Traction mechanism of automobile skylight supporting mechanical set

Abstract

The utility model discloses a traction mechanism of an automobile sunroof supporting mechanical set, and belongs to the technical field of automobile sunroofs. The traction mechanism comprises a traction block which is used for being movably connected with a skylight supporting mechanical set, and when the traction block moves, the traction block can pull the skylight supporting mechanical set to move; the traction sleeve armor is arranged on the traction block in a sleeving manner, and the traction sleeve armor can enable the traction block to stably slide in the track of the skylight frame body; and one end of the traction rope is fixed on the traction sheath armor, and the other end of the traction rope is connected with the driving end of the skylight driving assembly. According to the traction mechanism of the automobile sunroof supporting mechanical set, the traction block, the traction sleeve armor and the traction rope can form the traction mechanism, the traction mechanism and the mechanical set need to move in the same sunroof rail, and therefore even if the traction rope is installed on the side edge of the traction block, the pulling force direction can be corrected through the traction block; the mechanical group is prevented from being subjected to oblique tension, and the service life of the mechanical group can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile sunroof, especially relates to the traction mechanism of automobile sunroof support mechanical group. BACKGROUND

[0002] The automobile sunroof is installed on the roof, can effectively make the air circulation in the car, increase the fresh air access, and the automobile sunroof can also open the field of vision and the shooting demand of mobile photography, and the automobile sunroof changes the traditional ventilation form, the wind blows in and forms a current, and the turbid air in the car is extracted. When the car is running at high speed, air flows rapidly from the four sides of the car, and when the sunroof is opened, a negative pressure zone is formed outside the car, and the air pressure inside and outside the car is different, so that the turbid air in the car can be extracted, and the purpose of ventilation is achieved, and the air in the car is always fresh.

[0003] When the automobile sunroof is opened and closed, the traction mechanism is driven by the driving mechanism to work, and then the traction mechanism pulls the sunroof support mechanical group to move, so that the opening and closing of the automobile sunroof is realized. The existing traction mechanism usually directly fixes the traction rope on the sunroof support mechanical group, and drives the traction rope to directly pull the mechanical group to work through the driving mechanism.

[0004] Since the traction rope is directly fixed on the mechanical group, when the traction rope channel and the sunroof track are not in the same straight line, the pulling direction of the traction rope will be deformed and forced obliquely, which will cause the friction between the mechanical group and the sunroof track to be larger, so the mechanical group is worn out faster. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of traction mechanism of automobile sunroof support mechanical group.

[0006] The technical scheme of the utility model is: a kind of traction mechanism of automobile sunroof support mechanical group, comprising: traction block, the traction block is used to be movably connected with sunroof support mechanical group, and when traction block moves, it can pull sunroof support mechanical group to move;Traction sleeve is sheathed on the traction block, and the traction block can be stably slid in the track of sunroof frame body;Traction rope is fixed to the traction sleeve at one end, and the other end of the traction rope is connected with the driving end of the sunroof driving assembly;The traction sleeve comprises: fixed sleeve for sheathing on the traction block;The bottom of the fixed sleeve is provided with a clamping piece capable of being clamped with the traction block;And fixed assembly for fixing traction rope is arranged on one side of the fixed sleeve.

[0007] Further, the tail end of the traction block is bent to form a connecting plate, and the connecting plate is provided with a mounting hole movably connected with the support mechanical group.

[0008] Further, the top end of the traction block is provided with a first clamping part and a second clamping part, the first clamping part is bent towards one side of the traction block, and the second clamping part is bent towards the other side of the traction block.

[0009] Further, the bottom of the traction block is provided with a notch, the two sides of the bottom of the notch extend towards the inside and are provided with clamping blocks, and the bottom of the clamping part is provided with a clamping sleeve matched with the clamping blocks.

[0010] Further, the traction sleeve is provided with a resisting assembly, and the resisting assembly comprises a resisting frame in an arch shape and an elastic part arranged in the resisting frame and capable of supporting the resisting frame.

[0011] Further, the fixing assembly comprises a connecting sleeve fixed to the fixing sleeve, the connecting sleeve is fixedly connected with one end of the traction rope, an exposed slot is arranged on the connecting sleeve, and a threaded sleeve is fixed to the traction rope and screwed with the connecting sleeve.

[0012] Further, the other end of the traction rope is fixedly connected with a connecting head used for connecting a driving device, and the outer wall of the traction rope is sleeved with wear-resistant steel wires.

[0013] Further, the tail end of the clamping part is provided with a sliding plate, and the inside of the sliding plate is provided with reinforcing ribs.

[0014] Further, the other side of the fixing sleeve is provided with a resisting block used for resisting the sunroof track.

[0015] The traction block, the traction sleeve and the traction rope can form a traction mechanism, when the driving mechanism works, the traction rope can pull the traction block, then the traction block can pull the mechanical set to move, the connection points between the traction block and the mechanical set can be multi-point connection, so that the stress concentration can be avoided, the traction mechanism and the mechanical set need to move in the same sunroof track, so that the traction rope can correct the pulling direction through the traction block even if the traction rope is installed on the side of the traction block, the mechanical set can avoid the oblique pulling force, and the service life of the mechanical set can be prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural perspective view of the utility model;

[0017] Figure 2 is a structural perspective view of the traction block of the utility model;

[0018] Figure 3 is a structural perspective view of the traction sleeve of the utility model;

[0019] Figure 4 is a structural perspective view of the utility model.

[0020] Corresponding component names represented by numbers and letters in the figure:

[0021] 1, traction block; 11, connecting plate; 12, mounting hole; 13, first clamping piece; 14, second clamping piece; 15, clamping block; 2, fixing sleeve; 21, clamping piece; 22, traction rope; 23, connecting sleeve; 24, exposed slot; 25, threaded sleeve; 26, connecting head; 27, wear-resistant steel wire; 28, clamping sleeve; 29, slide plate; 3, abutting frame; 31, elastic piece; 4, abutting block; 5, reinforcing rib. DETAILED DESCRIPTION

[0022] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0023] Referring to the accompanying Figures 1-4 As shown in the figure, the traction mechanism of the automobile sunroof support mechanical group of example one comprises: a traction block 1, which is used to movably connect with the sunroof support mechanical group, and can pull the sunroof support mechanical group to move when the traction block 1 moves; a traction sleeve, which is sleeved on the traction block 1, and can enable the traction block 1 to stably slide in the track of the sunroof frame body; a traction rope 22, one end of which is fixed to the traction sleeve, and the other end of which is connected with the driving end of the sunroof driving assembly.

[0024] The traction block 1, the traction sleeve and the traction rope 22 can constitute a traction mechanism. When the driving mechanism is working, the traction block 1 can be pulled by the traction rope 22, and then the mechanical group can be pulled to move by the traction block 1. Since the traction block 1 is connected with the mechanical group, the connection points of the traction block 1 and the mechanical group can be multi-point connection, so as to avoid stress concentration. In addition, the traction mechanism and the mechanical group need to move in the same sunroof track, so even if the traction rope 22 is installed on the side of the traction block 1, the traction block 1 can also correct the direction of the pulling force, so as to avoid that the mechanical group is subjected to oblique pulling force, that is, the service life of the mechanical group can be improved.

[0025] In addition, the traction sleeve can enable the traction block 1 to stably operate in the sunroof track. When the traction rope 22 shakes due to the driving mechanism, the mechanical group and the traction mechanism will not be affected.

[0026] The traction sleeve comprises: a fixing sleeve 2, which is used to be sleeved on the traction block 1; a clamping piece 21, which is arranged at the bottom of the fixing sleeve 2 and can be clamped with the traction block 1; and a fixing assembly, which is arranged on one side of the fixing sleeve 2 and is used to fix the traction rope 22.

[0027] The fixed sleeve 2 can be sleeved on the traction block 1 and is installed in an assembled manner, facilitating damage replacement; the clamping piece 21 is used for fixing with the traction block 1, so that the traction block 1 can be driven to move when the fixed sleeve 2 is subjected to a pulling force or a pushing force; and the fixing assembly is used for fixing the traction rope 22, and the traction rope 22 is fixed on the side edges, so that the connection strength between the fixed sleeve 2 and the traction rope 22 is increased.

[0028] Further, the tail end of the traction block 1 is bent to form a connecting plate 11, and the connecting plate 11 is provided with a mounting hole 12 movably connected with a support mechanical group.

[0029] The connecting plate 11 is used for connecting the mechanical group, and the mechanical group can be movably connected with the connecting plate 11 through the mounting hole 12, so that the flexible unfolding of the mechanical group is not affected.

[0030] Further, the top end of the traction block 1 is provided with a first clamping piece 13 and a second clamping piece 14, the first clamping piece 13 is bent towards one side of the traction block 1, and the second clamping piece 14 is bent towards the other side of the traction block 1.

[0031] The first clamping piece 13 and the second clamping piece 14 can be sleeved with the clamping piece 21, and the bidirectional bending can disperse stress, thereby prolonging the service life.

[0032] Further, the bottom of the traction block 1 is provided with a slot, and the two sides of the bottom of the slot extend inwardly to form clamping blocks 15; and the bottom of the clamping piece 21 is provided with a clamping sleeve 28 matched with the clamping blocks 15.

[0033] The slot and the clamping sleeve 28 are used for increasing the fixing strength after sleeving.

[0034] Further, the traction sleeve is provided with a resisting assembly, and the resisting assembly comprises: an arch-shaped resisting frame 3; and an elastic piece 31 arranged in the resisting frame 3 and capable of supporting the resisting frame 3.

[0035] The top end of the resisting frame 3 is arc-shaped, and can be depressed and deformed when resisting the skylight track, so that the stability is increased by deformation; and the elastic piece 31 can increase the elastic deformation capacity.

[0036] Further, the fixing assembly comprises: a connecting sleeve 23 fixed to the fixed sleeve 2 and fixedly connected with one end of the traction rope 22; an exposed slot 24 arranged on the connecting sleeve 23; and a threaded sleeve 25 fixed to the traction rope 22 and screwed with the connecting sleeve 23.

[0037] After the connecting sleeve 23 is fixed with the traction rope 22, the threaded sleeve 25 can secondarily fix the traction rope 22, and since a part of the traction rope 22 fixed with the connecting sleeve 23 is located in the connecting sleeve 23, the traction rope 22 will not be bent when being pushed by the traction rope 22; and the exposed slot 24 facilitates the connection of the traction rope 22 and the connecting sleeve 23.

[0038] Further, the other end of the traction rope 22 is fixedly connected with a connecting head 26, the connecting head 26 is used for connecting a driving device, and the outer wall of the traction rope 22 is sleeved with a wear-resistant steel wire 27.

[0039] The connecting head 26 is used for limiting, avoiding disengaging from the driving mechanism under the operation of the driving mechanism, the wear-resistant steel wire 27 is arranged in a spiral manner outside the traction rope 22, facilitating the worm drive of the driving mechanism, and the wear-resistant steel wire 27 can increase the wear-resistant performance of the traction rope 22.

[0040] Further, the tail end of the clamping piece 21 is provided with a sliding plate 29, and the inside of the sliding plate 29 is provided with a reinforcing rib 5.

[0041] The sliding plate 29 is in sliding connection with the sunroof track, facilitating the mechanism to be embedded into the sunroof sliding way, and the reinforcing rib 5 can improve the service life.

[0042] Further, the other side of the fixed sleeve 2 is provided with a resisting block 4 for resisting the side of the sunroof track, the resisting block 4 can resist the side of the sunroof track, further increasing the stability, and can be clamped in the groove opened in the sunroof track, playing a limiting role of the limit distance.

[0043] The above is only the preferred embodiment of the present application, and is not used for limiting the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, these improvements and modifications should also be regarded as the protection scope of the present application.

Claims

1. A traction mechanism of a sunroof support mechanical group, characterized by, The utility model relates to a sunroof driving device, which comprises the following: a traction block (1) for movably connecting with a sunroof support mechanical set and capable of pulling the sunroof support mechanical set to move when the traction block (1) moves; a traction sleeve sheath provided on the traction block (1) and capable of enabling the traction block (1) to stably slide in a track of a sunroof frame body; a traction rope (22) having one end fixed to the traction sleeve sheath and the other end connected with a driving end of the sunroof driving assembly; the traction sleeve sheath comprises a fixed sleeve (2) for being provided on the traction block (1); a clamping piece (21) provided at the bottom of the fixed sleeve (2) and capable of being clamped with the traction block (1); and a fixing assembly provided at one side of the fixed sleeve (2) and used for fixing the traction rope (22).

2. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The tail end of the traction block (1) is bent to form a connecting plate (11) provided with a mounting hole (12) movably connected with the support mechanical set.

3. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The top end of the traction block (1) is provided with a first clamping piece (13) and a second clamping piece (14), wherein the first clamping piece (13) is bent towards one side of the traction block (1), and the second clamping piece (14) is bent towards the other side of the traction block (1).

4. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The bottom of the traction block (1) is provided with a notch, and the two sides of the bottom of the notch extend towards the inside and are provided with clamping blocks (15), and the bottom of the clamping piece (21) is provided with clamping sleeves (28) matched with the clamping blocks (15).

5. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The traction sleeve sheath is provided with a resisting assembly, which comprises an arch-shaped resisting frame (3) and an elastic piece (31) provided inside the resisting frame (3) and capable of supporting the resisting frame (3).

6. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The fixing assembly comprises a connecting sleeve (23) fixed to the fixed sleeve (2) and fixedly connected with one end of the traction rope (22), an exposed slot (24) provided on the connecting sleeve (23), and a threaded sleeve (25) fixed to the traction rope (22) and screwed with the connecting sleeve (23).

7. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The other end of the traction rope (22) is fixedly connected with a connecting head (26) used for connecting a driving device, and the outer wall of the traction rope (22) is provided with wear-resistant steel wires (27).

8. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The tail end of the clamping piece (21) is provided with a sliding plate (29) provided with reinforcing ribs (5) inside.

9. The traction mechanism of the sunroof support mechanical group of the car according to claim 1, characterized in that, The other side of the fixed sleeve (2) is provided with a resisting block (4) used for resisting the sunroof track from the side.

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