CN104842854A - Lifting device of hard top type motor home carriage cover - Google Patents
Lifting device of hard top type motor home carriage cover Download PDFInfo
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- CN104842854A CN104842854A CN201510157277.XA CN201510157277A CN104842854A CN 104842854 A CN104842854 A CN 104842854A CN 201510157277 A CN201510157277 A CN 201510157277A CN 104842854 A CN104842854 A CN 104842854A
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- oil
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- hydraulic ram
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Abstract
The invention discloses a lifting device of a hard top type motor home carriage cover. The lifting device of the hard top type motor home carriage cover comprises a carriage frame, a carriage, a carriage cover and four hydraulic oil cylinders. The carriage formed by two carriage side walls and two carriage end walls is fixed on the carriage frame in an enclosing mode, and the carriage cover can be arranged on the carriage side walls and the carriage end walls in a covering mode. The hard top type motor home carriage cover lifting device is characterized in that cylinder bodies of the four hydraulic oil cylinders are correspondingly fixed at the positions, the junctions of the carriage side walls and the carriage end walls, of the carriage frame, the piston ends of the hydraulic oil cylinders are connected with the carriage cover, the hydraulic oil cylinders are communicated with a hydraulic control system through an oil inlet pipe and an oil return pipe, and the synchronous oil intake and the synchronous oil return of the hydraulic oil cylinders are controlled by the hydraulic control system. The lifting device of the hard top type motor home carriage cover is small in size, compact in structure and low in manufacture cost; the hydraulic drive output is stable, small in noise, and convenient to control and use.
Description
Technical field
The present invention relates to the accessory equipment for car-mounted device, especially a kind of jacking system of hard-top caravan carriage lid.
Background technology
People know, along with the development of economic society and the transformation of people's consumption consciousness, integrate " room " and " car " two the large-sized multifunction of the large function vehicle that lies fallow increase gradually, this both had herbal infrastructure, the caravan trailer shifted to another place by one can be realized again under the traction of exterior power, deeply like by broad masses with its economy, applicability feature.And the pulling type C type caravan in caravan trailer facilitates because of lightweight, traction and carriage body construction is more suitable for encamping.At present, the compartment of this type caravan can be divided into the various ways such as break camp formula compartment, hard-top compartment, and normally widen height space or the usage space in compartment by launching Der Kofferraumdeckel, therefore the expansion actuating device of Der Kofferraumdeckel is particularly important.Such as, disclose in the CN104210414A Chinese invention patent application of bulletin on December 17th, 2014 in " a kind of support lid formula compartment ", it comprises railroad car lateral wall, compartment end wall and Der Kofferraumdeckel hinged with compartment end wall, at the hinged fagging of the top of this railroad car lateral wall difference, its actuating device adopts drive motor to drive leading screw thus drives pull bar to realize the structure of Der Kofferraumdeckel lifting, namely, leading screw is positioned at the compartment of the high-end bottom of fagging hypotenuse, this leading screw comprises two leading screws in left and right, left and right leading screw is respectively equipped with Mobile base, the first pull bar is provided with between Mobile base and fagging, the two ends of the first pull bar respectively with Mobile base and fagging hinged, between fagging and Der Kofferraumdeckel, be provided with the second pull bar, the two ends of the second pull bar respectively with fagging and Der Kofferraumdeckel hinged, one end of two leading screws is driven by motor, and the other end of screw mandrel is fixed on railroad car lateral wall by bearing seat.There is more deficiency in above-mentioned physical construction Der Kofferraumdeckel jacking system: one is use mechanical part more, and manufacturing cost is high; Three, mechanical transmission component span is large, takies space, compartment; Three is that mechanical part drive noise is high.
Summary of the invention
Also existing that mechanical part is more and manufacturing cost is high, take the deficiency that space, compartment is large and drive noise is high to overcome in prior art, the invention provides the jacking system of a kind of compact conformation, low cost of manufacture, drive noise a kind of hard-top caravan carriage lid little, easy to use.
The technical solution adopted for the present invention to solve the technical problems is: a kind of jacking system of hard-top caravan carriage lid, it comprises compartment frame, compartment, Der Kofferraumdeckel and hydraulic ram, wherein, described compartment comprises two railroad car lateral walls and two compartment end walls, described railroad car lateral wall and compartment end wall surround and are fixed on compartment frame, described Der Kofferraumdeckel can be fastened on railroad car lateral wall and compartment end wall, it is characterized in that: described hydraulic ram is four, the cylinder body of hydraulic ram is corresponding to be respectively fixed on the compartment frame of railroad car lateral wall and compartment end wall intersection, the pistons end of hydraulic ram is connected with Der Kofferraumdeckel respectively, described hydraulic ram is respectively through oil inlet, oil return pipe is communicated with hydraulic control system, its synchronous oil-feed or synchronous oil return is controlled by hydraulic control system.
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 respectively 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 return pipe is respectively equipped with flow-limiting valve.
Described oil inlet be communicated with a bypass disc between oil return pipe.
Flexible Connector is provided with between the pistons end of described hydraulic ram and Der Kofferraumdeckel.
Described button is install hand push button on the control panel or remote control buttons.
The present invention is employing four hydraulic rams, the cylinder body of hydraulic ram is separately fixed on the compartment frame of railroad car lateral wall and compartment end wall intersection, the pistons end of hydraulic ram is connected with Der Kofferraumdeckel respectively, hydraulic ram is communicated with hydraulic control system through oil inlet, oil return pipe respectively, controls its synchronous oil-feed or synchronous oil return by hydraulic control system.Oil cylinder is fixed on compartment frame, and volume is very little, compact conformation, low cost of manufacture; Adopt hydraulic efficiency pressure system to replace existing mechanical transmission structure, its stable output, noise is little, easily manipulates, easy to use.
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 a kind of structural representation after the present invention removes compartment;
Fig. 3 is a kind of hydraulic control system schematic diagram of the present invention.
Mark in figure: 1. compartment, 101. compartment end walls, 102. railroad car lateral walls, 2. oil return pipe, 3. Der Kofferraumdeckel, 4. oil inlet, 5. hydraulic ram, 501. pistons, 502. cylinder bodies, 6. hydraulic control system, 601. oil pumps, 602. petrol storage tanks, 603. batteries, 604. buttons, 605. DC machine, 606. electromagnetic valves, 6061. electrical control member, 6062. valve controls, 7. compartment frame, 8. Flexible Connector, 9. Button Block, 10. hinged seat, 11. flow-limiting valves, 12. bypass discs.
Detailed description of the invention
As shown in Figure 1, 2, a kind of jacking system of hard-top caravan carriage lid, it comprises compartment frame 7, compartment 1, Der Kofferraumdeckel 3 and hydraulic ram 5.
In Fig. 1, Fig. 2, compartment 1 comprises two railroad car lateral wall 102 and two compartment end walls 101, and railroad car lateral wall 102 and compartment end wall 101 surround and be fixed on compartment frame 7, and Der Kofferraumdeckel 3 can be fastened on railroad car lateral wall 102 with on compartment end wall 101.
In fig. 2, hydraulic ram 5 is four, and the cylinder body 502 of hydraulic ram 5 is corresponding to be respectively fixed on the compartment frame 7 of railroad car lateral wall and compartment end wall intersection, and piston 501 end of hydraulic ram 5 is connected with Der Kofferraumdeckel 3 respectively.
For ease of the direction of action of regulator solution compressing cylinder 5, as shown in Figure 2, in the present embodiment, one end of hydraulic ram 5 cylinder body 502 is hinged by hinged seat 10 and compartment frame 7, and the other end of hydraulic ram 5 cylinder body 502 passes through Button Block 9 spiral-lock on compartment frame 7.
Stretch out to regulate the piston 501 of four hydraulic rams 5, scale error when reclaiming, prevent from damaging Der Kofferraumdeckel 3, as shown in Figure 2, between piston 501 end and Der Kofferraumdeckel 3 of hydraulic ram 5, be provided with Flexible Connector 8.The present embodiment selects niggerhead material as Flexible Connector 8.
As shown in Figure 1,3, hydraulic ram 5 is hydraulic actuators hydraulic energy being changed into mechanical energy, and it adopts four, is communicated with hydraulic control system 6 respectively through oil inlet 4, oil return pipe 2, controls its synchronous oil-feed or synchronous oil return by hydraulic control system 6.
In figure 3, hydraulic control system 6 comprises battery 603, electromagnetic valve 606, button 604, DC machine 605, oil pump 601, petrol storage tank 602 and oil pipe.In the present embodiment, commercially available vehicle-mounted 12V lead-acid storage battery selected by battery 603, and electromagnetic valve 606 selects conventional three position four-way electromagnetic valve, the 12V DC machine of DC machine 605 and battery 603 Selecting Complete Set routine.
In figure 3, the electrical control member 6061 of button 604, electromagnetic valve 606 is electrically connected with battery 603, the valve control 602 of petrol storage tank 602, oil pump 601, electromagnetic valve 606 is connected through oil pipe, and four hydraulic rams 5 are communicated with the valve control 602 of electromagnetic valve 606 respectively through oil inlet 4, oil return pipe 2.
In figure 3, button 604 can select hand push button, and this hand push button can be arranged on the control panel of operator's compartment.
For meeting in the control of different distance to hydraulic pressure turn-over device, button 604 also can select remote control buttons.
Give oil mass for balanced oil circuit, make four hydraulic rams 5 can synchronization action, as shown in Figure 3, the oil return pipe 2 of four hydraulic rams 5 is respectively equipped with flow-limiting valve 11.Before using, make the hydraulic fluid flow rate of input each hydraulic ram 5 inside equal by the flow path channel sized adjusting each flow-limiting valve 11, the piston 501 realizing four hydraulic rams 5 synchronously stretches out and takes in.
When Der Kofferraumdeckel 3 needs to rise, control button 604, electromagnetic valve 606 connects position, paralleled path (left position), DC machine 605 drives oil pump 601 to pump high pressure oil in petrol storage tank 602, the piston 501 of hydraulic actuating fluid compressing cylinder 5 stretches out cylinder body 502, and now Der Kofferraumdeckel 3 synchronously rises under the piston 501 of hydraulic ram 5 promotes.
When Der Kofferraumdeckel 3 needs to fall, control button 604, electromagnetic valve 606 connects line passing position (right position), DC machine 605 drives oil pump 601 to pump high pressure oil in petrol storage tank 602, the piston 501 of hydraulic actuating fluid compressing cylinder 5 takes in cylinder body 502, and now Der Kofferraumdeckel 3 pulls lower synchronous decline at the piston 501 of hydraulic ram 5.
As shown in Figure 3, between oil inlet 4 with oil return pipe 2, a bypass disc 12 is communicated with.In electric or hydraulic failure situation, open bypass disc 12, the piston 501 of hydraulic ram 5 can in cylinder body 502 free-extension, can manually to the lifting of Der Kofferraumdeckel; Adjustment controls the opening degree of bypass disc 12, and hydraulic ram 5 can play shock damping action to the lifting of Der Kofferraumdeckel 37.
Compact conformation of the present invention, low cost of manufacture, drive noise are little, easy to use.
Claims (6)
1. the jacking system of a hard-top caravan carriage lid, it comprises compartment frame, compartment, Der Kofferraumdeckel and hydraulic ram, wherein, described compartment comprises two railroad car lateral walls and two compartment end walls, described railroad car lateral wall and compartment end wall surround and are fixed on compartment frame, described Der Kofferraumdeckel can be fastened on railroad car lateral wall and compartment end wall, it is characterized in that: described hydraulic ram is four, the cylinder body of hydraulic ram is corresponding to be respectively fixed on the compartment frame of railroad car lateral wall and compartment end wall intersection, the pistons end of hydraulic ram is connected with Der Kofferraumdeckel respectively, described hydraulic ram is respectively through oil inlet, oil return pipe is communicated with hydraulic control system, its synchronous oil-feed or synchronous oil return is controlled by hydraulic control system.
2. the jacking system of a kind of hard-top caravan carriage lid 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 respectively 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.
3. the jacking system of a kind of hard-top caravan carriage lid according to claim 1, is characterized in that: on described oil return pipe, be respectively equipped with flow-limiting valve.
4. the jacking system of a kind of hard-top caravan carriage lid according to claim 1, is characterized in that: described oil inlet be communicated with a bypass disc between oil return pipe.
5. the jacking system of a kind of hard-top caravan carriage lid according to claim 1, is characterized in that: be provided with Flexible Connector between the pistons end of described hydraulic ram and Der Kofferraumdeckel.
6. the jacking system of a kind of hard-top caravan carriage lid according to claim 2, 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 |
|---|---|---|---|
| CN201510157277.XA CN104842854A (en) | 2015-04-07 | 2015-04-07 | Lifting device of hard top type motor home carriage cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157277.XA CN104842854A (en) | 2015-04-07 | 2015-04-07 | Lifting device of hard top type motor home carriage cover |
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| Publication Number | Publication Date |
|---|---|
| CN104842854A true CN104842854A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510157277.XA Pending CN104842854A (en) | 2015-04-07 | 2015-04-07 | Lifting device of hard top type motor home carriage cover |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698643Y (en) * | 2003-10-30 | 2005-05-11 | 陈建华 | Hydraulic lifting capacity increasing compartment |
| CN2936856Y (en) * | 2006-04-27 | 2007-08-22 | 张现奇 | Hydraulic jack device for special vehicle |
| JP2009208526A (en) * | 2008-03-03 | 2009-09-17 | Shimadzu Corp | Roof opening/closing control device for wing vehicle |
| 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 |
| CN102874325A (en) * | 2012-10-13 | 2013-01-16 | 胡明华 | Translation folding device for floors of hollow layers of limo extending bins |
| CN204136854U (en) * | 2014-10-20 | 2015-02-04 | 吉林省畅翔机电科技有限公司 | The double-deck caravan hydraulic lifting system of support act formula |
| CN204506676U (en) * | 2015-04-07 | 2015-07-29 | 荣成康派斯新能源车辆有限公司 | A kind of jacking system of hard-top caravan carriage lid |
-
2015
- 2015-04-07 CN CN201510157277.XA patent/CN104842854A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698643Y (en) * | 2003-10-30 | 2005-05-11 | 陈建华 | Hydraulic lifting capacity increasing compartment |
| CN2936856Y (en) * | 2006-04-27 | 2007-08-22 | 张现奇 | Hydraulic jack device for special vehicle |
| JP2009208526A (en) * | 2008-03-03 | 2009-09-17 | Shimadzu Corp | Roof opening/closing control device for wing vehicle |
| 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 |
| CN102874325A (en) * | 2012-10-13 | 2013-01-16 | 胡明华 | Translation folding device for floors of hollow layers of limo extending bins |
| CN204136854U (en) * | 2014-10-20 | 2015-02-04 | 吉林省畅翔机电科技有限公司 | The double-deck caravan hydraulic lifting system of support act formula |
| CN204506676U (en) * | 2015-04-07 | 2015-07-29 | 荣成康派斯新能源车辆有限公司 | A kind of jacking system of hard-top caravan carriage lid |
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Application publication date: 20150819 |
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