CN202712569U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202712569U CN202712569U CN 201220276638 CN201220276638U CN202712569U CN 202712569 U CN202712569 U CN 202712569U CN 201220276638 CN201220276638 CN 201220276638 CN 201220276638 U CN201220276638 U CN 201220276638U CN 202712569 U CN202712569 U CN 202712569U
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- CN
- China
- Prior art keywords
- electric connector
- connector
- metal shell
- insulating body
- receiving space
- 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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Abstract
The utility model provides an electric connector for coordinating with a butt joint connector, including an insulation body, conductive terminals arranged on the insulation body, and a metal shell, wherein the metal shell is surrounded as an accommodation space to partly accommodating the conductive terminals and the insulation body; the front end of the metal shell is provided with a butt joint interface for insertion of the butt joint connector; the butt joint frame opening is connected with the accommodation space; the electric connector also comprises an elastic dust-proof device which is accommodated in the accommodation space, and is close to the butt joint frame opening of the metal shell in off working state; in an working state, the elastic dust-proof device is elastically contracted in the accommodation space; and as the elastic dust-proof device is used, the electric connector is not only dust-proof and foreign body-proof, but also is simple in structure and is convenient in assembling.
Description
Technical field
The utility model relates to electric connector field, relates in particular to the I/O electric connector that is installed on the circuit board.
Background technology
Traditional I/O connector generally comprises insulating body, is installed on conducting terminal and the metal shell of insulating body.Insulating body has a docking tongue usually, be used for being connected with butt connector, described conducting terminal can with the terminal of butt connector between reach mechanically to reach electrically and be connected.The docking tongue is to extend in insulating body or the defined interface frame, mating frame mouth of metal shell generally speaking.Described interface frame, mating frame mouth is used for holding the part butt connector that inserts.Be appreciated that ground, generally, not with before butt connector cooperates, described interface frame, mating frame mouth is open.Therefore, dust etc. very easily are scattered wherein, thereby cause the electric property of conducting terminal to descend most probably, then cause the electrical connection of connector to lose efficacy.
Therefore, be necessary to provide a kind of electric connector to overcome the problems referred to above.
The utility model content
The purpose of this utility model is to provide a kind of electric connector of simple in structure, dustproof, anti-foreign matter.
For realizing above-mentioned utility model purpose, the utility model provides a kind of electric connector, be used for being connected with being connected electrically with butt connector, comprise: insulating body, be installed on conducting terminal and metal shell on the described insulating body, described metal shell encloses and forms receiving space in order to partly to accommodate conducting terminal and insulating body, described metal shell front end is provided with the interface frame, mating frame mouth and uses for butt connector and insert, described interface frame, mating frame mouth is connected with described receiving space, described electric connector also comprises the elasticity dust guard, described elasticity dust guard is contained in described receiving space, and closes on the interface frame, mating frame mouth of described metal shell when non operating state; In the time of in working order, elastic shrinkage is in the inside of described receiving space.
As further improvement of the utility model, described elasticity dust guard comprises the elastic recovery element of dust cap and the described dust cap of resiliency supported.
As further improvement of the utility model, described dust cap has the shape of cross section that the shape with described metal shell interface frame, mating frame mouth adapts, in order to slippage before and after in described receiving space.
As further improvement of the utility model, described insulating body have main part and from described main part to the docking section that described interface frame, mating frame mouth direction is extended, described docking section is stretched in the described receiving space.
As further improvement of the utility model, described dust cap offers conduit, and the cross sectional shape of described conduit and the cross sectional shape of described docking section adapt, in order to hold described docking section when the non operating state.
As further improvement of the utility model, described insulating body main part is provided with projection, and the bearing of trend of described projection is identical with the bearing of trend of described docking section.
As further improvement of the utility model, described dust cap rear end is formed with the joint portion, and extend to described insulating body main part described joint portion, and described elastic recovery element is installed between described projection and the described joint portion.
As further improvement of the utility model, described elastic recovery element is spring.
As further improvement of the utility model, the shape of described interface frame, mating frame mouth meets the dimension of USB connector.
As further improvement of the utility model, the shape of described interface frame, mating frame mouth meets the dimension of HDMI connector.
The beneficial effects of the utility model are: the utility model electric connector is by adopting the elasticity dust guard, and described elasticity dust guard is contained in described receiving space, and closes on the interface frame, mating frame mouth of described metal shell when non operating state; In the time of in working order, elastic shrinkage is in the inside of described receiving space.Thus so that the utility model electric connector not only has effect dustproof, that prevent foreign matter, simultaneously simple in structure, assembling and easy to operate.
Description of drawings
Fig. 1 is the stereogram of the utility model electric connector the first embodiment;
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1;
Fig. 3 is electric connector non operating state schematic diagram shown in Figure 1;
Fig. 4 is electric connector working state schematic representation shown in Figure 1;
Fig. 5 is the stereogram of the utility model electric connector the second embodiment;
Fig. 6 is the three-dimensional exploded view of electric connector shown in Figure 5;
Fig. 7 is electric connector non operating state schematic diagram shown in Figure 5;
Fig. 8 is electric connector working state schematic representation shown in Figure 5.
Embodiment
Below with reference to each execution mode shown in the drawings the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the present utility model.
Fig. 1 is to the first preferred embodiment that Figure 4 shows that the utility model electric connector 100.In this first preferred embodiment, the utility model electric connector 100 meets Micro USB connector specification.Electric connector 100 described in the utility model comprises insulating body 10, is installed on the conducting terminal 20 of described insulating body 10, is covered in the metal shell 30 in described insulating body 10 outsides and the elasticity dust guard 40 that is installed on described insulating body 10.
See also Fig. 2 and Fig. 3, in the first preferred embodiment, described insulating body 10 comprises the docking section 12 that main part 11 and autonomous body 11 extend forward.Described main part 11 offers some terminal groove (not shown).Setting to the concave on 12 1 side surfaces of described docking section forms terminal containing slot 120, and described terminal groove corresponds to each other with described terminal containing slot 120 and is communicated with, to accommodate corresponding conducting terminal 20.
In the first preferred embodiment, described metal shell 30 partly is coated on described docking section 12 and described conducting terminal 20 outsides.Particularly, described metal shell 30 within it section encloses and is formed with a receiving space 301, is formed with interface frame, mating frame mouth 302 at its front end, described interface frame, mating frame mouth 302 is interconnected with described receiving space 301, uses for the butt connector (not shown) and inserts and be contained in the described receiving space 301 from described interface frame, mating frame mouth 302.Especially, in the present embodiment, the shape of described interface frame, mating frame mouth 302 meets the dimension of Micro USB connector.Be appreciated that ground, the shape of described interface frame, mating frame mouth 302 is to meet different I/O connector product specification according to the practical application needs.
In the first preferred embodiment, described elasticity dust guard 40 comprises the elastic recovery element 42 of dust cap 41 and the described dust cap 41 of resiliency supported.In the present embodiment, generally adopt spring as described elastic recovery element 42.Dustproof and in the purpose of described metal shell 30 interior slippages in order to reach connector, the shape of cross section of described dust cap 41 is that the cross sectional shape with described metal shell receiving space 301 and interface frame, mating frame mouth 302 adapts.Need explanation, alleged " adapting " general reference is basic identical in shape herein, below repeats no more.Described dust cap 41 is provided with a conduit 410, and described conduit 410 can be accommodated described docking section 12, and the shape of the shape of described conduit 410 and described docking section 12 adapts.In the present embodiment, described conduit 410 formation that sets to the concave from described dust cap 41 surfaces.Described dust cap 41 rear sides also are formed with a pair of joint portion 411.One end of described spring 42 combines with described joint portion 411, inserts, extracts the elastic force of direction along butt connector in order to described dust cap 41 to be provided.Be wholely set a pair of projection 111 on described insulating body 10 main parts 11.Described projection 111 is positioned at the both sides of described docking section 12, and extends towards the direction of described interface frame, mating frame mouth 302.The other end of described spring 42 is sheathed on the described a pair of projection 111, so as to locating described spring 42.In other words, described spring 42 is installed between described dust cap 41 joint portions 411 and described insulating body 10 main parts 11 projections 111.
The middle interconnecting piece (not shown) that described conducting terminal 20 comprises contact site 21, afterbody 22 and connects described contact site 21 and described afterbody 22.Described contact site 21 is housed in the described terminal containing slot 120, and partly is exposed in the described receiving space 301.Described afterbody 22 extends from described insulating body 10 main parts 11 rear portions, in order to be installed on the related circuit plate (not shown).Described middle interconnecting piece passes described terminal groove so as to fixing described conducting terminal 20.
Please in conjunction with consulting Fig. 3 and shown in Figure 4, when being in non operating state, described dust cap 41 is in 12 the place aheads, described docking section under the free support of spring 42, reaches thus the purpose of dustproof, anti-foreign matter; When in running order, as shown in Figure 4, the butt connector that described dust cap 41 is inserted into connector inside is shifted the service position onto along direction of insertion, so that butt connector and the utility model connector 100 are reached electric connection; Afterwards, after butt connector withdrawed from, under the back stretch effect of spring 42, described dust cap 41 returned to the non operating state position again.
Because the utility model the first preferred embodiment is for meeting Micro USB connector specification, therefore, other CONSTRUCTED SPECIFICATION repeat no more in this.
Fig. 5 is to the second preferred embodiment that Figure 8 shows that the utility model electric connector 900.In this second preferred embodiment, the utility model electric connector 900 meets HDMI connector specification.Electric connector 900 described in the utility model comprises insulating body 50, is installed on the conducting terminal 60 of described insulating body 50, partly is covered in the metal shell 70 in described insulating body 50 outsides and the elasticity dust guard 80 that is installed on described insulating body 50.
See also Fig. 6, Fig. 7 and Fig. 8, in the second preferred embodiment, similarly, described insulating body 50 comprises docking section 52 that main part 51, autonomous body 51 extend forward and described docking section 52 is trapped among wherein some sidewalls 53.Described sidewall 53 and the 52 equidirectional extensions of described docking section.Described main part 51 offers some terminal groove (not shown).Setting to the concave respectively on 52 upper and lower surfaces of described docking section forms terminal containing slot 520, and described terminal groove corresponds to each other with described terminal containing slot 520 and is communicated with, in order to accommodate corresponding conducting terminal 60.
In the second preferred embodiment, described metal shell 70 partly is coated on described docking section 12 and described conducting terminal 20 outsides.Particularly, described metal shell 70 within it section encloses and is formed with a receiving space 701, is formed with interface frame, mating frame mouth 702 at its front end, described interface frame, mating frame mouth 702 is interconnected with described receiving space 701, uses for the butt connector (not shown) and inserts and be contained in the described receiving space 701 from described interface frame, mating frame mouth 702.Especially, in the present embodiment, the shape of described interface frame, mating frame mouth 702 meets the dimension of HDMI connector.Be appreciated that ground, the shape of described interface frame, mating frame mouth 702 is to meet different I/O connector product specification according to the practical application needs.Especially, in this second preferred embodiment, described metal shell 70 is to be placed in described insulating body 50 inside.More specifically, described metal shell 70 is installed on described some sidewalls 53 inboards, and the shape that the cross sectional shape of described metal shell 70 and described sidewall 53 enclose adapts.Also be formed with some fixing pin 703 on the described metal shell 70, described fixing pin 703 can be planted in the corresponding conduit (not label) of described insulating body 50 main parts 51, in order to fixing described metal shell 70.
In the second preferred embodiment, described elasticity dust guard 80 comprises the elastic recovery element 82 of dust cap 81 and the described dust cap 81 of resiliency supported.In the present embodiment, generally adopt spring as described elastic recovery element 82.Dustproof and in the purpose of described metal shell 70 interior slippages in order to reach connector, the shape of cross section of described dust cap 81 is that the cross sectional shape with described metal shell receiving space 701 and interface frame, mating frame mouth 702 adapts.Described dust cap 81 is provided with a conduit 810, and described conduit 810 can be accommodated described docking section 52, and the shape of the shape of described conduit 810 and described docking section 52 adapts.In the present embodiment, described conduit 810 runs through described dust cap 81 and forms.Described dust cap 81 opposite sides also are formed with a pair of joint portion 811.One end of described spring 82 combines with described joint portion 811, inserts, extracts the elastic force of direction along butt connector in order to described dust cap 81 to be provided.Be wholely set a pair of projection 511 on described insulating body 50 main parts 51.Described projection 511 is positioned at the both sides of described docking section 52, and extends towards the direction of described interface frame, mating frame mouth 702.The other end of described spring 82 is sheathed on the described a pair of projection 511, so as to locating described spring 82.In other words, described spring 82 is installed between described dust cap 81 joint portions 811 and described insulating body 50 main parts 51 projections 511.Be appreciated that ground, other this areas all can be embodied in the utility model for the technology that described spring 82 is installed.
The middle interconnecting piece 63 that described conducting terminal 60 comprises contact site 61, afterbody 62 and connects described contact site 61 and described afterbody 62.Described contact site 61 is housed in the described terminal containing slot 520, and partly is exposed in the described receiving space 701.Described afterbody 62 extends from described insulating body 50 main parts 51 bottoms, in order to be installed on the related circuit plate (not shown).Described middle interconnecting piece 63 passes described terminal groove so as to fixing described conducting terminal 60.
Please in conjunction with consulting Fig. 7 and shown in Figure 8, when being in non operating state, described dust cap 81 is being under the free support of spring 82 above the described docking section 12, reaches thus the purpose of dustproof, anti-foreign matter; When in running order, as shown in Figure 8, the butt connector that described dust cap 81 is inserted into connector inside is shifted the service position onto along direction of insertion, so that butt connector and the utility model connector 900 are reached electric connection; Afterwards, after butt connector withdrawed from, under the back stretch effect of spring 82, described dust cap 81 returned to the non operating state position again.
Because the utility model the second preferred embodiment is for meeting HDMI connector specification, therefore, other CONSTRUCTED SPECIFICATION repeat no more in this.
In sum, the utility model is by adopting elasticity dust guard 40,80, and described elasticity dust guard 40,80 is contained in described receiving space 301,701, and closes on described metal shell 30,70 interface frame, mating frame mouth 302,702 when non operating state; In the time of in working order, elastic shrinkage is in described receiving space 301,701 inside; Thus so that the utility model electric connector 100,900 not only has effect dustproof, that prevent foreign matter, simultaneously simple in structure, assembling and easy to operate.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present utility model; they are not to limit protection range of the present utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (10)
1. electric connector, be used for being connected with being connected electrically with butt connector, comprise: insulating body, be installed on conducting terminal and metal shell on the described insulating body, described metal shell encloses and forms receiving space in order to partly to accommodate conducting terminal and insulating body, described metal shell front end is provided with the interface frame, mating frame mouth and uses for butt connector and insert, described interface frame, mating frame mouth is connected with described receiving space, it is characterized in that: described electric connector also comprises the elasticity dust guard, described elasticity dust guard is contained in described receiving space, and closes on the interface frame, mating frame mouth of described metal shell when non operating state; In the time of in working order, elastic shrinkage is in the inside of described receiving space.
2. electric connector as claimed in claim 1, it is characterized in that: described elasticity dust guard comprises the elastic recovery element of dust cap and the described dust cap of resiliency supported.
3. electric connector as claimed in claim 2 is characterized in that: described dust cap has the shape of cross section that the shape with described metal shell interface frame, mating frame mouth adapts, in order to slippage before and after in described receiving space.
4. electric connector as claimed in claim 3 is characterized in that: described insulating body have main part and from described main part to the docking section that described interface frame, mating frame mouth direction is extended, described docking section is stretched in the described receiving space.
5. electric connector as claimed in claim 4, it is characterized in that: described dust cap offers conduit, and the cross sectional shape of described conduit and the cross sectional shape of described docking section adapt, in order to hold described docking section when the non operating state.
6. electric connector as claimed in claim 5, it is characterized in that: described insulating body main part is provided with projection, and the bearing of trend of described projection is identical with the bearing of trend of described docking section.
7. electric connector as claimed in claim 6, it is characterized in that: described dust cap rear end is formed with the joint portion, and extend to described insulating body main part described joint portion, and described elastic recovery element is installed between described projection and the described joint portion.
8. electric connector as claimed in claim 2, it is characterized in that: described elastic recovery element is spring.
9. electric connector as claimed in claim 1, it is characterized in that: the shape of described interface frame, mating frame mouth meets the dimension of USB connector.
10. electric connector as claimed in claim 1, it is characterized in that: the shape of described interface frame, mating frame mouth meets the dimension of HDMI connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276638 CN202712569U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276638 CN202712569U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712569U true CN202712569U (en) | 2013-01-30 |
Family
ID=47592837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220276638 Expired - Fee Related CN202712569U (en) | 2012-06-13 | 2012-06-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712569U (en) |
Cited By (4)
| 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 |
| CN104143740A (en) * | 2013-05-06 | 2014-11-12 | 苏州迅承企业服务有限公司 | Usb interface |
| CN106532344A (en) * | 2016-12-01 | 2017-03-22 | 镇江步云电子有限公司 | Waterproof connector sealing piece |
-
2012
- 2012-06-13 CN CN 201220276638 patent/CN202712569U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN104143740A (en) * | 2013-05-06 | 2014-11-12 | 苏州迅承企业服务有限公司 | Usb interface |
| CN106532344A (en) * | 2016-12-01 | 2017-03-22 | 镇江步云电子有限公司 | Waterproof connector sealing piece |
| CN106532344B (en) * | 2016-12-01 | 2019-08-30 | 镇江步云电子有限公司 | A kind of connector sealing element of water-inlet-proof |
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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: 20130130 Termination date: 20140613 |
|
| EXPY | Termination of patent right or utility model |