Panoramic roofs machinery group
Technical field
The utility model relates to vehicle dormer window field, particularly relates to the driver train of panoramic roofs, specifically a kind of panoramic roofs machinery group.
Background technology
Panoramic roofs is actually for common skylight.Generally speaking, panoramic roofs first area is comparatively large, or even the roof of monolithic glass, is sitting in car and the scene of top can be covered all at one glance; Panoramic roofs more is at present the independent glass in two blocks, front and back, makes the impression in Dou You skylight, seat, front and back respectively.There is broad view, draughty advantage.But this relative infrastructure cost is high, need often cleaning to avoid affecting sight line, a large amount of steel framed structures eliminating vehicle body top cause Stiffness, and safety factor reduces.Panoramic roofs is divided into two types usually, and a kind of is the glass structure covering whole roof, usually cannot open, and controls glazed area by means of only interior trim baffle plate that is manual or Electronic control roof.Another kind is two-part panoramic roofs before and after being divided into, and wherein, first half can normally opening and closing.
For rear a kind of panoramic roofs, owing to significantly increasing the area of skylight glass, adopt traditional skylight physical construction cannot meet assembling and use needs.The utility model patent being CN203654967U as Authorization Notice No. discloses " a kind of manual control mechanism of automobile electrically-controlled skylight ", it solves existing automobile electrically-controlled skylight and easily loses efficacy, cannot open, the problem of poor safety performance.Disclosed in it, wherein a kind of structure have employed the swing arm hinged in cross and connecting rod one, during manipulation, shake handle grip nutating gear rotates, then fan-shaped fluted disc can be driven to swing thereupon, the swing arm be connected on fan-shaped fluted disc also swings thereupon, thus drivening rod two moves, now, the hinge-point of connecting rod one around two ends swings, by the gearing of connecting rod three and connecting rod five respectively drivening rod four and connecting rod six move along the guide rail along skylight opening both sides toward adapter plate direction, then drive the skylight be connected with it to move and realize opening.Well-known, the stressed size of engaging gear is limited, if in the larger skylight glass of the quality being applied directly to panoramic roofs, will inevitably bury potential safety hazard.
For improving security and stability, once utility model went out to be applicable to the linkage of panoramic roofs, utility model patent as Authorization Notice No. CN 202413369U discloses " a kind of panoramic roofs guide linkage apparatus ", this device comprises guide rail, front guiding mechanism, rear guiding mechanism and cover board support, described front guiding mechanism and rear guiding mechanism are separately positioned on former and later two positions of described guide rail, described cover board support is connected with described front guiding mechanism and rear guiding mechanism, the cover plate be fixed on described cover board support can be elevated and horizontal slip by front guiding mechanism and rear guiding mechanism on described guide rail.Which employs the kinematic mechanism of chute slide block, although effectively promote the load of link gear, the skylight glass area that this mechanism can drive is still restricted.According to this mechanism, when skylight glass area increases further, the interval between front guiding mechanism and rear guiding mechanism is inevitable to increase to provide support thereupon, and the stressed of chute inner slide significantly improves, and then affect the opening process in skylight, cause problems such as running clamping stagnation.
For solving the problems existed in prior art, utility model people provides following technical scheme.
Utility model content
The purpose of this utility model is to provide a kind of panoramic roofs machinery group, fundamentally solves existing skylight link gear and cannot be applied to problem in large area panoramic sunroof of automobile.It has physical construction simple, be convenient to install, the advantage such as little, the operational process safety and stability of taking up room.
The purpose of this utility model be achieved in that this panoramic roofs machinery group comprise lift arm, be assemblied in the guide rail of roof, be assemblied in the skylight glass lifted on arm, bottom is with the act arm support of slide block, the slide block lifting arm support is spacing in guide rail, its technical essential is: described act arm support comprises driving arm by hinge and auxiliary stand, the bottom at auxiliary stand two ends is respectively equipped with a pair slide block, and the far-end that driving arm is relative with bearing pin is provided with a pair slide block; Driving arm is provided with guide groove I, and auxiliary stand is provided with guide groove II; Spacing drive link in guide groove I, spacing auxiliary connecting rod in guide groove II, drive link and auxiliary connecting rod are hinged with the two ends of rocking arm respectively.
Described act arm top arranges three limiting stoppers at equal intervals.
The advantage that the utility model has and positive technique effect are: be provided with two pairs of slide blocks bottom auxiliary stand, and the arcuate structure along roof that it can be stable is moved.Bottom driving arm, a pair slide block is only set, and be positioned at the far-end of bearing pin, the slide block of driving arm is as support, and the hinged place of driving arm and auxiliary stand can be used for cushioning panoramic roofs and opens or deformation quantity in closing process, makes it coordinate with the arcuate structure of roof.Owing to adopting articulated structure, even if adopt more large-area skylight glass, also there will not be and in skylight unlatching or closing process, occur the phenomenon that card is even stagnated due to rocking arm load too high.The backward rear movement of skylight glass lifting, makes deck portion or all openings.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of panoramic roofs wherein side guide assembly;
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1;
Fig. 3 is the partial enlargement structural representation of part B in Fig. 1;
Fig. 4 is the partial enlargement structural representation of C part in Fig. 1;
Fig. 5 is the structural representation of the utility model full open position;
Fig. 6 is the structural representation of the utility model half-open position;
Fig. 7 is the structural representation of the utility model closure state.
Description of reference numerals: 1 orienting lug, 2 drive link, 3 driving arms, 4 auxiliary connecting rods, 5 auxiliary stands, 6 lift arm, 7 guide rails, 8 slide blocks, 9 bearing pins, 10 guide groove I, 11 guide groove II, 12 limiting stoppers, 13 guide rails.
Detailed description of the invention
Below in conjunction with Fig. 1 ~ 7, describe content of the present utility model in detail by specific embodiment.This panoramic roofs machinery group comprise lift arm 6, be assemblied in the guide rail 7 of roof, be assemblied in the skylight glass lifted on arm 6, bottom is with the parts such as act arm support of slide block 8.Wherein, the slide block 8 lifting arm support is spacing in guide rail 7, and lift arm support and comprise by the hinged driving arm 3 of bearing pin 9 and auxiliary stand, the bottom at auxiliary stand two ends is respectively equipped with a pair slide block 8, and the far-end that driving arm 3 is relative with bearing pin 9 is provided with a pair slide block 8; Driving arm 3 is provided with guide groove I 10, and auxiliary stand is provided with guide groove II 11.Spacing drive link 2 in guide groove I 10, spacing auxiliary connecting rod 4 in guide groove II 11, drive link 2 and auxiliary connecting rod 4 are hinged with the two ends of rocking arm respectively.For convenience of processing and the assembling of skylight glass, skylight glass can be separated into fritter, and it is spacing to carry out assembling by three limiting stoppers 12 that act arm 6 top is arranged at equal intervals, reduces productive costs, simplifies production technology.Guide groove I 10 is positioned at nearly bearing pin 9 one end of driving arm 3, and in being horizontally disposed with, guide groove II 11 is across on whole auxiliary stand, its side-looking level and smooth step structure symmetrically, this ladder comprises three grades altogether, and guide groove II 11 is provided with lock groove away from the end of bearing pin 9.
Driving arm 3 and auxiliary stand join in hinged mode and, and to slide along guide rail 7 under flexible axle drives.Drive link 2 is spacing in the guide groove I 10 of driving arm 3 by the single orienting lug in drive link 2, and with guide groove I 10 bearing fit, auxiliary connecting rod 4 is spacing in the guide groove II 11 of auxiliary stand by a pair orienting lug laying respectively at auxiliary connecting rod 4 two ends, and with guide groove II 11 bearing fit.
As shown in Figure 7, when skylight is closed condition, the orienting lug being positioned at drive link 2 end is in the low order end of guide groove I 10, the orienting lug of auxiliary connecting rod 4 left end is positioned at the most top layer of guide groove II 11 ladder, the orienting lug be positioned in the middle part of auxiliary connecting rod 4 is in the low order end of guide groove II 11, is locked by whole skylight glass by lock groove.
As shown in Figure 6, when skylight is opened gradually by closed condition, drive motor drives orienting lug 1 stretching drive link left 2 to slide to the left along chute I, auxiliary connecting rod 4 lifts by the low order end of rocking arm simultaneously, it is made to slide along guide groove II 11, now the orienting lug of auxiliary connecting rod 4 left end is positioned at the high order end of guide groove II ladder, and the orienting lug be positioned in the middle part of auxiliary connecting rod 4 is in the top of guide groove II.
As shown in Figure 5, skylight slides into standard-sized sheet by half-open position, drive motor continues to pull drive link 2 to the left, due to the setting of orienting lug 1 own orbit, drive link 2 left end upwards lifts, drive motor continuation applies pulling force left to drive link 2, and the appropriate section now due to machinery group is spacing by guide groove I 10 and II 11, and driving arm 3 and auxiliary stand now can be driven to be moved along guide rail 7 by base slider 8.Now, due to hinged by bearing pin 9 between driving arm 3 and auxiliary stand, make whole mechanical group to have certain elasticity, thus avoid the phenomenon occurring clamping stagnation in the opening process of skylight.
In the present embodiment, driving arm and auxiliary stand with automobile axis for center line mirror image is installed, and above-mentioned two parts are all take axis as the symmetrical structure of axis of symmetry, therefore above-mentioned two parts all can adopt same mold injection molding, greatly reduce productive costs.By the parts that injection mo(u)lding manufactures, precision is controlled, ensure that the corresponding accuracy rate of the relative position of guide groove I and II on two side rails on driving arm and auxiliary stand.Therefore, the displacement accurately of rocker arm support can be realized, thus avoid each assembly tolerance on fit caused because of component processing deviation and mutually superpose the not smooth problem of skylight coordinated operation.Drive link guiding mechanism in drive link slides along the certain tracks on guide rail, controls the opening and closing of glass.