CN202308370U - Improved structure of surface mount technology (SMT) type electric connector - Google Patents
Improved structure of surface mount technology (SMT) type electric connector Download PDFInfo
- Publication number
- CN202308370U CN202308370U CN2011204744120U CN201120474412U CN202308370U CN 202308370 U CN202308370 U CN 202308370U CN 2011204744120 U CN2011204744120 U CN 2011204744120U CN 201120474412 U CN201120474412 U CN 201120474412U CN 202308370 U CN202308370 U CN 202308370U
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- electric connector
- insulation shell
- groove
- type electric
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Abstract
The utility model provides an improved structure of a surface mount technology (SMT) type electric connector. The improved structure comprises an insulating shell and a plurality of conducting and connecting terminals, wherein a plurality of terminal grooves are formed in the insulating shell; two longitudinally lateral reinforcing ribs are arranged on a welding face of the insulating shell; a plurality of separated grooves are formed between the two reinforcing ribs and are opposite to the terminal grooves; and a plurality of conducting and connecting terminals are arranged in the terminal grooves of the insulating shell. The phenomena of false welding and empty welding can be avoided, the stability of electric conducting connection and welding quality is ensured, an electric connector can be welded and fixedly connected with a flexible printed circuit (FPC) or other components, and the manufacturing qualified rate and the service life are positively improved.
Description
Technical field
The utility model relates to a kind of electric connector structure, refers to especially a kind ofly can weld fixed really and prevent the SMT type electric connector structure-improved of buckling deformation.
Background technology
Flexible electric circuit board (FPC/Flex Printed Circuit) is that a kind of suitable use is at the product that volume is had specific (special) requirements or curved design; Utilize the base material of the copper pool that has been covered to produce single face, two-sided or multi-layer sheet soft board through etching mode production PCB; Electronic component can directly be set; Like assemblies such as connector, resistance, electric capacity, LED; Make the electronic product that becomes specific function; Because of it has that distribution density is high, in light weight, thin thickness, less, the flexibility ratio advantages of higher of distribution spatial constraints, meet the compact development trend of electronic product fully, therefore be widely used in PC and fields such as peripheral product, communication product, display and consumption electronic products.
Existing electric connector structure such as Fig. 1, shown in Figure 2 that cooperates flexible electric circuit board, this electric connector 90 includes an insulation shell 92, and these insulation shell 92 1 sides have protruded out several terminals hole post 921, in this terminal hole post 921 are to be provided with to connect terminal 94; This electric connector 90 is with surface then technological (SMT/Surface Mount Technology) and a flexible electric circuit board (FPC) 91 concrete mutuallies; During its welding operation; Normally this flexible electric circuit board 91 is connected terminal 94 through a stiffening plate 93 and this and weld together, to reach being electrically conducted of electric connector 90 and flexible electric circuit board 91.
Though aforementioned should existing electric connector 90 can reach with flexible electric circuit board (FPC) 91 to process the purpose of weldering knot mutually through SMT, right, it still has some disappearances existence.For example, the SMT processing procedure requires the welding job regional temperature of assembly and FPC greater than the tin cream melting temperature, the connecting terminal and could weld together with FPC of this electric connector.And because of the insulation shell 92 of this electric connector 90 are the smooth stiffening plates 93 (or flexible electric circuit board 91) of being close to; Not having the gap therebetween exists; So will make the heat of tin stove can't be directly transferred to the welding job district; So that the state that dry joint, empty weldering occur is electrically conducted and the quality of product having a strong impact on, and shows nonideal design.Moreover; When these electric connector 90 length are long (shown in first figure); This insulation shell 92 is easy to generate buckling deformation, if this electric connector 90 can't be weldingly fixed on this flexible electric circuit board 91 after the warpage severe patient can cause SMT, necessity of improving is in the lump also arranged.Therefore, how to improve existing these disappearance problems of electric connector that cooperate flexible electric circuit board, really should make great efforts the problem that solves, overcome again for industry.
The utility model content
The purpose of the utility model is providing a kind of SMT type electric connector structure-improved; It can be avoided the phenomenon of dry joint, empty weldering and guarantee that it is electrically conducted and the stability of welding quality; And make electric connector can be really with FPC or other assemblies weld mutually fixed, and then actively promote its fine ratio of product and useful life the person.
In order to reach above-mentioned purpose and effect; The structure improved electric connector of the utility model SMT type electric connector includes: an insulation shell; This insulation shell has the several terminals groove; And a solder side of this insulation shell is provided with the ribs of two vertical sides, is provided with the groove of several separations between this two ribs, and this groove is to position that should terminal groove; Several connect terminal, are located in the terminal groove of this insulation shell.
Another technological means of the utility model is: electric connector includes an insulation shell, and this insulation shell has the several terminals groove, and a solder side of this insulation shell is provided with the ribs of two vertical sides, and this ribs is provided with several air channels; Several connect terminal, are located in the terminal groove of this insulation shell.
The technological means of the utility model more includes: an insulation shell, and this insulation shell has the several terminals groove, and a solder side of this insulation shell is provided with several grooves, the position of this groove corresponding end pilot trench, and at least one side of this groove is provided with an air channel; Several connect terminal, are located in the terminal groove of this insulation shell.
Description of drawings
Fig. 1 is the existing electric connector structure sketch map that cooperates flexible electric circuit board.
Fig. 2 is the existing electric connector structure sketch map that cooperates flexible electric circuit board.
Fig. 3 is the structural representation of the utility model.
Fig. 4 is the Combination application decomposing schematic representation of the utility model.
Fig. 5 is the Combination application schematic perspective view of the utility model.
Embodiment
See also Fig. 3, Fig. 4; The utility model SMT type electric connector structure-improved; Include an electric connector 10, this electric connector 10 comprises an insulation shell 11 and terminal group 20, and these insulation shell 11 1 sides (plug surface) protrude out several butt hole posts 12; This butt hole post 12 has the terminal groove 121 that runs through; The another side of this insulation shell 11 (solder side) is provided with the ribs 13 of two vertical sides (with insulation shell 11 bearing of trends), and this ribs 13 is provided with the air channel 15 of several arc concaves, and this ribs 13 is provided with an end protuberance 131 than protrusion in front and back ends; The solder side of this insulation shell 11 is provided with the groove 14 of several separations in 13 of this two ribs.
In suitable execution mode, the position that 14 pairs of this grooves should terminal groove 121, promptly this terminal groove 121 forms in these groove 14 places and runs through, so the welding job zone that is these electric connectors 10, these groove 14 places; And this groove 14 also to should air channel 15 set positions, promptly this air channel 15 is located on two side stringers 13 of this groove 14.
Moreover the solder side of this insulation shell 11 is respectively equipped with a reference column 16 in the front and back ends position, and this reference column 16 is positioned at 14 of adjacent two grooves.This terminal group 20 comprises that several connect terminal 21, is located at the terminal groove 121 of this insulation shell 11.
Please consult Fig. 3, Fig. 4 and Fig. 5 in the lump; When the utility model SMT type electric connector structure-improved group is solid; To this electric connector 10 and a flexible electric circuit board (FPC/Flex Printed Circuit) 30 be carried out the SMT welding operation; The front end of this flexible electric circuit board 30 links a stiffening plate 40, and connects the circuit region plate 31 of rear end by a web 32; This stiffening plate 40 has the inner space; Its top is provided with a slot 41; Use the insertion setting for flexible electric circuit board 30, the one side that this stiffening plate 40 mutually should electric connector 10 is provided with several protruding hole post 42 and two location holes 43 of connecing, and this protruding hole post 42 that connects is provided with the welding jack 421 that is communicated with the inner space.
When carrying out SMT welding processing procedure; The solder side of this electric connector 10 this stiffening plate 40 that reclines; And make reference column 16 correspondences of this electric connector 10 plug together location hole 43 in this stiffening plate 40; In order to carrying out integrated positioning, and this connects terminal 21 and inserts in these welding jacks 421 and contact this flexible electric circuit board 30.And this electric connector 10 of the utility model is not limited only to and the solid welding of FPC group, and the relevant electric connector that is used for the SMT type all can extensively be used.
The insulation shell 11 of this electric connector 10 borrows the ribs 13 of its groove 14 and both sides to be provided with; Make this insulation shell 11 have the effect of anti-buckling deformation; Because buckling deformation takes place easily on long plastics long plane, and these designs of the utility model be able to enough overcome these disappearance problems, and anti-warpages such as this groove 14 of the utility model, ribs 13 constitute; Can have more the characteristic of low cost and stable performance by integrally formed in these insulation shell 11 molding manufacture procedures.Moreover; The insulation shell 11 of this electric connector 10 more borrows the air channel 15 of its groove 14 and this groove 14 both sides to be provided with; Make when carrying out SMT welding processing procedure, heat energy is directly transferred to this groove 14 (being the welding job zone), and it is fixed with certain welding of flexible electric circuit board 30 to be beneficial to this electric connector 10.
The utility model SMT type electric connector structure-improved; Thereby the phenomenon that can avoid dry joint, empty weldering through aforementioned formation guarantees that it is electrically conducted and the stability of welding quality; And make electric connector can be really weld fixedly mutually with FPC (or other assemblies), and then actively promote its fine ratio of product and useful life.
In sum; The utility model SMT type electric connector structure-improved really can play the purpose of utility model; Meet patent requirement; But the above person is merely the preferred embodiment of the utility model, and the various modifications of doing according to the utility model generally must be contained in the present patent application scope with variation.
Claims (10)
1. SMT type electric connector structure-improved is characterized in that this electric connector comprises:
One insulation shell, this insulation shell has the several terminals groove, and a solder side of this insulation shell is provided with the ribs of two vertical sides, is provided with the groove of several separations between this two ribs, and this groove is to position that should terminal groove;
Several connect terminal, are located in the terminal groove of this insulation shell.
2. SMT type electric connector structure-improved as claimed in claim 1 is characterized in that: the another side that this insulation shell mutually should solder side protrudes out several in order to the butt hole post of said terminal groove to be set, and this terminal groove runs through this insulation shell.
3. SMT type electric connector structure-improved as claimed in claim 1, it is characterized in that: this ribs is provided with the air channel of several arc concaves, and this air channel is positioned at the both sides of this groove.
4. SMT type electric connector structure-improved as claimed in claim 3 is characterized in that: this ribs is provided with an end protuberance than protrusion in front and back ends.
5. SMT type electric connector structure-improved as claimed in claim 3, it is characterized in that: the solder side of this insulation shell is respectively equipped with a reference column in the front and back ends position.
6. SMT type electric connector structure-improved, it is characterized in that: this electric connector comprises:
One insulation shell, this insulation shell has the several terminals groove, and a solder side of this insulation shell is provided with the ribs of two vertical sides, and this ribs is provided with several air channels;
Several connect terminal, are located in the terminal groove of this insulation shell.
7. SMT type electric connector structure-improved as claimed in claim 6 is characterized in that: be provided with the groove of several separations between this two ribs, this groove is to position that should terminal groove.
8. SMT type electric connector structure-improved as claimed in claim 6 is characterized in that: the another side that this insulation shell mutually should solder side protrudes out several in order to the butt hole post of this terminal groove to be set, and this terminal groove runs through this insulation shell.
9. SMT type electric connector structure-improved as claimed in claim 7, it is characterized in that: this air channel is positioned at the both sides of this groove.
10. SMT type electric connector structure-improved as claimed in claim 9, it is characterized in that: this air channel is arc concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204744120U CN202308370U (en) | 2011-11-11 | 2011-11-11 | Improved structure of surface mount technology (SMT) type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204744120U CN202308370U (en) | 2011-11-11 | 2011-11-11 | Improved structure of surface mount technology (SMT) type electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308370U true CN202308370U (en) | 2012-07-04 |
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ID=46377194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204744120U Expired - Fee Related CN202308370U (en) | 2011-11-11 | 2011-11-11 | Improved structure of surface mount technology (SMT) type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108432058A (en) * | 2016-01-18 | 2018-08-21 | 泰科电子日本合同会社 | Connector shell |
-
2011
- 2011-11-11 CN CN2011204744120U patent/CN202308370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108432058A (en) * | 2016-01-18 | 2018-08-21 | 泰科电子日本合同会社 | Connector shell |
| CN108432058B (en) * | 2016-01-18 | 2019-10-01 | 泰科电子日本合同会社 | Connector shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |