CN103138101B - Port structure and electrical device - Google Patents
Port structure and electrical device Download PDFInfo
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- CN103138101B CN103138101B CN201110391693.8A CN201110391693A CN103138101B CN 103138101 B CN103138101 B CN 103138101B CN 201110391693 A CN201110391693 A CN 201110391693A CN 103138101 B CN103138101 B CN 103138101B
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- port
- opening
- protruding part
- foot
- electronic equipment
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- 230000008520 organization Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a port structure which is used for an electrical device. The port structure comprises a port which is formed in the outer wall of a shell body of the electrical device and a port cover which is matched with the port, wherein a first opening is formed in the port. The port cover comprises a cover body and a leg portion which extends at one side of the cover body towards the port, and a protruding part is arranged at a free end of the leg portion far away from the cover body. The leg portion is inserted into the first opening at a set angle with the axial direction of the port when the port cover is installed on the electrical device, elastic displacement is produced on the protruding portion when the protruding part contacts with the periphery of the first opening, and therefore the leg portion is inserted into the first opening, the leg portion is withdrawn from the first opening at the set angle with the axial direction of the port when the port cover is withdrawn from the electrical device, the elastic displacement is produced on the protruding part when the protruding part contacts with the periphery of the first opening, and therefore the leg portion is withdrawn from the first opening.
Description
Technical field
The present invention relates to a kind of port organization for electronic equipment and comprise the electronic equipment of this port organization.
Background technology
In recent years, the development of the electronic equipment of such as temperature controller etc. is rapidly.In order to realize the communication between electronic equipment and external equipment, such as exchanges data etc., or realize power supply supply, input/output end port, power port are set on an electronic device usually.In addition, in order to waterproof and dustproof, effect attractive in appearance, the port cap covering port is also set usually.This port cap is generally set to be fixedly attached to electronic equipment internal by snap fit.Port cap is provided with the potted component of O shape rubber ring and so on, thus realizes the function of waterproof and dustproof when capped end lid.Because the potted components such as rubber ring are easily aging, therefore need periodic replacement.But, due to current port cap with between electronic equipment be the structure be fixedly connected with, therefore, when user needs to change rubber ring, first the panel of electronic equipment must be disassembled, recycle corresponding dismantling device port cap is separated from electronic equipment internal, like this disassembly process user is bothered very much, inconvenient.Even if prior art can realize convenient installation, be also difficult to maintain under the adeciduate state of port cap use, as No. 03130823.6 patent application.
Summary of the invention
Based on the problems referred to above, one aspect of the present invention proposes a kind of port organization, described port organization comprises and is arranged at the port on the outer wall of casting of electronic device and the port cap with described port adaptation, the first opening is provided with in described port, described port cap comprise lid body and from described lid body in the foot extended in the face of the side of described port, the free end away from described lid body of described foot is provided with protruding part
When described port cap is installed to described electronic equipment, described foot is inserted described first opening with becoming predetermined angular with the axis direction of described port, during the EDGE CONTACT of wherein said protruding part and described first opening, described protruding part is produced to shift flexibly, thus make described foot insert described first opening
When described port cap withdraws described electronic equipment, described foot is withdrawn from described first opening with becoming predetermined angular with the axis direction of described port, during the EDGE CONTACT of wherein said protruding part and described first opening, described protruding part is produced to shift flexibly, thus make described foot withdraw from described first opening
After being installed to described electronic equipment in described port cap, in the process that described port is opened, described protruding part moves up in the side of the axis being parallel to described port, when the EDGE CONTACT of described protruding part and described first opening, do not shift flexibly under external force, thus prevent described port cap from withdrawing described electronic equipment.
By such structure, port cap can be withdrawn from electronic equipment when potted component changed by needs by user quickly and easily, and can not destroy the structure of port cap, and can repeatedly install; When port is opened and is normally used (such as utilizing port to carry out exchanges data between electronic equipment and external equipment), port cap is remained on port naturally, thus the loss of the widget that port cap can be prevented such.
Preferably, described port has diapire perpendicular to the axis direction of described port and the sidewall adjacent with described diapire, and described first opening is arranged on described diapire with the part wall phase ground connection of described sidewall.
Preferably, when described foot inserts or when withdrawing described first opening, the edge corresponding to described protruding part of described first opening is arc surface.
By such structure, when port cap is installed to or withdraws in the process of electronic equipment, protruding part due to foot contacts the edge of the arc surface of the first opening, therefore more easily inserts or withdraws the first opening, thus can mount and dismount port cap quickly and easily.
Preferably, described foot has elasticity, is strip, and when being installed to electronic equipment from port cap, described lid body extends perpendicular to described lid noumenally corresponding to the position of described first opening.
Preferably, described foot is provided with thick portion at described free end, and the thickness in described thick portion is greater than the thickness of described foot other parts.
Preferably, described thick portion is provided with the second opening, and be provided with the cantilever be connected with an interior sidewall surface of described second opening in described second opening, described protruding part is arranged on described cantilever.
Preferably, described protruding part has the end face contacted with described arc surface in the process be opened at described port, and now described end face is substantially perpendicular to the axis of described port.
By such structure, to be opened and by the process that normally uses at described port, under external force, the end contact arc surface of described protruding part, on the axis direction of port, arc surface produces reaction force to end face, therefore protruding part can not produce and shift flexibly in the second opening, thus prevents port cap from withdrawing electronic equipment.
Preferably, described predetermined angular is 30 degree to 50 degree.With the angle within the scope of this, the foot of port cap more easily inserts or withdraws the first opening in port.
Preferably, the lid body of described port cap is provided with potted component.When port cap to be installed on electronic equipment to cover port, the function of waterproof can be realized.
Another aspect of the present invention proposes a kind of electronic equipment, comprises aforesaid port organization.
When considering together with accompanying drawing, by reading the following detailed description of current preferred embodiment of invention, the above and other object of this invention, feature, advantage and technology and industrial significance will be understood better.
Accompanying drawing explanation
Fig. 1 (a) is the stereogram of display according to the port cap of preferred embodiment of the present invention; Fig. 1 (b) is the side view of the port cap showing preferred embodiment of the present invention; Fig. 1 (c) is the stereogram of the protruding part of the port cap showing preferred embodiment of the present invention; Fig. 1 (d) is the sectional view of the protruding part of the port cap showing preferred embodiment of the present invention;
Fig. 2 is the front view of the port schematically showing preferred embodiment of the present invention;
Fig. 3 is the profile that the port cap schematically showing preferred embodiment of the present invention coordinates with port;
Fig. 4 is the profile that the process middle-end lid opened port schematically showing preferred embodiment of the present invention contacts the edge of the first opening.
Detailed description of the invention
Structure of the present invention and using state for convenience of description, is described preferred embodiment of the present invention hereinafter with reference to accompanying drawing.
Fig. 1 (a) is the stereogram of display according to the port cap of preferred embodiment of the present invention; Fig. 1 (b) is the side view of the port cap showing preferred embodiment of the present invention; Fig. 1 (c) is the stereogram of the protruding part of the port cap showing preferred embodiment of the present invention; Fig. 1 (d) is the sectional view of the protruding part of the port cap showing preferred embodiment of the present invention.
The structure of the port cap of preferred embodiment of the present invention is described in detail below with reference to Fig. 1 (a)-(d).
As shown in the figure, port cap 10 comprises lid body 11 and the foot 12 from the extension of lid body.Lid body 11 has lid plane 13 and is arranged on the prodger 14 of lid plane side.Lid plane 13 has the shape with port adaptation.Prodger 14, for supporting potted component such as O shape rubber ring 15 grade, can reach the effect of waterproof and dustproof when making port cap be installed to electronic equipment.
Foot 12 extends from the prodger 14 of lid body in the side of the port (not shown) in the face of electronic equipment, more particularly, when on the port that port cap 10 is installed to electronic equipment, the position corresponding to the first opening (not shown) in port from the prodger 14 of lid body extends, and the direction extended is substantially parallel to the axis direction of port, also namely perpendicular to the direction of lid plane 13.Alternatively, in other embodiments, the direction of extension is not limited to the direction of the axis being parallel to port, can be to extend angularly with port axis.Foot 12 for the thin type bar-like member be made up of materials such as plastics, and can have certain elasticity.Alternatively, foot 12 also can be made up of other material there are flexible parts.
The free end 16 away from lid body 11 of foot 12 is provided with thick portion 17, and the thickness in this thick portion 17 is greater than the thickness of foot's other parts.Preferably, the thickness in this thick portion 17 can suitably be formed as, when inserting the first opening (see Fig. 2-Fig. 4) in port in foot 12, its thickness is adaptive with the corresponding width of the first opening, makes foot 12 can enter the first opening by being greater than predetermined external force; In addition, opening to use in the process of port to port, foot 12 moves on port axis direction outside port, thick portion 17 will contact the edge of the first opening prior to protruding part 20 (hereafter describing in detail), produce and stop that port cap 10 withdraws the power of electronic equipment, thus can first utilize thick portion 17 to withdraw electronic equipment to prevent port cap 10.
This thick portion 17 is provided with the second opening 18, is provided with the cantilever 19 be connected with an interior sidewall surface of the second opening in this second opening 18.In the present embodiment, this interior sidewall surface is the side of the free end near foot 12, but, in other embodiments, also can be the opposite side away from the free end 16 of foot 12 in the second opening 18.Thickness due to thick portion 17 arranges thicker than the other parts of foot 12, therefore can improve the bonding strength of the interior sidewall surface of cantilever 19 and the second opening 18.
This cantilever 19 is provided with protruding part 20.This protruding part 20 has slope 21 and end face 22, and this slope 21 extends obliquely from the junction of the interior sidewall surface of cantilever 19 and the second opening 18.The end face 22 of this protruding part 20 is substantially perpendicular to the bearing of trend of foot 12.Also namely, when port cap 10 is installed to electronic equipment, this end face 22 is substantially perpendicular to the axis of port.This cantilever 19 and on protruding part 20 can pass through injection moulding integrated molding with foot 12.In the present embodiment, the end face 22 of protruding part 20 is substantially perpendicular to the bearing of trend of foot, but the present invention is not limited to such structure, the end face 22 of protruding part 20 can also be made angled with the bearing of trend of foot, form the structure of similar hangnail.
Fig. 2 is the front view of the port schematically showing preferred embodiment of the present invention.
As shown in Figure 2, the outside wall surface of electronic equipment (not shown) is provided with port 24.This port 24 has diapire 25 perpendicular to the axis of port and the sidewall (not shown) adjacent with this diapire.Diapire 25 is for supporting terminal mouth 26, and the joint of external equipment inserts this terminal mouth 26 thus the exchanges data of carrying out between electronic equipment and external equipment or electric power supply etc.In addition, the diapire 25 also showing port 24 in figs. 3 and 4 supports the structure of terminal mouth 26.The diapire 25 of this port and sidewall can be one-body molded with the shell of electronic equipment.Be provided with the first opening 27 in this port 24, this first opening 27 is arranged on diapire 25 with the part wall phase ground connection of sidewall.When the foot of port cap inserts the first opening 27 or from the process that the first opening 27 is withdrawn from, the edge that the first opening 27 corresponds to the protruding part of foot is arc surface (see Fig. 3 and Fig. 4).By this edge is formed as the such structure of arc surface, foot can be made more easily to insert or withdraw the first opening 27, detail will be explained below.
Fig. 3 is the profile that the port cap schematically showing preferred embodiment of the present invention coordinates with port.
When on the port 24 that port cap 10 is installed to electronic equipment, the foot 12 of port cap is inserted the first opening 27 with becoming predetermined angular with the axis direction of port, in this insertion process, the slope 21 of the protruding part 20 of foot 12 contacts the edge 28 of the arc surface of the first opening 27, slope 21 is made to be subject to the active force of arc surface edge 28 to it, thus protruding part 20 is produced in the second opening shift flexibly, therefore the foot 12 of port cap easily can insert the first opening 27.This predetermined angular is such as 30 degree to 50 degree, and foot 12 can be made more easily to insert the first opening 27.Then, port cap 10 is continued to advance towards port 24, namely port cap 10 can be installed on electronic equipment, thus realize waterproof and dustproof and effect attractive in appearance.
When port cap 10 withdraws electronic equipment, on the direction contrary with installation direction, the foot 12 of port cap 10 is withdrawn the first opening 27 with becoming predetermined angular with the axis direction of port, in this evacuation process, the slope 21 of the protruding part 20 of foot 12 contacts the edge 28 of the arc surface of the first opening 27, slope 21 is made to be subject to the active force of arc surface edge 28 to it, this active force is substantially towards the second open interior, thus protruding part 20 is produced in the second opening shift flexibly, therefore foot 12 only just can need easily be withdrawn from the first opening 27 by a little external force by operator, thus can easily port cap 10 be disassembled from electronic equipment, so that user changes the ageing component such as potted component.This predetermined angular is such as 30 degree to 50 degree, the slope 21 of foot 12 can be made successfully to contact with arc surface, thus easily withdraw from foot 12.
Fig. 4 is the profile that the process middle-end lid opened port schematically showing preferred embodiment of the present invention contacts the edge of the first opening.
After port cap is installed to electronic equipment, carries out exchanges data etc. to realize electronic equipment and external equipment and in the process opened port, the foot 12 of port cap 10 moved on the direction of axis being parallel to port outside port.First, thick portion 17, by the edge 28 of contact first opening 27, the direction of axis being parallel to port produces and stops that port cap 10 withdraws the resistance of electronic equipment, thus can first utilize thick portion 17 to withdraw electronic equipment to prevent port cap 10.If operator is firmly larger in the process opening port, thick portion 17 is made to have withdrawn from the first opening 27, then the end face 22 of the protruding part 20 of foot 12 contacts with the edge 28 of the first opening 27, end face 22 is subject to the external force being parallel to port axis direction, can not shift flexibly in the second opening at the effect lower convexity parts 20 of this external force, thus prevent port cap 10 to withdraw electronic equipment further.Like this, at port 24 by the process that normally uses, widget such for port cap 10 reliably can be remained on port, thus can prevent port cap from losing.Certainly, those skilled in the art knows, and in other embodiment not arranging thick portion 17, also can only prevent port cap from withdrawing electronic equipment by the end face 22 of protruding part 20.
Electronic equipment in the present invention can also be any electronic equipments with port such as personal computer, mobile communication terminal, PDA.
Although describe the present invention according to exemplary embodiment, it is not limited thereto.It should be understood that, under the prerequisite not departing from the scope of the present invention that following claim limits, those of ordinary skill in the art can make changes and modifications described embodiment.
Claims (10)
1., for a port organization for electronic equipment, described port organization comprises and is arranged at the port on the outer wall of casting of electronic device and the port cap with described port adaptation, it is characterized in that,
The first opening is provided with in described port,
Described port cap comprise lid body and from described lid body in the foot extended in the face of the side of described port, the free end away from described lid body of described foot is provided with protruding part,
When described port cap is installed to described electronic equipment, described foot is inserted described first opening with becoming predetermined angular with the axis direction of described port, during the EDGE CONTACT of wherein said protruding part and described first opening, described protruding part is produced to shift flexibly, thus make described foot insert described first opening
When described port cap withdraws described electronic equipment, described foot is withdrawn from described first opening with becoming predetermined angular with the axis direction of described port, during the EDGE CONTACT of wherein said protruding part and described first opening, described protruding part is produced to shift flexibly, thus make described foot withdraw from described first opening
After being installed to described electronic equipment in described port cap, in the process that described port is opened, described protruding part moves up in the side of the axis being parallel to described port, when the EDGE CONTACT of described protruding part and described first opening, do not shift flexibly under external force, thus prevent described port cap from withdrawing described electronic equipment.
2. port organization as claimed in claim 1, it is characterized in that, described port has diapire perpendicular to the axis direction of described port and the sidewall adjacent with described diapire, and described first opening is arranged on described diapire with the part wall phase ground connection of described sidewall.
3. port organization as claimed in claim 2, is characterized in that, when the insertion of described foot or when withdrawing described first opening, the edge corresponding to described protruding part of described first opening is arc surface.
4. the port organization as described in any one in claim 1-3, it is characterized in that, described foot has elasticity, is strip, and when being installed to electronic equipment from port cap, described lid body extends perpendicular to described lid noumenally corresponding to the position of described first opening.
5. port organization as claimed in claim 4, it is characterized in that, described foot is provided with thick portion at described free end, and the thickness in described thick portion is greater than the thickness of described foot other parts.
6. port organization as claimed in claim 5, it is characterized in that, described thick portion is provided with the second opening, and be provided with the cantilever be connected with an interior sidewall surface of described second opening in described second opening, described protruding part is arranged on described cantilever.
7. port organization as claimed in claim 3, it is characterized in that, described protruding part has the end face contacted with described arc surface in the process be opened at described port, and now described end face is substantially perpendicular to the axis of described port.
8. port organization as claimed in claim 1, it is characterized in that, described predetermined angular is 30 degree to 50 degree.
9. port organization as claimed in claim 1, is characterized in that, the lid body of described port cap is provided with potted component to realize water-proof function.
10. an electronic equipment, is characterized in that, has port organization as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110391693.8A CN103138101B (en) | 2011-11-30 | 2011-11-30 | Port structure and electrical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110391693.8A CN103138101B (en) | 2011-11-30 | 2011-11-30 | Port structure and electrical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103138101A CN103138101A (en) | 2013-06-05 |
| CN103138101B true CN103138101B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110391693.8A Expired - Fee Related CN103138101B (en) | 2011-11-30 | 2011-11-30 | Port structure and electrical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103138101B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772052Y (en) * | 2003-12-04 | 2006-04-12 | 欧姆龙株式会社 | Electric connecting device for electronic instrument |
| CN101841103A (en) * | 2009-03-19 | 2010-09-22 | 深圳富泰宏精密工业有限公司 | Connector cover body structure and electronic device with same |
| CN101908689A (en) * | 2009-06-08 | 2010-12-08 | 深圳富泰宏精密工业有限公司 | Connector cover structure and electronic device with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872920B (en) * | 2009-04-27 | 2012-07-18 | 深圳富泰宏精密工业有限公司 | Electronic device and fixed structure of interface protective cover thereof |
-
2011
- 2011-11-30 CN CN201110391693.8A patent/CN103138101B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772052Y (en) * | 2003-12-04 | 2006-04-12 | 欧姆龙株式会社 | Electric connecting device for electronic instrument |
| CN101841103A (en) * | 2009-03-19 | 2010-09-22 | 深圳富泰宏精密工业有限公司 | Connector cover body structure and electronic device with same |
| CN101908689A (en) * | 2009-06-08 | 2010-12-08 | 深圳富泰宏精密工业有限公司 | Connector cover structure and electronic device with same |
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| Publication number | Publication date |
|---|---|
| CN103138101A (en) | 2013-06-05 |
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Granted publication date: 20150325 |