CN106740409A - A kind of towed caravan of electronic rear turning type - Google Patents
A kind of towed caravan of electronic rear turning type Download PDFInfo
- Publication number
- CN106740409A CN106740409A CN201710162368.1A CN201710162368A CN106740409A CN 106740409 A CN106740409 A CN 106740409A CN 201710162368 A CN201710162368 A CN 201710162368A CN 106740409 A CN106740409 A CN 106740409A
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- CN
- China
- Prior art keywords
- compartment
- carriage wall
- der kofferraumdeckel
- connecting rod
- hinged
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Particularly, the Der Kofferraumdeckel rear turning type the present invention relates to a kind of use driven by power draws caravan.It is an object of the invention to provide a kind of towed caravan of rear turning type, it includes compartment, and compartment is provided with railway carriage or compartment base plate, left and right carriage wall, front and rear carriage wall, Der Kofferraumdeckel is provided with the top of compartment, it is characterised in that：The top of the rear carriage wall is fixedly connected with the end of Der Kofferraumdeckel, and bottom and the vehicle frame afterbody of rear carriage wall are hinged by hinge, rear carriage wall and Der Kofferraumdeckel can around hinge rearward overturn untill the surface of Der Kofferraumdeckel contacts with ground；Also include drive device, carriage wall and Der Kofferraumdeckel complete rotary movement after being driven by drive device.Beneficial effects of the present invention are：Ensure that electric turnover device realizes smooth turn over function in the presence of shorter torque by the structure for rationally setting compartment afterbody, solve the technical problem that gearing is difficult to due to narrow space, greatly improve the operating characteristics of caravan.
Description
Technical field
Particularly, the Der Kofferraumdeckel rear turning type the present invention relates to a kind of use driven by power draws caravan.
Background technology
At present in the design of towed caravan, Der Kofferraumdeckel enjoys designer to pay attention to as an important development area,
After Der Kofferraumdeckel is opened, the assembling and placement of various devices can be carried out on Der Kofferraumdeckel.At present, Der Kofferraumdeckel using preceding turn over mode compared with
For common, its benefit is to be conducive to finding the strong point after being turned over before Der Kofferraumdeckel carrying out the support of Der Kofferraumdeckel, and after Der Kofferraumdeckel is used
Mode is turned over, Der Kofferraumdeckel needs to set single strutting means after upset at compartment rear portion, to ensure the steady of Der Kofferraumdeckel, because
The design of this rear turning type caravan seems more troublesome.
The content of the invention
It is an object of the invention to provide a kind of towed caravan of rear turning type, Der Kofferraumdeckel is easy to open to reach, it is ensured that compartment
Lid can obtain gentle support, be beneficial to the expanding function for increasing caravan.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention is：A kind of towed caravan of electronic rear turning type, its
Including compartment, compartment is provided with railway carriage or compartment base plate, left and right carriage wall, front and rear carriage wall, and Der Kofferraumdeckel is provided with the top of compartment, it is characterised in that：
The top of the rear carriage wall is fixedly connected with the end of Der Kofferraumdeckel, and bottom and the vehicle frame afterbody of rear carriage wall are hinged by hinge, after
Carriage wall and Der Kofferraumdeckel can around hinge rearward overturn untill the surface of Der Kofferraumdeckel contacts with ground；Also include drive device,
Carriage wall and Der Kofferraumdeckel complete rotary movement after being driven by drive device.
Further, described drive device includes electric pushrod, first connecting rod, second connecting rod, electric pushrod driving cylinder
Bottom be hinged on car bottom, one end of described first connecting rod is hinged with vehicle frame, and one end of second connecting rod is cut with scissors with rear carriage wall
Connect, the end of the other end of first connecting rod, the other end of second connecting rod and electric pushrod piston rod is hinged.
Further, the afterbody that compartment support frame, the compartment or so carriage wall are provided between compartment and vehicle frame is provided with downwards
Inclined slope, and downward-sloping cant beam is provided with the slope, the cant beam extends to the afterbody of vehicle frame；The rear carriage wall is left
Oblique pull plate is respectively equipped between right both sides and Der Kofferraumdeckel, after Der Kofferraumdeckel covers compartment, oblique pull plate and left and right carriage wall afterbody
Cant beam is fitted；It refers to be hinged with the compartment support frame top below compartment that the bottom of the electric pushrod is hinged with car bottom,
The second connecting rod is higher than oblique pull plate with the pin joint of rear carriage wall, and when Der Kofferraumdeckel is by ground supports, second connecting rod is pushed away with electronic
Angle between bar piston rod is more than 90 °, and first connecting rod is located in the angle that electric pushrod piston rod is formed with second connecting rod.
Further, the outside in the rear carriage wall left and right sides is respectively equipped with auxiliary turning device, described auxiliary upset dress
Put including the first gas spring, the second gas spring, the piston rod end of the first gas spring, the end difference of the second air spring piston bar
It is hinged with vehicle frame, its pin joint is setting up and down, tail end and the oblique pull plate of the first gas spring are hinged, the second gas spring
Diagonal brace between tail end and oblique pull plate and rear carriage wall is hinged, and one is formed between the first gas spring and the second gas spring and is less than 90 °
Angle, when rotary movement is carried out, the first gas spring is opposite with the action of the second gas spring.
Beneficial effects of the present invention are：By rationally set compartment afterbody structure ensure that electric turnover device compared with
Smooth turn over function is realized in the presence of short torque, the technical problem that gearing is difficult to due to narrow space is solved, greatly
Improve the operating characteristics of caravan.
Brief description of the drawings
Accompanying drawing 1 is the structural representation after Der Kofferraumdeckel is opened.
Accompanying drawing 2 is enlarged diagram at A in accompanying drawing 1.
Accompanying drawing 3 is the structural representation after Der Kofferraumdeckel is closed.
Accompanying drawing 4 is enlarged diagram at B in accompanying drawing 3.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment to the present invention provide the towed caravan of electronic rear turning type be described in detail.
Embodiment 1
As shown in accompanying drawing 1 and accompanying drawing 3, a kind of electronic towed caravan of rear turning type, it includes compartment 1, and compartment 1 is located at vehicle frame 2
Top, compartment is provided with railway carriage or compartment base plate, left and right carriage wall, front and rear carriage wall 4, and Der Kofferraumdeckel 3 is provided with the top of compartment.
With reference to shown in accompanying drawing 2 and accompanying drawing 4, the top of rear carriage wall 4 is fixedly connected with the end of Der Kofferraumdeckel 3, the bottom of rear carriage wall 4
Portion is hinged with the afterbody of vehicle frame 2 by hinge 5, when Der Kofferraumdeckel 3 is lifted, Der Kofferraumdeckel 3 together with rear carriage wall 4 can around hinge rearward turn over
Turn, with reference to shown in accompanying drawing 1 and accompanying drawing 2, rear carriage wall 4 is turned over can be contacted up to the surface of Der Kofferraumdeckel with ground.Der Kofferraumdeckel 3
It is supported by ground, after Der Kofferraumdeckel is lifted, the reverse flip of rear carriage wall 4 can be made, untill Der Kofferraumdeckel 3 closes compartment.
A kind of electric turnover device is provided in the present embodiment, can successfully be realized by the device above-mentioned described
Rotary movement.
As shown in accompanying drawing 2 and accompanying drawing 4, the drive device includes electric pushrod 6, first connecting rod 7, second connecting rod 8, with reference to attached
Shown in Fig. 1 and accompanying drawing 3, the bottom of the driving cylinder of electric pushrod 6 is hinged on the bottom of compartment 1, and one end and the vehicle frame of first connecting rod 7 cut with scissors
Connect, one end of second connecting rod 8 is hinged with rear carriage wall 4, the other end of first connecting rod 7, the other end and electric pushrod of second connecting rod 8
The end of piston rod is hinged.
With reference to shown in accompanying drawing 2 and accompanying drawing 4, when Der Kofferraumdeckel 3 is opened, the piston rod of electric pushrod 6 is outwards ejected, by
One connecting rod 7, the transmission of second connecting rod 8 are that achievable Der Kofferraumdeckel 3 and the around hinge 5 of rear carriage wall 4 are turned over, until Der Kofferraumdeckel 3 connects
Untill bottoming out face, when close Der Kofferraumdeckel 3 when, the piston rod of electric pushrod 6 to contract, by first connecting rod 7, second connecting rod 8
Transmission belt dynamic Der Kofferraumdeckel 3 and the reverse flip of rear carriage wall 4, until Der Kofferraumdeckel 3 closes compartment.
Embodiment 2
Although the bar linkage structure of the drive device that embodiment 1 is provided can realize rollover effect, due to first connecting rod 7, second
Connecting rod 8 is limited in space, and its length can not be long, therefore wants to realize the smooth transmission under bringing onto load state, it is necessary to right
First connecting rod 7, the mounting structure of second connecting rod 8 make rational arrangement and can be only achieved effect, otherwise easily burn electric pushrod.
In the present embodiment, the installation to the structure and connecting rod of compartment afterbody is made that specific descriptions.
As shown in accompanying drawing 2 and accompanying drawing 4, measure 1, compartment support frame 9, electric pushrod 6 are provided between compartment 1 and vehicle frame 2
Bottom and compartment below the top of compartment support frame 9 be hinged, make to be stayed between the bottom of compartment 1 and vehicle frame 2 by compartment support frame 9
Go out a certain distance, to vacate the installing space of electric pushrod 6, while can guarantee that again electric pushrod 6 have it is certain wave space,
In order to electric pushrod 6 while action with maximum force torque.The afterbody of measure 2, compartment or so carriage wall be provided with to
Under inclined slope, and downward-sloping cant beam 10 is provided with the slope, the cant beam 10 extends to the afterbody of vehicle frame 2.Measure
3rd, oblique pull plate 11 is respectively equipped between the left and right sides of rear carriage wall 4 and Der Kofferraumdeckel 1, with reference to shown in accompanying drawing 4, after Der Kofferraumdeckel 1 is closed,
Oblique pull plate 11 is fitted with the cant beam 10 of left and right carriage wall afterbody.Measure 4, as shown in Figure 2, second connecting rod 8 is hinged with rear carriage wall 4
Point is higher than oblique pull plate 11, in the present embodiment, an articulated slab 12 is welded in rear carriage wall 4, is lifted pin joint using articulated slab 12
It is high.By after above-mentioned 4 measures, 1, the move distance of electric pushrod piston rod can be extended；2nd, second connecting rod 8 and rear railway carriage or compartment are adjusted
The pin joint of wall 4, when Der Kofferraumdeckel 1 is by ground supports, can make the angle between second connecting rod 8 and the piston rod of electric pushrod 6
Increase, it is desirable to which angle is more than 90 °, while first connecting rod 7 is located in the angle that the piston rod of electric pushrod 6 is formed with second connecting rod 8,
The increase of angle means that the length of second connecting rod 8 can be increased.Using being ensure that in first connecting rod after said structure
7th, the moment of torsion of maximum is obtained in the case of the length limited of second connecting rod 8, solve after tradition carriage wall using vertical stratification torque compared with
Small, linkage is difficult to generation high torque and cannot realize the technical problem with driving is carried.
Embodiment 3
A kind of auxiliary turning device is further increased in the present embodiment, as shown in accompanying drawing 2 and accompanying drawing 4, auxiliary upset dress
Put and be separately positioned on the rear carriage wall left and right sides, it includes the first gas spring 12, the second gas spring 13, the piston of the first gas spring 12
Boom end, the end of the piston rod of the second gas spring 13 are hinged with vehicle frame 1 respectively, and its pin joint is setting up and down, the first gas spring 12
Tail end be hinged with oblique pull plate 11, the tail end of the second gas spring 13 and the diagonal brace 14 between oblique pull plate 12 and rear carriage wall 4 are hinged,
An angle less than 90 ° is formed between one gas spring and the second gas spring, the preferable number of degrees of angle are between 15-45 °.With reference to attached
Shown in Fig. 2 and accompanying drawing 4, when the angle between rationally two gas springs of setting, when Der Kofferraumdeckel carries out rotary movement, two gas bullets
Spring effectively auxiliary carriage lid can be moved to reverses direction, during upset, the first gas spring and the second gas spring it is dynamic
Make in opposite direction.The load of electric pushrod can be effectively reduced by setting auxiliary turning device, electric pushrod is prevented due to negative
Carry excessive and occur burning.
Claims (4)
1. a kind of towed caravan of electronic rear turning type, it includes compartment, and compartment is provided with railway carriage or compartment base plate, left and right carriage wall, front and rear carriage wall,
Der Kofferraumdeckel is provided with the top of compartment, it is characterised in that：The top of the rear carriage wall is fixedly connected with the end of Der Kofferraumdeckel, rear carriage wall
Bottom be hinged by hinge with vehicle frame afterbody, rear carriage wall and Der Kofferraumdeckel can around hinge rearward overturn the surface until Der Kofferraumdeckel
Untill being contacted with ground；Also include drive device, carriage wall and Der Kofferraumdeckel complete rotary movement after being driven by drive device.
2. a kind of electronic towed caravan of rear turning type according to claim 1, it is characterised in that：Described drive device bag
Electric pushrod, first connecting rod, second connecting rod are included, the bottom of electric pushrod driving cylinder is hinged on car bottom, the first described company
One end of bar is hinged with vehicle frame, and one end of second connecting rod is hinged with rear carriage wall, the other end of first connecting rod, second connecting rod it is another
The end of end and electric pushrod piston rod is hinged.
3. a kind of electronic towed caravan of rear turning type according to claim 2, it is characterised in that：Set between compartment and vehicle frame
The afterbody for having compartment support frame, the compartment or so carriage wall is provided with downward-sloping slope, and is provided with the slope and dips down
Oblique cant beam, the cant beam extends to the afterbody of vehicle frame；Oblique pull plate is respectively equipped between the rear carriage wall left and right sides and Der Kofferraumdeckel,
After Der Kofferraumdeckel covers compartment, oblique pull plate is fitted with the cant beam of left and right carriage wall afterbody；The bottom and compartment of the electric pushrod
It refers to be hinged with the compartment support frame top below compartment that bottom is hinged, and the second connecting rod is higher than oblique with the pin joint of rear carriage wall
Arm-tie, when Der Kofferraumdeckel is by ground supports, the angle between second connecting rod and electric pushrod piston rod is more than 90 °, first connecting rod
In the angle that electric pushrod piston rod and second connecting rod are formed.
4. a kind of electronic towed caravan of rear turning type according to claim 3, it is characterised in that：In the rear carriage wall left and right sides
Outside be respectively equipped with auxiliary turning device, described auxiliary turning device includes the first gas spring, the second gas spring, the first gas
The piston rod end of spring, the end of the second air spring piston bar are hinged with vehicle frame respectively, and its pin joint is setting up and down, and described
The tail end of one gas spring is hinged with oblique pull plate, and the tail end of the second gas spring and the diagonal brace between oblique pull plate and rear carriage wall cut with scissors
Connect, one formed between the first gas spring and the second gas spring less than 90 ° of angle, when carrying out rotary movement, the first gas spring with
The action of the second gas spring is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162368.1A CN106740409A (en) | 2017-03-18 | 2017-03-18 | A kind of towed caravan of electronic rear turning type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162368.1A CN106740409A (en) | 2017-03-18 | 2017-03-18 | A kind of towed caravan of electronic rear turning type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106740409A true CN106740409A (en) | 2017-05-31 |
Family
ID=58967542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710162368.1A Pending CN106740409A (en) | 2017-03-18 | 2017-03-18 | A kind of towed caravan of electronic rear turning type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740409A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1396214A1 (en) * | 2002-09-05 | 2004-03-10 | Karl Willems | Mattress lifting device |
| CN103738233A (en) * | 2014-01-13 | 2014-04-23 | 荣成龙河车业有限公司 | Travel trailer with carriage cover having electric overturning function |
| CN204383279U (en) * | 2014-12-22 | 2015-06-10 | 李明华 | A kind of turning device of caravan trailer Der Kofferraumdeckel |
| CN104786906A (en) * | 2015-04-07 | 2015-07-22 | 荣成康派斯新能源车辆有限公司 | Hydraulic overturning device for travel trailer carriage cover |
| CN206589769U (en) * | 2017-03-18 | 2017-10-27 | 山东嵘野房车制造服务有限公司 | A kind of towed caravan of electronic rear turning type |
-
2017
- 2017-03-18 CN CN201710162368.1A patent/CN106740409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1396214A1 (en) * | 2002-09-05 | 2004-03-10 | Karl Willems | Mattress lifting device |
| CN103738233A (en) * | 2014-01-13 | 2014-04-23 | 荣成龙河车业有限公司 | Travel trailer with carriage cover having electric overturning function |
| CN204383279U (en) * | 2014-12-22 | 2015-06-10 | 李明华 | A kind of turning device of caravan trailer Der Kofferraumdeckel |
| CN104786906A (en) * | 2015-04-07 | 2015-07-22 | 荣成康派斯新能源车辆有限公司 | Hydraulic overturning device for travel trailer carriage cover |
| CN206589769U (en) * | 2017-03-18 | 2017-10-27 | 山东嵘野房车制造服务有限公司 | A kind of towed caravan of electronic rear turning type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |