Driving mechanism for lifting car roof

Abstract

The utility model discloses a driving mechanism for lifting a car roof. The driving mechanism comprises a movable top cover, a first mechanism group and a second mechanism group, two first mechanism groups are symmetrically mounted at the bottom end of one side of the movable top cover, and two second mechanism groups are symmetrically mounted at the bottom end of the other side of the movable top cover; the first mechanism set comprises an upper sliding rail, a lower sliding rail, a first connecting rod, a second connecting rod, a spring, a third connecting rod and a driving device. The upper sliding rail comprises a first sliding rail and a first sliding block; the lower sliding rail comprises a second sliding block, a first base and a second sliding rail; the driving device comprises a second base and a driving push rod; the second mechanism group comprises an upper base, a fifth connecting rod, a sixth connecting rod, a seventh connecting rod, an eighth connecting rod and a lower base; through the first connecting rod, the second connecting rod, the third connecting rod and the connection mode of the first connecting rod, the second connecting rod and the third connecting rod with the upper sliding rail and the lower sliding rail, a stable supporting structure is formed, the stability and safety of the movable top cover in the lifting process are ensured, the lifting height of the top cover is accurately controlled, and the requirements of different use scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to roof lifting technology field, concretely relates to a drive mechanism for lifting roof. BACKGROUND

[0002] The lifting roof mechanism is a device for automobile (especially motor home or special purpose vehicle), which can realize the lifting function of roof. The traditional lifting roof mechanism, although plays an important role in various transport and engineering vehicles, has certain limitations in design and operation, such as structural complexity, insufficient stability and lack of adjustment accuracy. The structural complexity increases the difficulty of maintenance and repair, the poor stability makes the roof cover shake easily during lifting, and even may fall off accidentally, and the lack of adjustment accuracy affects the adaptability of the vehicle in different working conditions and the accuracy of task execution. SUMMARY

[0003] The utility model aims at providing a drive mechanism for lifting roof which is convenient to operate, high in stability and safety, to solve the technical problems of the existing lifting roof structure, such as complexity, poor stability and troublesome operation.

[0004] In order to solve the above technical problems, the utility model adopts the following scheme:

[0005] A drive mechanism for lifting roof, comprising a movable roof cover, a first mechanism group and a second mechanism group. Two first mechanism groups are symmetrically installed at the bottom of one side of the movable roof cover, and two second mechanism groups are symmetrically installed at the bottom of the other side. The movable roof cover is lifted by the first mechanism group and the second mechanism group. The first mechanism group comprises an upper slide rail, a lower slide rail, a first connecting rod, a second connecting rod, a spring, a third connecting rod and a driving device. The upper slide rail comprises a first slide rail and a first slide block. The lower slide rail comprises a second slide block, a first base and a second slide rail.

[0006] The first slide rail is fixedly installed on the movable roof cover and is in sliding connection with the second slide block. The second slide block is in sliding connection with the second slide rail, and the bottom of the second slide rail is connected with the vehicle body. The upper end of the first connecting rod is pivotally connected with the first slide block. The second connecting rod is sleeved at the lower end of the first connecting rod, and the lower end of the second connecting rod is pivotally connected with the second slide block.

[0007] The first base is fixedly installed at one end of the second slide rail. One end of the third connecting rod is pivotally connected with the first base, and the other end is pivotally connected with the lower end of the first connecting rod. The third connecting rod is used for supporting the first connecting rod to form a stable structure. By the relative sliding of the first connecting rod, the upper slide rail and the lower slide rail, the inclination angle of the first connecting rod is adjusted, and then the lifting height of the movable roof cover is controlled.

[0008] The spring is located between the first connecting rod and the second connecting rod, and one end of the spring is connected with the first connecting rod and the other end is connected with the second connecting rod; the driving device comprises a second base and a driving push rod; the second base is installed at one end of the second slide rail; one end of the driving push rod is pivotally connected with the second base, and the other end is fixedly connected with the second slide block; one end of the driving push rod is supported by the second base, and the other end is supported by the second base through the telescopic action, so that the second slide block slides on the second slide rail, drives the second connecting rod to move, and then drives the first connecting rod to move, drives the sliding top cover to move up and down; the driving push rod can adopt an electric push rod;

[0009] The second mechanism group comprises an upper base, a fifth connecting rod, a sixth connecting rod, a seventh connecting rod, an eighth connecting rod and a lower base; the upper base is fixedly connected with the movable top cover; the sixth connecting rod and the eighth connecting rod are pivotally connected and in the shape of "X"; one end of the eighth connecting rod is pivotally connected with the fifth connecting rod, and the other end is pivotally connected with the lower base;

[0010] One end of the seventh connecting rod is pivotally connected with the sixth connecting rod, and the other end is pivotally connected with the lower base; one end of the upper base is pivotally connected with the fifth connecting rod, and the other end is pivotally connected with the sixth connecting rod; the lower base is connected with the vehicle body.

[0011] Further, the lower slide rail is provided with a lock base, a lock and a fourth connecting rod; the lock base is fixedly connected with one end of the second slide rail; the lock is pivotally connected with the lock base; one fourth connecting rod is arranged on each side of the driving push rod; one end of the fourth connecting rod is pivotally connected with the lock, and the other end is slidingly connected with the second slide rail. The bottom end of the lock base is fixedly connected with one end of the second slide rail, and the lock and the lock base are pivotally connected. When the movable top cover is in the closed state, the first mechanism group is in the folded state, at this time, the first connecting rod can be buckled by the lock base, the lock and the fourth connecting rod, and is stable.

[0012] Further, the first connecting rod is provided with a first guide column, a second guide column and a third guide column; the second connecting rod is provided with a first guide groove, a second guide groove and a fourth guide column; the first guide column is located at the upper end of the first connecting rod; the end of the second guide column is located in the first guide groove of the second connecting rod and can slide relatively; the end of the third guide column is located in the second guide groove and can slide relatively; one end of the spring is connected with the third guide column, and the other end is connected with the fourth guide column. When the first mechanism group is in the folded state, the second guide column and the third guide column of the first connecting rod are respectively located at the front end of the first guide groove and the second guide groove of the second connecting rod, and the third guide column pulls the spring, so that the spring is in the stretched state, and the generated pulling force is offset by the pushing force generated when the driving device is stretched out, so as to keep balance;

[0013] When the first mechanism group is in the unfolded state, the second guide column and the third guide column of the first connecting rod are respectively located at the rear end of the first guide slot and the second guide slot of the second connecting rod by driving the second sliding block to move, the spring is in a compressed state, the first connecting rod and the second connecting rod are lifted, and under the joint action of the gravity of the top cover and the spring elastic force, the second guide column and the third guide column of the first connecting rod are always located at the rear end of the first guide slot and the second guide slot of the second connecting rod, and stable support of the top cover is carried out.

[0014] Further, the second sliding block is provided with a sixth guide column, one end of the fourth connecting rod is provided with a third guide slot, a fourth guide slot and a fifth guide column, the second sliding rail is provided with a first sliding slot, a second sliding slot and a third sliding slot, the third guide slot and the fourth guide slot are connected, the second sliding slot and the third sliding slot are connected, the first sliding slot is arranged below the second sliding slot, the fifth guide column is in sliding connection with the second sliding slot, and the sixth guide column is in sliding connection with the third guide slot. When the first mechanism group is in the folded state, the sixth guide column of the second sliding block is located in the fourth guide slot of the fourth connecting rod, and the fifth guide column of the fourth connecting rod is located in the second sliding slot of the second sliding rail. When the movable top cover needs to be opened, the driving device is retracted to drive the second sliding block to move, so that the sixth guide column of the second sliding block drives the fourth connecting rod to move in the same direction, at this time, the fifth guide column of the fourth connecting rod enters the third sliding slot of the second sliding rail, the front and back movement of the fourth connecting rod is limited, the sixth guide column of the second sliding block enters the third guide slot of the fourth connecting rod, the driving device continues to drive the second sliding block to move, the first connecting rod and the second connecting rod are lifted, and then the movable top cover is opened.

[0015] Further, the upper end of the lock base is provided with a first clamping slot, and the upper end of the lock is provided with a second clamping slot. One end of the first connecting rod is located in the first clamping slot of the lock base and also located in the second clamping slot of the lock, the first clamping slot and the second clamping slot are formed to clamp the first connecting rod by rotating the lock, and the first connecting rod is stably clamped under the joint action of the two clamping slots.

[0016] The working principle of the utility model is as follows:

[0017] When the active top cover is closed, the driving push rod of the first mechanism group drives the second slider to move in the opposite direction of the lock catch, so that the sixth guide column of the second slider is in the fourth guide groove of the fourth connecting rod; the fourth connecting rod is driven to rotate, the fifth guide column of the fourth connecting rod is in the second sliding groove of the second sliding rail, at this time, the first guide column of the first connecting rod is in the first clamping groove of the lock catch base and also in the second clamping groove of the lock catch, the first guide column of the first connecting rod is fixed by the two clamping grooves, and the first connecting rod is locked; the second guide column and the third guide column of the first connecting rod are respectively at the front ends of the first guide groove and the second guide groove of the second connecting rod, and the third guide column pulls the spring, so that the spring is in a stretched state, and the tension generated is offset by the pushing force generated when the driving push rod is extended, so that the first connecting rod remains balanced, and the sixth connecting rod and the eighth connecting rod of the second mechanism group are rotated to a folded state, and the fifth connecting rod is retracted towards the upper side of the eighth connecting rod, and the seventh connecting rod is retracted towards the lower side of the sixth connecting rod, so as to drive the upper base to fold and retract towards the lower base.

[0018] When the active top cover is opened, the driving push rod is retracted, and the second slider is pulled to move in the direction of the lock catch, the sixth guide column of the second slider drives the fourth connecting rod to move, and the lock catch at the front end of the fourth connecting rod is driven to rotate, so that the first guide column of the first connecting rod is unlocked, at this time, the fifth guide column of the fourth connecting rod enters the third sliding groove of the second sliding rail, so as to limit the forward and backward movement of the fourth connecting rod; the sixth guide column of the second slider enters the third guide groove of the fourth connecting rod; the driving push rod is retracted, and the second slider is continuously pulled to move in the direction of the lock catch, so as to lift the first connecting rod and the second connecting rod, and lift the active top cover, under the joint action of the weight of the top cover and the spring force, the second guide column and the third guide column of the first connecting rod are always at the rear ends of the first guide groove and the second guide groove of the second connecting rod; the sixth connecting rod and the eighth connecting rod of the second mechanism group are stretched into an "X" shape, one side is connected with the upper base through the fifth connecting rod and connected with the lower base through the seventh connecting rod, and the other end of the active top cover is supported.

[0019] The active top cover has the following beneficial effects:

[0020] 1、The first connecting rod, the second connecting rod, the third connecting rod and the connection mode thereof and the upper sliding rail and the lower sliding rail form a stable support structure, so that the stability and safety of the active top cover during lifting are ensured, the relative sliding of the first connecting rod between the upper sliding rail and the lower sliding rail is matched with the sleeving of the second connecting rod, the inclination angle of the active top cover is adjusted, and therefore the lifting height of the top cover can be accurately controlled, and the needs of different use scenes can be met.

[0021] 2, the utility model discloses through the cooperation of lock catch base, lock catch and fourth connecting rod, realize the stable locking of movable top cover under the closed state, and the convenient unlocking when needing to open, through drive arrangement moves through the second connecting rod, and further drive the movement of first connecting rod, realize the efficient drive of movable top cover lifting, simplify the operation process, improve the lifting efficiency whole convenience high. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the front view structure schematic drawing of the utility model;

[0023] Figure 2 It is the first mechanism group explosion structure schematic drawing of the utility model;

[0024] Figure 3 It is the second mechanism group explosion structure schematic drawing of the utility model;

[0025] Figure 4 It is the first connecting rod and second connecting rod folding connection structure schematic drawing of the utility model;

[0026] Figure 5 It is the first connecting rod and second connecting rod structure schematic drawing of the utility model;

[0027] Figure 6 It is the fourth connecting rod and second sliding rail connection structure schematic drawing of the utility model;

[0028] Figure 7 It is Figure 6 exploded structure schematic drawing;

[0029] Figure 8 It is the lock catch base and lock catch locking structure schematic drawing of the utility model;

[0030] Figure 9 It is Figure 8 the unlocking structure schematic drawing of;

[0031] Figure 10 It is the first connecting rod and second connecting rod support structure schematic drawing of the utility model.

[0032] In the figure: 1, movable top cover; 2, first mechanism group; 201, first sliding rail; 202, first sliding block; 203, first connecting rod; 2031, first guide column; 2032, second guide column; 2033, third guide column; 204, second connecting rod; 2041, first guide groove; 2042, second guide groove; 2043, fourth guide column; 205, second sliding block; 2051, sixth guide column; 206, spring; 207, third connecting rod; 208, first base; 209, lock catch base; 2091, first clamping groove; 210, lock catch; 2101, second clamping groove; 211, second base; 212, driving push rod; 213, fourth connecting rod; 2131, third guide groove; 2132, fourth guide groove; 2133, fifth guide column; 214, second sliding rail; 2141, first sliding groove; 2142, second sliding groove; 2143, third sliding groove; 3, second mechanism group; 31, upper base; 32, fifth connecting rod; 33, sixth connecting rod; 34, seventh connecting rod; 35, eighth connecting rod; 36, lower base. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] The driving mechanism for the lift car roof will be further described in detail below in combination with the drawings:

[0036] Embodiment 1: a drive mechanism for a lift roof, comprising a movable roof 1, a first mechanism group 2 and a second mechanism group 3; the first mechanism group 2 is installed on one side of the bottom end of the movable roof 1, two first mechanism groups 2 are symmetrically installed on the other side of the bottom end, and two second mechanism groups 3 are symmetrically installed on the other side of the bottom end; the first mechanism group 2 comprises an upper slide rail, a lower slide rail, a first connecting rod 203, a second connecting rod 204, a spring 206, a third connecting rod 207 and a drive device; the upper slide rail comprises a first slide rail 201 and a first slide block 202; the lower slide rail comprises a second slide block 205, a first base 208 and a second slide rail 214;

[0037] The first slide rail 201 is fixedly installed on the movable roof 1 and is in sliding connection with the second slide block 205; the second slide block 205 is in sliding connection with the second slide rail 214, and the bottom of the second slide rail 214 is connected with the vehicle body; the upper end of the first connecting rod 203 is pivotally connected with the first slide block 202; the second connecting rod 204 is sleeved on the lower end of the first connecting rod 203, and the lower end of the second connecting rod 204 is pivotally connected with the second slide block 205;

[0038] The first base 208 is fixedly installed on one end of the second slide rail 214; one end of the third connecting rod 207 is pivotally connected with the first base 208, and the other end is pivotally connected with the lower end of the first connecting rod 203; the spring 206 is located between the first connecting rod 203 and the second connecting rod 204, one end of the spring 206 is connected with the first connecting rod 203, and the other end is connected with the second connecting rod 204; the drive device comprises a second base 211 and a drive push rod 212; the second base 211 is installed on one end of the second slide rail 214; one end of the drive push rod 212 is pivotally connected with the second base 211, and the other end is fixedly connected with the second slide block 205;

[0039] The second mechanism group 3 comprises an upper base 31, a fifth connecting rod 32, a sixth connecting rod 33, a seventh connecting rod 34, an eighth connecting rod 35 and a lower base 36; the upper base 31 is fixedly connected with the movable roof 1; the sixth connecting rod 33 and the eighth connecting rod 35 are pivotally connected and in the shape of "X"; one end of the eighth connecting rod 35 is pivotally connected with the fifth connecting rod 32, and the other end is pivotally connected with the lower base 36; one end of the seventh connecting rod 34 is pivotally connected with the sixth connecting rod 33, and the other end is pivotally connected with the lower base 36; one end of the upper base 31 is pivotally connected with the fifth connecting rod 32, and the other end is pivotally connected with the sixth connecting rod 33; the lower base 36 is connected with the vehicle body.

[0040] The working principle of the embodiment is as follows:

[0041] When the movable roof 1 is closed, the driving push rod 212 of the driving device of the first mechanism group 2 pushes the second sliding block 205 at the bottom end of the second link 204 at the lower end of the first link 203 to slide forward on the second sliding rail 214 of the lower sliding rail, and the first sliding block 202 at the upper end slides on the first sliding rail 201 of the upper sliding rail, thereby limiting and fixing the first link 203 in the lower sliding rail and locking the first link 203; the first link 203 and the second link 204 slide relative to each other to make the spring 206 in a stretched state, and the generated tension is offset by the pushing force generated by the driving device, so that the first link 203 remains balanced, the third link 207 is folded on the lower sliding rail, the sixth link 33 and the eighth link 35 of the second mechanism group 3 are rotated to a folded state, and at the same time, the fifth link 32 is retracted towards the upper side of the eighth link 35, the seventh link 34 is retracted towards the lower side of the sixth link 33, and the upper base 31 is folded and retracted towards the lower base 36;

[0042] When the movable roof is opened, the driving push rod 212 of the driving device drives the first link 203 to slide backward on the second sliding rail 214 of the lower sliding rail, thereby lifting the first link 203 and the second link 204, the third link 207 supports the first link 203 to stabilize the first link 203, and the movable roof 1 is lifted, under the combined action of the gravity of the movable roof 1 and the elastic force of the spring 206, the positions of the first link 203 and the second link 204 are limited, the sixth link 33 and the eighth link 35 of the second mechanism group 3 are stretched into an "X" shape, one side is connected with the upper base 31 through the fifth link 32 and connected with the lower base 36 through the seventh link 34, and the other end of the movable roof 1 is supported.

[0043] Example 2: Different from example 1, the lower slide rail is provided with a lock catch base 209, a lock catch 210 and a fourth connecting rod 213; the lock catch base 209 is fixedly connected with one end of the second slide rail 214; the lock catch 210 is pivotally connected with the lock catch base 209; one fourth connecting rod 213 is arranged on each side of the driving push rod 212, one end of the fourth connecting rod 213 is pivotally connected with the lock catch 210, and the other end is slidingly connected with the second slide rail 214; the first connecting rod 203 is provided with a first guide column 2031, a second guide column 2032 and a third guide column 2033; the second connecting rod 204 is provided with a first guide groove 2041, a second guide groove 2042 and a fourth guide column 2043; the first guide column 2031 is located at the upper end of the first connecting rod 203; the end of the second guide column 2032 is located in the first guide groove 2041 of the second connecting rod 204 and can slide relatively; the end of the third guide column 2033 is located in the second guide groove 2042 and can slide relatively; one end of the spring 206 is connected with the third guide column 2033, and the other end is connected with the fourth guide column 2043; the second sliding block 205 is provided with a sixth guide column 2051; one end of the fourth connecting rod 213 is provided with a third guide groove 2131, a fourth guide groove 2132 and a fifth guide column 2133; the second slide rail 214 is provided with a first sliding groove 2141, a second sliding groove 2142 and a third sliding groove 2143; the third guide groove 2131 and the fourth guide groove 2132 are connected; the second sliding groove 2142 and the third sliding groove 2143 are connected; the first sliding groove 2141 is opened below the second sliding groove 2142; the fifth guide column 2133 is slidingly connected with the second sliding groove 2142; the sixth guide column 2051 is slidingly connected with the third guide groove 2131; the upper end of the lock catch base 209 is provided with a first clamping groove 2091; the upper end of the lock catch 210 is provided with a second clamping groove 2101

[0044] When the movable top cover 1 is closed, one end of the driving push rod 212 is supported by the second base 211, and the other end extends out, so that the sixth guide column 2051 of the second sliding block 205 is in the fourth guide groove 2132 of the fourth connecting rod 213, thereby causing the second sliding block 205 to slide on the second sliding rail 214 away from the lock catch 210, and the fourth connecting rod 213 drives the lock catch 210 to rotate, the fifth guide column 2133 of the fourth connecting rod 213 is in the second sliding groove 2142 of the second sliding rail 214, at this time, the first guide column 2031 of the first connecting rod 203 is in the first clamping groove 2091 of the lock catch base 209, and also in the second clamping groove 2101 of the lock catch 210, the first guide column 2031 of the first connecting rod 203 is fixed by the two clamping grooves, and the first connecting rod 203 is locked; the second guide column 2032 and the third guide column 2033 of the first connecting rod 203 are respectively at the front ends of the first guide groove 2041 and the second guide groove 2042 of the second connecting rod 204, and the third guide column 2033 pulls the spring 206, so that the spring 206 is in a stretched state, and the tension is offset by the pushing force generated when the driving push rod 212 extends out, so that the first connecting rod 203 remains balanced,

[0045] When the movable top cover 1 is opened, the driving push rod 212 is retracted, and the second sliding block 205 is pulled towards the lock catch 210, the sixth guide column 2051 of the second sliding block 205 drives the fourth connecting rod 204 to move, and drives the lock catch 210 at the front end of the fourth connecting rod 204 to rotate, unlocking the first guide column 2031 of the first connecting rod 203, at this time, the fifth guide column 2133 of the fourth connecting rod 213 enters the third sliding groove 2143 of the second sliding rail 214, thereby limiting the forward and backward movement of the fourth connecting rod 213; the sixth guide column 2051 of the second sliding block 205 enters the third guide groove 2131 of the fourth connecting rod 213; by retracting the driving push rod 212, the second sliding block 205 is continuously pulled towards the lock catch 210, the first connecting rod 203 and the second connecting rod 204 are lifted, and the movable top cover 1 is lifted, under the combined action of the gravity of the movable top cover 1 and the elastic force of the spring 206, it is ensured that the second guide column 2032 and the third guide column 2033 of the first connecting rod 203 are always at the rear ends of the first guide groove 2041 and the second guide groove 2042 of the second connecting rod 204, and the stability of the first connecting rod 203 and the second connecting rod 204 is ensured.

[0046] The working principle of this embodiment is the same as that of embodiment 1.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A drive mechanism for raising and lowering a vehicle roof, characterized in that: It includes a movable top cover (1), a first mechanism group (2), and a second mechanism group (3); two first mechanism groups (2) are symmetrically installed on one bottom side of the movable top cover (1), and two second mechanism groups (3) are symmetrically installed on the other bottom side; the first mechanism group (2) includes an upper slide rail, a lower slide rail, a first connecting rod (203), a second connecting rod (204), a spring (206), a third connecting rod (207), and a driving device; the upper slide rail includes a first slide rail (201) and a first slider (202); the lower slide rail includes The second slider (205), the first base (208), and the second slide rail (214); the first slide rail (201) is fixedly installed on the movable top cover (1) and slidably connected to the second slider (205); the second slider (205) is slidably connected to the second slide rail (214), and the bottom of the second slide rail (214) is connected to the vehicle body; the upper end of the first connecting rod (203) is pivotally connected to the first slider (202); the second connecting rod (204) is sleeved on the first connecting rod ( The lower end of the second connecting rod (203) is pivotally connected to the lower end of the second connecting rod (204) and the second slider (205); the first base (208) is fixedly installed at one end of the second slide rail (214); one end of the third connecting rod (207) is pivotally connected to the first base (208), and the other end is pivotally connected to the lower end of the first connecting rod (203); the spring (206) is located between the first connecting rod (203) and the second connecting rod (204), and the spring (206) One end of the drive mechanism is connected to the first connecting rod (203), and the other end is connected to the second connecting rod (204); the drive device includes a second base (211) and a drive push rod (212); the second base (211) is mounted on one end of the second slide rail (214); one end of the drive push rod (212) is pivotally connected to the second base (211), and the other end is fixedly connected to the second slider (205); the second mechanism group (3) includes an upper base (31) and a fifth connecting rod (32). The sixth link (33), the seventh link (34), the eighth link (35), and the lower base (36); the upper base (31) is fixedly connected to the movable top cover (1); the sixth link (33) and the eighth link (35) are pivotally connected and form an "X" shape; one end of the eighth link (35) is pivotally connected to the fifth link (32), and the other end is pivotally connected to the lower base (36); one end of the seventh link (34) is pivotally connected to the sixth link (33), and the other end is pivotally connected to the lower base (36); one end of the upper base (31) is pivotally connected to the fifth link (32), and the other end is pivotally connected to the sixth link (33); the lower base (36) is connected to the vehicle body.

2. The drive mechanism for raising and lowering a vehicle roof according to claim 1, characterized in that: The lower slide rail is provided with a locking base (209), a locking buckle (210) and a fourth link (213); the locking base (209) is fixedly connected to one end of the second slide rail (214); the locking buckle (210) is pivotally connected to the locking base (209); a fourth link (213) is arranged on each side of the drive push rod (212), one end of the fourth link (213) is pivotally connected to the locking buckle (210), and the other end is slidably connected to the second slide rail (214).

3. The drive mechanism for raising and lowering a vehicle roof according to claim 1, characterized in that: The first connecting rod (203) is provided with a first guide post (2031), a second guide post (2032) and a third guide post (2033); the second connecting rod (204) is provided with a first guide groove (2041), a second guide groove (2042) and a fourth guide post (2043); the first guide post (2031) is located at the upper end of the first connecting rod (203); the end of the second guide post (2032) is located in the first guide groove (2041) of the second connecting rod (204) and can slide relative to it; the end of the third guide post (2033) is located in the second guide groove (2042) and can slide relative to it; one end of the spring (206) is connected to the third guide post (2033) and the other end is connected to the fourth guide post (2043).

4. A drive mechanism for raising and lowering a vehicle roof according to claim 2, characterized in that: The second slider (205) is provided with a sixth guide post (2051); one end of the fourth connecting rod (213) is provided with a third guide groove (2131), a fourth guide groove (2132) and a fifth guide post (2133); the second slide rail (214) is provided with a first slide groove (2141), a second slide groove (2142) and a third slide groove (2143); the third guide groove (2131) and the fourth guide groove (2132) are connected; the second slide groove (2142) is connected to the third slide groove (2143); the first slide groove (2141) is opened below the second slide groove (2142); the fifth guide post (2133) is slidably connected to the second slide groove (2142); the sixth guide post (2051) is slidably connected to the third guide groove (2131).

5. A drive mechanism for raising and lowering a vehicle roof according to claim 2, characterized in that: The upper end of the latch base (209) is provided with a first slot (2091); the upper end of the latch (210) is provided with a second slot (2101).

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