric connector as claimed in claim 1 is characterized in that the lug system of described electric connector can form L shaped sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255456 CN2503630Y (en) | 2001-09-03 | 2001-09-03 | Discharge button anti-drop structure of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255456 CN2503630Y (en) | 2001-09-03 | 2001-09-03 | Discharge button anti-drop structure of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2503630Y true CN2503630Y (en) | 2002-07-31 |
Family
ID=33664585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01255456 Ceased CN2503630Y (en) | 2001-09-03 | 2001-09-03 | Discharge button anti-drop structure of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2503630Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154780B (en) * | 2006-09-25 | 2010-04-21 | 佛山市顺德区汉达精密电子科技有限公司 | Ear clip device of connector |
| CN102133708A (en) * | 2009-12-24 | 2011-07-27 | 大众汽车有限公司 | Mounting device |
| CN101414716B (en) * | 2007-10-15 | 2012-01-04 | 英业达股份有限公司 | Connector module |
| CN109119783A (en) * | 2018-03-06 | 2019-01-01 | 番禺得意精密电子工业有限公司 | Electrical connection module |
-
2001
- 2001-09-03 CN CN 01255456 patent/CN2503630Y/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154780B (en) * | 2006-09-25 | 2010-04-21 | 佛山市顺德区汉达精密电子科技有限公司 | Ear clip device of connector |
| CN101414716B (en) * | 2007-10-15 | 2012-01-04 | 英业达股份有限公司 | Connector module |
| CN102133708A (en) * | 2009-12-24 | 2011-07-27 | 大众汽车有限公司 | Mounting device |
| CN102133708B (en) * | 2009-12-24 | 2013-11-20 | 大众汽车有限公司 | Mounting device |
| CN109119783A (en) * | 2018-03-06 | 2019-01-01 | 番禺得意精密电子工业有限公司 | Electrical connection module |
| CN109119783B (en) * | 2018-03-06 | 2020-11-24 | 番禺得意精密电子工业有限公司 | Electrical connection assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20030919 Decision number of declaring invalidation: 5497 |