CN102079341B - Retractable automobile - Google Patents
Retractable automobile Download PDFInfo
- Publication number
- CN102079341B CN102079341B CN 201010614686 CN201010614686A CN102079341B CN 102079341 B CN102079341 B CN 102079341B CN 201010614686 CN201010614686 CN 201010614686 CN 201010614686 A CN201010614686 A CN 201010614686A CN 102079341 B CN102079341 B CN 102079341B
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- Prior art keywords
- hydraulic ram
- hydraulic oil
- tail frame
- connector
- piston
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 46
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 22
- 239000010985 leather Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
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Abstract
The invention provides a retractable automobile which comprises wheels and an automobile body and is characterized in that the automobile body is composed of a front automobile body, a tail frame, a back door and a connector, wherein the front automobile body is connected with the tail frame through the connector; the back door is hinged with the tail frame; the retractable automobile is also provided with a stretch/retraction adjusting device which comprises a piston type hydraulic oil cylinder group, a hydraulic oil pump and a hydraulic oil controller, wherein one end of each hydraulic oil cylinder in the piston type hydraulic oil cylinder group is fixed on a bottom plate of the front automobile body; the other end of each hydraulic oil cylinder is fixed on a lower beam of the tail frame; each hydraulic oil cylinder in the piston type hydraulic oil cylinder group is connected with the hydraulic oil pump through a pipeline; the hydraulic oil pump is connected with the hydraulic oil controller; the hydraulic oil controller controls the hydraulic oil pump to inject oil into each hydraulic oil cylinder and deliver power into the piston type hydraulic oil cylinder; and the piston type hydraulic oil cylinder drives the tail frame to move, and the tail frame drives the connector to extend or compress the length so as to change the automobile length.
Description
Technical field
The present invention relates to the automobile that bodywork length can be regulated, be specifically related to adopt hydraulic gear to regulate the retractable automobile of bodywork length.
Technical background
Raising along with current people's living standard, clan owning cars increases severely day by day, congestion in road becomes to containing, being accompanied by fast increasing economy and city size enlarges, this "urban disease" of traffic congestion and parking difficulty just by a Chinese line city fast to two, three line Urban Sprawl, resident trip usually is absorbed in the condition of suffering untold misery.According to the data demonstration that Traffic Administration Bureau of the Ministry of Public Security issues a few days ago, present Chinese vehicle guaranteeding organic quantity has reached 1.99 hundred million, and wherein automobile is more than 8,500 ten thousand.In city, 667, the whole nation, approximately there is 2/3rds city traffic to occur blocking up in peak period, more and more " stifled city " holds power in torture local government, the city is controlled " blocking up " and is solved parking difficulty and puts on agenda gradually, all tricks become the focus that public opinion is discussed warmly again and again therebetween, and traffic congestion and parking difficulty have become the obstruction of restriction development of automobile industry.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of retractable automobile.
In order to solve the problems of the technologies described above, technical scheme of the present invention is that a kind of retractable automobile comprises wheel, vehicle body; It is characterized in that: vehicle body is made of front body, tail frame, back door and connector, and wherein, front body is connected by connector with the tail frame, and described back door and tail frame are hinged;
Described retractable automobile also is provided with extension adjustment device, described extension adjustment device comprises piston-type hydro compressing cylinder group, hydraulic oil pump and hydraulic oil controller, in piston-type hydro compressing cylinder group, an end of each hydraulic ram is fixed on the base plate of front body, the other end of each hydraulic ram is fixed on the underbeam of tail frame, and in piston-type hydro compressing cylinder group, each hydraulic ram all is connected with hydraulic oil pump by pipeline, and hydraulic oil pump is connected with the hydraulic oil controller.
The hydraulic oil controller is controlled hydraulic oil pump oiling and transmit power in each hydraulic ram in each hydraulic ram of piston-type hydro compressing cylinder group, piston-type hydro compressing cylinder group drives tail and frames shift moving, the tail frame drives connector and stretches or reduction length, thereby changes auto body length.
Piston-type hydro compressing cylinder group comprises left hydraulic ram and right hydraulic ram, both are arranged side by side the left and right, and the cylinder sleeve of this left and right hydraulic ram respectively with base plate on corresponding left and right convex closure fix, described left and right convex closure is separately positioned on automobile left rear wheel and off hind wheel top; The piston rod of described left and right hydraulic ram is all fixed with the underbeam of tail frame; On the base plate between left and right hydraulic ram, boss is set, is formed with limit chamber between this boss and base plate, the front end of slide plate inserts in this limit chamber, and the underbeam of the rear end of slide plate and described tail frame is fixed; Described left and right hydraulic ram all is connected with hydraulic oil pump by pipeline; Slide plate can play the effect of supporting the tail frame, reduces the stressed of connector and piston-type hydro compressing cylinder group.
The hydraulic oil controller is controlled hydraulic oil pump and is turned left oiling in hydraulic ram and right hydraulic ram and transmit power in hydraulic ram and left hydraulic ram to the right, right hydraulic ram and left hydraulic ram jointly drive tail and frame shift moving, the tail frame drives connector and stretches or reduction length, and the tail frame drives slide plate and moves forward and backward in described limit chamber, thereby changes auto body length.
A kind of preferred version according to a kind of retractable automobile of the present invention, piston-type hydro compressing cylinder group also comprises left secondary hydraulic ram and right secondary hydraulic ram, the cylinder sleeve of its left secondary hydraulic ram and the top of left convex closure are hinged, the piston rod of left secondary hydraulic ram and the underbeam of tailstock are hinged, the cylinder sleeve of right secondary hydraulic ram and the top of right convex closure are hinged, and the piston rod of right secondary hydraulic ram and the underbeam of tailstock are hinged; Described left secondary hydraulic ram be connected secondary hydraulic ram and all be connected with hydraulic oil pump by pipeline.
The purpose that right secondary hydraulic ram and left secondary hydraulic ram are set is in order further to strengthen the power that drives the tail frame, simultaneously, also to strengthen the pulling force to the tail frame.
According to a kind of preferred version of a kind of retractable automobile of the present invention, the piston rod of left and right secondary hydraulic ram and the angle of base plate are 15 °～75 °.
According to a kind of preferred version of a kind of retractable automobile of the present invention, connector is leather bag.
According to a kind of preferred version of a kind of retractable automobile of the present invention, the front end face of connector is fixed on the aft end face of front body by rivet, and the aft end face of connector is fixed on the front end face of tail frame by rivet.
The beneficial effect of a kind of retractable automobile of the present invention is: the present invention controls hydraulic oil pump oiling and transmit power in the piston-type hydro compressing cylinder in the piston-type hydro compressing cylinder by the hydraulic oil controller, piston-type hydro compressing cylinder group drives tail and frames shift moving, the tail frame drives connector and stretches or reduction length, thereby change auto body length, motor vehicle length can be regulated as required, control reliable, safety, convenience, can save road occupying or parking stall area, have great social benefit, can be widely used in minicar, compact car.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the scheme of installation of the right hydraulic ram 7 of Fig. 1 and right secondary hydraulic ram 14;
Fig. 3 is the schematic diagram after connector in Fig. 15 and tail frame 2 are taken apart;
Fig. 4 is the scheme of installation of Fig. 1 middle slide plate 12 and boss 10.
The specific embodiment
Referring to Fig. 1 to Fig. 4, a kind of retractable automobile comprises wheel, vehicle body and extension adjustment device; Vehicle body is made of front body 1, tail frame 2, back door 4 and connector 5, and the afterbody of the front end of connector 5 and front body 1 adapts, and the rear end of connector 5 and tail frame 2 adapt, and wherein, front body 1 is connected by connector 5 with tail frame 2, and connector 5 can be leather bag; Described back door 4 is hinged with tail frame 2, and back door 4 can be selected to be hinged on the upper beam of tail frame 2 or left post, right post;
Described retractable automobile also is provided with extension adjustment device, described extension adjustment device comprises piston-type hydro compressing cylinder group, hydraulic oil pump and hydraulic oil controller, in piston-type hydro compressing cylinder group, an end of each hydraulic ram is fixed on the base plate 3 of front body 1, the other end of each hydraulic ram is fixed on the underbeam of tail frame 2, and in piston-type hydro compressing cylinder group, each hydraulic ram all is connected with hydraulic oil pump by pipeline, and hydraulic oil pump is connected with the hydraulic oil controller.
The hydraulic oil controller is controlled hydraulic oil pump oiling and transmit power in each hydraulic ram in each hydraulic ram of piston-type hydro compressing cylinder group, piston-type hydro compressing cylinder group drives tail frame 2 and moves, tail frame 2 drives connector 5 and stretches or reduction length, thereby changes auto body length.
In specific embodiment, described piston-type hydro compressing cylinder group comprises left hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and right secondary hydraulic ram 14; Left hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the secondary hydraulic ram 14 of being connected all are connected with hydraulic oil pump by pipeline; Wherein, left hydraulic ram 6 and right hydraulic ram 7 both left and right are arranged side by side, and the cylinder sleeve 6a of this left hydraulic ram 6 is fixed by bolts on left convex closure 8 on base plate 3, the cylinder sleeve 7a of right hydraulic ram 7 is fixed by bolts on right convex closure 9 on base plate 3, and described left and right convex closure 8,9 is separately positioned on automobile left rear wheel and off hind wheel top; Described left and right hydraulic ram 6,7 piston rod 6b, 7b all fix with the underbeam of tail frame 2; The cylinder sleeve 13a of described left secondary hydraulic ram 13 and the top of left convex closure 8 are hinged, the underbeam of the piston rod of left secondary hydraulic ram 13 and tailstock 2 is hinged, the top of the cylinder sleeve of described right secondary hydraulic ram 14 and right convex closure 9 is hinged, and the underbeam of the piston rod of right secondary hydraulic ram 14 and tailstock 2 is hinged; And left and right secondary hydraulic ram 13,14 piston rod and the angle of base plate 3 are 15 °～75 °;
On the base plate 3 between left and right hydraulic ram 6,7, boss 10 is set, is formed with limit chamber 11 between this boss 10 and base plate 3, the front end of slide plate 12 inserts in this limit chamber 11, and the underbeam of the rear end of slide plate 12 and described tail frame 2 is fixed;
The hydraulic oil controller is controlled hydraulic oil pump turn left simultaneously hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the interior oiling of right secondary hydraulic ram 14 and hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the interior transmission power of right secondary hydraulic ram 14 left, the common tail frame 2 that drives of left hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and right secondary hydraulic ram 14 moves, tail frame 2 drives connector 5 and stretches or reduction length, and tail frame 2 drives slide plate 12 and moves forward and backward in described limit chamber 11, thereby changes auto body length.
In specific embodiment, connector 5 is leather bag, and the front end face of connector 5 is fixed on the aft end face of front body 1 by rivet, and the aft end face of connector 5 is fixed on the front end face of tail frame 2 by rivet.
Claims (5)
1. a retractable automobile, comprise wheel, vehicle body; It is characterized in that: vehicle body is made of front body (1), tail frame (2), back door (4) and connector (5), and wherein, front body (1) is connected by connector (5) with tail frame (2), and described back door (4) are hinged with tail frame (2);
Described retractable automobile also is provided with extension adjustment device, described extension adjustment device comprises piston-type hydro compressing cylinder group, hydraulic oil pump and hydraulic oil controller, in piston-type hydro compressing cylinder group, an end of each hydraulic ram is fixed on the base plate (3) of front body (1), the other end of each hydraulic ram is fixed on the underbeam of tail frame (2), and in piston-type hydro compressing cylinder group, each hydraulic ram all is connected with hydraulic oil pump by pipeline, and hydraulic oil pump is connected with the hydraulic oil controller;
DescribedPiston-type hydro compressing cylinder group comprises left hydraulic ram (6) and right hydraulic ram (7), both are arranged side by side the left and right, and the cylinder sleeve of this left and right hydraulic ram (6,7) is fixing with the upper corresponding left and right convex closure (8,9) of base plate (3) respectively, and described left and right convex closure (8,9) is separately positioned on above automobile left rear wheel and off hind wheel; The piston rod of described left and right hydraulic ram (6,7) is all fixed with the underbeam of tail frame (2); On the base plate (3) between left and right hydraulic ram (6,7), boss (10) is set, be formed with limit chamber (11) between this boss (10) and base plate (3), the front end of slide plate (12) inserts in this limit chamber (11), and the underbeam of the rear end of slide plate (12) and described tail frame (2) is fixed; Described left and right hydraulic ram (6,7) all is connected with hydraulic oil pump by pipeline.
2. retractable automobile according to claim 1, it is characterized in that: piston-type hydro compressing cylinder group also comprises left secondary hydraulic ram (13) and right secondary hydraulic ram (14), the top of the cylinder sleeve of its left secondary hydraulic ram (13) and left convex closure (8) is hinged, the underbeam of the piston rod of left secondary hydraulic ram (13) and tailstock (2) is hinged, the top of the cylinder sleeve of right secondary hydraulic ram (14) and right convex closure (9) is hinged, and the underbeam of the piston rod of right secondary hydraulic ram (14) and tailstock (2) is hinged; Described left secondary hydraulic ram (13) be connected secondary hydraulic ram (14) and all be connected with hydraulic oil pump by pipeline.
3. retractable automobile according to claim 2, it is characterized in that: the piston rod of left and right secondary hydraulic ram (13,14) and the angle of base plate (3) are 15 °～75 °.
4. according to claim 1,2 or 3 described retractable automobiles, it is characterized in that: connector (5) is leather bag.
5. retractable automobile according to claim 4, it is characterized in that: the front end face of connector (5) is fixed on the aft end face of front body (1) by rivet, and the aft end face of connector (5) is fixed on the front end face of tail frame (2) by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010614686 CN102079341B (en) | 2010-12-30 | 2010-12-30 | Retractable automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010614686 CN102079341B (en) | 2010-12-30 | 2010-12-30 | Retractable automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102079341A CN102079341A (en) | 2011-06-01 |
| CN102079341B true CN102079341B (en) | 2013-06-26 |
Family
ID=44085585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010614686 Expired - Fee Related CN102079341B (en) | 2010-12-30 | 2010-12-30 | Retractable automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102079341B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167698B (en) * | 2014-07-10 | 2016-07-20 | 国家电网公司 | A kind of folding cable termination machining center |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199087Y (en) * | 1994-07-25 | 1995-05-31 | 宋永光 | Resting vehicle used as outdoor hotel |
| CN2794974Y (en) * | 2005-03-25 | 2006-07-12 | 邵峰 | Telescopic automobile cargo car body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4220438A1 (en) * | 1992-06-22 | 1993-12-23 | Doose Volker | Compact length-adjustable car - consists of fixed front and rear body sections with central telescopic section |
| CN2313889Y (en) * | 1997-12-06 | 1999-04-14 | 郑宇� | Collapsible container for trucks |
| CN2835036Y (en) * | 2004-09-20 | 2006-11-08 | 居永明 | Electric automobile with retractable body |
| US20070102947A1 (en) * | 2005-11-07 | 2007-05-10 | Guangzhen Zhou | Expandable rear storage vehicle |
| CN201907583U (en) * | 2010-12-30 | 2011-07-27 | 重庆电力高等专科学校 | Foldable car |
-
2010
- 2010-12-30 CN CN 201010614686 patent/CN102079341B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199087Y (en) * | 1994-07-25 | 1995-05-31 | 宋永光 | Resting vehicle used as outdoor hotel |
| CN2794974Y (en) * | 2005-03-25 | 2006-07-12 | 邵峰 | Telescopic automobile cargo car body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102079341A (en) | 2011-06-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121012 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121012 Address after: 400053 Chongqing Jiulongpo District Wulong Temple Village No. nine power four Applicant after: CHONGQING ELECTRIC POWER College Applicant after: State Grid Corporation of China Address before: 400053 Chongqing Jiulongpo District Wulong Temple Village No. nine power four Applicant before: Chongqing Electric Power College |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20211230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |