CN219826561U - Electric supporting rod mechanism of automobile tail door - Google Patents

Abstract

The utility model discloses an electric stay bar mechanism of an automobile tail door, which comprises the following components: the first shell and the second shell are connected to the front end of the first shell; the inside of the first shell and the second shell is connected with a screw rod, and one end of the screw rod is connected with a damper; the front end of the damper is sequentially and respectively connected with a motor reduction gearbox assembly and a PCB; threads are arranged at the front end of one inner side wall of the shell and one end of the outer surface of the shell at equal intervals, and the PCB is clamped with an opening at a corresponding position of the shell through a bulge at the end. The utility model can solve the problem that the electric brace rod of the existing automobile tail door is out of control because the brace rod bearing spring force is attenuated or overlarge under long-time use because the spring is arranged to bear the force in opening and closing the automobile tail door.

Description

Electric supporting rod mechanism of automobile tail door

Technical Field

The utility model relates to the technical field of electric support rods of automobile tail doors, in particular to an electric support rod mechanism of an automobile tail door.

Background

The electric tail gate stay bar is an actuating mechanism for realizing the opening or closing operation of the tail gate in an electric tail gate system, is a special component for adjusting the opening of the tail gate, and has the functions of ensuring the stable operation of the tail gate and smoothly opening and closing the tail gate.

However, the following drawbacks still exist in practical use:

in the process of using the electric stay bar of the existing automobile tail door, the force is generally received in the opening and closing process of the automobile tail door through the arranged spring, but under the long-time use, the force of the stay bar bearing spring is attenuated or is overlarge, so that the phenomenon of out of control is caused.

Therefore, an electric stay mechanism of a tail gate of an automobile is newly proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide an electric supporting rod mechanism of an automobile tail door, which can solve the problems in the prior art by adding a damper structure on an electric push rod and mutually matching the damper and a spring.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an electric stay bar mechanism of an automobile tail door, which comprises the following components:

the first shell and the second shell are connected to the front end of the first shell;

the inside of the first shell and the second shell is connected with a screw rod, and one end of the screw rod is connected with a damper;

the front end of the damper is sequentially and respectively connected with a motor reduction gearbox assembly and a PCB.

Further, threads which are distributed at equal intervals are arranged at the front end of the inner side wall of the shell and one end of the outer surface of the shell, and the PCB is clamped with an opening at a corresponding position of the shell through a bulge at the end part;

specifically, through the connection between the two screw threads, the first shell and the second shell can be fixed in a structure, the screw threads are connected, the structure can be conveniently detached, and the clamping between the bulge and the opening can be used for fixing the structure of the PCB.

Further, the other end of the screw rod is connected with a nut, and the nut and the outer surface of the screw rod are provided with springs in sleeved connection;

specifically, the screw rod receives external motor and exerts driving force, can cooperate the nut to use, converts curvilinear motion into linear motion, props up car tail-gate, and the spring then plays the buffering to atress.

Further, one end of the second shell is connected with a lower ball socket, and one end of the first shell is connected with an upper ball socket;

specifically, the upper ball socket and the lower ball socket respectively connect the first shell and the second shell with the outside.

Further, the upper part of the outer end of the upper ball socket is connected with a group of protective sleeves, and the protective sleeves are connected through a threaded ring outside the connecting part;

a wire is arranged in the protective sleeve, and one end of the wire is electrically connected with the PCB;

specifically, the screw thread ring is fixed to the installation of a set of lag structure, can carry out the outer protection of putting into of structure to the wire, and the wire carries out electric power transmission to and the transmission of data signal.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the damper structure is additionally arranged at one end of the screw rod, after the spring is stressed by the original spring, once the spring is damaged by long-time use, the stressed spring can be stressed by the damper, so that the spring force can be compensated or offset, and the electric tail gate has more reliable safety control.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a structural exploded view of the present utility model;

FIG. 2 is a structural assembly diagram of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a first shell; 2. a second shell; 3. an upper ball socket; 4. a lower ball socket; 5. a protective sleeve; 6. a threaded ring; 7. a wire; 8. a PCB board; 9. a motor reduction gearbox assembly; 10. a damper; 11. a screw rod; 12. a spring; 13. and (3) a nut.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1-3, the present embodiment is an electric brace mechanism for a tail gate of an automobile, comprising:

the device comprises a first shell 1 and a second shell 2 connected to the front end of the first shell 1;

the inside of the first shell 1 and the second shell 2 is connected with a screw rod 11, and one end of the screw rod 11 is connected with a damper 10;

the front end of the damper 10 is sequentially and respectively connected with a motor reduction gearbox assembly 9 and a PCB 8;

threads which are distributed at equal intervals are arranged at the front end of the inner side wall of the first shell 1 and one end of the outer surface of the second shell 2, and the PCB 8 is clamped with an opening at the corresponding position of the first shell 1 through a bulge at the end part;

the other end of the screw rod 11 is connected with a nut 13, and the nut 13 and the outer surface of the screw rod 11 are provided with springs 12 which are connected in a sleeved mode;

one end of the second shell 2 is connected with a lower ball socket 4, and one end of the first shell 1 is connected with an upper ball socket 3;

the upper part of the outer end of the upper ball socket 3 is connected with a group of protective sleeves 5, and the protective sleeves 5 are connected through a threaded ring 6 outside the joint;

a wire 7 is arranged in the protective sleeve 5, and one end of the wire 7 is electrically connected with the PCB 8;

how to use the mechanism, the following steps are published:

the first shell 1 and the second shell 2 are subjected to structural threaded installation through threads at corresponding positions of the first shell and the second shell, the PCB 8, the motor reduction gearbox assembly 9 and the damper 10 are connected to one end of the screw rod 11, the other end of the screw rod 11 is connected with the nut 13, and the screw rod 11 and the outside of the nut 13 are sleeved with the spring 12;

at this time, the above-mentioned partial structure is connected to the inside of the first and second shells 1 and 2, and the first and second shells 1 and 2 are fixed by the upper and lower ball sockets 3 and 4, so that the first and second shells 1 and 2 are connected and fixed with the outside via the upper and lower ball sockets 3 and 4;

then, the upper part of the outer end of the upper ball socket 3 is connected with one protecting sleeve 5, the other protecting sleeve 5 is structurally installed through a threaded ring 6, a lead 7 is arranged in the protecting sleeve 5, and the end part of the lead 7 is respectively connected with a PCB 8 and the outside;

then, in the use of this mechanism, the spring 12 self elastic force of accessible is cushioned the atress to after the impaired back of follow-up spring 12 elasticity, the effect of spring 12 is compensated or offset through the attenuator 10 that adds, makes electric tail gate possess more reliable safe handling nature.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. An automotive tailgate electric stay mechanism, comprising:

a first shell (1) and a second shell (2) connected to the front end of the first shell (1);

the inside of the first shell (1) and the second shell (2) is connected with a screw rod (11), and one end of the screw rod (11) is connected with a damper (10);

the front end of the damper (10) is sequentially and respectively connected with a motor reduction gearbox assembly (9) and a PCB (printed circuit board) (8).

2. The electric stay bar mechanism of the automobile tail door according to claim 1, wherein threads distributed at equal intervals are arranged at the front end of the inner side wall of the first shell (1) and one end of the outer surface of the second shell (2), and the PCB (8) is clamped with an opening at a corresponding position of the first shell (1) through a bulge at the end part.

3. The electric stay bar mechanism of the automobile tail gate according to claim 1, wherein the other end of the screw rod (11) is connected with a nut (13), and the nut (13) and the outer surface of the screw rod (11) are provided with springs (12) which are connected in a sleeved mode.

4. The electric stay mechanism of the automobile tail gate according to claim 1, wherein one end of the second shell (2) is connected with a lower ball socket (4), and one end of the first shell (1) is connected with an upper ball socket (3).

5. The electric stay bar mechanism of the automobile tail door according to claim 4, wherein the upper part of the outer end of the upper ball socket (3) is connected with a group of protective sleeves (5), and the protective sleeves (5) are connected through a threaded ring (6) outside the connecting part;

a wire (7) is arranged in the protective sleeve (5), and one end of the wire (7) is electrically connected with the PCB (8).