CN102995991A - Hinge mechanism - Google Patents
Hinge mechanism Download PDFInfo
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- CN102995991A CN102995991A CN2012104208052A CN201210420805A CN102995991A CN 102995991 A CN102995991 A CN 102995991A CN 2012104208052 A CN2012104208052 A CN 2012104208052A CN 201210420805 A CN201210420805 A CN 201210420805A CN 102995991 A CN102995991 A CN 102995991A
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- limit body
- contracting bar
- bar
- track
- spacing hole
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- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a hinge mechanism, relating to the technical field of automotive spare parts, and used for solving the technical problem that the existing arch-shaped hinge mechanism cannot realize multi-stage location for a trunk cover. The hinge mechanism comprises an arch-shaped swing arm, wherein the arch-shaped swing arm is a telescopic structure composed of a sleeving rod and a retreating rod, the first end of the sleeving rod is hinged on an automotive body, the first end part of the retreating rod is fixed on the trunk cover, and the retreating rod is inserted into the sleeving rod via the second end part of the sleeving rod, from the own second end part; and a plurality of limit holes are formed in the tube wall of the sleeving rod along the stretching-retreating direction of the retreating rod, a limit body is arranged on the retreating rod, and the limit body is selectively inserted into one of the plurality of limit holes. The hinge mechanism disclosed by the invention is applied to opening and closing of an automotive trunk.
Description
Technical field
The present invention relates to the auto parts machinery technical field, relate in particular to a kind of linkage.
Background technology
Along with expanding economy, automobile becomes tool using indispensable in people's daily life.Be illustrated in figure 1 as the structural representation of a kind of automobile of the prior art, automobile 2 comprises vehicle body 2a and the boot that places vehicle body 2a rear portion, and boot comprises the trunk 3 and the case cover 5 that covers on the casing for containing objects.Wherein, case cover 5 can be realized the switching of the peristome 4 of boot case chamber 3, and case cover 5 rotates being supported on the vehicle body 2a freely by linkage 1.
It is arc hinge that linkage is relatively favored by present automobile vendor, and reason is that it can rotate the smooth switching that freely realizes case cover, can play good supporting role again when case cover is opened at utmost.But in the actual use procedure of automobile trunk; depending on the size of accessing article or the environment of motor vehicle environment; people often can need case cover can be supported on the optional position before the maximum opening and not fall; so just must support by people's both hands or by other instrument, bring inconvenience to accessing article.
Therefore provide a kind of linkage just to become the technical problem that those skilled in the art will solve with the multistage location of realizing case cover.
Summary of the invention
The invention provides a kind of linkage, can not realize the technical problem of the multistage location of case cover with solving existing arc linkage.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of linkage, comprise arc swing arm, the Collapsible structure of described arc swing arm for being consisted of by loop bar and contracting bar, the first end of described loop bar is hinged on the vehicle body, the first end of described contracting bar is fixed on the case cover, and the second end from described loop bar inserts described loop bar to described contracting bar from its second end; Be provided with a plurality of spacing holes along the flexible direction of contracting bar on the tube wall of described loop bar, described contracting bar is provided with limit body, and described limit body optionally inserts a spacing hole in described a plurality of spacing hole.
Preferably, limit body connects by stage clip and contracting bar, and limit body is triangle along the cross section on its direction of inserting spacing hole and the plane at the flexible direction place of contracting bar, and the aperture of spacing hole is less than the base length of triangle limit body.
Preferably, be installed with the track with projection on the inwall of described loop bar, described projection is corresponding with the position of described spacing hole along direction setting and described projection that described limit body inserts spacing hole; Described contracting bar is provided with the first via hole that passes for described limit body, and the sidewall that the sidewall of described the first via hole compresses described limit body makes it move with the contracting bar; Also be provided with kinematic nest between described limit body and the described track, described kinematic nest is connected by spring with described limit body, and described limit body drives described kinematic nest and moves along the direction that described limit body inserts spacing hole along described orbital motion and described limit body relative motion seat.
Preferably, described track be shaped as sine curve, described projection is the crest of sinusoidal track.
Preferably, be provided with spin between described kinematic nest and the described track, described kinematic nest drives described spin along described orbital motion.
Preferably, described contracting bar is tubulose, is respectively equipped with described the first via hole and the second via hole on the two opposite side walls of described contracting bar, and described the second via hole is used for making described track to pass through along the flexible direction of contracting bar.
Preferably, the inwall of described loop bar is provided with groove, and the outer wall of described contracting bar is provided with the boss with described groove fit.
Secondly, described linkage also comprises the guide holder that is provided with described track, and described guide holder is provided with the first gathering sill that guiding is provided to described kinematic nest; Described kinematic nest is provided with the second gathering sill that guiding is provided to described limit body; Also be provided with the 3rd gathering sill that guiding is provided to described spin on the described guide holder.
Further, the second end of described loop bar is positioned at the position near case cover.
Further, described limit body is positioned at the position near the second end of described contracting bar.
The linkage that the embodiment of the invention provides, because the Collapsible structure of described arc swing arm for being consisted of by loop bar and contracting bar, and the first end of contracting bar is fixed on the case cover, therefore when upwards lifting case cover, the second end of contracting bar under the drive of the first end of contracting bar just relatively loop bar outwards move, arc swing arm is namely extended; When the limit body on the contracting bar moved to the position corresponding with one of them spacing hole on the loop bar with the contracting bar, limit body namely was inserted into this spacing hole with will the contracting rod lock, and this moment, case cover namely was locked in this position.Because be provided with a plurality of spacing holes along the flexible direction of contracting bar on the described loop bar, the contracting rod lock can be realized the multistage spacing of case cover in a plurality of positions thereby optionally insert different spacing holes by the limit body on the described contracting bar again.So the linkage that the embodiment of the invention provides has solved the multistage spacing technical problem that existing arc linkage can not be realized case cover.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of automobile that Fig. 1 provides for prior art;
The structural representation of a kind of linkage that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the enlarged drawing in M shown in Figure 2 zone;
Fig. 4 be shown in Figure 2 along B-B to sectional view;
Fig. 5 is the partial enlarged drawing in H shown in Figure 4 zone;
Fig. 6 is the partial schematic diagram of loop bar shown in Figure 2;
Fig. 7 is that B shown in Figure 5 is to schematic diagram;
Fig. 8 for for guide holder shown in Figure 5 along A-A to sectional view;
Fig. 9 be contracting bar shown in Figure 5 along A-A to sectional view;
Figure 10 be loop bar shown in Figure 5 along A-A to sectional view;
Figure 11 is that contracting bar C shown in Figure 5 is to view.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
As shown in Figures 2 and 3, the arc swing arm 3 in the linkage is divided into two parts, and a part is loop bar 31, and the first end 311 of loop bar 31 is hinged on the fixed head 13, and fixed head 13 is fixed on the vehicle body 1; Another part is contracting bar 32, the first end of contracting bar 32 is fixed on the sleeve shaped connecting rod 320 by connecting portion 41, sleeve shaped connecting rod 320 is fixed on the case cover by connecting portion 23, and contracting bar 32 inserts the loop bar 31 by the second end 312 of its second end (not shown) from loop bar 31.Loop bar 31 and contracting bar 32 consist of the arc swing arm of Collapsible structure.
Such as Fig. 4 and shown in Figure 6, be provided with a plurality of spacing holes 313 along contracting bar 32 flexible directions on the tube wall of loop bar 31, contracting bar 32 is provided with limit body 323, and limit body 323 optionally inserts a spacing hole 313 in a plurality of spacing holes 313.
The linkage that the embodiment of the invention provides, because the Collapsible structure of described arc swing arm 3 for being consisted of by loop bar 31 and contracting bar 32, and the first end 321 of contracting bar 32 is fixed on the case cover 2, therefore when upwards lifting case cover 2, the second end of contracting bar 32 under the drive of the first end 321 of contracting bar 32 just relatively loop bar 31 outwards move, arc swing arm 3 is namely extended; When the limit body 323 on the contracting bar 32 moved to the position corresponding with one of them spacing hole 313 on the loop bar 31 with contracting bar 32, limit body 323 namely was inserted into this spacing hole 313 with 32 lockings of contracting bar, and this moment, case cover 2 namely was locked in this position.Because be provided with a plurality of spacing holes 313 along contracting bar 2 flexible directions on the described loop bar 31, contracting bar 32 can be locked in the multistage spacing of a plurality of positions realization case covers 2 thereby optionally insert different spacing hole 313 by the limit body 323 on the described contracting bar 32 again.So the linkage that the embodiment of the invention provides has solved the multistage spacing technical problem that existing arc linkage can not be realized case cover.
Above-described embodiment specifically can be, limit body connects by stage clip and contracting bar, and limit body is triangle along the cross section on its direction of inserting spacing hole and the plane at the flexible direction place of contracting bar, and the aperture of spacing hole is less than the base length of triangle limit body.In the process of limit body with the motion of contracting bar, stage clip is in compressive state like this, and when limit body was corresponding with the position of spacing hole, the compression elasticity of stage clip namely was released, and limit body is ejected in the spacing hole; But if realize the locking of contracting bar, limit body can not eject spacing hole again fully, therefore be triangle with limit body along the Cross section Design on its direction of inserting spacing hole and the plane at the flexible direction place of contracting bar, and the aperture of spacing hole is less than the base length of triangle limit body, can make like this limit body enter smoothly spacing hole, and two sides that spacing hole compresses the triangle limit body stretch with the continuation of restriction contracting bar.Certainly, limit body also is limited to triangle, also can be trapezoidal or along its size of an end of inserting spacing hole less than other shape of the size of the other end, as long as the aperture of satisfying spacing hole greater than the size of an end that inserts spacing hole along it less than the size of the relative other end.In the present embodiment, continue when flexible when needs make the contracting bar, only need press limit body and it be returned in the sleeve pipe get final product.
Such as Fig. 4, Fig. 5 and shown in Figure 8, above-described embodiment can also be specially, be installed with the track 3292 with projection 3293 on the inwall of loop bar 31, projection 3293 is corresponding with the position of spacing hole 313 along direction setting and projection 3293 that limit body 323 inserts spacing hole 313; The sidewall that the sidewall that contracting bar 32 is provided with the first via hole 330, the first via holes 330 that pass for limit body 323 compresses limit body 323 makes it move with contracting bar 32; Also be provided with kinematic nest 326 between limit body 323 and the track 3292, kinematic nest 326 is connected by spring 324 with limit body 323, and limit body 323 drives kinematic nest 326 and moves and limit body 323 relative motion seats 326 move along the direction that limit body 323 inserts spacing holes 313 along track 3292.
In above-described embodiment, when limit body 323 drive kinematic nest 326 are moved to projection 3293 positions of track 3292 gradually, spring 324 is gradually reduced, when kinematic nest 326 moves to projection 3293 position of track 3292, spring 324 is compressed to maximum, but because this position of loop bar 31 is provided with spacing hole 313, the compression elasticity of spring 324 is released, and limit body 323 is ejected in the first via hole 330 and then the insertion spacing hole 313.By the motion of restriction limit body 323 and then stretching of restriction contracting bar 32.Just can not adopt stage clip so in the present embodiment, and just adopt common spring 324, move Compress Spring 324 to protruding 3293 positions gradually by kinematic nest 326, the elastic force that utilizes spring 324 compressions to produce ejects the first via hole 330 with limit body 323 and then inserts in the spacing hole 313.In use, spring 324 is not to be in compressive state always, can prolong like this application life of spring.
As shown in Figure 8, as the preferred version of above-described embodiment, described track 3292 be shaped as sine curve, described protruding 3293 is the crest of sinusoidal track.Can guarantee like this operation ride comfort of kinematic nest, and spring gradually reduced, stressed more even, make whole system more steady.Certainly in other embodiments of the invention, the shape of described track also can have the shape of depression and projection for waveform or zigzag or other.
As shown in Figure 4 and Figure 5, as the further improvement to above-described embodiment, be provided with spin 327 between kinematic nest 326 and the track 3292, kinematic nest 326 drives spin 327 and moves along track 3292.Kinematic nest 326 and track 3292 guarantee that for ball contacts motion is smooth-going like this, reduce friction of motion.
Such as Fig. 4 and shown in Figure 9, as the further improvement of above-described embodiment, contracting bar 32 is tubulose, is respectively equipped with described the first via hole 330 and the second via hole 331, the second via holes 331 on the two opposite side walls of contracting bar 32 and is used for making track 3292 to pass through along contracting bar 32 flexible directions.In the present embodiment, track 3292 relative loop bars 31 are static, but the relative loop bars of contracting bar 32 31 are flexible, and therefore the setting of the second via hole 331 is in order to make in the process that contracting bar 32 stretches, not interfere with track 3292.And because the inner chamber of tubulose contracting bar 32 can arrange limit body 323 and track 3292, so tubulose contracting bar 32 and loop bar 31 can coaxial arrangement, reduce radial wobble, make the stretching motion of contracting bar 32 more steady.
As shown in Figure 4 and Figure 5, as the further improvement of above-described embodiment, described linkage also comprises the guide holder 314 that is provided with track 3292; Guide holder 314 is provided with the first gathering sill 315 that guiding is provided to kinematic nest 326; Kinematic nest 326 is provided with the second gathering sill 325 that guiding is provided to limit body 323; Also be provided with the 3rd gathering sill 316 that guiding is provided to spin 327 on the guide holder 314.Can find out from Fig. 5, Fig. 6 and Fig. 7, guide holder 314 is provided with screw hole 329, guide holder 314 is fixed on the loop bar 31 by screw 3290, guide holder 314 is provided with trapezoidal gathering sill (i.e. the first gathering sill 315), and being used for provides the guiding of moving along the flexible direction of contracting bar to trapezoidal kinematic nest 326; Also being provided with in the bottom of the trapezoidal gathering sill of guide holder 314 to spin 327 provides along contracting bar the 3rd gathering sill 316 of the guiding that direction moves that stretches; Also be provided with at the top of trapezoidal kinematic nest 326 in addition to limit body 323 the second gathering sill 325 of guiding that inserts the direction of spacing hole 313 along it is provided.Can guarantee that like this kinematic nest 326, limit body 323 and spin 327 move along separately gathering sill respectively, avoid producing skew and impact contracting bar 32 spacing.
As shown in Figure 10 and Figure 11, the inwall of loop bar 31 is provided with groove 317, and the outer wall of contracting bar 32 is provided with the boss 328 that cooperates with groove 317.Like this by groove 328 and boss 317 cooperate to provide flexible guiding to contracting bar 32, it is more steady that it is stretched.
As the further improvement of above-described embodiment, as shown in Figure 2, the second end 312 of loop bar 31 is positioned at the position near case cover 2.This is because case cover 2 mainly is the increase of height in the process of opening, and the length of part of close case cover 2 that prolongs arc swing arm 3 is more effective for raising case cover, therefore the second end 312 of loop bar 31 is located at the position near case cover 2.
Further, limit body is positioned at the position near the second end of contracting bar, and particularly, as shown in Figure 9, namely the first via hole 330 is positioned at the position near the second end of contracting bar 32.Use so short contracting pole length just can realize the in a big way adjustment of the length of arc swing arm, be convenient on the one hand the installation of contracting bar, also can save the contracting bar on the other hand.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. linkage, comprise arc swing arm, it is characterized in that, the Collapsible structure of described arc swing arm for being consisted of by loop bar and contracting bar, the first end of described loop bar is hinged on the vehicle body, the first end of described contracting bar is fixed on the case cover, and the second end from described loop bar inserts described loop bar to described contracting bar from its second end;
Be provided with a plurality of spacing holes along the flexible direction of contracting bar on the tube wall of described loop bar, described contracting bar is provided with limit body, and described limit body optionally inserts a spacing hole in described a plurality of spacing hole.
2. linkage according to claim 1, it is characterized in that, limit body connects by stage clip and contracting bar, and limit body is triangle along the cross section on its direction of inserting spacing hole and the plane at the flexible direction place of contracting bar, and the aperture of spacing hole is less than the base length of triangle limit body.
3. linkage according to claim 1 and 2 is characterized in that, is installed with the track with projection on the inwall of described loop bar, and described projection is corresponding with the position of described spacing hole along direction setting and described projection that described limit body inserts spacing hole; Described contracting bar is provided with the first via hole that passes for described limit body, and the sidewall that the sidewall of described the first via hole compresses described limit body makes it move with the contracting bar;
Also be provided with kinematic nest between described limit body and the described track, described kinematic nest is connected by spring with described limit body, and described limit body drives described kinematic nest and moves along the direction that described limit body inserts spacing hole along described orbital motion and described limit body relative motion seat.
4. linkage according to claim 3 is characterized in that, described track be shaped as sine curve, described projection is the crest of sinusoidal track.
5. linkage according to claim 4 is characterized in that, is provided with spin between described kinematic nest and the described track, and described kinematic nest drives described spin along described orbital motion.
6. linkage according to claim 1 is characterized in that, described contracting bar is tubulose, is respectively equipped with described the first via hole and the second via hole on the two opposite side walls of described contracting bar, and described the second via hole is used for making described track to pass through along the flexible direction of contracting bar.
7. linkage according to claim 6 is characterized in that, the inwall of described loop bar is provided with groove, and the outer wall of described contracting bar is provided with the boss with described groove fit.
8. linkage according to claim 7 is characterized in that, also comprises the guide holder that is provided with described track, and described guide holder is provided with the first gathering sill that guiding is provided to described kinematic nest;
Described kinematic nest is provided with the second gathering sill that guiding is provided to described limit body;
Also be provided with the 3rd gathering sill that guiding is provided to described spin on the described guide holder.
9. linkage according to claim 1 is characterized in that, the second end of described loop bar is positioned at the position near case cover.
10. linkage according to claim 1 is characterized in that, described limit body is positioned at the position near the second end of described contracting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420805.2A CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420805.2A CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995991A true CN102995991A (en) | 2013-03-27 |
| CN102995991B CN102995991B (en) | 2015-06-03 |
Family
ID=47925042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210420805.2A Expired - Fee Related CN102995991B (en) | 2012-10-29 | 2012-10-29 | Hinge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102995991B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712825A (en) * | 1985-11-21 | 1987-12-15 | Alfa Romeo Auto S.P.A. | Support arm for the truck lid and/or the hood of a motor car |
| JPH01212672A (en) * | 1988-02-20 | 1989-08-25 | Mazda Motor Corp | Device for opening/closing lid of automobile |
| KR20070055142A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | Adjustable trunk lid hinge arm construction |
| CN200955313Y (en) * | 2006-09-27 | 2007-10-03 | 重庆长安汽车股份有限公司 | Passenger-coach cargo container hinge mechanism |
| CN201427610Y (en) * | 2009-05-27 | 2010-03-24 | 比亚迪股份有限公司 | An engine compartment cover support rod mechanism |
-
2012
- 2012-10-29 CN CN201210420805.2A patent/CN102995991B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712825A (en) * | 1985-11-21 | 1987-12-15 | Alfa Romeo Auto S.P.A. | Support arm for the truck lid and/or the hood of a motor car |
| JPH01212672A (en) * | 1988-02-20 | 1989-08-25 | Mazda Motor Corp | Device for opening/closing lid of automobile |
| KR20070055142A (en) * | 2005-11-25 | 2007-05-30 | 현대자동차주식회사 | Adjustable trunk lid hinge arm construction |
| CN200955313Y (en) * | 2006-09-27 | 2007-10-03 | 重庆长安汽车股份有限公司 | Passenger-coach cargo container hinge mechanism |
| CN201427610Y (en) * | 2009-05-27 | 2010-03-24 | 比亚迪股份有限公司 | An engine compartment cover support rod mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102995991B (en) | 2015-06-03 |
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Granted publication date: 20150603 Termination date: 20181029 |