CN103629200B - Buckling device - Google Patents
Buckling device Download PDFInfo
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- CN103629200B CN103629200B CN201210301923.1A CN201210301923A CN103629200B CN 103629200 B CN103629200 B CN 103629200B CN 201210301923 A CN201210301923 A CN 201210301923A CN 103629200 B CN103629200 B CN 103629200B
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- parts
- projection
- buckling device
- chute
- boss
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Abstract
The present invention relates to a kind of buckling device (10), first parts (20) can be plugged on the 2nd parts (30) on a grafting direction (Z), first parts (20) are provided with one further to the projection (21) extending in opposite directions and being arranged symmetrically with, 2nd parts (30) are provided with one accordingly to the chute (31) being arranged symmetrically with, after first parts (20) are plugged on the 2nd parts (30) by channel-shaped structure, projection (21) can slip into one and slip in chute (31) on direction (X); Grafting direction (Z) is different from slips into direction (X). Adopt buckling device provided by the present invention, it is possible to according to the first parts and the 2nd block construction location, it is achieved nondestructive demounting between the two and recycling, convenient, reliable, safety is installed, and structure is also more compact, and without the need to screw, saving product space.
Description
Technical field
The present invention relates to a kind of buckling device, particularly relate to a kind of buckling device snapped together by two parts.
Background technology
As shown in Figure 6, in existing market the fixing mode of electric installation terminal cover mostly by screw, card hook or with the shrink-fit of shell restriction upper and lower to degree of freedom, by outside spacing limiting terminal lid 80 front and back of shell 90 to degree of freedom, the degree of freedom in direction, left and right is then mostly by inner spacing control.
Summary of the invention
It is an object of the invention to provide the buckling device of a kind of structure simply and without the need to using the realization of the exterior part such as screw, card hook reliably fixing.
The present invention has provided buckling device a kind of, comprises the first parts that can snap together and the 2nd parts,
Described first parts can be plugged on described 2nd parts on a grafting direction,
Described first parts are provided with one further to the projection extended in opposite directions and be arranged symmetrically with, described 2nd parts are provided with one accordingly to the chute being arranged symmetrically with, after described first parts are plugged on described 2nd parts by described channel-shaped structure, described projection can slip into one and slip in described chute on direction;
Direction is slipped into described in being different from described grafting direction.
Close owing to buckling device just realizes button by the structure on the first parts and the 2nd parts, it is possible to ensure that compact construction is simple, can realize again fixing reliably simultaneously, and without the need to screw, also save product space.
As one embodiment of the present invention, described first parts being provided with an open-work, described 2nd parts are provided with a boss accordingly, described boss can be inserted in described open-work; Or
Being provided with a boss on described first parts, described 2nd parts are provided with an open-work accordingly, described boss can be inserted in described open-work.
Slipping into direction owing to grafting direction is different from, so relying on this structure just can limit the first parts degree of freedom in a certain direction, projection coordinates with chute, can limit the first parts degree of freedom in the other directions.
In an embodiment of the invention, described chute comprises a guiding portion, an accommodation section and connects the connection section of described guiding portion and accommodation section, described projection realizes location by described guiding portion, and is finally slipped in described accommodation section by described connection section. The design of chute makes to realize more simply mounting and dismounting between the first parts and the 2nd parts.
Especially, the outer rim of described guiding portion and described projection adapts, and such projection just can than being positioned on chute relatively easily.
Especially, the internal diameter of described connection section is less than the external diameter of described projection, the internal diameter of such as connection section is slightly less than the external diameter of projection, so, projection just needs to overcome certain resistance that connection section brings and just can continue to glide, as a same reason, after the first parts and the 2nd parts snap together, projection also can not skid off easily from chute, it is ensured that buckling device stable fixing.
Especially, the profile of described accommodation section and described projection adapts, and projection just can easily be contained in chute, ensure that the stable fixing of buckling device.
In an embodiment of the invention, on described 2nd parts, one end of close described chute is provided with a groove, after described first parts and the 2nd parts snap together, by described first parts being applied the power of a upward direction in described groove, described projection can be screwed out in described chute. By arranging such groove, if it is intended to dismounting buckling device, it is only necessary to in hand or the instrument of use insertion groove, being firmly upturned, the projection of buckling device just can be deviate from from the chute of the 2nd parts, so removing also very simple.
In an embodiment of the invention, projection one ring on described 2nd parts, position corresponding on described first parts arranges a hole, and after described first parts and the 2nd parts snap together, described ring can pass from described hole. In order to ensure use safety, prevent uncorrelated human contact's terminating unit, by the structure of such ring and hole, by the first parts and the 2nd parts button altogether after, just can loading onto lead sealing on ring, buckling device just can not be dismantled by non-specialised staff easily, ensure that personnel safety.
In an embodiment of the invention, described first parts having a spacing groove, described 2nd parts have a beam, the bearing of trend of described beam is substantially vertical with the bearing of trend of described spacing groove, and described beam can be fastened in described spacing groove. The design of beam and spacing groove then limits the degree of freedom of the first parts on the 3rd direction.
In an embodiment of the invention, described grafting direction be perpendicular to described in slip into direction. Certainly, the scope being vertically interpreted as in engineering can accepting in this place, what must not be limited on geometric meaning is definitely vertical. Due to substantially vertical on the two direction, it is possible to limit the first parts in the degree of freedom up and down and on former and later two different directions, it is ensured that the first parts and the 2nd parts snap together after stablize.
In an embodiment of the invention, described channel-shaped structure and described projection are arranged symmetrically with along described spacing groove. Like this, the design of spacing groove and beam then further limit the degree of freedom of the first parts on the different directions of two, left and right.
Accompanying drawing explanation
Hereafter by the way of clearly understandable by description of a preferred embodiment and come by reference to the accompanying drawings the above-mentioned characteristic of the present invention, technology feature, advantage and implementation thereof to be further described, wherein:
Fig. 1 is the embodiment schematic diagram of a kind of buckling device provided by the invention;
Fig. 2 is the embodiment schematic diagram of the first parts of a kind of buckling device provided by the invention;
Fig. 3 is the schematic diagram of the embodiment of the 2nd parts of a kind of buckling device provided by the invention;
Fig. 4 is side schematic diagram embodiment illustrated in fig. 3;
Fig. 5 is the partial enlargement figure in Fig. 4;
Fig. 6 is the schematic diagram of buckling device of the prior art.
Label illustrates:
10 buckling devices; 20 first parts; 20a first ends; 20b first parts afterbody;
20c indulges limit; 20d, 20e horizontal edge; 21 projections; 22 spacing grooves;
23 open-works; 30 the 2nd parts; 30a the 2nd ends; 30b the 2nd parts afterbody;
30c the 2nd parts connection section; 31 chutes; 311 guiding portions; 312 connection sections;
313,314 accommodation sections; 32 beams; 33 boss; 38 rings;
28 holes; 39 groove 80 terminal covers; 90 shells
Embodiment
In order to the technology feature to invention, object and effect have understanding clearly, now compareing accompanying drawing and the specific embodiment of the present invention is described, label identical in the various figures represents identical part.
In one embodiment of the invention, as shown in Figure 1, buckling device 10 can be snapped together by the first parts 20 and the 2nd parts 30 and be formed, just according to structural orientation, nondestructive demounting and recycling can be realized, especially, just the first parts 20 and the 2nd parts 30 can be disassembled by the groove 39 on the 2nd parts 30.
First parts can be a kind of terminal cover, and the 2nd parts can be then the shell of a kind of terminal, and the two can snap together, and shelters from the terminal in shell (such as terminal etc.).
As shown in Figures 2 and 3, first parts 20 can be plugged on the 2nd parts 30 on a grafting direction (Z), and the first parts 20 are also provided with one to the projection 21 extended in opposite directions and be arranged symmetrically with, 2nd parts 30 are provided with one accordingly to the chute 31 being arranged symmetrically with, and after the first parts 20 are plugged on the 2nd parts 30, projection 21 can slip into one and slip in chute 31 on direction (X), and certainly, grafting direction (Z) is different from and slips into direction (X).
Specifically, in one embodiment of the invention, as shown in Figures 2 and 3, the structure of the first parts 20 and the 2nd parts 30 can be:
First parts 20 comprise the first ends 20a and the first parts afterbody 20b, first parts 20 have the edge of a roughly squarely towards the side of the 2nd parts 30, wherein two articles of vertical limit 20c and two article of horizontal edge 20d, 20e extend certain distance towards the 2nd parts, thus form a housing.
2nd parts 30 comprise the 2nd ends 30a, the 2nd parts afterbody 30b and connect the 2nd parts connection section 30c of the 2nd ends 30a and the 2nd parts afterbody 30b.
First parts 20 can be plugged on the 2nd parts 30 on a grafting direction, specifically, the horizontal edge 20d of the first parts 20 can offer two open-works 23 symmetrically, the end 30a of the 2nd parts 30 then correspondingly arranges two boss 33, shape and the open-work 23 of boss 33 adapt, so, boss 33 can embed and be plugged in open-work 23. Owing to the opening direction of open-work and the projected direction of boss are longitudinal direction (Z), so, after be plugged on by the first parts 20 on the boss 33 on the 2nd parts 30 by open-work 23, the first parts 20 just can be restricted to the degree of freedom on (X) at upper and lower.
In the another one embodiment of the present invention, other are constant, are just correspondingly exchanged the position of boss and open-work, that is, are arranged on by boss on the 2nd parts, and are arranged on by open-work on the first parts, can realize above-mentioned functions equally.
In order to the degree of freedom of same limit first parts 20 in transverse direction (Y), two vertical limit 20c of the first parts 20 are provided with one pair of projection, 21, two projections 21 symmetrically and extend certain distance in opposite directions. In the present embodiment, the end of projection 21 has a circular arc outer rim, certainly, it is also possible to projection is set to cylinder shape and end is structure or other structure of plane.
Position corresponding on the 2nd parts 30 is then provided with one pair of chute 31, the structure of chute 31 refers to accompanying drawing 3,4 and 5, see on the whole, chute 31 has an X to the open space with Y-direction, and comprise accommodation section (313,311, one, a guiding portion, 314) and connect the connection section 312 of guiding portion 311 and accommodation section (313,314).
Guiding portion 311 has a circular arc outer rim adapted with the end of projection 21, also it is exactly and the outer rim of projection 21 adapts, adapting of herein referring to does not refer to that the two is in the same size, but show that projection 21 can realize the location to chute 31 by guiding portion 311, and it is inner to slip into chute 31 further.
And the internal diameter of connection section 312 is less than the external diameter of projection 21, certainly " being less than " herein does not represent and is far smaller than, but make the internal diameter of connection section 312 be slightly less than the external diameter of projection 21 under the prerequisite that can realize shrink-fit, so, slip into the projection 21 in chute 31 just to need to overcome certain resistance that connection section 312 brings and just can continue to glide, as a same reason, after the first parts 20 and the 2nd parts 30 snap together, projection 21 also can not skid off easily from chute 31, it is ensured that buckling device 10 stable fixing.
In order to facilitate projection 21 to pass more readily connection section, it is also possible to the internal diameter of connection section suitably arranges ground big, such as slightly larger than the external diameter of projection 21, like this, certainly, the first parts 20 can compare and realize easily and the folding of the 2nd parts 30.
Finally, the accommodation section (313,314) of chute 31 can be slided into by the projection 21 of connection section 312, the profile of accommodation section and projection 21 adapts, that is, slide into the projection 21 in chute 31 and just can finally be contained in chute 31 easily, ensure that the stable fixing of buckling device 10. As shown in Figure 5, accommodation section herein is narrow outer wide structure in, just corresponding to the columnar protrusions with a spherical top, can make it can be held by chute and be limited in chute.
In order to facilitate coordinating of projection 21 and chute 31, it is also possible to slot in the both sides of projection 21 to facilitate folding.
As shown in figures 1 and 3, in an embodiment of the invention, on the 2nd parts 30, one end (being also exactly the 2nd parts afterbody 30b) of close chute 31 is provided with a groove 39, after first parts 20 and the 2nd parts 30 are snapped together, projection 21 can be screwed out in chute 31 by groove 39. By arranging such groove, if it is intended to dismounting buckling device, only need with in hand or use instrument insertion groove, power just can act directly on the first parts 20, firmly it is upturned, the projection of buckling device just can be deviate from from the chute of the 2nd parts, so removing also very simple.
In the another one embodiment of the present invention, other are constant, are just arranged on the first parts by groove, can realize above-mentioned functions equally.
As shown in Figures 1 to 4, in an embodiment of the invention, the 2nd parts afterbody 30b goes back projection ring 38, and position corresponding on the first parts 20 is provided with a hole 28 corresponding with it, after first parts 20 and the 2nd parts 30 snap together, ring 38 can pass from hole 28. In order to ensure use safety, prevent uncorrelated human contact's terminating unit, by the structure of such ring and hole, by the first parts and the 2nd parts button altogether after, just can loading onto lead sealing on ring, buckling device just can not be dismantled by non-specialised staff easily, ensure that personnel safety.
As shown in Figures 2 and 3, in an embodiment of the invention, the horizontal edge 20d of the first parts 20 has a spacing groove 22, the opening of spacing groove 22 is towards the 2nd parts 30, and the connection section 30c of the 2nd parts 30 has a beam 32, the bearing of trend (Z) of beam 32 is substantially vertical with the bearing of trend (Y) of spacing groove 22, and beam 32 can be fastened in spacing groove 22, so also just limits the degree of freedom of the first parts 20 on direction, left and right (Y).
In an embodiment of the invention, grafting direction is perpendicular to and slips into direction. Certainly, the scope being vertically interpreted as in engineering can accepting in this place, what must not be limited on geometric meaning is definitely vertical. Due to substantially vertical on the two direction, it is possible to limit the first parts in the degree of freedom up and down and on former and later two different directions, it is ensured that the first parts and the 2nd parts snap together after stablize.
In an embodiment of the invention, channel-shaped structure and projection along spacing groove symmetrical arrange, boss 33 and chute 31 are then arranged along beam 32 symmetry, and like this, the design of spacing groove and beam then further limit the degree of freedom of the first parts on the different directions of two, left and right.
The installation process of present illustratively the first parts 20 and the 2nd parts 30: when the first parts 20 are installed on the 2nd parts 30, can first open-work 23 be set on boss 33, then, if limited location groove 22, again spacing groove 22 is buckled on beam 32, projection 21 just can be positioned near the guiding portion 311 of chute 31, firmly screws in chute 31 by projection 21, and the first parts 20 are just fastened on the 2nd parts 30.
The process of dismounting is also very simple, inserts by means of instrument (such as screwdriver etc.) in the groove 39 of the first parts 20 or the 2nd parts 30, and is upturned, the projection 21 of the first parts 20 is deviate from from the chute 31 of the 2nd parts 30.
It may be seen that adopt buckling device provided by the present invention, it is possible to according to the first parts and the 2nd block construction location, realize the nondestructive demounting between the two and recycling, convenient, reliable, safety is installed, and structure is also more compact, and without the need to screw, save product space.
Certainly; terminal herein can refer to electric installation terminal (such as Aftercurrent protecting equipment); can also be that other possess two other equipment being similar to lid body and can snap together, if the structure of two lid body and described herein identical or similar.
Herein, " schematically " expression " serves as example, example or explanation ", it should not by being described to any diagram of " schematically " herein, enforcement mode be interpreted as a kind of preferred or have more the technical scheme of advantage.
A series of detailed explanation listed above is only the concrete explanation of the feasibility embodiment for the present invention; they also are not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent embodiment done of spirit or change all should be included within protection scope of the present invention.
Claims (9)
1. a buckling device (10), comprises the first parts (20) that can snap together and the 2nd parts (30), it is characterised in that,
Described first parts (20) can be plugged on described 2nd parts (30) on a grafting direction (Z),
Described first parts (20) are provided with one further to the projection (21) extending in opposite directions and being arranged symmetrically with, described 2nd parts (30) are provided with one accordingly to the chute (31) being arranged symmetrically with, after described first parts (20) are plugged on described 2nd parts (30), described projection (21) can slip into one and slip in described chute (31) on direction (X);
Described grafting direction (Z) slips into direction (X) described in being different from;
Described first parts (20) are provided with an open-work (23), being provided with a boss (33) accordingly on described 2nd parts (30), described boss (33) can be inserted in described open-work (23); Or
Being provided with a boss on described first parts (20), described 2nd parts (30) are provided with an open-work accordingly, described boss can be inserted in described open-work.
2. buckling device (10) as claimed in claim 1, it is characterized in that, described chute (31) comprises a guiding portion (311), an accommodation section (313,314) and connect described guiding portion (312) and accommodation section (313,314) connection section, described projection (21) is positioned on described chute (31) by described guiding portion (311), and finally slipped in described accommodation section (313,314) by described connection section (312).
3. buckling device (10) as claimed in claim 2, it is characterised in that, the end of described guiding portion (311) outer rim and described projection (21) adapts.
4. buckling device (10) as claimed in claim 2, it is characterised in that, the internal diameter of described connection section (312) is less than the external diameter of described projection (21).
5. buckling device (10) as claimed in claim 2, it is characterised in that, described accommodation section (313,314) adapt with the profile of described projection (21).
6. buckling device (10) as claimed in claim 1, it is characterized in that, the upper one end (30b) near described chute (31) of described 2nd parts (30) is provided with a groove (39), after described first parts (20) and the 2nd parts (30) snap together, by described first parts (20) being applied the power (Z) of a upward direction in described groove (39), described projection (21) can be screwed out in described chute (31).
7. buckling device (10) as claimed in claim 1, it is characterized in that, the upper projection one ring (38) of described 2nd parts (30), the upper corresponding position of described first parts (20) arranges a hole (28), after described first parts (20) and the 2nd parts (30) snap together, described ring (38) can pass from described hole (28).
8. buckling device (10) as claimed in claim 1, it is characterized in that, described first parts (20) have a spacing groove (22), described 2nd parts (30) has a beam (32), the bearing of trend (Z) of described beam (32) is substantially vertical with the bearing of trend (Y) of described spacing groove (22), and described beam (32) can be fastened in described spacing groove (22).
9. buckling device (10) as claimed in claim 1, it is characterised in that, described grafting direction (Z) be perpendicular to described in slip into direction (X).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301923.1A CN103629200B (en) | 2012-08-22 | 2012-08-22 | Buckling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301923.1A CN103629200B (en) | 2012-08-22 | 2012-08-22 | Buckling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103629200A CN103629200A (en) | 2014-03-12 |
| CN103629200B true CN103629200B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210301923.1A Active CN103629200B (en) | 2012-08-22 | 2012-08-22 | Buckling device |
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| CN (1) | CN103629200B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2396523Y (en) * | 1999-10-13 | 2000-09-13 | 施小雷 | Card-type memory body connector |
| CN200941438Y (en) * | 2006-07-18 | 2007-08-29 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201199756Y (en) * | 2008-03-15 | 2009-02-25 | 吴伟坚 | Structure for connecting front and rear cases of attendance-recording machine |
| CN101634325A (en) * | 2008-07-22 | 2010-01-27 | 英业达股份有限公司 | Buckling structure |
| CN101911091A (en) * | 2007-10-26 | 2010-12-08 | 莫列斯公司 | Card connector for receiving multiple cards |
| CN201725890U (en) * | 2010-05-19 | 2011-01-26 | 但以诚科技股份有限公司 | Expansion card interface with universal serial bus |
| TW201104083A (en) * | 2009-07-31 | 2011-02-01 | Fih Hong Kong Ltd | Battery cover structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011064659A (en) * | 2009-09-21 | 2011-03-31 | Tokyo Electron Ltd | Clamp mechanism of probe card and inspection apparatus |
-
2012
- 2012-08-22 CN CN201210301923.1A patent/CN103629200B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396523Y (en) * | 1999-10-13 | 2000-09-13 | 施小雷 | Card-type memory body connector |
| CN200941438Y (en) * | 2006-07-18 | 2007-08-29 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101911091A (en) * | 2007-10-26 | 2010-12-08 | 莫列斯公司 | Card connector for receiving multiple cards |
| CN201199756Y (en) * | 2008-03-15 | 2009-02-25 | 吴伟坚 | Structure for connecting front and rear cases of attendance-recording machine |
| CN101634325A (en) * | 2008-07-22 | 2010-01-27 | 英业达股份有限公司 | Buckling structure |
| TW201104083A (en) * | 2009-07-31 | 2011-02-01 | Fih Hong Kong Ltd | Battery cover structure |
| CN201725890U (en) * | 2010-05-19 | 2011-01-26 | 但以诚科技股份有限公司 | Expansion card interface with universal serial bus |
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| Publication number | Publication date |
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| CN103629200A (en) | 2014-03-12 |
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