CN201608375U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201608375U CN201608375U CN2009203111725U CN200920311172U CN201608375U CN 201608375 U CN201608375 U CN 201608375U CN 2009203111725 U CN2009203111725 U CN 2009203111725U CN 200920311172 U CN200920311172 U CN 200920311172U CN 201608375 U CN201608375 U CN 201608375U
- Authority
- CN
- China
- Prior art keywords
- switch terminal
- electric connector
- terminal
- insulating body
- elastic arm
- 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, which is used for being connected with an audio plug and comprises an insulating body, a plurality of conductive terminals contained in the insulating body and a switch terminal group arranged in the insulating body, wherein the insulating body is provided with a plugging hole, wherein the switch terminal group comprises a first switch terminal, a second switch terminal and an auxiliary terminal positioned between the audio plug and the first switch terminal; and the auxiliary terminal can effectively increase the plugging force on the audio plug and guarantee the stable connection of the audio plug and the electric connector.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that switch terminal is installed.
[background technology]
Develop rapidly along with electronic industry, the application function of various electronic products is also increasingly sophisticated various to satisfy the new demand in market, in electronic products such as mobile phone, PDA, need electric connector miscellaneous to transmit the various signals of telecommunication, the electric connector that is used for transmission of speech signals is the important part of each electronic product.
No. 298826 patent of TaiWan, China disclosed a kind of electric connector that is used for transmission of speech signals, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body and be installed on switch terminal set on the insulating body, described switch terminal set comprises first switch terminal, second switch terminal and insulating coating, wherein, first switch terminal is fixed on the insulating body, the second switch terminal is installed on first switch terminal, one side, and the second switch terminal is provided with a movable end of elasticity and extends to first switch terminal top, described insulating coating is coated on periphery, the movable end of this elasticity, when audio jack is inserted, plug contacts with insulating coating and outwards squeezes the movable end of elasticity that pushes away the second switch terminal by this insulating coating, force the movable end of elasticity outwards to be moved, when first switch terminal and the conducting of second switch terminal, will transmit a signal of telecommunication and represent that current audio jack is in connection status to system until contacting conducting with first switch terminal.
Yet, though above-mentioned electric connector can normally be finished the function of voice transfer, but at electric connector day by day under the trend of miniaturization, described conducting terminal and switch terminal need to diminish too, so conducting terminal and switch terminal reduce the confining force of audio jack, be subjected under the external force collision at the audio jack external connection line, audio jack is easy to come off electric connector, and then influences user's normal use.
Given this, be necessary to design a kind of new electric connector to address the above problem in fact.
[utility model content]
The purpose of this utility model is to solve the problems of the technologies described above, but a kind of electric connector of stable holding butt connector is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind ofly be used to connect the audio jack electric connector, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body and be installed in the interior switch terminal set of insulating body, described insulating body offers spliced eye, wherein said switch terminal set includes first switch terminal, second switch terminal and the auxilliary terminal between the audio jack and first switch terminal, wherein said first switch terminal is provided with and the elastic arm that contacts of assisting the terminal butt, and this contact elastic arm and auxilliary terminal butt place are coated with insulating barrier.
Compared with prior art, the utlity model has following advantage: the utility model electric connector is set up an auxilliary terminal in switch terminal set, and, solved the defective that existing electric connector audio jack breaks away from easily by the confining force of this auxilliary terminal increase to audio jack.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector shown in Figure 1.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector shown in Figure 2.
Fig. 5 is the solid cooperation figure of the utility model electric connector switch terminal set.
Fig. 6 is the cutaway view of the utility model electric connector shown in Figure 1 along the A-A line.
Fig. 7 is that audio jack is inserted the cutaway view of back along electric connector A-A line shown in Figure 1.
[embodiment]
Describe the embodiment of the utility model electric connector 100 in detail below in conjunction with accompanying drawing.
Please refer to Fig. 1 to shown in Figure 4, the utility model electric connector 100 is used to connect audio jack 19 (as shown in Figure 7) with transmitting audio signal, and it comprises insulating body 11, be contained in the plurality of conductive terminals 13,14,15 in the insulating body 11 and be installed on switch terminal set 12 in the insulating body 11.
Described insulating body 11 is rectangular structure substantially, insulating body 11 1 ends are provided with one and are docking section 117 cylindraceous, with the docking section 117 corresponding other ends be afterbody 119, insulating body 11 bottom surfaces are provided with reference column 116 and are used to locate electric connector 100 in printed circuit board (PCB) (not shown), and insulating body 11 hollows also run through docking section 117 and form a spliced eye 110 and be used to accommodate plug 19.Insulating body 11 1 sides offer terminal containing slot 113 near 117 places, docking section and are used to accommodate installation conducting terminal 13, insulating body 11 opposite sides are provided with terminal containing slot 114,115 successively and are respectively applied for and accommodate conducting terminal 14,15, wherein, conducting terminal 13,14 inserts respectively in the terminal containing slot 113,114 from top to bottom, 15 of conducting terminals from afterbody 119 in docking section 117 directions are inserted terminal containing slot 115.Also be provided with switch terminals pilot trench 111,112,113 in insulating body 11 and conducting end pilot trench 113 1 sides and be used to accommodate switch terminal set 12.
Described conducting terminal 13 comprises the elastic contact part 133 that the weld part 132 that main part 131, autonomous body 131 extend to form and autonomous body 131 other ends extend to form downwards, conducting terminal 14,15 also is respectively equipped with main part 141,151, weld part 142,152 and elastic contact part 143,153.
See also Fig. 3 to shown in Figure 5, described switch terminal set 12 comprises auxilliary terminal 121, first switch terminal 122 and second switch terminal 123, described auxilliary terminal 121 comprises fixed part 1211, bends the elastic arm 1212 that extends to form from fixed part 1211, described elastic arm 1212 bending warpages are formed with a protuberance 1213, are provided with pushing portion 1214 at the end of elastic arm 1212; The weld part 1223 that first switch terminal 122 includes fixed frame 1221, extend to form from fixed frame 1221 sides and extend to form to middle warpage from fixed frame 1,221 one sidepieces and to be used for contacting elastic arm 1222 with auxilliary terminal 121 pushing portions 1214 cooperate, be provided with contact site 1224 at contact elastic arm 1222 ends, described contact elastic arm 1222 parts are one-body molded insulating barrier 17; Described second switch terminal 123 the fixed frame 1221 of first switch terminal 122 with contact between the elastic arm 1222, the weld part 1233 that it includes fixed arm 1231,1232 and extends to form from fixed arm 1,232 one sides, wherein, be provided with another contact site 1234 of corresponding first switch terminal, 122 contact sites 1224 in described fixed arm 1231 inboards.
See also Fig. 5 to shown in Figure 7, the concrete operation principle and the installation process of this switch terminal set 12 will be introduced in detail, at first, to assist terminal 121 packs into (as shown in Figure 1) in the switch terminals pilot trench 111 from the top down, subsequently first switch terminal 122 is packed into (as shown in Figure 4) in the switch terminals pilot trench 112, at last second switch terminal 123 is packed into (as shown in Figure 4) in the switch terminals pilot trench 113, finished the installation of switch terminal set 12 thus.Described auxilliary terminal 121 protrudes in the spliced eye 110 and closes on first switch terminal 122 and is provided with, in audio jack 19 not under the insertion state, see also shown in Figure 6, at this moment, first switch terminal, 122 contact elastic arms 1222 are positioned at second switch terminal 123 tops, the pushing portion 1214 of auxilliary terminal 121 elastic arms 1212 is positioned at the top that first switch terminal, 122 contact elastic arms 1222 are coated with insulating barrier 17 parts, and auxilliary terminal 121, first switch terminal 122 and second switch terminal 123 all do not contact with each other, and are in normally open; In the process that audio jack 19 is being inserted, see also shown in Figure 7, audio jack 19 will outwards be pushed the protuberance 1213 of auxilliary terminal 121 elastic arms 1212, force the pushing portion 1214 of elastic arm 1212 ends to contact the contact elastic arm 1222 of also outwards pushing first switch terminal 122 with insulating barrier 17, force the contact site 1224 outside motions of contact elastic arm 1222 and the contact site 1234 of second switch terminal 123 to be in contact with one another and conducting, transmit signal to system simultaneously, finish the function of a switch.
The switch terminal set 12 of the utility model electric connector 100 has additional an auxilliary terminal 121, audio jack 19 is by the auxilliary terminal 121 of extruding, and make auxilliary terminal 121 interfere extruding first switch terminal 122 to make first switch terminal 122 be in contact with one another the function of finishing switch with second switch terminal 123 to reach, wherein, the auxilliary terminal 121 that switch terminal set 12 is set up can increase the contact engaging and separating force of 100 pairs of audio jack 19 of electric connector effectively, thereby guarantees reliable and stable being electrically connected between audio jack 19 and the electric connector 100.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may carry out all replacement and modifications that does not deviate from the utility model spirit based on teaching of the present utility model and announcement.Therefore, protection range of the present utility model should be not limited to the content that execution mode discloses, and comprises various do not deviate from replacement of the present utility model and modifications, is the present patent application claim and contains.
Claims (8)
1. electric connector, it comprises insulating body, is contained in the plurality of conductive terminals in the insulating body and is installed in the interior switch terminal set of insulating body, described insulating body offers spliced eye, described switch terminal set includes first switch terminal, second switch terminal and convexedly stretches in the auxilliary terminal of close described first switch terminal in the aforementioned spliced eye, it is characterized in that: described first switch terminal is provided with and the elastic arm that contacts of assisting the terminal butt, and this contact elastic arm and auxilliary terminal butt place are coated with insulating barrier.
2. electric connector as claimed in claim 1, it is characterized in that: described auxilliary terminal comprises fixed part that is fixed in the insulating body and the movable elastic arm that extends to form from the fixed part bending, this elastic arm partly is bent upwards the formation protuberance, and the elastic arm end is provided with pushing portion.
3. electric connector as claimed in claim 2 is characterized in that: described first switch terminal includes the fixed frame that is fixed in the insulating body, and described contact elastic arm extends to form obliquely from fixed frame one sidepiece, and this contact elastic arm end is provided with contact site.
4. electric connector as claimed in claim 3 is characterized in that: the pushing portion of described auxilliary terminal compresses mutually with the insulating barrier that contacts on the elastic arm that is covered in first switch terminal.
5. electric connector as claimed in claim 4 is characterized in that: the insulating barrier on described first switch terminal contact elastic arm is integrated with first switch terminal.
6. electric connector as claimed in claim 4, it is characterized in that: described second switch terminal is fixed in the insulating body, and the first switch terminal fixed frame with contact between the elastic arm, it comprises fixed arm and is formed at corresponding another contact site of the contact site that contacts elastic arm on the fixed arm with first switch terminal.
7. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with some switch terminals pilot trench and is used to accommodate the floatless switch terminal group.
8. electric connector as claimed in claim 1 is characterized in that: described insulating body base is provided with some reference columns that are used to locate electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203111725U CN201608375U (en) | 2009-09-23 | 2009-09-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203111725U CN201608375U (en) | 2009-09-23 | 2009-09-23 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608375U true CN201608375U (en) | 2010-10-13 |
Family
ID=42953077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203111725U Expired - Fee Related CN201608375U (en) | 2009-09-23 | 2009-09-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201608375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218384A (en) * | 2013-05-31 | 2014-12-17 | 泰科电子(上海)有限公司 | An electrical connector |
| CN107615591A (en) * | 2015-06-18 | 2018-01-19 | 株式会社自动网络技术研究所 | Connector |
-
2009
- 2009-09-23 CN CN2009203111725U patent/CN201608375U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218384A (en) * | 2013-05-31 | 2014-12-17 | 泰科电子(上海)有限公司 | An electrical connector |
| CN104218384B (en) * | 2013-05-31 | 2016-12-28 | 泰科电子(上海)有限公司 | Electric connector |
| CN107615591A (en) * | 2015-06-18 | 2018-01-19 | 株式会社自动网络技术研究所 | Connector |
| CN107615591B (en) * | 2015-06-18 | 2019-06-28 | 株式会社自动网络技术研究所 | Connector |
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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: 20101013 Termination date: 20110923 |