CN2777795Y - Improved structure of audio frequency socket connector - Google Patents
Improved structure of audio frequency socket connector Download PDFInfo
- Publication number
- CN2777795Y CN2777795Y CNU2005200030126U CN200520003012U CN2777795Y CN 2777795 Y CN2777795 Y CN 2777795Y CN U2005200030126 U CNU2005200030126 U CN U2005200030126U CN 200520003012 U CN200520003012 U CN 200520003012U CN 2777795 Y CN2777795 Y CN 2777795Y
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- CN
- China
- Prior art keywords
- terminal
- socket connector
- improved
- audio socket
- connector structure
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- 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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Abstract
The utility model relates to an improved structure of an audio frequency socket connector, particularly an audio frequency socket connector which is suitable for mobile communication products. The utility model improves traditional surface connection mode terminals (SMT) into compression type terminals, and thus the compression type terminals have a good effect on contacting with a printed circuit board, the compression type terminals can be matched with mobile communication products and the communication quality can be improved.
Description
Technical field
The utility model provides a kind of audio socket connector structure-improved, refers in particular to a kind of can combining with the voice plug to reach the audio socket connector with pressure contact terminal of transmission of speech signals function.
Background technology
Have the audio socket connector that can produce the message effect and be widely used in the audiovisual acoustic product, its major function is to provide the transmission of voice signal between two systems.In recent years, along with the appearance of various legerity type electronic products, as mobile phone, PDA, MP3, with the development of electronic product such as notebook computer, the application of audio socket connector on these products is more capable important.Each electronic product all has its audio socket connector that exclusively is suitable for to occur, and such relevant product design please refer to United States Patent (USP) the 6th, 346, and 013,6,368, cases such as No. 156.
Existing audio socket connector, its design is to adopt through hole weldering mode to be welded on the circuit board or surperficial interconnection technique type (SMT) is connected on the circuit board mostly, and this is inappropriate for all quite limited legerity type electronic product of inner usage space and circuit board space; In addition, when using the conducting terminal of SMT type connector, its most structure is all comparatively complicated, needs through multiple tracks punching out process, therefore needs many covers or comparatively complicated mould to cooperate, and makes the relative raising of manufacturing cost; And, be used for the design that mode that the terminal of ground connection engages with insulating body has been continued to use existing through hole weldering type connector basically in the present SMT type audio-frequency electric connector, promptly be interlocked and combine by means of button hole on the terminal and the projection on the body, but this type of manner steadiness is relatively poor, promptly also come off because of the collision of external force, and this kind manner must increase terminal and insulating body during fabrication materials and increase structural complexity, this expenditure that will certainly raise the cost.
Moreover, to the product under using in varying environment, its contact engaging and separating force for socket connector has different requirements, particularly being needs more in the running gear to consider that it is the required contact engaging and separating force size of using in different application scenarios, and in aforesaid SMT type terminal structure, be each terminal institute mean allocation to the required contact engaging and separating force of combination hub, contact engaging and separating force such as need increase or reduce, then terminal structure just must redesign mould or select material, is unfavorable for so too reducing cost.
Simultaneously, existing audio socket is because single diameter through after repeatedly plugging, is all done touching back and forth with each terminal because of the voice plug body of rod, and terminal produces the bad phenomenon of elasticity because of excessive friction easily.
The utility model content
For improving the shortcoming of existing audio socket connector, the purpose of this utility model is, a kind of Improvement type audio socket connector structure is provided, the audio socket connector that is connected with printed circuit board (PCB) with the terminal of press-contacting type (compression type).
One of the purpose of this utility model is to provide a kind of audio socket connector structure-improved, and it is that the terminal of connector and printed circuit board (PCB) are designed with press-contacting type, is linked on the circuit board, is beneficial to the replacement of element, and reaches the purpose that cost reduces.
Two of the purpose of this utility model is to provide a kind of audio socket connector structure-improved, its pressure contact terminal adopts an autonomous body with the laterally extended design of bending of an angle, so that the part rewinding is easy, and reduce the space that element occupies on printed circuit board (PCB).
From above-mentioned purpose a kind of audio socket connector structure-improved of the present utility model as can be known, this connector is to comprise:
Insulating body roughly is a rectangular body, and it is to comprise main part, along the docking section that the main part axis direction extends, and the spliced eye on the docking section, the main part diapire is provided with a plurality of terminal grooves, and the terminal groove rear is provided with a plurality of slits;
Terminal group is to comprise some switch terminal set, earth terminal and accept terminal;
It is characterized in that: the pin of terminal group is the elasticity crimp design, extends pressure contact portion with the bending outward of the autonomous body of angle bottom, the end of these pressure contact portions be provided with a contacting part as with the contact point of circuit board.
Wherein the bottom of terminal body is equipped with pressure contact portion, is provided with contacting part in the pressure contact portion end.
The pressure contact portion of wherein being located at terminal body can match with the breach of insulating body diapire dual-side.
Wherein be provided with the first terminal groove and second terminal groove in diapire front end place, position near the first side wall on roof and diapire, diapire rear end is respectively equipped with first slit and second slit, then is provided with the 3rd slit and the 4th slit near second side-walls.
Wherein be provided with a plurality of block button holes in the main part roof, the diapire dual-side is provided with several breach.
Wherein be provided with a block button hole in the 3rd forward slot end.
Wherein terminal group comprises first flexible terminal, first mating terminals, second flexible terminal, second mating terminals, earth terminal altogether and accepts terminal.
Wherein earth terminal is placed in the first terminal groove in insulating body the place ahead, accept in second terminal groove that terminal is placed in insulating body the place ahead, first flexible terminal and first mating terminals then place in first and second slit, and second mating terminals and second flexible terminal then place in the 3rd and the 4th slit.
Earth terminal and to accept terminal be vertical cutting formula terminal wherein.
Wherein first flexible terminal cooperates with first mating terminals and forms the pair of switches terminal, second flexible terminal cooperate with second mating terminals formation another to switch terminal.
Earth terminal and accept terminal body and be a vertical flat plate wherein.
Wherein accepting terminal is to comprise a holding parts, is equipped with protruding perversely in its dual-side, is one to be the abutting part of convex in the middle of the holding parts.
Wherein earth terminal is to comprise a flat board, and dull and stereotyped bilateral limit is equipped with protruding thorn, is provided with an elastic arm in the middle of dull and stereotyped, then is provided with a slightly crooked contact site in the elastic arm end.
Wherein be equipped with elastic arm on the main part of first and second flexible terminal, the main part rear end then is provided with the kink that can cooperate with the slot on being located at the insulation shell sidewall.
Wherein first mating terminals is the structure of a bending type, and it then is a washer partly laterally directly to being the holding section partly, and washer is provided with a shrinkage pool.
Wherein the upper and lower side of first flexible terminal, first mating terminals, second flexible terminal and second mating terminals is equipped with protruding thorn, and these are protruding perversely can to engage with the block button hole of being located at insulating body roof and diapire.
Wherein terminal group is arranged in the default hole on the insulating body, and comprising several terminals, wherein several terminals is equipped with pressure contact portion at least, acts on resilient crimping and is close to work on circuit board, to reach the effect of conduction.
In addition, this socket connector also is provided with earth terminal and accepts terminal, effect by the earth terminal bucking current, and utilize the CONTACT WITH FRICTION accept terminal and voice plug can be with firm being housed in the socket connector of voice plug, and can obtain different contact engaging and separating forces by the shape that terminal is accepted in change, to promote the overall structure quality and the effect of the utility model connector.
Description of drawings
For making above-mentioned purpose of the present utility model and structure can allow to be familiar with this operator more clear, special conjunction with figs. is described in detail the utility model with most preferred embodiment, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 2 is the schematic perspective view of the utility model preferred embodiment;
Fig. 3 is another schematic perspective view of the utility model preferred embodiment.
Embodiment
See also Fig. 1-shown in Figure 3, the utility model audio socket connector 1 is to comprise insulating body 10 and terminal group 20: wherein insulating body 10 roughly is a kind of rectangular body and comprises main part 11,, on this docking section 12, be provided with and run through main part 11 and along the docking section 12 that main part 11 axis directions extend from insulation body 10 1 ends engaging 12 spliced eye 13.Described main part 11 comprises roof 101, the first side wall 102, second sidewall 103 and diapire 104, be provided with a plurality of block button holes 1011 in these roof 101 nearly rear end, this block button hole 1011 can fasten with the protruding thorn of being located at each terminal top, and the dual-side of diapire 104 also be provided with several breach 105 as with pcb board that each terminal pressure contact portion contacts on the preinstalled circuit passageway; In addition, main part 11 diapires 104 also are provided with a plurality of terminal grooves, 104 front end places are provided with first and second terminal groove 1041 in diapire, 1042 for earth terminals 25 and accept terminal 26 and insert in the mode of vertical cutting, in first slit 1043 and second slit 1044 that on roof 101 and diapire 104, are respectively equipped with the spliced eye 13 that joins on the receiving space of main part 11 rear ends near the position of the first side wall 102, then be provided with the 3rd slit 1045 and the 4th slit 1046 near second sidewall, 103 places, first and second slit 1043, the 1044th, as the storage tank of first flexible terminal 21 and first mating terminals 22, the the 3rd and the 4th slit 1045, the 1046th, as the storage tank of second mating terminals 23 and second flexible terminal 24, be provided with a block button hole 1012 in the 3rd slit 1045 front end places in addition.
Terminal group 20 comprises first flexible terminal 21, first mating terminals 22, second flexible terminal 23, second mating terminals 24, earth terminal 25 altogether and accepts terminal 26.
Wherein, earth terminal 25 and accept terminal 26 and be vertical cutting formula terminal, first flexible terminal 21 and first mating terminals 22 cooperate and form the pair of switches terminals, and second flexible terminal 23 and second mating terminals 24 cooperate and form another to switch terminal.
First flexible terminal 21 is as main part 210 with a vertical flat plate, be equipped with protruding thorn 213 at the upper and lower side of this main part 210 in order to fixed terminal, and on main part 210, be provided with a laterally projecting elastic arm 214 as with the contact site of voice plug, this elastic arm 214 is the convex design, form the contact site 215 that touches with first mating terminals 22 at its tail end, be provided with the pressure contact portion 216 that is horizontal bending with main part 210 in addition in the bottom of main part 210, be provided with the contacting part 217 of concave arc shape at the end of this pressure contact portion 216, and being provided with a horizontal kink 218 in addition in main part 210 rear ends, this kink 218 can form with the slot 1021 of the first side wall 102 on the insulating body 10 and be clasped; 22 of first mating terminals are the structure of a bending type, it is holding section 221 to part directly, upper and lower side in this holding section 221 is provided with in order to fixing protruding thorn 222, holding section 221 and conduct contact partly with first flexible terminal 21, then be washer 223 partly laterally, on this washer 223, be provided with a shrinkage pool 224 as with the contact part of voice plug termination, has the auxiliary fixedly effect of voice plug, other is in the bottom of this holding section 221, be provided with the pressure contact portion 225 that is horizontal bending with holding section 221, be provided with the contacting part 226 of concave arc shape at the end of this pressure contact portion 225.
Second flexible terminal 24 is as main part 240 with a vertical flat plate, be equipped with protruding thorn 243 at the upper and lower side of this main part 240 in order to fixed terminal, and on main part 240, be provided with a laterally projecting elastic arm 244 as with the contact site of voice plug, the broken body in these elastic arm 244 autonomous bodies 240 rear ends extends, form the contact site 245 that touches with second mating terminals 24 at its tail end, be provided with the pressure contact portion 246 that is horizontal bending with main part 240 in addition in the bottom of main part 240, be provided with the contacting part 247 of concave arc shape at the end of this pressure contact portion 246, also be provided with a horizontal kink 248 in main part 240 rear ends, can be clasped with slot 1031 formation of being located on second sidewall 103; Second mating terminals 23 is also fixed to be main part 230 with a vertical flat plate, upper and lower side in main part 230 also is provided with in order to fixing protruding thorn 233, in addition in the bottom of main part 230, be provided with a pressure contact portion 234 that is horizontal bending, be provided with the contacting part 235 of concave arc shape at the end of this pressure contact portion 234.
Earth terminal 25 is placed in the first terminal groove 1041 in insulating body 10 the place aheads, its matrix is to be a vertical main part 250, be provided with fixing protruding thorn 251 in main part 250 bilaterals, it in the middle of main part 250 elastic arm 252 that autonomous body 250 broken bodies extend, elastic arm 252 ends are provided with a slightly crooked contact site 253, also be provided with in addition a pressure contact portion 254 that is horizontal bending, then be provided with the contacting part 255 of a concave arc shape in its end in main part 250 bottoms.
Accept in second terminal groove 1042 that terminal 26 is placed in insulating body 10 the place aheads, this accepts terminal 26 also is vertical flat plate structure, vertical part is a holding parts 261, dual-side at this holding parts 261 is provided with as fixing protruding thorn 262, and in the middle of this holding parts 261, be provided with as the abutting part 263 that contacts with the voice plug, this butt closes 263 and is the convex design, be provided with the pressure contact portion 264 that is horizontal bending with holding parts 261 in the bottom of this holding parts 261, be provided with the contacting part 265 of concave arc shape at the end of this pressure contact portion, when the voice plug inserts, abutting part 263.
In the utility model, the structural design of terminal is facilitated the important component of the utility model original creation surely, all terminals all are with the elasticity crimp design, extend from each main part bottom with X direction bending, be provided with a pressure contact portion to reach the function that is connected with printed circuit board (PCB) in terminal ends.
All use surperficial gluing (SMT) or the design of perforation formula surely in the product upper terminal leg major part of this type of socket connector at present, the terminal leg directly welded or bore a hole fixing on circuit board, this kind gluing formula is comparatively not good for the assembling of this product, and, socket connector is fixed in defective on the printed circuit board (PCB) than effectively improving because this socket connector terminal is to adopt compression joint type to touch with contacting of printed circuit board (PCB).
Assembling mode of the present utility model is very simple, earlier with earth terminal 25 and accept terminal 26 and be inserted in the first terminal groove 1041 and second terminal groove 1042 with the vertical cutting formula from the diapire 104 of insulating body 10, and utilize and be located at earth terminal 25 and accept the protruding thorn 251 of terminal 26 both sides, 262 are fixed with terminal groove, this abutting part 263 of accepting terminal 26 is convexly set in the spliced eye passage that runs through insulating body 10, can provide bigger contact engaging and separating force with voice plug CONTACT WITH FRICTION, and can control voice plug 40 and the CONTACT WITH FRICTION degree of accepting terminal 26 by changing the inwardly outstanding height of abutting part 263, to obtain the contact engaging and separating force of different sizes.Respectively first flexible terminal 21 in the terminal group and first mating terminals, 22 later directions forward are inserted into first and second slit 1043 corresponding with it then, in 1044, second mating terminals 23 and second flexible terminal 24 insert three and four slit 1045 corresponding with it, in 1046, and will be located at first flexible terminal 21, protruding thorn 213 on first mating terminals 22 and second flexible terminal, 24 terminal body, 222,243 are sticked in the block button hole 1011 of insulating body 10 roofs 101 rear end, the protruding thorn 233 of second mating terminals, 23 bottoms is sticked in the block button hole 1012 in the 3rd slit 1045 the place aheads, reaches the effect of fixed terminal.In addition, oneself all extends out the pressure contact portion that is provided with on the aforementioned terminal group 216,225,234,246,254,264 from the diapire 104 of insulating body 10, and cooperate the breach 105 of being located at diapire 104 dual-sides, to electrically connect, show signal especially and pass wheel with printed circuit board (PCB).
The structure execution mode that the utility model disclosed is the utility model for convenience of description, be not in order to limit scope of the present utility model, everyly understand this operator by specification of the present utility model, being modified in of being done do not break away from spirit of the present utility model, all should be considered as analog structure of the present utility model, by please being contained by claim in of the present utility model.
Claims (16)
1. audio socket connector structure-improved, this connector is to comprise:
Insulating body roughly is a rectangular body, and it is to comprise main part, along the docking section that the main part axis direction extends, and the spliced eye on the docking section, the main part diapire is provided with a plurality of terminal grooves, and the terminal groove rear is provided with a plurality of slits;
Terminal group is to comprise some switch terminal set, earth terminal and accept terminal;
It is characterized in that: the pin of terminal group is the elasticity crimp design, extends pressure contact portion with the bending outward of the autonomous body of angle bottom, the end of these pressure contact portions be provided with a contacting part as with the contact point of circuit board.
2. audio socket connector structure-improved as claimed in claim 1 is characterized in that: wherein the bottom of terminal body is equipped with pressure contact portion, is provided with contacting part in the pressure contact portion end.
3. audio socket connector structure-improved as claimed in claim 2 is characterized in that: the pressure contact portion of wherein being located at terminal body can match with the breach of insulating body diapire dual-side.
4. audio socket connector structure-improved as claimed in claim 1, it is characterized in that: wherein be provided with the first terminal groove and second terminal groove in diapire front end place, position near the first side wall on roof and diapire, diapire rear end is respectively equipped with first slit and second slit, then is provided with the 3rd slit and the 4th slit near second side-walls.
5. audio socket connector structure-improved as claimed in claim 1 is characterized in that: wherein be provided with a plurality of block button holes in the main part roof, the diapire dual-side is provided with several breach.
6. audio socket connector structure-improved as claimed in claim 4 is characterized in that: wherein be provided with a block button hole in the 3rd forward slot end.
7. audio socket connector structure-improved as claimed in claim 1 is characterized in that: wherein terminal group comprises first flexible terminal, first mating terminals, second flexible terminal, second mating terminals, earth terminal altogether and accepts terminal.
8. audio socket connector structure-improved as claimed in claim 7, its special efficacy is: wherein earth terminal is placed in the first terminal groove in insulating body the place ahead, accept in second terminal groove that terminal is placed in insulating body the place ahead, first flexible terminal and first mating terminals then place in first and second slit, and second mating terminals and second flexible terminal then place in the 3rd and the 4th slit.
9. audio socket connector structure-improved as claimed in claim 7 is characterized in that: earth terminal and to accept terminal be vertical cutting formula terminal wherein.
10. audio socket connector structure-improved as claimed in claim 7 is characterized in that: wherein first flexible terminal cooperates with first mating terminals and forms the pair of switches terminal, second flexible terminal cooperate with second mating terminals formation another to switch terminal.
11. audio socket connector structure-improved as claimed in claim 9 is characterized in that: earth terminal and accept terminal body and be a vertical flat plate wherein.
12. audio socket connector structure-improved as claimed in claim 9 is characterized in that: wherein accepting terminal is to comprise a holding parts, is equipped with protruding perversely in its dual-side, is one to be the abutting part of convex in the middle of the holding parts.
13. audio socket connector structure-improved as claimed in claim 9, it is characterized in that: wherein earth terminal is to comprise a flat board, dull and stereotyped bilateral limit is equipped with protruding thorn, is provided with an elastic arm in the middle of dull and stereotyped, then is provided with a slightly crooked contact site in the elastic arm end.
14. audio socket connector structure-improved as claimed in claim 10, it is characterized in that: wherein be equipped with elastic arm on the main part of first and second flexible terminal, the main part rear end then is provided with the kink that can cooperate with the slot on being located at the insulation shell sidewall.
15. audio socket connector structure-improved as claimed in claim 10 is characterized in that: wherein first mating terminals is the structure of a bending type, and it then is a washer partly laterally directly to being the holding section partly, and washer is provided with a shrinkage pool.
16. audio socket connector structure-improved as claimed in claim 10, it is characterized in that: wherein the upper and lower side of first flexible terminal, first mating terminals, second flexible terminal and second mating terminals is equipped with protruding thorn, and these are protruding perversely can to engage with the block button hole of being located at insulating body roof and diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200030126U CN2777795Y (en) | 2005-01-24 | 2005-01-24 | Improved structure of audio frequency socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200030126U CN2777795Y (en) | 2005-01-24 | 2005-01-24 | Improved structure of audio frequency socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2777795Y true CN2777795Y (en) | 2006-05-03 |
Family
ID=36745169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200030126U Expired - Fee Related CN2777795Y (en) | 2005-01-24 | 2005-01-24 | Improved structure of audio frequency socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2777795Y (en) |
-
2005
- 2005-01-24 CN CNU2005200030126U patent/CN2777795Y/en not_active Expired - Fee Related
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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: 20060503 Termination date: 20120124 |