阅读说明：本技术 一种电动折叠打开伸出伴随机构 (Electric folding and unfolding extension accompanying mechanism ) 是由 李昊泽 郝贺 战磊 于 2021-10-22 设计创作，主要内容包括：本发明属于汽车零部件制造领域技术领域,涉及一种电动折叠打开伸出伴随机构；包括电机、丝杠滑轨、连杆系统、上下屏幕；电机驱动丝杠滑轨；丝杠滑轨驱动连杆机构,连杆机构将上下屏幕折叠打开；连杆A固定在丝杠滑轨的丝杠滑块上；连杆B、连杆C通过销轴与连杆A铰接在一起；连杆C、连杆D铰接在一起,连杆D的另一端与支架铰接在一起；连杆D与连杆E通过销轴连接在一起,连杆E的另一端与上屏幕安装座通过销轴铰接在一起；连杆F与连杆G铰接在一起；连杆F的另一端与下屏幕安装座铰接在一起；连杆G另一端铰接在支架上；丝杠滑轨上设置水平副滑轨；本发明通过电机驱动结构驱动连杆的打开及闭合,智能化、自动化效果更佳。(The invention belongs to the technical field of automobile part manufacturing, and relates to an electric folding, unfolding and extending accompanying mechanism; the device comprises a motor, a lead screw slide rail, a connecting rod system, an upper screen and a lower screen; the motor drives the lead screw slide rail; the lead screw slide rail drives a connecting rod mechanism, and the connecting rod mechanism folds and unfolds the upper screen and the lower screen; the connecting rod A is fixed on a lead screw sliding block of the lead screw sliding rail; the connecting rod B and the connecting rod C are hinged with the connecting rod A through a pin shaft; the connecting rod C and the connecting rod D are hinged together, and the other end of the connecting rod D is hinged with the bracket; the connecting rod D is connected with the connecting rod E through a pin shaft, and the other end of the connecting rod E is hinged with the upper screen mounting seat through a pin shaft; the connecting rod F is hinged with the connecting rod G; the other end of the connecting rod F is hinged with the lower screen mounting seat; the other end of the connecting rod G is hinged on the bracket; a horizontal auxiliary sliding rail is arranged on the lead screw sliding rail; the invention drives the connecting rod to open and close through the motor driving structure, and has better intelligent and automatic effects.)

1. An electronic folding is opened and is stretched out companion's mechanism which characterized in that:

comprises a motor driving structure, a connecting rod mechanism, an upper screen and a lower screen; the motor driving structure comprises a motor and a lead screw sliding rail (9);

the motor drives the lead screw sliding rail (9), the lead screw sliding rail (9) drives the connecting rod mechanism, and the connecting rod mechanism folds or unfolds the upper screen and the lower screen.

2. An electric folding-unfolding protrusion accompanying mechanism according to claim 1, characterized in that:

the connecting rod mechanism comprises a connecting rod A (4), a connecting rod B (5), a connecting rod C (6), a connecting rod D (7) and a connecting rod E (8);

the connecting rod A (4) is fixed on a lead screw sliding block of the lead screw sliding rail (9);

the connecting rod B (5) and the connecting rod C (6) are hinged with the connecting rod A (4) through a pin shaft;

the connecting rod C (6) and the connecting rod D (7) are hinged together through a pin shaft, and the other end of the connecting rod D (7) is hinged together with the bracket (3) through a pin shaft;

the connecting rod D (7) is connected with the connecting rod E (8) through a pin shaft, and the other end of the connecting rod E (8) is hinged with the upper screen mounting seat through a pin shaft.

3. An electric folding-unfolding protrusion accompanying mechanism according to claim 2, characterized in that:

the screw rod sliding rail (9) is provided with a horizontal auxiliary sliding rail (4.1), the horizontal auxiliary sliding rail (4.1) is fastened on the connecting rod A (4) through a bolt, and the screw rod sliding rail (9) and the horizontal auxiliary sliding rail (4.1) are driven to linearly move along the X direction through the rotation of the motor.

4. An electric folding-unfolding protrusion accompanying mechanism according to claim 3, characterized in that:

the motor driving structure also comprises a motor fixing bracket;

the motor and the motor fixing support are fixed on the support (3), and the lead screw sliding rail (9) is fixed on the support (3).

5. An electric folding-unfolding protrusion accompanying mechanism according to claim 4, wherein:

the upper screen is fixed on the upper screen mounting seat.

6. An electric folding-unfolding protrusion accompanying mechanism according to claim 5, wherein:

the lower screen is fixed on the lower screen mounting seat.

7. An electric folding-unfolding protrusion accompanying mechanism according to claim 6, characterized in that:

the connecting rod mechanism further comprises a connecting rod F (1) and a connecting rod G (2);

the connecting rod F (1) is hinged with the connecting rod G (2) through a pin shaft; the other end of the connecting rod F (1) is hinged with the lower screen mounting seat through a pin shaft.

8. An electric folding-unfolding protrusion accompanying mechanism according to claim 7, characterized in that:

the other end of the connecting rod G (2) is hinged on the bracket (3) through a pin shaft.

9. An electric folding-unfolding protrusion accompanying mechanism according to claim 8, wherein:

the linkage mechanism is shielded by the mechanism housing.

Technical Field

The invention belongs to the technical field of automobile part manufacturing, and relates to an electric folding, unfolding and extending accompanying mechanism.

Background

Along with the higher and higher requirements of people on the riding comfort of the automobile, the design of the modern automobile also strives for compact structure so as to increase the internal space of the automobile and meet the increasingly-growing comfort requirements of people.

At present, the inside overall arrangement of header board adopts fixed form mostly, and this kind of overall arrangement space occupies greatly, and the travelling comfort is poor, and some block driver's sight is unfavorable for safe driving. In addition, although a few layouts adopt lifting layouts, the automatic lifting is not stable, the action response is slow, and the appearance is irregular.

Therefore, it is necessary to develop an electric folding and extending accompanying mechanism to solve the above problems.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide an electric folding and stretching accompanying mechanism, which can be opened, closed and automatically stretched quickly, so as to overcome the above disadvantages in the prior art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In order to solve the technical problems, the invention is realized by adopting the following technical scheme:

an electric folding, unfolding and extending accompanying mechanism comprises a motor driving structure, a connecting rod system and an upper screen and a lower screen; the motor driving structure comprises a motor and a lead screw slide rail 9;

the motor drives the lead screw slide rail 9, the lead screw slide rail 9 drives the connecting rod system, and the connecting rod system folds or unfolds the upper screen and the lower screen.

Further, the linkage comprises a link A4, a link B5, a link C6, a link D7 and a link E8;

the connecting rod A4 is fixed on a lead screw sliding block of the lead screw sliding rail 9;

the connecting rod B5 and the connecting rod C6 are hinged with the connecting rod A4 through a pin shaft;

the connecting rod C6 and the connecting rod D7 are hinged together through a pin shaft, and the other end of the connecting rod D7 is hinged with the bracket 3 through a pin shaft;

the connecting rod D7 is connected with the connecting rod E8 through a pin shaft, and the other end of the connecting rod E8 is hinged with the upper screen mounting seat through a pin shaft.

Further, a horizontal pair slide rail 4.1 is arranged on the lead screw slide rail 9, the horizontal pair slide rail 4.1 is fastened on the connecting rod a4 through a bolt, and the lead screw slide rail 9 and the horizontal pair slide rail 4.1 are driven to linearly move along the X direction by the rotation of the motor.

Further, the motor driving structure further comprises a motor fixing support;

the motor and the motor fixing support are fixed on the support 3, and the lead screw slide rail 9 is fixed on the support 3.

Further, the upper screen is fixed on the upper screen mounting seat.

Further, the lower screen is fixed on the lower screen mounting seat.

Further, the link mechanism further comprises a link F1 and a link G2;

the connecting rod F1 is hinged with the connecting rod G2 through a pin shaft; the other end of the connecting rod F1 is hinged with the lower screen mounting seat through a pin shaft.

Further, the other end of the connecting rod G2 is hinged on the bracket 3 through a pin shaft.

Further, the linkage mechanism is shielded by the mechanism housing.

Compared with the prior art, the invention has the beneficial effects that:

the invention drives the connecting rod to open and close through the motor driving structure, and has better intelligent and automatic effects.

Drawings

The invention is further described with reference to the accompanying drawings in which:

FIG. 1 is a first schematic view of a motorized fold-open extension accompanying mechanism of the present invention;

FIG. 2 is a second schematic view of an electric folding-unfolding extension accompanying mechanism according to the present invention;

FIG. 3 is a third schematic view of an electric folding-unfolding extension accompanying mechanism according to the present invention;

FIG. 4 is a first schematic view of closing the upper and lower screens of an electric folding-unfolding-extending accompanying mechanism according to the present invention;

FIG. 5 is a second schematic view of the closing of the upper and lower screens of the electric folding, unfolding and extending accompanying mechanism according to the present invention;

FIG. 6 is a schematic view of a link mechanism in an electric folding-unfolding extension accompanying mechanism according to the present invention;

in the figure:

1. a connecting rod F;

2. a connecting rod G;

3. a support; 3.1, a horizontal auxiliary sliding rail limiting seat;

4. a connecting rod A; 4.1, horizontal auxiliary sliding rails;

5. a link B5;

6. a connecting rod C;

7. a connecting rod D;

8. a connecting rod E;

9. lead screw slide rail.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

The invention is described in detail below with reference to the attached drawing figures:

referring to fig. 1 and 2, the motor driving structure is used for driving the horizontal pair sliding rail to linearly reciprocate in the sliding slot of the mechanism housing, and the horizontal pair sliding rail linearly moves in the sliding slot of the mechanism housing to drive the pivot joint of the link mechanism and the mechanism housing to rotate.

A connecting rod mechanism in an electric folding, unfolding and extending accompanying mechanism comprises a lead screw slide rail, an upper screen, a lower screen, an upper screen mounting seat, a lower screen mounting seat, a motor driving structure, a connecting rod mechanism and a bracket 3;

the motor driving structure drives the lead screw sliding rail through the motor, the lead screw sliding rail drives the connecting rod mechanism, and the connecting rod mechanism drives the upper screen and the lower screen to be folded or unfolded.

The motor driving structure comprises a motor, a motor fixing support and a lead screw slide rail 9;

the motor and the motor fixing support are fixed on the support 3, and the screw rod slide rail 9 is fixed on the support 3 through a bolt;

the screw rod slide rail 9 is provided with a horizontal pair slide rail 4.1, the horizontal pair slide rail 4.1 is fastened on the connecting rod A4 through a bolt, and the screw rod slide rail 9 and the horizontal pair slide rail 4.1 are driven to move linearly along the X direction through the rotation of the motor.

Referring to fig. 3, 4, 5 and 6, the link mechanism includes a link F1, a link G2, a link a4, a link B5, a link C6, a link D7 and a link E8;

the connecting rod F1 is hinged with the connecting rod G2 through a pin shaft; the other end of the connecting rod F1 is hinged with the lower screen mounting seat through a pin shaft.

The other end of the connecting rod G2 is hinged on the bracket 3 through a pin shaft.

The connecting rod A4 is fixed on a screw rod sliding block of the screw rod sliding rail 9 through a bolt, in order to ensure the running stability and the parallelism with the screw rod sliding rail 9, a horizontal auxiliary sliding rail 4.1 is added, the horizontal auxiliary sliding rail 4.1 is fastened on the connecting rod A4 through a bolt, the screw rod sliding rail 9 and the horizontal auxiliary sliding rail 4.1 are driven to linearly move along the X direction through the rotation of a motor, the connecting rod B5 and the connecting rod C6 are hinged with the connecting rod A4 through a pin shaft, the connecting rod C6 and the connecting rod D7 are hinged together through a pin shaft, the other end of the connecting rod D7 is hinged with the bracket 3 through a pin shaft, the connecting rod D7 is connected with the connecting rod E8 through a pin shaft, and the other end of the connecting rod E8 is hinged with a mounting seat of the screen mounting bracket through a pin shaft.

The lower screen and the upper screen are symmetrically arranged.

The connecting rod mechanism can be hidden, so that the use requirements under different situations are met; the stretching is stable; the stretching, folding and other actions are driven by a motor, the operation is carried out by depending on electric power, and the action response speed is high; the link mechanism is shielded by the mechanism shell, and the appearance is regular.

The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims. And those not described in detail in this specification are well within the skill of those in the art.