Zipper for electric tail door

Abstract

The utility model is applicable to the technical field of automobile parts, and provides a zipper for an electric tail door, which comprises a fixed box, a driving plate is driven to move rightwards, so that the driving plate can drive a guide block to move rightwards in an inner cavity of a connecting box through a pull wire, and further the guide block can drive a fixed plate to move rightwards through a fixed rod; according to the electric tail door, the fixing plate can conveniently and rapidly drive the lock catch to move rightwards, so that the effect of timely driving the lock catch to move through the pull wire is achieved, the problem that a pull lock of an existing electric tail door is low in response speed is solved, practicability is high, a user can control the electric tail door easily, and through the elastic reset function of a reset spring, the safety of the electric tail door is improved. According to the locking device, the guide block can be rapidly driven to move leftwards through the fixing rod, so that the guide block rapidly drives the lock catch to move leftwards through the fixing rod for resetting, the effect of conveniently resetting the lock catch is achieved, the structure is simple, matching is reliable, and actual use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, especially relates to a zipper for electric tail door. BACKGROUND

[0002] With the improvement of living standards, the automobile has become the main traffic tool of people's daily travel, and for the convenience of users to store and take goods, the electric tail door has become a trend, especially for the owner of the original car without installing the electric tail door, the demand of installing a set of electric tail door is also increasing, and the electric tail door is mostly realized by the cooperation of the electric tail door zipper installed at the tail of the luggage compartment and the door lock installed on the tail door.

[0003] The response speed of the traditional electric tail door zipper is slow, so that the lock catch cannot be moved in time by the pull wire, the practicability is poor, and the reset effect of the lock catch of the traditional electric tail door zipper is poor, and then it is not conducive to actual use. INVENTION CONTENTS

[0004] The utility model provides a zipper for electric tail door, aims at solving the problem of slow response speed of the existing electric tail door zipper and poor reset effect of the lock catch.

[0005] The utility model is such a realization, a zipper for electric tail door, including fixed box, the fixed box left side near center place is connected with the protection sleeve, and the protection sleeve left end is connected with the connecting box, the protection sleeve inner chamber has the pull line, the fixed box left side near center place is equipped with the aperture, the pull line right end penetrates the aperture inner chamber, and is connected with the drive board, the connecting box right side near center place is equipped with the round hole, the pull line left end penetrates the round hole inner chamber, and is connected with the guide block, the guide block top near center place is connected with the fixed rod, the connecting box top near center place is equipped with the sliding slot, the fixed rod top end penetrates the sliding slot inner chamber, and is connected with the fixed plate, and the fixed plate top near center place is connected with the lock catch, the connecting box bottom is connected with the base, and the base inner chamber near four corners all are equipped with fixed screw hole, the fixed box inner chamber has the drive assembly, the drive assembly includes the threaded rod in the fixed box inner chamber near the front side center, and the threaded rod left and right two ends are all connected with the connecting disc.

[0006] Preferably, two connecting plates are connected with rotating rods near the center on the side away from the center of the inner cavity of the threaded rod, the two rotating rods are symmetrically arranged left and right with the center of the inner cavity of the threaded rod as the axis of symmetry, and the ends of the two rotating rods away from the center of the inner cavity of the threaded rod are movably connected with the inner walls of the left and right sides of the fixed box near the front center, a driving sleeve is sleeved on the threaded rod near the left end, a driving hole is formed in the inner cavity of the driving sleeve near the center, and an internal thread matched with the threaded rod is formed in the inner wall of the driving hole, a connecting shaft is connected to the rear side of the driving sleeve near the center, and the rear end of the connecting shaft is connected to the front side of the driving plate near the center.

[0007] Preferably, a grooved wheel is connected to the rotating rod on the left side near the center, a grooved wheel is also arranged in the inner cavity of the fixed box near the front left side, belts are arranged on the two grooved wheels, the two grooved wheels are connected through the belts, a driving motor is arranged on the right side of the grooved wheel on the front side, the left end of the power output shaft of the driving motor is connected to the right side of the adjacent grooved wheel near the center, and the front side of the driving motor is connected to the inner wall of the front side of the fixed box near the left center.

[0008] Preferably, a limiting rod is arranged on the rear side of the threaded rod, and the left and right ends of the limiting rod are connected to the inner walls of the left and right sides of the fixed box near the rear center, a limiting sleeve is sleeved on the limiting rod near the left end, a connecting rod is connected to the front side of the limiting sleeve near the center, and the front end of the connecting rod is connected to the rear side of the driving plate near the center.

[0009] Preferably, a reset spring is sleeved on the pull wire near the left end, the right side of the reset spring is connected to the inner wall of the right side of the connecting box near the center, and the left side of the reset spring is connected to the right side of the guide block near the center.

[0010] Preferably, a slide is formed in the inner cavity of the connecting box near the center, a limiting plate is movably connected in the inner cavity of the slide near the left side, and the top of the limiting plate penetrates through the inner cavity of the slide and is connected to the bottom of the guide block near the center.

[0011] Preferably, mounting plates are connected to the front and rear sides of the fixed box near the bottom, the inner cavities of the two mounting plates are symmetrically arranged front and rear with the center of the inner cavity of the fixed box as the axis of symmetry, and mounting screw holes are formed in the inner cavities of the two mounting plates near the centers of the left and right sides.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] Through driving the driving plate to move right, the driving plate can drive the guide block to move right in the inner cavity of the connecting box, and then the guide block can drive the fixed plate to move right through the fixed rod, so that the fixed plate drives the lock catch to move right quickly, thereby achieving the effect that the lock catch is moved by the pull wire in time, solving the problem of slow response speed of the existing electric tail door pull lock, the practicality is higher, the user is convenient to control, and through the elastic reset function of the reset spring, the guide block can be driven to move left quickly, so that the guide block drives the lock catch to move left quickly through the fixed rod to reset, thereby achieving the effect that the lock catch is reset conveniently, the structure is simple, the cooperation is reliable, and then it is convenient for actual use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the part fixed box local planar structure schematic diagram of the utility model;

[0016] Figure 3 It is the part fixed box local planar structure schematic diagram of the utility model; Figure 2 It is the part fixed box local planar structure schematic diagram of the utility model;

[0017] Figure 4 It is the part fixed box local planar structure schematic diagram of the utility model.

[0018] In the drawing: 1, fixed box;2, mounting plate;3, protective sleeve;4, base;5, connecting box;6, fixed plate;7, lock catch;8, driving assembly;81, threaded rod;82, limit sleeve;83, limit rod;84, connecting rod;85, driving sleeve;86, driving motor;87, belt;88, groove wheel;89, rotating rod;810, connecting disc;811, connecting shaft;9, pull wire;10, driving plate;11, reset spring;12, limit plate;13, guide block;14, fixed rod. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to be limiting of the application; the terminology used in the description and the claims of the application and the above detailed description of the application is intended to be interpreted in accordance with the rules of construction set forth in the Manual of Patent Examining Procedure of the United States Patent and Trademark Office, particularly in the section entitled "Meaning of Technical and Scientific Terms". The terms "comprise", "have" and any variations thereof are intended to cover a non-exclusive inclusion. The terms "first", "second", and the like used in the description and the claims of the application are used to distinguish one object from another, not to describe a particular sequential order.

[0020] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase“in an embodiment” in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the other embodiments “combinations” as used herein can mean the combination of two or more items, for example, features, components and / or steps.

[0021] The utility model embodiment provides a pull lock for electric tail door, as Figures 1-4 As shown, the fixed box 1 left side near the center is connected with the protective sleeve 3, and the protective sleeve 3 left end is connected with the connecting box 5, the protective sleeve 3 inner chamber has the pull wire 9, the fixed box 1 left side near the center is provided with the aperture, the pull wire 9 right end penetrates the aperture inner chamber, and is connected with the driving plate 10, the connecting box 5 right side near the center is provided with the round hole, the pull wire 9 left end penetrates the round hole inner chamber, and is connected with the guide block 13, the guide block 13 top near the center is connected with the fixed rod 14, the connecting box 5 top near the center is provided with the sliding slot, the fixed rod 14 top end penetrates the sliding slot inner chamber, and is connected with the fixed plate 6, and the fixed plate 6 top near the center is connected with the lock catch 7, the connecting box 5 bottom is connected with the base 4, and the base 4 inner chamber near the four corners is provided with the fixed screw hole, and the fixed box 1 inner chamber has the driving assembly 8;Driving assembly 8 includes the threaded rod 81 in the fixed box 1 inner chamber near the front side center, and the threaded rod 81 left and right ends are connected with the connecting disc 810.

[0022] It should be noted that, since the existing electric tail door pull lock response speed is slow, the reset effect of the lock catch is poor, therefore, in order to solve the problem in the use of the existing electric tail door pull lock, the present scheme solves the problem of slow response speed of the existing electric tail door pull lock and poor reset effect of the lock catch by adding driving assembly 8 in the inner chamber of fixed box 1 and using the components in the inner chamber of connecting box 5.

[0023] As shown in the further preferred embodiment of the utility model, Figures 1-3 As shown, the two connecting discs 810 are connected with the rotating rod 89 near the center on the side away from the inner chamber center of the threaded rod 81, the two rotating rods 89 are symmetrically arranged on the left and right sides of the threaded rod 81 with the inner chamber center of the threaded rod 81 as the axis of symmetry, and the two rotating rods 89 are respectively movably connected with the inner walls of the fixed box 1 on the left and right sides near the front side center on the side away from the inner chamber center of the threaded rod 81, the driving sleeve 85 is sleeved on the threaded rod 81 near the left end, the driving hole is formed in the inner chamber of the driving sleeve 85 near the center, the inner threads matched with the threaded rod 81 are formed in the inner wall of the driving hole, the connecting shaft 811 is connected with the driving plate 10 near the center on the front side on the rear end of the connecting shaft 811.

[0024] In the embodiment, when the electric tail gate latch is used to cooperate with the upper door lock of the tail door to realize automatic opening and closing of the door, the user drives the left rotating rod 89 to rotate forward, the left rotating rod 89 rotates forward, the threaded rod 81 is driven to rotate forward through the connecting disc 810, the right rotating rod 89 is synchronously driven to rotate forward through the connecting disc 810, the position of the threaded rod 81 is limited, the threaded rod 81 can stably rotate, the driving sleeve 85 is driven to move rightwards through the threaded rod 81, the driving plate 10 is driven to move rightwards through the connecting shaft 811, the guide block 13 is driven to move rightwards in the inner cavity of the connecting box 5 through the pull wire 9, the fixed plate 6 is driven to move rightwards through the fixed rod 14, the lock catch 7 is quickly driven to move rightwards through the fixed plate 6, the lock catch 7 is quickly driven to move rightwards through the pull wire 9, the rubber strip of the tail door is quickly pressed, and the door closing is realized. When the user wants to open the tail door, the user drives the left rotating rod 89 to rotate reversely, the threaded rod 81 is reversely driven to rotate through the adjacent connecting disc 810, the lock catch 7 is quickly driven to move leftwards, the tail door is quickly separated from the rubber strip, and the door opening is realized.

[0025] As shown in the further preferred embodiment of the utility model, Figure 2 and 3 As shown, the rotating rod 89 on the left side is connected with a groove wheel 88 near the center, the inner cavity of the fixed box 1 is also provided with a groove wheel 88 near the left side of the front side, the two groove wheels 88 are provided with a belt 87, the two groove wheels 88 are connected through the belt 87, the groove wheel 88 on the front side is provided with a driving motor 86 on the right side, the driving motor 86 is connected with the groove wheel 88 on the right side near the center through the left end of the power output shaft, and the front side of the driving motor 86 is connected with the inner wall of the fixed box 1 near the left side of the center.

[0026] In the embodiment, the user starts the driving motor 86 through the power supply on the vehicle, the driving motor 86 can quickly drive the groove wheel 88 on the front side to rotate forward or reversely in the electrified state, the groove wheel 88 on the front side is driven to rotate forward or reversely through the belt 87, the groove wheel 88 on the rear side is quickly driven to rotate forward or reversely, the left rotating rod 89 is quickly driven to rotate forward or reversely through the adjacent connecting disc 810.

[0027] In the further preferred embodiment of the utility model,Figure 2 As shown in the figure, the rear side of the threaded rod 81 is limited by the limiting rod 83, and the left and right ends of the limiting rod 83 are respectively connected to the inner walls near the rear side center of the left and right sides of the fixed box 1. A limiting sleeve 82 is sleeved on the limiting rod 83 near the left end of the limiting rod 83. A connecting rod 84 is connected to the front end of the connecting rod 84 and the rear side of the driving plate 10 near the center.

[0028] In this embodiment, when the driving plate 10 moves to the right, the limiting sleeve 82 can slide to the right on the limiting rod 83 through the connecting rod 84, so that the position of the driving plate 10 can be limited, and the driving plate 10 can move smoothly.

[0029] In the further preferred embodiment of the utility model, Figure 1 As shown in the figure, the left end of the connecting box 5 is connected to the right side of the fixed box 1, and the right end of the connecting box 5 is connected to the left side of the fixed box 1. 4 As shown in the figure, the left end of the connecting box 5 is connected to the right side of the fixed box 1, and the right end of the connecting box 5 is connected to the left side of the fixed box 1.

[0030] In this embodiment, when the lock 7 is unlocked, the reset spring 11 starts to extend outward under the condition that the external force disappears, so that the reset spring 11 can drive the guide block 13 to move to the left quickly, so that the guide block 13 can drive the lock 7 to move to the left quickly through the fixed rod 14 to reset, so as to achieve the purpose of conveniently resetting the lock 7, and the structure is simple and reliable, and the actual use is facilitated.

[0031] In the further preferred embodiment of the utility model, Figure 4 As shown in the figure, the left end of the connecting box 5 is connected to the right side of the fixed box 1, and the right end of the connecting box 5 is connected to the left side of the fixed box 1.

[0032] In this embodiment, when the guide block 13 moves left and right, the limiting plate 12 can slide left and right in the slide, so that the position of the guide block 13 can be limited, and the guide block 13 can move smoothly.

[0033] In the further preferred embodiment of the utility model, Figure 1 As shown in the figure, the left end of the connecting box 5 is connected to the right side of the fixed box 1, and the right end of the connecting box 5 is connected to the left side of the fixed box 1.

[0034] In this embodiment, the mounting screw holes on the two mounting plates 2 can be used to quickly install the electric tail door pull lock and the tail part of the luggage compartment of the vehicle body together for use.

[0035] It should be noted that for the foregoing embodiments, the purpose of simple description is to express them as a series of action combinations, but those skilled in the art should know that the present application is not limited by the order of the described actions, because according to the present application, some steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0036] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0037] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A zipper for an electric tailgate, characterized by, The utility model provides a fixing box (1), the left side of fixing box (1) is connected with the protective sleeve (3) near the center, and the left end of protective sleeve (3) is connected with the connecting box (5), the inner chamber of protective sleeve (3) has the pull wire (9), the left side of fixing box (1) is provided with the aperture near the center, the right end of pull wire (9) penetrates the inner chamber of aperture, and is connected with the drive plate (10), the right side of connecting box (5) is provided with the round hole near the center, the left end of pull wire (9) penetrates the inner chamber of round hole, and is connected with the guide block (13), the top of guide block (13) is connected with the fixed rod (14) near the center, the top of connecting box (5) is provided with the sliding slot near the center, the top end of fixed rod (14) penetrates the inner chamber of sliding slot, and is connected with the fixed plate (6), and the top of fixed plate (6) is connected with the lock catch (7) near the center, the bottom of connecting box (5) is connected with the base (4), and the inner chamber of base (4) is provided with the fixed screw hole near the four corners, and the inner chamber of fixing box (1) has the drive assembly (8); The drive assembly (8) includes a threaded rod (81) located in the inner chamber of the fixing box (1) near the front center, and the left and right ends of the threaded rod (81) are connected with the connecting disc (810).

2. A zipper for an electric tailgate as defined in claim 1, characterized in that Two connecting discs (810) are connected with the rotating rod (89) near the center on the side away from the inner chamber center of the threaded rod (81), two rotating rods (89) are symmetrically arranged left and right with the inner chamber center of the threaded rod (81) as the axis of symmetry, and the ends of the two rotating rods (89) away from the inner chamber center of the threaded rod (81) are respectively movably connected with the inner walls of the fixing box (1) near the front center on the left and right sides, a drive sleeve (85) is sleeved on the threaded rod (81) near the left end, a drive hole is formed in the inner chamber of the drive sleeve (85) near the center, and an internal thread matched with the threaded rod (81) is formed in the inner wall of the drive hole, a connecting shaft (811) is connected to the drive sleeve (85) near the center on the rear side, and the rear end of the connecting shaft (811) is connected to the front side of the drive plate (10) near the center.

3. A zipper for an electric tailgate as defined in claim 2, wherein A groove wheel (88) is connected to the rotating rod (89) near the center on the left side, a groove wheel (88) is also arranged in the inner chamber of the fixing box (1) near the front left side, a belt (87) is arranged on the two groove wheels (88), the two groove wheels (88) are drivingly connected through the belt (87), a drive motor (86) is arranged on the right side of the groove wheel (88) on the front side, the left end of the power output shaft of the drive motor (86) is connected to the right side of the adjacent groove wheel (88) near the center, and the front side of the drive motor (86) is connected to the inner wall of the fixing box (1) near the left center on the front side.

4. A pull lock for a power tailgate as defined in claim 2, wherein, The threaded rod (81) is limited by a limiting rod (83) at the rear side, and the left and right ends of the limiting rod (83) are respectively connected with the inner walls near the rear side center of the left and right sides of the fixed box (1), a limiting sleeve (82) is sleeved on the limiting rod (83) near the left end, a connecting rod (84) is connected with the limiting sleeve (82) near the center of the front side, and the front end of the connecting rod (84) is connected with the rear side near the center of the driving plate (10).

5. A zipper for an electric tailgate as defined in claim 1, wherein A reset spring (11) is sleeved on the pull wire (9) near the left end, the right side of the reset spring (11) is connected with the right side inner wall near the center of the connecting box (5), and the left side of the reset spring (11) is connected with the right side near the center of the guide block (13).

6. A zipper for an electric tailgate as defined in claim 1, wherein A slide is formed in the inner cavity bottom near the center of the connecting box (5), a limiting plate (12) is movably connected in the inner cavity near the left side of the slide, the top of the limiting plate (12) penetrates through the inner cavity of the slide, and the bottom of the guide block (13) is connected with the limiting plate (12) near the center.

7. A zipper for a power tailgate as defined in claim 1, wherein, The left and right sides of the fixed box (1) near the bottom are connected with mounting plates (2), the two mounting plates (2) are symmetrically arranged front and back with the inner cavity center of the fixed box (1) as the axis of symmetry, and mounting screw holes are formed in the inner cavities near the left and right side centers of the two mounting plates (2).

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