CN1707126A - Sleeve ring for portable terminal - Google Patents
Sleeve ring for portable terminal Download PDFInfo
- Publication number
- CN1707126A CN1707126A CNA2005100003212A CN200510000321A CN1707126A CN 1707126 A CN1707126 A CN 1707126A CN A2005100003212 A CNA2005100003212 A CN A2005100003212A CN 200510000321 A CN200510000321 A CN 200510000321A CN 1707126 A CN1707126 A CN 1707126A
- Authority
- CN
- China
- Prior art keywords
- jog
- sleeve
- portable terminal
- unevenness
- sleeve pipe
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a sleeve ring for portable terminal whose tip part forms an unevenness part having plurality of convexities and concaves in the front and rear part of the main sleeve part formed as the taper mode. The knurling direction of the said several unevenness parts is based on the straight direction of the synthetic resin works inserted and fixed by the sleeve and inclines to the interdigitated direction. The several knurling directions of the unevenness surfaces formed integrally in the main sleeve interdigitate, the taper tip part inclines upwards, the front unevenness part is formed with the declined mode; the front of the middle unevenness part inclines upwards and the rear of the middle unevenness part declines. The sleeve can inlay stably into the synthetic resin works, so the sleeve won't drop off or be looseness even it suffers the shock or the impact from the external so that it can connect the parts as the printed circuit board and keep the solid connection stably for a long time.
Description
Technical field
The present invention relates to portable terminal, especially the sleeve pipe of portable terminal.
Background technique
Connect on the shell of the portable terminal as the mobile phone in the part such as printed circuit board (PCB), general what adopt is to embed moulding (insert molding) and be bumped into the structural type that connects with screw (bolt) on the sleeve ring in the synthetic resin structure of shell.Explanation with reference to the accompanying drawings:
Fig. 1 illustrates the oblique drawing of part incised notch that existing sleeve pipe is fixed to the form of structure, Fig. 2 illustrates the planimetric map of existing sleeve pipe, with illustrated the same, illustrated in the synthetic resin structure 100 as existing phone housing is metallic material sleeve pipe 200, embeds moulding when it is injection molded and constitutes.And this sleeve pipe 200 is for connecting the such formation product of printed circuit board (PCB) and fixing being used with screw.
Form fixed hole on the above-mentioned printed circuit board (PCB), the inner peripheral surface that sleeve pipe is 200 li forms spiral surface, and the screw that therefore is inserted in the printed circuit board (PCB) fixed hole combines and fixes with spiral surface.
The existing sleeve pipe 200 that is used like this is in order to allow it come off from synthetic resin structure 100, so its first end and rearward end utilize lathe with the processing of annular knurl line form and form the gear shape male and fomale(M﹠F) that has most convex surfaces 211 and concave surface 212.
But, existing sleeve pipe 200 is to form consistent with the rectilinear direction that the annular knurl line direction of the convex surface 211 of the jog 210 of elder generation, rearward end and concave surface 212 follows sleeve pipe 200 to insert and be fixed to the synthetic resin structure, so use the words of mobile phone for a long time, following situation can take place: because of excessively exerting pressure or shaking, the metallic material sleeve pipe 200 that can cause being bumped into or being fixed to synthetic resin structure 100 comes off for no reason or becomes flexible.The connection of part is difficult to keep firm like this, can break down thus.
Summary of the invention
The object of the present invention is to provide a kind of sleeve pipe that solves the portable type terminal of above-mentioned existing issue and shortcoming.Sleeve pipe very firmly is bumped on the synthetic resin structure, even apply vibrations from the outside or impact, also can not come off for no reason or loosening.
In order to achieve the above object and the sleeve pipe of portable terminal of invention constitutes with following form:
Its first end forms the male and fomale(M﹠F) that has most convex surfaces and concave surface with the front and rear part of the formed casing main body of taper form, and the rectilinear direction that the annular knurl line direction of above-mentioned each male and fomale(M﹠F) is inserted and is fixed to sleeve pipe with the synthetic resin structure is that benchmark tilts to the direction that crosses one another.
The front jog of above-mentioned casing main body is connected with the tip tapered portion, and the tip tapered portion is with the form of being inclined upwardly, and the front jog forms with downward-sloping form, and above-mentioned back jog forms with the form of being inclined upwardly.
The intermediate portion of above-mentioned casing main body also can form male and fomale(M﹠F), and in the middle of this annular knurl line direction of male and fomale(M﹠F) can in front of face jog and back jog intersect to form, and the front is to be inclined upwardly, the back is that downward-sloping form forms.
According to aforesaid the present invention, the portable terminal sleeve pipe is that the annular knurl line direction of integrally formed each jog on casing main body is mutually inconsistent and form, tip taper position be inclined upwardly, the place ahead jog is downward-sloping formation, the front of middle jog is inclined upwardly, the back is downward-sloping and form.So sleeve ring is bumped on the synthetic resin structure very securely, even also can not come off for no reason under the situation that externally applies vibrations and impact or loosening, therefore have can be very firm handle connect with the part of printed circuit board (PCB) and long term maintenance firm benefit.
Description of drawings
Fig. 1 illustrates the oblique drawing of part incised notch that existing sleeve pipe is fixed to the shape of structure.
Fig. 2 illustrates the planimetric map of existing sleeve pipe.
Fig. 3 illustrates the oblique drawing of part incised notch that sleeve pipe among the present invention is fixed to the shape of structure.
Fig. 4 illustrates the oblique drawing of the sleeve pipe among the present invention.
Fig. 5 illustrates the planimetric map of the sleeve pipe among the present invention.
Fig. 6 illustrates the sectional drawing of the sleeve pipe among the present invention.
Wherein, reference character:
100: synthetic resin structure 300: sleeve pipe
301: casing main body 302: tip taper position
303: convex surface 304: concave surface
310: male and fomale(M﹠F) 311: anterior jog
312: middle jog 313: rear portion jog
Embodiment
The sleeve pipe of the portable type terminal among the present invention is described with reference to the accompanying drawings.
Fig. 3 illustrates sleeve pipe among the present invention shows the part incised notch of the shape that is fixed on structure oblique drawing.Fig. 4 and Fig. 5 respectively illustrate the oblique drawing and the planimetric map of the sleeve pipe among the present invention.Fig. 6 illustrates the sectional drawing of the sleeve pipe among the present invention.
At first, when metallic material sleeve pipe 300 injection molded, embed moulding and be fixed on 100 li of the synthetic resin structure identical with the shell of portable terminal with reference to figure 3.This sleeve pipe 300 uses in order to connect with the assembly of printed circuit board (PCB).
Form fixed hole in the above-mentioned printed circuit board (PCB), the inner peripheral surface that sleeve pipe is 300 li forms spiral surface, and the screw that therefore is inserted in the printed circuit board (PCB) fixed hole combines and fixes with sleeve pipe 300 spiral surfaces.
Following with reference to Fig. 3 to Fig. 6, formerly forming the male and fomale(M﹠F) 310,311,313 of being with most convex surfaces 303 and concave surface 304 on the forward and backward quadrate part position of position, end with the main body 301 of the sleeve pipe 300 of taper formation.The annular knurl line direction of the male and fomale(M﹠F) 310,311,313 of above-mentioned forward and backward quadrate part position be sleeve pipe on synthetic resin structure 100, be inserted into, fixing rectilinear direction tilts and form.
Best, the annular knurl line direction of the place ahead jog 311 of the main body 301 of above-mentioned sleeve pipe and rear jog 313 is inconsistent mutually.The place ahead jog 311 that also has above-mentioned casing main body 301, form with the shape that is connected with tip taper position 302, and tip taper position 302 be inclined upwardly low early and high afterly, the place ahead jog 311 is that lowland, preceding high back dips down and forms sideling, rear jog 313 is to be inclined upwardly to form.
And above-mentioned casing main body 301 intermediate portions also can form a male and fomale(M﹠F) 312, and the front of this middle male and fomale(M﹠F) 312 is inclined upwardly, the back is downward-sloping.And best, this centre male and fomale(M﹠F) 312 is inconsistent mutually on the direction of annular knurl line with the place ahead jog 311 and rear jog 313.
Sleeve ring effect according to portable terminal of the present invention is described as follows:
Embed moulding when sleeve pipe 300 according to the present invention is injection molded and be fixed on 100 li of the synthetic resin structure identical with the shell of portable terminal, this sleeve pipe 300 is for the assembly with printed circuit board (PCB) being connected and using.
Each jog 310 of above-mentioned casing main body 301; 311,312,313 annular knurl line direction is inconsistent mutually, tip taper position 302 be inclined upwardly, the place ahead jog 311 is to dip down sideling to form, the front of middle jog 312 is inclined upwardly, the back is to dip down to form sideling, so sleeve pipe 300 is bumped on the synthetic resin structure very securely, even under the situation that externally applies vibrations and impact, also can not come off without rhyme or reason or loosening, therefore can connect part very securely, and firmly keep firm connection for a long time with printed circuit board (PCB).
According to aforesaid the present invention, sleeve ring 300 is with the place ahead jog 311, the shape that middle jog 312 and rear jog 313 form on casing main body 301 illustrates, but implementation of the present invention aspect on be can be with only possessing at above-mentioned jog 310; The shape of any one jog among 311,312,313 is carried out, and also can illustrate with the situation that sleeve ring 300 according to the present invention is useful on the portable terminal, but this sleeve ring 300 is used more widely in order to connect various parts.
Claims (5)
1, a kind of sleeve ring of portable terminal is characterized in that:
Formerly the forward and backward quadrate part position of the casing main body (301) that forms with taper of position, end forms the male and fomale(M﹠F) (310 with most concave surfaces (303) and convex surface (304), 311,313), above-mentioned forward and backward quadrate part position male and fomale(M﹠F) (310,311,313) annular knurl line direction be with sleeve pipe (300) go up to insert at synthetic resin structure (100), fixing rectilinear direction is that standard tilts to form.
2, the sleeve ring of portable terminal according to claim 1 is characterized in that:
The place ahead jog (311) of above-mentioned casing main body (301) is to form with the shape that can be connected with tip taper position (302), and tip taper position (302) is inclined upwardly, the place ahead jog (311) is downward-sloping formation, and above-mentioned rear jog (313) is inclined upwardly and forms.
3, the sleeve ring of portable terminal according to claim 1 is characterized in that:
The intermediate portion of above-mentioned casing main body (301) also is formed with male and fomale(M﹠F) (312).
4, the sleeve ring of portable terminal according to claim 3 is characterized in that:
Jog (312) and the place ahead jog (311) and rear jog (313) are inconsistent mutually on annular knurl line direction in the middle of above-mentioned.
5, according to the sleeve ring of claim 3 or 4 described portable terminals, it is characterized in that: the front of jog (312) is acclivitous in the middle of above-mentioned, and the back is downward-sloping.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040043309A KR100652637B1 (en) | 2004-06-12 | 2004-06-12 | Insert ring for portable terminal |
| KR1020040043309 | 2004-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1707126A true CN1707126A (en) | 2005-12-14 |
Family
ID=35581194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100003212A Pending CN1707126A (en) | 2004-06-12 | 2005-01-06 | Sleeve ring for portable terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100652637B1 (en) |
| CN (1) | CN1707126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876334A (en) * | 2010-07-08 | 2010-11-03 | 苏州工业园区新凯精密五金有限公司 | Ultrasonic pressed-in nut |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611728B (en) * | 2019-10-18 | 2021-04-23 | 上海创功通讯技术有限公司 | Mainboard joint structure and electronic equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0914243A (en) * | 1995-07-03 | 1997-01-14 | Japan Drive-It Co Ltd | Fastener embedding method |
| KR20030034594A (en) * | 2001-10-26 | 2003-05-09 | 현대자동차주식회사 | Insert nut for fixing a housing of a door outside handle |
| KR20030061133A (en) * | 2002-01-10 | 2003-07-18 | 정광희 | a connector for strong anchor |
| KR20040009094A (en) * | 2002-07-22 | 2004-01-31 | 이시재 | Fixing device |
-
2004
- 2004-06-12 KR KR1020040043309A patent/KR100652637B1/en not_active IP Right Cessation
-
2005
- 2005-01-06 CN CNA2005100003212A patent/CN1707126A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876334A (en) * | 2010-07-08 | 2010-11-03 | 苏州工业园区新凯精密五金有限公司 | Ultrasonic pressed-in nut |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050118004A (en) | 2005-12-15 |
| KR100652637B1 (en) | 2006-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |