CN2269655Y - Electric connector with mosaic clamping device - Google Patents
Electric connector with mosaic clamping device Download PDFInfo
- Publication number
- CN2269655Y CN2269655Y CN 96216905 CN96216905U CN2269655Y CN 2269655 Y CN2269655 Y CN 2269655Y CN 96216905 CN96216905 CN 96216905 CN 96216905 U CN96216905 U CN 96216905U CN 2269655 Y CN2269655 Y CN 2269655Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- fastening
- holding part
- tool
- button pin
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electric connector with a mosaic clamping device, which comprises an electric connector body, a plurality of conductive pins, and a fastening device with a joining part and a fastening part, wherein, the joining part is a flat plate which is provided with buckling pins, the flat plate and a non-return part are inlaid in the inlaid slot of the connector, and the flat plate is coated and positioned in the inlaid slot.
Description
The utility model relates to a kind of electric connector with mosaic device for fastening, and it can be inlayed the card mode for a kind of device for fastening and be combined on the connector to buckle with circuit board and hold, and does not influence linking steady character, reduces manufacturing cost, the electric connector that increases the service life.
Being combined in of electric connector and circuit board accounts for very critical role in the computer peripheral assembly, if electric connector can't very firmly be combined on the circuit board, then the electric signal that electric connector transmitted will be influenced, often have because of loose contact causes the computer operation bad, one of its reason is that electric connector combines built on the sand with circuit board.The device for fastening that common electric connector combines with circuit board, itself structural design are desirable not to the utmost, can cause above-mentioned electric connector to combine built on the sand with circuit board.
See also Fig. 1 to Fig. 3, it is existing device for fastening, this device for fastening 1,1 ' and 1 " all comprise a joint portion 10,10 ' and 10 ", and a holding part 11,11 ' and 11 ".Device for fastening 1 shown in Figure 1 combines joint portion 10 in the riveted mode with electric connector 2; Device for fastening 1 shown in Figure 2 ' joint portion 10 ' on establish a spiral surface, with the solid mode of spiral shell and electric connector 2 ' combine; Device for fastening 1 shown in Figure 3 " an axle surface, shape joint portion establish hangnail, " combine with electric connector 2 in hangnail engaging mode.These three kinds of existing device for fastening have following shortcoming:
Bonding position all with holding part 11,11 ' and 11 " insert circuit board direction unanimity; be holding part 11; 11 ' reach 11 " vertically to insert the direction of circuit board, just to joint portion 10,10 ' and 10 " with combining of circuit board; apply reverse release force; the relation of combination in the same way is damaged; and because joint portion 1; 1 ' and 1 " and electric connector 2,2 ' and 2 " in conjunction with mouthful between produce very serious interference; therefore cause the combined hole of electric connector of plastics destroyed easily; to make whole device for fastening loosening; serious effectively combination; can cause the grafting of electric connector pin built on the sand, influence electric signal and transmit reliably.
2. therefore Fig. 1 and device for fastening shown in Figure 2 owing to must increase assemble flow and man-hour with special facility riveted or screw lock; Though device for fastening shown in Figure 3 itself can directly engage and become one, but still has above-mentioned problem at the 1st, and is in fact also undesirable.
3. the stripping direction of the mold of Fig. 1 and device for fastening 10,10 shown in Figure 3 "; its electric connector 2 or 2 " is the direction shown in the A arrow, but the installation direction of its device for fastening is vertical with the A direction of arrow, therefore in mold design, slide block must be set additionally, so will increase manufacturing cost, and the precision of mould and life-span are difficult to control.
4. device for fastening 10 shown in Figure 2 ', its button pin 11 ' be sheet, on insertion printed circuit board (PCB) (not shown) during hole, its fixing instability, when being subjected to the power of a B direction, device for fastening fixedly be subject to destruction.
The purpose of this utility model is to provide a kind of electric connector with mosaic device for fastening, the operation of its device for fastening can directly not have influence on combining of electric connector and circuit board, can guarantee in conjunction with firm, the effect stability that it is affixed, can it fixedly be destroyed because of the contact engaging and separating force of butt connector.
The purpose of this utility model is to realize like this, a kind of electric connector with mosaic device for fastening promptly is provided, comprise an electrical connector body, one is mounted on a plurality of conductive base pins on the aforementioned electric connector body, and the device for fastening of a tool joint portion and buckling parts, this joint portion is a flat board, plate is provided with stop portion and reaches at least by the down extended button pin of holding part, wherein have at least first and second button pin to extend along the same edge direction of holding part by the left and right sides of holding part flat board symmetrically downwards, its terminal expansion section that forms, at least one the 3rd button pin is extending downwards between this first and second button pin on the aforesaid joint portion, in its convex arc section of terminal formation, this convex arc section and aforementioned first, the expansion section of the second button pin has equal height and is three points of conllinear not, dull and stereotyped and stop portion edge is stuck in the inserting slot of electric connector, device for fastening is fixed, and this flat board is positioned in this inserting slot by coating.
The advantage of device of the present utility model is, the joint portion of its device for fastening combines with electric connector edge card, make this joint portion horizontally embedded on electric connector, and vertical button is held in the holding part of circuit board, can not influence itself and the combining of electric connector, and its button is held and operated and the plug of butt connector can directly not influence combining of electric connector and circuit board yet, it is in conjunction with reliable, reduce cost, improve the quality of products, increase the service life.
By accompanying drawing in detail, embodiment of the present utility model is described in detail below, wherein:
Fig. 1 is existing device for fastening and electric connector stereogram;
Fig. 2 is existing device for fastening and electric connector stereogram;
Fig. 3 is existing device for fastening and electric connector stereogram;
Fig. 4 is the electric connector stereogram that the utlity model has the mosaic device for fastening;
Fig. 5 is the three-dimensional exploded view of the utility model device for fastening and electric connector;
Fig. 6 is assembled in part assembled sectional view on the electric connector for the utility model device for fastening along VI-VI line among Fig. 5.
See also Fig. 4, the utility model device for fastening 4 comprises a joint portion 40 and a holding part 41, and wherein this joint portion 40 is a flat board, is convexly equipped with stop portion 401 on the plate face, and this stop portion 401 corresponding section on platen surface is convexly equipped with hangnail.This holding part 41 is two mutual-buckled feets 410 (410 '), 411 (411 '), and wherein a pair of 410 (410 ') extend and form near caudal end part the expansion section 4101 (4101 ') of a tool lead angle downwards again by dull and stereotyped 40 1 side inward at both ends bending.And another relatively inwardly extends downwardly into the aforementioned pin of buckleing and trims by being positioned at flat board between aforementioned button pin 410 (410 ') 411 (411 '), and forming the convex arc of externally opening mutually 4111 (4111 ') near caudal end part, this two mutual-buckled feet of mat can realize that effective button of device for fastening hold.
Please consult Fig. 5 again, it is the three-dimensional exploded view of the utility model device for fastening 4 and electric connector 5, as shown in the figure, this electric connector 5 comprises an electrical connector body 50 and one group of conductive base pin 51 that is located on the electrical connector body 50, be provided with inserting slot 501 in these electrical connector body 50 both sides, inserting slot 501 bottom surfaces 5011 are located corresponding to an aforementioned mutual-buckled feet 411 (411 '), and a breach 502 is set, and slip into the location for this mutual-buckled feet 411 (411 ').The width of this inserting slot 501 is combined into a T font conduit greater than the width of breach 502, and the direction of this conduit is identical with the forming direction of connector, therefore in the design of mould of plastics, can simplify mould, and manufacturing cost is reduced, and prolongs the life-span of mould.
Device for fastening 4 is assembled on electric connector 5, see also shown in Figure 6, the hangnail 401 of mat on should flat board 40 can make device for fastening 4, and directly edge is solid on this inserting slot, because dull and stereotyped 40 quilts of the present utility model coat and are positioned in the inserting slot 501, therefore when the vertical button of this button pin is held on the circuit board, button is held bottom surface 5011 and the bottom surface 5012 of the reaction force acts of generation to this inserting slot 501 downwards, and its button power of holding will can directly not have influence on the combination of whole device for fastening 4.Promptly, the utility model device for fastening 4 is because to hold direction vertical with the bonding position (horizontal direction edge card combine) of electric connector and button, and designs in the hiding card mode of inlaying, therefore, button is held action and can directly do not had influence on combination, can guarantee the steadiness that device for fastening 4 combines with electric connector 5.
When device for fastening 4 snaps onto on the circuit board, but mat buckle four expansion sections on the pin and convex arc 4101,4101 ', 4111,4111 ' button is grabbed on the hole of circuit board, can firmly bear the external force from all directions, to guarantee the fixing effect of electric connector and circuit board.
The utility model only explains with a preferred embodiment, under certain conditions also can with the button pin 4101,4101 of the utility model device for fastening ', 4111,4111 ' and remove any one, become three button pin, also can reach most of function of embodiment as in the previous paragraph.
Claims (4)
1, a kind of electric connector with mosaic device for fastening, comprise an electrical connector body, one is mounted on a plurality of conductive base pins on the aforementioned electric connector body, and the device for fastening of a tool joint portion and buckling parts, it is characterized in that, this joint portion is a flat board, plate is provided with stop portion and reaches at least by the down extended button pin of holding part, wherein have at least first and second button pin to extend along the same edge direction of holding part by the left and right sides of holding part flat board symmetrically downwards, its terminal expansion section that forms, at least one the 3rd button pin is extending downwards between this first and second button pin on the aforesaid joint portion, in its convex arc section of terminal formation, this convex arc section and aforementioned first, the expansion section of the second button pin has equal height and is three points of conllinear not, dull and stereotyped and stop portion edge is stuck in the inserting slot of electric connector, device for fastening is fixed, and this flat board is positioned in this inserting slot by coating.
2, the electric connector of tool mosaic device for fastening as claimed in claim 1, it is characterized in that, this holding part has two mutual-buckled feets, wherein a pair of by dull and stereotyped side inward at both ends bending, extend and form the expansion section of a tool lead angle downwards in caudal part, another is to relatively inwardly extending downwardly into the aforementioned pin of buckleing and trim from being positioned at flat board between aforementioned this mutual-buckled feet, and forms the convex arc of externally opening mutually in caudal part.
3, the electric connector of tool mosaic device for fastening as claimed in claim 2 is characterized in that, the inserting slot bottom surface on the electric connector is provided with the breach that slips into the location together for this mutual-buckled feet corresponding to holding part one mutual-buckled feet place.
4, the electric connector of tool mosaic device for fastening as claimed in claim 3 is characterized in that, is located at dull and stereotyped stop portion and is provided with hangnail on platen surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96216905 CN2269655Y (en) | 1996-06-30 | 1996-06-30 | Electric connector with mosaic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96216905 CN2269655Y (en) | 1996-06-30 | 1996-06-30 | Electric connector with mosaic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2269655Y true CN2269655Y (en) | 1997-12-03 |
Family
ID=33898232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96216905 Expired - Lifetime CN2269655Y (en) | 1996-06-30 | 1996-06-30 | Electric connector with mosaic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2269655Y (en) |
-
1996
- 1996-06-30 CN CN 96216905 patent/CN2269655Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |