CN102079341A - Retractable automobile - Google Patents
Retractable automobile Download PDFInfo
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- CN102079341A CN102079341A CN2010106146865A CN201010614686A CN102079341A CN 102079341 A CN102079341 A CN 102079341A CN 2010106146865 A CN2010106146865 A CN 2010106146865A CN 201010614686 A CN201010614686 A CN 201010614686A CN 102079341 A CN102079341 A CN 102079341A
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- hydraulic ram
- hydraulic oil
- tail frame
- connector
- fixed
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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 economic rapid growth and city size enlarges, this "urban disease" of traffic congestion and parking difficulty just by a Chinese line city fast to two, three-way Urban Sprawl, resident trip usually is absorbed in the condition of suffering untold misery.According to the data display 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 667 cities, the whole nation, there is 2/3rds city traffic to occur blocking up approximately in peak period, more and more hold power in torture local government in " stifled city ", the city is controlled " blocking up " and is solved parking difficulty and puts on agenda gradually, all therebetween tricks become the focus that public opinion is discussed warmly again and again, and traffic congestion and parking difficulty have become the obstruction of restriction automobile industry development.
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 links to each other 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, an end of each hydraulic ram is fixed on the base plate of front body in the piston-type hydro compressing cylinder group, the other end of each hydraulic ram is fixed on the underbeam of tail frame, and each hydraulic ram all is connected with hydraulic oil pump by pipeline in the piston-type hydro compressing cylinder group, and hydraulic oil pump is connected with the hydraulic oil controller.
The oiling and in each hydraulic ram, transmit power in each hydraulic ram of piston-type hydro compressing cylinder group of hydraulic oil controller modulated pressure oil pump, 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.
A kind of preferred version according to a kind of retractable automobile of the present invention, piston-type hydro compressing cylinder group comprises left hydraulic ram and right hydraulic ram, be arranged side by side about both, and the cylinder sleeve of this left and right hydraulic ram respectively with base plate on cooresponding 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 the left and right hydraulic ram boss is set, is formed with limit chamber between this boss and the 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.
Hydraulic oil controller modulated pressure oil pump is turned left oiling in hydraulic ram and the right hydraulic ram and is transmitted power in hydraulic ram and the left hydraulic ram to the right, right hydraulic ram and left hydraulic ram drive tail jointly 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, reciprocating hydraulic oil cylinder group also comprises left secondary hydraulic ram and right secondary hydraulic ram, wherein the top of the cylinder sleeve of left secondary hydraulic ram and left convex closure is hinged, the piston rod of the secondary hydraulic ram in a left side 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; The secondary hydraulic ram in a described left side all is connected with hydraulic oil pump by pipeline with right secondary hydraulic ram.
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 a 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 is by the oiling and transmit power in the piston-type hydro compressing cylinder in the piston-type hydro compressing cylinder of hydraulic oil controller modulated pressure oil pump, 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 is reliable, safety, convenience, can save road occupying or parking stall area, have great social benefit, can be widely used in minicar, the compact car.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the scheme of installation of right hydraulic ram 7 and right secondary hydraulic ram 14 among Fig. 1;
Fig. 3 is the scheme drawing after connector among 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 links to each other by connector 5 with tail frame 2, and connector 5 can be a 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, the 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, an end of each hydraulic ram is fixed on the base plate 3 of front body 1 in the piston-type hydro compressing cylinder group, the other end of each hydraulic ram is fixed on the underbeam of tail frame 2, and each hydraulic ram all is connected with hydraulic oil pump by pipeline in the piston-type hydro compressing cylinder group, and hydraulic oil pump is connected with the hydraulic oil controller.
The oiling and in each hydraulic ram, transmit power in each hydraulic ram of piston-type hydro compressing cylinder group of hydraulic oil controller modulated pressure oil pump, 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 side hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 all are connected with hydraulic oil pump by pipeline with right secondary hydraulic ram 14; Wherein, a left side hydraulic ram 6 and right hydraulic ram 7 are arranged side by side about both, and cylinder sleeve 6a that should left side hydraulic ram 6 is fixed by bolts on the left convex closure 8 on the base plate 3, the cylinder sleeve 7a of right hydraulic ram 7 is fixed by bolts on the right convex closure 9 on the 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; Piston rod 6b, the 7b of described left and right hydraulic ram 6,7 all fixes with the underbeam of tail frame 2; The cylinder sleeve 13a of the secondary hydraulic ram 13 in a described left side and the top of left convex closure 8 are hinged, the piston rod of the secondary hydraulic ram 13 in a left side and the underbeam of tailstock 2 are hinged, the cylinder sleeve of the secondary hydraulic ram 14 in the described right side and the top of right convex closure 9 are hinged, and the underbeam of the piston rod of right secondary hydraulic ram 14 and tailstock 2 is hinged; And the piston rod of left and right secondary hydraulic ram 13,14 and the angle of base plate 3 are 15 °～75 °;
On the base plate 3 between the left and right hydraulic ram 6,7 boss 10 is set, is formed with limit chamber 11 between this boss 10 and the 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;
Hydraulic oil controller modulated pressure oil pump is turned left hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the 14 interior oilings of right secondary hydraulic ram simultaneously and is transmitted power in hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the right secondary hydraulic ram 14 left, left side hydraulic ram 6, right hydraulic ram 7, left secondary hydraulic ram 13 and the right secondary hydraulic ram 14 common tail frames 2 that drive move, 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 a 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 (6)
1. a retractable automobile comprises 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) links to each other 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, an end of each hydraulic ram is fixed on the base plate (3) of front body (1) in the piston-type hydro compressing cylinder group, the other end of each hydraulic ram is fixed on the underbeam of tail frame (2), and each hydraulic ram all is connected with hydraulic oil pump by pipeline in the piston-type hydro compressing cylinder group, and hydraulic oil pump is connected with the hydraulic oil controller.
2. retractable automobile according to claim 1, it is characterized in that: piston-type hydro compressing cylinder group comprises left hydraulic ram (6) and right hydraulic ram (7), be arranged side by side about both, and the cylinder sleeve of this left and right hydraulic ram (6,7) is gone up cooresponding left and right convex closure (8,9) with base plate (3) respectively and is fixed, and described left and right convex closure (8,9) is separately positioned on automobile left rear wheel and off hind wheel top; 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 the left and right hydraulic ram (6,7), boss (10) is set, be formed with limit chamber (11) between this boss (10) and the 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.
3. retractable automobile according to claim 2, it is characterized in that: reciprocating hydraulic oil cylinder group also comprises left secondary hydraulic ram (13) and right secondary hydraulic ram (14), the top of the cylinder sleeve of wherein left secondary hydraulic ram (13) and left convex closure (8) is hinged, the piston rod of the secondary hydraulic ram in a left side (13) and the underbeam of tailstock (2) are hinged, the cylinder sleeve of right secondary hydraulic ram (14) and the top of right convex closure (9) are hinged, and the underbeam of the piston rod of right secondary hydraulic ram (14) and tailstock (2) is hinged; The secondary hydraulic ram in a described left side (13) all is connected with hydraulic oil pump by pipeline with right secondary hydraulic ram (14).
4. retractable automobile according to claim 3 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 °.
5. according to claim 1,2,3 or 4 described retractable automobiles, it is characterized in that: connector (5) is a leather bag.
6. retractable automobile according to claim 5 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 true CN102079341A (en) | 2011-06-01 |
| CN102079341B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167698A (en) * | 2014-07-10 | 2014-11-26 | 国家电网公司 | Folding type cable terminal processing center |
Citations (7)
| 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 |
| CN2199087Y (en) * | 1994-07-25 | 1995-05-31 | 宋永光 | Resting vehicle used as outdoor hotel |
| CN2313889Y (en) * | 1997-12-06 | 1999-04-14 | 郑宇� | Collapsible container for trucks |
| CN2794974Y (en) * | 2005-03-25 | 2006-07-12 | 邵峰 | Telescopic automobile cargo car body |
| 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 (7)
| 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 |
| CN2199087Y (en) * | 1994-07-25 | 1995-05-31 | 宋永光 | Resting vehicle used as outdoor hotel |
| 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 |
| CN2794974Y (en) * | 2005-03-25 | 2006-07-12 | 邵峰 | Telescopic automobile cargo car 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167698A (en) * | 2014-07-10 | 2014-11-26 | 国家电网公司 | Folding type cable terminal processing center |
| CN104167698B (en) * | 2014-07-10 | 2016-07-20 | 国家电网公司 | A kind of folding cable termination machining center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102079341B (en) | 2013-06-26 |
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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 | ||
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20211230 |