CN204991987U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204991987U CN204991987U CN201520655308.XU CN201520655308U CN204991987U CN 204991987 U CN204991987 U CN 204991987U CN 201520655308 U CN201520655308 U CN 201520655308U CN 204991987 U CN204991987 U CN 204991987U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electric connector
- magnet
- insulating body
- bonding pad
- 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 relates to an electric connector, it includes a circuit board, assemble in an insulator of circuit board upper surface and vertical welding on the circuit board and accept in a plurality of conductive terminal of insulator, the circuit board has relative upper surface and lower surface, conductive terminal includes the connecting portion of weld part, contact site and junction seal portion and contact site, the weld part welding is at circuit board upper surface, a plurality of conductive terminal arrange and are one row, electric connector is still including two blocks of magnet that separate each other, two blocks of magnet is arranged in conductive terminal's both sides and is lined up one row jointly with conductive terminal, magnet is fixed between circuit board and insulator by the centre gripping, set up a thermistor on the circuit board lower surface. The utility model discloses electric connector and butting connector adopt magnetism to inhale formula fixed connection, and spare part is few, and simple structure sets up thermistor and is used for preventing overheat protection, safe and convenient to use on the circuit board.
Description
Technical field
The utility model relates to a kind of electric connector, particularly relates to a kind of electric connector of intelligent watch.
Background technology
The prior art relevant to this case can application reference number be 2014101428416 Chinese invention patent disclose a kind of electric connector, be applied to intelligent watch, this electric connector comprises the middle part connector with hollow columnar body of two ends with spring contact, and described spring contact is for being electrically connected with the antenna decoder on the circuit board of intelligent watch by the first coaxial cable, the two ends of described middle part connector are separately installed with spring lever, spring lever forms described spring contact, described middle part connector is convexly equipped with two flat radio frequency connectors perpendicular on hollow columnar body direction, the surface of described flat radio frequency connector offers the second through hole, each spring lever is connected with the second coaxial cable separately, described flat radio frequency connector is for embedding and being fixed in the interlayer of watchband, described second coaxial cable is electrically connected with the antenna transmission sheet in watchband interlayer or ground plane through the second flat radio frequency connector of described second through hole by another correspondence.
From the above, the electric connector composition parts of existing intelligent watch are more, structure is comparatively complicated.
So, be necessary to design the simple electric connector of a kind of structure.
Utility model content
The purpose of this utility model there are provided the simple electric connector of a kind of structure.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of electric connector, it comprises a circuit board, be assemblied in an insulating body of circuit board upper surface and vertical welding on circuit boards and be contained in multiple conducting terminals of insulating body, described circuit board has relative upper surface and lower surface, described conducting terminal comprises weld part, the connecting portion of contact site and connecting welding portion and contact site, described weld part is welded on circuit board upper surface, described multiple conducting terminal is arranged as a row, described electric connector also comprises the two blocks of magnet be spaced apart from each other, described two pieces of magnet array are in the both sides of conducting terminal and be jointly arranged in a row with conducting terminal, described magnet is clamped and fixed between circuit board and insulating body, described circuit board lower surface arranges a thermistor.
As further improvement of the utility model, a docking part that described insulating body comprises a main body and upwards extends along main body, described insulating body bottom surface is provided with the depression of accommodating magnet, described main body is provided with the terminal groove run through up and down, described connecting portion is fixed on terminal groove, described docking section end face is arranged with a docking groove, and described contact site convexedly stretches in docking groove to dock with butt connector.
As further improvement of the utility model, described electric connector comprises the insulation internal mold that takes shape in circuit board lower surface and is overmolded onto insulating body, insulation internal mold, an insulation external mold outside circuit board and is welded on the cable of circuit board one end, and described insulation internal mold and insulating body are separated by circuit board.
As further improvement of the utility model, the annular wall that described insulation external mold comprises a diapire, upwards protrude out from diapire periphery and the extension protruded out backward from annular wall, described diapire is provided with multiple louvre run through, described annular wall is coated on body outer surface and both end faces are coplanar, described docking section is convex stretches out annular wall, described extension is coated on cable, and described cable extends extension.
As further improvement of the utility model, described circuit board lower surface is provided with the multiple bonding pads be electrically connected one by one with conducting terminal, described multiple bonding pad welds cable, and described insulation internal mold is overmolded onto circuit board lower surface and covers on cable and bonding pad junction and thermistor.
As further improvement of the utility model, described electric connector comprises four bonding pads, described four bonding pads comprise a power solder sheet, a ground connection bonding pad and a pair differential signal bonding pad between power solder sheet and ground connection bonding pad, and described thermistor is electrically connected between power solder sheet and ground connection bonding pad.
As further improvement of the utility model, described docking section and docking groove each comfortable before and after and symmetrical on left and right directions.
As further improvement of the utility model, described conducting terminal is probe, the positive anti-plug of described electric connector support.
As further improvement of the utility model, the magnetic pole distribution arrangement of described two blocks of magnet is consistent.
The utility model electric connector adopts magnetic-type being fixedly connected with butt connector, and parts are few, and structure is simple, circuit board is arranged thermistor for anti-overtemperature protection, safe and easy to use.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model electric connector.
Fig. 2 is the decomposition texture schematic diagram of the utility model electric connector under the first visual angle.
Fig. 3 is the decomposition texture schematic diagram of the utility model electric connector under the second visual angle.
Embodiment
Refer to shown in Fig. 1,2, a kind of electric connector 100, it comprises a circuit board 1, welding four conducting terminals 2 on the circuit card 1, fixing two blocks of magnet 3 on the circuit card 1, circuit board 1 has relative upper surface 11 and lower surface 12, electric connector 100 also comprises the insulating body 4 being assemblied in upper surface 11, the insulation internal mold 5, taken shape on lower surface 12 insulate external mold 6 and be welded on the cable 7 of circuit board 1 one end, and insulation internal mold 5 is separated by circuit board 1 with insulating body 4.
In the present embodiment, circuit board 1 is pcb board, and lower surface 12 is placed with 4 bonding pads 13 that conducting terminal 2 is electrically connected one by one, and bonding pad 13 welds with cable 7.These 4 bonding pads 13 are in order to transmission standard USB2.0 signal, and it comprises a power solder sheet (V
bus), a ground connection bonding pad (GND) and a pair differential signal bonding pad (D+, D-) between power solder sheet and ground connection bonding pad, so this electric connector can in order to transmit USB2.0 signal.
A thermistor 14 is electrically connected with between power solder sheet and ground connection bonding pad, circuit board 1 lower surface 12 is located at by thermistor 14, the rated value of resistance of this thermistor 14 is 100 kilo-ohms, when running circuit board 1 and being warming up to 60 DEG C, resistance value is down to 21.3 kilo-ohms, now can detect the micro-electric current between power solder sheet and ground connection bonding pad at power supply changeover device end (not shown), and then determine whether overheated, if overheated, stop transfer of data and carry out power-off protection, in order to avoid damage electronic equipment (not shown), property and the personal safety of consumer is ensure that while protection electronic equipment.
Four conducting terminals 2 are arranged as a row, each conducting terminal 2 comprises weld part 21, the connecting portion 23 of contact site 22 and connecting welding portion 21 and contact site 22, as shown in Figure 3, weld part 21 adopts perforation means to be welded in circuit board 1 upper surface 11, connecting portion 23 is in cylindric perpendicular to circuit board 1, in the present embodiment, the conducting terminal 2 adopted is probe (pogopin), probe is a kind of by needle shaft (contact site 22), spring (internal structure of connecting portion 23), the spring probe of needle tubing (connecting portion 23) three basic elements of character by being formed after the precompressed of precision instrument riveting, there is an accurate spring its inside, meeting extrusion spring after needle shaft pressurized also collapses in needle tubing, after ambient pressure removing, needle shaft restPoses.
Two blocks of magnet 3 are arranged in four conducting terminal 2 both sides, jointly be arranged in a row with four conducting terminals 2, rely on two blocks of magnet 3, electric connector 100 can adopt magnetic-type being fixedly connected with butt connector (not shown), and the magnetic pole distribution arrangement of two blocks of magnet 3 is consistent.
Insulating body 4 comprises a main body 43 and upwards protrudes out a docking part 44 of being plugged in butt connector along main body 43, docking section 44 end face is arranged with a docking groove 45, on docking section 44 and each comfortable left and right of docking groove 45 and fore-and-aft direction symmetrically, electric connector 100 is made to support positive anti-plug.Contact site 22 extends upwardly into docking groove 45, in order to dock with butt connector.Insulating body 4 bottom surface is arranged with the terminal groove 42 of two depressions 41 of accommodating magnet 3 and the connecting portion 23 of fixed conductive terminals 2, and terminal groove about 42 runs through main body 43 and extends upwardly to docking groove 45, and two depressions 41 are positioned at the both sides of terminal groove 42.
Insulation internal mold 5 is overmolded onto circuit board 1 lower surface 12, covers cable 7 with on bonding pad 13 junction and thermistor 14.
Insulation external mold 6 is overmolded onto outside insulating body 4, insulation internal mold 5 and circuit board 1, the annular wall 62 that insulation external mold 6 comprises a diapire 61, upwards protrude out from diapire 61 periphery and the extension 63 protruded out backward from annular wall 62, diapire 61 is provided with multiple louvre 64 run through, extension 63 is overmolded onto on cable 7, cable 7 extends back extension 63, annular wall 62 is coated on outside main body 43, and both end faces are coplanar, and docking section 44 is convex stretches out annular wall 62.
The utility model electric connector 100 adopts magnetic-type being fixedly connected with butt connector, and parts are few, and structure is simple, circuit board 1 is arranged thermistor 14 for anti-overtemperature protection, safe and easy to use.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (9)
1. an electric connector, it comprises a circuit board, be assemblied in an insulating body of circuit board upper surface and vertical welding on circuit boards and be contained in multiple conducting terminals of insulating body, described circuit board has relative upper surface and lower surface, described conducting terminal comprises weld part, the connecting portion of contact site and connecting welding portion and contact site, described weld part is welded on circuit board upper surface, it is characterized in that: described multiple conducting terminal is arranged as a row, described electric connector also comprises the two blocks of magnet be spaced apart from each other, described two pieces of magnet array are in the both sides of conducting terminal and be jointly arranged in a row with conducting terminal, described magnet is clamped and fixed between circuit board and insulating body, described circuit board lower surface arranges a thermistor.
2. electric connector according to claim 1, it is characterized in that: a docking part that described insulating body comprises a main body and upwards extends along main body, described insulating body bottom surface is provided with the depression of accommodating magnet, described main body is provided with the terminal groove run through up and down, described connecting portion is fixed on terminal groove, described docking section end face is arranged with a docking groove, and described contact site convexedly stretches in docking groove to dock with butt connector.
3. electric connector according to claim 2, it is characterized in that: described electric connector comprises the insulation internal mold that takes shape in circuit board lower surface and is overmolded onto insulating body, insulation internal mold, an insulation external mold outside circuit board and is welded on the cable of circuit board one end, and described insulation internal mold and insulating body are separated by circuit board.
4. electric connector according to claim 3, it is characterized in that: described insulation external mold comprises a diapire, the annular wall that upwards protrudes out from diapire periphery and the extension protruded out backward from annular wall, described diapire is provided with multiple louvre run through, described annular wall is coated on body outer surface and both end faces are coplanar, described docking section is convex stretches out annular wall, described extension is coated on cable, and described cable extends extension.
5. electric connector according to claim 4, it is characterized in that: described circuit board lower surface is provided with the multiple bonding pads be electrically connected one by one with conducting terminal, described multiple bonding pad welds cable, and described insulation internal mold is overmolded onto circuit board lower surface and covers on cable and bonding pad junction and thermistor.
6. electric connector according to claim 5, it is characterized in that: described electric connector comprises four bonding pads, described four bonding pads comprise a power solder sheet, a ground connection bonding pad and a pair differential signal bonding pad between power solder sheet and ground connection bonding pad, and described thermistor is electrically connected between power solder sheet and ground connection bonding pad.
7. the electric connector described in any one in claim 2-6, is characterized in that: described docking section and docking groove each comfortable before and after and symmetrical on left and right directions.
8. the electric connector described in any one in claim 1-6, is characterized in that: described conducting terminal is probe, the positive anti-plug of described electric connector support.
9. electric connector according to claim 1, is characterized in that: the magnetic pole distribution arrangement of described two blocks of magnet is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655308.XU CN204991987U (en) | 2015-08-26 | 2015-08-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655308.XU CN204991987U (en) | 2015-08-26 | 2015-08-26 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991987U true CN204991987U (en) | 2016-01-20 |
Family
ID=55126318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655308.XU Expired - Fee Related CN204991987U (en) | 2015-08-26 | 2015-08-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486796A (en) * | 2015-08-26 | 2017-03-08 | 亳州联滔电子有限公司 | Electric connector |
| FR3076173A1 (en) * | 2017-12-22 | 2019-06-28 | Legrand France | PRINTED CIRCUIT AND ELECTRICAL EQUIPMENT COMPRISING SUCH A PRINTED CIRCUIT |
-
2015
- 2015-08-26 CN CN201520655308.XU patent/CN204991987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486796A (en) * | 2015-08-26 | 2017-03-08 | 亳州联滔电子有限公司 | Electric connector |
| FR3076173A1 (en) * | 2017-12-22 | 2019-06-28 | Legrand France | PRINTED CIRCUIT AND ELECTRICAL EQUIPMENT COMPRISING SUCH A PRINTED CIRCUIT |
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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: 20160120 Termination date: 20210826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |