CN104786906A - Hydraulic overturning device for travel trailer carriage cover - Google Patents
Hydraulic overturning device for travel trailer carriage cover Download PDFInfo
- Publication number
- CN104786906A CN104786906A CN201510157281.6A CN201510157281A CN104786906A CN 104786906 A CN104786906 A CN 104786906A CN 201510157281 A CN201510157281 A CN 201510157281A CN 104786906 A CN104786906 A CN 104786906A
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- hydraulic
- oil
- der kofferraumdeckel
- electromagnetic valve
- frame
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Abstract
The invention discloses a hydraulic overturning device for a travel trailer carriage cover. The hydraulic overturning device comprises a frame, a carriage, the carriage cover and a hydraulic oil cylinder. The hydraulic overturning device for the travel trailer carriage cover is characterized in that a mounting base is fixed at the bottom of the frame, a rotating shaft is supported on the mounting base in a rotating mode, one end of the rotating shaft is connected with a push rod in a non-rotation mode, the other end of the rotating shaft is connected with a rocker arm in a non-rotation mode, a piston rod of the hydraulic oil cylinder hinged to the bottom of the frame is hinged to the free end of the push rod, a sliding groove is formed in the rear end wall of the carriage cover, a sliding block arranged in the sliding groove is hinged to the free end of the rocker arm, and the hydraulic oil cylinder is communicated with a hydraulic control system through an oil inlet pipe and an oil return pipe. The hydraulic overturning device for the travel trailer carriage cover is compact in design, small in size, low in manufacturing cost, and capable of not occupying the space of the carriage; impurities are not likely to be twisted into a hydraulic driving element, using is reliable and safety is good.
Description
Technical field
The present invention relates to the accessory equipment for car-mounted device, especially a kind of hydraulic pressure turn-over device of caravan trailer Der Kofferraumdeckel.
Background technology
Along with the development of society, integrate " room " and " car " two the large-sized multifunction of the large function vehicle that lies fallow increase gradually.Wherein, both there are herbal infrastructure, and the caravan trailer shifted to another place by can have been realized again under the traction of exterior power, deeply like by broad masses with its economy, applicability feature.When parking rest, caravan trailer adopts the mode of upset Der Kofferraumdeckel to widen the usable floor area of caravan usually, and therefore, the turning device rationally arranging Der Kofferraumdeckel just seems particularly important.Such as, disclose " caravan trailer that Der Kofferraumdeckel has electric turnover function " in the CN103738233A Chinese invention patent application of bulletin on April 23rd, 2014, its structure is on vehicle frame, be provided with a turning cylinder, one end of turning cylinder is supported on vehicle frame support body by bearing seat, the other end is driven by drive motor, the axle body at turning cylinder two ends is respectively equipped with main drive sprocket, fork bracing frame is respectively equipped with at the two ends of vehicle frame, fork bracing frame is provided with rotating shaft, rotating shaft is provided with driven sprocket, and driven sprocket and main drive sprocket pass through chain gear; Also comprise two forks and two pull bars, one end of fork and one end of pull bar hinged fixing, the rotating shaft on the other end of fork and fork bracing frame is fixed, and the other end and the Der Kofferraumdeckel of pull bar are hinged; Drive motor is electrically connected with electrical control gear.Its drive motor drives turning cylinder to rotate, and turning cylinder drives rotating shaft by chain-drive mode, rotating shaft and then drive fork and backward stick action to realize realizing upset to Der Kofferraumdeckel or resetting.But in above-mentioned open file adopt the turning device of physical construction formula to there is more deficiency: one is for open mechanical overturn structure, and easily twist into foreign material, its reliability of service is low; Two is use part various, and manufacturing cost is high, particularly horizontal transmission shaft, occupies whole compartment horizontal space, affects the comfort of vehicle.
Summary of the invention
The hydraulic pressure turn-over device there is complex structure to overcome in prior art, reliability of service is low, manufacturing cost is high, take the large deficiency in space, compartment, the invention provides a kind of compact conformation, use reliable, low cost of manufacture, taking up room caravan trailer Der Kofferraumdeckel little.
The technical solution adopted for the present invention to solve the technical problems is: a kind of hydraulic pressure turn-over device of caravan trailer Der Kofferraumdeckel, it comprises vehicle frame, compartment, Der Kofferraumdeckel and hydraulic ram, wherein, described compartment is fixed on vehicle frame, described Der Kofferraumdeckel hinge is contained on vehicle frame, Der Kofferraumdeckel is turning to be fastened on compartment, described hydraulic ram hinge is contained in bottom of frame, it is characterized in that: be fixed with mount pad at described bottom of frame, one turning cylinder is rotatably supported on this mount pad, one end of turning cylinder nonrotationally connects with the fixed end of a push rod, the other end of turning cylinder nonrotationally connects with the fixed end of a rocking arm, the piston rod of described hydraulic ram and the free end of push rod are hinged, the aft bulkhead of Der Kofferraumdeckel is provided with a chute, a slide block is provided with in this chute, free end and this slide block of described rocking arm are hinged, described hydraulic ram is communicated with hydraulic control system through oil inlet, oil return pipe, controls its oil-feed or oil return by hydraulic control system.
Described rocking arm and the space angle of push rod are 80 ~ 100 °.
Described hydraulic control system comprises battery, electromagnetic valve, button, DC machine, oil pump, petrol storage tank and oil pipe, the electrical control member of button, electromagnetic valve is electrically connected with battery, the valve control of petrol storage tank, oil pump, electromagnetic valve is connected through oil pipe, described hydraulic ram is through the valve control of oil inlet, oil return pipe connection electromagnetic valve, DC motor Driver oil pump pumps high pressure oil in petrol storage tank, deliver to electromagnetic valve through oil pipe, the electrical control member action of push button control electromagnetic valve realizes the oil circuit conversion of the valve control of electromagnetic valve.
Described oil inlet be communicated with a bypass disc between oil return pipe.
Described button is install hand push button on the control panel or remote control buttons.
The present invention is fixed with mount pad at bottom of frame, on mount pad, rotational support has turning cylinder, one end of turning cylinder nonrotationally connects a push rod, the other end nonrotationally connects a rocking arm, the free end cutting with scissors piston rod and the push rod being contained in the hydraulic ram of bottom of frame is hinged, the aft bulkhead of Der Kofferraumdeckel is provided with a chute, is provided with a slide block in chute, free end and the slide block of rocking arm are hinged.The present invention adopts fluid pressure drive device to replace mechanical actuation device, and it is compact to design, and volume is very little, low cost of manufacture; And without horizontal transmission shaft, do not take space, compartment; The hydraulic driving element adopted not easily twists into foreign material, and use reliable, safety is good.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is I place's enlarged view in Fig. 1;
Fig. 3 is the cutaway view along A-A line in Fig. 2;
Fig. 4 is hydraulic system principle figure of the present invention.
Mark in figure: 1. compartment, 2. hydraulic control system, 3. oil return pipe, 4. oil inlet, 5. vehicle frame, 6. hydraulic ram, 601. piston rods, 602. cylinder bodies, 7. Der Kofferraumdeckel, 8. rocking arm, 9. chute, 10. slide block, 11. push rods, 12. mount pads, 13. turning cylinders, 14. bearings, 15. electromagnetic valves, 1501. valve controls, 1502. electrical control member, 16. oil pumps, 17. batteries, 18. control panels, 19. buttons, 20. petrol storage tanks, 21. DC machine, 22. bypass discs.
Detailed description of the invention
In FIG, a kind of hydraulic pressure turn-over device of caravan trailer Der Kofferraumdeckel, it comprises vehicle frame 5, compartment 1, Der Kofferraumdeckel 7 and hydraulic ram 6.Compartment 1 is fixed on vehicle frame 5, and Der Kofferraumdeckel 7 hinge is contained on vehicle frame 5, and Der Kofferraumdeckel 7 is turning to be fastened on compartment 1, and hydraulic ram 6 hinge is contained in bottom vehicle frame 5.
In Fig. 2, Fig. 3, mount pad 12 is fixed with bottom vehicle frame 5, one turning cylinder 13 is rotatably supported on this mount pad 12 through bearing 14, one end of turning cylinder 13 nonrotationally connects with the fixed end of a push rod 11, the other end of turning cylinder 13 nonrotationally connects with the fixed end of a rocking arm 8, and the piston rod 601 of hydraulic ram 6 is hinged with the free end of push rod 11.
As shown in Figure 2, the aft bulkhead of Der Kofferraumdeckel 7 is provided with a chute 9, is provided with a slide block 10 in this chute 9, free end and this slide block 10 of rocking arm 8 are hinged.When Der Kofferraumdeckel 7 overturns, slide block 10 can slide in chute 9 with the swing of rocking arm 8.
In FIG, hydraulic ram 6 is hydraulic actuators hydraulic energy being changed into mechanical energy, through the hydraulic control system 2 that oil inlet 4, oil return pipe 3 are communicated with, controls its oil-feed or oil return by hydraulic control system 2.
For meeting the flip angle of Der Kofferraumdeckel 7, rocking arm 8 is 80 ~ 100 ° with the space angle of push rod 11.As shown in Figure 2, the preferred rocking arm 8 of the present embodiment is 90 ° with the space angle of push rod 11.
In the diagram, hydraulic control system 2 comprises battery 17, electromagnetic valve 15, button 19, DC machine 21, oil pump 16, petrol storage tank 20 and oil pipe.In the present embodiment, commercially available vehicle-mounted 12V lead-acid storage battery selected by battery 17, and electromagnetic valve 15 selects conventional three position four-way electromagnetic valve, the 12V DC machine of DC machine 21 and battery 17 Selecting Complete Set routine.
As shown in Figure 4, the electrical control member 1502 of button 19, electromagnetic valve 15 is electrically connected with battery 17, and the valve control 1501 of petrol storage tank 20, oil pump 16, electromagnetic valve 15 is connected through oil pipe.In the diagram, hydraulic ram 6 is communicated with the valve control 1501 of electromagnetic valve 15 through oil inlet 4, oil return pipe 3.
In the diagram, hand push button selected by button 19, and this hand push button can be arranged on the control panel 18 of operator's compartment.
For meeting in the control of different distance to hydraulic pressure turn-over device, button 19 can select remote control buttons.
When Der Kofferraumdeckel 7 needs upset to fasten, control button 19, electromagnetic valve 15 is connected line passing position (right position), DC machine 21 drives oil pump 16 to pump high pressure oil in petrol storage tank 20, the piston rod 601 of hydraulic actuating fluid compressing cylinder 6 stretches out cylinder body 602, now under the promotion of hydraulic cylinder piston rod 601, push rod 11 rotates moving axis 13 forward rocking motion; rocking arm 8 synchronous hunting; promote the slide block 10 that rocking arm 8 free end arranges and slides in the chute 9 of Der Kofferraumdeckel 7; promote Der Kofferraumdeckel 7 simultaneously and upwards overturn, realize the upset fastening of Der Kofferraumdeckel 7; When Der Kofferraumdeckel 7 needs upset to open, control button 19, electromagnetic valve 15 is connected position, paralleled path (left position), DC machine 21 drives oil pump 16 to pump high pressure oil in petrol storage tank 20, the piston rod 601 of hydraulic actuating fluid compressing cylinder 6 takes in cylinder body 602, now under the pulling of hydraulic cylinder piston rod 601, push rod 11 moving axis 13 that rotates swings backward; rocking arm 8 synchronous hunting; the slide block 10 pulling rocking arm 8 free end to arrange slides in the chute 9 of Der Kofferraumdeckel 7; pull Der Kofferraumdeckel 7 to overturn downwards, the upset realizing Der Kofferraumdeckel 7 is opened simultaneously.
As shown in Figure 4, between oil inlet 4 with oil return pipe 3, a bypass disc 22 is communicated with.In electric or hydraulic failure situation, open bypass disc 22, the piston rod 601 of hydraulic ram 6 can in cylinder body 602 free-extension, can manually overturn Der Kofferraumdeckel 7; Adjustment controls the opening degree of bypass disc 22, and hydraulic ram 6 can play shock damping action to the upset of Der Kofferraumdeckel 7.
Compact conformation of the present invention, use reliable, low cost of manufacture, take up room little.
Claims (5)
1. the hydraulic pressure turn-over device of a caravan trailer Der Kofferraumdeckel, it comprises vehicle frame, compartment, Der Kofferraumdeckel and hydraulic ram, wherein, described compartment is fixed on vehicle frame, described Der Kofferraumdeckel hinge is contained on vehicle frame, Der Kofferraumdeckel is turning to be fastened on compartment, described hydraulic ram hinge is contained in bottom of frame, it is characterized in that: be fixed with mount pad at described bottom of frame, one turning cylinder is rotatably supported on this mount pad, one end of turning cylinder nonrotationally connects with the fixed end of a push rod, the other end of turning cylinder nonrotationally connects with the fixed end of a rocking arm, the piston rod of described hydraulic ram and the free end of push rod are hinged, the aft bulkhead of Der Kofferraumdeckel is provided with a chute, a slide block is provided with in this chute, free end and this slide block of described rocking arm are hinged, described hydraulic ram is communicated with hydraulic control system through oil inlet, oil return pipe, controls its oil-feed or oil return by hydraulic control system.
2. the hydraulic pressure turn-over device of a kind of caravan trailer Der Kofferraumdeckel according to claim 1, is characterized in that: described rocking arm and the space angle of push rod are 80 ~ 100 °.
3. the hydraulic pressure turn-over device of a kind of caravan trailer Der Kofferraumdeckel according to claim 1, it is characterized in that: described hydraulic control system comprises battery, electromagnetic valve, button, DC machine, oil pump, petrol storage tank and oil pipe, button, the electrical control member of electromagnetic valve is electrically connected with battery, petrol storage tank, oil pump, the valve control of electromagnetic valve is connected through oil pipe, described hydraulic ram is through oil inlet, oil return pipe is communicated with the valve control of electromagnetic valve, DC motor Driver oil pump pumps high pressure oil in petrol storage tank, electromagnetic valve is delivered to through oil pipe, the electrical control member action of push button control electromagnetic valve realizes the oil circuit conversion of the valve control of electromagnetic valve.
4. the hydraulic pressure turn-over device of a kind of caravan trailer Der Kofferraumdeckel according to claim 1, is characterized in that: described oil inlet be communicated with a bypass disc between oil return pipe.
5. the hydraulic pressure turn-over device of a kind of caravan trailer Der Kofferraumdeckel according to claim 3, is characterized in that: described button is install hand push button on the control panel or remote control buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157281.6A CN104786906A (en) | 2015-04-07 | 2015-04-07 | Hydraulic overturning device for travel trailer carriage cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157281.6A CN104786906A (en) | 2015-04-07 | 2015-04-07 | Hydraulic overturning device for travel trailer carriage cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786906A true CN104786906A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510157281.6A Pending CN104786906A (en) | 2015-04-07 | 2015-04-07 | Hydraulic overturning device for travel trailer carriage cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786906A (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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6402224B1 (en) * | 2000-08-21 | 2002-06-11 | Galion Solid Waste Equipment Company Inc. | Control mechanism for covers to large containers |
| CN202098340U (en) * | 2011-06-10 | 2012-01-04 | 衡阳泰豪通信车辆有限公司 | Hydraulic control system of wingspan shelter |
| CN203345080U (en) * | 2013-05-27 | 2013-12-18 | 浙江兴美电动汽车有限公司 | Tip-back type camp trailer |
| 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 |
| CN204506679U (en) * | 2015-04-07 | 2015-07-29 | 荣成康派斯新能源车辆有限公司 | A kind of hydraulic pressure turn-over device of caravan trailer Der Kofferraumdeckel |
-
2015
- 2015-04-07 CN CN201510157281.6A patent/CN104786906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6402224B1 (en) * | 2000-08-21 | 2002-06-11 | Galion Solid Waste Equipment Company Inc. | Control mechanism for covers to large containers |
| CN202098340U (en) * | 2011-06-10 | 2012-01-04 | 衡阳泰豪通信车辆有限公司 | Hydraulic control system of wingspan shelter |
| CN203345080U (en) * | 2013-05-27 | 2013-12-18 | 浙江兴美电动汽车有限公司 | Tip-back type camp trailer |
| 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 |
| CN204506679U (en) * | 2015-04-07 | 2015-07-29 | 荣成康派斯新能源车辆有限公司 | A kind of hydraulic pressure turn-over device of caravan trailer Der Kofferraumdeckel |
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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Application publication date: 20150722 |
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