CN2781590Y - Socket connector with dust-proof function - Google Patents
Socket connector with dust-proof function Download PDFInfo
- Publication number
- CN2781590Y CN2781590Y CN 200520056271 CN200520056271U CN2781590Y CN 2781590 Y CN2781590 Y CN 2781590Y CN 200520056271 CN200520056271 CN 200520056271 CN 200520056271 U CN200520056271 U CN 200520056271U CN 2781590 Y CN2781590 Y CN 2781590Y
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- CN
- China
- Prior art keywords
- insulating body
- dust
- host cavity
- guiding groove
- socket connector
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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 discloses a socket connector having a dustproof function, which comprises an insulation body of which the interior is provided with a holding cavity, a terminal group held and positioned in the holding cavity and a dustproof mechanism. Both sides of the insulation body are respectively provided with an open groove in a penetrated manner. The inner surface of the side wall of the insulation body at the front part of each open groove is provided with a guiding groove. A stop wall is formed between the guiding groove and the open groove. The dustproof mechanism comprises a dustproof cover and a spring. The dustproof cover is connected with the insulation body through the spring. Both sides of the dustproof cover are respectively provided with an elastic arm. The equally elastic arms abut on the inner wall surfaces of the corresponding guiding grooves and form a sliding match with the guiding grooves. The end of each elastic arm is also provided with a clamping hook which is held in the corresponding open groove and positioned at the corresponding stop wall position in a clamped and buckled manner. Accordingly, the dustproof cover can be held in the holding cavity to stably slide. Thereby, the reliable dustproof effect is realized.
Description
Affiliated technical field
The utility model relates to a kind of socket connector, relates in particular to a kind of socket connector with dust reduction capability.
Background technology
In the electric power connector field, cause loose contact even short circuit for avoiding connector because of making moist or being infected with dirty dirt, some connector manufacturer specialized designs have a connector of dust reduction capability.
Disclosed Japan Patent spy opened and has promptly disclosed a kind of dustproof socket connector for 2004-31186 number on January 29th, 2004.This dustproof socket connector comprises that an insulating body and is coated on this external shielding casing, is provided with a host cavity in the body, contains terminal group in the host cavity and forms a pair of plug receptacle in the body front end.This is sealed by a dust cap plug receptacle, the dust cap aft bulkhead towards after extend a pair of reference column, the outside sheathed spring of reference column, spring one end is replaced dust cap rear end wall, the other end embeds also and replaces in the spring accepting groove that is opened in body rear end internal face; Outwards bend respectively in the dust cap both side edges in addition and extend a bootstrap block, the bootstrap block correspondence is contained in the formed guiding groove of insulating body side wall inner surfaces and with it and is slidingly matched.The free end of shielding casing both sides is bent inwardly into respectively in the corresponding guiding groove, to replace the corresponding bootstrap block in location, makes dust cap just can be closed in the butt joint spigot of body, thereby prevents that terminal front end plug surface from making moist or be infected with dirty dirt.
When the banjo connector inserted, the dust cap of this dustproof socket connector was subjected to external force to promote to slide in host cavity and the compression spring, and the bootstrap block of dust cap both sides inwardly slides along the guiding groove of correspondence at this moment; When the banjo connector is outwards extracted, the bootstrap block of dust cap both sides will guide dust cap outwards to slide at the elastic-restoring force effect lower edge of spring guiding groove, replace the corresponding free end that is positioned shielding casing until these bootstrap blocks, dust cap stop to slide and seal just this dustproof socket connector to plug receptacle.
Yet, the dust cap of above-mentioned existing dustproof socket connector only is connected with spring one end socket cooperation by reference column and is positioned in the insulating body, spring intermediate host portion is easy to produce and radially wobbles because of lacking fixed mechanism, so described dust cap in use very easily produces corresponding tilt slide because of radially wobbling of spring, the bootstrap block of one side will be towards the direction deflection that breaks away from guiding groove, thereby can't guarantee that this dustproof is placed on stable slip the in the host cavity, and easily produce the gap between the internal face of dust cap and host cavity, thereby reliably dustproof effect can't be provided.Moreover if the amplitude that spring radially wobbles in Recovery Process is bigger, dust cap very easily produces bigger tilted deflecting angle and makes the bootstrap block of one side and guiding groove break away from mismatch fully, even ejects in host cavity, and can't realize dust reduction capability.
Therefore, how to provide a kind of dustproof socket connector that overcomes above-mentioned defective to become problem anxious to be solved.
The utility model content
The purpose of this utility model is that the defective at above-mentioned prior art provides a kind of dustproof socket connector with reliable dustproof effect.
For achieving the above object, the utility model provides a kind of socket connector with dust reduction capability, and this socket connector comprises insulating body, terminal group and dust-proof mechanism.Be provided with the host cavity of front opening and location hole and the guiding groove that is communicated with host cavity in the insulating body; The terminal group correspondence is contained in the host cavity of insulating body; Dust-proof mechanism slides and is contained in the host cavity, dust-proof mechanism comprises dust cap and spring, the front opening place of dust cap periphery butt host cavity internal face and lucky sealing host cavity, and dust cap extends back reference column, spring one end is sheathed on the reference column outside, and the other end is fixed in the location hole.In addition, the two opposite side walls rear end of insulating body is run through respectively and is offered a fluting, and the sidewall rear end face between fluting and described guiding groove forms a stop wall.The dust cap both sides are stretched backward respectively and are established an elastic arm, correspondence is embedded in the guiding groove of described insulating body and with guiding groove and is slidingly matched, and each elastic arm elasticity is resisted against on the internal face of corresponding guiding groove, the free end of each elastic arm is further to the overhanging grab that is provided with, and the interior also snaps into position of correspondence fluting that is contained in insulating body is in the stop wall place of correspondence.
As mentioned above, the utlity model has the socket connector of dust reduction capability, its dust cap designs flexible arm and grab, elastic arm elasticity all the time is resisted against on the internal face of guiding groove, grab is contained in the interior also snaps into position of correspondence fluting of insulating body in the stop wall place of correspondence, more than design makes dust cap stablize slip all the time in host cavity, thereby realizes reliably dustproof effect.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the three-dimensional combination figure that the utlity model has the dust reduction capability socket connector.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is the cutaway view that the utlity model has the insulating body of dust reduction capability socket connector.
Fig. 4 is the cutaway view that the utlity model has the dust reduction capability socket connector.
Fig. 5 is the phantom of Fig. 1.
The description of reference numerals of each assembly is as follows among the figure: 100. socket connectors, 10. insulating body, 11. host cavities, 12. terminal grooves, 13. guiding groove, 14. terminal jacks, 15. flutings, 16. location holes, 17. embeded slot, 18. stop wall, 19. voussoirs, 20. terminals, 21. base portion, 23. weld parts, 30. shielding casings, 37. fasten arm, 39. the wedge hole, 50. dust-proof mechanisms, 60. dust caps, 63. elastic arms, 65. grab, 66. reference columns, 70. springs.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Figure 1 and Figure 2, the socket connector 100 that the utlity model has dust reduction capability comprises an insulating body 10, the outside shielding casing 30 that coats, establish a host cavity 11 in the insulating body 10, host cavity 11 front openings are used for and pin connector (not shown) grafting cooperation, be positioned with upper and lower two row's terminals 20 in the host cavity 11, these terminals 20 form plug surface near host cavity 11 front openings, to electrically connect with the banjo connector.One dust-proof mechanism 50 is contained in the host cavity 11, and be used to seal the front opening of this host cavity 11, in case the plug surface of not-go-end 20 makes moist or be infected with dirty dirt, thereby the socket connector 100 of guaranteeing to the utlity model has dust reduction capability has the stable performance (detailed aftermentioned) that is electrically connected.
See also shown in Figure 3, host cavity 11 back-end closures of insulating body 10, offer on this blind end a pair of location hole 16 and two row terminal jacks 14.Wherein, location hole 16 back-end closures, front end is communicated with host cavity 11, and is arranged side by side in the blind end middle part.Above-mentioned two 14 of terminal jacks of row run through the upper and lower edge that is opened in blind end respectively.Offer a plurality of terminal grooves 12 of longitudinal extension in addition respectively in upper and lower two surfaces of host cavity 11 inwalls, terminal groove 12 and corresponding terminal jacks 14 connections.The left and right sidewall rear end of insulating body 10 is run through the fluting 15 of offering longitudinal extension respectively, and each fluting 15 extends forward, form the guiding groove 13 that is communicated with host cavity 11 in side wall inner surfaces, form embeded slot 17 at the sidewall outer surface, and form a stop wall 18 in the sidewall rear end face place of 17 of guiding groove 13 and embeded slots.Wherein, guiding groove 13 front ends are in communication with the outside, and the front end of embeded slot 17 sealing, and stop wall 18 is between guiding groove 13 and corresponding fluting 15.Upwards stretch out a pair of voussoir 19 in insulating body 10 end face rear ends in addition, cooperate to position with shielding casing 30.
As shown in Figures 1 and 2, shielding casing 30 is provided with a pair of wedge hole 39 and a pair of elasticity and fastens arm 37, with respectively with insulating body 10 on set corresponding voussoir 19 and embeded slot 17 buckles location, thereby the assembling that realizes 10 of shielding casing 30 and insulating bodies is located.
The continuous Fig. 2 and shown in Figure 4 that sees also, the corresponding respectively upper and lower surface of host cavity 11 inwalls that is positioned insulating body 10 of aforementioned upper and lower two row's terminals 20, and each terminal 20 has the base portion 21 of longitudinal extension, and base portion 21 rear ends bend out L type weld part 23 downwards.Each terminal 20 is inserted in the insulating body 10 by corresponding terminal jack 14, its base portion 21 build-ins are in the terminal groove 12 of correspondence, and the weld part 23 of following row's terminal 20 roughly is positioned at weld part 23 front sides of row's terminal 20, thereby the weld part 23 of upper and lower two row's terminals 20 can front and back two row's forms be welded on the external circuit board (not shown).
Dust-proof mechanism 50 comprises dust cap 60 and spring 70.Wherein, dust cap 60 is the flat baffle plate of a transverse arrangement of turbo, and its periphery correspondence is connected on host cavity 11 inwalls of insulating body 10 and is used to seal the front opening place of host cavity 11 just.The guiding groove 13 of the corresponding insulating body 10 of dust cap 60 and arranged on left and right sides is stretched backward respectively and is provided with an elastic arm 63, and the free end of each elastic arm 63 is further to the overhanging grab 65 that is provided with.Dust cap 60 rear walls extend back a pair of reference column 66, and spring 70 1 ends are sheathed on reference column 66 outsides, and the other end embeds the location hole 16 interior (as shown in Figure 5) of insulating body 10 ends.
As mentioned above, the utility model is when assembling, each terminal 20 inserts insulating body 10 inside by the corresponding terminal jack 14 of insulating body 10 rear ends earlier, and its base portion 21 is immobilizated in the terminal groove 12 on host cavity 11 upper and lower surfaces, 23 rear ends of stretching out insulating body 10 backward of weld part; Then dust cap 60 is imported in the host cavity 11 by insulating body 10 front openings, make the elastic arm 63 of dust cap 60 embed guiding groove 13 front ends, simultaneously elastic arm 63 terminal set grab 65 elasticity are resisted against on the internal face of guiding groove 13 and along guiding groove 13 and further slide backward, in the fluting 15 that slips into insulating body 10 sidewall ends, and replace forward and be positioned stop wall 18 places.At this moment, spring 70 1 ends are sheathed on reference column 66 outsides of dust cap 60 and replace dust cap 60 rear end walls, and the other end is fixed in the location hole 16 of insulating body 10 blind ends.Shielding casing 30 is coated on insulating body 10 outsides, the wedge hole 39 of shielding casing 30 and fastening arm 37 are also located with the voussoir 19 and the embeded slot 17 corresponding fastenings of insulating body 10 respectively, so far, the socket connector 100 that the utlity model has dust reduction capability is promptly assembled and is finished.
In the utility model, dust-proof mechanism 50 is snug fit at host cavity 11 inside of insulating body 10, the guiding groove 13 interior also elasticity that the internal face of the periphery butt insulating body 10 of dust cap 60, the elastic arm 63 of dust cap 60 embed insulating body 10 are resisted against on the internal face of guiding groove 13.When the socket connector 100 that the utlity model has dust reduction capability and banjo connector are pegged graft when cooperating, dust cap 60 is subjected to the promotion of banjo connector and slides backward in the host cavity 11 of insulating body 10, the elastic arm 63 of dust cap 60 both sides also thereupon along corresponding guiding groove 13 slide backward and all the time elasticity be resisted against on the internal face of guiding groove 13, simultaneously the grab 65 of these elastic arm 63 ends also slides in the correspondence fluting 15 of insulating body 10 ends backward.Spring 70 is contraction distortion gradually under the promotion of dust cap 60, until the utility model socket connector 100 finish with the banjo connector between grafting cooperate, this moment spring 70 store suitable elastic potential energy.When the banjo connector is extracted from the socket connector 100 of the utility model tool dust reduction capability, dust cap 60 front ends are pushed by external force no longer, the elastic compression potential energy of spring 70 utilizations self promotes dust cap 60 to front slide, the elastic arm 63 of dust cap 60 both sides and grab 65 are also thereupon to front slide at this moment, and elastic arm 63 is contained in the corresponding guiding groove 13 all the time and elasticity are resisted against on the internal face of guiding groove 13, is resisted against the stop wall 18 of insulating body 10 forward until the grab 65 of elastic arm 63 ends of dust cap 60.At this moment, dust cap 60 stops to slide and is closed in the front opening place of this socket connector 100 just, thereby can avoid terminal 20 plug surfaces of this socket connector 100 to make moist or be infected with dirty dirt.
In sum, because the dust cap 60 of socket connector 100 that the utlity model has dust reduction capability is in the sliding process of front and back, the set elastic arm 63 in its both sides elasticity all the time is resisted against on the internal face of guiding groove 13 and produces a frictional force, and the size of this frictional force is directly proportional with the power of replacing of 63 pairs of guiding groove 13 internal faces of elastic arm, therefore occur that moment radially wobbles and when the suffered active force in dust cap 60 both sides is not waited when spring 70, dust cap 60 is adjusted automatically by the power of replacing of 63 pairs of guiding groove 13 internal faces of elastic arm of its both sides, and make dust cap 60 both sides suffered active force moments reach poised state again, thereby prevent that the situation of tilt slide from appearring in dust cap 60, and can avoid dust cap 60 in sliding process and between host cavity 11 internal faces, to produce the gap, and then guarantee that dust cap 60 realizes preferable dustproof effect in whole use.
In addition, because the utility model is directly to adopt the stop wall design of insulating body both sides that dust cap is carried out snaps into position, therefore design of the present utility model also can be widely used in other and not have on the socket connector of shielding casing.
Claims (6)
1. the socket connector with dust reduction capability comprises insulating body, terminal group and dust-proof mechanism, is provided with the host cavity of front opening and location hole and the guiding groove that is communicated with host cavity in the insulating body; The terminal group correspondence is contained in the host cavity of insulating body; Dust-proof mechanism slides and is contained in the host cavity, dust-proof mechanism comprises dust cap and spring, the front opening place of dust cap periphery butt host cavity internal face and lucky sealing host cavity, dust cap extends back reference column, spring one end is sheathed on the reference column outside, the other end is fixed in the location hole, it is characterized in that: the two opposite side walls rear end of insulating body is run through respectively and is offered a fluting, sidewall rear end face between fluting and described guiding groove forms a stop wall, the dust cap both sides are stretched backward respectively and are established an elastic arm, correspondence is embedded in the guiding groove of described insulating body and with guiding groove and is slidingly matched, and each elastic arm elasticity is resisted against on the internal face of corresponding guiding groove, the free end of each elastic arm is further to the overhanging grab that is provided with, and this grab is contained in the interior also snaps into position of correspondence fluting of insulating body in the stop wall place of correspondence.
2. the socket connector with dust reduction capability as claimed in claim 1 is characterized in that: the upper and lower surface of host cavity inwall of this insulating body offers a plurality of terminal grooves respectively, is used to locate corresponding terminal.
3. the socket connector with dust reduction capability as claimed in claim 2, it is characterized in that: the upper and lower edge of the blind end of this insulating body offers a plurality of terminal jacks respectively, each terminal jacks and corresponding terminal groove are communicated with, and are used for corresponding terminal and run through and plug.
4. the socket connector with dust reduction capability as claimed in claim 1 is characterized in that: described each terminal has a base portion and reaches from this extended weld part in base portion rear end, and this base portion is to be positioned in the host cavity of described insulating body.
5. the socket connector with dust reduction capability as claimed in claim 1 is characterized in that: described guiding groove front end is in communication with the outside, and described dust cap imports insulating body inside by this guiding groove.
6. the socket connector with dust reduction capability as claimed in claim 1 is characterized in that: this connector also comprises a shielding casing, is coated on the insulating body outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056271 CN2781590Y (en) | 2005-03-22 | 2005-03-22 | Socket connector with dust-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056271 CN2781590Y (en) | 2005-03-22 | 2005-03-22 | Socket connector with dust-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781590Y true CN2781590Y (en) | 2006-05-17 |
Family
ID=36762789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520056271 Expired - Fee Related CN2781590Y (en) | 2005-03-22 | 2005-03-22 | Socket connector with dust-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781590Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683994A (en) * | 2012-06-13 | 2012-09-19 | 昆山嘉华电子有限公司 | Electric connector |
| CN103280659A (en) * | 2013-05-02 | 2013-09-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN103311723A (en) * | 2012-03-08 | 2013-09-18 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN103545652A (en) * | 2012-07-13 | 2014-01-29 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
| CN105337094A (en) * | 2015-11-10 | 2016-02-17 | 上海摩软通讯技术有限公司 | Earphone socket and electronic device |
| CN108398119A (en) * | 2018-01-26 | 2018-08-14 | 江苏中兴测绘信息有限公司 | The inclinometer of fast accurate |
| CN108963571A (en) * | 2012-12-04 | 2018-12-07 | 泉州有刺电子商务有限责任公司 | A kind of connection method of USB connector |
-
2005
- 2005-03-22 CN CN 200520056271 patent/CN2781590Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311723A (en) * | 2012-03-08 | 2013-09-18 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN103311723B (en) * | 2012-03-08 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN102683994A (en) * | 2012-06-13 | 2012-09-19 | 昆山嘉华电子有限公司 | Electric connector |
| CN103545652A (en) * | 2012-07-13 | 2014-01-29 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
| CN103545652B (en) * | 2012-07-13 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN108963571A (en) * | 2012-12-04 | 2018-12-07 | 泉州有刺电子商务有限责任公司 | A kind of connection method of USB connector |
| CN108963571B (en) * | 2012-12-04 | 2021-05-18 | 赣州市领沃电子科技有限公司 | Connection method of USB connector |
| CN103280659A (en) * | 2013-05-02 | 2013-09-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN105337094A (en) * | 2015-11-10 | 2016-02-17 | 上海摩软通讯技术有限公司 | Earphone socket and electronic device |
| CN108398119A (en) * | 2018-01-26 | 2018-08-14 | 江苏中兴测绘信息有限公司 | The inclinometer of fast accurate |
| CN108398119B (en) * | 2018-01-26 | 2019-02-19 | 江苏中兴测绘信息有限公司 | The inclinometer of fast accurate |
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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: 20060517 Termination date: 20100322 |