CN101952131B

CN101952131B - Tailgate

Info

Publication number: CN101952131B
Application number: CN2009801039858A
Authority: CN
Inventors: J·德梅尔; S·扎克; K·埃尔本
Original assignee: Skoda Auto AS
Current assignee: Skoda Auto AS
Priority date: 2008-03-03
Filing date: 2009-02-27
Publication date: 2013-10-30
Anticipated expiration: 2029-02-27
Also published as: CN101952131A; EP2259943A1; CZ2008119A3; WO2009109153A1

Abstract

The invention relates to a sectional tailgate (3) for a vehicle, comprising a top part (5) that is pivotally arranged on the vehicle body (7, 107), and a bottom part (2) which is pivotally arranged on the top part (5). Furthermore, a first locking mechanism (6, 106) is provided for coupling the top part (5) of the tailgate (3) to the vehicle body for a first open position of the tailgate, while a second locking mechanism (8, 108) is provided for coupling the top part (5) and the bottom part (2) of the tailgate (3) to each other to form a unit for a second open position of the tailgate. An actuator (17, 117) is provided that acts on the locking mechanism (6, 106; 8, 108). In order to design a tailgate which comprises such locking mechanisms that operate effectively and require a small number of components, a cam (9, 109) is assigned to both locking mechanisms (6, 106; 8, 108) as a common locking element (10) or as a common actuating element, said cam (9, 109) being moved by means of the actuator (17, 117) such that the locking mechanisms are moved into a closed or open position.

Description

Tail-hood

Technical field

The present invention relates to a kind of split type, especially be divided into two-part tail-hood.

Background technology

For example by EP 0 718 134 A1 and the known this two-part tail-hood that is divided into of DE 44 00 374 A1.This tail-hood is grouped into by upper part and the bottom on the lower edge that can be bearing in pivotally equally part that can be fixed on pivotally on the vehicle body.Has high loading variability with such vehicle that is divided into two-part tail-hood.When opening large lid, large and object heaviness can be put in order in the carrying case.If only should pack a small amount of or little object into, then optionally only open part under the tail-hood

By the same known a kind of such tail-hood of DE 2,006 013 735 A1.By a dual winding machine that is fixed on the vehicle body: in the first open position, have on the one hand being connected of part and vehicle body on the tail-hood, and in the second open position, have on the other hand being connected of part and lower part on the tail-hood.Especially, for the first open position, be fixed on the first cam on the vehicle body and locking member, the i.e. interlocking of pin on upper part.Part is unlocked and can deflection in the situation that does not have on the tail-hood part under the tail-hood.In order to be adjusted to the second open position, this cam is shifted out from latched position.Via one here with a synkinematic recess form be coupled part (flat pieces inserts in this recess), make simultaneously the second camming movement, this second cam is fixed the pivot shelf at partial fixing place under the tail-hood.By this way part under the tail-hood is divided with top to be connected, thereby can carry out the motion of opening of whole tail-hood.

In the further formation to this, a kind of locking unit be used to being divided into two-part tail-hood of WO 2007/062635 suggestion, when utilizing this locking unit to guarantee only to have occured locking on vehicle body of part on the tail-hood in midway location, part is just cancelled with the decoupling zero of upper part under the tail-hood.Prevent by this way on the tail-hood that part part and vehicle body under the tail-hood discharge simultaneously.This realizes by take moving part or the lever that separate that is connected with blocking element.It is caught, is locked in midway location by an operating control and then rotates, and just open blocking element with rotational motion this moment.Take moving part except what this can rotate, WO 2007/062635 also advises comprising the scheme of the push rod that can vertically move, and wherein this push rod is indirectly via taking moving part or pin motion.

Summary of the invention

Set out thus, the objective of the invention is, provide one split type, especially be divided into the two-part tail-hood that has for the closing appliance of the first and second open positions, described closing appliance is effectively and efficiently with few parts expense work.

Basic conception of the present invention is, give two closing appliances set unique one only as common blocking element or only as the cam of common operating element, described cam makes closing appliance transfer to off position or open position by operating control motion and the motion by this cam.

Different from WO 2007/062635, act directly on the closing appliance by the combination that makes cam/axle, the cam that is bearing on the axle is born two blocking functions on the one hand.Have two cams according to prior art, wherein the first cam as manipulation and blocking element at first makes the second cam transfer to locked position of coupler.

According to the second form of implementation, described cam only works as operating element, but itself does not bear blocking function.This cam wheel on the blocking element that consists of that separate accordingly or independent, but itself be not blocking element.Therefore indirectly act on the closing appliance via blocking element.

Realized in this way such solution, these solutions can realize by a member that hang down quantity.

The present invention includes generally, two closing appliances can jointly cut out, and are used for during travelling reliably locking tail-hood.This realizes by the midway location that is bearing in the cam on the axle according to the first solution

In the second possibility, when cam is in its initial or initial position, this common latched position appears then.In this case, the first blocking element and the second blocking element, as ratchet all with tail-hood on part interlocking.Only just activate selectively in two ratchets one and make its motion leave lock position by cam for the motion of opening that imports tail-hood.Guarantee that in this way closing appliance is latched in the off position of tail-hood very reliably during travelling.

Said cam is only in definite time of ratchet effect and after this return to its initial position.Although for the tail-hood release but situation about not opening, this is a kind of security function.

Described operating control can be all actuating devices that can imagine.The present invention is not limited to electronic actuating device.

Description of drawings

Can draw other embodiments of the invention and details by each dependent claims and following accompanying drawing description.In the accompanying drawing:

Fig. 1 illustrates the lateral plan according to the framework of part on the pivot shelf that is used for part under the tail-hood (not shown) of first embodiment of the invention and the tail-hood (not shown);

Fig. 2 illustrates the view A-A of Fig. 1;

Fig. 3 illustrates the view B-B of Fig. 1;

Fig. 4 illustrates the lateral plan according to the framework of part on the pivot shelf that is used for part under the tail-hood (not shown) of second embodiment of the invention and the tail-hood (not shown);

Fig. 5 illustrates the view A-A of Fig. 4 rotatably;

Fig. 6 illustrates the afterbody of automobile, have close according to tail-hood of the present invention;

Fig. 7 illustrates the afterbody of automobile, has part under the tail-hood of opening, i.e. luggage-boot lid, (the first open position);

Fig. 8 illustrates the afterbody of automobile, has under the tail-hood of opening part and upper part, i.e. whole tail-hood, (the second open position).

The specific embodiment

At first describe the general utility functions mode of split type tail-hood, this split tail-hood itself is known (Fig. 6).

Whole tail-hood 3 comprises: part 5 on one first, and this top is divided via the first suspension gear 39 and can be arranged on pivotally on the axle 38 on the vehicle body 7; With second time part 2, this time part can be fixed on the second axle 40 pivotally by the second suspension gear 41.Between vehicle body 7 and upper part 5, be provided with a pair of the first gas stay 42, and between upper part 5 and lower part 2, be provided with a pair of the second gas stay 43.Part has mounting glass 44 on the tail-hood.

Tail-hood 3 can be pivoted to the first open position (Fig. 7) and the second open position (Fig. 8).In order to realize the first open position, by the first closing appliance upper part 5 is fixed on the vehicle body 7, and the lower part 2 of lid or luggage-boot lid can be by pivot shelf 1 deflections of a formation suspension gear 41.By by the operating control 45 (referring to the detail view to Fig. 6) on the button lath that is pressed in car number plate top, the lower part 2 of tail-hood or following lock 46 are thrown off from the shelf (clip) 47 in the sill section (Schwelle) of carrying case, thereby this part 2 of lid can deflection.If whole tail-hood 3 is all answered deflection, then activate the second closing appliance by handling the second button 48, cancel simultaneously in the upper part 5 of lid and the locking between the vehicle body 7.

By means of Fig. 1 to 3 first embodiment of the present invention is described.Pivot shelf 1 can be arranged on framework 4 inside of part 5 (seeing Fig. 6) on the tail-hood pivotally together with the lower part 2 of tail-hood mounted thereto 3 (not shown), below this framework be also referred to as support.The locking that the first closing appliance 6 is realized between vehicle body 7 and the framework 4, and the second closing appliance 8 is realized being coupled between pivot shelf 1 and the framework 4.Set a cam 9 as common blocking element 10 for two closing appliances 6,8.This cam can be bearing on the second axle 11 pivotally, and

corresponding installation plate

14,15 on the framework 4 is passed in the end 12 of the second axle.The the second axle 11 here end 12 on the left side extends in the groove 13 of the first axle 16 or pin always, and this axle or pin are by operating control 17, here especially by motor 18 rotations.This operating control 17 is arranged on the vehicle body 7.Described manipulation is this can be all types of operating controls, for example also can be pneumatic or mechanical actuating device.Described cam 9 itself can with its dorsad the end 20 of pivot bearings 19 pivot enter into move into mouthfuls 21, especially to the groove 22 of corresponding scarfing plate 23.This scarfing plate 23 is welded on the pivot shelf 1 with an end and protrudes from the pivot shelf.In outstanding part, process described groove 22.The operating element 10 that is used for two closing appliances is the cams that are bearing on the axle, and its axis 12 foundation contact with operating control 17.

In order to realize the second open position and therefore for the locking of the second closing appliance 8, as Figure 1-3, cam 9 to be rotated like this, it is moved in the groove 22 of the scarfing plate 23 on the pivot shelf 1.This cam is fixed on pivot shelf 1 on the framework 4 in this position.The second axle 11 of cam 9 rotates so simultaneously, so that shift out in the groove 13 of realization from the first axle 16 of motor 18.Cancellation and vehicle body 7 is coupled thus.

In order to realize the first open position, make now cam 9 rotation, (Fig. 2) half-twists here left.The position in the groove 13 of the first axle 16 of electrical motor 18 of setting up now makes the second axle 11 be fixed on the vehicle body 7 together with cam 9.There is thus vehicle body 7 and by being coupled between the second axle 11 and the framework 4.Cam 9 discharges and therefore allows the pivoting action of shelf 1 from the groove 22 of scarfing plate 23 simultaneously, and therefore allows the pivoting action of part 2 under the tail-hood.

Described cam works as the blocking element of the second closing appliance in an illustrated embodiment, and is realized with respect to the locking of motor and realized thus locking with respect to vehicle body by the combination that cam and the second axle and the first axle consist of.

In according to alternative plan of the present invention, described cam 109 does not work as direct blocking element, but handles the blocking element 125,133 (referring to Figure 4 and 5) of corresponding closing appliance 106,108.Therefore this cam is a pure operating element.

Specifically, the first closing appliance 106 comprises the first blocking element 125, is the first ratchet 126 here, and this ratchet can be fixed on the vehicle body 107 pivotally.This ratchet 126 is rabbeted (joint) at the framework 104 that loads and utilize with its another end 129-part 105 on corresponding protruding 130-and the tail-hood on the one end thereof 127 with spring force (128).At framework 104 corresponding the first locking component 131 is set.The first ratchet 126 shown in Figure 5 and as the second lock position of adjusting the second ratchet 132 of element 133.The second ratchet 132 is fixed on the pivot shelf 101 in a similar fashion.The second ratchet also has spring 134 an end for this reason.This ratchet 132 itself constitutes and is divided into two-partly, and the pawl arm 135 that wherein has respective bump 136 pivots out.This projection 136 is embedded in the second locking component 137 on the framework 104.The framework 104 of part 105 is fixed a common operating control 117 on tail-hood, is motor 118 (not shown) here.

Figure 4 and 5 illustrate locked position of coupler, that is, and and two closing appliance 106,108 closures.In order to adjust to the second open position and to make cam 109 here to anticlockwise in order to open whole tail-hood motor 118 thus.This cam contacts with the first ratchet 126 of the first closing appliance 106 and overcomes spring 128 presses this ratchet to the direction top of outer arrow a.Cancellation and vehicle body 107 is coupled by this way.Described pivot shelf 101 still is connected by the second ratchet 132 with framework 104 or support.Whole tail-hood, to be framework upwards pivot together with fixing pivot shelf.

Adjust like this cam 109, make it with the delay on the regular hour, preferably 5-10 returns its initial position second.Although this situation about for the tail-hood release but also being opened by the operator is a kind of security function.At this moment, in later again locking of tail-hood of certain hour.By cam is gone back to, this cam so that ratchet 126 do not backed down and can be realized snapping in again of ratchet 126.

For first open position of practising, present motor 118 rotating cam 109 to the right here.Cam overcomes its spring 134 and presses the second ratchet 132 on the direction top of arrow b.Cancel in this way being coupled between pivot shelf 101 and the framework 104, make thus that part can only produce separately under pivot shelf 101 and the tail-hood, and have being connected between framework 104 and the vehicle body 107 by the first ratchet 126.Cam 109 returns its initial position with the delay on the regular hour (about 5-10 second), in order to do not back down ratchet and can realize snapping in of ratchet 132 thus when tail-hood is not opened.Arrow c identifies the pivotal orientation of pivot shelf 101 generally.

List of numerals

1,101 pivot shelf

The lower part of 2 tail-hoods

3 tail-hoods

The framework of part on 4 tail-hoods

The upper part of 5 tail-hoods

6,106 first closing appliances

7,107 vehicle bodies

8,108 second closing appliances

9,109 cams

10 blocking elements

11 second axles

The end of 12 axles 11

Groove in 13 first axles 16

14 installation plates

15 installation plates

16 first axles

17 operating controls

18 motors

19 pivot bearings

20 cam end portions

21 move into mouth

22 grooves

23 scarfing plates

The groove of 24 first axles

125 first blocking elements

126 first ratchets

The end of 127 ratchets

128 springs

The end of 129 ratchets

130 projections

131 locking components

132 second ratchets

133 second adjust element

134 springs

135 pawl arm

136 projections

137 locking components

The axle of 38 first suspension gears

39 first suspension gears

The axle of 40 second suspension gears

41 second suspension gears

42 first gas stays

43 second gas stays

44 mounting glass

45 operating buttons

46 locks

47 shelves

48 second buttons

Claims

1. be used for the split type tail-hood (3) of automobile, comprise: part (5) on, part can be arranged on the vehicle body (7,107) pivotally on this; Part (2) once, this time partly can be arranged on the part (5) pivotally; One first closing appliance (6,106) is used for for the first open position of tail-hood the upper part (5) of tail-hood (3) being coupled to vehicle body; With one second closing appliance (8,108), be used for for the second open position of tail-hood the upper part (5) of tail-hood (3) being coupled into a unit with lower part (2); And one be applied to the first and second closing appliances (6,106; 8,108) operating control on (17,117) is wherein given the first and second closing appliances (6,106; 8,108) set a cam (9,109) as common blocking element (10) or as common operating element, described cam is by operating control (17,117) motion and make the first and second closing appliances transfer to off position or open position by its motion

It is characterized in that, described cam (9) is arranged on the axle (11) by operating control (17) rotation, and wherein said axle (11) contacts with operating control (17) on being arranged on vehicle body (7) and can remove in the second place in primary importance and contacts.

2. tail-hood as claimed in claim 1, it is characterized in that, described the first closing appliance (6) comprises the operating control with the first axle (16) (17) that is arranged on the vehicle body (7), second axle (11) of cam (9) embeds in the first axle, wherein the second axle passes part (5) on the tail-hood, and described the second closing appliance (8) has for cam (9), immigration mouth (21) under tail-hood on the part (2), wherein the rotation by cam (9) realizes that on the one hand the second axle (11) and the first axle (16) are coupled or decoupling zero, realizes that on the other hand cam shifts out or move into described immigration mouthful (21).

3. tail-hood as claimed in claim 2 is characterized in that, described immigration mouth is the groove (22) on pivot shelf (1), and the lower part (2) of tail-hood can pivot by means of described pivot shelf.

4. be used for the split type tail-hood (3) of automobile, comprise: part (5) on, part can be arranged on the vehicle body (7,107) pivotally on this; Part (2) once, this time partly can be arranged on the part (5) pivotally; One first closing appliance (6,106) is used for for the first open position of tail-hood the upper part (5) of tail-hood (3) being coupled to vehicle body; With one second closing appliance (8,108), be used for for the second open position of tail-hood the upper part (5) of tail-hood (3) being coupled into a unit with lower part (2); And one be applied to the first and second closing appliances (6,106; 8,108) operating control on (17,117) is wherein given the first and second closing appliances (6,106; 8,108) set a cam (9,109) as common blocking element (10) or as common operating element, described cam is by operating control (17,117) motion and make the first and second closing appliances transfer to off position or open position by its motion

It is characterized in that, described cam (109) acts on the first and second closing appliances (106 as common operating element, 108) the first and second blocking elements (125,133) on, wherein said the first and second blocking elements (125,133) are the members that separates with cam (109).

5. tail-hood as claimed in claim 4, it is characterized in that, described the first closing appliance (106) comprises that one can be fixed on the first ratchet (126) on the vehicle body (107) as the first blocking element (125) with moving, this first ratchet is part (5) interlocking on lock position and tail-hood, and described the second closing appliance (108) comprises that one can be fixed under the tail-hood the second ratchet (132) on the part (2) as the second blocking element (133) with moving, this second ratchet is part (5) interlocking on lock position and tail-hood, wherein said cam (109) discharges the first or second ratchet (126,132) by its motion as operating element selectively from its lock position.

6. tail-hood as claimed in claim 5, it is characterized in that, described the first closing appliance (6) comprises the operating control with the first axle (16) (17) that is arranged on the vehicle body (7), second axle (11) of cam (9) embeds in the first axle, wherein the second axle passes part (5) on the tail-hood, and described the second closing appliance (8) has for cam (9), immigration mouth (21) under tail-hood on the part (2), wherein the rotation by cam (9) realizes that on the one hand the second axle (11) and the first axle (16) are coupled or decoupling zero, realizes that on the other hand cam shifts out or move into described immigration mouthful (21).

7. tail-hood as claimed in claim 6 is characterized in that, described immigration mouth is the groove (22) on pivot shelf (1), and the lower part (2) of tail-hood can pivot by means of described pivot shelf.

8. tail-hood as claimed in claim 6 is characterized in that, described cam (109) discharged a ratchet (126,132) from its lock position after, described cam returned its initial position from this actuated position with temporal certain delay.