CN201576787U - Electric connector and assembly thereof - Google Patents
Electric connector and assembly thereof Download PDFInfo
- Publication number
- CN201576787U CN201576787U CN2009203155314U CN200920315531U CN201576787U CN 201576787 U CN201576787 U CN 201576787U CN 2009203155314 U CN2009203155314 U CN 2009203155314U CN 200920315531 U CN200920315531 U CN 200920315531U CN 201576787 U CN201576787 U CN 201576787U
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- CN
- China
- Prior art keywords
- electric connector
- printed circuit
- face
- pcb
- circuit board
- 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
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector, which comprises an insulating body and a first group of conductive terminals assembled at the insulating body, wherein the insulating body comprises a contact face butted with a butting connector and a rear end face opposite to the contact face; the first group of conductive terminals comprises a first welding part extended out of the rear end face, the first welding part is parallel to the insertion direction of the electric connector, and the first welding part is provided with a welding face; and the rear end face of the insulating body is convexly provided with a fixing device, the fixing device comprises a clamping part and a propping part level to the welding face, and the clamping part overtops the welding face. Therefore, the electric connector can be better fixed on a printed circuit board.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector and assembly thereof that is installed on the printed circuit board (PCB).
[background technology]
Electric connector is used very extensive at electronic applications, utilization is all arranged between assembly in electronic equipment and assembly, assembly and system, system and the system, is electrically connected and the signal transmission, is to constitute a necessary infrastructure component of holonomic system institute.
ChinaThe Taiwan patent has disclosed a kind of electric connector No. 357745, the plurality of conductive terminals that it comprises insulating body and is assembled in insulating body, the insulating body two ends are respectively equipped with fixed part, this fixed part is provided with the reference column that extends to form downwards, conducting terminal comprises the weld part parallel with printed circuit board (PCB), and conducting terminal adopts the surface soldered mode to be welded on the printed circuit board (PCB), fixes because electric connector only relies on reference column to interfere, easily produce and become flexible, and then influence the weldability of conducting terminal.
Therefore, in view of the deficiency of aforementioned electric connector, be necessary to design a kind of new electric connector with solving the easily loosening problem of electric connector.
[utility model content]
The technical problem that the utility model solves: a kind of electric connector that stably is fixed on printed circuit board (PCB) is provided.
The technical problem that the utility model solves is achieved through the following technical solutions: a kind of electric connector, first group of conducting terminal that it comprises insulating body and is assembled in insulating body, insulating body comprises and the contact-making surface of butt connector butt joint and the rear end face relative with contact-making surface, first group of conducting terminal comprises first weld part that extends rear end face, this first weld part is parallel with electric connector grafting direction, and first weld part is provided with solder side, the rear end face of insulating body convexes with fixture, described fixture comprises holding section and the pressure section concordant with solder side, and this holding section exceeds solder side.
A kind of electric coupler component, it comprises printed circuit board (PCB) and the electric connector that is installed on the printed circuit board (PCB), this electric connector comprises insulating body, this insulating body has and the contact-making surface of butt connector butt joint and the rear end face relative with contact-making surface, this rear end face is provided with the fixture that is fixed on the printed circuit board (PCB), and this fixture comprises the pressure section that is pressed on printed circuit board (PCB) one side and passes the holding section that printed circuit board (PCB) is fixed on the printed circuit board (PCB) opposite side.
Compared with prior art, the utility model electric connector has following beneficial effect: convex with fixture by the rear end face at insulating body, described fixture comprises pressure section concordant with solder side and holding section, the length of this holding section is greater than the length of pressure section and exceed solder side, the holding section is fixed on the printed circuit board (PCB) by elastic shrinkage and expansion, pressure section applies downward power to printed circuit board (PCB), and then make the holding section produce power upwards to printed circuit board (PCB), the weld part of winning is contacted fully with printed circuit board (PCB), guaranteed the weldability of conducting terminal.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector and printed circuit board (PCB).
Fig. 2 is the front view of electric connector shown in Figure 1 and printed circuit board (PCB).
Fig. 3 is the three-dimensional exploded view of electric connector shown in Figure 1 and printed circuit board (PCB).
Fig. 4 is another angle three-dimensional exploded view of electric connector shown in Figure 3 and printed circuit board (PCB).
[embodiment]
As shown in Figures 1 to 4, but on electric connector 100 fitting printed circuit boards 200, the conducting terminal 2 that it comprises insulating body 1 and is assembled in insulating body.
Insulating body 1 comprises and the contact-making surface 11 of butt connector (figure do not show) butt joint, the rear end face 12 relative with contact-making surface and the bottom surface 13 adjacent with contact-making surface 11 and rear end face 12 that this bottom surface 13 is towards printed circuit board (PCB) 200.The contact-making surface 11 of insulating body 12 is concaved with the first interface frame, mating frame mouth 14 and the second interface frame, mating frame mouth 15 (ginseng Fig. 4) to back end, this first interface frame, mating frame mouth 14 is used for transmitting data and realizes linkage function, the second interface frame, mating frame mouth 15 is used for realizing test function, the first interface frame, mating frame mouth inside is provided with first hyoplastron 141 and second hyoplastron 142 of L type, the length of first hyoplastron is less than the length of second hyoplastron, first hyoplastron 141 is used for transmitting data, and second hyoplastron 142 is used for connecting power supply.
Conducting terminal 2 comprises first group of conducting terminal 21 and second group of conducting terminal 22, and this first group of conducting terminal is assembled on first hyoplastron 141, and second group of conducting terminal is assembled in second hyoplastron 142 and the second interface frame, mating frame mouth 15.First group of conducting terminal 21 comprises first weld part 211 that extends insulating body rear end face 12, this first weld part 211 is parallel with the grafting direction of electric connector 100, promptly first group of conducting terminal 21 adopts the surface mount mode to be connected on the printed circuit board (PCB) 200, and first weld part 211 also has the solder side 212 that is used for printed circuit board (PCB) 200 welding; Second group of conducting terminal 22 comprises second weld part 221 that extends insulating body rear end face 12, and this second weld part 221 is vertical with the grafting direction of electric connector 100, and promptly second group of conducting terminal adopts perforation means to be welded on the printed circuit board (PCB) 200.
Ginseng Fig. 3, the rear end face 12 of insulating body 1 convexes with fixture 16, this fixture is symmetricly set on the both sides of first group of conducting terminal 21, bed knife that like this can balanced insulation body two ends, make first group of conducting terminal 21 stable with printed circuit board (PCB) 200 welding.Fixture 16 comprises support portion 161 and the pressure section 162 that extends to form along the Horizontal Branch support part, limiting section 163 and the holding section 164 of level downwards, limiting section 163 is between pressure section and holding section, pressure section 162 extends to concordant with the solder side 212 of first group of conducting terminal 21, be that pressure section 162 has the face that compresses 165 with solder side 212 coplanes, this compresses the upper surface that face 165 is pressed on printed circuit board (PCB) 200.The development length of holding section 164 is greater than the development length of pressure section 162 and exceed solder side 212, but holding section 164 downward extensions do not exceed the bottom surface 13 (Fig. 2 is high-visible) of insulating body, the extending end of holding section 164 is provided with and is tilted to the blocked block 166 that extends to form, the blocked block 166 that is positioned at the fixture 16 at insulating body 1 two ends is provided with in opposite directions, and grabbing plate force better is provided.This blocked block 166 is provided with and compresses face 165 face 167 that is relatively fixed, and this stationary plane 167 contacts with the lower surface of printed circuit board (PCB), compresses face 165 equals printed circuit board (PCB) to the distance of stationary plane 167 thickness.The development length of limiting section 163 is positioned at the same side of printed circuit board (PCB) less than the development length of pressure section 162 and with pressure section; but limiting section 163 has only very little gap apart from the upper surface of printed circuit board (PCB); it is in order to compensate the tolerance that printed circuit board (PCB) cooperates with pressure section and holding section, and it can protect first weld part 211 of pressure section and first group of conducting terminal 21.Fixture realizes that fixed function is to insert the fixing hole of printed circuit board (PCB) by the elastic shrinkage of holding section 164, holding section elastic dilatation then, blocked block 166 colludes the lower surface that is held in printed circuit board (PCB), 162 pairs of printed circuit board (PCB)s of pressure section apply downward active force, and then 166 pairs of printed circuit board (PCB)s of blocked block produce reaction force upwards, make the solder side of printed circuit board (PCB) and first group of conducting terminal fit, guaranteed the welding stability of conducting terminal, and limiting section 163 is in order to prevent that printed circuit board (PCB) from producing excessive reaction force to first weld part 211 of pressure section 162 and first group of conducting terminal 21, and then damages the pressure section and first weld part.The utility model not only provides good grabbing plate force, has also guaranteed the surface soldered of first group of conducting terminal 21.
Claims (10)
1. electric connector, first group of conducting terminal that it comprises insulating body and is assembled in insulating body, insulating body comprises and the contact-making surface of butt connector butt joint and the rear end face relative with contact-making surface, first group of conducting terminal comprises first weld part that extends rear end face, this first weld part is parallel with electric connector grafting direction, and first weld part is provided with solder side, the rear end face of insulating body convexes with fixture, it is characterized in that: described fixture comprises holding section and the pressure section concordant with solder side, and this holding section exceeds solder side.
2. electric connector as claimed in claim 1, it is characterized in that: described fixture comprises the support portion of level and the limiting section that extends to form along the support portion downwards, pressure section and holding section also extend to form downwards along the support portion respectively, limiting section is between pressure section and holding section, and the length of limiting section is less than the length of pressure section.
3. electric connector as claimed in claim 2 is characterized in that: the extending end of described holding section is provided with and is tilted to the blocked block that extends to form.
4. electric connector as claimed in claim 3, it is characterized in that: described electric connector can be installed on the printed circuit board (PCB), pressure section comprises the face that compresses with the solder side coplane of first group of conducting terminal, blocked block comprises and the face of the compressing face that is relatively fixed that the face that compresses equals the thickness of printed circuit board (PCB) to the distance of stationary plane.
5. electric connector as claimed in claim 1 or 2 is characterized in that: described fixture is symmetricly set on the both sides of first group of conducting terminal.
6. electric connector as claimed in claim 2 is characterized in that: described insulating body comprises also and contact-making surface and the adjacent bottom surface of rear end face that the downward extension in holding section does not exceed this bottom surface.
7. electric connector as claimed in claim 1 is characterized in that: described electric connector also comprises second group of conducting terminal, and second group of conducting terminal comprises second weld part perpendicular to electric connector grafting direction.
8. electric connector as claimed in claim 1 is characterized in that: the contact-making surface of described insulating body is concaved with the first interface frame, mating frame mouth to back end, is provided with L type hyoplastron in this first interface frame, mating frame mouth.
9. electric coupler component, it comprises printed circuit board (PCB) and the electric connector that is installed on the printed circuit board (PCB), this electric connector comprises insulating body, this insulating body has and the contact-making surface of butt connector butt joint and the rear end face relative with contact-making surface, this rear end face is provided with the fixture that is fixed on the printed circuit board (PCB), it is characterized in that: this fixture comprises the pressure section that is pressed on printed circuit board (PCB) one side and passes the holding section that printed circuit board (PCB) is fixed on the printed circuit board (PCB) opposite side.
10. electric coupler component as claimed in claim 9, it is characterized in that: described fixture also comprises the limiting section between pressure section and holding section, limiting section and pressure section are positioned at printed circuit board (PCB) the same side, and form the gap between limiting section and the printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203155314U CN201576787U (en) | 2009-11-24 | 2009-11-24 | Electric connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203155314U CN201576787U (en) | 2009-11-24 | 2009-11-24 | Electric connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201576787U true CN201576787U (en) | 2010-09-08 |
Family
ID=42696661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203155314U Expired - Fee Related CN201576787U (en) | 2009-11-24 | 2009-11-24 | Electric connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201576787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904130A (en) * | 2012-09-20 | 2013-01-30 | 东莞宇球电子有限公司 | Electric connector and connecting piece structure thereof |
-
2009
- 2009-11-24 CN CN2009203155314U patent/CN201576787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904130A (en) * | 2012-09-20 | 2013-01-30 | 东莞宇球电子有限公司 | Electric connector and connecting piece structure thereof |
| CN102904130B (en) * | 2012-09-20 | 2016-06-15 | 东莞宇球电子有限公司 | Electrical connection device and web member structure thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20121124 |