CN206589769U - 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
- CN206589769U CN206589769U CN201720264511.3U CN201720264511U CN206589769U CN 206589769 U CN206589769 U CN 206589769U CN 201720264511 U CN201720264511 U CN 201720264511U CN 206589769 U CN206589769 U CN 206589769U
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- China
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- compartment
- carriage wall
- der kofferraumdeckel
- connecting rod
- hinged
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Abstract
The purpose of this utility model is to provide a kind of towed caravan of rear turning type, and it includes compartment, and compartment is provided with railway carriage or compartment bottom plate, left and right carriage wall, front and rear carriage wall, and Der Kofferraumdeckel is provided with the top in 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 is contacted with ground；Also include drive device, carriage wall and Der Kofferraumdeckel complete rotary movement after being driven by drive device.The beneficial effects of the utility model are：By rationally setting the structure of compartment afterbody ensure that, electric turnover device realizes smooth turn over function in the presence of shorter torque, solves because narrow space is difficult to the technical problem of gearing, greatly improves the operating characteristics of caravan.
Description
Technical field
Particularly, the utility model is related to a kind of Der Kofferraumdeckel rear turning type traction caravan of use driven by power.
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 a variety of devices can be carried out on Der Kofferraumdeckel.At present, Der Kofferraumdeckel use before turn over mode compared with
To be common, its benefit is to be conducive to finding the support that the strong point carries out Der Kofferraumdeckel after turning over before 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
The purpose of this utility model is to provide a kind of towed caravan of rear turning type, and Der Kofferraumdeckel is easy to open to reach, it is ensured that
Der Kofferraumdeckel can obtain gentle support, in favor of increasing the expanding function of caravan.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is：A kind of towed room of electronic rear turning type
Car, it includes compartment, and compartment is provided with railway carriage or compartment bottom plate, left and right carriage wall, front and rear carriage wall, and Der Kofferraumdeckel, its feature are provided with the top in compartment
It is：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 cut with scissors by hinge
Connect, rear carriage wall and Der Kofferraumdeckel can around hinge rearward overturn untill the surface of Der Kofferraumdeckel is contacted with ground；Also include driving
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 and rear carriage wall are cut with scissors
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, compartment support frame is provided between compartment and vehicle frame, the afterbody of the compartment or so carriage wall is provided with downward
Inclined slope, and provided with the cant beam tilted down on 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；The bottom of the electric pushrod is hinged with car bottom to be referred to being hinged at the top of the compartment support frame below compartment,
The second connecting rod and the pin joint of rear carriage wall are higher than oblique pull plate, 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, auxiliary turning device, described auxiliary upset dress are respectively equipped with the outside of the rear carriage wall left and right sides
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 carrying out rotary movement, the first gas spring is opposite with the action of the second gas spring.
The beneficial effects of the utility model are：By rationally setting the structure of compartment afterbody to ensure that electric turnover device
Smooth turn over function is realized in the presence of shorter torque, is solved because narrow space is difficult to the technical problem of gearing,
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.
Embodiment
Below in conjunction with the accompanying drawings and the towed caravan of electronic rear turning type that provides the utility model of embodiment is 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 bottom plate, left and right carriage wall, front and rear carriage wall 4, and Der Kofferraumdeckel 3 is provided with the top in 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 lifting Der Kofferraumdeckel 3, 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 up to the surface of Der Kofferraumdeckel is contacted with ground.Der Kofferraumdeckel 3
It is supported by ground, after Der Kofferraumdeckel is lifted, the rear reverse flip of 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 are 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, and passes through
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 closing Der Kofferraumdeckel 3, the piston rod of electric pushrod 6 passes through first connecting rod 7, second connecting rod 8 to contract
Transmission belt move 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 drive device that embodiment 1 is provided can realize rollover effect, be 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, must
Rational arrangement must be made to the mounting structure of first connecting rod 7, second connecting rod 8 and can be only achieved effect, is otherwise easily burnt electronic
Push rod.
In the present embodiment, to compartment afterbody structure and the installation of connecting rod is made that specific descriptions.
As shown in accompanying drawing 2 and accompanying drawing 4, measure 1, between compartment 1 and vehicle frame 2 be provided with compartment support frame 9, electric pushrod 6
Bottom and compartment below the top of compartment support frame 9 be hinged, make to stay 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 provided with the cant beam 10 that tilts down on 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 rear left and right sides of 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.After above-mentioned 4 measures, 1, the move distance of electric pushrod piston rod can be extended；2nd, adjustment second connecting rod 8 and rear railway carriage or compartment
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 after said structure in first connecting rod
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, which is difficult to generation high torque, can not realize with the technical problem for carrying driving.
Embodiment 3
A kind of auxiliary turning device is further increased in the present embodiment, and as shown in accompanying drawing 2 and accompanying drawing 4, the auxiliary is turned over
Rotary device is separately positioned on the rear carriage wall left and right sides, and it includes the first gas spring 12, the second gas spring 13, the first gas spring 12
Piston rod 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 bullet
The tail end of spring 12 is hinged with oblique pull plate 11, and the diagonal brace 14 between the tail end and oblique pull plate 12 and rear carriage wall 4 of the second gas spring 13 is cut with scissors
Connect, an angle for being less than 90 ° is formed between the first gas spring and the second gas spring, the preferable number of degrees of angle are between 15-45 °.
With reference to shown in accompanying drawing 2 and accompanying drawing 4, when rationally setting the angle between two gas springs, when Der Kofferraumdeckel carries out rotary movement, two
Root gas spring effectively auxiliary carriage lid can be moved to reverses direction, during upset, the first gas spring and the second gas bullet
The direction of action of spring is opposite.By setting auxiliary turning device to effectively reduce the load of electric pushrod, electric pushrod is prevented
Burnt due to load excessive.
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 bottom plate, left and right carriage wall, front and rear carriage wall,
The top in compartment is provided with Der Kofferraumdeckel, 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 with vehicle frame afterbody by hinge, 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
End and the end of electric pushrod piston rod are 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
There is a compartment support frame, the afterbody of described compartment or so carriage wall is provided with the slope tilted down, and provided with dipping down on the slope
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
Bottom, which is hinged, refers to that, with being hinged at the top of the compartment support frame below compartment, the second connecting rod and the pin joint of rear carriage wall are higher than tiltedly
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 electric pushrod piston rod and the angle of second connecting rod formation.
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, the diagonal brace hinge between the tail end and oblique pull plate and rear carriage wall of the second gas spring
Connect, one formed between the first gas spring and the second gas spring and is less than 90 ° of angle, when carrying out rotary movement, the first gas spring with
The action of second gas spring is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720264511.3U CN206589769U (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 |
|---|---|---|---|
| CN201720264511.3U CN206589769U (en) | 2017-03-18 | 2017-03-18 | A kind of towed caravan of electronic rear turning type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589769U true CN206589769U (en) | 2017-10-27 |
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ID=60124574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720264511.3U Active CN206589769U (en) | 2017-03-18 | 2017-03-18 | A kind of towed caravan of electronic rear turning type |
Country Status (1)
| Country | Link |
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| CN (1) | CN206589769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740409A (en) * | 2017-03-18 | 2017-05-31 | 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 CN201720264511.3U patent/CN206589769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740409A (en) * | 2017-03-18 | 2017-05-31 | 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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